Portable body temperature adjusting device

Abstract

The invention belongs to the technical field of cooling equipment, and particularly relates to a portable body temperature adjusting device. Comprising a hard base with a detachable wearing structure, an S-shaped fluid channel groove and a side fluid channel groove are formed in one face of the hard base, and a first liquid outlet of the S-shaped fluid channel groove is communicated with a second liquid inlet of the side fluid channel groove; a first liquid inlet of the S-shaped fluid channel groove and a second liquid outlet of the side fluid channel groove form a fluid circulation loop through a circulation fluid pump mechanism; an inner heat exchanger is arranged at the position, at the first liquid inlet of the S-shaped fluid channel groove, of the side wall of the hard base in a penetrating mode, a semiconductor chilling plate and an outer heat exchanger are sequentially arranged on the outer side of the inner heat exchanger, and a heat dissipation mechanism is arranged between the outer heat exchanger and the outer heat exchanger housing. Compared with the prior art, the portable body temperature adjusting device has the advantages that cooling is comfortable, the portable body temperature adjusting device can be tightly attached to the human body, and the wearing comfort is improved while the heat exchange effect is ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of cooling equipment, and in particular relates to a portable body temperature regulating device. Background Art

[0002] With the advancement of science and technology and the increase in people's demand for healthy living, portable cooling devices have gradually become important auxiliary equipment in daily life. This type of device helps users maintain a comfortable body temperature in high or low temperature environments by adjusting the surface temperature of the human body, especially in outdoor sports, medical rehabilitation, work environments and other scenarios. Existing body temperature regulation devices usually use air cooling to achieve temperature regulation. Long-term blowing can cause dry skin and respiratory tract, especially for sensitive people, and can also cause cold problems, leading to physical discomfort. To this end, various solutions have been proposed.

[0003] For example, a Chinese patent document discloses a fully automatic body temperature monitoring and cooling system [application number: CN202310581402.4], including a host, a slave, a cooler and a limb heating patch; the host is provided with a cold exchanger, a refrigeration device, a heating device and a heat exchanger; the cold exchanger is attached to the refrigeration device to achieve cooling of the water medium in the cold exchanger; the first heat exchange tube arranged in the cooler is connected to the cold exchanger through a pipeline, and a cold compress is performed when the cooler is attached to the human head; the temperature sensor electrically connected to the slave is installed on an armband and is used to measure the axillary temperature of the human body; the main controller of the host controls the operation of the water pump on the pipeline between the first heat exchange tube and the cold exchanger according to the monitored axillary temperature.

[0004] Although the above solution can be used for cooling, it is not convenient to carry and use for cooling because the equipment is scattered and bulky. Summary of the invention

[0005] The object of the present invention is to provide a portable body temperature regulating device that can cool down comfortably in view of the above problems.

[0006] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: the portable body temperature regulating device comprises a hard base with a detachable wearing structure, characterized in that an S-shaped fluid channel groove and a side fluid channel groove are provided on one surface of the hard base, the first liquid outlet of the S-shaped fluid channel groove is connected to the second liquid inlet of the side fluid channel groove, the first liquid inlet of the S-shaped fluid channel groove forms a fluid circulation loop with the second liquid outlet of the side fluid channel groove through a circulating fluid pump mechanism; the side wall of the hard base is connected to the first liquid outlet of the S-shaped fluid channel groove An inner heat exchanger is provided at the liquid inlet, and a semiconductor cooling plate and an outer heat exchanger are arranged on the outside of the inner heat exchanger in sequence. A heat dissipation mechanism is provided between the outer heat exchanger and the outer heat exchanger cover, and the heat dissipation mechanism is configured to change the air outlet direction; a liquid leakage-proof skin cover is covered on one side of the hard base with an S-shaped fluid channel groove and a side fluid channel groove, and a liquid leakage-proof isolation and diversion unit is provided on the inner side of the liquid leakage-proof skin cover, and the contour of the liquid leakage-proof isolation and diversion unit matches the distribution path of the S-shaped fluid channel groove and the side fluid channel groove to form a flexible isolation of the flow channel. The liquid leakage-proof skin cover is in an arched state and can be used for contact with the human body for heat exchange and cooling. The liquid leakage-proof skin cover and the diversion unit ensure sealing safety and can be matched according to the shape of human body parts, so as to achieve complete fit with the skin. The hard base is integrated with an S-shaped and lateral dual fluid channel groove structure, and a closed-loop liquid circulation is realized through a circulating pump. The S-shaped flow channel extends the heat exchange path, so as to ensure the heat exchange area.

[0007] In the portable body temperature regulating device, the anti-leakage isolation and diversion unit includes an isolation membrane connected to the anti-leakage skin cover and the flow channel partition on the hard base, and a first flow channel and a second flow channel that can correspond to the S-shaped fluid channel groove and the side fluid channel groove are formed between the anti-leakage skin cover and the isolation membrane. The flow channel cavity is formed by a flexible isolation membrane, and the isolation and diversion unit corresponds to the flow channel structure.

