CN211750394U

CN211750394U - Head-wearing electronic fever reducing instrument

Info

Publication number: CN211750394U
Application number: CN201922133089.XU
Authority: CN
Inventors: 章芮诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-27
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a head-wearing electronic fever reducing instrument, which comprises a shell, a fixing belt and a cooling component, wherein a placing cavity is arranged in the shell, and the cooling component is arranged in the placing cavity and is fixedly connected on the shell; the shell comprises an installation shell and a butt joint plate, a through groove for extending one end of the cooling assembly is formed in the middle of the butt joint plate, and two ends of the fixing band are detachably connected with two ends of the shell along the length direction of the fixing band respectively; the cooling subassembly includes refrigeration piece, heat pipe radiator, direct current fan and cold conduction board, and in the through hole was worn to locate by cold conduction board, the one end that cold conduction board is close to the installation shell was provided with the mounting groove, the refrigeration piece set up in the mounting groove and the refrigeration end of refrigeration piece and the tank bottom looks butt of mounting groove, and heat pipe radiator includes contact site and radiating part, and one side looks butt that contact site and cold conduction board are close to the installation shell, and direct current fan sets up in one side that the butt plate was kept away from to the radiating part, the utility model discloses have the effect that can maintain higher cooling efficiency for a long time.

Description

Head-wearing electronic fever reducing instrument

Technical Field

The utility model belongs to the technical field of electron medical instrument's technique and specifically relates to a wear-type electron appearance of bringing down a fever.

Background

Under the regulation and control of the thermoregulation center, the heat production and dissipation processes of the body are always kept in dynamic balance, when the body is under the action of pyrogen or dysfunction of the body temperature center, the heat production process is increased, the heat dissipation cannot be correspondingly increased or reduced, the body temperature is increased beyond the normal range, and if the body temperature is too high for a long time, the brain is easily damaged and dehydrated.

The existing fever reducing means can be roughly divided into chemical fever reducing means and physical fever reducing means, wherein the chemical fever reducing means are oral antipyretics such as aspirin and ibuprofen, but the method is not suitable under the condition of low heating temperature, because a body can mobilize a self defense system by raising the body temperature to kill external germs, the rehabilitation speed is slowed down by interference under the low temperature state, and the physical fever reducing means is usually adopted for auxiliary heat dissipation; or the physical annealing means is used for assisting the chemical annealing means to accelerate the annealing speed under the condition of high fever.

The existing physical fever reducing method is usually cold compress, adopts fever reducing paste and the like to cover the forehead, takes away the heat of the forehead by the heat exchange and the principle of water evaporation heat absorption to achieve the purpose of temperature reduction, and the utility model with the publication number of CN209361051U discloses a fever reducing paste for children, which comprises an arc plate, a temperature reducing bag, a piston, a first fixing belt, a second fixing belt, a button head and a button needle; the cooling bag is fixedly connected to the inner side part of the arc plate and is provided with a liquid inlet; the piston is arranged on the cooling bag and is matched with the liquid inlet; the first fixing belt is fixedly connected to one side part of the arc-shaped plate, and the second fixing belt is fixedly connected to the other end part of the arc-shaped plate; the fixing hole has evenly been seted up to first fixed band, pastes through bringing down a fever and applies on the forehead to realize strengthening right through first fixed band, second fixed band, discount and knot needle.

The above prior art solutions have the following drawbacks: the fever reducing patch can not maintain the same heat dissipation efficiency for a long time, and the whole temperature of the fever reducing patch rises, so that the cooling efficiency of the fever reducing patch is reduced, and the new fever reducing patch needs to be replaced, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a head-mounted electronic fever reducing instrument which can be repeatedly used and can maintain higher cooling efficiency for a long time.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a head-wearing electronic fever reducing instrument comprises a shell and a cooling component, wherein a placing cavity is arranged in the shell, and the cooling component is arranged in the placing cavity and is fixedly connected to the shell;

the shell comprises an installation shell and a butt plate which is in contact with a human body, the butt plate is fixedly connected with the installation shell, a through groove for extending one end of the cooling assembly is formed in the middle of the butt plate, and the fixing band further comprises two ends which are detachably connected with two ends of the shell along the length direction of the fixing band;

the cooling subassembly includes refrigeration piece, heat pipe radiator, battery, control panel, direct current fan and cold conduction board, cold conduction board is worn to locate in the through hole, the one end that cold conduction board is close to the installation shell is provided with the mounting groove, the refrigeration piece sets up in the mounting groove and the refrigeration end of refrigeration piece and the tank bottom looks butt of mounting groove, heat pipe radiator includes contact site and radiating part, the contact site sets up in one side that cold conduction board is close to the installation shell, the radiating part sets up in relative contact site in arbitrary one side of casing length direction, direct current fan sets up in one side that butt plate was kept away from to the radiating part.

