阅读说明：本技术 一种肢体降温装置 (Limb cooling device ) 是由 叶建荣 徐战 潘振豪 郭新宇 于 2021-10-22 设计创作，主要内容包括：本发明涉及一种肢体降温装置,涉及肢体降温技术的领域,其包括降温箱、制冷机构、固定机构、排冷机构、排热机构以及供电机构,降温箱上开设有冷气进风口、出冷口、热气进风口以及散热口,制冷机构设置在降温箱内,制冷机构用于对空气进行降温处理,供电机构用于给制冷机构、排冷机构以及排热机构进行供电,固定机构用于使降温箱固定在人员肢体上,固定机构包括捆绑带,捆绑带设置在降温箱上,捆绑带用于将降温箱固定在人员肢体上。本发明通过捆绑带,能够将降温箱固定在人员肢体上,当人体需要进行降温处理时,在排冷机构的作用下,能够使降温箱随时对人体进行降温处理,能够降低人体的体感温度,提高人员的舒适度。(The invention relates to a limb cooling device, which relates to the field of limb cooling technology and comprises a cooling box, a refrigerating mechanism, a fixing mechanism, a cold discharging mechanism, a heat discharging mechanism and a power supply mechanism, wherein the cooling box is provided with a cold air inlet, a cold outlet, a hot air inlet and a heat dissipating port, the refrigerating mechanism is arranged in the cooling box and used for cooling air, the power supply mechanism is used for supplying power to the refrigerating mechanism, the cold discharging mechanism and the heat discharging mechanism, the fixing mechanism is used for fixing the cooling box on a limb of a person, the fixing mechanism comprises a binding belt, the binding belt is arranged on the cooling box and used for fixing the cooling box on the limb of the person. According to the invention, the cooling box can be fixed on the limbs of the personnel through the binding belt, and when the human body needs to be cooled, the cooling box can be used for cooling the human body at any time under the action of the cooling discharge mechanism, so that the sensible temperature of the human body can be reduced, and the comfort level of the personnel can be improved.)

1. A limb cooling device is characterized in that: including cooling box (1), be located refrigerating mechanism (2), fixed establishment (3), row cold mechanism (4), heat extraction mechanism (5) and power supply mechanism (6) in cooling box (1), air conditioning air intake (11), play cold mouth (12), steam air intake (13) and thermovent (14) have been seted up on cooling box (1), air conditioning air intake (11) and play cold mouth (12) intercommunication setting, steam air intake (13) and thermovent (14) intercommunication setting, refrigerating mechanism (2) set up in cooling box (1), refrigerating mechanism (2) are used for cooling the air and handle, power supply mechanism (6) are used for supplying power for refrigerating mechanism (2), row cold mechanism (4) and heat extraction mechanism (5), fixed establishment (3) are used for making cooling box (1) fix on the personnel, the fixing mechanism (3) comprises at least one binding belt (31), the binding belt (31) is arranged on the cooling box (1), and the binding belt (31) is used for fixing the cooling box (1) on the limbs of a person.

2. A limb cooling device according to claim 1, wherein: an arc-shaped groove (15) is formed in one side, close to the binding belt (31), of the cooling box (1), and the arc-shaped groove (15) is used for being matched with limbs of people.

3. A limb cooling device according to claim 1, wherein: refrigerating mechanism (2) are including refrigeration piece (21), refrigeration piece (22) and fin (23), refrigeration piece (22) set up in air conditioning air intake (11), fin (23) set up in steam air intake (13), refrigeration piece (21) are located between refrigeration piece (22) and fin (23), one side of refrigeration piece (21) with refrigeration piece (22) are connected, the opposite side with fin (23) are connected.

4. A limb cooling device according to claim 3, wherein: a recovery box (16) for recovering condensed water is arranged in the cooling box (1), and the recovery box (16) is close to the refrigerating sheet (22).

