1482results about How to "Avoid getting wet" patented technology

The invention discloses a hand-hold steam brush with steam jet intensity adjustable, and belongs to clothing ironing equipment. For an existing hand-hold steam brush, the steam jet intensity cannot be adjusted, and the removal effect of the steam jet intensity on stubborn folds is poorer. According to the hand-hold steam brush with the steam jet intensity adjustable, a steam output adjusting mechanism is assembled in a machine body and connected with a switching part which is located on the exterior of the machine body and is capable of switching working positions; when the switching part is located on one working position, the steam output adjusting mechanism jets steam produced by a steam generator from a steam outlet under a lower pressure, that is to say, ordinary steam is jetted; when the switching part is located on the other working position, the steam output adjusting mechanism jets the steam produced by the steam generator from the steam outlet under a higher pressure, that is to say, powerful steam is jetted, therefore, the ironing efficiency of a user is effectively promoted, and a better removal effect on the stubborn folds can be achieved by utilizing the powerful steam.

The invention relates to an autoclaved sand aerated concrete block wall construction method based on the BIM technique. The method comprises the steps of acquiring data information required by wall construction according to a two-dimensional wall CAD building structural working drawing; conducting three-dimensional modeling on a wall by means of BIM molding software, inputting the data information into the three-dimensional model of the wall, and making autoclaved sand aerated concrete blocks serve as building blocks in the three-dimensional model of the wall; arranging the building blocks in the three-dimensional model of the wall, and conducting coding on the building blocks in different specifications; acquiring data information including the specifications and number of the building blocks, mortar joint thickness and door and window openings required by wall construction from the three-dimensional model of the wall; extracting and making a plan for various materials and a machining material list; purchasing the building blocks and having the building blocks in place; conducting building block processing; conducting wall construction. According to the method, wall building block arrangement is conducted by means of the BIM technique, building block arrangement precision and speed are high, building block consumption is reduced, and wall construction efficiency is improved.

The invention is applicable to the technical field of smart home, and provides a clean robot and a control method thereof. The control method includes the following steps that when the robot is in a mopping mode, location information of a to-be-cleaned target region and location information of a mopping forbidden area in the target region are obtained, and based on the location information of thetarget region and the location information of the mopping forbidden area, other areas in the target region except the mopping forbidden area are cleaned. According to the scheme, the robot can keep away from the mopping forbidden area during mopping and prevent the mopping forbidden area from being wetted.

The invention belongs to the field of fruit tree and forest tree breeding and specifically relates to a high-scion and head-changing grafting method of carya illinoensis. The high-scion and head-changing grafting method of carya illinoensis comprises the following steps of: before sprouting of carya illinoensis in spring, keeping the trunk by about 1 m away from the ground surface and sawing off the part thereabove to form a stumping cut, and then downwards cutting open at the (symmetrical) edges of the two sides of the stumping cut by using a grafting knife, thereby forming two cuts which are 3cm long and have width determined according to the thickness of the scion, and then grafting; next, bounding with a plastic film, binding the graft with a kraft bag, wherein the diameter of the kraft bag is determined by the thickness of the stock, sawdust is filled in the kraft bag to be higher than the scion, and the humidity of the sawdust is 70%; and then tightening the upper opening of the kraft bag; and finally, covering the kraft bag with a plastic bag; one month later, removing the plastic bag is removed and tearing off the kraft bag. With the method, the high-scion grafting survival rate of carya illinoensis is higher than 98%; therefore, the high-scion grafting survival rate of carya illinoensis is effectively realized.

