431results about How to "Easy to disassemble and wash" patented technology

The invention relates to wall cloth for decoration. The wall cloth comprises a surface layer made of cloth, wherein one side of the surface layer is provided with a lining layer as well; the lining layer is fixed together with the surface layer; the wall cloth is fixed with a wall through the lining layer; and furthermore, an interlayer can be arranged between the surface layer and the lining layer, or the surface layer can be covered with an antibacterial coating, a flame-retardant coating and a protective coating. The invention also puts forward a method for manufacturing the wall cloth for decoration, which comprises the following steps of 1: spreading out and then laminating the lining layer and the surface layer, 2: fixing the surface layer and the lining layer so as to produce semi-finished wall cloth, 3: washing the produced semi-finished wall cloth and 4: drying the washed wall cloth so as to produce finished wall cloth. The wall cloth for decoration has the advantages that the wall cloth is free from pollution, good in hand feel, resistant to wear and durable, has various patterns and colors, can meet the requirements on individualized pattern design and large-area patterns, is low in cost and more convenient in manufacture and construction, and can be produced on a large scale.

The invention provides a double-inlet atomizing spray head for making snow, which comprises a spray head cap (1), an inner cone (4), a sealing ring (9) and a spray head seat (10), wherein the front end of the inner cone (4) is round platform-shaped, a compressed gas outlet hole is drilled in the center of the front end, and the major diameter part of the round platform is connected with a cylindrical flange; the tail end of the inner cone (4) is provided with a ring groove as a gas coupling head (11) which is connected with a gas pipeline from an air compressor; the top end of the spray head cap (1) is round platform-shaped, and a nozzle hole is formed in the center of the top end; the spray head cap (1) is tapped with internal and external threads at the same time, the external thread connects the spray head with a nuclear device fixing mechanism of a snowmaker, the internal thread is connected with the spray head seat (10), and the tail end part of the external thread is provided with a water inlet hole (8); and the diameter of the center hole of the spray head seat (10) is equal to that of the tail end of the inner cone (4). The double-inlet atomizing spray head is simple in structure, is easy to dismount for flushing, has a greater radial spray momentum, has the characteristics of high snow-making performance, no freezing, no blockage and the like, and can be used as a nuclear device nozzle of a snow making device.

The invention discloses a liquid hydrostatic bearing capable of realizing oil distribution from an end surface. The liquid hydrostatic bearing comprises a bearing body, a plurality of bearing oil cavities, a matched oil inlet pipeline system and oil return pipeline system, wherein the oil inlet pipeline system comprises an oil inlet, a main oil inlet channel with one end connected with the oil inlet and the other end connected with one bearing oil cavity, subsidiary oil inlet channels arranged corresponding to the rest of the bearing oil cavities and communicated with each other, and oil transportation channels. The number of the oil transportation channels corresponds to that of the oil inlet channels. The oil transportation channels are arranged along the axial direction of the hydrostatic bearing; one end of each oil transportation channel is communicated with each oil inlet channel; and the other end of each oil transportation channel is communicated with circular grooves disposed on the inner surface of an end cap arranged at one end of the bearing. The oil distribution from the end surface can be realized through a single hydraulic pump. The liquid hydrostatic bearing is convenient for guaranteeing consistence of pressure in each bearing oil cavity, has compact whole structure and good processing performance, and is suitable for various high-precision bearing works.

The invention discloses a full-automatic rice cooking device. The full-automatic rice cooking device comprises a frame, an electric cooker, a rice storage bin, a rice taking device, a rice washing device, a water conveying system, a transmission system and a controller, wherein the rice storage bin is disposed in the upper machine position of the frame, the rice taking device and the rice washing device are disposed in the middle machine position of the frame, the transmission system is disposed in the lower machine position of the frame, the electric cooker accesses the lower machine position through the transmission system, the rice washing device comprises a second drive machine, a rocker, a hollow-shaft motor and a stirring rod, the water conveying system comprises a water conveying pipeline, the stirring rod and the second end of the water conveying pipeline extends into the electric cooker, the active end of the rocker is driven by the second drive machine to drive the hollow-shaft motor to swing , and the hollow-shaft motor leaves the electric cooker. The full-automatic rice cooking device has the advantages that automatic rice taking, rice washing, water adding and rice cooking can be achieved, artificial interference is not needed in the whole process, rice can be directly washed in the electric cooker, and the full-automatic rice cooking device is compact in overall structure and convenient to operate.