[0008] In the portable body temperature regulating device, the circulating fluid pump mechanism includes a pump chamber disposed between the first liquid inlet and the second liquid outlet, the side of the hard base is provided with a chamber port connected to the pump chamber, the pump chamber is connected to the first liquid outlet via the first transfer port, the second liquid inlet is connected to the pump chamber via the second transfer port, a detachable pump body is provided in the pump chamber, the liquid inlet head of the pump body is detachably sealed and connected to the liquid outlet end of the first transfer port, the liquid outlet head of the pump body is inserted on the liquid inlet end of the second transfer port and is detachably sealed. The pump body and the hard base form a detachable sealed connection via the liquid inlet head / liquid outlet head, and the modular design is realized by the detachable pump body for easy maintenance and replacement.

[0009] In the above-mentioned portable body temperature regulating device, the pump body includes a volute and a turbine, the liquid inlet head and the liquid outlet head are arranged on the turbine, the turbine is connected to the output shaft of the disc motor through a transmission shaft, a sealing unit is arranged between the transmission shaft and the volute, the disc motor is fixed on the volute, a liquid circulation heat dissipation mechanism is arranged between the disc motor and the liquid outlet head, the second transfer port is arranged opposite to the port, the first transfer port is located above the second transfer port and the port, the port is closed by a pump compartment cover and can be abutted against the rear end of the disc motor to prevent its displacement, and the pump compartment cover is fixed to the hard base through a detachable structure. The disc motor has a compact axial size; liquid circulation heat dissipation improves the thermal management efficiency of the motor; the pump compartment cover linkage fixing design enhances the structural stability and the convenience of disassembly and assembly.

[0010] In the portable body temperature regulating device, the liquid circulation heat dissipation mechanism includes an annular liquid-cooled hollow plate fixed on the disc motor, a heat-conducting medium is provided between the annular liquid-cooled hollow plate and the disc motor, the liquid outlet head is provided with a liquid delivery port and a liquid return port respectively penetrating the side walls on both sides, the liquid delivery port and the liquid return port can be connected with the liquid outlet hole of the liquid outlet head, and the liquid delivery port is located behind the liquid return port, one side of the annular liquid-cooled hollow plate is connected with the liquid delivery port through an L-shaped liquid inlet pipe, and the other side of the annular liquid-cooled hollow plate is connected with the liquid return port through an L-shaped liquid return pipe. The liquid of the liquid outlet head dissipates heat to the disc motor, so that the motor can also achieve heat dissipation in a sealed pump compartment.

[0011] In the portable body temperature regulating device, one end of the L-shaped liquid inlet pipe is connected to the liquid delivery port, and the other end is connected to the annular liquid cooling hollow plate. One end of the L-shaped liquid return pipe is connected to the liquid return port, and the other end is connected to the annular liquid cooling hollow plate. The inner end of the liquid delivery port is provided with an arc-shaped drainage protrusion located between the liquid return port and the liquid delivery port, and the arc-shaped drainage protrusion is connected to the liquid outlet head as a whole. Drainage is achieved through the arc-shaped drainage protrusion, further ensuring that the liquid can reach the liquid delivery port.

[0012] In the portable body temperature regulating device, the L-shaped liquid return pipe is provided with a Tesla valve group, the Tesla valve group includes a plurality of Tesla valve bodies, and the inlet and outlet of the L-shaped liquid return pipe are connected through the Tesla valve of the Tesla valve body. The Tesla valve body is arranged on the liquid return pipe to form a one-way flow guide structure, and one-way flow control is achieved without mechanical parts. The special flow channel of the Tesla valve suppresses the backflow phenomenon.

[0013] In the portable body temperature regulating device, the disk motor, the annular liquid-cooled hollow plate and the volute are fixed by a plurality of circumferentially distributed lengthened bolts, and the lengthened bolts are sleeved with a collar located between the annular liquid-cooled hollow plate and the volute. The lengthened bolts are fixed through the collar, and the collar is used to achieve positioning, thereby simplifying the assembly process.

[0014] In the above-mentioned portable body temperature regulating device, the internal heat exchanger includes an inner seat, on which are provided a plurality of internal heat exchange fins distributed along the thickness direction of the hard base and extending along the length direction of the S-shaped fluid channel groove, the internal heat exchange fins are connected as one body with the inner seat, and grooves extending along the length direction and the height direction are provided on both sides of the internal heat exchange fins, the heat exchange boss of the inner seat passes through the side wall of the hard base and is connected to the external semiconductor cooling fin, the external heat exchanger is connected to the inner seat by a plurality of bolts passing through the side wall of the hard base, and a sealing ring is provided between the inner seat and the hard base. The inner seat integrates a laminated heat exchange fin with grooves and increases the heat exchange area through the groove structure, the through-wall boss shortens the heat conduction path, and the modular sealing design improves the convenience of maintenance.