5. A limb cooling device according to claim 1, wherein: the cold mechanism of row (4) is including arranging cold air blower (41), it sets up to arrange cold air blower (41) cold outlet (12) department, the air intake of arranging cold air blower (41) with cold air intake (11) intercommunication, the air outlet of arranging cold air blower (41) with cold outlet (12) intercommunication.

6. A limb cooling device according to claim 1, wherein: the heat exhaust mechanism (5) comprises a heat exhaust fan (51), the heat exhaust fan (51) is arranged at the heat dissipation opening (14), an air inlet of the heat exhaust fan (51) is communicated with the hot air inlet (13), and an air outlet of the heat exhaust fan (51) is communicated with the heat dissipation opening (14).

7. A limb cooling device according to claim 1, wherein: still include two water conservancy diversion mechanisms (7), water conservancy diversion mechanism (7) are including honeycomb duct (71) and fixation clamp (72), honeycomb duct (71) respectively with go out cold mouth (12) and thermovent (14) intercommunication setting, fixation clamp (72) set up honeycomb duct (71) are kept away from the one end of cooling box (1), fixation clamp (72) are used for with honeycomb duct (71) are fixed.

8. A limb cooling device according to claim 7, wherein: one end of the flow guide pipe (71) far away from the cooling box (1) is communicated with an inflatable sleeve (73), the inflatable sleeve (73) is used for being sleeved on the limb of a person, a one-way valve (731) is arranged on the inflatable sleeve (73), and the one-way valve (731) is used for exhausting the inflatable sleeve (73).

9. A limb cooling device according to claim 1, wherein: the cold outlet (12) and the heat dissipation port (14) are respectively positioned on different side walls of the cooling box (1).

10. A limb cooling device according to claim 1, wherein: the cooling box (1) is provided with a grid (17) used for protecting the cold air inlet (11) and the hot air inlet (13) respectively.

Technical Field

The invention relates to the field of limb cooling technologies, in particular to a limb cooling device.

Background

In hot summer, people can generate heat in different degrees due to engaging in physical labor in different degrees, so that the temperature of certain parts of the body exceeds the normal temperature of the body, uncomfortable symptoms appear in people, and the normal labor of people is further influenced. For example, when a worker holds a baby, the body temperature of the arm of the worker and the part of the baby tightly attached to the arm of the worker exceeds the normal temperature due to the fact that the baby is tightly attached to the body of the worker for a long time, and the worker and the baby feel uncomfortable to different degrees.

In order to reduce the problem that people generate high body temperature during labor, people usually use a fan or a refrigeration air conditioner, and cold air blown out by the fan or the refrigeration air conditioner blows the body of people to take away high heat of the human body and reduce the body sensing temperature.

In view of the above-mentioned related art, the inventor thinks that when cooling treatment is carried out to the human body through fan and refrigeration air conditioner, the human body needs to be injectd and is carried out the activity in certain scope, and when the human body was in outdoor work, fan and refrigeration air conditioner can not carry out cooling treatment to the human body at any time.

Disclosure of Invention

In order to facilitate the human body to carry out cooling treatment at any time, the sensible temperature of the human body is reduced. The invention provides a limb cooling device.

The invention provides a limb cooling device, which adopts the following technical scheme:

the utility model provides a limb heat sink, includes the cooling case, is located cooling mechanism, fixed establishment, row cold mechanism, heat extraction mechanism and the power supply mechanism of cooling incasement, cooling incasement has seted up air conditioning air intake, play cold mouth, steam air intake and thermovent, the air conditioning air intake sets up with play cold mouth intercommunication, steam air intake and thermovent intercommunication set up, cooling mechanism sets up cooling incasement, cooling mechanism is used for cooling the processing to the air, power supply mechanism is used for supplying power for cooling mechanism, row cold mechanism and heat extraction mechanism, fixed establishment is used for making cooling case fixes on personnel's limbs, fixed establishment includes at least one binding area, binding area sets up cooling case is last, binding area is used for fixing cooling case on personnel's limbs.

