31 results about "Body cooling" patented technology

The utility model relates to the technical field of Roots screw vacuum unit cooling, and discloses a Roots screw vacuum unit body cooling circulating water recycling device which comprises a freezing water pipe arranged in a water storage tank, an inner impeller arranged in the freezing water pipe and fixedly connected with a movable ring, the movable ring is in friction connection with a static ring, and the static ring is in friction connection with the water storage tank. The inner impeller is fixedly connected with the outer impeller, a check valve used for controlling the water level is arranged on one side of the freezing water pipe, and the check valve is fixedly connected with a water inlet pipe. Cooling water is recycled through the outer impeller, so that the cooling efficiency is improved, the operating temperature of the Roots screw vacuum unit is reduced, meanwhile, the situation that the cooling water is directly discharged into a sewage pipe network is avoided, water resources are saved, the sewage treatment cost is reduced, and the purpose of reducing the cost of a manufacturer is achieved.

The utility model relates to a tension roller reliable in work and a tension roller device adopting the tension roller, a roller body cooling structure is arranged in a roller body of the tension roller, a sealing type bearing seat is arranged in the roller body, and a limiting shaft ring and a sealing core shaft are arranged on one side, away from the roller body, of the sealing type bearing seat. The limiting shaft rings are fixedly connected with the corresponding shaft heads and abut against the sealing type bearing seats. The sealing mandrels are fixedly connected to the corresponding shaft heads, mandrel gaps are formed between the sealing mandrels and the limiting shaft rings, water collecting grooves are formed in the mandrel gaps, at least one lip-shaped water seal is arranged on each of the two sides of each water collecting groove, and a medium backflow channel of the roller body cooling structure is communicated with the water collecting grooves. The lip-shaped water seals are arranged on the two sides of the water collecting tank respectively, in the rotating process of the tension roller, return cooling water does not enter the bearing seat, the long service life is kept, dry oil is injected for lubrication and sealing, the dry oil polluted by water can be directly discharged out of the tension roller through the water collecting tank, and therefore the working reliability of the tension roller can be effectively improved.

The invention discloses a collaborative cooling and cleaning system and method for a round cutter of a filter tip assembling machine, and belongs to the technical field of tobacco machinery. The system comprises a cleaning execution module, a cooling module and an anti-adhesion module. The cleaning execution module is provided with a base body with an inner cavity and a flexible cleaning piece which is arranged in a protruding mode and used for making contact with and wiping the round cutter; the cooling module generates cooling gas; the anti-adhesion module supplies oil mist into the cooling gas. All the modules are communicated in series through the gas path unit, so that cooling gas carrying oil mist is conveyed to an inner cavity of the base body and then acts on the surface of the circular cutter through the flexible cleaning piece, and contact type cleaning, cutter body cooling and surface film covering are cooperatively completed in the one-time operation process. The contradiction of cleaning, cutter protection and cooling is synchronously solved in a non-rigid contact mode, the cutting quality is remarkably improved, and the service life of the cutter is remarkably prolonged.

The utility model relates to a passenger near-body cooling device, which is characterized in that exhaust gas of a miniature direct-current variable-frequency compressor is connected with return gas through an air-cooled condenser and a first heat stroke of a micro-channel evaporator, and a load is connected with the micro-channel evaporator through a liquid return pipe and a liquid supply pipe; a liquid return valve, a liquid return temperature sensor, a liquid return pressure sensor, a liquid return flowmeter, an electric heater, a buffer tank, an expansion tank, a liquid return dew point temperature sensor, a liquid return booster pump and a liquid return filter are sequentially arranged on the liquid return pipe, and then the liquid return pipe is divided into two paths, the other path is connected with a direct-cooling condenser through a direct-cooling electromagnetic valve, and is connected to the other hot stroke outlet of the micro-channel evaporator through a direct-cooling one-way valve to be connected with a liquid supply pipe; a branch liquid pipe is branched from the liquid return pipe and is connected with the upper end of the water tank, and a conductivity sensor is arranged in the water tank; the load is a seat cushion and / or a back cushion and / or a side baffle which can be wholly or partially filled with water. The device stably and safely cools the near body of the driver and passengers.

