259results about How to "Reasonable and practical structure" patented technology

The invention relates to a cutter head structure of a detachable electric shaver, comprising a plurality of cutter blade assemblies capable of rotatably cutting, and the cutter blade assemblies are injoggled connection with a central transmission gearwheel on a main support by respective transmission unit. The cutter head structure is characterized in that the main support is sleeved on the lowercover of the main support, whereas the lower cover of the main support is connected with a cutter blade connecting seat by spherical coordination; and an elastic element is supported between the mainsupport and the cutter blade connecting seat. The cutter head structure has big rotational degree of freedom, simple and practical structure and easy manufacture.

The invention relates to a coffee machine grinder which comprises a grinding head, a cutter head, a cutter cover and a transmission mechanism. The grinding head is installed and fixed at the upper end of a vertical rotating shaft in the grinder, and the underside is provided with the cutter head. The cutter head and the cutter cover arranged in the grinder are in clearance fit. A coffee turnplate is also fixed in the vertical rotating shaft. The lower end of the vertical rotating shaft is connected with the transmission mechanism in a driving way. The coffee machine grinder is characterized in that the cutter head and the cutter cover are made from ceramic material; furthermore, the cutter head is spliced and connected with the coffee turnplate by a positioning pin; an elastic element is supported between the opposite surfaces of the cutter head and the coffee turnplate. The coffee machine grinder is provided with the cutter head and the cutter cover made from ceramic material and is combined with an elastic mechanism to ensure that a cutter head component is hard wearing, resists high temperature and corrosion and has less thermal deformation, high hardness and large strength, so as to ensure that the grinder grinds meals uniformly, outputs meals fast, reduces noise, has reasonable structure and is practical.

The invention relates to an air guide mechanism of an indoor unit of an air conditioner, which comprises an air guide door and is characterized in that the air guide mechanism further comprises a motion mechanism capable of leading the air guide door to expand, contract, swing and rotate, the motion mechanism arranges a first stepping motor and a second stepping motor in a case, wherein, the firststepping motor is meshed and connected with a swing gear through a first gear mechanism, one end of a swing foot is rotatably connected at one end of the swing gear, a guide pin on the swing foot anda guide slot in an outer cover are in guide matching, the second stepping motor is meshed and connected with a third gear mechanism in the swing foot through a second gear mechanism in the swing gear, a terminal for connecting with the air guide door is mounted in a shaft hole at the lower end of the swing foot, and a gear at the other end in the third gear mechanism and the terminal are connected together, so that air guide blades can carry out telescopic motion and rotate, the guide effect of air is greatly enhanced and the air can be delivered to the further place; furthermore, the range of rotational angle is wider, and dead angles are greatly reduced.

The invention relates to a bottle pushing device, which is characterized in that the bottle pushing device comprises a base for bearing a glass bottle, a front baffle plate, a front cylinder body which is used for driving the front baffle plate to lift and is arranged on a front bracket, a bottle pushing plate arranged at interval with the front baffle plate, a bottle pushing cylinder body for driving the bottle pushing plate to move back and forth, a left baffle plate, a left cylinder body which is used for driving the left baffle plate to lift and is arranged on a left bracket, and a right baffle plate arranged at interval with the left baffle plate. Compared with the prior art, the bottle pushing device has the advantages that the bottle pushing device has simple structure, and deft operation, and greatly improves boxing speed of the glass bottle.

The invention discloses a paper-plastic pallet which comprises a pallet main body, wherein the pallet main body at least comprises a panel and a block which is connected to the lower part of the panel. The paper-plastic pallet disclosed by the invention is characterized in that the main body part of the panel adopts a honeycomb paperboard; and the honeycomb paperboard is hermetically arranged in the inner cavity of the plastic shell of the pallet main body. Thus, the paper-plastic pallet makes up the defect of simple materials of a plastic pallet and a paper pallet and combines the respective advantages, thereby increasing the practicability.

