51results about How to "Solve health problems" patented technology

The invention belongs to the field of gas-insulated switchgear body welding, and particularly discloses a gas-insulated switchgear body welding auxiliary device which comprises a welding table, an alignment fitting fixing mechanism and a labor-saving protection type welding device, the alignment fitting fixing mechanism is arranged on the welding table, and the labor-saving protection type welding device is arranged on the alignment fitting fixing mechanism. According to the situation that the cabinet body is prone to skewing during single-person welding operation of the cabinet body of the gas-insulated switchgear, the technical effect of single-person high-quality welding is achieved in a multi-direction alignment and attachment stable mode; according to the situation that smoke dust and splashing generated in the welding process are prone to injuring welding personnel, the mode of combining self-adaptive telescopic enclosure and one-way suction and exhaust centralized collection treatment is adopted, the problem that smoke dust pollutes the respiratory system health of the welding personnel and the working environment is effectively solved, and the safety in the welding process is enhanced.

The utility model relates to the technical field of oral implanting tools, and discloses an internal water spraying type guide ring structure which comprises a guide ring body, a sliding resisting assembly is arranged at the bottom of the guide ring body and comprises a clamping ring, a clamping block, a movable clamping plate and a fixed ring, the clamping ring is movably connected with the guide ring body, the clamping block is fixedly connected with the clamping ring, and the movable clamping plate is elastically connected with the clamping ring. The fixing ring is in threaded connection with the guide ring main body and is clamped with the clamping block; the water conveying hole channel is formed in the clamping ring and is far away from the movable clamping plate and the clamping block while being far away from the smooth surface of the drill bit, the drill bit can be better fixed through the clamping block and the movable clamping plate without water source lubrication, and then the anti-sliding effect is achieved, so that the deviation phenomenon caused by high-speed rotation of the drill bit is avoided, and falling and direction deviation of the drill bit are avoided; therefore, safety accidents are avoided.

The invention discloses a portable scientific research animal air transportation life support and biomedical culture experiment device which comprises a suitcase body, the interior of the suitcase body is divided into three cavities, and an oxygen replacement and ammonia gas treatment module, a rechargeable battery pack module and an animal culture module are correspondingly and fixedly arranged in the three cavities respectively. The animal culture module is correspondingly provided with a camera monitoring and visual information processing module and a lighting assembly. The experimental device for transporting life support and biomedical culture, provided by the invention, is designed into a portable suitcase structure, so that the experimental device is convenient to transport and carry and can be carried by an operator. A visual information management system of an operation panel and a display screen can carry out real-time monitoring and information feedback on the internal condition of the animal culture module, and life safety in the scientific research animal transfer and culture experiment process is effectively ensured.

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.

The invention provides an all-directional protection automatic sleeve changing toilet lid and an intelligent toilet bowl, the toilet lid comprises a fixed seat and a U-shaped seat ring connected with the fixed seat, the U-shaped seat ring is provided with a film sent out by a first film sleeve mechanism, the toilet lid further comprises a contact area capable of being contacted by buttocks, and the contact area can be arranged at an opening of the U-shaped seat ring; the device further comprises a second film sleeve mechanism. The second thin film sleeve mechanism is arranged on the fixing seat and used for conducting protective film sleeving on the exposed contact area, capable of being in contact with the buttocks, behind the opening side of the U-shaped seat ring, and the first thin film sleeve mechanism is used for conducting protective film sleeving on the U-shaped seat ring, so that all-around annular sanitary protection is formed on the U-shaped seat ring and the exposed area behind the opening side of the U-shaped seat ring; the sanitary problem of the public toilet seat is thoroughly solved, all-around protection is truly realized, and the problem of bacterial propagation is effectively avoided.

The invention relates to the field of microalgae culture, in particular to a solid microalgae-containing composition for culturing fresh microalgae as well as a preparation method and application of the solid microalgae-containing composition. The composition containing the solid microalgae and used for culturing the fresh microalgae comprises live microalgae cells and food-grade gel. The viable microalgae cells are algae species with an appropriate pH value of 6 to 8.2 and / or algae species with an appropriate pH value of 8.3 to 13. The food grade gel is insoluble in the culture medium of microalgae and can support the growth of live microalgae cells. The composition containing the solid microalgae is aseptically packaged in the soft photobioreactor, and can be preserved for a long time. By utilizing the composition containing the solid microalgae disclosed by the invention, the sanitary fresh microalgae which can be directly eaten can be easily prepared by residents. According to the method, the sanitation problem of preparing the fresh microalgae by an existing liquid culture process is solved, and the tedious processes of harvesting algae cells, washing algae mud, cleaning and maintaining a culture device and the like in liquid culture can be avoided.

