295results about How to "Comfortable to use" patented technology

The invention provides a ring-type continuous blood pressure measurement and perfusion measurement system and equipment, and the system comprises a signal collection module which is used for collecting a photoelectric signal of a finger part of a user, a pressure signal of an air bag and a skin temperature signal; the signal processing module is used for calculating continuous blood pressure and perfusion values according to the collected photoelectric signals of the finger parts, the pressure signals of the air bags and the skin temperature signals, and measuring information of the user is obtained; and the data storage module is used for storing the measurement information of the user and realizing data extraction. According to the invention, continuous blood pressure measurement and perfusion measurement are combined with synchronous measurement, and the measurement precision of blood pressure measurement based on a volume compensation method in a low perfusion state is improved.

The invention relates to an FPC-based flexible intelligent sensing electronic skin, belongs to the technical field of integrated circuits, and solves the problem of poor contact sensing stability in the fields of robots, medical health and the like in the prior art. The skin comprises a flexible touch sensor array, a row selection module and a sensor interface circuit. The flexible touch sensor array is used for sensing an external pressure signal and converting the pressure signal into a current signal; the row selection module is used for selecting rows of the flexible touch sensor array through high and low levels; and the sensor interface circuit is used for selecting columns of the flexible tactile sensor array and converting the current signals of the array elements corresponding to the selected rows and columns into digital signals which are used for representing the pressure value of the flexible tactile sensor array. The characteristics of softness, stability and safety of the flexible sensing electronic skin are realized.

The invention discloses a whitening and antibacterial knitted fabric and a preparation method thereof, and belongs to the technical field of functional clothing, Zn (NO3) 2.6 H2O and 1, 4-phthalic acid (H2BDC) are fully dissolved and dispersed through N, N-dimethylformamide (DMF) and dried to prepare Zn-BDC MOF powder, then nicotinamide and chitosan with whitening, spot fading and antibacterial functions pass through N, N-dimethylformamide (DMF) through interaction of subjects and guests, and the functional clothing is obtained. And dissolving N, N-dimethylformamide, and embedding into MOF pores to obtain the whitening skin-care antibacterial functional MOF material. And finally, adding a polyvinyl alcohol solution to obtain a functional finishing agent, and finishing the finishing agent on knitted garments to obtain the knitted fabric with the whitening, skin-care and antibacterial composite functions. The obtained knitted fabric has good whitening, skin care and antibacterial effects and can be applied to sportswear worn in daily life, and knitted garments made of the knitted fabric have the whitening and skin care effects, are good in use comfort and efficiently resist bacteria.

The invention provides a preparation method of a non-irritant cool mosquito-repellent wet tissue. The preparation method comprises the following steps: S1, selecting a spunlace non-woven fabric as a base material of the wet tissue; s2, preparing mosquito-repellent liquid which is prepared by mixing the following components in percentage by weight: 1 to 5 percent of mint extract, 1 to 5 percent of clove extract, 1 to 5 percent of bee sting extract, 1 to 5 percent of narcissus extract and the balance of water, and the mosquito-repellent liquid is prepared by mixing the following components in percentage by weight: 1 to 5 percent of mint extract, 1 to 5 percent of clove extract, 1 to 5 percent of bee sting extract, 1 to 5 percent of narcissus extract and the balance of water; s3, the base material is soaked in the mosquito repelling liquid medicine. According to the invention, natural Chinese herbal medicine extracts are adopted to prepare the mosquito-repelling liquid medicine, the mosquito-repelling liquid medicine is non-irritant to skin and suitable for long-term use, and the adopted mint extract has the effects of cooling fragrance, clearing heat and eliminating fire, and can effectively relieve skin itch; the adopted clove, bee sting and narcissus extracts have unique fragrance and mosquito repelling effect, and mosquito bites can be effectively prevented; and the spunlace non-woven fabric is adopted as a base material, and is soft in texture, breathable, good in water absorption and comfortable to use.

The invention discloses a hair care composition as well as a preparation method and application thereof. Wherein the hair care composition is prepared from the following components in parts by weight: 0.1 to 8 parts of butyl octanol salicylate; 0.1 to 8 parts of half squalane; 0.01 to 1 part of prinsepia utilis royle oil; 0.1 to 8 parts of tri-olein; 10 to 90 parts of cyclopentasiloxane, and 10 to 90 parts of cyclopentasiloxane; the hair care composition provided by the invention has good hair care and color fixation effects, is moderate in greasy feeling, comfortable to use and high in glossiness when being smeared on hair, can effectively repair hair quality damage caused by dyeing, and has a good use prospect in the field of hair care and color fixation.