The invention relates to a structure of a reversing valve. The reversing valve comprises a control reversing valve and an action reversing valve, and two groups are matched to realize flow velocity variable control over a pressure medium. Compared with the prior art, the structure of the reversing valve has the advantages that: through a design of a second valve rod and two overflow valves, when a piston moves to be about to contact the end of a piston cylinder, the reflux quantity of the pressure medium is reduced, and the motion resistance of the piston is increased, so that the motion velocity of the piston is reduced, the piston slowly touches the end of the piston cylinder, the piston and the end of the piston cylinder are prevented from being collided and worn when the piston moves at a high speed, the service life of the piston cylinder is effectively prolonged, and the operation safety and stability of the piston cylinder are ensured simultaneously.

The invention relates to a damp-proof wall protection plate, which comprises a wall protection plate body (100) and is characterized in that the wall protection plate body (100) is sequentially provided with a wall plate (1), a ventilation film layer (2), a porous filling frame layer (3) and a damp-proof film layer (4) from outside to inside, wherein the porous filling frame layer (3) at least comprises moisture absorbing agent powder or block bodies. The damp-proof wall protection plate has the advantages that the structure is reasonable and practical, the assembly and the production are easy, moisture absorbing agents, moisture preserving agents and insecticide on the porous filling frame layer are combined, the damp-proof and environmental-friendly effects are realized, and the porous filling frame layer can be movably replaced in the further improvement, so the performance is improved to the optimum degree, and convenience and high speed are realized.

The invention discloses a crease-resist device for adhesive tape winding. The crease-resist device comprises a machine frame, a winding roller and a crease-resist mechanism, wherein the winding roller is installed at the rear end of the machine frame in a rotating mode. The crease-resist mechanism comprises two roller bases, the roller bases are connected to the front end of the machine frame and can slide from front to back, a banana-shaped roller is installed on the two roller bases, an elastic rubber layer is arranged on the surface of the banana-shaped roller, and power mechanisms for pushing the roller bases to move are connected to the roller bases. Through the crease-resist mechanism, creases generated in adhesive tape winding are eliminated, and the product quality is improved.

The invention discloses a press key type switch valve core, which comprises a casing and a base, wherein the base is arranged at the bottom of the casing, wherein a press key, a gear inner liner, a gear support frame, a linkage small shaft, a water stop spring seat, a water stop press block and a reset spring are arranged inside the casing; a compression spring is arranged between the lower end of the linkage small shaft and the water stop spring seat; the gear support frame is connected with the reset spring and is provided with a gear block used for gear shifting; a penetrated water outlet passage is formed in the middle part of the base; a plurality of water inlet holes communicating with an upper end opening of the water outlet passage are formed on the periphery of the lower part of the base; a filtering screen covers the outer side of the water inlet hole; a diaphragm covers the upper end opening of the water outlet passage; the diaphragm is connected into a whole with a pressure relief base; the middle part of the diaphragm is provided with a water passing passage communicating with the water outlet passage; the diaphragm is provided with a water guide hole communicating with the water inlet hole; the water stop press block downwards moves to press the upper end opening of the water passing passage so as to close the water passing passage.

The invention discloses a dough kneading machine. The dough kneading machine comprises a main machine and a dough kneading assembly mounted on the main machine, wherein a motor is arranged in the main machine, the dough kneading assembly comprises a dough kneading bowl and an upper cover, a drive shaft connected to the motor is arranged in the dough kneading bowl, the drive shaft is connected with a dough kneading device, a detachable scraper device is further connected to the upper end of the dough kneading device, the scraper device is provided with two oppositely disposed bowl wall scrapers to scrape adhesive materials on the inner wall of the dough kneading bowl and a central scraper to scrape adhesive materials on the outer wall of the drive shaft, each bowl wall scraper is provided with an edge fit with the inner wall of the dough kneading bowl, and the central scraper is provided with an edge matched with the shape of the outer wall of the drive shaft. By adopting the dough kneading machine disclosed by the invention, the dough adhered to the inner wall of the dough kneading bowl and the drive shaft can be scraped in time through the scraper device, the wastage is avoided and the cleaning after use is facilitated.

