53results about How to "Will not affect the activity" patented technology

The invention discloses tailored blank laser welding equipment. A pressing mechanism of traditional tailored blank laser welding equipment is replaced through an electromagnetic platform; the structure is simple; a space above a plate to be welded is wide without influencing the movement of a welding head; downward pressure of the pressing mechanism of the traditional tailored blank laser welding equipment is replaced by sucking force generated by an electromagnet to achieve the purpose of plate fixation; the stress generated in the welding can be overcome to prevent a welding line from cracking; an indentation on the surface of the plate caused by the use of the pressing mechanism also can be prevented; and the condition of influence on the welding effect due to uneven stress is not generated. The invention further discloses a tailored blank laser welding method.

The invention provides a wireless fetus monitoring probe network system, which comprises a central station, a router, base stations, a wireless local area network and a client, wherein the central station manages the data of a user, performs monitoring operation, management of a probe sensor and uniform management and setting of the base stations manages and receives data from the base stations through routing, performs centralized display, stores monitoring data, processes monitoring data, and is responsible for giving an alarm in case of data error or other abnormal conditions; and the basestations are distributed in a hospital to form a cellular network, signals cover the required areas between the stations seamlessly, the client comprises at least one probe, the coverage of the base stations forms the wireless local area network together with the probe, the probe transmits data to the base stations through the wireless local area network, and the base stations transmit the data to the central station through the router.

The invention relates to the field of mobile intelligent ball (comprising but not limited to tennis balls, ping-pong balls, golf balls and the like) picking devices. The invention provides an intelligent tennis ball picking robot which integrates the functions including autonomous navigation, automatic obstacle avoidance, autonomous recognition, picking, collecting, tennis ball conveying, automatic charging and the like. For a ball picking and collecting system based on a conveyor belt with brushes, the structure design is simple, the implementation is easy, and a plurality of tennis balls canbe simultaneously picked up, so that the ball picking efficiency is high; the robot can sense the environment change according to the visual sense or a laser radar, and carries out map updating; therobot can recognize site scribing and the state of an athlete, and can not influence the activity of the athlete; the robot can autonomously roam to form an environment map, and the manual intervention is not needed; the robot can pick up different balls and is compatible to most ball baskets, and the special customization is not needed; and in addition, the autonomous charging is realized, the automatic returning is realized, and thus the management cost is low.

The invention discloses an endoscopic outer sleeve airbag with double hoses.. The endoscopic outer sleeve airbag comprises a flexible airbag, a water spray hose and an inflating hose, wherein the middle part of the flexible airbag is hollow, and the outer part of the flexible airbag is tubular; the hollow part of the airbag is sleeved on an endoscope body, one end of the airbag is hermetically and fixedly connected with the inflating hose, and an outer sleeve is sleeved on the outer part of the inflating hose; the water spray hose is arranged in the outer sleeve; and the water spray hose penetrates through the airbag and extends out of the other end of the airbag, the other end of the water spray hose extends out of the outer sleeve and is connected with an injector interface, and the other end of the inflating hose extends out of the outer sleeve and is connected with the air inlet interface of a gas control valve through an inflating interface. The airbag is small in size; only one tiny part of the outside diameter of the endoscope is added, and additional pain is not produced for a patient due to insertion of the endoscope; and the airbag effectively improves the treatment effect.. The airbag is low in manufacturing cost, can be used as a disposable product to prevent cross infection, has high social benefits, and furthest meets the operation requirement of the patient.

The invention discloses an eutectic of azelaic acid and organic alkali and a preparation method and application of the eutectic. The method comprises the steps of providing azelaic acid and organic alkali, and evenly conducting mixing to obtain a mixture, wherein the water solubility of the organic alkali is higher than that of the azelaic acid; and stirring, heating and melting the mixture in an inert atmosphere, cooling the mixture to normal temperature after the reaction is finished, and conducting purifying to obtain the eutectic of azelaic acid and organic alkali. According to the eutectic of azelaic acid and organic alkali and the preparation method of the eutectic, the azelaic acid and organic alkali eutectic with high water solubility is formed, the water solubility of the obtained azelaic acid and organic alkali eutectic is higher than that of an azelaic acid monomer, the organic alkali and azelaic acid eutectic is formed by adopting a heating method, and the stability of the obtained azelaic acid and organic alkali eutectic is high.