The utility model discloses a creeper for automobile maintenance, and relates to the technical field of automobile maintenance tools, the creeper for automobile maintenance comprises a plastic main frame, a flexible lying cushion and universal wheels, the plastic main frame comprises a front end plate, a rear end plate and two groups of side supports, the front end plate is fixed at the front ends of the two groups of side supports, the rear end plate is fixed at the rear ends of the two groups of side supports, and the flexible lying cushion is arranged on the plastic main frame. Arched structures are arranged at the positions, corresponding to the universal wheels, of the front end plate and the rear end plate, the universal wheels are contained in the arched structures, each side support comprises a front end frame, a rear end frame and a folding structure arranged in the middle, and the front end frames and the rear end frames can be oppositely rotated to be folded or oppositely rotated to be unfolded at the folding structures. The plastic main frame and the flexible lying cushion are arranged, so that the lying plate can be folded and stored, and is light and convenient to use.

The utility model belongs to the field of articles for daily use, and particularly relates to a multifunctional carry-on air bag allowing a user to watch a mobile phone from the front. The device comprises an inverted-V-shaped piece or an n-shaped piece capable of being bent out in a deforming mode, the inverted-V-shaped piece comprises at least one pair of transverse inner pieces and a pair of transverse outer pieces which are connected, matched and telescopic, and the two ends of the pair of transverse inner pieces are rotationally connected and integrally form an inverted-V-shaped piece. The > connecting piece or the n-shaped piece can be hung on the two shoulders of a human body and can be placed on one side and / or the upper body part of the human body when sitting, and at least one pair of telescopic structures and / or at least one pair of inflatable air bags are symmetrically arranged at the side front position of the > connecting piece or the n-shaped piece. At least one inflatable air bag between the upper body part and the arms of a human body is used as a supporting part, so that people can read a book or a mobile phone or other handheld articles without lowering the head when standing and sitting on the chair, arm fatigue can be relieved, and harm to body health caused by lowering the head can be relieved; and the multi-purpose function and the pleasant experience feeling of different crowds in multiple scenes can be realized.

The atomized gas recovery device comprises a shell and a filter membrane in the shell, the shell comprises a rear shell and a front shell, and the atomized gas recovery device is characterized in that the front shell comprises a front shell cover and a suction component, a front shell positioning opening is formed in the front shell cover, a gas outlet and a rear shell mounting positioning opening are formed in the rear shell, the filter membrane is an annular piece, and the suction component is arranged in the annular piece. And the suction component penetrates through the front shell positioning opening, the filtering membrane and the rear shell mounting positioning opening. An expiration port and an expiration one-way valve are arranged in the middle of a tube body of the inhalation component, a mist inlet located in the shell and at one end of the tube body of the inhalation component is used for being connected with a mist outlet of an atomization device, and the portion, between the expiration port and the mist inlet, of the inhalation component is sleeved with the filter membrane, so that expired gas pushes away the expiration one-way valve after coming out of the expiration port, and the atomization device is used for atomization. And after being filtered by the filter membrane, the air overflows from the air outlet on the rear shell. A mist outlet of the atomization device is connected with a mist inlet of the suction component. And the structure design is reasonable, simple and compact, the aerosol transmission efficiency is high, recovery of exhaled gas is facilitated, and operation and use are convenient.

The invention provides a hydrogel fever cooling patch which comprises a hydrogel layer, a matrix layer and a hydrogel layer which are sequentially bonded from top to bottom, and the hydrogel layer is prepared from the following raw materials in percentage by weight: 0.5-3% of chondrus crispus (CHOWDRUS CRISPUS), 0.1-1% of potassium chloride, 0.1-1% of calcium chloride, 0.5-3% of a thickening agent, 5-30% of a humectant, 0.5-3% of a preservative, 0.4-0.8% of a pomelo sac extract and the balance of water. The sum of the weight percentages of the raw materials is 100%, and the sum of the weight percentages of the raw materials is 100%. The substrate layer is prepared from the following raw materials in percentage by weight: 1-10% of sodium polyacrylate, 0.01-0.5% of a chelating agent, 5-30% of a humectant, 0.1-1% of a cross-linking agent, 0.1-1% of a cross-linking regulator, 0.5-3% of a thickening agent, 0.5-3% of a preservative, 0.1-1% of thermochromic microcapsules and the balance of pure water, and the sum of the weight percentages of the raw materials is 100%. The invention further provides a preparation method of the hydrogel fever cooling patch. The hydrogel fever cooling patch provided by the invention has relatively good adhesiveness, stability, cooling performance and durability.