The invention provides a suspended type catch basin filtering device. The suspended type catch basin filtering device has the filtering function, is suspended in a manhole cover outside the hole mouth of the catch basin, and is used for filtering sediment and pollutant in rainwater so as to prevent the sediment and pollutants from entering the rainwater pipe network and reduce pollution of the collected rainwater. The filtering device comprises a support frame, a hook, a reticulated grid, textile, a filter material and an overflow pipe. According to the filtering device, rainwater is filtered by using the gravity of rainwater and the filter material unit in the device. Besides, the suspended type device is flexibly mounted in the catch basin, and is convenient in disassembly and trash removal.

The invention discloses a wall-mounted air conditioner indoor unit and relates to the technical field of air conditioners. On the premise that a draught fan assembly is easy to detach and clean, an air outlet assembly can be cleaned conveniently and independently, and the appearance is not affected. The wall-mounted air conditioner indoor unit comprises a base. An evaporator is fixed to the base. The base is detachably connected with the draught fan assembly. The draught fan assembly is located between the evaporator and the base and can be disassembled from or assembled on one side of the evaporator. The wall-mounted air conditioner indoor unit further comprises a fixed outer cover fixed to the base. A panel is pivoted to the front side of the fixed outer cover. The side, corresponding to the draught fan assembly, of the fixed outer cover is provided with an opening. A movable outer cover is arranged at the opening and pivoted to the fixed outer cover. The position, corresponding to the draught fan assembly, of the movable outer cover is provided with the air outlet assembly. The wall-mounted air conditioner indoor unit is used for air conditioner manufacturing.

The invention discloses a postposition type plasma cleaning device. In the whole device, a primary efficiency filter, a medium efficiency filter, a plasma electric field, a cooling device, a fan, a sound eliminator I and a high efficiency filter are sequentially and fixedly connected into a whole by using connecting flanges to form an air flue; air return openings which are arranged at both sides of a clean room are communicated by a sound eliminator II which is connected with an air return flue fixed between the primary efficiency filter and the medium efficiency filter; and a heat pump is fixed to one end of the cooling device. By adopting a flat grid plasma generator, the postposition type plasma cleaning device disclosed by the invention achieves the effects of high polarization voltage, large dust collecting area, less air resistance, low energy consumption and high dedusting and sterilization efficiency, has the advantages of convenience in disassembly and cleaning, low use cost, wide application range and obvious sound eliminating effect and is quite suitable for places needing sterilization, disinfection, dedusting and air purification.

The invention discloses a meat-emulsion pill forming device, and relates to food processing equipment. The device possesses a pedestal and a shell which are buckled together; the shell is a below-opened box body disposed on the pedestal; a pair of cut-press screws which are same in shape and size, opposite in thread-part rotation direction and mutually engaged; the thread parts of the two cut-press screws both consist of a double-start left-hand thread and a double-start right-hand thread, and the thread grooves on the thread parts are semicircular internal grooves; the thread parts of the two cut-press screws are disposed at a space enclosed by the pedestal and the shell; a feeding area, corresponding to the thread parts of the two cut-press screws, on the upper wall of the shell is provided with a feed inlet, and a discharging area, corresponding to the thread parts of the two cut-press screws, on the vertical wall of the shell is provided with a gap for discharging of meal-emulsion pills; and the parts, penetrating the pedestal, of rotation shafts of the two cut-press screws are provided with driving wheels which are completely same and mutually engaged. The device solves the problems that spherical meat-emulsion pill is prepared only by hands, sanitation cannot reach standard and mechanical production cannot be realized.