Through adopting above-mentioned technical scheme, wear to locate in the through hole and stretch out in one side of butt joint board through cold conduction board, make cold conduction board can contact with human skin and surface, the setting up of refrigeration piece makes cold conduction board can be in lower temperature all the time, make the skin to the contact absorb heat, the heating end of refrigeration piece conducts the heat to the heat pipe radiator simultaneously, through the increase with the area of contact of air and take away the heat dissipation of guaranteeing the heating end to the refrigeration piece through the temperature of direct current fan in with the heat pipe radiator, maintain the refrigeration efficiency of refrigeration piece, the setting up of refrigeration piece can used repeatedly many times simultaneously, compare more environmental protection with common fever subsides.

The present invention may be further configured in a preferred embodiment as: the battery is arranged on one side of the contact part far away from the heat dissipation part.

Through adopting above-mentioned technical scheme, the battery is used for supplying power to control panel and refrigeration piece, and the battery sets up to rationally carry out reasonable optimization to the space of placing in the cavity in the mode of this department, avoids taking place the condition of focus skew.

The present invention may be further configured in a preferred embodiment as: the control panel sets up in one side that the refrigeration piece was kept away from to the contact site and with contact site butt.

Through adopting above-mentioned technical scheme, the control panel is used for making control to the refrigeration piece, because the control panel can give out a large amount of heats at the circular telegram in-process, if derive untimely can make the heat pile up in placing the cavity, reduce the refrigeration efficiency of refrigeration piece, the control panel sets up the mode at here can be through the timely derivation of heat pipe radiator with the heat on the control panel, maintains the stability of bulk temperature.

The present invention may be further configured in a preferred embodiment as: and a heat conduction layer is arranged between the contact part and the refrigeration sheet and in the mounting groove.

Through adopting above-mentioned technical scheme, because error in the manufacturing, can not laminate completely between contact site and the refrigeration piece, can lead to the binding face to leave the space and keep the air, influence heat-conducting efficiency, and the setting of heat conduction layer can fill the space of the two contact surfaces, improves heat pipe radiator's radiating efficiency.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a cold conduction board, including the butt joint board, the contact site all is provided with first fixed block along casing length direction's both sides, cold conduction board all is provided with the second fixed block along casing length direction's both sides, the second fixed block sets up in one side that the butt joint board is close to the installation shell, be provided with first through-hole on the first fixed block, be provided with the second through-hole on the second fixed block, it has the bolt to run through in first through-hole and the second through-hole, still including the nut, cold conduction board and contact site pass through bolt and nut threaded connection's mode and lock each other.

Through adopting above-mentioned technical scheme, through the setting that bolt and nut mutually supported make contact site and cold conduction board compress tightly each other, avoid refrigeration piece and the relative cold conduction board of heat conduction layer and contact site to take place to break away from or the motion each other, improved the overall structure intensity of device.

The present invention may be further configured in a preferred embodiment as: the air inlet of the direct current fan is close to the heat dissipation part, a vent which is opposite to the air outlet of the direct current fan is arranged on the installation shell, the vent is arranged in a grid shape, and a vent hole is formed in one side, close to the abutting plate, of the installation shell.

Through adopting above-mentioned technical scheme, the setting of vent and the setting in ventilation hole make place the air in the cavity and carried out good flow, through direct current fan's effect, the air flows in from the ventilation hole, blows off through the vent after the heat of radiating part absorption radiating part, and the setting that the ventilation hole set up in this department simultaneously makes the hot-air that blows off can not get into through the ventilation hole again and place in the cavity, has improved the radiating efficiency of radiating part.

The present invention may be further configured in a preferred embodiment as: the middle part of the abutting plate in the length direction is bent towards one side close to the mounting shell.

Through adopting above-mentioned technical scheme, crooked setting is better laminating in human skin surface, increases the area of contact of butt plate and skin, improves heat-conducting efficiency through the mode that increases the contact.

The present invention may be further configured in a preferred embodiment as: the notch of the through groove is provided with an arc chamfer.

Through adopting above-mentioned technical scheme, the setting up of circular arc chamfer can avoid people's skin to lie in the in-process that the butt joint board contacted, can not experienced by the notch fish tail skin that runs through the groove, has improved user's use, has improved the practicality.