The invention discloses a fault diagnosis method for a wind driven generator set gearbox. The method mainly comprises the following steps of: firstly, by using an acceleration sensor, acquiring various fault types of vibration signals of the gearbox; then whitening the vibration signals to reduce a correlation between data samples; directly extracting features from original vibration signals by using a sparse filtering algorithm, wherein the algorithm can automatically complete the extraction as long as the number of features to be learned is set so as to avoid a manual feature extraction method that requires a large amount of signal processing knowledge and technology and to save time and effort; finally, classifying a gearbox failure type by using support vector regression. The support vector regression can directly classify multiple categories, does not need to build multiple binary classifiers, and has greater advantages in processing multi-class problems compared with a support vector machine. The fault diagnosis method for the wind driven generator set gearbox based on sparse filtering and support vector regression can improve the efficiency and accuracy of wind driven generator set gearbox fault diagnosis.

The invention relates to an infrared thermal imaging-based forest fire prevention monitoring system and an information fusion method and belongs to the fire early warning technical field. The objective of the invention is to solve the problem of frequent omitted warning and wrong warning caused by difficulty in forest fire monitoring. A thermal imaging and infrared image pickup integrated machine is installed on a pan-tilt holder; the pan-tilt holder is fixed in an area to be monitored; the input end of an encoder is connected with the thermal imaging and infrared image pickup integrated machine; the output end of the encoder is connected with an external wireless bridge; the input end of a remote monitoring device is connected with a wireless bridge in a monitoring center; the output end of the remote monitoring device is connected with an image analysis processor; the image analysis processor is connected with a sound-light alarm device; and the remote monitoring device is connected with a data storage server. The information fusion method of the invention includes the following steps that: a) the real-time thermal images and real-time images of a monitoring area are obtained; b) image processing is carried out; c) whether anomalies exist is judged; and d) alarm signals are emitted. With the infrared thermal imaging-based forest fire prevention monitoring system and an information fusion method of the invention adopted, the accuracy rate of forest fire alarm can be improved.

The present invention relates to a method for filling liquids into foil bags with a spout, the method comprising the steps of: mounting the spout on a filling orifice; evacuating the foil bag through the spout; filling the foil bag with the liquid through the spout; sucking liquid out of the filling orifice; discharging a sterile gas through the spout into the foil bag. Furthermore, the present invention relates to an apparatus for filling liquids into foil bags with a spout, the apparatus comprising: a filling orifice for mounting the spout of the bag on the filling orifice in a spout position; a liquid path which leads from a liquid supply line to the filling orifice, the liquid path being adapted to be shut off with a filling valve; a gas path which leads from a gas supply line to the filling orifice, a gas valve being provided in the gas path, and the gas path terminating downstream of the filling valve in the liquid path, and the gas supply line being connectable either to a vacuum line or to a sterile gas line.

PURPOSE: To provide a battery cap unit which prevents degradation of accuracy of a protection unit by using a heat sensitive switch as one and can constitute a compact, fit for assembly, and low-cost battery by integrating and unitizing the protection unit with a battery cap body. CONSTITUTION: The unit is provided with a metal battery cap body 2 sealing a battery cell 1 used for a secondary battery and shielding the inside of the cell, and a heat sensitive switch 4 making changeover of switching at a given temperature, and it is so structured that the heat sensitive switch 4 is fitted to the battery cap body 2 and the heat sensitive switch 4 and the battery cap body 2 are integrated, to aim at unitization.

The invention discloses a poncho clothes-horse that can automatically induce to be flexible. The poncho tracks are arranged at the two sides of the topside of a clothes-horse mechanism and are connected with a first electric poncho box, the other end of the poncho track declines downwards and a pulley is arranged at the corner of the poncho track; one end of knightheads at both sides of the poncho track is respectively connected with the wall body, and the other end thereof declines upwards. The interiors of the knightheads are provided with a runner used for the sliding of a clothes-rail. The clothes-rail is arranged between the runners of the knightheads. The outer ends of runners of knightheads are respectively provided with an electric pin. The support frames are respectively positioned under the corresponding knightheads. One ends of the support frames are connected with the wall body, and the other ends thereof are connected with corresponding knightheads. The front end of the knighthead is provided with an induction box. A second and a third electric poncho boxes are arranged respectively at the outer sides of two knightheads. The poncho tracks are respectively arranged under two ends of two electric poncho boxes. The clothes can be automatically furled and wreathed by the poncho through the humidity and light change of outside, therefore, the clothes do not get wet on account of various reasons, thus bringing convenience for the lives of people.