By adopting the technical scheme, when in use, the binding belt is adjusted and fixed on the limbs of a person. When personnel need cool down, adjust refrigerating mechanism, under the effect of power supply mechanism, refrigerating mechanism carries out the refrigeration operation to the air, and under the effect of cold mechanism of row, the air gets into the case that cools down from the air conditioning air inlet, absorbs the heat in the air, then makes air conditioning discharge from the export cold mouth, makes air conditioning handle the personnel limbs of cooling down. Under the action of the heat exhaust mechanism, air enters the cooling box from the hot air inlet to release heat in the air, so that the hot air is exhausted from the cooling box from the heat dissipation port. Through binding the area, can fix the cooling box on personnel's limbs, when the human body needs to cool down the processing, adjust refrigerating mechanism, under the effect of row cold mechanism, can make the cooling box cool down the processing to the human body at any time, can reduce human body sensing temperature, improve personnel's comfort level.

Optionally, an arc-shaped groove is formed in one side, close to the binding belt, of the cooling box, and the arc-shaped groove is used for being matched with limbs of people.

Through adopting above-mentioned technical scheme, the arc wall that sets up can make the cooling box be close to one side of personnel's limbs and hug closely on the limbs, can increase the area of contact between cooling box and the personnel's limbs, improves the stability of cooling box on personnel's limbs.

Optionally, refrigerating mechanism includes refrigeration piece, refrigeration piece and fin, the refrigeration piece sets up in the air conditioning air inlet, the fin sets up in the hot air inlet, the refrigeration piece is located between refrigeration piece and the fin, one side of refrigeration piece with the refrigeration piece is connected, the opposite side with the fin is connected.

Through adopting above-mentioned technical scheme, adjust the refrigeration piece, when the air got into the air conditioning air intake, the refrigeration piece made the refrigeration piece absorb the heat that gets into the air in the cooling box, made the air turn cold. When air enters the hot air inlet, the radiating fins release heat under the action of the refrigerating piece, so that the temperature of the air entering the hot air inlet is increased. The arranged refrigerating mechanism can convert the energy of the air entering the cooling box, so that the refrigerating sheet absorbs the energy and the heating sheet releases the heat.

Optionally, a recycling bin for recycling condensed water is arranged in the cooling bin, and the recycling bin is close to the refrigerating sheet.

Through adopting above-mentioned technical scheme, the collection box that sets up can concentrate the comdenstion water that the refrigeration piece produced at cryogenic in-process and collect, reduces the comdenstion water and causes the damage to the electronic equipment of cooling incasement, improves cooling case's life.

Optionally, the cold mechanism of row includes the row cold air blower, the row cold air blower sets up cold mouth department, the air intake of row cold air blower with the cold air intake intercommunication, the air outlet of row cold air blower with cold mouth intercommunication.

Through adopting above-mentioned technical scheme, adjust the row cold air blower, the row cold air blower can make the air move to the cold outlet from the air conditioning air inlet, makes personnel carry air conditioning to appointed position and cools down the processing. The cold mechanism of row who sets up can carry the appointed limbs position of personnel with the air conditioning that the cooling box produced and cool down the processing, reduces human body and feels the temperature, improves personnel's comfort level.

Optionally, the heat exhausting mechanism includes a heat exhausting fan, the heat exhausting fan is disposed at the heat dissipating port, an air inlet of the heat exhausting fan is communicated with the hot air inlet, and an air outlet of the heat exhausting fan is communicated with the heat dissipating port.

Through adopting above-mentioned technical scheme, adjust the heat extraction fan, the heat extraction fan can play certain drive effect to the flow of the hot-air that the cooling box produced, can make the steam that the cooling box produced flow from the thermovent. The heat discharging mechanism can discharge hot air generated by the cooling box from the cooling box, and realize energy conversion in the cooling box.