The present invention may be further configured in a preferred embodiment as: the fixing band comprises two mounting blocks and a binding band, a plurality of positioning columns are integrally arranged on one side of the mounting shell in the width direction and positioned in the placing cavity, a plurality of positioning holes for the positioning columns to penetrate through are formed in the mounting blocks, and one side, opposite to the mounting blocks, of the two sides is respectively abutted to one side, away from the contact part, of the heat dissipation part and one side, away from the contact part, of the battery;

the butt joint board is worn out to the one end of installation piece, the one end that the butt joint board was worn out to the installation piece is provided with first fixed orifices and second fixed orifices along its extending direction interval in proper order, still including a housing locate the adapter sleeve on the bandage, the one end of bandage is worn to establish behind first fixed orifices and/or the second fixed orifices through adapter sleeve and bandage and is kept the butt.

Through adopting above-mentioned technical scheme, the fixed band makes wear-type electron fever reducing instrument can fix at people's overhead through the fixed band, guarantee that butt plate and forehead can looks butt all the time, thereby the setting of this kind of installation piece, on the one hand, conveniently assemble and install the installation piece, need not to use instruments such as screw to realize fixing, the setting that sets up first fixed orifices and second fixed orifices and adapter sleeve on the installation piece simultaneously can be adjusted the length of bandage, be applicable to the user of different head girths, and is more convenient.

The present invention may be further configured in a preferred embodiment as: the middle part of the bandage is provided with a strip-shaped through groove along the length direction.

Through adopting above-mentioned technical scheme, the setting up that the groove was led to the bar makes the both sides that the groove was led to the bar can keep away from relatively, when the fever reducing instrument is attached overhead at the volume, the bandage can respectively with the upside and the downside butt of people's hindbrain, improve the fixed stability of bandage.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cold conduction plate penetrates through the through hole and extends out of one side of the abutting plate, so that the cold conduction plate can be in contact with the skin and the outer surface of a human body, meanwhile, the cold conduction plate can be always at a lower temperature due to the arrangement of the refrigeration piece, the contacted skin can absorb heat, meanwhile, the heating end of the refrigeration piece conducts the heat into the heat pipe radiator, the heat radiation of the heating end of the refrigeration piece is ensured by increasing the contact area with air and taking away the temperature in the heat pipe radiator through the direct current fan, and the refrigeration efficiency of the refrigeration piece is maintained;

2. the arrangement of the heat conduction layer can fill the gap of the contact surface between the contact part and the refrigerating sheet, and the heat dissipation efficiency of the heat pipe radiator is improved;

3. the fixed band makes wear-type electron fever reducing instrument can fix at people's overhead through the fixed band, guarantee that butt plate and forehead can looks butt all the time, thereby the setting of this kind of installation piece, on the one hand, conveniently assemble and install the installation piece, need not to use instruments such as screw to realize fixing, the setting that sets up first fixed orifices and second fixed orifices and adapter sleeve on the installation piece simultaneously can be adjusted the length of bandage, be applicable to the user of different head girths, and is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a head-mounted electronic fever reducing instrument.

Fig. 2 is an exploded schematic view of a head-mounted electronic fever reducing instrument.

Fig. 3 is a schematic structural view of a cold conduction plate.

Fig. 4 is a cross-sectional view of the head-mounted electronic fever reducing apparatus.

In the figure, 1, a housing; 2. a cooling assembly; 3. fixing belts; 11. placing the cavity; 12. mounting a shell; 13. a butt joint plate; 14. a through groove; 21. a refrigeration plate; 22. a heat pipe radiator; 23. a battery; 24. a control panel; 25. a DC fan; 26. a cold conductive plate; 27. mounting grooves; 221. a contact portion; 222. a heat dissipating section; 223. a heat pipe; 224. a fin; 28. buckling; 29. a thermally conductive layer; 4. a first fixed block; 5. a second fixed block; 41. a first through hole; 42. a second through hole; 9. a bolt; 6. a nut; 7. a vent; 8. a vent hole; 31. mounting blocks; 32. binding bands; 33. fastening sleeves; 34. a strip-shaped through groove; 35. a positioning column; 36. positioning holes; 37. a first fixing hole; 38. and a second fixing hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a head-mounted electron fever reducing instrument, including casing 1, set up cooling subassembly 2 and fixed band 3 in casing 1, cooling subassembly 2 stretches out from one side in casing 1, casing 1 stretches out one side that has cooling subassembly 2 and cooling subassembly 2 mutually support and contact with people's skin for example parts such as forehead, fixed band 3 encloses around people's head for carry out the relatively fixed to head-mounted electron fever reducing instrument and people's forehead, keep cooling subassembly 2 and the mutual butt of forehead.