The invention discloses a multi-effect vertical plate falling film solar desalination unit and a method thereof. The device body consists of a seawater storage tank, metal clapboards, sealing rubber, a high concentration seawater storage tank, a fresh water storage tank, pulleys, a reflector, a glass plate and liquid absorbing cotton cloth. The direct radiation, scattering radiation and reflecting radiation of the sun are absorbed by a solar absorption surface and are converted into heat, the heat is absorbed by seawater uniformly distributed in the liquid absorbing cotton cloth for falling film evaporation, generated vapor is condensed into fresh water on a condensing surface, released latent heat is absorbed by the next effect of seawater, and the latent heat is repeatedly used to improve the fresh water yield in a unit daylighting area. Except solar energy, fuels and motors are not required, and the device is simple in structure, convenient to operate, high in start speed and high in water yield, and is particularly suitable for sea islands, deserts, ships and remote areas lacking electricity.

The chopsticks arranging machine includes one turned U-shaped groove fixed to the supporting side plate and with interval 0.8-1.2 mm greater than chopstick, one guide board over the U-shaped groove, one motor driven eccentric block to provide vibration source, one grid plate with grids aligning alternately to the U-shaped groove, one bottom baffle to block off the interval of the U-shaped groove, one motor to reciprocate the grid plate transversely, one transverse blocking wire below the bottom baffle, one turned V-shaped guide bevel below the blocking wire, one drawer type collecting box, one longitudinal baffle, and supporting side plates for the parts to be assembled to. The chopsticks arranging machine is used to collect chopsticks in high speed for convenient washing.

The invention relates to a solar energy collection device facilitating disassembling and washing, and belongs to the field of solar energy collection devices. A protective cover is convenient to disassemble and assemble. The solar energy collection device facilitating disassembling and washing comprises a frame and a solar cell panel arranged inside the frame. A dust cover covers the frame. A first limiting groove and a second limiting groove with the opening opposite to the opening of the first limiting groove are formed in the length direction of the frame. One end of the dust cover slides along the first limiting groove, and the other end of the dust cover slides along the second limiting groove. A first locking assembly and a second locking assembly are arranged at the lower end of the frame. The first locking assembly comprises a first locking rod, a first rotating shaft and a first elastic piece. The second locking assembly comprises a second locking rod, a second rotating shaft and a second elastic piece so that the top end of the second locking rod can be inserted into the second limiting groove and fix the other end of the dust cover.

The invention provides a composite type screen cylinder and a multistage pressure screen with the same. The screen cylinder comprises at least two screen cylinder units which are sequentially arranged along the axial direction, wherein axial center lines of various screen cylinder units are coincident with each other; the inside diameters of the screen cylinder units are progressively increased along the axial direction; bottom ends of the previous stage of screen cylinder units are connected with top ends of the next stage of screen cylinder units through connectors; various screen cylinders connected with the connectors can realize the overall movement relative to a pressure screen shell; and liquid flow channels are arranged between two stages of screen cylinders. The screen cylinder has the advantages of simple structure and convenience in disassembly, washing and maintenance when applied to the multistage screen. Moreover, the composite type screen cylinder can be assembled and disassembled as a whole, so that the problem of complex operation of assembly and disassembly in the prior art when the screen cylinders on the lower layer are washed or maintained is solved.