Optionally, the cooling box further comprises two diversion mechanisms, each diversion mechanism comprises a diversion pipe and a fixing clamp, the diversion pipes are respectively communicated with the cold outlet and the heat dissipation port, the fixing clamps are arranged at one ends, far away from the cooling box, of the diversion pipes, and the fixing clamps are used for fixing the diversion pipes.

By adopting the technical scheme, when a certain part of the limb of a person needs to be cooled, the flow guide pipe is adjusted, the flow guide pipe is moved to the certain part of the limb of the person, and cold air generated in the cooling box cools the limb of the person. Meanwhile, when a certain part of the limb of the person needs to be heated, the other flow guide pipe is adjusted to move hot air generated by the cooling box to the certain part of the person, so that the hot air generated in the cooling box can heat the limb of the person. When personnel do not use, adjust the honeycomb duct, fix the fixation clamp on personnel's clothes, realize the honeycomb duct fixed on personnel's clothes, can reduce the honeycomb duct and take place to rock. The honeycomb duct that sets up can play certain water conservancy diversion effect to air conditioning and the steam that the cooling case produced, increases cooling and the heat conduction scope of cooling case, can improve the suitability of cooling case. The water conservancy diversion mechanism that sets up can lead the steam water conservancy diversion that the cooling box produced to the assigned position, can also be convenient for cool down and add thermal treatment, improvement personnel's comfort level to the assigned position department with the steam water conservancy diversion that the cooling box produced.

Optionally, one end of the flow guide pipe, which is far away from the cooling box, is communicated with an inflation oversleeve, the inflation oversleeve is used for being sleeved on the limb of a person, and a one-way valve is arranged on the inflation oversleeve and used for exhausting the inflation oversleeve.

By adopting the technical scheme, when the limbs of the personnel need to be cooled, the inflatable sleeves are adjusted, the inflatable sleeves are sleeved at the positions needed by the personnel, then the guide pipe is inserted into the inflation ports of the inflatable sleeves, so that the cold air and the hot air in the cooling box are respectively flushed into the two inflatable sleeves, the inflatable sleeves are tightly attached to the limbs of the personnel, the cooling or heating treatment of the personnel can be realized for the personnel, and the comfort level of the limbs of the personnel is improved. Through the one-way valve, the gas input into the inflatable sleeve can be automatically discharged, and the cooling or heat-reducing effect of the gas in the inflatable sleeve can be kept.

Optionally, the cold outlet and the heat dissipation port are respectively located on different side walls of the cooling box.

Through adopting above-mentioned technical scheme, go out the cold junction and the thermovent is located the different lateral walls of cooling box respectively, can reduce air conditioning and steam and aim at certain position of personnel's limbs simultaneously and cool down the processing for the cooling effect is not good, and the wasting of resource influences the loss of energy.

Optionally, the cooling box is provided with a grille for protecting the cold air inlet and the hot air inlet respectively.

Through adopting above-mentioned technical scheme, the grid that sets up can play certain guard action to air conditioning air intake and steam air intake, can reduce the residue and get into the cooling box from getting into air conditioning air intake and steam air intake, reduces the residue and causes the influence to the normal use of air conditioning air intake and steam air intake.

In summary, the invention includes at least one of the following beneficial technical effects:

the cooling box can be fixed on the limbs of the personnel through the binding belt, when the human body needs to be cooled, the refrigerating mechanism is adjusted, and the cooling box can cool the human body at any time under the action of the cooling discharge mechanism, so that the body sensing temperature of the human body can be reduced, and the comfort level of the personnel is improved;

the arranged refrigerating mechanism can convert the energy of the air entering the cooling box, so that the refrigerating sheet absorbs the energy and the heating sheet releases the heat;

the arranged cold discharging mechanism can convey cold air generated by the cooling box to the limb part appointed by a person for cooling treatment, so that the body sensing temperature of the human body is reduced, and the comfort level of the person is improved;

the arranged heat exhaust mechanism can exhaust hot air generated by the cooling box from the cooling box, so that energy conversion in the cooling box is realized;

the water conservancy diversion mechanism that sets up can lead the steam water conservancy diversion that the cooling box produced to the assigned position, can also be convenient for cool down and add thermal treatment, improvement personnel's comfort level to the assigned position department with the steam water conservancy diversion that the cooling box produced.