The invention relates to an anti-static labor suit. The anti-static labor suit comprises an upper suit body, a ground wire connecting wire is fixed on the upper suit body, at least one metal terminal which is connected with wrist skin and at least one grounding terminal connected with a ground wire are arranged on the ground wire connecting wire, two metal terminals contacted with the wrist skin are arranged on the inner surfaces of the two cuffs of the upper suit body, the ground terminal connected with the ground wire is arranged on the lower portion of the upper suit body, and the ground wire connecting wire is made of a copper wire with an insulating layer. According to the anti-static labor suit, the ground wire connecting wire is arranged in the upper suit body, due to the facts that the ground wire arranged on the lower portion of the upper suit body is connected with the grounding terminal and then connected with the ground wire and good conduction of an arm and the ground wire is ensured due to the fact the metal terminal is contacted with the wrist skin, the movement of a hand is not influenced at work by the ground wire connecting wire, and thus working is convenient.

The invention discloses a betaine and organic acid eutectic crystal as well as a preparation method and application thereof, and the method comprises the following steps: providing betaine and organicacid, and uniformly mixing betaine and organic acid to obtain a mixture, wherein the melting point of the organic acid is smaller than that of the betaine; and stirring, heating and melting the mixture in an inert atmosphere, cooling the mixture to room temperature after the reaction is finished, and purifying the reaction product to obtain the eutectic crystal of betaine and organic acid. The organic acid and the betaine are adopted to form the eutectic crystal, the comprehensive effect of the obtained eutectic crystal of the betaine and the organic acid is good, the eutectic crystal of theorganic acid and the betaine is formed by adopting a heating melting method, and the stability of the obtained eutectic crystal of the betaine and the organic acid is high; and due to the adoption ofthe organic acid with a low melting point, the heating melting temperature is reduced, and preparation difficulty is reduced.

The invention discloses a traceable label for a dolphin, and belongs to the technical field of manual marking. The label comprises a marking post and a marking cap connected with the marking post, a threaded head is arranged at the front end of the marking post, a fixing ring is connected to the threaded head, a radio frequency chip is arranged at the front end of the marking post, an electronic chip is embedded in the marking cap, a rubber layer is arranged on the surfaces of the marking post and the marking cap, the surface of the marking cap is provided with word marks and a two-dimensional code, the marking post penetrates through the tissue of the lower portion of a marking post or the back through a marking machine or manual operation, the marking cap makes contact with the surface of the dolphin body, the fixing ring is connected with the threaded head at the front end of the marking post, fixation of the label and the dolphin is completed, biological information collecting can be conducted when the dolphin is captured, and the collected biological information can be input into the electronic chip, so that biological information comparison and research are conducted when the dolphin body is captured next time; related data of markers in the radio frequency chip is read by means of a code reader.

The invention discloses a foldable door stopper and a door stopper system. The foldable door stopper comprises a rotating shaft, a stop block rotatably sleeving outside the rotating shaft, a return torsion spring sleeving outside the rotating shaft and a pull rope, wherein the stop block is connected to one end of the return torsion spring, and the stop block is connected to one end of the pull rope. The foldable door stopper can prevent a door from colliding and damaging a wall surface when the door is opened, and can be in a folded state when the door is closed without affecting the activities of people in a room.