The invention belongs to the technical field of cultural medium, and particularly relates to efficient publishing equipment for audio and video products for cultural medium. The efficient publishing equipment for audio and video products for cultural medium is time-saving and labor-saving, is good in publishing effect and can attract people's eyes well. In order to solve the technical problems, the invention provides the efficient publishing equipment for audio and video products for cultural medium. The efficient publishing equipment for audio and video products for cultural medium comprises a shell, connecting rods, wheels, a left-right moving device, a moving plate, a projection, a lifting device and the like; the connecting rods are symmetrically arranged at the bottom of the shell in the left-right direction; the top ends of the connecting rods are connected with the bottom of the shell in a bolt connection manner; a wheel is rotatably mounted at the bottom end of each connecting rod; and the left-right moving device is arranged in the shell. By left-right swing and vertical movement in different degrees of a publishing board, the publishing force can be increased, and therefore, the efficient publishing equipment can successively attract people's eyes.

The invention discloses an outdoor unit and an air-conditioner with the outdoor unit. The outdoor unit comprises a shell, a protection cover, a valve installation plate, a high-and-low-pressure stop valve, a connector and a power line. The shell comprises a chassis and a right lateral plate, and a matching hole and an air inlet are formed in the right lateral plate. The protection cover is arranged on the outer wall of the right lateral plate, containing space is defined between the protection cover and the right lateral plate and communicated with the air inlet, and one side of the containing space is opened for forming an opening. The valve installation plate is located in the shell and matched with the matching hole. The high-and-low-pressure stop valve is located in the containing space and installed on the valve installation plate. The connector is arranged on the outer wall of the right lateral plate. The power line is connected with the connector and extends out of the containing space through the opening. By means of the outdoor unit, the attractiveness of the appearance can be improved, the service life of the high-and-low-pressure stop valve and an outdoor unit connecting pipe can be prolonged, the radiating effect can be improved, and reliability of the air-conditioner can be improved.

The invention discloses a small grain airing granule collector which comprises a rack. The rack is in a right triangle shape. A grain collection board slot is formed in the inclined face of the rack. The portions, inside the grain collection board slot, of the upper end and the lower end of the inclined plane of the rack are provided with a rotatable driven shaft and a rotatable driving shaft respectively. One end of the driving shaft is in transmission connection with a power source arranged inside the rack. A chain conveying mechanism is installed between the driving shaft and the driven shaft. Four walking wheels are arranged at the bottom of the rack. A collection hopper is arranged at the lower rear portion of the rack. An armrest frame is fixedly arranged at the upper rear end of the rack. The small grain airing granule collector has the advantages that aired grains can be rapidly collected to be put into a barn or bagged or the like, the collection speed is high, the thorough collection rate is high, the small grain airing granule collector is particularly suitable for rush collection of aired grains when it rains, the grain airing collecting time is greatly shortened, the grains are rapidly put into the barn, and the phenomenon that the grains are wetted by rainwater due to the low grain collection speed is avoided; the structure is compact, using is flexible and convenient, operation can be carried out by one person, and the manufacturing and maintenance costs are low.

The present invention relates to heat insulating sun light house with opening sky light. The sun light house has vertical frame and top frame of aluminum alloy as well as sandwiched glass plates embedded in the frames. The vertical frame consists of columns and beams assembled together; and the top frame consists of rafters and purlins. The top frame is supported on the rack and the vertical frame, and the rack is one angled beam. The present invention may be used widely as house, public building, restaurant, green house, exhibition room, etc.

