112results about How to "Play a role in keeping warm" patented technology

The invention relates to a functional nylon 66 shell fabric and a manufacturing method thereof. The method is characterized by comprising the steps of 1, raw material selection and distribution, 2, spinning technology, 3, weaving technology and 4, finishing technology after dyeing. The shell fabric has the advantages of being high in yarn fine denier and large in tightness, and being firm in texture, high in tear resistance and good in wear resistance even though tissue is simple plain weaves. The shell fabric can be used for manufacturing a jacket and a wind coat and can also be used for manufacturing sportswear and leisure wear when used as the high-density nylon fabric shell fabric, and the shell fabric is a best-quality shell fabric of a down jacket in the current trend that winter clothing is portable due to the fact that the warp and weft density is higher; the shell fabric is super strong, capable of resisting gigging and resisting coldness, warm, light, soft, fine, smooth, easy to wash, quick to dry, easy to manage and not likely to fade when used as the down jacket shell fabric; energy losses are reduced through light reflection, the warmth keeping effect is achieved, and cells are activated through resonance and generation of heat by friction, so that the health care effect is achieved.

The invention relates to a soft and insulation high wet-absorption fabric, which is prepared by postprocessing including boiling gray fabric, wherein the gray fabric is prepared by interweaving warp yarns and weft yarns; the warp yarns and / or the weft yarns adopt covering yarns with yarn cores being modified polyester fiber; the modified polyester fiber is dissolved during the boiling process to enable the warp yarns and / or the weft yarns adopting the covering yarns to have a hollow structure finally; the modified polyester fiber is modified polyester filament yarns dissolved under the alkaline condition. According to the fabric provided by the invention, the conduction of heat can be reduced, and more heat can be reserved, and a heat insulation function is realized. According to the hollow structure, the comfort in wearing and use is improved, meanwhile, the water absorbing capacity and the quick dry capacity of the fabric are improved, and better comfortable and good feeling is brought.

The invention discloses a pillow comprising a pillow body, wherein a memory material with recoverability is arranged in the pillow body, the memory material can be memory metal or memory plastic, and two sides of the pillow are provided with sound boxes. After adopting the technical scheme, by utilizing the function of the memory material, the pillow can take the shape of a flat slab, and also can be bent into U shape, and when the pillow is in the U-shaped state, the head can be semi-wrapped by the pillow, no matter how a human body moves, the pillow can always move with the head to bear the head; meanwhile, as ears can be wrapped by the pillow, the pillow can play a role in sound insulation to certain extent, and also can play a role in keeping warm if the pillow is used in winter. As the pillow can be bent, the pillow is quite convenient to carry.

The invention provides a carbon nanotube-aramid fiber far-infrared paper and a carbon nanotube far-infrared ray physiotherapy shoe sole lining. The carbon nanotube-aramid fiber far-infrared paper hasthe advantages that the preparation technology is simple; the prepared carbon nanotube-aramid fiber far-infrared paper is used for manufacturing the physiotherapy shoe sole lining; the structure of the prepared carbon nanotube far-infrared ray physiotherapy shoe sole lining is simple, the far-infrared rays can be transmitted, and the functions of physiotherapy, warming and immunity enhancing are realized.

The invention provides far-infrared paper. The far-infrared paper has a sandwich structure; a surface layer of the sandwich structure is aramid insulating paper, and a core layer of the sandwich structure is aramid-carbon nanotube paper. The far-infrared paper is used for an electric heating device, and the obtained aramid far-infrared physiotherapy electric heating device has uniform heating, adjustable power and high electrothermal conversion efficiency (close to 100%), can save energy, has physical therapy, warming and health-preserving functions and the like, and can meet the needs of different users.

The invention provides a walk sleeping bag and a manufacture method. The upper part of the bag is a bag cap; the bag body is connected with the bag cap into a whole; the opening of the bag cap is provided with a wind-baffling cap strip along the edge of the opening of the bag cap; the bag body consists of a front piece, a back piece and a side wall; the front piece of the bag body consists of a folio left opening and a folio right opening; the left opening and the right opening are provided with opening zip fasteners; the two sides of the upper part of the front piece of the bag body are provided with hand outlets along the edge of the front piece of the bag body, the middle of the back piece of the bag body is provided with a buttocks protecting pad; the lower part in the bag body is provided with a bag foot windproof piece; and the bag foot windproof piece is wholly in the shape of U. The invention has reasonable design, novel structure, simple manufacture, low cost, beautiful shape, comfortable use and good heat retention. The unique design of the bag foot windproof piece, the hand outlets and hand protecting pockets on the sleeping bag leads the user not only to be capable of sleeping but also to be capable of walking after entering into the sleeping bag to do some exercise, thereby preventing the heat energy from losing and not influencing the exercise. The walk sleeping bag is applied to the use of outdoor camp, tour, business trip and family, and is suitable for different environments and crowds.