Drawings

Fig. 1 is a schematic view of the overall structure of a limb cooling device according to embodiment 1 of the present invention.

Fig. 2 is a partial schematic view of a limb cooling device according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of the overall structure of a limb cooling device according to embodiment 2 of the present invention.

Fig. 4 is a schematic view of the overall structure of a limb cooling device according to embodiment 3 of the present invention.

Description of reference numerals: 1. a cooling box; 11. a cold air inlet; 12. a cold outlet; 13. a hot air inlet; 14. a heat dissipation port; 15. an arc-shaped slot; 16. a recycling bin; 17. a grid; 2. a refrigeration mechanism; 21. a refrigeration member; 22. a refrigeration plate; 23. a heat sink; 3. a fixing mechanism; 31. a binding band; 32. buckling; 4. a cold discharge mechanism; 41. an exhaust air blower; 5. a heat removal mechanism; 51. a heat exhausting fan; 6. a power supply mechanism; 7. a flow guide mechanism; 71. a flow guide pipe; 72. a fixing clip; 73. inflating the oversleeve; 731. a one-way valve; 8. and a control panel.

Detailed Description

The invention is described in further detail below with reference to figures 1-4.

Example 1:

the embodiment 1 of the invention discloses a limb cooling device. Referring to fig. 1 and 2, the limb cooling device includes a cooling box 1, a refrigerating mechanism 2 located in the cooling box 1, a fixing mechanism 3, a cold discharging mechanism 4, a heat discharging mechanism 5, a power supply mechanism 6 and a control panel 8. The cooling box 1 is provided with a cold air inlet 11, a cold outlet 12, a hot air inlet 13 and a heat dissipation port 14, the cold air inlet 11 is communicated with the cold outlet 12, and the hot air inlet 13 is communicated with the heat dissipation port 14. The cold air inlet 11 and the hot air inlet 13 are respectively positioned at two sides of the cooling box 1, the cold outlet 12 and the heat dissipation port 14 are respectively positioned at different side walls of the cooling box 1, and the heat dissipation port 14 and the hot air inlet 13 are positioned at the same side of the cooling box 1. The cold air inlet 11 and the hot air inlet 13 on the cooling box 1 are respectively provided with a grid 17, and the grids 17 are integrally connected on the cooling box 1. The entry of the residue into the interior of the cooling box 1 can be reduced by the grille 17. The refrigerating mechanism 2 is arranged in the cooling box 1, and the refrigerating mechanism 2 can cool the air entering the cooling box 1. The power supply mechanism 6 is provided with a battery pack, and the power supply mechanism 6 can supply power to the refrigeration mechanism 2, the exhaust cooling mechanism 4, and the exhaust heat mechanism 5, respectively, by the battery pack. The control panel 8 is fixed inside the cooling box 1 by bolts, and the operation of the refrigerating mechanism 2, the heat discharging mechanism 4 and the heat discharging mechanism 5 can be controlled by adjusting the control panel 8. The cooling box 1 can be fixed on the limbs of the person by adjusting the fixing mechanism 3.

Referring to fig. 1, in order to fix the cooling box 1 to the limbs of a person, the cooling box 1 is used for the person to perform cooling treatment at any time. The fixing mechanism 3 comprises two binding belts 31, two ends of the binding belts 31 are respectively fixed on the cooling box 1 through bolts, and the binding belts 31 are made of elastic cloth materials. The two binding bands 31 are sleeved on the limbs of the person, so that the binding bands 31 can be fixed on the limbs of the person. When the personnel need to carry out cooling treatment, adjust cooling box 1, make cooling box 1 carry out cooling treatment to the personnel.