The application discloses an explosion-proof tail gas treatment unit bearing device, which comprises a body and a cover body, the body is a double-layer structure column, a main body cooling cavity is arranged in the interlayer of the body, a main body unit fixing base is arranged in the body, a tail gas treatment unit is detachably connected on the main body unit fixing base, the radial dimension of the two ends of the inner layer of the body gradually decreases, and an air inlet end flange and an air outlet end flange are fixedly connected to the two ends respectively, an opening is arranged on the radial side of the middle part of the body, the cover body is hingedly arranged in the opening, the opening inner edge of the body is in abutment with the circumferential edge of the cover body, and the cover body is a double-layer arc-shaped plate structure, a cover cooling cavity is arranged in the interlayer of the cover body. The application has the advantages of reasonable structure and convenient disassembly and repair.

The utility model relates to the technical field of metallurgical devices, and discloses a rake tooth assembly and disassembly device for a multi-hearth roasting furnace in a high-temperature state, which comprises a movable base, a rake tooth assembly and disassembly device and a rake tooth assembly and disassembly device, the lifting table comprises a top plate platform and a lifting mechanism, and the lifting mechanism is arranged on the supporting platform to drive the top plate platform to ascend and descend; the telescopic device is arranged on the top plate platform and can rotationally stretch out and draw back in the plane direction of the top plate platform; the rake tooth sleeve frame is fixed to the telescopic tail end of the telescopic device so as to grab or release the rake teeth. Through remote telescopic operation and high-temperature-resistant design, rake teeth can be disassembled and assembled without waiting for cooling of a furnace body, an operator is located outside the furnace in the whole process and is prevented from entering a high-temperature, strong-alkalinity and closed hearth environment, potential safety hazards such as burning, suffocation and mechanical clamping injury are thoroughly eliminated, shutdown operation is avoided in the operation process, steering, height adjustment and rapid alignment can be achieved, and the operation efficiency is improved. And the production efficiency is obviously improved.

The invention discloses a small-cylinder-center-distance and large-cylinder-diameter air cylinder body cooling structure, belongs to the technical field of engines, and solves the problem that an existing small-cylinder-center-distance and large-cylinder-diameter air cylinder body is poor in cooling effect. The cylinder cover comprises a water cavity A and a water cavity B which are formed in the two sides of cylinder holes, two cylinder cover bolt holes are further formed between every two adjacent cylinder holes, at least one transverse water channel is further formed between every two adjacent cylinder holes, a sleeve is fixedly installed in one cylinder cover bolt hole, an annular water cavity is formed in the outer wall of the sleeve in a concave mode, and the water cavity A and the water cavity B are communicated through the annular water cavity. At least one water passing hole is formed between the annular water cavity and the water cavity A in a penetrating mode, one end of each transverse water channel is communicated with the annular water cavity, and the other end of each transverse water channel is communicated with the top face of the air cylinder body or the water cavity B. The invention further discloses a cooling method of the small-cylinder-center-distance and large-cylinder-diameter cylinder block, the heat dissipation effect can be effectively improved, and the service life of an engine is prolonged.

The utility model discloses a rotor magnet yoke hot keying center body cooling device, a center body comprises a plurality of rotor vertical ribs vertically arranged on the peripheral wall, and the cooling device comprises a cooling vertical pipe, a cooling water supply pipe, a cooling water drainage pipe, a fixing device and a cooling water pump. The cooling vertical pipes are arranged on two sides of each rotor vertical rib through fixing devices, the upper ends of the vertical pipes are connected with cooling drain pipes, the lower ends of the vertical pipes are connected with cooling water supply pipes, and the cooling water supply pipes are communicated with a cooling water pump to supply cooling water to the whole cooling system. According to the utility model, two sets of cooling vertical pipes are arranged on two sides of each rotor vertical rib and are fixed through the tensioner, so that the use is reliable and convenient; the cooling vertical pipe can more effectively reduce the temperature transmitted to the vertical rib; by arranging the exhaust valve, generated hot steam can be exhausted in time, and the cooling efficiency is higher; the independent cooling pump set and the control valve can adjust the flow of cooling water in time, heat transferred to the rotor vertical ribs can be effectively blocked, it is guaranteed that only the magnet yoke section expands, and the keying quality is improved.