The invention relates to a super-span superposed high-energy greenhouse and a setup method thereof. The super-span superposed high-energy greenhouse is characterized by comprising a foundation, gablewalls, a rear wall, a frame, a small heat-acquiring greenhouse, greenhouse film, sunlight panels and heat curtains; the lower end of the foundation is extended underground; the gable walls and the rear wall are fixedly connected to the top of the foundation; the frame is arranged at the top of the gable walls and the rear wall; the front end of the frame is fixedly connected with a ground beam onthe foundation, the rear end of the frame is fixedly connected with the rear wall, and two sides of the frame are fixedly connected with the gable walls; the small heat-acquiring greenhouse is arranged at the top of the frame; the front end of the small heat-acquiring greenhouse is fixedly connected with the frame, and the rear end of the small heat-acquiring greenhouse is fixedly connected with pillars, a truss beam and the rear wall; the greenhouse film and / or the sunlight panels are applied outside the frame and the small heat-acquiring greenhouse; all the heat curtains cover the outside ofthe frame and the small heat-acquiring greenhouse. The setup method includes: building a pile foundation, setting up gable walls, setting up a rear wall, setting up a frame, setting up a small greenhouse, installing a heat collection and supply system, installing green film, installing heat curtains, and setting up heat-preserving walls.

The invention discloses a fragrance face mask. The fragrance face mask comprises a face mask body, a nose bridge strip and ear bands, wherein the face mask body comprises an outer non-woven layer, a fragrance layer and an inner non-woven layer from the outer part to the inner part in sequence; the fragrance layer comprises filter cloth subjected to flocking treatment; an aromatic is adhered to thefilter cloth; the nose bridge strip is transversely arranged; the ear bands are symmetrically arranged on the two sides of the face mask body. The fragrance face mask is breathable, provides fragrance through the aromatic, and improves the comfort level.

The invention relates to the technical field of post-finishing treatment of fabrics, in particular to a double-sided thermal insulation knitted fluffy cloth treatment process. The double-sided thermalinsulation knitted fluffy cloth treatment process comprises the following steps: fluffing at a front surface -> reverting the cloth, and fluffing the bottom surface -> inversely combing the fluffs onthe bottom surface -> inversely ironing the fluffs on the bottom surface -> smoothening and cutting the fluffs on the bottom surface -> reverting the cloth, and inversely combing the fluffs on the front surface -> inversely ironing the fluffs on the front surface -> smoothening and cutting the fluffs on the front surface -> inversely ironing the fluffs on the front surface -> smoothening and cutting the fluffs on the front surface. The treatment process of the double-sided thermal insulation knitted fluffy cloth has the advantages that the technological process is simplified, the processing and production cost is reduced, the processing efficiency is improved, and the double-sided fluffing process is adopted to increase the thickness of the cloth, so that an air layer is formed on two sides of a cloth body, and the thermal insulation effect of the cloth is improved; and by virtue of a fluff combing and cutting process, the fluff dropping rate of the fabric is reduced, the fabric is more neat, practical, beautiful and top-graded.

The invention provides a technology composite floor easy to install. The technology composite floor easy to install includes a first wood floor, a second wood floor is arranged on one side of the first wood floor, and through grooves are formed in the two sides of the first wood floor. Connecting springs are arranged in the through grooves, moving blocks are fixedly connected to the other ends ofthe connecting springs, connecting rods are welded to one sides of the moving blocks, and one ends of the connecting rods extend to the outer surfaces of the first wood floor and are fixedly connectedwith trapezoid blocks. Tilted grooves are formed in the two sides of the bottom of the first wood floor, clamping grooves are formed in the other two sides of the first wood floor, the tilted groovescommunicate with the clamping grooves, and the installation modes of the second wood floor and the two sides of the first wood floor are the same. By arranging the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks, so that the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks are matched with the titled grooves and the clamping grooves, the installation and fixation between the first wood floor and the second wood floor are facilitated, installation steps are saved, and the installation efficiency is improved.

