184results about How to "Easy to remove for cleaning" patented technology

The invention discloses a multi-ion-field indoor air purifier. The multi-ion-field indoor air purifier comprises a power source, a suction opening, a filter, a plasma reactor, a suction device and an exhaust port. The plasma reactor comprises a plurality of pole plates which are arranged in a layering manner, and the positive electrodes and the negative electrodes of the pole plates are arranged in a staggered manner. The polarities of the vertically adjacent pole plates are opposite. After all sets of electrodes of the multi-ion-field low-temperature plasma reactor form ion field units, a plurality of ion fields are formed among the ion field units. Under the same electric power, the efficiency of the reactor is improved in a multiplied manner, and energy consumption is saved in a multiplied manner. An upper-suction and lower-exhaust air processing structure is adopted, the height of the machine type is more than 1,000 mm and is close to the suspension height of polluted air, the phenomenon of the air short circuit is avoided, and the indoor space is rapidly purified completely. An airflow channel of the multi-ion field low-temperature plasma reactor is designed to be of the structure vertically circulating with the multi-hole pole plates, and the circulation amount is large while blockage cannot happen. The airflow channel can be easily taken out to be cleaned and recycled, and the using cost is greatly reduced.

The invention provides a release device which can synchronously extrude a plurality of food sizing agents, in which a plurality of axes with notches are matched with a plurality of air cylinders to act continuously so as to suck materials synchronously and quickly and extrude the materials to release the food sizing agent on a plate body at the bottom, so the function of producing a whole plate of formed good sizing agent in one step is obtained.

The invention discloses a range hood with an oil fume separator. The range hood comprises a hollow range hood shell, wherein an air outlet and an air inlet are respectively formed in the upper end and the lower end of the range hood shell; an air flue communicating the air outlet with the air inlet is formed in the shell; a fan for sucking oil flue is arranged in the air passage. The range hood is characterized in that the oil fume separator is arranged at the air inlet; the fume separator comprises a plurality of rotating shafts rotating due to negative pressure generated by the rotation of the fan; a plurality of condensing sheets rotating together with the rotating shafts are arranged on each rotating shaft; an oil receiving box for receiving oil thrown off the condensing sheets is arranged on the range hood shell. The range hood can effectively realize fume separation, the oil is prevented from entering the interior of the range hood, a motor and an impeller inside the range hood are protected, the performance stability of the range hood is guaranteed, the service life of the range hood is prolonged, and meanwhile the conditions that the oil is easily collected on the wall surface and in the oil flue are greatly reduced.

The invention relates to the technical field of household appliances and particularly relates to a manual ice making machine and a refrigerator. The manual ice making machine provided by the invention comprises an ice making machine main body with one side provided with an opening, a water adding box, an ice cube tray assembly and an ice storage box, wherein the water adding box, the ice cube tray assembly and the ice storage box are slidably inserted to an inner cavity of the ice making machine main body and are arranged from top to bottom in sequence. The manual ice making machine is compact in structure, the size of the whole ice making machine is effectively reduced, occupied space is small, and the manual ice making machine can be placed at any position of the refrigerator; meanwhile, the water adding box, the ice cube tray assembly and the ice storage box are slidably and detachably connected with the ice making machine main body, assembling and disassembling are simple and convenient, the water adding box, the ice cube tray assembly and the ice storage box can be detached separately to be cleaned conveniently, and cleanliness and sanitation are maintained; the ice cube tray assembly comprises ice cube trays and an ice cube tray bracket, the side, where the opening is formed, of the ice making machine main body is provided with a handle, and the handle is connected with the ice cube trays through a transmission mechanism so as to drive the ice cube trays to rotate; and the handle and the ice taking place are arranged on the front of the ice making machine, operation space is not limited, and the manual ice making machine is convenient to use so as to meet demands of customers.