The utility model belongs to the technical field of mesoporous bioactive glass preparation, and discloses a stirring device with a homogenizing function for mesoporous bioactive glass preparation, which comprises a stirring tank, a sealing cover is arranged at the top of the stirring tank, and a stirring shaft penetrates through the sealing cover. The stirring shaft in the stirring tank is respectively provided with a frame type paddle and a turbine type paddle, the stirring shaft above the sealing cover is connected with a stirring driving assembly, the stirring shaft is connected with a shaft body cooling assembly, the shaft body cooling assembly comprises a cooling channel formed in the stirring shaft, and the cooling channel is communicated with the stirring driving assembly. The two ends of the cooling channel are connected with a top rotating joint and a bottom rotating joint respectively, and the top rotating joint is connected with a water guide pump through a pipeline, so that cold water penetrates through the cooling channel in the stirring shaft to absorb heat generated by long-time high rotation of the stirring shaft, and deformation of the stirring shaft due to overheating is avoided; the stability of the stirring system is ensured.

The utility model relates to a long-life tension roller and a furnace coil production line provided with the long-life tension roller, the long-life tension roller comprises a roller body, a transmission side shaft head and an operation side shaft head, and a roller body cooling structure is arranged in the roller body. The roller body cooling structure comprises an inner container and a fluid director, wherein the inner container is arranged in the roller body, the inner container and the inner wall of the roller body define a heat insulation belt, the fluid director is arranged in the heat insulation belt, and a cooling medium channel communicated with the heat insulation belt is arranged on the transmission side shaft head and / or the operation side shaft head. In the utility model, through the inner container and the fluid director which are arranged in the roller body, a multiple heat insulation structure of the roller body, the heat insulation belt and the inner container can be formed, the cooling effect in the heat insulation belt is coupled, and the heat of the roller body can be ensured not to be transferred to the roller bearings of the shaft heads at the two ends to a great extent, so that the service lives of the roller body, the shaft heads and the roller bearings are prolonged.

The utility model relates to the technical field of casting box body cooling, and discloses an air cooling device for box body cooling, which comprises a square air pipe and a horn-shaped air port connected to one end of the square air pipe, wheel assemblies are installed at four corners of the lower end of the square air pipe, an exhaust fan is installed at one end of the square air pipe in an embedded mode, and the horn-shaped air port is connected to the other end of the square air pipe. The lower end of the front side of the horn-shaped air opening is fixedly connected with a working plate. According to the utility model, air is compressed into the square air pipe through the exhaust fan to form wind power, and the wind is blown to the casting box body from the trumpet-shaped air port to cool the outside of the box body; the air pipe assembly extends into the box body, air cooling can be conducted on the interior of the box body, and therefore the uniformity of cooling inside and outside the box body is guaranteed; the whole air cooling equipment can be moved to a required position through the wheel assembly; and the heights of the square air pipe, the horn-shaped air opening and the air pipe assembly can be adjusted to be matched with the height of the box body to be cooled, and efficient cooling is achieved.

This product is a body cooling vest that has multiple compartmentalized bags on its inner surface, which faces the body when worn, and each bag is filled with a phase-change material (a material that can repeatedly release and absorb heat depending on the temperature environment, abbreviated as PCM (Phase Change Material)).

The utility model discloses a kind of grate cooler crusher roller body cooling heat dissipation structure, it is related to the technical field of crusher equipment, including shell, the cavity of the shell one end is fixedly connected with driving system component, the cavity of the shell both ends is rotatably connected with crushing roller body, the pipe wall of both ends crushing roller body is fixedly connected with driving system component, the both ends side wall of the shell is fixedly connected with connection storehouse, the cavity of one of the connection storehouse both ends is fixedly connected with water inlet rotating sealing joint device device.The shell provided in the utility model is based on increasing filtration to reduce impurities to accelerate scale formation, while facilitating the cleaning treatment of the internal inside of roller body, so as to solve the problem that the water cooling structure of the existing grate cooler crusher roller body is affected by the cooling effect due to the lack of filtration, and the impurities enter the cooling channel to accelerate scale formation, and the cleaning treatment of the internal inside of roller body is not facilitated.

The utility model discloses a big data cabinet cooling device, which comprises a cabinet, a cabinet door and support legs, and the cabinet door is arranged on the front side of the cabinet and is rotatably connected with the cabinet. According to the technical scheme of the utility model, the cabinet, the cabinet door, the supporting legs, the opening, the sleeve, the filter plate, the heat dissipation holes, the cooling device, the air draft assembly, the cleaning assembly, the air cooling assembly and the linkage assembly are cooperatively used, so that the problem that the existing big data cabinet body is integrated with an intelligent temperature control heat dissipation system for cooling. However, part of hot air generated inside still needs to be dissipated through the heat dissipation holes to ensure that the temperature of the air inside the cabinet is not continuously overhigh, but the hot air automatically flows and is dissipated from the heat dissipation holes only, the circulation is slow, the heat dissipation cooling effect is not ideal, and the heat dissipation holes are easy to be blocked by dust and impurities for a long time. The problems that hot air flows and is dissipated more slowly, the hot air cannot be dissipated in time, and the heat dissipation and cooling efficiency is affected are solved.