The invention discloses a light absorbing and heating functional fiber, and belongs to the technical field of textile fibers. The functional fiber sequentially comprises a light-absorbing layer, a heating layer and a heat storage layer from outside to inside. The light-absorbing layer is prepared from, by weight, 90 parts of a high polymer, 15 parts of light-absorbing particles and 2 parts of a coupling agent. The heating layer is prepared from, by weight, 90 parts of a high polymer, 13 parts of heating particles and 2 parts of a coupling agent. The heat storage layer is prepared from, by weight, 90 parts of a high polymer and 30 parts of heat storage particles. A prepared fiber fabric has high light-absorbing and heating functions, has a good heat preservation effect and can meet the userequirements of consumers.

The invention provides an artificial bird nest for reducing bird damage to a power transmission line, and belongs to the technical field of safety facilities of high-voltage power transmission and transformation lines. The artificial bird nest comprises a shielding house, wherein a roof is a solar panel and is provided with natural tree branches; the roof extends with an eave to a house wall, and a waterproof layer is coated at the outer side of the roof and extends to the eave; two nest openings are formed in the side wall, facing the eave, of the house wall and downwards extend to a house bottom, a screen is arranged at the part corresponding to each nest opening, and a buzzer is arranged on each screen; the house bottom extends out of the house wall, and comprises an inner layer and an outer layer, the outer layer is an infrared shielding net, and the inner layer is an elastic branch layer; a nest cavity in the shielding house consists of a heat insulation layer, a filling layer and a foundation layer, and the foundation layer and the house bottom are fixedly connected with a built-in balance weight; fixing rings are arranged at the four corners of the house bottom, and each fixing ring integrally consists of a fixing column and a circular ring. The artificial bird nest has the advantage that a comfortable resting nest cavity is provided for birds, and the damage behavior of birds to the high-voltage power transmission line is reduced.

The invention discloses a multifunctional intelligent walking aid for the elderly. The walking aid comprises an automatic telescopic rod, one end of the automatic telescopic rod is fixedly connected to a handle, and the other end is detachably connected to a support seat; the handle is internally provided with a containing cavity, and the containing cavity is internally provided with a main controller, and a GPS positioning module, an alarm module, a voice timekeeping module and a battery which are all electrically connected to the main controller; and the top of the handle is provided with afunction button slot, and the function button slot is internally provided with an emergency calling switch electrically connected to the alarm module and a power switch electrically connected to the battery. The walking aid can realize the automatic adjustment of the length of the rod so as to save labor; the GPS positioning module can locate the position of the old man in real time to prevent theold man from getting lost; when the elderly fall or encounter an unexpected situation, the emergency calling switch can be pressed, and the alarm module delivers rescue to the outside world in time;and the function button slot is arranged on the handle, and all the buttons can be set in the function button slot to prevent the elderly from pressing by mistake.

The invention relates to a halogen-free, flame-retardant and ablation-resistant fiber material, and a preparation method and an application thereof, and belongs to the technical field of special flame-retardant and ablation-resistant filling materials. The preparation method of the fiber material comprises the following steps: carrying out a condensation polymerization reaction on phosphorus / silicon-containing aromatic dianhydride and aromatic diamine to obtain polyimide fibers, and carrying out chopping, mechanical abrasion and loosening treatment to form the dendritic halogen-free and flame-retardant fiber material having a high specific surface area. The introduction of phosphorus and silicon elements further improves the flame resistance and the ablation resistance of a polyimide material, and the dendritic structure having a high specific surface area makes the fiber material have a low thermal conduction coefficient, good warming effect and good air permeability. The above product is suitable for filling warming working clothes or child warming clothes in petrochemical factories, mines, factories and other special workplaces, and also can be as a halogen-free, flame-retardant and ablation-resistant filler to improve the flame resistance and the ablation resistance of rubber and plastics.