[0015] In the above-mentioned portable body temperature regulating device, the outer heat exchanger cover is cylindrical and has openings at both ends to form an air duct. The side wall of the outer heat exchanger cover is connected to the side wall of the hard base as a whole. A first fan is provided at one end of the outer heat exchanger cover, and a second fan is provided at the other end to be magnetically fixed to the outer heat exchanger cover. At least one side wall at the other end of the outer heat exchanger cover is provided with an air outlet connected to the air duct. The air outlet is sealed by an air hole cover plate, and the air hole cover plate is magnetically connected to the outer heat exchanger cover. A contact power supply structure for power supply is commonly used between the second fan and the outer heat exchanger cover. The outer heat exchanger is provided with a plurality of heat exchange columns arranged in a rectangular shape. The double-fan magnetic suction type cooperates with a detachable air hole cover plate to realize flow direction switching, the magnetic suction connection realizes rapid reversing, the contact power supply eliminates cable constraints, and the rectangular array heat exchange columns enhance air turbulence.

[0016] Compared with the existing technology, the advantages of this portable body temperature regulation device are: 1. Cooling comfort can fit closely with the human body, ensuring the heat exchange effect while improving wearing comfort. The anti-leakage isolation and diversion unit adopts a flexible isolation membrane to form an independent flow channel chamber to ensure the sealing and safety of liquid circulation. 2. The circulating fluid pump mechanism adopts a modular design, and the pump body is connected to the hard base through a detachable liquid inlet head and a liquid outlet head, which is convenient for maintenance and replacement. 3. The motor is cooled by an annular liquid-cooled hollow plate and a heat-conducting medium to ensure the efficient operation of the motor in a sealed environment. The application of the Tesla valve group further optimizes the liquid flow control and suppresses the backflow phenomenon. 4. Flexible wind direction adjustment, detachable wind hole cover, can easily switch the air outlet direction to adapt to different usage scenarios, and the fan contact power supply structure enhances the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure provided by the present invention.

[0018] Figure 2 It is a schematic diagram of the bottom structure of the hard base provided by the present invention.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure provided by the present invention.

[0020] Figure 4 The present invention provides Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Figure 5 It is a schematic diagram of the pump body structure provided by the present invention.

[0022] Figure 6 It is a schematic diagram of the distribution of the internal heat exchange plates of the internal heat exchanger provided by the present invention.

[0023] Figure 7 Schematic diagram of Tesla valve body distribution of the Tesla valve group provided by the present invention.

[0024] Figure 8 It is a schematic diagram of the second fan structure provided by the present invention.

[0025] Fig. 9 It is a schematic diagram of the cross-sectional structure provided by the present invention.

[0026] Fig.10 It is a cross-sectional structural schematic diagram of another solution provided by the present invention.

[0027] Fig.11 The present invention provides Fig.10 Schematic diagram of the enlarged structure at point B in the middle.

[0028] In the figure, a hard base 1, a wearing structure 2, an S-shaped fluid channel groove 11, a first liquid outlet 111, a first liquid inlet 112, a side fluid channel groove 12, a second liquid inlet 121, a second liquid outlet 122, a circulating fluid pump mechanism 3, a pump chamber 31, a first transfer port 311, a second transfer port 312, a slide groove 313, a flange 314, a chamber opening 15, an inner heat exchanger 4, an inner seat 41, an inner heat exchange plate 42, a heat exchange boss 43, an outer heat exchanger 5, a semiconductor refrigeration plate 6, an outer heat exchanger housing 7, an air duct 71, a first fan 72, a second fan 73, an air outlet 74, an air hole cover 75, a contact power supply structure 76, a heat exchange column 51, a heat dissipation mechanism 8, an annular liquid-cooled hollow plate 81, a heat-conducting medium 82, a liquid delivery port 83, Liquid return port 84, L-shaped liquid inlet pipe 85, L-shaped liquid return pipe 86, arc-shaped drainage protrusion 87, Tesla valve group 861, Tesla valve body 862, pump body 9, liquid inlet head 9a, liquid outlet head 9b, liquid outlet hole 9c, volute 91, turbine 92, transmission shaft 93, disc motor 94, extended bolt 941, sleeve 942, leak-proof skin cover 13, pressure ring 13a, first pressure body 13b, first pressure body groove 13c, second pressure body 13d, second pressure body groove 13e, leak-proof isolation and diversion unit 14, flow channel partition 141, isolation membrane 142, first flow channel 143, second flow channel 144, chamber port 15, pump chamber cover 16, column 161, control panel 162, power supply interface 163, controller 164. DETAILED DESCRIPTION