1. Name of this design product: Cooling Vest. 2. Purpose of this design: For use as a body cooling vest. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other views have no design highlights, so the top view and bottom view are omitted.

The invention discloses a production line for efficient heat treatment of bars, and belongs to the field of quenching. Comprising a first conveying device, a quenching pool, an overflow pool, a quenching liquid injection device, a first air cooling device, a second conveying device and a second air cooling device, the first conveying device is used for enabling a rod body to be quenched to sequentially pass through the quenching pool and the first air cooling device; the second conveying device is used for enabling the rod body cooled by the first air cooling device to pass through the second air cooling device; the overflow pool is wrapped outside the quenching pool, and the quenching liquid injection device injects the quenching liquid into the quenching pool. The quenching process has the beneficial effects that the quenching efficiency is remarkably improved, through the combined quenching process of water cooling and two-time air cooling, the traditional static setting time is replaced or greatly shortened by active air cooling, the dissipation speed of heat in a workpiece is greatly increased, and therefore the whole quenching treatment period is shortened.

With conventional cooling garments, people may be hesitant to wear such special garments during everyday business activities in the city, such as shopping, commuting, and going to school.SOLUTION: A connector 23 is detachably attached to a seat body 3 in which a phase change member 15 for absorbing heat is sealed in a storage part 13. When the connector 23 is connected to the side 37a of the shoulder belt of the rucksack 37, they are integrated. The recessed part 9 of the sheet body 3 is bent and fitted to the body side. The concave portion 9 forms a gap with the body side, and this serves as an air escape path. However, the moisture can be released through the air escape path. Further, the sheet body 3 alone can be used as a pillow when the user sleeps in a room, can be laid under the user's back, can be laid on a seat surface of a chair when the user sits on the chair, or can be placed on a backrest of the chair. The phase change member 15 can be solidified again by putting the sheet body 3 in a cooler bag in which the sheet body 3 is folded to be compact and carried.SELECTED DRAWING: Figure 1

The present invention provides a body cooling device that can efficiently lower the core body temperature without overcooling the skin surface it comes into contact with. [Solution] The above problem is solved by a body cooling device that contains a container with a refrigerant and a carbon dioxide release source enclosed inside, which is used by contacting the skin in such a way that the released carbon dioxide permeates the body, and which is provided with a control member in the skin contact surface region which is the region that comes into contact with the skin when applied, the control member being made of thermoplastic polyurethane elastomer or silicone rubber and further comprising a carbon dioxide release amount control member that controls the amount of carbon dioxide released from the inside, and a temperature control member that controls the surface temperature of the surface that comes into contact with the skin.

The utility model discloses injection molding cooling device, including setting in the upper die on the middle body cooling structure, and the middle body cooling structure includes setting on the cooling water diversion inlet of lower mould, and the cooling water diversion inlet is passed through the water cooling pipe of upper die, lower mould and is communicated with the middle body water cooling pipe module of upper die, lower mould, and the middle body water cooling pipe module includes a group of middle body water cooling main hole corresponding to the corner setting of forming die cavity, and a plurality of middle body water cooling auxiliary holes are arranged to the middle body water cooling main hole, and the middle body water cooling main hole, middle body water cooling auxiliary hole combination forms the middle part high -efficient cooling support structure through upper die, lower mould.

Portable body cooling apparatus, particularly wearable on subjects, the apparatus comprises a channeled assembly including a coupled pair of channels longitudinally extending adjacent to each other, and wearable along outer contour of a subject's body part. The apparatus also comprises a forced air flow assembly connected to channeled assembly, for generating and driving forced flow of air into and through channeled assembly and facilitate indirect evaporation of liquid inside the channeled assembly, so as to produce forced flow of cool air exiting from channeled assembly and directed onto the subject, thereby cooling the subject. Also disclosed is a corresponding method of cooling a subject.