The invention discloses a mould proof mattress, which mainly consists of a mattress body 1, a drier 2, a control box 3, and U-shaped springs 4. The two ends of one side face of the mattress body 1 are respectively provided with an air outlet hole 11. An air inlet hole 12 is arranged between the two air outlet holes. Because the invention adopts the supporting manner of the two U-shaped springs and one loop to fix the drier and the direr, the U-shaped springs and the loop are connected movably and can move, when the mattress is deformed under pressure, the drier can be kept stable relatively and restored when the pressure disappears. The invention keeps the dryness and cleanness of the mattress by inhaling and heating air which circulates in the mattress body 1 later to evaporate and blow moisture out of the mattress.

The invention discloses a medical rubber glove capable of preventing sweat. The rubber glove comprises a glove body. A sweat absorbing material layer is arranged on an inner layer of the glove body. The sweat absorbing material layer is arranged on the inner layer of the glove body, and protruding ridges extending vertically are arranged on the inner circumferential face of the glove body to form subtle gaps on the glove to form vents, so that sweat drying speed is improved, and the glove has a fast water absorbing function. When the hand sweats, the sweat can be absorbed fast, the hand is kept dry, and great convenience is brought to users. In addition, the sweat absorbing material layer is only arranged on the inner layer of the glove body, the structure is simple, and the cost is low.

The invention relates to an easy overwintering method for northern raspberries.The technical scheme is characterized in that after fruits of red raspberries are picked up, water is cut off and branches are cut off; from the end of November to the beginning of December, raspberry branches are gently folded along the direction in order to ensure that branches do not break up; wood plates having gaps to raspberry branches are pressed; wood plates are lifted up till the end of April in the next year; and raspberry branches are strengthened. Compared with the prior art, the easy overwintering method for northern raspberries has following beneficial effects: the easy overwintering method is little in workload and low in manual cost; raspberries can safely overwintered; survival rate of raspberries is increased; freeze injuries and stripping phenomena of branches are avoided; a foundation is laid for growth and development of next-year raspberries; and effects of shielding wind and keeping warm are achieved.

Provided is a multifunctional insole. The multifunctional insole comprises an insole body and a heat-insulating layer, wherein the heat-insulating layer is distributed on the insole body in a sewing mode, the insole body comprises an inner liner and an insole sleeve, a soft crest cushion and a hard crest cushion are adopted in the inner liner, and are matched with each other to carry out butt joint in a vertical mode, and the insole sleeve is made in the mode that a soft fiber cushion is arranged on a sleeve body in a lining mode. Due to the fact that the heat-insulating layer is arranged, the heat insulation effect is achieved, and the effect of protecting the foot can be achieved; due to the fact that the insole sleeve is combined with the inner liner, the multifunctional insole can comprise the insole body with the adjustable height and the adjustable hardness; due to the fact that the heat-insulating layer and the soft fiber cushion are made of down materials, heat insulation and comfort are achieved.

The invention discloses an intelligent baby stomacher and a baby sleep monitoring system. The intelligent baby stomacher comprises a stomacher body, and a state sensor, a processor and a heating device which are arranged on the stomacher. The state sensor is used for collecting state data of a baby. The processor is used for judging the state of the baby according to the state data and controlling the heating device to generate heat according to the state of the baby. The intelligent baby stomacher is capable of intelligently detecting whether the baby is in an awake state or a sleep state and intelligently controlling the temperature change of the stomacher according to whether the baby is awake or sleeping, so that the belly of the baby is kept warm, and the heat preservation effect is realized; a music intervention effect on the baby is also realized, and the intellectual growth of the baby is excited; in addition, the intelligent baby stomacher is internally provided with a shock device, so that a shocking calming sleep effect is realized when the baby falls asleep.

The invention provides inflatable clothing. The clothing is made from a PVC material; and an inflating port is formed in a collar. A user, who wears the clothing in wild exploration and camping, can be kept floating on river water in the case of encountering, as the clothing is inflated; and moreover, the inflatable clothing can additionally take an effect of keeping warm.

The invention relates to a mountaineering garment, in particular to an intelligent mountaineering garment. The intelligent mountaineering garment comprises a garment body, garment sleeves and a garment hat, wherein an embedded microprocessor is arranged on the garment body; the embedded microprocessor is electrically connected with a mobile terminal, a cloud server, a positioning system, a heatingsystem, a lighting system, an air pressure detection system, a USB interface system, a massage system, a hiking recognizing and reminding system, an altitude height measuring system, a weather earlywarning system, an automatic telephone dialing system and a data storage system, the embedded microprocessor can trigger the automatic telephone dialing system to sequentially and circularly dial thepreset numbers, so that a user can obtain rescue in time. For the intelligent mountaineering garment, an alarm can be given in time, and positioning information is sent to a rescuer, so that the rescue efficiency is greatly improved; the air pressure detection system, the weather early warning system and the altitude height measuring system are adopted for analyzing the environment of the currentposition, so that the user can obtain the environment information and terrain information of the current position in time.