Referring to fig. 1 and 2, be provided with in the casing 1 and supply the cavity 11 of placing that cooling module 2 held, cooling module 2 can fix through bolted connection's mode also can fix through the mode of bonding with casing 1 in placing cavity 11, casing 1 includes installation shell 12 and the butt plate 13 that contacts with the human body, butt plate 13 carries out relatively fixed through bolted connection's mode with installation shell 12, the middle part of butt plate 13 is provided with the through groove 14 that the one end that supplies cooling module 2 stretches out.

The cooling assembly 2 comprises a refrigerating sheet 21, a heat pipe radiator 22, a battery 23, a control board 24, a direct current fan 25 and a cold conducting board 26, wherein the control board 24 is used for controlling the refrigerating sheet 21 and the direct current fan 25 and adjusting the refrigerating efficiency and the rotating speed of the direct current fan 25, and the battery 23 is used for supplying power to the control board 24, the direct current fan 25 and the refrigerating sheet 21.

Referring to fig. 2 and 3, the cold conduction plate 26 is inserted into the through groove 14, an installation groove 27 is provided at one end of the cold conduction plate 26 close to the installation shell 12, the refrigeration sheet 21 is arranged in the installation groove 27, and the refrigeration end of the refrigeration sheet 21 abuts against the groove bottom of the installation groove 27. The refrigerating plate 21, a peltier, also known as a thermoelectric semiconductor refrigerating assembly, absorbs heat on one side and dissipates heat on the other side, and is composed of an N-type semiconductor and a P-type semiconductor. The N-type material has redundant electrons and negative temperature difference potential. The P-type material has insufficient electrons and has positive temperature difference potential; when electrons travel from the P-type to the N-type through the junction, the temperature of the junction decreases, the energy thereof necessarily increases, and the increased energy corresponds to the energy consumed by the junction. On the contrary, when electrons flow from the N-type to the P-type material, the temperature of the junction is raised, which does not require any refrigerant, can continuously work, has no pollution source, no rotating part, no revolving effect, no sliding part, no vibration and noise during work, long service life, easy installation, and can realize high-precision temperature control by the control of input current.

Referring to fig. 2 and 4, the heat pipe radiator 22 includes a contact portion 221 and a heat dissipation portion 222, the heat dissipation portion 222 includes a heat pipe 223 integrally formed with the contact portion 221 and fins 224 fixed to the heat pipe 223, the contact portion 221 is disposed on one side of the cold conducting plate 26 close to the mounting case 12, the heat dissipation portion 222 is disposed on any one side of the contact portion 221 in the length direction of the housing 1, and the dc fan 25 is disposed on one side of the heat dissipation portion 222 away from the contact plate 13 and fixed to the heat dissipation portion 222 through a buckle 28. In this embodiment, in order to accelerate heat transfer, the cold conduction plate 26, the contact portion 221 and the heat pipe 223 are made of red copper, which has a high heat transfer speed and a better heat conduction effect, and the fins 224 are made of aluminum alloy, which has a higher heat removal efficiency by air, thereby improving the heat dissipation efficiency.

In order to optimize the layout inside the housing cavity 11, ensuring that the overall centre of gravity is as close as possible to the geometric centre of the casing, the battery 23 is arranged on the side of the contact portion 221 remote from the heat dissipation portion 222, while in order to ensure the heat dissipation of the control board 24, the control board 24 is arranged on the side of the contact portion 221 remote from the cooling fins 21 and in abutment with the contact portion 221.

Because the refrigerating sheet 21 and the contact portion 221 cannot be completely attached due to manufacturing accuracy errors, and air sandwiched therebetween affects heat conduction efficiency, a heat conduction layer 29 is disposed between the contact portion 221 and the refrigerating sheet 21 and in the mounting groove 27, and the heat conduction layer 29 may be made of heat conduction silicone grease or graphite heat conduction sheet, and is preferably made of graphite heat conduction sheet in the present embodiment.