The utility model discloses a cooling device of a rotary bottle blowing machine, which comprises a cooling mould I and a cooling mould II, the cooling mould I and the cooling mould II are symmetrically arranged along the central position, and a mould cavity I and a mould cavity II are respectively arranged in the cooling mould I and the cooling mould II. A first cooling cavity is formed in the portion, on the left side of the first mold cavity, of the first cooling mold, a second cooling cavity is formed in the portion, on the right side of the second mold cavity, of the second cooling mold, and a first pipeline plug and a second pipeline plug are arranged at the positions of liquid inlet pipelines above the first cooling cavity and the second cooling cavity correspondingly. And a liquid outlet pipeline I and a liquid outlet pipeline II are respectively arranged below the cooling cavity I and the cooling cavity II. The bottle body is convenient to cool.

The utility model relates to incineration (cremation) equipment dust removal technical field especially, relate to a dry -type multi -back stroke flue gas quenching system. The utility model adopts the technical scheme: including main body cooling support, the upper and lower sides of main body cooling support are through being equipped with upper box body and lower box body respectively, the inside of upper box body and lower box body is all sealed space, the right side area of main body cooling support between upper box body and lower box body is linked through first quenching delivery pipe and second quenching delivery pipe respectively, the inside of lower box body is equipped with separation baffle, first quenching delivery pipe is located the left side area of separation baffle, second quenching delivery pipe is located the right side area of separation baffle. The utility model has the advantages that: adopt dry -type cooling mode, through the shunt delivery cooperation of multiple groups of circuitous flue gas delivery channel, then through the overall accelerated cooling of external cooling fan, can effectively avoid the problem that the existing water spraying mode is easy to cause the sticking of cloth bag and secondary pollution.

The utility model relates to a screw type air compressor cooling device, which belongs to the technical field of air compressor equipment and comprises an air compressor body, and a cooling mechanism is mounted in the middle of the top of the air compressor body. The cooling mechanism comprises a cooling liquid supply box, the output end is connected with an evaporation box through a first liquid feeding pipe, the output end of the evaporation box is connected with a gas cooling box through a first exhaust pipe, a plurality of condensation pipes distributed in an array mode are arranged on the inner side wall of the gas cooling box, and a gas feeding fan is installed at the output end. The output end of the air supply fan communicates with an inner cavity of the air compressor body through a first air supply pipe. The two sides of the rear side wall of the air compressor body communicate with second exhaust pipes, the output end of the exhaust box is connected with the circulating base, gas is formed through evaporation, the gas enters the air compressor body to be cooled in a mist state after being cooled in the cooling box, the heated gaseous cooling liquid can be condensed into a liquid state through the circulating base again, and then the liquid state returns to the cooling liquid supply box, so that the cooling efficiency is greatly improved; and long-time stable operation of the air compressor is guaranteed.

The application provides a turbine blade cooling structure for improving blade tip cooling capacity, belonging to the technical field of aero-engine turbine blades. A partition plate is arranged on one side of the blade inside close to the blade tip. The partition plate divides a chamber into a blade tip cooling chamber and a blade body cooling chamber. A blade tip gas supply passage which communicates with the blade tip cooling chamber is arranged in the blade body cooling chamber. A blade body gas supply passage which communicates with the blade body cooling chamber is arranged at the blade root of the blade. An annular spacing wall is arranged on one side of the blade tip cooling chamber close to the blade leading edge. The outer wall of the annular spacing wall and the inner wall of the blade tip cooling chamber are arranged in a spaced mode. A gap is arranged on one side of the annular spacing wall close to the blade leading edge to form an impact throat. The communication position of the blade tip gas supply passage and the blade tip cooling chamber is located in the range of the annular spacing wall. Through the processing scheme, the high-efficiency cooling of the turbine blade can be ensured under the high-temperature airflow condition, and the blade tip cooling failure and blade tip ablation can be avoided.

The utility model relates to the technical field of hot melt adhesive production, and discloses a cooling type powder impact machine which comprises a fixed seat, a motor fixedly installed on the fixed seat and an impact machine body connected with the motor, a transmission shaft connected with the impact machine body is fixedly installed on an output shaft of the fixed seat, and the transmission shaft is connected with the impact machine body. A machine cover cooling assembly is fixedly installed on the outer edge of the impacting machine body, and a shaft body cooling assembly is fixedly installed at the end, close to the impacting machine body, of the motor through a fixing flange. According to the cooling type powder impacting machine, through the design of the machine cover cooling assembly, a cooling medium can enter from the first cooling pipe, flow into the second cooling pipe through the first communicating pipe and continue to circulate through the second communicating pipe, the outer edge of the impacting machine body can be tightly wrapped through the two semi-C-shaped structures, the cooling area is increased, and the cooling effect is improved; and due to the design of two symmetrical distribution, the heat of the impact machine body can be uniformly dissipated, and local overheating is avoided.