The invention relates to a front and rear longitudinal beam welding device for an automobile and a welding method thereof. The front and rear longitudinal beam welding device includes a solder sheet positioning device and a weld seam control device. The solder sheet positioning device comprises a positioning platform, a first placement groove and a second placement groove, and the weld seam control device is disposed on the positioning platform; a first solder sheet is placed in the first placement groove, and the second solder sheet is placed in the second placement groove; the left side of the first solder sheet is provided with a first positioning rod for abutting against the first solder sheet, and the right side of the second solder sheet is provided with a second positioning rod forabutting against the second solder sheet. The weld seam control device comprises a plurality of pressure wheels located at the center of the end of a workpiece to be welded, a plurality of motors connected with the pressure wheels are arranged on both sides of the workpiece to be welded, and a sensor is arranged at the weld joint of the workpiece to be welded. The front and rear longitudinal beamwelding device has the advantages that two material sheets to be welded are reinforced and positioned from the left side and the right side respectively, thereby reducing the welding burden over workers and ensuring the smooth progress of the laser welding.

The invention provides a wireless fetus monitoring probe network system, which comprises a central station, a router, base stations, a wireless local area network and a client, wherein the central station manages the data of a user, performs monitoring operation, management of a probe sensor and uniform management and setting of the base stations manages and receives data from the base stations through routing, performs centralized display, stores monitoring data, processes monitoring data, and is responsible for giving an alarm in case of data error or other abnormal conditions; and the basestations are distributed in a hospital to form a cellular network, signals cover the required areas between the stations seamlessly, the client comprises at least one probe, the coverage of the base stations forms the wireless local area network together with the probe, the probe transmits data to the base stations through the wireless local area network, and the base stations transmit the data to the central station through the router.

The invention discloses a fruit tree watering device, comprising a water storage tank, a water inlet pipe is provided on one side of the water storage tank, a sealing cover is provided at the end of the water inlet pipe far away from the water blowing tank, and a side of the water storage tank far away from the water inlet pipe is provided. A watering ring is provided, and the watering ring is a ring composed of two sets of fixed bends and two sets of locking bends, and two sets of fixed bends and two sets of locking bends are provided with seepage holes, and the two sets of One end of the fixed elbow is fixedly installed on the water storage tank, the inner sides of the two sets of fixed elbows are sleeved with locking elbows, and the ends of the two sets of locking elbows away from the fixed elbow are respectively connected with matching Plate and lock plate, the first fixing ring is provided in the center of the side near the locking elbow of the matching plate and the locking plate, and the two groups of first fixing rings are all bound with water-absorbing cotton sliver. The invention has the advantages of simple structure and convenient operation. The water storage tank is buried in the ground without affecting the activities of orchard growers in the orchard. At the same time, the watering circle is used for watering, and the watering is uniform.

The invention discloses a metal magnetic wire mark for a broad tonguefish, wherein the metal magnetic wire mark belongs to the technical field of an artificial mark. The metal magnetic wire mark comprises a mark post, and a mark cap which is connected with the mark post. The front end of the mark post is a threaded head. The threaded head is connected with a fixing ring. The front end of the mark post is further provided with an RF chip. An electronic chip is embedded in the mark cap. The surfaces of the mark post and the mark cap are provided with rubber layers. The surface of the mark cap is provided with a character mark and a two-dimensional code. The mark post penetrates through a tissue below the dorsal fin of the broad sole through a marking machine or manually. The mark cap contacts with the surface of the broad tonguefish. The fixing ring is connected with the threaded head at the front end of the mark post, thereby finishing fixation of the metal magnetic wire mark and the broad tonguefish. When the broad tonguefish is captured, biological information acquisition can be performed. The acquired biological information can be input into the electronic chip for performing biological information comparing and research when the broad tonguefish is captured at the next time. Furthermore related data of a tag in the RF chip can be read by means of a card reader.