The both sides of contact portion 221 along casing 1 length direction all an organic whole are provided with first fixed block 4, cold conduction board 26 is provided with second fixed block 5 along the both sides of casing 1 length direction all an organic whole, second fixed block 5 sets up in the one side that butt joint board 13 is close to installation shell 12, be provided with first through-hole 41 on the first fixed block 4, be provided with second through-hole 42 on the second fixed block 5, first through-hole 41 and second through-hole 42 run through there is bolt 9, still include nut 6, through the mode of bolt 9 with nut 6 threaded connection, lock cold conduction board 26 and contact portion 221 each other, and make refrigeration piece 21 through this kind of mode, cold conduction board 26, heat conduction layer 29 and butt joint portion each other tightly, improve heat-conducting efficiency.

The air inlet of direct current fan 25 is close to heat dissipation portion 222, be provided with on the installation shell 12 with direct current fan 25's air outlet just right vent 7, vent 7 is latticed setting in this embodiment, this kind of setting can block most dust effectively and get into from vent 7, one side that installation shell 12 is close to butt joint board 13 is provided with ventilation hole 8, ventilation hole 8 all has the setting in the lateral wall of installation shell 12 length direction in this embodiment, and ventilation hole 8 on the lateral wall is preferred to be provided with threely.

In order to increase the contact area when the abutting plate 13 abuts against the forehead and improve the comfort of a user, the middle part of the abutting plate 13 in the length direction is bent towards one side close to the mounting shell 12, and the notch of the through groove 14 is provided with an arc chamfer.

The fixing band 3 comprises a mounting block 31, a binding band 32 and a fastening sleeve 33 sleeved on the binding band 32, wherein a strip-shaped through groove 34 is arranged in the middle of the binding band 32 along the length direction thereof. The mounting block 31 is provided with two, and the installation shell 12 width direction just is located one side homogeneous body of placing cavity 11 and is provided with a plurality of reference columns 35, is provided with a plurality of locating holes 36 that supply reference column 35 to wear to establish one by one on the mounting block 31, and in this embodiment, reference column 35 preferably is provided with two and sets up along the degree of depth direction interval of placing cavity 11. The two mounting blocks 31 are respectively mounted on two sides of the placing cavity 11, and are primarily fixed by the way that the positioning column 35 is inserted into the positioning hole 36, and one sides of the two mounting blocks 31 opposite to each other are respectively abutted against one side of the heat dissipation part 222 away from the contact part 221 and one side of the battery 23 away from the contact part 221, so that the mounting blocks 31 are prevented from being separated from the positioning column 35.

One end of the mounting block 31 penetrates the abutting plate 13, one end of the mounting block 31 penetrating the abutting plate 13 is sequentially provided with a first fixing hole 37 and a second fixing hole 38 at intervals along the extending direction thereof, it should be noted that the binding band 32 can be bent in the opposite direction after penetrating only the first fixing hole 37, and then the end portion and the binding band 32 are mutually abutted to fix by penetrating the fastening sleeve 33, or can be bent in the opposite direction after penetrating only the second fixing hole 38, or can be fixed after sequentially penetrating the first fixing hole 37 and the second fixing hole 38 or the second fixing hole 38 and the first fixing hole 37, in this embodiment, preferably, one end of the binding band 32 is firstly penetrated from the first fixing hole 37 from the opposite side of the mounting block 31, then penetrates back to the opposite side of the mounting block 31 in the second fixing hole 38, then the end portion of the binding band 32 and the binding band 32 are mutually abutted, and the fastening sleeve 33 is sleeved at the overlapping portion, realize fixedly, also can realize the regulation to fixed band 3 length through this kind of mode, be applicable to the crowd of different head circumferences, it is noted that all need set up round chamfer around first fixed orifices 37 and the second fixed orifices 38.

The implementation principle of the embodiment is as follows: when the refrigerating sheet 21 starts to work, the temperature of the cold conduction plate 26 is reduced through the refrigerating end of the refrigerating sheet 21, the cold conduction plate 26 continuously absorbs heat at the forehead due to temperature difference in the process of contacting with the forehead and continuously transfers the temperature to the heating end of the refrigerating sheet 21, the contact part 221 of the heat pipe 223 heat exchanger is contacted with the heating end of the refrigerating sheet 21, the heat is conducted to the contact part 221 of the heat pipe 223 heat exchanger, the heat is scattered on the fins 224 through the heat pipe 223, and when the direct current fan 25 runs, the air passing through the fins 224 continuously carries away the heat on the fins 224, so that the heat dissipation of the heating end of the refrigerating sheet 21 is realized, and the purpose of physically cooling the human body is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a head-mounted electron appearance of bringing down a fever which characterized in that: the cooling device comprises a shell (1) and a cooling component (2), wherein a placing cavity (11) is formed in the shell (1), and the cooling component (2) is arranged in the placing cavity (11) and fixedly connected to the shell (1);