[0029] like Figure 1-11As shown, the portable body temperature regulating device comprises a hard base 1 made of metal or non-metal material, and a detachable wearing structure 2 is provided on the hard base 1, and the wearing structure 2 comprises hanging holes arranged on both sides of the top of the hard base 1, and a hanging belt is passed through the hanging hole. Obviously, a binding belt or other fixing structure can also be used as long as the product can be fixed or hung on the body, for example, a watchband type fixation or a hanging plus binding type fixation can be adopted, and an S-shaped fluid channel groove 11 is opened on one side of the hard base 1, and the S-shaped fluid channel groove 11 comprises a plurality of S-shaped grooves interconnected, and a side fluid channel groove 12 is provided on one side of the S-shaped fluid channel groove 11, and a first liquid outlet 111 of the S-shaped fluid channel groove 11 is connected with a second liquid inlet 121 of the side fluid channel groove 12, and the first liquid inlet 112 of the S-shaped fluid channel groove 11 is connected with a second liquid outlet 122 of the side fluid channel groove 12 through a circulating fluid pump mechanism 3, and the S-shaped fluid channel groove 11 is connected with a second liquid outlet 122 of the side fluid channel groove 12 through a circulating fluid pump mechanism 3. An inner heat exchanger 4 penetrating the side wall of the hard base 1 is provided at the first liquid inlet 112 of the body channel groove 11, an outer heat exchanger 5 is provided on the outside of the inner heat exchanger 4, a semiconductor refrigeration plate 6 is provided between the inner heat exchanger 4 and the outer heat exchanger 5, a heat dissipation mechanism 8 capable of changing the air outlet direction is provided between the outer heat exchanger 5 and the outer heat exchanger cover 7, a liquid leakage-proof skin cover 13 capable of covering the S-shaped fluid channel groove 11 and the side fluid channel groove 12 is provided on the hard base 1, a liquid leakage-proof skin cover 13 capable of covering the S-shaped fluid channel groove 11 and the side fluid channel groove 12 is provided on the liquid leakage-proof skin cover 13, a liquid leakage-proof isolation and diversion unit 14 capable of forming a corresponding to the S-shaped fluid channel groove 11 and the side fluid channel groove 12 is provided, the liquid leakage-proof skin cover 13 is in an arched state and can be used for contacting with the human body for heat exchange and cooling, the S-shaped fluid channel groove 11 and the side fluid channel groove 12 are connected to the circulating fluid pump mechanism 3 to form a loop, and heat exchange liquid is injected into the loop, and the heat exchange liquid is cooled by the inner heat exchanger 4.

[0030] More specifically, if Figure 4 and 5 As shown, the circulating fluid pump mechanism 3 includes a pump chamber 31 arranged between the first liquid inlet 112 and the second liquid outlet 122, a chamber opening 15 connected to the pump chamber 31 is provided on the side of the hard base 1, the pump chamber 31 is connected to the first liquid outlet 111 through the first transfer port 311, and the second liquid inlet 121 is connected to the pump chamber 31 through the second transfer port 312, a detachable pump body 9 is provided in the pump chamber 31, a liquid inlet head 9a of the pump body 9 is detachably sealed and connected to the liquid outlet end of the first transfer port 311, and a liquid outlet head 9b of the pump body 9 is inserted on the liquid inlet end of the second transfer port 312 and is detachably sealed; The pump body 9 includes a volute 91 and a turbine 92, a liquid inlet head 9a and a liquid outlet head 9b are provided on the turbine 92, the turbine 92 is connected to the output shaft of the disc motor 94 through a transmission shaft 93, a sealing unit is provided between the transmission shaft 93 and the volute 91, the disc motor 94 is fixed on the volute 91, a liquid circulation cooling mechanism 8 is provided between the disc motor 94 and the liquid outlet head 9b, the second transfer port 312 is arranged opposite to the warehouse port 15, the first transfer port 311 is located above the second transfer port 312 and the warehouse port 15, and the pump warehouse 31 is located on one side of the first transfer port 311 and is provided with a vertical section extending from the warehouse port 15 to the lower end of the first transfer port 311 and having an inverted vertical section. A convex slide groove 313, a flange 314 capable of sliding in the slide groove 313 is provided on the liquid inlet head 9a, a sealing ring is provided between the flange 314 and the slide groove 313 or the first transfer port 311, the height of the card grooves on both sides of the slide groove 313 gradually decreases from the outer end to the inner end, and the inner end is flat and has the same thickness as or slightly larger than the thickness of the flange 314, the diameter of the liquid outlet head 9b gradually increases from the outer end to the inner end, a sealing ring is provided between the liquid outlet head 9b and the second transfer port 312, the chamber opening 15 is closed by the pump chamber cover plate 16 and can abut against the rear end of the disc motor 94 to prevent its displacement, and the pump chamber cover plate 16 is fixed to the hard base 1 through a detachable structure.