The invention provides a traceable tag for large yellow croaker and belongs to the technical field of artificial tagging. The traceable tag for the large yellow croaker comprises a tag rod and a tag cap connected with the tag rod; the front end of the tag rod is provided with a threaded head which is connected with a fixing ring; the front end of the tag rod is also provided with a radio frequency chip; the tag cap is embedded with an electronic chip; the surface of the tag rod and the tag cap is provided with rubber layers; the surface of the tag cap is provided with a work mark and a QR (quick response) code. An operator can penetrate the tag rod through tissue under the tail part of the dorsal fin of a large yellow croaker through a tagging machine or manually so that the tag cap can be in contact with the body surface of the large yellow croaker, then connect the fixing ring with the threaded head at the front end of the tag rod to complete fixation of the traceable tag to the large yellow croaker; when capturing the large yellow croaker, the user can achieve biological information collection, input the collected biological information into the electronic chip for biological information comparison and study when the large yellow croaker is captured next time, and meanwhile, read relevant data of the traceable tag in the radio frequency chip through a code reader.

The invention discloses a method, a device and a system for realizing access control visual intercom service, and an intelligent robot. Visitor incoming call information transmitted by an entrance guard host is received, a voice instruction and semantic recognition of the user are executed, door opening or answering control in the access control service is realized. Under an answering instruction,the access control host is connected by receiving voice data of a user, intercom service with the access control host is realized by utilizing the voice data of the user, and meanwhile, door openingor hanging-up control in the access control service is realized by performing semantic recognition on the voice data of the user. Therefore, by adopting the technical scheme provided by the invention,a user only needs to input voice information to the robot to realize all access control services, does not need to put down things in hands at all, and does not need to walk to a doorway for hangingthe access control extension set to realize the access control services through keys. Therefore, the two hands of the user can be well liberated, the current activity of the user is not influenced atall, and the user has good use experience.

The invention relates to the technical field of poultry raising, and discloses automatic chicken raising equipment, which comprises a feeding mechanism, chicken cage frames and feeding devices; the feeding devices are arranged on the chicken cage frames; the feeding equipment comprise a feed bin, a feed lifting pipe is arranged at an outlet of the feed bin, and feed distributing pipes corresponding to the feeding devices are arranged on the feed lifting pipe; the feeding devices comprise two sets of feeding mechanisms respectively arranged on the both sides of the chicken cage frames, a connecting frame and a moving trolley, the two sets of feeding mechanisms are respectively connected at two ends of the connecting frame, and the moving trolley is arranged in the middle of the connecting frame and moves along the chicken cage frame; and feeding mechanisms comprise feed boxes, a plurality of discharging ports are formed in the lower ends of the feed boxes, a discharging mechanism is arranged at each discharging port, and the discharging mechanisms comprise shell bodies, spiral shafts and motors driving the spiral shafts to rotate, and the spiral shafts are arranged inside the shellbodies. The equipment can increase the number of chickens, control the feed amount of feed entering the feeding groove and ensure the use effect.

The invention belongs to the field of built environment and energy application projects, and provides a personalized heating method based on the ergonomics and an implementation device thereof. The implementation device comprises an under-table radiant heating unit, a table-top contact-type heating unit and a blanket-type heating unit. The under-table radiant heating unit is formed by overlaying a thermal insulation layer, an emission layer, a first electrothermal film and a shell in sequence. The table-top contact-type heating unit is formed by overlaying a thermal insulation layer, a second electrothermal film and a thermal storage waterproof layer in sequence. The blanket-type heating unit is formed by a third electrothermal film and a textile material. By means of the personalized heating method based on the ergonomics and the implementation device thereof, ergonomical research results obtained for a long time can be applied to winter heating schemes for an office environment or a learning environment, and the common problem that a user feels cold in lower limbs and too hot in the head in air-conditioner heating is solved. The implementation device is reasonable in design and simple in structure; because heat is supplied to only a local working area of the user instead of the large space in a whole room, air-conditioning energy consumption can be greatly decreased, and the implementation device has significant energy saving potential.

