100results about How to "Improve the fit range" patented technology

A system for delivering a pressurized flow of breathable gas to a patient includes a patient interface configured to contact the patient's head. The patient interface includes a frame, a cushion supported by the frame and configured to sealingly connect the patient interface to the patient's face and form a chamber between the frame and the wearer's face, and an inlet port in the frame to receive the pressurized flow of breathable gas. A flow generator is configured to generate the pressurized flow and is capable of creating a pressure of about 2-40 cm H₂0 in the chamber. A flow generator housing is provided to house the flow generator. The flow generator housing is mounted on the patient interface and configured to reduce the transmission of vibration and/or noise generated by the flow generator to the patient interface.

The invention provides a shuttle-typed check valve, which solves the problem that the existing shuttle-typed check valve has low assembly and disassembly precision and poor reliability. A valve sleeve (1) and a valve flap (3) in a shell (4) form an enclosed chamber which is internally provided with a spring (2); the valve sleeve is provided with a hole (10); a valve shaft (9) is connected with the valve flap (3) and movably matched with a shaft sleeve (5) in the central hole of the valve sleeve (1); the shaft sleeve (5) is matched with a central hole thread and provided with a locking nut (6); the valve sleeve is connected with a precise matching ring (7) which is matched with a flow passage internal hole thread at one end of the shell (4); the end surface and/or the cylindrical surface of the valve flap (3) is hermetically matched with a valve seat (8) at the other end of the shell (4).

The invention discloses an energy-saving type highlight non-trace injection mold temperature control system, including a mold temperature machine part, a router control unit, a heating part, a water-cooling part, a gas blowing part, and a water replenishment part. The invention adopts adjustable water injection capacity high-temperature water storage tank at the heating part heat source link of the system, adds a high-temperature booster pump, a superheater, and recycled heat gain bypass for energy storage and concurrent heating; adopts a pressure reducing valve for pressure reduction direct recovery of 175 DEG C, 0.9MPa high-temperature waste heat in the waste heat recovery link; in the water-cooling part cold source link, adopts cooling water tower to make 16 DEG C cold water, and is cooled by high-pressure water pump high speed injection mold; and a corresponding control implementing unit is provided in the control unit mold temperature machine, so that the invention overcomes problem and insufficiency of the existing technology like large energy consumption and low heat energy use ratio, the provided energy-saving type highlight non-trace injection mold temperature control system achieve the object of improving heat energy use ratio, saving energy and reducing consumption under the precondition of satisfying the equal process effect.

The invention discloses an electronic cigarette control method and an electronic cigarette, and belongs to the technical field of electronic cigarettes. The method comprises the steps that characteristic parameters of an atomizer of the electronic cigarette are obtained, a corresponding first output power of the characteristic parameters of the atomizer is determined, and electricity is output tothe atomizer according to the first output power when a cigarette lighting signal is received. By obtaining the characteristic features of the atomizer in the electronic cigarette, the output power ofthe electricity output to the atomizer is determined according to the characteristic parameters of the atomizer, electricity is output to the atomizer according to the determined output power, namelythe electronic cigarette can output electricity of different power to atomizers of different types so that the electric cigarette can fit battery devices of electronic cigarettes of different types,and the effect of improving the adaptability range of the electronic cigarette is achieved.

The invention relates to electronic recording equipment, in particular to an airphibian automobile data recorder. The airphibian automobile data recorder comprises a main machine body and a fixing device; the main machine body comprises a shell, the side face of the shell is provided with a camera, a plurality of motors are arranged on the periphery of the upper portion of the shell, and the output end of each motor is connected with a rotor wing; an electrical storage device is arranged in the shell, and the electrical storage device is connected with the camera and the motors; one end of the fixing device is detachably connected with the shell, and the other end of the fixing device is detachably connected with an automobile. A charging port is further formed in the shell, and the charging port is electrically connected with the electrical storage device. The airphibian automobile data recorder has the advantages that the airphibian automobile data recorder can both be arranged in the automobile for recording the driving process and conduct aerial photography on the real-time traffic status.