The invention relates to an exploiting-following wireless intelligent spraying dustfall control system for mines, which is applied to combined mining (caving) working surfaces. The control system consists of an end head monitoring controller, a node spraying dustfall controller and a coal winning machine infrared emission sensor, wherein the node spraying dustfall controller comprises node sensor systems and controller systems; each node sensor system comprise a hydraulic pressure switch sensor, a coal dust concentration sensor, a pedestrian photosensor and an infrared receiving sensor; the infrared emission sensor emits sector infrared lasers, and scans the infrared receive sensor to obtain the working position of the coal winning machine so as to control and open a region spray head under wind flows and perform spraying dustfall. The hydraulic pressure switch sensor obtains the position allowing coal to be put, and controls and opens the spray head to discharge the coal and remove dust. Controllers are in wireless communications, so that the wiring error can be avoided, and maintenance and repair are simple. According to the invention, the design of internal circuits conforms to the standards and the requirements for the production technology of mine safety, and the control system has the functions of explosion prevention, dust prevention and water prevention.

The invention relates to a summer garden water spraying device, in particular to a summer garden self-walking swing water spraying device which can automatically swing and spray water, improve water spraying efficiency and prevent arm aching and clothes wetting. The summer garden self-walking swing water spraying device comprises a mounting plate, supports, a first bearing block, a first rotatingrod, wheels, a bracket, a water tank, a water pump, a hose, a supporting rod, a guide sleeve, a guide rail, a push rod, an arc-shaped sliding rail and the like, wherein the left side and the right side of the mounting plate are connected with the supports. A sprayer can move left and right by the aid of an automatic reciprocating device, so that water can be uniformly sprayed to plants, the firstrotating rod can rotate by the aid of an automatic intermittent walking device and then drive the wheels to rotate, the water spraying device can move as the wheels rotate, manual moving of the waterspraying device is omitted, and labor intensity can be reduced.

The invention discloses an LED support comprising a supporting plate. A mounting groove is formed in the side wall of the supporting plate; a first sliding groove is formed in the side wall of the mounting groove; a sliding block is slidably connected in the first sliding groove; a cavity is formed in the supporting plate, and a second sliding groove is formed in the bottom of the cavity; a rack is slidably connected in the second sliding groove and engaged with a gear; the gear is rotationally connected in the cavity; a gear shaft of the gear penetrates through a through hole in the side wallof the cavity and is fixedly connected with a rotary knob; the rotary knob is located on the outer side of the supporting plate; a plurality of inserting holes are formed in the side wall of the rotary knob; and a cylinder is arranged on the outer side of the rotary knob, fixedly connected to the outer side wall of the supporting plate and internally provided with a containing cavity. The situation that an LED lamp is wetted by rainwater in a rainy day is effectively avoided, accordingly, the phenomenon that light received by an LED lamp panel is refracted is reduced, and therefore the LED support is worth popularizing.

The invention provides a wearing detection method and device, wearable equipment and a storage medium. At least two positions of the wearable device are provided with sensors, and the method comprisesthe following steps: acquiring detection data of capacitive sensors at the at least two positions; obtaining linear combination data by adopting a preset linear relation according to the detection data of the capacitive sensors at the at least two positions; and detecting the wearing state according to the linear combination data. The wearing detection accuracy can be improved.

The invention discloses a preparation method of a bottled armillaria mellea strain. The method comprises the following steps of: mixing: weighing culture materials according to a culture medium formula and mixing uniformly in dry state; B, bottling: filling the uniformly-mixed dry culture materials into strain bottles; C, basketing and filling water: putting the filled strain bottles into a disinfection transition basket, immersing the entire basket into a water pool, and filling water; D, pre-sterilizing: pre-sterilizing the water-filled strain bottles; E, discharging: discharging the entire basket of pre-sterilized strain bottles out of a sterilizing stove; F, sealing: plugging and sealing the strain bottles with common strain sealing articles such as bottle plugs, bottle caps, cotton plugs and kraft paper; G, secondary sterilizing: transporting the sealed strain bottles into the sterilization stove once again for normal-pressure or high-pressure sterilization; and H, cooling and inoculating, wherein the strain bottles are required to be kept in upright state in the entire production process. Due to the adoption of the method, the bottling speed during armillaria mellea strain production can be increased, the sealing articles are prevented from being polluted, strain microbial contamination is reduced, and factory production is facilitated.