[0031] The liquid circulation heat dissipation mechanism 8 includes an annular liquid-cooled hollow plate 81 fixed on the disc motor 94, a heat-conducting medium 82 is provided between the annular liquid-cooled hollow plate 81 and the disc motor 94, and a liquid delivery port 83 and a liquid return port 84 respectively penetrating the side walls on both sides are provided on the liquid outlet head 9b, the liquid delivery port 83 and the liquid return port 84 can be connected with the liquid outlet hole 9C of the liquid outlet head 9b, and the liquid delivery port 83 is located behind the liquid return port 84, the axis of the liquid return port 84 is inclined to the axis of the liquid delivery port 83 and the inclination direction is toward the volute 91, one side of the annular liquid-cooled hollow plate 81 is connected with the liquid delivery port 83 through an L-shaped liquid inlet pipe 85, and the other side of the annular liquid-cooled hollow plate 81 is connected with the liquid return port 84 through an L-shaped liquid return pipe 86, and the heat-conducting medium 82 includes any one of liquid gold, silicone grease and phase change sheet, and the present application adopts a phase change sheet.

[0032] One end of the L-shaped liquid inlet pipe 85 is connected to the liquid delivery port 83, and the other end is connected to the annular liquid-cooled hollow plate 81. One end of the L-shaped liquid return pipe 86 is connected to the liquid return port 84, and the other end is connected to the annular liquid-cooled hollow plate 81. The inner end of the liquid delivery port 83 is provided with an arc-shaped drainage protrusion 87 located between the liquid return port 84 and the liquid delivery port 83. The arc-shaped drainage protrusion 87 is connected to the liquid outlet head 9b as a whole; one end of the L-shaped liquid inlet pipe 85 is connected to the liquid delivery port 83 through a quick connector, and the other end is connected to the annular liquid-cooled hollow plate 81 through a quick connector; One end of the L-shaped liquid return pipe 86 is connected to the liquid return port 84 via a quick connector, and the other end of the L-shaped liquid return pipe 86 is connected to the annular liquid cooling hollow plate 81 via a quick connector; the structure of the quick connector is a well-known structure and will not be described in detail, for example, it can be a screw-on type, a grid card type or a pull rod type, etc. Figure 5 and 7 As shown, a Tesla valve assembly 861 is provided on the L-shaped liquid return pipe 86 , and the Tesla valve assembly 861 includes a plurality of Tesla valve bodies 862 . The inlet and outlet of the L-shaped liquid return pipe 86 are connected through the Tesla valves of the Tesla valve bodies 862 .

[0033] like Figure 4 As shown, the disc motor 94, the annular liquid-cooled hollow plate 81 and the volute 91 are fixed by a number of circumferentially distributed extended bolts 941, and the extended bolts 941 are provided with a collar 942 located between the annular liquid-cooled hollow plate 81 and the volute 91, and a number of reinforcing bolts are also provided between the annular liquid-cooled hollow plate 81 and the disc motor 94.

[0034] like Figure 3 and 6 As shown, the internal heat exchanger 4 includes an inner seat 41, on which are provided a plurality of internal heat exchange fins 42 distributed along the thickness direction of the hard base 1 and extending along the length direction of the S-shaped fluid channel 11. The internal heat exchange fins 42 are connected as a whole with the inner seat 41, and grooves extending in the height direction along the length direction are respectively provided on both side surfaces of the internal heat exchange fins 42. The heat exchange boss 43 of the inner seat 41 penetrates the side wall of the hard base 1 and is connected to the external semiconductor refrigeration fin 6. The external heat exchanger 5 is connected to the inner seat 41 by a plurality of bolts penetrating the side wall of the hard base 1. A sealing ring is provided between the inner seat 41 and the hard base 1, and silicone grease sheets are respectively provided between the semiconductor refrigeration fin 6 and the heat exchange boss 43 and the external heat exchanger 5.

[0035] like Figure 1 , 2 As shown in , 4 and 8, the outer heat exchanger cover 7 is cylindrical and has openings at both ends to form an air duct 71. The side wall of the outer heat exchanger cover 7 is connected to the side wall of the hard base 1 as a whole. A first fan 72 is provided at one end of the outer heat exchanger cover 7, and a second fan 73 is provided at the other end to be magnetically fixed to the outer heat exchanger cover 7. An air outlet 74 connected to the air duct 71 is provided on at least one side wall at the other end of the outer heat exchanger cover 7. The air outlet 74 is sealed by an air hole cover 75, and the air hole cover 75 is magnetically connected to the outer heat exchanger cover 7. A contact power supply structure 76 for power supply is provided between the second fan 73 and the outer heat exchanger cover 7. The contact power supply structure 76 includes a fan abutment seat arranged at the air outlet 74, a power supply telescopic metal column is provided on the fan abutment seat, a power supply metal contact is provided on the fan, and a plurality of heat exchange columns 51 arranged in a rectangular shape are provided on the outer heat exchanger 5.