The present invention discloses an electric water heater, which relates to the technical field of drinking water equipment. The electric water heater is used in conjunction with a disposable paper cup, and includes a furnace base, a heat insulation board, a heating element, a spring, a weight sensor, a vibration sensor, a temperature sensor, a power switch, a power indicator light, a heating indicator light, a controller, etc. The electric water heater is used in conjunction with a heat-resistant disposable paper cup to provide a convenient and hygienic water boiling service, mainly meeting the needs of personal hygienic drinking hot water in scenarios such as hotels, hostels, homestays, and conferences where there is a large flow of personnel and no one is on duty or there are opportunities for private use. That is, it effectively solves the hygienic problem of strangers taking turns to share small drinking water containers.

The invention discloses a positioning device for an intraoral radiographic image sensor, and the device comprises a sensor which comprises a positioning part, a movable part, and a bearing part. The appearance of the positioning part conforms to the trend of teeth in an oral cavity, the positioning part is used for tooth occlusion so as to fix and maintain the relative position of the positioning part and the teeth, and the positioning part is provided with a track arranged along the trend of the teeth; the movable part is arranged on the track and can move along the track; the bearing part is connected with the movable part, faces the direction of the oral cavity in the tooth, is used for bearing and connecting the sensor and can rotate relative to the movable part to adjust the included angle between the sensor and the long axis of the tooth. The beneficial effects of the invention are that through the cooperation of the positioning part, the movable part and the bearing part, a patient is free from holding a sensor, a doctor can carry out projection only through simple operation, the shooting efficiency is improved, the sanitary infection caused by holding is avoided, and the fatigue caused by holding of the patient is eliminated.

The utility model relates to the technical field of blueberry planting, and discloses a blueberry planting pest control box which comprises a collecting box, a baffle arranged at the bottom of the collecting box, a flow guide hopper arranged at the top of the collecting box, a fixing frame arranged outside the flow guide hopper, through openings formed in the periphery of the side edge of the fixing frame, a top base arranged at the top of the fixing frame, and a pest trapping lamp tube arranged on the top base. And a power grid is arranged outside the trap lamp tube. And after the diseases and pests are killed by the power grid, the dead bodies of the diseases and pests can accurately fall into the collecting box under the guidance of the flow guide hopper. The collecting box is specially used for storing dead bodies of diseases and pests killed by the power grid. A user only needs to pull the baffle, and the dead bodies of diseases and pests in the collecting box can be quickly cleaned. And after cleaning is completed, the baffle is pushed in, in this way, cleaning of the collecting box is facilitated, and the practicability of the whole system is also improved. By means of the design, cleaning work becomes simple and fast, meanwhile, cleanliness and sanitation of the collecting box are guaranteed, and the sanitation problem caused by long-time accumulation of dead bodies of diseases and pests is avoided.

The invention discloses a method for improving and rapidly propagating radix tinosporae test-tube plantlets, and relates to the technical field of plant breeding. The method for improving and rapidly propagating the radix tinosporae test-tube plantlets comprises the following steps: firstly, selecting healthy radix tinosporae tissues without plant diseases and insect pests as explants, and strictly disinfecting the selected explants; a device used by the improved method for rapidly propagating the radix tinosporae test-tube plantlets comprises a sweeping board, a transplanting assembly is fixedly connected to the top end of the sweeping board, and a storage assembly is fixedly connected to the side end, close to one side, of the transplanting assembly; according to the device, through operation of a motor and mutual cooperation of a sliding block, a second lead screw, a first magnetic block, a second magnetic block, a limiting shaft, a top block, a vibration shaft, a piston rod and a piston cylinder, the work of cleaning the placement box is completed, and then the problem that the health of follow-up nursery stocks is possibly affected due to the fact that the carrier is not cleaned in time is solved.