The invention discloses a spinning device capable of efficiently removing dust. The device comprises a rack, a worktable and a dust removing unit; the worktable is arranged on the rack and connected with the rack through a plurality of buffering pieces; the dust removing unit comprises an air inlet, a first air outlet, an air inlet pipeline, a dust collecting pipeline, a waste material channel, anair outlet pipeline and a fan; an outlet of the dust collecting pipeline is connected with the waste material channel, the bottom of the waste material channel is provided with a waste material collecting box, the air outlet pipeline is internally provided with a second filtering net, the fan is arranged between the second filtering net and the first air outlet, and a third filtering net is arranged between the fan and the first air outlet. The spinning device has the advantages that the buffering pieces are arranged on the worktable and the rack, and the vibration generated in the productionprocess of the spinning device can be effectively alleviated; through a multi-layer filtering net structure of the dust removing unit, a lot of dust and flying floccules generated in the production process of the spinning device can be effectively sucked and removed.

The present invention relates to a gas-permeable and water-storing flowerpot, wherein a water-soil separator is provided in a pot body, and vent-drain holes are provided on the pot body, and is characterized in that: the vent-drain holes are provided with a cover that has a mesh; the vent-drain holes are two or more holes at the same height of a sidewall of the pot body under the water-soil separator; the vent-drain holes are two or more holes at different heights of the pot body under the water-soil separator; and the vent-drain holes are a plurality of holes with different heights on the sidewall of the pot body at the lower portion of the water-soil separator, and two or more holes are at a same height. The flowerpot of the present invention can prevent reproduction and breeding of pests, such as mosquitoes and flies, in the pot body. According to needs such as moisture resistance, growth stages, seasons and air root pruning, actual used vent-drain holes and spared holes on the pot body are determined, a water level and a water volume of stored water of the pot body are adjusted, and a plurality of and / or multiple layers of flowerpots can be utilized in tandem by pipes, thereby benefiting automatic and semi-automatic irrigating and draining of the flowerpots.

The invention provides a sputum suction training model device for medical care. The sputum suction training model device comprises a model positioning threaded sleeve, an upper breathing channel, a lower breathing channel and a simulating trachea installation cavity. An internal thread is formed in the inner wall of the outer side opening end of the simulating trachea installation cavity. An external thread is formed in the circumferential outer wall of the tail end of a simulating trachea. The simulating trachea is inserted in the simulating trachea installation cavity and locked and fixed tothe simulating trachea installation cavity through the meshing of the internal thread and the external thread. A display panel is installed on the top end arc surface of a model chest. The display panel and a camera transmit video signals at a high speed through a UVC transmission protocol and VCA video signals. By arranging a rotating shaft tube, a model head can be freely rotated by 90 degreesin a lower neck through the rotating shaft tube, so the model head can change the fixed angle to be in a face lateral direction, a trainee can practice the sputum suction tube inserting work in the face lateral direction, and a sputum suction practice model body has a multi-direction sputum suction tube inserting practice function.

The invention relates to the technical field of medical nursing equipment, and discloses a medical nursing bed for an internal medicine department and a surgery department. The medical nursing bed forthe internal medicine department and the surgery department comprises a bed frame, wherein the bottom of the bed frame is fixedly connected with a retractable loop bar; the bottom of the retractableloop bar is fixedly connected with a base plate; rotating wheels are arranged at the bottom of the base plate; the top of the base plate is fixedly connected with a nut; the inner wall of the nut is in threaded connection with a screw; the bottom of the screw is fixedly connected with a supporting leg; a motor is arranged in the base plate; an output end of the motor is fixedly connected with a driving gear; and one side of the driving gear is engaged with a driven gear. By arrangement of a hip groove, an excrement tube, a receiving barrel, a plastic barrel, a fixing block, a chute, a connecting rod and a slider, defecation of patients in the internal medicine department and the surgery department can be facilitated, the circumstance that many people assists in defecation of patients in the internal medicine department and the surgery department, and thus the patients have mental burdens is avoided, the working intensity of medical staffs is relieved, and by arrangement of the chute and the slider, the receiving barrel can be taken out and cleaned conveniently.