The invention discloses a multifunctional health-care medicament pillow for a baby. The center of the front surface and / or the middle part of a long edge of a top pillow fabric is sewed with a bottom pillow fabric to form a pillow groove which is shaped like an arc or a pig kidney to adapt to the head of the baby and has a certain slope; the bottom fabrics or the edges of a medical pillow bag and the pillow groove are provided with bag openings respectively; the bag openings are respectively sewed with a big end up fastener; the bag openings are used for disassembling and exchanging seeds of traditional Chinese medicaments and a sweat-absorbing material, adjusting the height and width of the pillow and providing convenience for disassembling and washing a pillow bag; the sweat-absorbing material with proper softness is filled in the arc or pig kidney shaped pillow groove; and one or several traditional Chinese medicaments in a form of small granular seeds of fruit of negundo, fructus cannabis and seeds of feather cockscomb are filled in the medicament pillow. The pillow has the advantages of stimulating the circulation of blood, allaying tiredness, achieving healthcare treatment, guaranteeing a well-developed baby head and comfortable sleep for the baby, improving sleep quality and strengthening body constitution of the baby, along with rational structure, good elasticity, good shape, well-chosen traditional Chinese medicaments, ventilation, dryness and comfortableness, sweat absorption, mildew resistance and sterilization.

The invention discloses a groove clamping hoop type pipeline joint in the technical field of pipe joints. When used for connecting pipe fittings, the groove clamping hoop type pipeline joint has the advantages of quickness, simplicity and convenience, reliability, safety, economy, vibration isolation, no pollution and convenient maintenance. The groove clamping hoop type pipeline joint comprises two semicircle arciform clamping hoops, and two ends of each semicircle arciform clamping hoop are provided with a fastening bolt connecting lug protruding outwards respectively; the lower edges along the two lateral faces of the semicircle arciform clamping hoops are provided with flanges extending downwards respectively; a groove is arranged between the two flanges, and the two semicircle arciform clamping hoops are jogged with each other to form a seal washer mounting groove; a seal washer can be mounted in the seal washer mounting groove in a matching mode; and two fastening pieces are used for fastening tightly the lugs of the two semicircle arciform clamping hoops.

The invention relates to a ventilating bottle and relative production, wherein said bottle comprises main body whose open end is screwed with rotation cover with internal absorber; the cover covering the absorber and covered on the rotation cover; the bottom of bottle has silica gel ventilating valve; the valve is formed by annular edge fused with bottom, nipple points protruded on the annular edge, and ventilating cuts on the points. When the bottle is passive pressure, air will open the ventilating cut to enter into bottle; when the pressures are balance, the cut will automatically close, to form ventilating but not leaking bottle. The invention can combine PC milk bottle and medical silica gel ventilating valve, that putting bottle into mould section of silica gel ventilating valve to be fused together.

The invention relates to a coffee pot, comprising a pot body, a pot cover, a pot nozzle, a pot nozzle plug, a heating device, a hopper, a filter net, a round press plate provided with through holes, a hopper handle and a seal ring; an annular bulge is arranged at the inner wall of the pot body and is positioned above a water outlet; the hopper comprises a first vertical section, a slope section and a second vertical section from top to bottom; the seal ring sleeves outside the upper end of the first vertical section; the hopper is clamped and matched with the annular bulge by the seal ring; a gap exists between the lower end of the second vertical section and the bottom of the pot body; the filter net is arranged between the first vertical section and the slope section; internal threads are arranged at the inside of the first vertical section; the round press plate is positioned in the hopper and is meshed with the internal threads; the round press plate is pressed on the filter net; the lower end of the hopper handle is connected with the round press plate. An integral structure is adopted, the seal ring can be separated from the annular bulge by slightly pulling the hopper handle, then the whole hopper is pulled out for cleaning and the hopper is convenient to mount.

The invention discloses a multifunctional backpack which comprises a backpack body, straps and a zipper. The straps are detachably connected with the backpack body. A GPS positioning module, a communication module, an emergency call module and a microprocessor module are arranged in the backpack body. The microprocessor module is connected with terminal equipment through the communication module and used for carrying out data processing. The GPS positioning module is connected with the microprocessor module and used for obtaining position information. The emergency call module is connected with the microprocessor module and used for pressing down a call key, automatically dialing the police emergency number and sending the GPS positioning information to the terminal equipment. The straps are provided with a weight sensor and an alarm device. The zipper is provided with a puller. The top is provided with a lock catch. The lock catch is provided with a fingerprint recognizer and a locking mechanism. The puller is matched with the locking mechanism. The safety of children can be protected in an all-around mode.