The present application belongs to the technical field of instant meat product processing, and discloses an instant ham and a preparation method. The method comprises low-salt pickling and semi-mature fermentation, high-temperature three-gradient fermentation after slicing and addition of probiotics, and the combination of vacuum temperature-changing fermentation ripening and bacteriostatic process, and processes the instant ham which is quickly fermented and matured, reduces the content of salt, inhibits the growth of rancidity and harmful bacteria, and is convenient to eat after opening the bag. The present application first proposes that the meat product after rapid fermentation is vacuum packaged and then subjected to special vacuum high-temperature fermentation ripening and bacteriostatic treatment at a high temperature of 49-52 DEG C. The process can not only significantly shorten the fermentation time to about 110-120 minutes, but also basically kill the non-sporulated vegetative microorganism cells in the vacuum-packaged ham, while allowing the probiotics to be retained to a certain extent and avoiding the pollution of microorganisms and other harmful substances thereafter. The "fast, low-salt, flavor, instant" ham product prepared by the present application technology cannot be realized by the existing ham fermentation technology.

This utility model discloses a high-efficiency grinding device for boiler header pipe joints, including: a worktable, a motor, a louvered grinding wheel, a bearing seat, a bearing, a bearing inner sleeve, a T-shaped slider, and a slider groove. The motor is connected to the worktable and drives the louvered grinding wheel to rotate. The slider groove is connected to the worktable and is arranged parallel to the oblique front side of the louvered grinding wheel. The T-shaped slider is slidably connected in the slider groove. The bearing seat is connected to the T-shaped slider, and the bearing is connected to the bearing inner sleeve. The bearing inner sleeve is used to place the pipe fitting. Sliding the T-shaped slider causes the outer surface of the pipe fitting in the bearing inner sleeve to contact the louvered grinding wheel. By using the bearing inner sleeve to install the pipe fitting and adjusting the contact between the pipe fitting and the louvered grinding wheel by sliding the T-shaped slider in the slider groove, the pipe fitting rotates synchronously with the help of friction, achieving the purpose of uniformly grinding the outer surface of the pipe fitting, thus achieving the technical effect of compact structure and high grinding efficiency.

The utility model discloses an ice cup structure, including cup body, be provided with the cavity in cup body, cup body bottom is provided with the accommodation groove, is provided with refrigeration ice block in the accommodation groove, the refrigeration ice block includes the casing and the refrigeration material of setting in the casing, the casing with cup body detachable connection. This ice cup structure sets up the refrigeration ice block in the accommodation groove of cup body bottom, and is not directly placed in the beverage, avoided the direct contact of refrigeration ice block and beverage and with liquid flow. This solved the problem of traditional stainless steel ice block because of in the cup free movement and with mouth contact, influence drinking experience, let the drinking process be more smooth comfortable. And ice block external can avoid and contact beverage, avoid the emergence of health problem.

The utility model discloses a miniature water pump capable of draining water, which comprises a shell, the shell is provided with a water inlet cavity, a water outlet cavity and a pumping component, the pumping component is used for pumping water in the water inlet cavity to the water outlet cavity, the water inlet cavity is provided with a water inlet nozzle, the water outlet cavity is provided with a water outlet nozzle and a water drainage nozzle which are communicated with the water outlet cavity, and a valve component is arranged at the water drainage nozzle. The water outlet pipe has the advantages of being simple in structure, capable of draining water in the water outlet pipe, and safer and more sanitary.

The utility model relates to a hygienic product replacement prompting system and a sanitary towel. The hygienic product replacement prompting system comprises a friction power generation device, a microcontroller, a timer and a signal transceiver which are sequentially connected in series and form a loop. The friction power generation device comprises a positive friction layer, a negative friction layer and an electric insulation layer arranged between the positive friction layer and the negative friction layer; the electric insulation layer is of a hollow structure, and the positive friction layer and the negative friction layer can penetrate through the electric insulation layer to be in contact friction with each other to generate current; the timer is used for timing, and when the timing duration of the timer reaches a preset duration, the microcontroller controls the signal transceiver to send a prompt signal to an external terminal. The hygienic product replacement prompting system and the sanitary towel are ingenious in design, simple in structure, convenient to use and high in practicability.

The utility model relates to the technical field of automobile maintenance, in particular to an automobile maintenance creeper with a braking function for automobile maintenance, which comprises a bearing plate, two moving wheels are rotatably mounted on the outer walls of two symmetrical sides of the bearing plate respectively, and sliding grooves are symmetrically formed in one side of the top of the bearing plate. And a protective dust removal assembly is arranged in the two sliding grooves, through grooves are formed in the two sides of the top of the bearing plate correspondingly, and brake assemblies are installed in the two through grooves in a matched mode correspondingly. The protective dust removal assembly is arranged in the automobile maintenance lying plate with the braking function for automobile maintenance, all structures in the protective dust removal assembly are matched with one another, the face of a worker can be protected when the worker uses the lying plate, and when the surface of an observation plate is polluted by oil stains, the protection dust removal effect is achieved. And the surface of the observation plate can be quickly cleaned by pulling a second connecting rope and a first connecting rope.