The invention discloses an ingrown nail corrector with bilateral force application, comprising: a corrective bow, hook bodies are provided at both free ends of the corrective bow, and the corrective bow includes a first bow body and a second bow body engaged with each other. The bow body, the first bow body and the second bow body are all provided with a pressing device at their own bending position, and the pressing device can be moved and fixed along the radial direction of the arc line of the bending position. By setting up a pressing device at both ends of the correction arch, it is ensured that the ingrown nails on both sides correspond to an independently acting pressing device, and the applied force is more targeted. The applied force of the pressing device is along the radial direction of the nail, which is closer to each Corresponding to the position of the inset armor, the application of force is more direct. The ingrown situation on both sides of the same nail is different, and the magnitude of the applied force can also form a difference.

The invention discloses multifunctional rainbow aquarium fountains and relates to the technical field of smart homes. The multifunctional rainbow aquarium fountains comprise an outer aquarium body, aninner aquarium body and a control cabinet. The bottom of the outer aquarium body is fixedly connected with the top of the control cabinet. The bottom of the inner aquarium body is fixedly connected with the bottom of the inner surface of the outer aquarium body. Eight spray nozzles are fixedly connected to the positions, located outside the inner aquarium body, of the bottom of the inner surfaceof the outer aquarium body and distributed at the bottom of an inner cavity of the outer aquarium body at equal intervals. According to the multifunctional rainbow aquarium fountains, by arranging theeight spray nozzles which are allocated in two groups, the fountains formed by four of the spray nozzles can be seen from any angle of an aquarium; by arranging colored lamps in four colors in the fountains in a matched mode, two colored lamps in each color are arranged in the positions of two fountains opposite to the two colored lamps, the four fountain columns seen in any angle can be made tohave four different colors, and the ornamental effect is good; and the fountains and fishes are separated by means of the inner aquarium body, the fountains do not affect activities of the fishes, andthe fountains are practical and attractive.

The invention discloses a co-crystal of azelaic acid and an organic base and its preparation method and application. The method comprises the steps of: providing azelaic acid and an organic base, and mixing the azelaic acid and the organic base to obtain a mixture; Wherein, the water solubility of the organic base is greater than the water solubility of the azelaic acid; under an inert atmosphere, the mixture is stirred and heated to melt, the mixture is cooled to normal temperature after the reaction, and purified to obtain azelaic acid and organic Alkaline eutectic. By using a highly water-soluble organic base and azelaic acid to form a co-crystal, the water solubility of the obtained co-crystal of azelaic acid and organic base is higher than that of azelaic acid monomer, and the organic base is formed by heating. The eutectic of alkali and azelaic acid, the obtained eutectic of azelaic acid and organic base has high stability.

The invention discloses a rabbit-leg fixing device for assisting in implementing vacuum sealing drainage. The rabbit-leg fixing device comprises a leg sleeve sleeving a rabbit leg and a waistband sleeving the rabbit waist, wherein at least the rabbit-leg wound surface and the rabbit-leg knee joint are wrapped with the leg sleeve, and a through hole for a drainage tube to pass through is formed inthe leg sleeve; one end of the leg sleeve is detachably connected on the waistband. The rabbit-leg fixing device is arranged for the rabbit leg only, the volume is small, other parts of the rabbit body are free except for the fixed rabbit leg, and therefore it is guaranteed that in the implementation process of the vacuum sealing drainage lasting a week, a rabbit can spend the process with a relaxed and comfortable state. The rabbit-leg wound surface is wrapped with the leg sleeve across the knee joint, a film and the drainage tube are limited on the rabbit-leg wound surface, and it is avoidedthat the film and the drainage tube fall off; the knee joint is effectively wrapped and fixed, and it is avoided that as the rabbit leg bounces, the film and the drainage tube fall off; the leg sleeve is detachably connected with the waistband, and it is guaranteed that the leg sleeve cannot slide down from the rabbit leg.

The invention discloses a foldable door stopper and a door stopper system. The foldable door stopper comprises a rotating shaft, a stop block rotatably sleeving outside the rotating shaft, a return torsion spring sleeving outside the rotating shaft and a pull rope, wherein the stop block is connected to one end of the return torsion spring, and the stop block is connected to one end of the pull rope. The foldable door stopper can prevent a door from colliding and damaging a wall surface when the door is opened, and can be in a folded state when the door is closed without affecting the activities of people in a room.