[0036] like Fig. 9As shown, the anti-leakage isolation and diversion unit 14 includes an isolation membrane 142 respectively connected to the anti-leakage skin cover 13 and the flow channel partition 141 on the hard base 1, and a first flow channel 143 and a second flow channel 144 are formed between the anti-leakage skin cover 13 and the isolation membrane 142, which can respectively correspond to the S-shaped fluid channel groove 11 and the side fluid channel groove 12, so that a perfect fit can be achieved according to different parts, so that the skin does not contact the hard base.

[0037] The leak-proof skin cover 13 includes any one of polytetrafluoroethylene coated fabric, polyurethane coated fabric, neoprene coated fabric, polyvinyl chloride coated fabric, rubber coated fabric, and high-strength nylon cloth coated fabric; the isolation membrane 142 and the leak-proof skin cover 13 use any one or more of heat sealing, high-frequency welding, adhesives, or ultrasonic welding; the isolation membrane 142 is fixed to the leak-proof skin cover 13 and the hard base 1 using any one or more of heat sealing, high-frequency welding, adhesives, mechanical fixation, or ultrasonic welding.

[0038] As preferably, Fig.10 and 11 As shown, a pressure ring 13a is further provided between the liquid leakage-proof skin cover 13 and the hard base 1, the inner wall of the pressure ring 13a is provided with a protruding first pressure body 13b, the outer wall of the hard base 1 is provided with a first pressure body groove 13c that cooperates with the first pressure body 13b, a second pressure body 13d located on the side wall of the hard base 1 is provided above the first pressure body 13b, a second pressure body groove 13e that can cooperate with the second pressure body 13d is provided on the inner wall of the pressure ring 13a, the pressure ring 13a is fixed to the outer wall of the hard base 1 by rivets or bolts, and the side edge of the liquid leakage-proof skin cover 13 is further fixed by the pressure ring 13a to avoid the risk of bursting.

[0039] like Figure 1 and 4 As shown, a plurality of abutting columns 161 for abutting against the disc motor 94 are provided on the inner side of the pump chamber cover 16, a control panel 162 and a power supply interface 163 are provided on the pump chamber cover 16, the control panel 162, the power supply interface 163, the first fan 72, the contact power supply structure 76 and the disc motor 94 are connected to the controller 164, the controller 164 is arranged in the air duct 71, and a dustproof net is also provided on the air inlet of the air duct 71, a temperature sensor and a liquid leakage sensor are also provided in the pump chamber 31, the temperature sensor and the liquid leakage sensor are electrically connected to the controller 164, or a Bluetooth temperature detection module is provided on the outside of the S-shaped fluid channel groove 11, the side fluid channel groove 12 or the hard base 1, and the Bluetooth temperature detection module communicates with the controller 164 via Bluetooth; the power supply interface 163 is a Type-C interface.

[0040] Preferably, the external heat exchanger cover 7 is provided with a lithium battery rack for convenient lithium battery insertion, thereby facilitating the heat dissipation of the lithium battery. It can be powered by an external power source such as a power bank connected to the Type-C interface. The power supply can be placed in a pocket or hung on the lithium battery rack.

[0041] Preferably, the Bluetooth / WiFi module of the controller 164 is controlled by a mobile phone APP, and a human body temperature monitoring module is also provided on the hard base, so as to control the cooling power in conjunction with the human body temperature.

[0042] Working principle: After the liquid flowing between the S-shaped fluid channel groove 11 and the first flow channel 143 enters between the side fluid channel groove 12 and the second flow channel 144, it enters the pump body 9 through the first transfer port 311, and flows back to between the S-shaped fluid channel groove 11 and the first flow channel 143 through the second transfer port 312, and then the liquid is cooled by the internal heat exchanger 4; The liquid in the liquid outlet 9C of the liquid outlet head 9b is drained by the arc-shaped drainage protrusion 87, enters the L-shaped liquid inlet pipe 85 through the liquid delivery port 83, and then flows into the annular liquid-cooled hollow plate 81 to dissipate heat for the motor. The annular liquid-cooled hollow plate 81 flows back to the liquid outlet 9C through the L-shaped liquid return pipe 86.

[0043] Directions: 1. When worn by a human body, place the anti-leakage skin-fitting cover 13 on the side facing the human skin, fix the hard base 1 through the wearing structure 2, and after fixation, connect the power supply to the power supply interface 164, then start it through the control panel 162 and set the temperature.

[0044] 2. When used as a cushion, the hard base 1 is fixed on the chair through the wearing structure 2 or placed directly on the chair. After fixing, connect the power supply to the power supply interface 164, then start it through the control panel 162 and set the temperature.