The invention discloses a fixing belt for knee joint protection, which comprises a button, a warm belt, a necked part and a through hole, a hanging nose is provided on the top right end of the belt body, and a protective belt, the protective belt is provided with a first Velcro, the bottom of the protective belt is connected with a warm belt through a button, the bottom left end of the belt is provided with a hook, and the bottom left end of the belt corresponds to the first Velcro Sticker set has a second Velcro. The fixing belt for knee joint protection is connected by the hanging noses and hooks at the left and right ends when in use. It is convenient and quick to wear. There is a constricted part, the above setting makes the user more comfortable when performing leg flexion and extension activities, and a warm belt is provided on the protective belt to keep the knees warm.

The invention belongs to the field of kitchen utensils and in particular relates to a pair of special protection gloves for a kitchen. Each glove comprises a glove body and a cotton velvet layer, and is characterized in that the outer layer of the glove body is made from a high-quality PVC (polyvinyl chloride) material, non-skid patterns are added to the outer surface of the PVC material, the inner layer of the glove body is coated with cotton velvet, and the interlayer on the fingernail side of the first knuckle at the finger end of the glove is wrapped with a protection iron sheet. The protection gloves have the benefits that the non-skid patterns are added to the high-quality PVC material of the outer layer of the glove, so that the protection gloves are safe and sanitary; the inner layer of the glove is coated with the cotton velvet, so that the protection gloves have a warming effect in a cold season while being soft and comfortable; the protection iron sheet at the finger end of the interlayer can be used for helping a beginner to protect fingers during vegetable cutting and preventing the fingers from being cut by a kitchen knife or the like.

The invention relates to the technical field of gauze masks, and in particular to a protective device for a gauze mask and the gauze mask. The protective device for the gauze mask comprises a protective plate, wherein a fixing structure is arranged on one side of the protective plate; and by virtue of the fixing structure, the protective plate is fixed to the gauze mask. The protective plate take an effect of protecting the gauze mask, so as to protect the gauze mask from being contaminated by such pollutants as external dust and the like, and subsequently to guarantee the filtering efficiency of the gauze mask. For example, the protective plate can relieve rainwater and snow dropping on the gauze mask when the gauze mask is used in rainy or snowy days, so that the filtering efficiency is prevented from being decreased; in addition, by virtue of the protective plate, an air flow velocity can be reduced to a certain degree, so that a filtering duration of the gauze mask is prolonged and a filtering effect is enhanced; and moreover, the protective plate, in winter, can also take an effect of keeping warm.

The invention discloses a sports knee pad with adjustable length, which comprises a knee sheath, elastic cotton is sewn on one side of the outer wall of the knee sheath, and sweat-absorbing cotton is sewn on the top and bottom of one side of the outer wall of the knee sheath Cotton, the elastic cotton is located between two sweat-absorbing cottons, an inner bag is opened on one side of the outer wall of the knee sheath, and a warm patch is adhered to one side of the inner wall of the inner bag, and the top inner wall and the bottom of the inner bag are The inner walls are all sewn with the same second zipper, and one side of the outer wall of the second zipper is sewn with thermal cotton, one side of the outer wall of the thermal cotton is provided with an installation hole, and the inner wall of the installation hole is sewn with a fleece layer. The invention can disassemble the thigh sheath and the calf sheath at any time, change the overall length of the knee pad according to the user's wishes, so as to adapt to the change of the weather, keep the legs dry and easy to breathe through the pores, and help improve the use Comfort, the device heats and keeps warm at the same time, more quickly and effectively relieves the patient's pain.