Belonging to the technical field of water purification equipment, the invention provides a ship rainwater purification device. The device consists of: a rainwater collection hopper for collecting rainwater; a filter tank for purifying rainwater; a magnetic adsorption mechanism for adsorbing heavy metals in rainwater; adsorption pipelines for weakening the acidity of rainwater; and a reservoir fordisinfecting rainwater. The upper part at the middle of the filter tank is connected to the rainwater collection hopper through a pipeline, clamp slots are annularly distributed at the opening of therainwater collection hopper, detachable clamp seats are clamped inside the clamp slots, the clamp seats are connected to a coarse filter screen, and the filter tank is internally equipped with the magnetic adsorption mechanism, the adsorption pipelines and the reservoir from top to bottom in order. The device provided by the invention can quickly collect rainwater, and the rainwater purification degree is high, and after the steps of removal of heavy metals, weakening of the rainwater acidity, heating, sterilization and other steps, a drinkable water source can be produced.

The invention provides an enclosed reactor for microalgae culture; outlets of an algae liquid supplementing device and a carbon dioxide conveying system are communicated with an inlet of a nutrient liquid conveying system; an outlet of the nutrient liquid conveying system is communicated with an inlet of a mixed gas-liquid exchange device; an outlet of the mixed gas-liquid exchange device is communicated with an inlet of a reactor; a circulating port of the reactor is communicated with a circulating port of the mixed gas-liquid exchange device; an algae liquid outlet of the reactor is communicated with an algae liquid harvesting system; a movable valve is disposed on a side wall of the reactor. The reactor of the invention is three-dimensional, stereo, and multilayer; a circulating clapboard and an annular channel are disposed inside; the reactor is made of acrylic transparent rubber or glass; innovation is performed mainly in aspects of light source and CO2 supply; and problems in the following three aspects are solved: firstly, the omnidirectional supplement of the light source; secondly, more reasonable circulation flow of the algae liquid, and the supplement of CO2 required byalgae; thirdly, the solution of the problems in aspects of maintenance, disassembly and washing in minimum time.

The invention discloses a cooling air channel structure of a dry type transformer. The cooling air channel structure comprises a fixed base; a transformer box is embedded on the upper surface of the fixed base; circular through holes are formed in the bottoms on the two sides of the transformer box; a cooling fan is embedded below the circular through holes; the air outlet of the cooling fan is sleeved with a cooling air channel; the cooling air channel passes through the interior of the transformer box, and the air outlets of the cooling air channel on the two sides are both provided with air pumps; the air pumps are fixed on the top surface of the shell of the transformer box; the air outlets of the air pumps are connected with backflow cooling pipes; the tail ends of the backflow cooling pipes are connected to the coolant inlet of the cooling fan through a three-way valve; the cooling air channel comprises an air channel pipe; an air division plate is mounted in the air inlet of the air channel pipe; and a filtering net is embedded in the outlet of the air channel pipe. By adoption of the cooling air channel structure, shunting of cold air and hot air is realized, the cooling effect can be improved, and recycling can be realized to save energy and reduce pollution.

The invention relates to a special dust removal, purification, sterilization and arrangement all-in-one machine for a cash counting machine. The all-in-one machine comprises a worktable surface, an arrangement dust sucking place and an all-in-one machine shell, and is characterized in that the arrangement dust sucking place is arranged on the right upper side of the worktable surface; an infrared inductor is arranged on the right side of the arrangement dust sucking place; slopes are arranged around the arrangement dust sucking place; a cash counting machine rack is arranged on the upper end surface of the worktable surface; a primary filter screen is arranged below the worktable surface; an electrostatic dust collecting net is arranged below the primary filter screen; a photocatalyst filter screen is arranged below the electrostatic dust collecting net; an LED ultraviolet lamp is arranged below the photocatalyst filter screen; a direct-current fan is arranged below the LED ultraviolet lamp; an exhaust port is formed below the direct-current fan; and a side sucking device is arranged on the all-in-one machine shell. The all-in-one machine has the advantages of good dust sucking effect, air purification, high sterilization capacity and dust sucking treatment in Renminbi arrangement.