The invention discloses a stirring machine cleaning device. A main shaft in the cement stirring device adheres to a large amount of cement after stirring is completed, and if cleaning is not carried out in time, cement solidification can be caused, the next stirring is seriously influenced, and therefore cleaning treatment must be carried out on the interior of the cement stirring device. Considering that the efficiency of manual cleaning is low and certain danger exists, a main shaft cleaning device with a spray nozzle needs to be arranged above the main shaft of a stirring machine; and meanwhile, dust-shaped raw materials in the stirring machine are raised and dispersed in the device in the discharging and stirring process and are combined with water drops at the spray nozzle to be solidified, so that the spray nozzle is blocked, and meanwhile, splashed slurry raw materials are attached to the spray nozzle, so that the spray nozzle is blocked or damaged. According to the detachable spray nozzle and the stirring machine cleaning device comprising the spray nozzle, the interior of the stirring machine can be flushed and cleaned in time when the stirring machine works in the environment, and the spray nozzle can be replaced immediately when blockage occurs.

The invention discloses a logistics cabinet which comprises a cabinet body, an opening is formed in at least one side of the cabinet body, and the interior of the cabinet body is divided into a plurality of storage openings through a plurality of transverse partition plates and longitudinal partition plates; the cabinet further comprises two transverse moving curtain assemblies and the two longitudinal moving curtain assemblies which are mounted on the cabinet body; each longitudinal moving curtain assembly comprises a longitudinal curtain driving assembly and longitudinal door curtains, the two longitudinal door curtains are arranged up and down, the longitudinal door curtains are driven by the longitudinal curtain driving assembly to move, and the opening of the cabinet body is closed by the two longitudinal door curtains or one single longitudinal door curtain; the transverse curtain moving assembly comprises a transverse curtain driving assembly and a transverse door curtain, and the transverse door curtain is driven by the transverse curtain driving assembly to move until the opening of the cabinet body is closed; the transverse curtain driving assemblies of the two transverse moving curtain assemblies are independent driving parts, and transverse door curtains of the two transverse moving curtain assemblies can independently and completely seal the opening of the cabinet body. The cabinet has the advantages that the principle is simple, operation is easy and convenient, and the opening degree and position of the goods taking window formed by the curtain door can be set at will.

The invention discloses an intramedullary and extramedullary combined fixing device for reconstruction and reduction of radial head. The intramedullary and extramedullary combined fixing devicecomprises an intramedullary arc-shaped plate arranged in a radial head medullary cavity and an extramedullary fixing plate arranged on the outer surface of a bone body and fixedly connected with the intramedullary arc-shaped plate, longitudinal fixing holes and transverse fixing holes which are distributed in a staggered mode are formed in the intramedullary arc-shaped plate, andscrews penetrate through bone along the outer surface of the radial head fracture part and is in threaded connection with the fixing holes and the transverse fixing hole in the intramedullary arc-shaped plate. Meanwhile, the effects of enhancing and reconstructing bone bodies of all parts are achieved, the movement of joints cannot be affected, and the crushed radial head can be restored to the original physiological structure, so that physiological reconstruction is achieved, the function of an affected limb is reserved to the maximum extent, a patient can be engaged in heavy physical labor and antagonistic movement after restoration, and the problems of instability, pain, arthritis and the like caused by too long or too short radial head prosthesis are solved.

The present invention discloses a biological active substance transient optical voltage voltage measurement component, device and method, including: component housing, a rectangular groove on the surface of the component shell, and the opening of the groove on the side of the groove, on the component, on the componentOn the bottom wall of the shell and the penetrating opening, there is a bottom wall opening of the same size, and a reference electrode circuit board is set on one side of the component shell; the front of the component shell is set with a working electrode circuit board; the electrolyte solution, the electrolyte, the electrolyteThe solution is set in the component shell and groove; the electrode module, the electrode module includes working electrodes and reference electrodes; the biological activity body grows in situ on the working electrode, and the working electrode is immersed in the electrolyte solution; install the base, the component shell as a wholeThe horizontal span is installed on the installation base, and the working electrode is placed horizontally in the groove.