The invention discloses a wiper connector base, a wiper connector adopting the wiper connector base, and a wiper applying the wiper connector. According to the technical scheme, the wiper connector base is innovatively developed, and thus can adapt to a first base and a second base; the first base adapts to a U-shaped wiper arm clamping part; the upper part of the second base can be mutually matched with a plurality of different wiper arm connectors, so that the adaptive range of the wiper connector can be greatly expanded. Meanwhile, as the wiper adopting the wiper connector is further provided, the adaptability of the wiper to different car models is greatly improved, the stockpile cost for a dealer is reduced, and convenience is brought to consumers for selective purchasing.

The invention provides a toilet paper additive and a toilet paper making method using the toilet paper additive, and the toilet paper additive gives necessary dry paper strength and has no adverse effects on productbility and quality in the toilet paper making process, The toilet paper additives comprises an amphoteric (methyl) acrylamide polymer A and a water soluble aluminum compound B, and the ratio of A:B is 95:5-40:60 by weight of solid content, wherein the amphoteric (methyl) acrylamide polymer A is obtained by copolymerization of monomer components of 62-98.95 mol% of (methyl) acrylamide a1, 20.55-20 mol% of a positive ion vinyl monomer a2 and 30.5-18 mol% of a negative ion vinyl monomer a3, and the ion equivalent weight ratio of the positive ion vinyl monomer a2 and the negative ion vinyl monomer a3, namely the ratio of a2 positive ion equivalent weight to a3 negative ion equivalent weight is 1.1-40.

The present invention relates to the field of daily life mechanical equipment, in particular to a toothpaste extruding mechanism that can be easily decorated and installed. The extrusion device, the lower part of the extrusion cylinder is connected with a square installation cone seat, the lower part of the installation cone seat is provided with an installation seal ring, and the installation cone seat is provided with a suction pipe passing through the wall of the cone seat, and the suction pipe passes through the installation ventilation hose The ventilation pump is connected, and the ventilation pump is installed on the extrusion cylinder through the ventilation pump installation block, and the extrusion device and the ventilation pump are connected to the controller; the present invention places the toothpaste in the extrusion cylinder, and cooperates with the extruding cylinder in the extrusion cylinder. The output device realizes the automatic extrusion of toothpaste. Through the installation part set at the lower part of the extrusion cylinder, the extrusion cylinder can be fixed on the washstand, which not only facilitates the use of toothpaste, but also can cooperate with the washstand to achieve a decorative and beautiful effect.

The invention relates to the technical field of sludge treatment equipment and discloses lakebed sludge extraction equipment. The lakebed sludge extraction equipment comprises a base. A stabilizing loop bar for adjusting height and a storage box for separating sludge are successively and fixedly mounted from left to right on the top of the base, a fine rod is fixedly mounted at the bottom of an inner cavity of the stabilizing loop bar, an extension rod is movably mounted on the top of the stabilizing loop bar in a sleeving manner, and the bottom of the extension rod and the top of the stabilizing loop bar are mounted movably in a sleeving manner. According to the lakebed sludge extraction equipment, a water flow in the storage box is extracted by taking a water suction pipe as power, so that a sucking disc generates a sucking force, the sludge is extracted into the storage box through the sucking disc, and large particle hard substances are separated by a handle, so that a problem thata rotor in the water pump is damaged as the hard substances enter into a water pump through the water suction pipe is avoided, the safety of the equipment is improved greatly, and meanwhile, local sludge and water are separated by the handle, so that most substances extracted by the water suction pipe are water, and therefore, the burden of the water pump is reduced greatly.

The invention discloses a pay-off device. The device comprises a fixed frame, the left side of the top of the fixed frame is fixedly connected with a first supporting frame, a second supporting frameis fixedly connected to the right side of the top of the fixed frame, a pay-off roller is movably connected between the first supporting frame and the second supporting frame, and a bearing is fixedlyconnected in an inner cavity of the first supporting frame. Through cooperation use of the fixed frame, the first supporting frame, the second supporting frame, a pay-off roller, a bearing, a fixed shaft, a thread sleeve, a connecting device, a shell, a transmission rod, a driven gear, a first motor, a rotating shaft, a driving gear, a casing pipe, a spring, a base plate, fixed blocks, clamping blocks, clamping grooves and a box body, a pay-off device of a traditional stranding machine can be improved, on the basis of keeping original self rotation, the adaptation range of a spool can be expanded, and the aims of being convenient to mount and dismount, reducing person carrying, improving work efficiency and improving product quality are achieved.