The invention discloses a mask, which comprises an inner liner, a silica gel frame, several supports, several grooves, several connecting ears, a fixing belt, a deformable compacting body, an annular accommodation groove, a cover sheet, an adjustment and fixing mechanism, Several plug-in bodies, several plug-in slots and warming bodies, the silicone frame body is provided with a ring-shaped accommodation groove, the ring-shaped accommodation groove is provided with a lining body, and the lining body is provided with evenly distributed Support body, the free end of the support body is provided with a groove, the deformable pressing body is clamped in the groove, and the two ends of the fixing belt pass through the front body and the rear body of the inner lining respectively The two ends of the fixing belt are connected with the adjustment and fixing mechanism. The silicone frame is located on the outside of the cover sheet, which can reduce waste and use cost. It is easy to replace and does not affect the use effect. It is hygienic and easy to wear. Comfortable, easy to use, and can play a role in keeping warm in winter.

The invention discloses hospital nursing infusion equipment in the technical field of nursing infusion, the hospital nursing infusion equipment comprises a shell and a refrigeration bin, the refrigeration bin is arranged on one side of the shell, the refrigeration bin is embedded in the surface of the shell, a fixing rod is arranged in the refrigeration bin, the fixing rod is fixedly connected with the top of the refrigeration bin, and a first fixing disc is arranged at the bottom of the fixing rod; the first fixing disc is rotatably connected with the fixing rod, the bottom of the first fixing disc is provided with a plurality of first hooks, the bottom of the refrigeration bin is provided with a refrigeration sheet, and the refrigeration sheet and the refrigeration bin are fixed through screws. Medicine hanging is achieved, space is saved, then the first sealing door is closed, the refrigeration piece is started, the refrigeration piece is adjusted to the proper temperature, therefore, medicine refrigeration storage is achieved, and the function of the device is enhanced.

The invention discloses a piece of warm clothes capable of being worn in winter. The piece of warm clothes comprises a clothes body, and is characterized in that the back of the clothes body is provided with a circular heat insulation layer, wherein the heat insulation layer is connected with a wire box through a wire; dry cells are arranged in the wire box; the wire box is placed in a pocket of the clothes body; an intelligent temperature tester is also arranged in the pocket; a solar absorbing device which is connected with the heat insulation layer is also arranged in the middle of the back of the clothes body; the collar, the sleeves and the lower hem of the clothes body are all provided with warm fluff layers. The piece of warm clothes has the advantages that the power can be saved, the environment can be protected, the intelligent temperature tester in the pocket can timely test the temperature in the clothes, the temperature can be timely cut off when the temperature exceeds the range capable of being born by the human body, and the warm fluff layers at the collar, the sleeves and the lower hem of the clothes body have a warm effect and can also achieve a windshield effect.

The invention discloses a multifunctional household chair which comprises a sitting plate, a backrest and support legs, wherein a containing box is fixedly connected with the inner side of the upper end of the backrest; a scroll and an electric heating blanket are contained in the containing box; the electric heating blanket is rolled on the scroll; a stripy hole is formed in the lower end of thecontaining box; the free end of the electric heating blanket extends out of the containing box from the stripy hole; through holes are formed in both sides of the containing box; the scroll extends out of the containing box through the through holes; a handle is fixedly arranged at the outer end part of the scroll; pin holes are formed in side surfaces of both the handle and the backrest; hinge pins are inserted into corresponding pin holes to fix positions between the handle and the backrest; a lead box is fixedly arranged on the back surface of the backrest; a lead is connected with a wiringend of the electric heating blanket; the free end of the lead passes through the lead box and extends below the back surface of the backrest; a plug is connected with the end part of the free end ofthe lead. By adopting the multifunctional household chair, the problem that the conventional household chair is single in function and poor in use comfort can be solved.

The invention relates to a table, in particular to a multifunctional table for students. The technical problem to be solved by the invention is to provide a multifunctional table for students, which can generate cool breeze, make a student feel cool and provide a comfortable learning environment for the student. The multifunctional table for students provided by the invention is characterized by comprising a table top, a V-shaped pedal, a hollow cylinder, a guide rod, a rolling shaft, a guide sleeve, a rack, a table wall, first bearing seats, gears and the like, wherein the table wall is hinged with the V-shaped pedal; an in-line hole is formed in the V-shaped pedal; the hollow cylinder is connected to the right part of the table top through bolts; the guide sleeve is arranged on the innerwall of the lower part of the hollow cylinder; and the guide rod is arranged in the guiding sleeve in a sliding manner. The multifunctional table provided by the invention achieves the effects of generating cool breeze, making the student feel cool and providing a comfortable learning environment for the student. The device needs no electricity, and fully utilizes the power when a person shakes legs, thereby saving resources.