The invention provides a buried charging pile, and relates to the field of charging piles. The buried charging pile comprises a pre-buried barrel; a lower partition plate is fixedly mounted on the lower portion inside the pre-buried barrel, and an upper partition plate is fixedly mounted on the upper portion inside the pre-buried barrel; a charging pile body is arranged in the middle inside the pre-buried barrel; a lifting motor is fixedly mounted on the left side of the bottom of an inner cavity of the pre-buried barrel; and a stud is arranged between the lower partition plate and the upper partition plate, and the top of the stud is movably connected with the bottom of the upper partition plate through a bearing base. According to the buried charging pile, by arranging the pre-buried barrel, the charging pile body is arranged below the ground surface; by arranging the stud and a lifting block and being matched with driving of the lifting motor, the charging pile body can ascend and descend; when needing to be used, the charging pile body can ascend to the ground, and when not in use, the charging pile body can fall into the pre-buried barrel; by arranging a cover plate, the charging pile body can prevent sunlight, thus the charging pile body is not prone to being aged, and the service life is greatly prolonged; and by arranging a rain-retaining plate, the charging pile body is prevented from being wet by rainwater.

The invention relates to an intelligent type bus station with rain sheltering and seat storage functions. The intelligent type bus station comprises a support, a ceiling and a seat. The ceiling further comprises a rain sheltering mechanism, the seat further comprises a storage mechanism, and the rain sheltering mechanism comprises a rain sheltering plate, a storage and expanding assembly and a rain sheltering assembly. The storage mechanism comprises a storage chamber and a storage assembly arranged in the storage chamber. According to the intelligent type bus station with the rain shelteringand seat storage functions, by starting the rain sheltering mechanism, a rainproof channel is erected between the ceiling of the station and a bus, passengers can be prevented from being wet in rain when walking to a bus door from the station, and thus the passengers are prevented from being getting ill due to the fact that bodies catch a chill; and additionally, when the seat is not used, the seat can be stored through the storage mechanism, the situation that the seat is covered with dust and normal use of the seat is affected is avoided, and convenience is brought to rest of the passengers.

The invention discloses a rain shielding device for a sedan. Clamping seams are formed in the left and right edges of a ceiling of the sedan respectively. A rain shielding plate capable of outwards extending is arranged in each clamping seam, and is driven by a motor. The motor is controlled by a logic controller. A rainwater sensor and a position sensor for detecting the states of the rain shielding plates are also arranged on the ceiling. Travel switches are arranged on doors on two sides respectively. The travel switches, the rainwater sensor and the position sensor are electrically connected with the input end of the logic controller respectively. The output end of the logic controller is electrically connected with the control end of the motor for driving the rain shielding plates. According to the device, passengers can be prevented from being caught in rain when getting on or off the sedan, and rainwater can be prevented from entering a carriage; the device is simple in structure and convenient to manufacture, and meanwhile, damage to the overall shape of the sedan can be avoided.

The invention relates to accumulated snow shake-off equipment, in particularly to garden low tree accumulated snow shake-off equipment. The technical purpose is to provide the garden low tree accumulated snow shake-off equipment which can prevent clothes from wetting and can improve the accumulated snow shake-off efficiency. The equipment comprises a bottom plate, wheels, swing rods, clamping devices, a guiding rod, a first sleeve, a connecting rod and the like; the wheels which can be used for moving are arranged on both front and rear sides of the bottom of the bottom plate, the swing rods are hinged to both front and rear sides of the left side face of the bottom plate, the clamping devices are installed on the left ends of the swing rods, and the guiding rod is fixed to the left side of the top of the bottom plate. According to the equipment, twigs on a tree can be fixed through the clamping devices, accumulated snow on the twigs can be shaken off by a user by moving the first guiding sleeve left and right so that the accumulated snow can be prevented from dropping down onto the clothes of the user to wet the clothes of the user, and the accumulated snow shaking-off efficiencycan be improved.