The invention discloses a textile machine cloth winding device in the technical field of textile machines. The textile machine cloth winding device comprises a base, wherein hydraulic cylinders are mounted on the left and right sides of the top of the base; fixed plates are mounted at the tops of the output ends of the hydraulic cylinders; bearing pedestals are embedded in the cavities of the fixed plates in a sleeving manner; a driving wheel is welded in the inner ring of the bearing pedestal on the left side; a driving belt is connected onto the driving wheel in a sleeving manner; and a driving motor is mounted on the left side of the base. According to the textile machine cloth winding device, the hydraulic cylinders and a winding roller capable of changing the length and used for changing are arranged, so that the adaptive scope of a previous production procedure is enlarged, winding and application of different widths of textile cloth are realized, and the applicable scope is enlarged; and integrated fixed assembling and spline connection are adopted, so that the cloth drum position can be conveniently fixed to realize a rapid detaching effect, and application is more convenient and faster to reduce the waiting time for producing an entire textile machine and improve the efficiency.

The invention relates to the technical field of road paving equipment and discloses a polished wheel road roller for asphalt pavement. The polished wheel road roller for asphalt pavement comprises a vehicle body, a first stabilizer bar is fixedly mounted at the right end of the bottom surface of the vehicle body, a first bearing is fixedly mounted at the bottom end of the first stabilizer bar, a first rolling shaft is fixedly sleeved with the first bearing, a first polished wheel located on the back face of the first stabilizer bar is fixedly sleeved with the interior and the exterior of the first rolling shaft, a stabilizer plate located on the front face of the first stabilizer bar is fixedly sleeved with the exterior of the first bearing, and a stabilizer sleeve rod is fixedly installedon the front face of the stabilizer plate. According to the polished wheel road roller for asphalt pavement, by arranging a movable rod at the top of a second bearing, the movable rod can be matchedwith a damping rod, so that vibration borne by the second bearing is relieved, large impact force frequently borne in the operation process of a second polished wheel is greatly reduced, the abrasiondegree between the second polished wheel and a second rolling shaft is reduced, and the service life of the equipment is guaranteed.

The invention provides a shuttle-typed reduced check valve, which solves the problem that the existing check valve has single function, low disassembly and assembly precision and poor sealing performance. One end of a shell (8) is a large calibre passage flange (2) and the other end thereof is a small calibre passage flange (1) which has the same axes as the large calibre passage flange (2); the internal end of the flow passage of the small calibre passage flange (1) is provided with a valve seat (12) which is hermetically matched with a valve flap (13) which is connected with a valve shaft (5) which is movably matched with a valve shaft sleeve (10) in the internal hole of the valve sleeve (11); the valve sleeve is internally provided with a spring which is connected with the valve flap (13); the valve sleeve (11) is provided with a hole (14); a streamline cone internal chamber (9) is arranged between the valve seat (12) and the large calibre passage flange (2).

The invention discloses clamping and perforating equipment for circuit breaker processing and a using method of the clamping and perforating equipment. The clamping and perforating equipment comprises a lower rotary table, a workbench, two clamping piece seats and a perforating mechanism, wherein the workbench is located above the lower rotary table, two welding rods are vertically arranged at the two ends of the workbench, and a mounting plate is welded to the lower portion of one side of each of the two welding rods. The clamping and perforating equipment has the beneficial effects that the automation degree of the equipment for circuit breaker perforating treatment work is high, the time and labor are saved during use, the equipment can clamp and fix circuit breakers with different sizes for drilling treatment, and the working adaptation range is enlarged; a sixth motor drives the lower rotary seat to rotate, the working height and the inclination angle of a drill bit are adjusted, a third motor on the perforating mechanism drives a second lead screw to rotate, and the second lead screw drives a second nut, a sliding plate and the drill bit to move forwards and backwards for adjustment through the thread effect; and on one hand, the equipment can rapidly carry out perforating treatment on different positions of the circuit breaker, and on the other hand, the perforating precision of the equipment on the circuit breaker is greatly improved.