This patent application relates to the field of fruit processing deice and specifically a fruit washing and sorting all-in-one machine. The fruit washing and sorting all-in-one machine comprises a rack. A feed hopper is arranged at the top of the rack, a chute is arranged at the bottom of the feed hopper, and a transmission mechanism and a cleaning mechanism are also arranged on the rack. The transmission mechanism comprises rollers arranged side by side and two conveyor belts in the horizontal direction, the bottom of the chute is connected with the head-end of the conveyor belt, the rollers are in a rotation connected with the rack, the two ends of the rollers are respectively bonded on the two conveyor belts, the distances between the rollers at the end of the roller are gradually increases, and a discharge hole is arranged at lower part of the end of the conveyor belt. The cleaning mechanism includes a plurality of sprinkler heads located at the upper part of the rollers, a brush holder is arranged between the sprinkler heads and the rollers, and bristles are arranged on the brush holder. This device drives the fruits to rotate forward via the rotation of the rollers. At the same time, the combination of the sprinkler heads with bristles conducts brushing and washing of fruits, and the bristles increase the contact surfaces of the surface of the fruits, thus no cleaning dead space phenomenon appears and at the same time, the fruits are cleaned thoroughly.

The invention provides a washing machine with a container; the washing machine comprises a control panel base arranged on the top of the washing machine, and an upper cover hinged to the control panel base; the control panel base is provided with a detachable container; the container comprises a container body; a contain room is formed in the container body; two sides of the container body are respectively provided with a boss; the control panel base is provided with two slots matched with the bosses; when the container is mounted, the bosses are in the slots. Two sides of the container body are respectively provided with the boss, and the control panel base is provided with the slots matched with the bosses; when the container is arranged on the control panel base, the bosses are in the slots; the container is supported by the slots on the control panel base, so heavy washing objects can be placed in the container, and the container can be firmly connected with the control panel base; the container is very simple in dismounting, and convenient in operation.

The invention discloses a flour extruding device for fried balls and a ball frying device. The flour extruding device for fried balls includes a mounting rack and a hopper, wherein at least one material discharge mouth is formed in the bottom surface of the hopper, a material cutting cylinder is arranged at the position, corresponding to the material discharge mouth, of the lower surface of the hopper, and the material cutting cylinder is sleeved by a material discharge cylinder; and the top of the material discharge cylinder is open, a plurality of material discharge holes are formed in the side wall of the material discharge cylinder, and a material extruding disc which is arranged in the hopper is used for extruding flour in the material cutting plate downwards. The material cutting cylinder is arranged on the bottom surface of the hopper, and the material cutting cylinder is sleeved by the material discharge cylinder; after extrusion of the flour in the material cutting cylinder isfinished through combined operation of the material discharge cylinder with the material cutting cylinder, the material extruding disc is taken out of the material cutting cylinder, so that the flourin the hopper quickly fills the material cutting cylinder, and ball blanks are produced through continuous extrusion by the flour extruding device for fried balls; and through arrangement of the flour extruding device for fried balls at an end part of an oil pot, the fried balls can be taken out of the pot from the other end of the oil pot conveniently, and operation of the frying work is facilitated.

The invention provides an environment-friendly sewage degreasing device and a use method thereof. The environment-friendly sewage degreasing device comprises a tank body, an oil collector, a treatingpond and a filtering plate, wherein a water inlet pipe is arranged outside the tank body; an oil storage barrel is arranged at one side, away from the water inlet pipe, of the outer part of the tank body; a water outlet pipe is arranged at the lower end of the oil storage barrel; a ventilation pipe is arranged at the upper end of the tank body; the oil collector is arranged inside the tank body; handles are arranged at the upper end of the oil collector; flanges are arranged at the lower end of each handle; a sealing plate is arranged at the lower end of each flange; an inner barrel through hole is formed in the inner side of the lower end of each sealing plate. By means of the sewage degreasing device, oil can be quickly separated from sewage, and working efficiency of grease in the sewage is greatly improved; an oil collecting device can realize filtering of large-particle solid wastes, can be detached, is convenient to clean and is more sufficient in filtering; by arranging a filtering plate, sterilizing and odor removing effects can be realized while oil removal and better environment-friendly property is realized.