An experimental mouse characteristic behavior analysis method based on scene geometric constraint and deep learning belongs to the technical field of machine vision, and comprises the following steps: configuring markers, extracting scene information, and constructing a structured scene space; collecting mouse video data, and creating a data set; constructing a mouse semantic posture model by using the semantic modeling points; a deep neural network is selected for training and learning, and dynamic information of mouse semantic statue points is extracted; based on a view geometry principle, mapping mouse semantic modeling points of a video image to a real scene to realize regression positioning of the modeling points; using a density clustering algorithm to analyze the regression positioned molding points, and locking key sequence frames; under different plane spaces, characteristics and differences of behaviors are analyzed according to field geometry constraint conditions. Finally, scene geometric constraint conditions are established through a structured space scene, complex and high-dimensional behaviors are changed into low-dimensional physical quantities, and interference-free fine-grained recognition and quantitative analysis on the behaviors of the experimental mice are achieved.

The invention provides an intelligent sewage treatment facility, which comprises a fence. The fence comprises a bearing part for bearing live pigs. The bearing part comprises a first bearing device, a second bearing device and a third bearing device. The first bearing device comprises a first bearing mechanism and a first lifting driving device for driving the first bearing mechanism to lift. The second bearing device comprises a second bearing mechanism and a second lifting driving device for driving the second bearing mechanism to lift. The third bearing device comprises a third bearing mechanism and a third lifting driving device for driving the third bearing mechanism to lift. According to the intelligent sewage treatment facility, during cleaning, the live pigs do not need to be driven away, the bearing mechanisms are cleaned one by one and then reset, the bearing part can be cleaned, the activity of the live pigs cannot be affected, and the cleaning difficulty is reduced.

The present invention relates to the technical field of cold-proof clothes, in particular to a kind of cold-proof clothes for motorcycles, which includes a main body of clothes. Buttonholes and buttons are fixedly installed on the outer surface of the front end of the main body of clothes, and the buttons are fixedly installed on one side of the buttonholes. Electric heating bags are fixedly installed on both sides of the front end of the main body of the clothes, sleeves are fixedly installed on both sides of the outer surface of the main body of the clothes, and cuffs are fixedly installed on the outer surface of the bottom end of the sleeves, and the outer surface of the bottom end of the cuffs is fixed Gloves are installed, and a cassette tape is fixedly installed on the outer surface of the front end of the glove. A new type of cold-proof clothing for motorcycles according to the present invention is provided with an electric heating bag, gloves and a mask, which can charge and heat the electric heating bag, and can be used It can also provide heat for the operator, and can also combine the mask with the cold-proof clothing to shield the user's face from the wind, prevent frostbite on the face, and keep the hands warm without hindering the user's control of the motorcycle, bringing better prospects for use .

The invention specifically relates to a water treatment device for a fish tank. The water treatment device includes a shrinkage segment, a filtering segment and a diffusion segment; the filtering segment is a circuit pipe and includes an activated carbon filtering layer, a deodorization layer and a disinfection layer, the activated carbon filtering layer is positioned above the disinfection layer,and the deodorization layer is positioned below the disinfection layer; the shrinkage segment is conical, and the diameter of a conical small end of the shrinkage segment is equal to that of the filtering segment; the diffusion segment is conical, the diameter of a conical small end of the diffusion segment is equal to that of the filtering segment, and multiple water draining holes are formed inthe diffusion segment; one end of the filtering segment is fixedly connected with the conical small end of the shrinkage segment, and the other end of the filtering segment is fixedly connected withthe conical small end of the diffusion segment. According to the water treatment device for the fish tank, the filtering speed is high, the filtering effect is great, the activity of fishes cannot beinfluenced, and the device is safe to use and attractive in appearance.