According to the technical scheme, the portable afternoon nap pillow comprises a bottom cushion, the bottom cushion is an inflatable air bag cushion, a pillow cushion is arranged on the surface of the bottom cushion, the pillow cushion and the bottom cushion are of an integrated structure, the pillow cushion is communicated with the interior of the bottom cushion, the pillow cushion is composed of a plurality of protruding modules, and the protruding modules are arranged in the bottom cushion. A plurality of convex modules are arranged on the base, a concave area used for folding is arranged between every two convex modules, the convex modules are divided into a plurality of rows in an inflated state, and the horizontal heights between each row of convex modules with the same horizontal height and the adjacent row of convex modules with the same horizontal height are not equal; and an included angle between a connecting line between the raised modules at the high positions and the raised modules at the low positions and the horizontal direction is 20-40 degrees. When the afternoon nap pillow is carried through the inflatable bottom pad, the afternoon nap pillow is contracted through deflation, and meanwhile the afternoon nap pillow is folded in cooperation with the concave area, so that the afternoon nap pillow with a large size is folded into a cushion with a small size, and a user can carry the afternoon nap pillow conveniently.

The utility model relates to the technical field of orthopedic detection instruments, and provides an orthopedic detection platform which comprises a base, a bed body arranged on the base, a winding device and an unwinding device, the winding device and the unwinding device are arranged on the base and located at the two ends of the bed body respectively, and the winding device and the unwinding device are used for winding old cloth liners and new cloth liners respectively. The winding device comprises two stand columns arranged on the base, two first rotating shafts arranged on the two stand columns correspondingly, clamping blocks arranged at the other ends of the two first rotating shafts, a driving motor used for driving the first rotating shafts to rotate and a winding roller arranged between the two first rotating shafts, and mounting grooves are formed in the two ends of the winding roller. The clamping blocks can be inserted into the mounting grooves, at least one stand column is provided with a sliding device, and the stand columns can slide on the base through the sliding devices. According to the orthopedic detection platform, the cloth liner is automatically replaced, the workload of medical staff is relieved, the winding roller is convenient to mount and dismount, and the technical problem that disposable cloth liners are inconvenient to replace in an existing orthopedic detection platform is solved.

The embodiment of the invention provides an absorption core body which comprises a body, the body comprises a porous network-shaped structural body composed of absorption fibers, and the absorption core body is characterized in that the absorption fibers comprise first absorption fibers and second absorption fibers, the length of the second absorption fibers is smaller than that of the first absorption fibers, and the length of the second absorption fibers is smaller than that of the first absorption fibers. The body comprises a middle area and a peripheral area surrounding the periphery of the middle area, the thickness and the density of the peripheral area are larger than those of the middle area, pores formed by interweaving the first absorptive fibers are filled with the second absorptive fibers in the peripheral area, a good barrier effect can be achieved, manufacturing is easy, use is comfortable, and the structure is simple. The invention further provides a preparation device for preparing the absorption core.

The invention provides a bio-based high-viscosity gel plaster matrix, a preparation method of the bio-based high-viscosity gel plaster matrix and a patch containing a simvastatin component. The matrix is prepared from various natural components including dementholized peppermint oil serving as an aromatic, crotamiton and isopropyl myristate serving as penetration promoting agents, glycerin serving as a humectant, a specific cross-linking agent, a filling agent, an excipient, a tackifier and the like through accurate proportioning and a specific process. The composition has excellent adhesion, moisture retention and skin friendliness. Particularly, the tackifier adopts a compound formula of xanthan gum, Arabic gum, guar gum and flaxseed gum, so that the adhesion, the stability and the transdermal effect of the plaster are further improved. On the basis, the invention further provides a patch containing a simvastatin component, the patch is prepared by uniformly mixing simvastatin in a matrix and has a treatment effect, the pharmacological action of simvastatin is exerted, and the use comfort and effect are improved.