Referring to fig. 2, in order to facilitate energy conversion of the air introduced into the cooling compartment 1, the cooling mechanism 2 includes a cooling member 21, a cooling fin 22, and a heat radiating fin 23. The refrigeration sheets 22 are arranged as refrigeration fins, and the refrigeration sheets 22 are arranged in the cold air inlet 11. The radiating fins 23 are radiating fins, and the radiating fins 23 are arranged in the hot air inlet 13. The refrigerating piece 21 is provided with a semiconductor refrigerating piece 22, the refrigerating piece 21 is positioned between the refrigerating piece 22 and a radiating fin 23, the refrigerating side of the refrigerating piece 21 is connected with the refrigerating piece 22, and the heating side of the refrigerating piece 21 is connected with the radiating fin 23. Be provided with collection box 16 in the cooling box 1, collection box 16 is close to refrigeration piece 22, and collection box 16 can concentrate the comdenstion water that produces refrigeration piece 22.

Referring to fig. 2, the cooling mechanism 4 includes a cooling fan 41 for discharging the cooling air generated in the cooling box 1. The exhaust cooling fan 41 is fixed in the cooling box 1 through bolts, an air inlet of the exhaust cooling fan 41 is communicated with the cold air inlet 11, and an air outlet of the exhaust cooling fan 41 is communicated with the cold outlet 12.

Referring to fig. 2, the heat exhausting means 5 provided to facilitate the exhaust of the hot air generated in the cooling box 1 includes a heat exhausting fan 51. The heat exhausting fan 51 is fixed inside the cooling box 1 through bolts, an air inlet of the heat exhausting fan 51 is communicated with the hot air inlet 13, and an air outlet of the heat exhausting fan 51 is communicated with the heat dissipating port 14.

The implementation principle of the embodiment 1 of the application is as follows: when the cooling box is used by a nursing worker holding a baby or a patient, the binding band 31 is sleeved on the limb of the person, so that the cooling box 1 is fixed on the limb of the person. The operation of the cooling member 21, the exhaust air cooling fan 41, and the exhaust air heating fan 51 is started by the control board 8. When air enters the cold air inlet 11, the refrigerating member 21 makes the refrigerating sheet 22 absorb heat of the air entering the cooling box 1, so that the air becomes cold. Under the action of the exhaust air cooler 41, the exhaust air cooler 41 can make the cold air generated in the cooling box 1 flow out from the cold outlet 12, and further make the cold air move to a designated position for cooling treatment. When air enters the hot air inlet 13, the heat radiating fins 23 release the heat of the air entering the cooling box 1 under the action of the cooling element 21, so that the temperature of the air entering the hot air inlet 13 is increased. The hot air exhauster 51 can drive the flow of the hot air generated in the cooling box 1 to a certain extent by the hot air exhauster 51, and the hot air generated in the cooling box 1 can be made to flow out of the heat dissipation port 14.

Example 2:

the embodiment 2 of the invention discloses a limb cooling device. Referring to fig. 2 and 3, the difference from embodiment 1 is: in order to firmly fix the cooling box 1 on the limbs of the person, the cooling box 1 can be used for cooling the person at any time. Fixing mechanism 3 includes two binding areas 31, and arc wall 15 has been seted up to cooling box 1 near one side of binding area 31, and arc wall 15 can cooperate with the arc of personnel's limbs, and the diapire of this embodiment arc wall 15 sets up to flexible material, can strengthen personnel's comfort level. The binding bands 31 are respectively fixed on the cooling box 1 through bolts, the buckles 32 are respectively sewn on the binding bands 31, the binding bands 31 can be firmly fixed on the limbs of the personnel through the buckles 32, and the personnel can conveniently adjust the length of the binding bands 31 according to the requirements, so that the cooling box 1 is firmly fixed on the limbs of the personnel.