A baby body position fixing mattress comprises a mattress body and a supporting cushion. The top face of the mattress body is arranged in the mode of being inclined relative to the bottom face of the mattress body. A baby lies down in the inclined direction. An arc groove is formed in the position, close to the higher end, of the top face of the mattress body and used for containing the head of the baby. The arc groove is in smooth connection with the top face of the mattress body. The supporting cushion is detachably connected to the lower end of the mattress body. The supporting cushion is arranged below the hips of the baby. Due to the arrangement of the mattress body of the inclined structure, the baby lies down in the inclined direction, the body position of the baby is arranged in an inclined mode, and the requirement for arranging the needed body position of the baby in the treatment process is met. Then, the detachable supporting cushion is arranged at the lower end of the mattress body, the supporting cushion is arranged blow the hips of the baby so that the hips of the baby can be supported, and the phenomenon that the treatment effect is affected and potential safety hazards are caused when the baby slides down from the mattress body is avoided.

The invention discloses a movable cloth book shelf which comprises a blind hole frame, two fixed stand columns, at least two movable stand columns and a cloth belt. The blind hole frame comprises at least three blind holes embedded in a wall body and horizontally formed in the column direction, wherein the blind holes are provided with internal threads. The two fixed stand columns are arranged on the two sides of the blind hole frame respectively. One end of each movable stand column is provided with external threads. The movable stand columns are matched with the blind holes in a threaded mode. The length of the cloth belt is larger than the distance of the two fixed stand columns. The two ends of the cloth belt are connected with the two fixed stand columns respectively, wherein the middle of the cloth belt is arranged across the two movable stand columns. The position, above the cloth belt, between the two movable stand columns is the space for containing books. The main body of the movable cloth book shelf is the cloth belt, light and handy in material and capable of being attached to the wall, the space is utilized reasonably, meanwhile, the movable stand columns are inserted into different blind holes to adjust the area of the space for containing the books, and flexibility is high.

The invention relates to an electric hydraulic filter throttling valve, and belongs to the technical field of hydraulic throttling valves. The electric hydraulic filter throttling valve comprises a valve body, a valve core and an adjusting rod, wherein the valve core is arranged in the valve body, and one or more transverse channel is formed in the valve wall of part below the head of the valve body and is a liquid outlet channel. The electric hydraulic filter throttling valve further comprises a filter, a rotation motor and a spiral propeller, wherein the rotation motor is in transmission connection with the spiral propeller, the spiral propeller is arranged in the valve body, an actuating rod of the spiral propeller is fixedly connected with the adjusting rod, the filter is provided with a filter outer thread, the liquid inlet channel is provided with a filter inner thread matched with the filter outer thread, and the filter is connected to the valve body through the filter outer thread and the filter inner thread. According to the electric hydraulic filter throttling valve, liquid flow can be adjusted easily, adjustment accuracy is high, liquid can be filtered, and the valve core is prevented from being damaged.

The invention relates to the field of household appliances, in particular to a novel water dispenser. The novel water dispenser mainly comprises a case with a vertical cavity, a water pump, a heater,a first tee joint, a second tee joint, a first electromagnetic valve, a second electromagnetic valve and a water outlet nozzle. A recessed round water storage tank is arranged in a central region of the top of the case. A smart base coaxial with the water storage tank covers the top of the water storage tank. The water pump, the heater, the first tee joint, the second tee joint, the first electromagnetic valve and the second electromagnetic valve are arranged in the case and connectively fixed to the inner side wall of the case. The water outlet nozzle penetrates the case through a through hole in the front side wall of the case. The novel water dispenser has the advantages that the water dispenser is not provided with an inner container, and water directly enters the heater to be rapidlyheated in two seconds, so that the problems of repeated water boiling, mixing of unboiled water and boiled water and unhealthy water drinking are solved.

