40results about How to "Coordination is simple" patented technology

The invention relates to a drip-proof throttling nozzle device and a usage thereof, which belong to the field of mechanic design, in particular to a drip-proof throttling nozzle device which effectively prevents residual liquid flows down in a large amount after spraying liquid on the nozzle and adjusts the flow of liquid and a technical scheme of the usage. The drip-proof throttling nozzle device consists of a gap membrane, a nozzle top core, a nozzle bottom core, a slotted pan head screw and a nozzle outer cover. In the invention, the nozzle is provided with a gap membrane assembly and a nozzle bottom core assembly and the two and other assemblies of the nozzle and related assembling relationship are arranged so that drip-proofing and adjustment of flow are realized when the nozzle sprays, deficiency that the residual liquid flows down in a large amount after spraying liquid on the nozzle is overcome and the flow of liquid flowing through is controlled by adjusting the nozzle. And the opening form of the nozzle is designed so that the liquid sprayed is in form of a fan to improve the spraying uniformity and covering area.

The invention provides an air-cooled refrigerator which comprises a body, an air duct cover plate and a plurality of embedded parts. An air supply channel is arranged on the body, the embedded parts are fixed onto the body and circumferentially and uniformly distributed along an outlet of the air supply channel, a plurality of clamp grooves matched with the embedded parts are formed in the air duct cover plate, and the air duct cover plate is fixed onto the body by matching the clamp grooves with the embedded parts. The clamp grooves in the air duct cover plate clamp the embedded parts, so that the body is fixedly connected with the air duct cover plate. The body can be separated from the air duct cover plate by withdrawing the embedded parts from the clamp grooves in the air duct cover plate, air duct cover plate mounting and dismounting procedures are greatly simplified, production and maintenance efficiency of products is improved, and production and maintenance costs of the products are further reduced.

A refrigerating appliance comprises a cabinet body (1), a door (2), door closers (3) and hinge assemblies (4). Each hinge assembly (4) comprises an adjusting unit (5).Each adjusting unit (5) comprises an adjusting element (6) and a supporting element (7)which can be driven by the adjusting element (6) to move in the vertical direction within an adjusting range and to support the door (2). The cabinet body (1) can rotate around the supporting elements (7). Each supporting element (7) comprises a door closing part (70) used for being matched with the corresponding door closer (3) in the following manner that at any height within the adjusting range, the door closing parts (70) and the corresponding door closers (3) are at least partially overlapped in the horizontal direction, when the door (2) is to be closed, the door closing parts (70) and the door closers (3) are matched to prevent the door (2) from being bounced off, and the door closing parts (70) are disengaged from the door closers (3) when the door (2) is opened. According to the technical scheme, the refrigerating appliance is attractive in appearance, beneficial to transportation safety, and the upper side gap of the door (2) is small.

The invention discloses a portable electric power and power grid overhead line construction and maintenance protection device. The portable electric power and power grid overhead line construction and maintenance protection device comprises a conductor grip upper frame (1), a first conductor grip lower frame (2), a second conductor grip lower frame (3), a first connecting rope (4), a connecting device (5), a third connecting rope (6), a belt device (7), a fourth connecting rope (8) and a protection plate device (9). The portable electric power and power grid overhead line construction and maintenance protection device is good in protection effect, a protection device at the lower end can be folded, the device is convenient for electric power maintenance workers to carry about during line maintenance, and the maintenance workers conveniently climb pylons up and down, so that the operation difficulty is reduced, and the overall work efficiency is improved; the operation is more convenient; the stability and adaptability are high, and different construction environments can be met; the operation process is simple, meanwhile the overall protection range is wide, and the safety factor is high; and the device can be stably fixed on a line, and also has a good wind prevention effect.

The invention provides a license plate rack subassembly. The license plate rack subassembly comprises a support and a supporting plate, wherein the support comprises a body and a matching portion; the matching portion is arranged at the left end and/or the right end of the body; the supporting plate is slidably arranged on the matching portion; and license plate mounting holes are formed in the body and/or the supporting plate. The supporting plate is slidably arranged on the support along the left-right direction, the length of the whole license plate rack subassembly can be adjusted, requirements on installation of license plates with various sizes are met, and the production cost of the license plate rack subassembly is saved. The supporting plate is in sliding fit to the support, a matching mode is simple and is easy to implement, the machining cost is low, and the size of the license plate rack subassembly is quite convenient to adjust.

The invention discloses an insulating shielding cover. The insulating shielding cover comprises an insulator shielding cover and a cross arm shielding cover; the insulator shielding cover comprises a shielding cover body; the two sides of the shielding cover body are provided with connecting arms opposite to each other; clamping plates connected with the shielding cover body are arranged at the lower ends of the connecting arms; fixed pressing plates are arranged on the outer side walls of the connecting arms; one side of the shielding cover body is a horizontal side wall; a place reservation hole is formed in the lower part of the horizontal side wall; one end of the cross arm shielding cover is connected with the horizontal side wall; and the cross arm shielding cover communicates with the insulator shielding cover through the place reservation hole. Not only is the tightness of shielding at the joint guaranteed, but also the repeated shielding of the joint is avoided; time and shielding tools are saved; and the working efficiency is improved.