The invention relates to the technical field of agricultural machinery, and discloses a dual-purpose working component of an intelligent garden tractor. The dual-purpose working component of the intelligent garden tractor comprises a vehicle head, wherein a vehicle panel is fixedly mounted at the bottom of the vehicle head, a vehicle compartment located above the vehicle panel is fixedly mounted on the right side of the vehicle head, a crushing box and a control box are fixedly sleeved at the top of the vehicle compartment sequentially from left to right, a processing box is fixedly mounted inan inner cavity of the control box, and a driving motor is fixedly mounted inside the vehicle compartment. By adopting the dual-purpose working component of the intelligent garden tractor, a first electrode block and a second electrode block are electrically connected to open an electronic valve, therefore, a chemical fertilizer intermittently enters a water tank through a connecting pipe to realize quantitative application of the chemical fertilizer, the problem of imprecise manual operation is avoided, a colleague pumps the water flow inside the water tank by a water pump to drive stirringblades to rotate, and the chemical fertilizer and water are fully integrated to ensure the fertilization effect and increase the practicability of the device.

The invention provides transmission equipment. The transmission equipment comprises a motor, a rotation speed reduction part and an output part, wherein the rotation speed reduction part comprises a second housing and a gear group arranged in the second housing; the gear group comprises a primary planetary gear structure and a secondary planetary gear structure; the motor drives the primary planetary gear structure to rotate; the primary planetary gear structure and the secondary planetary gear structure are connected, and the secondary planetary gear structure can be driven to rotate; the secondary planetary gear structure can rotate relative to the second housing; and the output part is connected to the secondary planetary gear structure for transmitting reduced rotation speed. The invention further provides an automobile rear door opening-closing device which comprises the transmission equipment. The transmission equipment and the automobile rear door opening-closing device have theadvantage of being relatively good in reduction effect.

The invention relates to a plastic mold with an internal adjustable installing support for sound equipment. The plastic mold comprises a mold body. The mold body comprises a front shell mold body and a backboard mold body. The inner side wall of the front shell mold body is provided with an upper sliding groove and a lower sliding groove. A left installing frame and a right installing frame which are used for installing a loudspeaker are arranged on the inner wall of the front shell mold body. According to the plastic mold with the internal adjustable installing support for the sound equipment, the upper sliding groove and the lower sliding groove which are provided with fixing holes are formed in the inner wall of a front shell mold block, and sliding blocks, located in the interiors of the sliding grooves, of the installing frames are provided with manual control press type elastic lock buckles. The position of the installing frames on the inner wall of the front shell mold block is adjusted and fixed through the elastic lock buckles and accordingly the size and structure of fixing supports can be changed as required, and the adaptation range of the mold is greatly broadened. The changeability of the mold is greatly improved. The structure of the mold is convenient to adjust in the production process. The production cost is reduced.

The invention discloses a voltage conversion circuit of an integrated vehicle-mounted charger. The voltage conversion circuit of the integrated vehicle-mounted charger comprises an input circuit, a transformer and an output circuit, the input circuit comprises a first sub-input circuit and a second sub-input circuit, and the transformer comprises a first primary winding, a second primary winding and a secondary winding. The input circuit is connected with the transformer, the transformer is connected with the output circuit, and the first sub-input circuit is connected with the second sub-input circuit in series; the first sub-input circuit is connected with a first port and a second port of the first primary winding, the second sub-input circuit is connected with a first port and a secondport of the second primary winding, and the secondary winding is connected with the output circuit. According to the embodiment of the invention, the adaptation range of the input voltage of the circuit can be improved, and the requirements of low-voltage and high-current output are met.

The invention discloses a computer power supply convenient to mount and dismount. The power supply comprises a computer power box body, and an assembly screen plate is fixedly installed on the front side of the surface of the computer power box body; socket elements are installed on the two faces of the assembly screen plate in a penetrating mode, a heat dissipation air groove is formed in the topface of the computer power box body, and bolts are in threaded connection with the top face of the computer power box body. Through pressing the limiting insertion column, the limiting inserting column slides into the sliding chamber in the limiting through groove and the communicating groove; therefore, the sliding sheet is pushed to extrude the polyurethane block; the polyurethane block is shrunk; when the limiting insertion column slides away from the limiting through groove; the first mounting plate sheet can be pulled to enable the connecting sliding block to slide in the fixing side sleeve, and when the gear limiting inserting column is aligned with the other limiting through hole, the connecting sliding block can pop up under the reset effect of the polyurethane block and is inserted and fixed, so the effects of conveniently calling out the first mounting plate sheet and storing the first mounting plate sheet are achieved, the purposes of convenient adjustment and installationare achieved, and installation is more convenient.