Referring to fig. 2 and 3, in order to guide the cold air and the hot air generated by the cooling box 1 to the designated positions respectively and improve the applicability of the cooling box 1, two guide mechanisms 7 are further included. The flow guide mechanism 7 comprises a flow guide pipe 71 and a fixing clamp 72, the flow guide pipe 71 is respectively arranged on the cold outlet 12 and the heat radiating port 14, and the flow guide pipe 71 and the cooling box 1 are arranged in a sealing manner. The fixing clamp 72 is sleeved at one end of the guide pipe 71 far away from the cooling box 1, and the guide pipe 71 can be fixed on clothes of people by the fixing clamp 72, so that the guide pipe 71 is fixed on the clothes conveniently.

The implementation principle of embodiment 2 of the present application is as follows: when the device is used by a nursing worker or a patient holding a baby, the buckle 32 is adjusted to fix the binding band 31 on the limb of the person. When the person needs to cool down, the cooling device 21, the exhaust air cooler 41 and the exhaust air heater 51 are started to operate through the control panel 8. When air enters the cold air inlet 11, the refrigerating member 21 makes the refrigerating sheet 22 absorb heat of the air entering the cooling box 1, so that the air becomes cold. The exhaust air cooler 41 is capable of flowing out the cold air generated in the cooling box 1 from the cold outlet 12 by the exhaust air cooler 41, and moving the cold air to a predetermined position through the duct 71 to perform cooling processing. When air enters the hot air inlet 13, the heat radiating fins 23 release the heat of the air entering the cooling box 1 under the action of the cooling element 21, so that the temperature of the air entering the hot air inlet 13 is increased. The hot air exhauster 51 can drive the flow of the hot air generated in the cooling box 1 to a certain extent by the hot air exhauster 51, and the hot air generated in the cooling box 1 can be made to flow out of the heat dissipation port 14.

When a certain part of the limbs of the person needs to be cooled, the flow guide pipe 71 is adjusted, the pipe orifice of the flow guide pipe 71 is moved to the appointed part of the limbs of the person, and the cold air generated in the cooling box 1 is used for cooling the limbs of the person. Meanwhile, when a certain part of the limbs of the person needs to be heated, the other flow guide pipe 71 is adjusted to move hot air generated by the cooling box 1 to the designated part of the person, so that the hot air generated in the cooling box 1 heats the limbs of the person. When the clothes hanger is not used, the two guide pipes 71 are respectively adjusted, the fixing clamp 72 is fixed on clothes of people, the guide pipes 71 are fixed on the clothes of the people, and the guide pipes 71 can be prevented from shaking.

Example 3:

the embodiment 3 of the invention discloses a limb cooling device. Referring to fig. 4, the difference from embodiment 2 is: in order to further improve the comfort of the limbs of the person, one end of the flow guide pipe 71, which is far away from the cooling box 1, is communicated with an inflatable sleeve 73, the flow guide pipe 71 is arranged on the inflatable sleeve 73 in a butt joint mode, and the inflatable sleeve 73 is sleeved on the limbs of the person. The air-filled oversleeve 73 is connected with a one-way valve 731 in a threaded manner, when cold air is discharged into the air-filled oversleeve 73, the cold air is automatically discharged through the one-way valve 731, and the using effect of the air-filled oversleeve 73 can be maintained.

The implementation principle of embodiment 3 of the application is as follows: when the infant nursing device or the patient is used, and when the limb of the infant nursing device or the limb of the patient needs to be cooled or heated, the inflatable sleeve 73 is adjusted, the inflatable sleeve 73 is sleeved on the part required by the patient, and then the flow guide pipe 71 is inserted into the inflation port of the inflatable sleeve 73, so that cold air or hot air in the cooling box 1 respectively flushes into the inflatable sleeve 73, and the inflatable sleeve 73 is attached to the limb of the patient. Under the continuous exhaust action of the one-way valve 731, cold air or hot air in the inflatable sleeve 73 can be continuously discharged, so that the cooling or heating treatment of personnel is realized, and the comfort level of the limbs of the personnel can be improved.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.