the shell (1) comprises a mounting shell (12) and an abutting plate (13) which is in contact with a human body, the abutting plate (13) is fixedly connected with the mounting shell (12), a through groove (14) for extending one end of the cooling assembly (2) is formed in the middle of the abutting plate (13), the fixing band further comprises a fixing band (3), and two ends of the fixing band (3) are detachably connected with two ends of the shell (1) along the length direction of the fixing band;

the cooling component (2) comprises a refrigeration sheet (21), a heat pipe radiator (22), a battery (23), a control panel (24), a direct current fan (25) and a cold conduction plate (26), the cold conduction plate (26) is arranged in the through hole in a penetrating way, one end of the cold conduction plate (26) close to the installation shell (12) is provided with an installation groove (27), the refrigeration pieces (21) are arranged in the mounting groove (27), the refrigeration ends of the refrigeration pieces (21) are abutted against the groove bottom of the mounting groove (27), the heat pipe radiator (22) comprises a contact part (221) and a radiating part (222), the contact part (221) is arranged on one side of the cold conduction plate (26) close to the mounting shell (12), the heat dissipation part (222) is arranged on any side of the contact part (221) in the length direction of the shell (1), the direct current fan (25) is arranged on one side of the heat dissipation part (222) far away from the abutting plate (13).

2. The head-mounted electronic fever reducing apparatus of claim 1, wherein: the battery (23) is disposed on the side of the contact portion (221) away from the heat dissipation portion (222).

3. The head-mounted electronic fever reducing apparatus of claim 2, wherein: the control panel (24) is arranged on one side, away from the refrigerating sheet (21), of the contact part (221) and is abutted against the contact part (221).

4. The electronic head-mounted fever reducing instrument of claim 3, wherein: and a heat conduction layer (29) is arranged between the contact part (221) and the refrigeration sheet (21) and in the mounting groove (27).

5. The electronic head-mounted fever reducing apparatus of claim 4, wherein: contact site (221) all are provided with first fixed block (4) along casing (1) length direction's both sides, cold conduction board (26) all are provided with second fixed block (5) along casing (1) length direction's both sides, second fixed block (5) set up in butt joint board (13) one side near installation shell (12), be provided with first through-hole (41) on first fixed block (4), be provided with second through-hole (42) on second fixed block (5), it has bolt (9) to run through in first through-hole (41) and second through-hole (42), still including nut (6), cold conduction board (26) and contact site (221) are locked each other through bolt (9) and nut (6) threaded connection's mode.

6. The head-mounted electronic fever reducing apparatus of claim 5, wherein: the air inlet of direct current fan (25) is close to heat dissipation portion (222), be provided with on installation shell (12) with direct current fan (25) the air outlet just right vent (7) mutually, vent (7) are latticed setting, one side that installation shell (12) are close to butt joint board (13) is provided with ventilation hole (8).

7. The electronic head-mounted fever reducing instrument of claim 6, wherein: the middle part of the abutting plate (13) in the length direction is bent towards one side close to the mounting shell (12).

8. The electronic head-mounted fever reducing instrument of claim 7, wherein: the notch of the through groove (14) is provided with an arc chamfer.

9. The head-mounted electronic fever reducing apparatus of claim 8, wherein: the fixing band (3) comprises two mounting blocks (31) and a binding band (32), a plurality of positioning columns (35) are integrally arranged on one side, located in the cavity (11), of the mounting shell (12) in the width direction, a plurality of positioning holes (36) for the positioning columns (35) to penetrate through are formed in the mounting blocks (31), and one sides, opposite to the mounting blocks (31) on the two sides, of the heat dissipation part (222), far away from the contact part (221) and one side, far away from the contact part (221), of the battery (23) are abutted to each other;

butt joint board (13) are worn out to the one end of installation piece (31), the one end that butt joint board (13) were worn out in installation piece (31) is provided with first fixed orifices (37) and second fixed orifices (38) along its extending direction interval in proper order, still including adapter sleeve (33) of a cover on locating bandage (32), keep the butt through adapter sleeve (33) and bandage (32) behind first fixed orifices (37) and/or second fixed orifices (38) are worn to establish to the one end of bandage (32).

10. The head-mounted electronic fever reducing apparatus of claim 9, wherein: the middle part of the binding band (32) is provided with a strip-shaped through groove (34) along the length direction.