The invention discloses a household appliance, comprising a cavity and an illuminating assembly; the outer surface of the cavity is provided with protruding fixing pieces; the cavity is provided with a mounting hole; the fixing pieces are disposed at the periphery of the mounting hole; the illuminating assembly comprises a body and mounting protrusion parts disposed on the body; the mounting hole passes through and disposed on the body; the mounting protrusion parts are abutted against the fixing pieces to mount the illuminating assembly on the cavity. In the household appliance disclosed by an embodiment of the invention, since a matching mode of the mounting protrusion parts being abutted against the fixing pieces is simple and can be easily operated, the mounting efficiency of assembling the illuminating assembly in the cavity of the household appliance is increased, and at the same time, since the structure for matching between the mounting protrusion parts and the fixing pieces is simple, and can be easily processed, processing costs are reduced.

The invention discloses a blood collection device for donkey slaughtering. The blood collection device comprises a blood collection barrel, a puncture knife and a rotary handle. The blood collection barrel is provided with a piston, the upper end of the piston is provided with a guide rod, and the guide rod is sleeved with a spring. The upper end of the spring is connected to the guide rod, the lower end of the spring is connected to the blood collection barrel, the side wall of the guide rod is provided with transmission teeth, and the side wall of the blood collection barrel is provided witha gear matched with the transmission teeth. The rotary handle is inserted into the gear, the lower end of the blood collection barrel is connected with a blood inlet tube connected to a puncture knife through a connecting hose, and a blood inlet hole is formed in the puncture knife. A blood outlet tube is connected to the side wall of the blood inlet tube, a first valve is arranged on the blood inlet tube, and a second valve is arranged on the blood outlet tube. In this way, blood is collected directly into the blood collection barrel, which avoids the problem of environmental pollution caused by blood sputtering during basin collection. The blood collection barrel is closed to ensure the cleanliness of the collected blood.

The invention provides an artificial pearl paint containing photocatalyst and a method of preparing the paint and a method of painting; the method is characterized by comprising the steps of: executing hydro-thermal synthesis reaction on mixture composed by components such as xylonite, nitrocellulose, butyl acetate, acetone, pearl pigment, etc., mixing the obtained photocatalyst according to a certain ratio, preparing coating for artificial pearl paint. The invention uses the methods of immersion painting and sprayed painting to paint the fives coatings such as xylonite, nitrocellulose, butyl acetate, acetone, pearl pigment, etc. on the pearl nucleus by immersion painting and sprayed painting mode. The invention uses innocuous photocatalyst having stable chemical properties, difficult to be corroded by acid, alkali or organic solvent, which effectively preventing the environmental problem and skin sensibility problem caused by largely using organic solvents. The invention solves the problem of mildew and bacterial reproduction of the pearl products and has low production cost.

The invention provides a hot press forming method and device for a pole piece, and the method comprises the steps: S1, conveying the pole piece, and carrying out the rolling of the pole piece, so as to compact the pole piece; S2, respectively conveying a first diaphragm and a second diaphragm to the upper surface and the lower surface of the compacted pole piece; and S3, performing hot pressing on the first diaphragm, the second diaphragm and the pole piece into a whole. Therefore, the pole piece, the first diaphragm and the second diaphragm are hot-pressed into a whole, and the matching mode of the pole piece, the first diaphragm and the second diaphragm is simple and high in reliability. The pole piece, the first diaphragm and the second diaphragm which are pressed together are subjected to die cutting forming in the subsequent die cutting process, and when the pole piece is the negative pole piece, the negative pole piece, the first diaphragm, the second diaphragm and the positive pole piece which are formed and pressed together are assembled together in the assembling process, the assembling difficulty of the pole group can be reduced, and the assembling efficiency is improved.

The invention discloses a clamping device which comprises a fixing body, a clamping unit, a power part and a pushing part, the clamping unit comprises a plurality of clamping parts distributed in parallel, each clamping part comprises two clamping jaws, the two clamping jaws are rotationally connected to the fixing body, and the two clamping jaws are oppositely arranged; the power part is arranged on the fixing body, and pushes the two clamping jaws of each clamping part through the pushing part when being started, so that the ends, used for clamping objects, of the two clamping jaws are separated from each other; and the two clamping jaws of each clamping part are matched with the fixing body to be provided with reset parts respectively, or the two clamping jaws of each clamping part are matched with reset parts, the reset parts drive the two clamping jaws to reset, and the ends, used for clamping objects, of the two clamping jaws are made to be close to each other. The synchronous opening and closing of the two clamping jaws of the multiple clamping parts can be controlled by adopting a small number of power parts and a simple transmission mode, so that the cost is greatly reduced, the structure of the whole device is simpler, the size is smaller, and the occupied space is reduced.