The invention belongs to the technical field of a fully-automatic clothes airing and collecting device. According to the technical scheme, a second motor (26) fixed on a left side plate (27) is in shaft connection with a worm (25) which is meshed with a worm gear (24), outer telescopic rods (20) on an outer telescopic rod shaft (23) are hinged to second sliding blocks (31) in guide grooves, and a third travel switch (30) and a fourth travel switch (21) are correspondingly installed on the upper portion and the lower portion of the right guide groove. A steel wire rope is wound on a wining drum (8) on a shaft of a first motor (9) and is connected with corresponding first sliding blocks (14) through two fixed pulleys (4), and an inner telescopic rod (13) are movably installed on the upper portions of the first sliding blocks (14). A shaft of a third motor (11) is connected with a roller shutter shaft (1) by means of bevel gear transmission, the upper end and the lower end of a roller shutter (5) are respectively connected with the roller shutter shaft (1) and a sliding rod (6) installed in sliding grooves (29), and fully-automatic clothes airing and collecting software is installed in a single chip microcomputer (28). The fully-automatic clothes airing and collecting device has the advantages of being high in safety, convenient to use, and capable of airing and collecting clothes in a timed mode.

The invention relates to a rare earth gravel screening device, in particular to the rare earth gravel screening device for rare earth waste recycling. The invention aims to solve the technical problemof providing a rare earth gravel screening device for rare earth waste recycling convenient to screen rare earth gravel, fast in screening speed, high in screening efficiency and convenient to move.The rare earth gravel screening device for rare earth waste recycling includes a base plate, a left supporting plate, a right supporting plate, a collecting box, a first supporting rod, a collecting hopper and the like. The left side of the top of the base plate is provided with the left supporting plate and the right side of the top of the base plate is provided with the right supporting plate. The middle of the top of the base plate is provided with the collecting box. The middle of the right side surface of the left supporting plate is provided with the first supporting rod and the right end of the first supporting rod is connected with the collecting hopper. According to the rare earth gravel screening device for rare earth waste recycling, the effects that rare earth gravel screeningis convenient, the screening speed is rapid, screening efficiency is high and movement is convenient are achieved.

The invention belongs to the field of road construction, and particularly relates to a pavement ground tile. The pavement ground tile comprises a drainage groove, a treading mechanism and buffering mechanisms. The drainage groove is formed in the upper end face of the pavement ground tile, and a drainage pipe which communicates with the exterior is fixedly connected with the bottom of the drainage groove. The treading mechanism is arranged in the drainage groove and comprises a treading plate, an annular limiting groove, protrusions and sliding rods. A magnetic material is adopted by the treading plate, and the treading plate is arranged in a groove opening of the drainage groove. The annular limiting groove is formed in the side wall, close to the groove opening, of the drainage groove, and the edge of the treading plate extends to the annular limiting groove. The protrusions are fixedly connected to the inner top surface of the annular limiting groove, and the lower ends of the protrusions make contact with the edge of the upper end of the treading plate in an abutting mode. The sliding rods are fixedly connected to the interior of the annular limiting groove and arranged on the treading plate in a penetrating and sliding mode. The buffering mechanisms are arranged in the space between the treading plate and the drainage groove. The pavement ground tile is good in buffering effect, high in drainage capacity and outstanding in antiskid effect.

A farm-oriented gain air-curing device with an automatic rainproof function is composed of a device frame, a rainproof device and an automatic detection control module, wherein the device frame is placed at the position of air-cured grain, the rainproof device and the device frame are connected with the automatic detection control module, and the automatic detection control module detects whether it rains, processes detection information and automatically controls the stretching and retraction of the rainproof device; in this way, labor consumption for grain transportation is reduced, working time is shortened, automatic air-curing is achieved, and people do not need to worry the situation that unattended grain might be wetted.