The invention discloses a seat capable of purifying air in a car. The seat comprises a cushion part, a backrest part and an air purification filtering component, wherein the air purification filtering component is arranged in the cushion part or / and the backrest part in a detachable mode. Compared with an existing seat capable of purifying air in the car, the seat has the following beneficial effects that the seat is integrated with a seat system, an original electrical system of the seat is utilized, the design of the seat is simplified, and the seat is easier and more convenient to install and more compact in structure and does not occupy much space in the car; by the adoption of the static filtering purification technology, no consumable exists, a filter element does not need to be replaced, and the filter element can be recycled after being detached and cleaned simply; and the defects of style incompatibility, potential safety hazards and igniter resource occupation caused by random placement of a prior car interior air purifier are overcome, and accordingly the seat capable of purifying air in the car has higher competitiveness.

The invention relates to the field of window nets, and in particular, relates to an anti fog and haze window net. The anti fog and haze window net provided by the invention includes an outer-layer dedusting window net and an inner-layer purifying window net; the outer-layer dedusting window net mainly filters dust in air, and the inner-layer purifying window net mainly plays roles in adsorbing and filtering bacteria in the air and harmful chemical gases in automobile exhaust gas, so the anti fog and haze window net provided by the invention not only has the dedusting function, but also has the functions of filtering the bacteria and the harmful chemical gases. The anti fog and haze window net provided by the invention can effectively control and improve the high-altitude indoor air quality in a haze weather, absorbs harmful bacteria, microorganisms and dust in the air to a greatest extent, plays a great role in protecting body health of indoor occupants, is of great significance to maintain the body health of all urban residents in future urban construction, and also plays a key role in improvement of the urban living environment in the future.

The invention relates to a processing device for tea powder. A processing device for ultrafine tea powder, which includes sequentially connected compressed air power source and oil-water separator, gas storage tank, primary filter, gas dryer, precision filter and sterilizing filter, material bin, fluidized bed Jet Mill, Cyclone Collector, Bag Collector and High Pressure Induced Fan. The device integrates crushing, grading, mixing and homogenizing, and realizes the unique advantages of on-line operation.

The invention relates to a supporting agent conveying complicated crack experimental device with the flow field whole domain measurable. The device is composed of a fracturing fluid configuration tank1, a conveying pump 3, a simulated shaft 4, a visual complex slab crack, a liquid outflow pipe 11, a waste liquid treatment tank 17, a CCD camera 9, and a PIV laser instrument 10; after a mixture ofthe configuration tank enters from the top end of the simulated shaft through a discharging port and the conveying pump, the mixture flows into the slab crack; the slab crack is formed by splicing a single-crack module and a branch-crack module; the single-crack module is composed of a single-crack channel variable in crack width; the branch-crack module is composed of crack channels in two different crack widths of a main crack-first stage secondary crack and a first stage secondary crack-second stage secondary crack; the outlet position of each stage crack is connected with the liquid outflow pipe; fluid flowing out of the slab crack flows into the waste liquid treatment tank after entering the liquid outflow pipe; and the device performs testing and recording on the flow field speed ofthe slab crack through the CCD camera and the PIV laser instrument. The supporting agent conveying complicated crack experimental device with the flow field whole domain measurable can provide a theoretical basis for hydraulic fracturing construction parameter optimization and supporting agent preference.