The invention discloses a lower hinge device for a rail vehicle and a rail vehicle having the same. The lower hinge device comprises a fixed base; b bearing housing protruding into the fixed housing;a matching bearing matching bearing housing to be arranged in the bear housing; an intermediate shaft which comprises two hollow connecting bodies arranged in the axial direction of the fitting bearing, wherein through holes are arranged on the end faces of the two connecting bodies facing each other and fitting holes are arranged on the end faces away from each other, and each connecting body isrespectively matched with the fitting bearing and the fixing seat; a fastening assembly which passes through the two through holes and cooperates with the two connectors to position the two connectorson the retainer. The lower hinge device of the invention can reduce the mass of the intermediate shaft, is favorable for the overall lightweight of the lower hinge device, simultaneously can reduce the manufacturing cost, and is convenient for dismantling, inspecting, replacing and repairing the lower hinge device.

The invention discloses a turnout and a track beam system with the same. The turnout comprises a fixed beam, a movable beam, a movable extending part, a fixed extending part and a driving device. Themovable beam is movably arranged on one side of the fixed beam between a separation position and a matching position. At the separation position, a driving passage is defined between the movable beamand the fixed beam; one of the fixed beam and the movable beam is provided with a containing groove; the fixed extending part is arranged on the other one of the fixed beam and the movable beam, and the driving device comprises a motor and a cam; and the driving device is matched with the movable extending part to drive the movable extending part to reciprocate. At the separation position, the movable extending part and the fixed extending part extend into the driving passage, and at the matching position, the movable extending part is accommodated in the containing groove. According to the turnout provided by the embodiment of the invention, a good anti-overturning effect is achieved, the matching mode of the fixed beam and the movable beam is simpler, the operation is convenient, and very high practical performance is achieved.

The invention provides a high-voltage isolation switch. The high-voltage isolation switch is arranged between and connected with isolation intervals of at least one phase of buses and comprises a contact assembly, a moving assembly and a traction assembly, wherein the contact assembly is connected with the traction assembly, the contact assembly is in sliding fit with the buses through the moving assembly, the traction assembly comprises an unmanned aerial vehicle, and the unmanned aerial vehicle can drive the contact assembly to reciprocate between the isolation intervals in the axis direction of the buses so as to allow the isolation intervals to be connected or disconnected. According to the high-voltage isolation switch, a complex operating mechanism and a transmission mechanism are not arranged, the contact assembly linearly reciprocates under the joint cooperation of the moving assembly and the traction assembly, and opening and closing of the contact assembly are driven through the unmanned aerial vehicle, so an insulator can be further omitted, a structure and a matching mode among all the mechanisms are simple, requirements on assembling precision and matching degree are lowered, and overall occupied space is small.

The invention relates to a mould assembly for producing a prefabricated component and a stirrup positioning method utilizing the mould assembly. The mould assembly for producing the prefabricated component comprises a first blocking side moulding board, a second blocking side moulding board and a stirrup positioning mould, wherein the first blocking side moulding board and the second blocking sidemoulding board are oppositely arranged; the stirrup positioning mould is positioned at one side, back to the first blocking side moulding board, of the second blocking side moulding board, and is spaced with the second blocking side moulding board; the first blocking side moulding board abuts against the bending part at one end of a stirrup; the second blocking side moulding board is equipped with a stirrup penetrating slot for allowing the stirrup to penetrate through in a longitudinal length direction; one side, towards the second blocking side moulding board, of the stirrup positioning mould is equipped with a positioning part; and the positioning part is matched with the bending part of the stirrup, so that the bending part is positioned on the positioning part, and therefore, the stirrup is positioned between the first blocking side moulding board and the stirrup positioning mould. According to the mould assembly for producing the prefabricated component and the stirrup positioning method utilizing the mould assembly provided by the invention, the two ends of the stirrup are positioned reliably, so that the position of the stirrup is guaranteed to not shift.

The invention discloses a compressor and a refrigeration circulating system with the compressor. The compressor comprises an air cylinder, a piston, a crankshaft, a slip sheet, a main bearing, an auxiliary bearing and a valve module, wherein the air cylinder has a first air suction port and a first exhaust port, an air cylinder hole connecting the first air suction port and the first exhaust portis defined in the air cylinder, the air cylinder is provided with a sliding groove communicating with the air cylinder hole, the air cylinder is provided with an air valve groove in the radial extension direction of the sliding groove, and the air valve groove is located on the radial outer side of the sliding groove; the piston can be arranged in the air cylinder hole in an eccentric and rotatingmanner and has a center hole; the crankshaft is provided with an eccentric shaft, and the eccentric shaft is arranged in the center hole in a penetrating manner; the slip sheet can be arranged in thesliding groove in a sliding manner, the end, facing the piston, of the slip sheet abuts against the piston, and a step part is arranged at the end, away from the piston, of the slip sheet; the main bearing and the auxiliary bearing are arranged on the crankshaft in a sleeving manner and located on the upper side and the lower side of the air cylinder; and the valve module is arranged in the air valve groove, and a second working chamber is defined by at least one of the main bearing and the auxiliary bearing, together with the valve module, the step part and the air cylinder. The compressor is easy and convenient to machine, low in cost, close in cooperation and low in power consumption.