A bathroom master control switch comprises a panel, a switch base and a switch pressing board. The switch base is internally provided with a plurality of cavities for arranging switch members. The cavities are communicated so that a metal connecting member can be paved on the bottom of each chamber, and the metal connecting member is connected with an input power line through an intermediate connecting column. The metal connecting member is rotatably provided with a metal springboard on the bottom of each cavity. The upper end of each metal springboard is matched with a middle opening of the switch press board, and supports a spring. A metal connecting column is fixed to a side of each cavity, and a wiring hole for being connected with an output power line is arranged below each metal connecting column. Moreover, the contact surfaces of each metal springboard and the corresponding metal connecting column are provided with matching contacts. The bathroom master control switch is characterized in that a metal contact piece for electrical conduction is arranged near the opening of each cavity of the switch base and beside the corresponding metal connecting column for connecting heating devices, each metal contact piece is matched with the metal connecting column beside the metal contact piece, each metal contact piece contacts the corresponding metal springboard to conduct electricity or be separated from the metal springboard, and each metal contact piece and at least one metal connecting column for connecting non-heating devices are connected by a metal connecting piece. The bathroom master control switch of the invention is reasonable in structure and practical, has better current-through performance, and can be protected from burnout.

The invention provides a plaster coating system. The plaster coating system comprises a rack, a tension-free cloth feeding mechanism, a plaster base cloth roll fixing device, a plaster medicinal material coating mechanism, a transfer film roll fixing device, a plaster base cloth parting mechanism and a plaster slicing mechanism which are arranged on the rack in sequence and a delivery mechanism; the tension-free cloth feeding mechanism is arranged under the plaster base cloth roll fixing device and is tangent to an elastic cloth roll so as to drive the elastic cloth roll to rotate. According to the plaster coating system, the elastic cloth roll completes the process of passive cloth feeding in running friction of the tension-free cloth feeding mechanism, no tensile force exists in the whole cloth feeding process, it is guaranteed that elastic cloth is stable and free of deformation in the cloth feeding process, when the elastic cloth enters the coating phase, coating is smooth and uniform, and the coating quality is guaranteed; the processes of cloth feeding, gumming, parting, slicing and discharging of the elastic cloth can be completed automatically, mechanized flow production of special-shaped plasters is achieved, the structure is reasonable and practical, gumming is uniform, the production efficiency is high, and the quality is good.

The invention discloses a kitchen shower which conveniently converts water discharging modes, is compact in structure and easy to use, and a kitchen water tap using the kitchen shower. The kitchen shower comprises a shower body and a shower head with a mist spraying water outlet body and a V-shaped spraying water outlet body, wherein the shower head is provided with a water separator; an annular flow channel and an inner flow channel which separately communicate with the mist spraying water outlet body and the V-shaped spraying water outlet body are formed in the water separator; a plurality of water inlets which communicate with the annular flow channel are circumferentially formed in the lower end of the outer wall of the water separator; a first sealing ring is arranged on the lower sides of the water inlets; a convertor is connected to a water discharging end of the shower body; a water separating cavity communicating with the water discharging end of the shower body is formed in the convertor; the lower end of the water separator is mounted in the water separating cavity and can move up and down; a bulge ring matched with the first sealing ring is arranged at the upper end of the inner wall of the water separating cavity; a sealing gasket which can be used for sealing the inner flow channel is arranged on the bottom surface of the water separating cavity.

The invention discloses a mobile spraying-collecting car washer, comprising three parts of a spraying-collecting part, a control part and an accessory part; the spraying-collecting part comprises a water sprayer, a water-spraying washing scrubber, a water collector, a water-collecting wiper, an external adapter tube of running water, a clean water tank and a foam tank; the control part comprises an electronic control panel; and the accessory part comprises a waste water collector, an anti-contamination work fence, a chassis, a recycling bin and an illumination lamp bracket. When the car washeris used, a power supply is connected with a running water tap firstly, then a water outlet tube switch of the external adapter tube of running water is turned on by adopting the electronic control panel, the water flows into the water-spraying washing scrubber via a general exit and is sprayed out from a water-spraying hole arranged on the water-spraying washing scrubber, and the original water pressure is hardly lowered down; the water-spraying washing scrubber is provided with fluff and a water form regulating switch, therefore that washing the surface of an object is very flexible and safe, instead of adopting traditional high-pressure car washing every time; after the car is washed, the water drops on the car and the waste water on the ground are removed by the water collector and thewater-collecting wiper, thus improving the speed and safety for washing cars, and achieving stopping with washing at any time and zero-pollution discharge.