The utility model discloses a screwdriver with a heating function. The screwdriver comprises a main body, a screwdriver rod, a screwdriver head, a screwdriver tip, a repair interface, a temperature sensor, an electric heating wire, a current sensor, a relay, a resistor and an LED lamp bead. According to the utility model, the electric heating wire and the temperature sensor are additionally arranged, so that the heating power is accurately adjusted, and the problem of excessive or insufficient heating is avoided. The temperature sensor monitors the surface temperature of the screwdriver, real-time detection is achieved, protection measures are taken, and the equipment safety is improved. The heat insulation performance is good, discomfort and scald risks of users are reduced, and the use comfort and the working efficiency are improved. In addition, a current sensor and a relay are added to realize an automatic power-off function, current change is judged according to a threshold value, and feedback control is provided. And the timer and the temperature sensor can meet individual requirements. The LED lamp beads and the switching circuit reduce energy consumption, improve the energy utilization rate and provide the illumination effect with adjustable brightness.

The sitting posture correcting type desk chair comprises a desk plate, a storage opening is formed in one end face of the desk plate, a desk barrel is arranged on the other end face of the desk plate, a placing table is detachably connected to the lower portion of the outer portion of the desk barrel, the whole placing table is in an L shape, and desk legs are detachably connected to the portions, on the two sides of the desk barrel, of the desk plate. Racks are arranged on the end faces of the inner sides of the table legs, the racks are flush with the table legs, pens can be stored by forming the storage opening in the table plate, a water cup can be stably placed through the placing table, and therefore students can use the table conveniently, the table can be connected with the fixing bases on the chair legs through the racks, and the table is convenient to use. Therefore, the positions of the desk and the chair are kept unchanged after adjustment, and students can use the desk and the chair more conveniently.

According to the oral care solution composition disclosed by the invention, glucanase is encapsulated by using a pH sensitive microcapsule, so that the stability and activity of enzyme in a complex oral environment are maintained. The pH-sensitive microcapsule is prepared from boric acid modified poly (2-hydroxyethyl methacrylate) (PHEMA), a boric acid group serves as a lactic acid specific ligand and is covalently bound and polymerized with a monomer of HEMA to form a pH-sensitive polymer, and in an oral acidic environment, disintegration of the polymer promotes release of glucanase, it is ensured that enzyme is released at a needed place and time, and the pH-sensitive microcapsule has the advantages that the pH-sensitive microcapsule can be used for preparing the oral cavity. Therefore, glucan in the oral cavity is accurately decomposed, bacterial adhesion and biofilm formation are reduced, and improvement of oral cavity microorganism balance and improvement of user experience are facilitated.

This utility model discloses a breathable and moisture-wicking knitted fabric, relating to the field of knitted fabrics. It includes a sweat-absorbing protective layer and a supporting elastic layer. A first interlocking layer is installed on the lower surface of the sweat-absorbing protective layer, and an elastic abutment mechanism is installed on the lower surface of the first interlocking layer to abut against an elastic pressing member. The elastic abutment mechanism includes a second interlocking layer with a raised top design. The raised top portion of the second interlocking layer interlocks with the lower end of the first interlocking layer. When the user sweats after wearing this breathable and moisture-wicking knitted fabric during exercise, the breathable filter layer expels external heat, allowing air to efficiently pass through the fabric and contact the skin, making the user cooler. Simultaneously, the cooperation between the supporting elastic layer and the elastic pressing member enhances the comfort of the fabric. This design prevents stuffiness even after prolonged close-fitting wear, ensuring a comfortable experience even with extended wear.

The utility model provides a foot massage mechanism for a massage chair, which relates to the technical field of massage devices and comprises a mounting component, a foot massage component and a foot massage component. The telescopic control assembly is mounted at the bottom of the mounting assembly and used for providing longitudinal movement power; the massage box is arranged at the front end of the telescopic control assembly and used for containing and massaging the feet of the user; the massage assembly is arranged in the massage box; the reciprocating driving assembly is installed at the bottom of the massage box and used for controlling the massage assembly to move in the front-back direction; the fragrance output assembly is arranged in the massage box. The effect that the distance between the foot massage mechanism and the massage chair can be freely adjusted conveniently is achieved in the using process of the massage chair, so that the use requirements of users with different heights and leg lengths can be met, the users feel more comfortable during massage, in addition, the foot massage mechanism can be stored at the bottom of the massage chair before the users enter the massage chair, and the massage chair is convenient to use. And the user is prevented from entering the massage chair.