The invention discloses a cleaning robot with a replaceable bottom part cleaning mechanism, and relates to the technical field of cleaning robots. Specifically, the cleaning robot with the replaceablebottom part cleaning mechanism comprises a cleaning robot body, a bottom cover is arranged at the bottom part of the cleaning robot body, mutually symmetrical through grooves are opened in the left and right sides of the front surface of the bottom cover, and a connecting rod is fixedly connected to the inside of the bottom cover. When cleaning places such as a property management, a station, andan airport, the cleaning robot with the replaceable bottom part cleaning mechanism is connected with a guiding connecting rod at the top of a side brush through a circular sleeve in a clamping mode,a magnetic substance inside a bearing is used for magnetically attracting the side brush to facilitate replacement and cleaning of a damaged or dusty side brush, and the problem that the cleaning efficiency and quality are affected due to damage of the side brush or dust particles adhered on a brush caused by long-time working of the cleaning robot in the property management, the station, and theairport is effectively avoided.

The invention discloses multifunctional sewage treatment equipment. The multifunctional sewage treatment equipment comprises a sedimentation tank, a filter tank, a disinfection tank and a storage tank; a support plate is arranged above the sedimentation tank; a motor is arranged above the support plate; the output end of the motor is connected to a rotating shaft; the surface of the rotating shaftis connected to a connecting rod; one end of the connecting rod is connected to a dirt scraping plate; the upper end of the right side of the sedimentation tank is provided with an overflow port; theoverflow port is connected to a first water pipe connected with the filter tank; the left and right side walls of the inner cavity of the filter tank are provided with fixing plates. After the precipitation in the sedimentation tank, sewage is sent into the filter tank by the first water pipe connected with the overflow port; the motor works to drive the rotating shaft to rotate, thereby drivingthe connecting rod to rotate, and finally the dirt scraping plate is rotated on the inner side wall of the sedimentation tank, thereby removing chronically-accumulated dirt on the inner side wall of the sedimentation tank; pigment and odor in the sewage can be adsorbed through the arrangement of an activated carbon filter plate in the filter tank.

The invention relates to fermentation devices, in particular to a dough kneading fermentation device for food fermentation and with a quantifying function. The dough kneading fermentation device comprises a placing box and the like and is characterized in that a quantifying mechanism is arranged on the left side of the top of the placing box, and a stirring mechanism is arranged on the right side of the placing box. The dough kneading fermentation device for food fermentation and with the quantifying function has the advantages that automatic dough kneading is achieved, the quantifying mechanism can quantify the use amount and proportion of flour and water, dough kneading is facilitated, the stirring mechanism can conveniently perform dough kneading in a labor-saving manner, dough is fermented under a high-temperature and sealed condition by an electric heating wire, and fermentation time is shortened.

The invention provides a stomach digestion-aiding auxiliary device for the traditional Chinese medicine digestive system department. The stomach digestion-aiding auxiliary device for the traditional Chinese medicine digestive system department comprises a supporting rod; a handle; a driving mechanism; a massage mechanism which comprises a fixing plate, a fixing ring, a mounting plate, a massage plate, a convex block and a connecting sleeve, wherein the interior of the fixing plate is in threaded connection with the bottom end of the driving mechanism, the interior of the fixing plate is rotatably connected with the mounting plate, and the interior of the mounting plate is symmetrically and rotatably connected with the massage plate and the connecting sleeve, the fixing rings are mounted on the side walls of the connecting sleeve and the mounting plate correspondingly, and the fixing rings are rotationally connected with the interiors of the fixing plate and the mounting plate, hemispherical convex blocks are symmetrically mounted at the bottom end of the massage plate; a protection mechanism; and a power storage means. The stomach digestion-aiding auxiliary device for the traditional Chinese medicine digestive system department has the advantages that the stomach of a patient can be conveniently massaged, and the labor intensity of medical staff is relieved.