The invention discloses low-sugar nutritional bread and a making method, and relates to the technical field of food processing. The low-sugar nutritional bread comprises the following raw materials in parts by mass: 40-45 parts of wheat flour, 40-45 parts of low-sugar nutritional powder, 10-15 parts of eggs, 5-8 parts of rapeseed oil, 1-2 parts of sucralose, 3-5 parts of salt, 1-2 parts of low-sugar-resistant dry yeast and 1-2 parts of white granulated sugar. The low-sugar nutrition powder comprises at least one of oat flour, coarse rice flour, quinoa flour, corn flour and soybean flour. According to the technical scheme, the content of low-sugar nutrition powder is remarkably increased, sucralose is used as a sugar substitute, generation of gluten is promoted by adopting a two-stage fermentation technology, the problem that traditional low-sugar bread is difficult to increase the content of the low-sugar nutrition powder is solved, meanwhile, the overall quality of the bread is improved, the bread has good elasticity and water-retaining property, and the bread is suitable for being eaten by people. The low-sugar bread can be used for solving the problem that the existing low-sugar bread cannot meet the low-sugar standard, the taste and the nutritional requirements at the same time.

The utility model discloses a kind of milk adjuster without pump without residual water, it is related to milk adjuster equipment technical field, including kettle and water outlet base;Kettle is installed in the upside of water outlet base;Kettle bottom is equipped with heating module;The front of water outlet base is recessed to back, forms containing cavity, so that the side view of water outlet base is C-shaped opening shape;Water outlet base is respectively upper convex part and lower convex part in the upper and lower sides of containing cavity;The lower surface of upper convex part has partially exposed water outlet nozzle, water outlet nozzle is also extended into the inner cavity of upper convex part upwards;The inner cavity of upper convex part is also equipped with solenoid valve;Solenoid valve has water passage, water passage is vertically installed towards, its upper end is communicated with kettle, lower end is communicated with water outlet nozzle;Water outlet base is equipped with at least two switches, respectively with solenoid valve and heating module electric connection.Compared with prior art, avoid the noise problem caused by setting water pump, and residual water health problem caused by setting water pipe, and can keep stable water delivery performance.

The utility model relates to the technical field of outdoor articles, in particular to a mineral water bottle with a spraying function, which comprises a bottle body, a spraying bottle cap and a water suction pipe, the spraying bottle cap is provided with a spraying assembly and a bottle cap part used for sealing and covering a bottle opening of the bottle body, the spraying bottle cap is further provided with an outer shell used for being matched with the upper portion of the bottle body on the outer side of the bottle cap portion, and a containing cavity used for containing the water suction pipe is formed between the spraying bottle cap and the bottle body. The water bottle has the advantages that the problem that the direct drinking function of the water bottle is affected by the water suction pipe is solved, and water drinking convenience is improved.

The roaster with a multi-fan structure according to the present invention comprises: a grill body which forms a roasting space, has an external gas inflow hole on one side, and has a first vent hole and a second vent hole facing each other; the drawer is provided with an air discharge hole; the heating part is arranged on the grill body; the first suction and blowing fan sucks outside air and then blows the outside air to the baking space; and a second suction and blowing fan which sucks air, which is blown to the baking space by the first suction and blowing fan, into the grill body through a second ventilation hole and then discharges the air through an air discharge hole. According to the invention, by means of the multi-fan structure, the capacity and the attraction force for sucking smoke and the like can be increased, and the structure that the smoke circulates in the grill body is eliminated, so that the phenomenon that oil dirt and the like adhere to the interior of a product can be reduced to the maximum extent.

The application discloses a portable push-up exerciser, which comprises a support table body and support rods. The support table body is of a hollow structure, one end of which is provided with an opening, and a cover is detachably connected to the opening. A movable connecting structure is arranged between the cover and the support table body. A plurality of mounting sockets are arranged at both ends of the support table body. The four support rods can be inserted into the support table body for storage and symmetrically connected in pairs to the mounting sockets at both ends of the support table body, so that the support table body is horizontally fixed at a preset height. The support table body can be erected to the preset height by the support rods, so that the body inclination angle of a human body doing push-ups is improved, the difficulty of push-ups is reduced, and the health problem of floor push-ups is overcome. In addition, the hollow structure of the support table body can conveniently accommodate the support rods, so that the overall structure of the exerciser is simple and easy to carry, and the requirement of people for exercising arm and chest muscles at any time is met.