The invention relates to the technical field of automobile part machining equipment, and discloses an automobile interior injection molding part injection molding device which comprises an upper mounting plate, an upper mold plate, a lower mold plate and a lower mounting plate, the upper mounting plate and the upper mold plate are fixed through a connecting spring, and the lower mold plate is fixedly connected to the top of the lower mounting plate; a guide assembly for positioning the upper mold plate and the lower mold plate is arranged between the upper mold plate and the lower mold plate, and two groups of locking assemblies for keeping the upper mold plate and the lower mold plate in a fit state are arranged between the upper mold plate and the lower mold plate. According to the mold, the upper mold plate and the lower mold plate are guided and positioned through the guide assembly when the mold is closed, then the upper mold plate and the lower mold plate are locked and fixed through the locking assembly, then when the upper mold plate and the lower mold plate are opened, the cooled plastic part body is ejected out through the ejection assembly, and meanwhile, the molding cavity can be subjected to air blowing through the dust cleaning assembly; and the forming cavity is kept in a clean and dust-free state, so that the semi-automation degree of injection molding is high, and all functional structures are tightly matched with one another, so that the efficiency is high.

The utility model provides a door body cooling system which comprises a door body, a cooling module and a control module. The door body comprises an outer-layer plate and an inner-layer plate, the outer-layer plate and the inner-layer plate are fixedly connected, a vertically-through heat dissipation air channel is arranged between the outer-layer plate and the inner-layer plate, and the outer-layer plate and the inner-layer plate of the heat dissipation air channel are arranged in a sealed mode; the cooling module comprises an air blowing assembly, a first air outlet of the air blowing assembly is adjacent to an upper end opening of the heat dissipation air channel and faces the upper end opening, and when the air blowing assembly blows air towards the door body, airflow flows through the upper end opening of the heat dissipation air channel; the control module is electrically connected with the cooling module and used for controlling on / off and blowing power of the blowing assembly. The door body cooling system is simple in structure, the door body is designed in a light weight mode, and the good heat dissipation effect is achieved.

The utility model discloses a quick cooling device for a plastic bottle injection mold, relates to the technical field of plastic bottle injection, aims to solve the technical problem that the conventional quick cooling device for the plastic bottle injection mold is inconvenient to separately cool a bottle neck and a bottle body of a preformed bottle preform, and comprises a cooling liquid conveying structure, a first mold and a second mold. The bottle neck cooling cavity and the bottle body cooling cavity are designed, the bottle neck cooling cavity is arranged on the periphery of the bottle neck of the bottle body injection molding cavity, the bottle body cooling cavity is arranged on the periphery of the bottle body of the bottle body injection molding cavity, and then the bottle neck cooling cavity and the bottle body cooling cavity are respectively provided with a water inlet channel and a water outlet channel. And then the cooling liquid conveying structure can be used for independently conveying the cooling liquid into the bottle neck cooling cavity and the bottle body cooling cavity, so that the bottle neck and the bottle body of the preformed bottle body can be independently cooled, a traditional integrated cooling mode is replaced, and therefore, key parts such as the bottle neck and threads can be intensively cooled.

This body cooling device has cooling media placed in each of the multiple divided cooling sections, and when the cooling media is cooled, it is worn around the neck as shown in reference diagram (1) showing the state of use, and one end is inserted into the insertion section provided at the other end and locked in place as shown in reference diagram (2) showing the state of use.

A body cooling device having contents including a refrigerant and a carbon dioxide gas-releasing source sealed therein, the body cooling device being used in contact with skin so as to allow released carbon dioxide gas to permeate into the body, wherein a skin-contact surface region, which is a region including a surface to be brought into contact with the skin upon application, is provided with a control member, the control member being composed of a thermoplastic polyurethane elastomer or silicone rubber, and including a carbon dioxide gas release amount control member that controls the amount of carbon dioxide gas released from the interior, and a temperature control member that controls the surface temperature of the surface to be brought into contact with the skin.