The invention relates to the technical field of water meters, and particularly relates to a water meter indicating mechanism of a hydroelectric system based on Internet of Things. The mechanism comprises a water meter main body, a placement mechanism, a fixing mechanism, a first display mechanism, a second display mechanism and a filtering mechanism. During usage, the first display mechanism is arranged at a position, close to the top end, in the water meter main body, a standby indicating device is arranged and matched with the second display mechanism so that when the indicating device in the water meter main body is damaged, the standby device can be conveniently and rapidly started, and water flow metering accuracy is guaranteed; the second display mechanism is arranged in the water meter main body and located on one side of the first display mechanism, the second display mechanism is matched with the first display mechanism so that the standby indicating device can be started moreconveniently, and accurate water flow metering is further achieved; and the filtering mechanism is arranged in the placement mechanism, and flowing water entering the water meter main body can be conveniently filtered to a certain extent through the corresponding filtering assembly so that normal use of the whole device is guaranteed.

The invention provides an exercise chair for an office, belonging to the field of office work. The exercise chair for the office comprises a seat plate; trapezoidal support frames, formed by sequentially and fixedly connecting a root-shaped iron frame tilting left and right and a horizontal iron rod arranged at the lower side, are respectively, vertically and fixedly connected with the front sideedge and the rear side edge of the lower end face of the seat plate; the upper sides of the front side edge and the rear side edge of the upper end face of the seat plate are respectively, horizontally and fixedly connected with an armrest by means of a rod body; the left side edge of the upper end face of the seat plate is vertically connected with a backing plate by means of a hinge, and the right end face of the backing plate props against the left ends of the armrests. According to the exercise chair for the office, the support frames are used for supporting the seat plate; the support frames, which are respectively arranged at the front side and the rear side of the lower end face of the seat plate, incline towards the front outer side and the rear outer side, and included angles between the support frames and a vertical plane are 45 degrees, so that the supporting stability of the support frames can be enhanced; a rubber sleeve is used for increasing frictional force of the sidewall of the horizontal iron rod arranged at the lower side of the support frames, so that the exercise chair is prevented from sliding on a floor; the backing plate is convenient for a user to lean back; a sliding sleeve slides up and down along the backing plate; a floor mat can be conveniently disassembled for cleaning, so that the upper end face of a pedal box is prevented from being contaminated.

The invention relates to the technical field of wind energy industry, and discloses a cleaning device for fan blades of a wind driven generator in wind energy industry. The cleaning device comprises a motor, wherein a rotating rod is fixedly connected to the upper side of the motor; a fixing cylinder is fixedly connected to the upper end of an output rod of the motor; the fixing cylinder is inserted into the rotating rod; a first spring is fixedly connected to the bottom of the inner wall of the upper end of the fixing cylinder; a connecting plate is fixedly connected to the upper end of the first spring; and the outer wall of the connecting plate is connected with the inner wall of the fixing cylinder in a sliding mode. During use, the elastic force of a second spring and an arc-shaped rod enables a pressing plate to slightly recover to the initial shape, cleaning sponge at the supporting position of the pressing plate can be changed along with the angle after making contact with the angle of the blade surface, the cleaning sponge can be better attached to the blade angle in cooperation with telescopic support of a spring telescopic rod to the pressing plate, and under the condition that the rotating rod is dragged to rotate, the purpose that the cleaning sponge is attached to the radian of the blade of the wind driven generator for cleaning is achieved.

A washable bottle cap lock is composed of a lock body consisting of casing and lock core and with a limit hole on its bottom and a key hole on its top, an elastic scotch block under said lock body and with a central through hole, and a loosening-tightening element arranged at lower end of said elastic scotch block and with a central telescopic axle able to axially slide in the limit hole of lock body and the central through hole of elastic scotch block.