The utility model provides a kind of electronic atomizer of double atomization bullet, including shell, suction nozzle assembly, air adjusting assembly, electrical assembly, first atomization bullet and second atomization bullet, shell is equipped with opening, suction nozzle assembly is detachably covered in opening and with shell jointly encloses a cavity, air adjusting assembly, electrical assembly are respectively arranged in cavity;Suction nozzle assembly includes suction nozzle upper cover and shunt, shunt and suction nozzle upper cover jointly enclose first air passage, second air passage, first air passage, second air passage are respectively connected with the suction inlet of suction nozzle upper cover, first atomization bullet, second atomization bullet are respectively detachably arranged in cavity, the first gas outlet of first atomization bullet, the second gas outlet of second atomization bullet are respectively connected with first air passage, second air passage;Shell is equipped with first air inlet, second air inlet, first air inlet, second air inlet are respectively connected with first air inlet, second air inlet, air adjusting assembly is used to adjust the air intake of first air inlet, second air inlet.

The invention provides a smart community system based on big data co-construction and sharing, and relates to the technical field of communication. A camera is arranged at a preset position of a community to shoot behavior and posture information of the elderly; a disease recording module of the community management end records old people disease information; the emergency information sending module sends an alarm to family members when the elderly are in emergency, and the first-aid connection module sends a first-aid notification to the community service center; the community service center is in communication connection with all the modules, after camera information is received, whether the elderly are abnormal and in emergency situations or not is judged in combination with an abnormity judgment model and disease recording module information, then alarm and first-aid notification sending is controlled, and the abnormity judgment model is established according to a large number of sample data and cases. The intelligent community for comprehensively serving the old people is realized, the guarantee capability of the community on the safety of the old people is improved, and the risk that the old people cannot be timely rescued when accidents occur is reduced.

The utility model relates to the technical field of wall breaking machines, and discloses an all-metal steel cover for a wall breaking machine, which comprises a machine cover mechanism, a feeding mechanism and a hand-operating mechanism, the top end of the machine cover mechanism is fixedly connected with the bottom end of the feeding mechanism, the side surface of the machine cover mechanism is fixedly connected with the side surface of the hand-operating mechanism, and the hand-operating mechanism is fixedly connected with the machine cover mechanism. The machine cover mechanism comprises an outer side cover, the inner side of the outer side cover is fixedly connected with a steam blocking wall, the top end of the steam blocking wall is fixedly connected with a backflow wall, the top end of the backflow wall is fixedly connected with the bottom end of the outer side cover, and the bottom end of the inner side of the outer side cover is fixedly connected with a flow accumulation wall. The bottom end of the outer side cover is fixedly connected with the top end of the downstream wall, water drops liquefied by steam flow back to the inner side of the wall breaking machine by arranging the steam blocking wall and the backflow wall, potential threats of the water drops to a motor and a circuit are avoided, and the service life of the machine is prolonged; by arranging the feeding opening, food materials can be added without stopping the machine, and it is guaranteed that the food materials can be fully fused in the stirring process.

The utility model relates to the technical field of cement curing, in particular to a cement curing box convenient to operate, which comprises a machine body, a partition plate is fixedly connected to the rear side of an inner cavity of the machine body, an auxiliary cleaning mechanism is fixedly connected to the left side of the partition plate, and convenient material taking mechanisms are fixedly connected to the top and the bottom of the right side of the machine body in a penetrating manner. Through cooperation of the angle plate, the water tank, the liquid pump, the pipe frame plate and the spray pipe sets, the auxiliary cleaning function is achieved, firstly, the liquid pump is started to extract cleaning liquid from the water tank, then the cleaning liquid is sprayed to the material frame from the spray pipe sets on the pipe frame plate through the branch pipes, the cleaning liquid can be sprayed from the upper portions and the lower portions of the spray pipes, and the mechanism can effectively conduct auxiliary cleaning; therefore, the accumulated material slag is prevented from influencing the curing effect of subsequent cement material blocks, the material blocks can be conveniently placed, the material blocks are more stable in the curing process, in addition, the sanitation problem of the material slag can be avoided, and corrosion to equipment is avoided.