The invention discloses an electric pressure cooker capable of opening and closing a cover smoothly, relating to the technical field of a kitchen cooking appliance and solving a problem that the cover of the current electric pressure cooker is unsmooth in opening and closing. The electric pressure cooker capable of opening and closing the cover smoothly provided by the invention comprises a pot body and a cover body, wherein the cover body is hinged on the pot body; pot teeth are arranged on the pot body; the cover body comprises an upper cover and a metal pot cover, wherein cover teeth are arranged on the metal pot cover; the metal pot cover is rotated so that the pot teeth and the cover teeth can be mutually locked or separated; the middle part of the metal pot cover is connected on the upper cover by a floating pivotal shaft; elastic supporting posts for keeping the rotation balance of the metal pot cover are arranged between the outer edge of the metal pot cover and the upper cover; and the at least two elastic supporting posts are uniformly distributed along the circumferential direction of the metal pot cover. The embodiment of the invention is mainly used for the electric pressure cooker, in particular a square electric pressure cooker which is arranged by the metal pot cover in a floating manner.

The invention relates to a method for cleansing and deodorizing air in a livestock and poultry house in a multistage manner. The method uses a system for cleansing and deodorizing air in the livestockand poultry house in the multistage manner. The system is arranged on the upper portion of the livestock and poultry house and comprises a waste gas collecting chamber (3), a primary cleansing chamber (7) and a secondary cleansing chamber (12) and is characterized in that the waste gas collecting chamber (3) is the bottommost layer of the system and comprises a space formed by a bottom chemical adding water tank (4), an upper chemical adding water curtain (10) and walls on four sides, the bottom of the primary cleansing chamber (7) is the upper chemical adding water curtain (10), the upper portion of the primary cleansing chamber (7) is a microbial curtain (11), and the primary cleansing chamber (7) is sealed by peripheral walls; the bottom of the secondary cleansing chamber (12) is the microbial curtain (11), the upper portion of the secondary cleansing chamber (12) is provided with multiple chimney-shaped air outlets (14), and the secondary cleansing chamber (12) is sealed by peripheral walls. The method has the advantages that the system is added to the upper portion of the livestock and poultry house, air discharged by the livestock and poultry house is deodorized by the chemical adding curtain in a concentrated manner and then sterilized by the microbial curtain, and the deodorized and sterilized air is discharged out of the livestock and poultry house.

The invention belongs to the technical field of printing machines, and particularly provides a printing machine roller. The printing machine roller comprises a vertical supporting frame, a rotating pipe, an outer casing pipe, an inner driving pipe, an extrusion plate, a fixed rod, a rubber pipe and a rubber thin film, the inner wall of the outer casing pipe is provided with the inner driving pipein an attaching manner, the rubber thin film is mounted between the outer casing pipe and the inner driving pipe, micro holes are formed in the outer casing pipe and the inner driving pipe, a strip clamping block is fixedly mounted on the inner wall of the outer casing pipe and is clamped in a strip-shaped clamping groove in the outer edge of the inner driving pipe, the rubber pipe is fixedly bonded on the inner wall of the inner driving pipe, arc grooves are evenly formed in the outer edge of the rubber pipe, and communicate with the micro holes in the inner driving pipe, in the work processof a printing machine, the extrusion plate extrudes the rubber pipe on the inner side of the non work face of the outer casing pipe all the time, when the outer casing pipe rotates to the position ofthe non work face, the micro holes in the surface of the outer casing pipe are cleaned, and the micro holes of the outer casing pipe can be subjected to cleaning while the printing machine works.

The invention provides a hardness-adjustable mattress, belongs to the technical field of manufacturing mattresses. The mattress is composed of a soft bed core (1), round holes (2) formed on the soft bed core (1), rubber aerating barrels (3) arranged in the round holes (2), a piece of quilting cloth (4) with a slide fastener (5) cladding the periphery of the soft bed core (1), and so on. 100-180 round holes (2) per square meter are formed on the soft bed core (1). The section diameter of the round hole (2) is 6+-3 cm. The invention has the advantages of reasonable overall structure design, providing a creative design for prior simmons mattresses in the overall structure which makes each part of the bed core have different hardness and provides the optimum bracing force for each part of human bodies, thereby providing the optimum sleep comfortableness. During transportation and storage, the rubber aerating barrels can be taken out from the round holes of the soft bed core, the soft bed core is compressed, folded and packaged, thereby being transported conveniently and saving storage space.