The utility model provides a child safety anti-falling chair, belongs to the technical field of child seats, and solves the problem that the facing direction of a child cannot be changed after an existing patent chair is of an integral structure and is fixed with a seat. A child safety anti-falling chair comprises a base and an anti-falling chair body arranged on the base, a connecting block is fixed to the bottom of the anti-falling chair body, a rotating disc is rotationally connected to the top face of the base, a connecting groove is formed in the circle center of the top face of the rotating disc, and the connecting block is matched with the connecting groove in an inserted and buckled mode. An inserting fastener fixedly connected with a vehicle safety belt is fixed to the base, and a limiting assembly for fixing the fixed state of the connecting block is arranged in the rotating disc. The anti-falling chair has the advantages that the facing direction of a child is changed in real time, and the fixing state of the base and the anti-falling chair body is controlled to be changed, so that the anti-falling chair is convenient to disassemble, and the transferring and carrying efficiency is improved.

The inflatable head and face protection device comprises a first cavity and a second cavity which are integrally arranged, and the first cavity is filled with inner filler so that the head and / or the face can be supported. The second cavity can be switched between the inflation state and the deflation state to change the pressure acting on the head and / or the face, so that the pressed positions of the head and the face are changed, and pressure damage to the head and / or the face caused by long-term pressing is avoided. The inflation and deflation assembly is arranged at the top of the head cover body, and use of the head cover in the prone position or the side-lying position cannot be affected. The inflation and deflation assembly comprises a pipeline, an air bag and an air valve. One end of the pipeline is communicated with the second cavity, and the other end of the pipeline is connected with the air bag. The air valve is arranged on the pipeline and can be switched between an inflation position and a deflation position. Specifically, the air valve is adjusted to the inflation position, the air bag is pressed to inflate the second cavity, and the air valve is adjusted to the deflation position so that air in the second cavity can be automatically discharged.

The utility model relates to the technical field of eyeshades, and discloses a multi-layer composite eyeshade which is characterized in that an eyeshade body adopts a composite structure, the outer layer is an SMS cloth layer, the air permeability is good, essence liquid is sprayed on the outer layer, and pleasant fragrance can be emitted to help a user to relax; the middle layer is a lamination cloth layer which can effectively resist water and moisture and protect the inner layer structure; the inner layer is a traditional Chinese medicine gel layer which is in direct contact with eye skin, eye fatigue is relieved by means of traditional Chinese medicine components, and blood circulation is improved. An integrated heating bag is arranged at the position, corresponding to the eyes, in the eyeshade body, and blood circulation of the eyes is further promoted through continuous heating. The fixing parts on the two sides can be flexibly adjusted according to the head circumference of a user, and stable and comfortable wearing is ensured. The multi-layer composite eyeshade integrates multiple functions, and can effectively meet the requirements of a user for eye care, relaxation and a good sleep environment.

The present invention relates to the field of aromatherapy machine control technology, and provides an aromatherapy machine and a dynamic adjustment control method for the aromatherapy machine. The aromatherapy machine includes a position sensing module, a concentration sensing module, a two-fluid atomizing nozzle, an air pressure boosting module, an essential oil module, a nozzle posture adjustment module and a central control module. The position sensing module senses the relative position of the target object, dynamically adjusts the posture of the two-fluid atomizing nozzle, the preset pressure of the air pressure boosting module and the preset flow of the essential oil module, so that the two-fluid atomizing nozzle sprays the atomized aromatherapy essential oil and quickly delivers it to the relative position of the target object, and makes the concentration of the aromatherapy essential oil in the environment where the target user is located always within a preset range that makes the target user feel comfortable. The present invention can track the target object's directional spray of atomized aromatherapy essential oil and adjust the concentration of the aromatherapy essential oil in real time, which can reduce the waiting time of the target object, improve the user's comfort, and has good practicality.

The utility model provides a lower limb exercising device which comprises a base. The lifting assemblies are arranged in the base, each lifting assembly comprises a multi-section type electric lifting rod and a supporting rod, and the multi-section type electric lifting rods drive the supporting rods to move up and down; the sliding assembly comprises a sliding rail and a sliding block in sliding fit with the sliding rail, the sliding rail is detachably fixed to the bed frame, the top of the sliding block is connected with the base, and the base slides on the bed frame through the sliding assembly. The nursing bed is easy to operate and convenient to use in nursing work.