The utility model relates to an ovum examination and transplantation device, which comprises a rubber tube, a suction nozzle, a filter element gun head, a needle body fixer, a glass needle and a cotton plug, the suction nozzle is connected with one end of the rubber tube, and the needle body fixer is connected with the other end of the rubber tube. The filter element gun head is connected to the suction nozzle, the glass needle is arranged on the needle body fixer, and the cotton plug is arranged in the rubber tube and is in contact with the end part of the glass needle. When the device is used for working, fertilized eggs are sucked into or moved out of the glass needle through oral cavity suction force in the egg checking and transplanting process, so that egg checking and transplanting operation is achieved, the problem that cross infection is caused by the oral cavity and the suction nozzle can be well solved through the filter element gun head, and meanwhile when the fertilized eggs are sucked, the filter element gun head can be used for sucking the fertilized eggs. And if part of liquid enters the rubber tube from the glass needle due to too high suction force, the liquid can be adsorbed by the cotton plug, so that the sucked liquid is prevented from being in direct contact with the rubber tube, and the sanitation problem can be well solved.

The utility model relates to the technical field of electronic cigarettes, in particular to an air suction type electronic cigarette which comprises a shell, an atomization assembly, an air supply assembly and a switch assembly. A first accommodating space and a second accommodating space which are communicated with each other are formed in the shell; the shell is provided with a smoke outlet close to the first containing space and an air inlet close to the second containing space. The atomizing assembly is arranged in the first accommodating space and is used for atomizing the tobacco tar to form smoke; a smoke outlet channel communicated with the smoke outlet is formed in the atomization assembly, and the smoke outlet channel is used for discharging smoke; the air supply assembly is arranged in the second accommodating space; the air inlet end of the air supply assembly communicates with the air inlet, and the air outlet end of the air supply assembly communicates with the end, away from the smoke outlet, of the smoke outlet channel. The switch assembly is arranged on the shell; the switch assembly is electrically connected with the air supply assembly and used for controlling starting or stopping of the air supply assembly. According to the technical scheme, the cigarette output efficiency of the electronic cigarette can be improved.

The utility model discloses a kind of acid tea frying utensils convenient to clean, relating to acid tea frying utensils technical field, including base, the upper portion of the base is equipped with pot body, the outer periphery of the pot body is provided with dismounting mechanism, the inside of the base is provided with heating coil, the upper portion of the base is equipped with control panel.The utility model said a kind of acid tea frying utensils convenient to clean, by setting dismounting mechanism, magnetic attraction block is fixed into base inside under the action of compression spring one and pot body is fixed, when electromagnet energization, extrude magnetic attraction block and make it separate from card slot, while compression spring two extrude bottom support, so that pot body is automatically separated from base, the dismounting of pot body is completed, so that the dismounting process of pot body is simple and quick, without complex tool and large amount of manpower, operator can easily take down pot body and clean thoroughly, effectively avoid the health problem caused by acid tea residue, also convenient for maintenance and replacement to pot body, prolong the overall service life of utensil.

The double-knob control device comprises an installation frame, a protection shell and knob bodies, the protection shell is fixedly connected to the top of the installation frame, the two knob bodies and the installation frame are installed on the closestool together, the knob bodies are arranged on the inner side of the protection shell, and the top ends of the knob bodies penetrate out of the protection shell. A plurality of clamping teeth are equidistantly installed on the surface of the knob body in the protective shell in a surrounding mode, electric telescopic columns are symmetrically installed on the inner wall of the protective shell, and driving assemblies for rotation of the knob body are fixedly installed at the telescopic ends of the electric telescopic columns. The double-knob control device for the closestool is reasonable in structural design and convenient to use, the two knobs can be automatically and accurately rotated by a certain angle in a remote control mode to replace a traditional mode of directly rotating the body manually, some sanitation problems caused by touching can be avoided, the double-knob control device is also suitable for some disabled and obese people, and the double-knob control device is suitable for popularization and application. And a good use effect is achieved.

The utility model discloses an electro-tricycle carriage which comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, the bottom plate is provided with a protruding left side wall, a protruding right side wall and a protruding front side wall which are integrally formed through bending of metal materials, and the bottom plate is provided with an inclined face baffle between the left side wall and the right side wall. A sealed water carrying space is formed by the bottom plate through the protruding left side wall, the right side wall, the front side wall and the inclined face baffle. During use, sewage in the carriage is contained in the sealed water carrying space, the sanitation problem caused by sewage leakage is prevented, and when the sewage in the carriage needs to be cleaned, the sewage is discharged outwards along the inclined plane of the inclined plane baffle.