The invention provides a filtering basket type ultrasonic extraction device for biological effective components, which relates to an extraction device for biological effective components. The invention solves the problems that incomplete filtration of an extract and slow discharge speed of the extract exist in the traditional intermittent type ultrasonic extraction device and a solid material blocks a liquid outlet. In the invention, a filtering basket is connected with an electric lifter by a suspension rope and installed in a liquid storage tank, an annular gas spray head is installed in the filtering basket, at least two ultrasonic vibration boxes are annularly arrayed on the outer wall of the filtering basket, a gas passing pipe is installed on the inner wall of the filtering basket, a liquid discharge pipe is installed on the lower end face of the liquid storage tank, and at least two of the ultrasonic vibration boxes are respectively connected with a control box outside the liquid storage tank by a wire cable. The invention realizes that the extract does not need to be filtered again, and avoids that slag is deposited at the bottom of the liquid storage tank so as to slow up liquid discharge speed and even block the liquid outlet; by the split design of the liquid storage tank and the filtering basket, the invention discharges liquid quickly and is convenient to disassemble and wash the extraction device.

A refrigerator with an ice cream making function comprises a refrigerator body. At least three chambers are arranged in the refrigerator body, one chamber is an ice cream chamber, and an ice cream module is arranged on the ice cream cavity and opens and closes on the same in a push-pull manner; an easy-to-mount evaporator component is further arranged on the ice cream chamber. During use of the refrigerator, raw materials can be directly taken out from freezing and cold storage chambers of the refrigerator, paste is well made by blending, the ice cream module is drawn out from the ice cream chamber, the paste is poured into a barrel from a feed inlet of a barrel cover, the ice cream module is then pushed back to the interior of the ice cream chamber, a door is closed, the ice cream module is finally started, running time is set, and an ice cream is completed in making after the running time is over. By the arrangement, making processes of the ice cream are effectively simplified, more intelligence, rapidness and convenience in making the ice cream are achieved, cost and space of an ice cream maker are saved, and the refrigerator is highly practical.

The invention discloses a volute fruit and vegetable slicing machine, and relates to a fruit and vegetable slicing machine. The volute fruit and vegetable slicing machine mainly comprises a motor, a transitional connecting piece, a coupling, a three-edge blade, a blade rotating shaft, an upper volute, a lower volute and a bracket, wherein the three-edge blade has a disc structure; three arc-shaped knives and a carrier are arranged on the disc structure; the upper volute is a hemispherical shell; a circular hole is formed in the center of the hemispherical shell of the upper volute; the transitional connecting piece is connected to the circular hole in the center of the hemispherical shell of the upper volute in an insertion mode; the lower volute is a revolving shell which gradually shrinks downwards; the revolving shell of the lower volute is connected with the bracket; a mounting flange of the motor is connected to a mounting flange of the transitional connecting piece; a rotating shaft of the motor is connected with the rear end of the blade rotating shaft through the coupling; the three-edge blade is arranged on the blade rotating shaft; and the upper volute is connected to the lower volute. The invention provides the fruit and vegetable slicing machine which has the advantages of compact structure, convenience in dismantling and washing, high efficiency and safety in operation; and machined fruit and vegetable slices have flat and smooth surfaces, uniform thickness and fewer pulps.

The invention discloses a shower massage nozzle. The shower massage nozzle comprises a hollow nozzle base (1) and a nozzle handle (2), wherein the nozzle base (1) is connected with the nozzle handle (2); and a water impeller (3) is also arranged in the nozzle base (1) and drives a massage component to rotate. A user can conveniently and freely bathe and massage all the acupoints without external force, and the massage component can rotate through the impact force of water.