[0045] According to the actual situation when the user wears it or uses the cushion, adjust the air outlet direction of the air duct to avoid direct blowing on the human body, remove the air hole cover 75 and place the fan at the position where air outlet is required to adjust the air outlet position, and seal the position where air outlet is not required by removing the air hole cover 75, leaving only one air outlet.

[0046] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0047] Although this article uses more hard base 1, wearing structure 2, S-shaped fluid channel groove 11, first liquid outlet 111, first liquid inlet 112, side fluid channel groove 12, second liquid inlet 121, second liquid outlet 122, circulating fluid pump mechanism 3, pump chamber 31, first transfer port 311, second transfer port 312, slide groove 313, flange 314, chamber opening 15, inner heat exchanger 4, inner seat 41, inner heat exchange plate 42, heat exchange boss 43, outer heat exchanger 5, semiconductor cooling plate 6, outer heat exchanger cover 7, air duct 71, first fan 72, second fan 73, air outlet 74, air hole cover 75, contact power supply structure 76, heat exchange column 51, heat dissipation mechanism 8, annular liquid cooling hollow plate 81, heat conducting medium 82, liquid delivery port 83, liquid return port 84, L-shaped liquid inlet pipe 85, L-shaped liquid return pipe 86, arc Drainage protrusion 87, Tesla valve group 861, Tesla valve body 862, pump body 9, liquid inlet head 9a, liquid outlet head 9b, liquid outlet hole 9c, volute 91, turbine 92, transmission shaft 93, disc motor 94, extended bolt 941, sleeve 942, anti-leakage skin cover 13, pressure ring 13a, first pressure body 13b, first pressure body groove 13c, second pressure body 13d, second pressure body groove 13e, anti-leakage isolation and diversion unit 14, flow channel partition 141, isolation membrane 142, first flow channel 143, second flow channel 144, chamber port 15, pump chamber cover 16, sleeve 161, control panel 162, power supply interface 163, controller 164, etc. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A portable body temperature regulating device, comprising a hard base (1) with a detachable wearing structure (2), characterized in that: An S-shaped fluid channel (11) and a side fluid channel (12) are provided on one surface of the hard base (1); a first liquid outlet (111) of the S-shaped fluid channel (11) is connected to a second liquid inlet (121) of the side fluid channel (12); the first liquid inlet (112) of the S-shaped fluid channel (11) forms a fluid circulation loop with the second liquid outlet (122) of the side fluid channel (12) through a circulating fluid pump mechanism (3); an internal heat exchanger (4) is provided on the side wall of the hard base (1) at the first liquid inlet (112) of the S-shaped fluid channel (11); and the heat exchangers (4) are arranged on the outside of the internal heat exchanger (4) in sequence. A semiconductor cooling sheet (6) and an external heat exchanger (5) are provided, and a heat dissipation mechanism (8) is provided between the external heat exchanger (5) and the external heat exchanger cover (7), and the heat dissipation mechanism (8) is configured to be able to change the air outlet direction; a surface of the hard base (1) having an S-shaped fluid channel groove (11) and a side fluid channel groove (12) is covered with a liquid leakage-proof skin-fitting cover (13), and a liquid leakage-proof isolation and diversion unit (14) is provided on the inner side of the liquid leakage-proof skin-fitting cover (13), and the contour of the liquid leakage-proof isolation and diversion unit (14) matches the distribution path of the S-shaped fluid channel groove (11) and the side fluid channel groove (12) to form a flexible isolation of the flow channel.

2. The portable body temperature regulating device according to claim 1, characterized in that: The anti-leakage isolation and diversion unit (14) comprises an isolation membrane (142) connected to the anti-leakage skin cover (13) and the flow channel partition (141) on the hard base (1), respectively; a first flow channel (143) and a second flow channel (144) are formed between the anti-leakage skin cover (13) and the isolation membrane (142), respectively corresponding to the S-shaped fluid channel groove (11) and the side fluid channel groove (12).

3. The portable body temperature regulating device according to claim 1 or 2, characterized in that: The circulating fluid pump mechanism (3) comprises a pump chamber (31) arranged between a first liquid inlet (112) and a second liquid outlet (122); a chamber opening (15) communicating with the pump chamber (31) is provided on a side of the hard base (1); the pump chamber (31) is communicated with the first liquid outlet (111) via a first transfer port (311); the second liquid inlet (121) is communicated with the pump chamber (31) via a second transfer port (312); a detachable pump body (9) is provided in the pump chamber (31); a liquid inlet head (9a) of the pump body (9) is detachably sealed to a liquid outlet end of the first transfer port (311); and a liquid outlet head (9b) of the pump body (9) is inserted into the liquid inlet end of the second transfer port (312) and is detachably sealed.