The utility model discloses a cervical medicine application auxiliary plug which comprises a main body, one end of the main body is connected with a rope, and the main body is of a structure with the middle protruding and the two ends gradually narrowing in the length direction. The main body is of a multi-layer structure, an inflation balloon is arranged in the main body, and the size of the main body can be changed by inflating the inflation balloon. The device is suitable for the medical field, in the device, the main body is arranged to be of a multi-layer structure with the middle protruding and the two ends gradually narrowing in the length direction, so that when the device is used, a patient feels comfortable, and discomfort of the patient is not likely to be caused; the volume of the main body can be changed by inflating and deflating the inflatable balloon, so that the volume of the device is convenient to adjust, the filler does not need to be increased or decreased, the softness of the whole main body can be higher through the inflatable structure, and a patient can use the device more comfortably.

The utility model relates to the technical field of computer heat dissipation, and discloses a computer heat dissipation device with a noise reduction structure, which comprises a support shell, a fitting strip, two heat dissipation fans, a refrigeration mechanism, an air inlet pipe, a flow guide plate and second sound absorption cotton, the fitting strip is arranged at the top of the support shell, and the two heat dissipation fans are arranged in the support shell. A plurality of air inlet pipes pointing to the cooling fan are installed on the supporting shell, first sound absorption cotton is installed in the air inlet pipes, two flow guide plates are fixed to the left half section of the interior of the supporting shell, each flow guide plate is provided with second sound absorption cotton, and an air outlet groove is formed in the upper left portion of the supporting shell. The computer radiator is convenient to radiate heat of a computer, low in noise and more comfortable to use.

This utility model discloses a reciprocating shaver head assembly, including a fixed blade, a rigid support, and a reciprocating moving blade assembly. The fixed blade is mounted on the support and includes a skin-contacting piece located at the top for shaving. The skin-contacting piece is an arc-shaped piece or a flat plate structure from left to right, and fixed blade teeth are provided on the skin-contacting piece. The moving blade assembly includes a moving blade and moving blade teeth that can move in a back-and-forth direction. A rigid support fixing part is provided on the support along the arrangement direction of the fixed blade teeth. The support fixing part is located inside the fixed blade teeth and moving blade teeth. The bottom of the skin-contacting piece is attached to the support fixing part and fixed thereto. By providing a support fixing part inside the fixed blade teeth and moving blade teeth for support and fixing the skin-contacting piece, the skin-contacting piece and the corresponding fixed blade teeth are strengthened. This allows the fixed blade to be manufactured with a thinner material and eliminates the support structure directly below the fixed blade teeth, thereby simplifying the structure and reducing costs while maintaining a clean shave.

The utility model discloses an outer edge polishing device for a brake drum blank, and relates to the technical field of automobile part machining. The device comprises a rack, a three-jaw chuck pneumatic push rod is arranged on the inner side of the rack, a workpiece rotating motor is arranged below the three-jaw chuck pneumatic push rod, a placing plate is arranged on the upper side of the three-jaw chuck pneumatic push rod, and an upper pressing plate is arranged above the placing plate; a rack pneumatic push rod is fixed to the middle of the lower wall of the rack, an adjusting supporting bottom plate is fixed to the lower end of the rack pneumatic push rod, the front side and the rear side of the adjusting supporting bottom plate are in threaded connection with screws, and the outsides of the screws are rotationally connected with bottom plates through bearings. The brake drum blank can be conveniently positioned, the operation height can be conveniently adjusted through the rack pneumatic push rod, the supporting area is increased through the bottom plate, and the using stability is improved.

The present invention provides a multifunctional electric heater, including: a first functional component, which includes a heating component; a second functional component, which includes an air purification component and an atomization component, the air purification component has an air inlet and an air outlet, and the atomization component has a mist outlet; wherein the air outlet corresponds to the heating component to drive the heated air near the heating component to diffuse in a direction away from the heating component, and the second functional component is a columnar structure as a whole, one end of which is the air purification component and the other end is the atomization component, and the air outlet and the mist outlet are close to the air outlet of the air purification component. Based on the technical solution of the present invention, the dry environment in winter can be improved, so that users can be more comfortable when using electric heaters; improve air quality, so that users can ensure warmth in winter without causing physical harm and influence due to the closed environment, increase the heat generation of the electric heater and the speed of heat diffusion, and improve the constant temperature effect.