A milk making component comprises a milk bottle, a milk powder box and a connecting body. The upper end of the milk powder box can be connected with a nipple in a matched manner while the lower end of the same is connected with the milk bottle through the connecting body, the milk powder box is provided with a moving box bottom formed by an insertion-extraction retaining piece, each of the upper portion of the milk bottle and the connecting body is of a double-layer structure, the outer layer of the upper portion of the milk bottle is in matched connection with the outer layer of the connecting body, and the inner layer of the upper portion of the milk bottle is in matched connection with the inner layer of the connecting body. The moving box bottom of the milk powder box is formed after the retaining piece is inserted in an inserting hole in a wall body of the outer layer of the connecting body, milk powder is enabled to be sealed in the milk powder box, the outer layer of the upper portion of the milk bottle is partly connected with the outer layer of the connecting body at the moment, and the milk powder is in a to-be-made state; after the retaining piece is extracted, the connecting body can continue to be rotated towards the direction of the milk bottle to enable the inner layer of the upper portion of the milk bottle to be in matched connection with the inner layer of the connecting body to form a milk powder passage hermetically isolated from the outside. The box bottom of the milk powder box is less prone to remaining of the milk powder and easy to clean, and the milk powder box and the milk powder passage during milk powder making are good in sealing performance.

The invention discloses a steamer with a solenoid valve water supply device. The steamer comprises a water tank, an auxiliary water tank, a boiler used for generating steam and a steamer chamber. The lower portion of the boiler is communicated with the auxiliary water tank, a heater is arranged in the boiler, a gas guide pipe led to the steamer chamber is arranged at the upper portion of the boiler, and a channel is formed between the bottom of the water tank and the auxiliary water tank. The steamer is characterized in that a water inlet solenoid valve is arranged in the auxiliary water tank, and a water level sensing device controlling the water inlet solenoid valve to close the channel when sensing that the water level in the auxiliary water tank ascends to a preset high water level, controlling the water inlet solenoid valve to open the channel when sensing that the water level in the auxiliary water tank descends to a preset low water level and controlling a heating pipe to be closed when sensing that the water level in the auxiliary water tank descends to a preset danger water level is arranged in the auxiliary water tank, wherein the preset high water level is lower than the gas outlet of the boiler and higher than the preset low water level, the preset low water level is higher than the preset danger water level, and the preset danger water level is higher than the bottom of the heater.

The invention discloses an outdoor suspended automatic lifting telescopic clothes hanger which comprises a telescopic bracket, a fixed shell, a first clothes hanging rod, a second clothes hanging rod as well as a first motor, a second motor, a third motor, a main controller and a control device, wherein the fixed shell is fixed on an outdoor wall through the telescopic bracket; the first clothes hanging rod is positioned below the shell and is connected with the fixed shell through the lifting mechanism; the second clothes hanging rod is suspended on the first clothes hanging rod and is rotationally connected with the first clothes hanging rod; the first clothes hanging rod comprises a rotating groove and a sliding groove; a plurality of windproof clothes hanging rings and a power pulley are movably fixed on the sliding groove. The outdoor suspended automatic lifting telescopic clothes hanger is very well applicable to outdoor natural environments, is high in automation degree, is capable of bringing much convenience to people to hang and withdraw clothes and quilts through transverse stretching and withdrawing and longitudinal lifting of the clothes hanging rods and overall stretching and withdrawing of the windproof clothes hanging rings, and is wide in applicability.

The invention discloses an outdoor drying rack. The drying rack comprises a mounting rack, a movable frame is arranged above the mounting rack, an oscillating lever is arranged between the mounting rack and the movable frame, one end of the oscillating lever is hinged with the mounting rack, the other end of the oscillating lever is hinged with the movable frame, a cross bar is arranged on the movable frame, the movable frame is provided with a security net arranged horizontally. The drying rack can improve clothes drying and putting away efficiency and be pulled indoors so as to facilitate drying and putting-away, and the security net can play a protection role when people slip and fall a building in swiping a window.