4. The portable body temperature regulating device according to claim 3, characterized in that: The pump body (9) comprises a volute (91) and a turbine (92), the liquid inlet head (9a) and the liquid outlet head (9b) being provided on the turbine (92), the turbine (92) being connected to the output shaft of the disc motor (94) via a transmission shaft (93), a sealing unit being provided between the transmission shaft (93) and the volute (91), the disc motor (94) being fixed on the volute (91), a liquid circulation cooling and heat dissipation mechanism (8) being provided between the disc motor (94) and the liquid outlet head (9b), the second transfer port (312) being arranged opposite to the port (15), the first transfer port (311) being located above the port (15) between the second transfer port (312) and the port (15), the port (15) being closed by a pump port cover plate (16) and being able to abut against the rear end of the disc motor (94) to prevent displacement thereof, and the pump port cover plate (16) being fixed to the hard base (1) via a detachable structure.

5. The portable body temperature regulating device according to claim 4, characterized in that: The liquid circulation heat dissipation mechanism (8) comprises an annular liquid-cooled hollow plate (81) fixed on a disk-type motor (94); a heat-conducting medium (82) is provided between the annular liquid-cooled hollow plate (81) and the disk-type motor (94); the liquid outlet head (9b) is provided with a liquid delivery port (83) and a liquid return port (84) penetrating through the side walls on both sides; the liquid delivery port (83) and the liquid return port (84) can be connected to a liquid outlet hole (9C) of the liquid outlet head (9b); the liquid delivery port (83) is located behind the liquid return port (84); one side of the annular liquid-cooled hollow plate (81) is connected to the liquid delivery port (83) via an L-shaped liquid inlet pipe (85); and the other side of the annular liquid-cooled hollow plate (81) is connected to the liquid return port (84) via an L-shaped liquid return pipe (86).

6. The portable body temperature regulating device according to claim 5, characterized in that: One end of the L-shaped liquid inlet pipe (85) is connected to the liquid delivery port (83), and the other end is connected to the annular liquid-cooled hollow plate (81); one end of the L-shaped liquid return pipe (86) is connected to the liquid return port (84), and the other end is connected to the annular liquid-cooled hollow plate (81); an arc-shaped drainage protrusion (87) located between the liquid return port (84) and the liquid delivery port (83) is provided on the inner end of the liquid delivery port (83); the arc-shaped drainage protrusion (87) is connected to the liquid outlet head (9b) as a whole.

7. The portable body temperature regulating device according to claim 5, characterized in that: The L-shaped liquid return pipe (86) is provided with a Tesla valve assembly (861), and the Tesla valve assembly (861) includes a plurality of Tesla valve bodies (862). The inlet and outlet of the L-shaped liquid return pipe (86) are connected via the Tesla valve of the Tesla valve body (862).

8. The portable body temperature regulating device according to claim 5, characterized in that: The disk-type motor (94), the annular liquid-cooled hollow plate (81) and the volute (91) are fixed by means of a plurality of circumferentially distributed extended bolts (941), and the extended bolts (941) are sleeved with a stop sleeve (942) located between the annular liquid-cooled hollow plate (81) and the volute (91).

9. The portable body temperature regulating device according to claim 1 or 2, characterized in that: The internal heat exchanger (4) comprises an inner seat (41), on which a plurality of internal heat exchange fins (42) are arranged distributed along the thickness direction of the hard base (1) and extending along the length direction of the S-shaped fluid channel (11), the internal heat exchange fins (42) are connected to the inner seat (41) as a whole, and grooves extending in the height direction along the length direction are arranged on both side surfaces of the internal heat exchange fins (42), the heat exchange boss (43) of the inner seat (41) penetrates the side wall of the hard base (1) and is connected to the external semiconductor cooling fin (6), the external heat exchanger (5) is connected to the inner seat (41) by a plurality of bolts penetrating the side wall of the hard base (1), and a sealing ring is arranged between the inner seat (41) and the hard base (1).

10. The portable body temperature regulating device according to claim 9, characterized in that The outer heat exchanger cover (7) is cylindrical and has openings at both ends to form an air duct (71). The side wall of the outer heat exchanger cover (7) is connected to the side wall of the hard base (1) as a whole. A first fan (72) is provided at one end of the outer heat exchanger cover (7), and a second fan (73) is provided at the other end thereof and is magnetically fixed to the outer heat exchanger cover (7). An air outlet (74) connected to the air duct (71) is provided on at least one side wall at the other end of the outer heat exchanger cover (7). The air outlet (74) is sealed by an air hole cover (75). The air hole cover (75) is magnetically connected to the outer heat exchanger cover (7). A contact power supply structure (76) for power supply is provided between the second fan (73) and the outer heat exchanger cover (7). The outer heat exchanger (5) is provided with a plurality of heat exchange columns (5) arranged in a rectangular shape.

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