35results about How to "Reduce volume space" patented technology

The invention provides an undulatory wear detection device and an undulatory wear detection method. The undulatory wear detection device comprises an encoder, at least one accelerometer, at least one photoelectric displacement meter, a front preprocessing device and a QNX system. The encoder is arranged on an axle of a train; the at least one accelerometer is arranged on a frame of the train and used for measuring acceleration signals according to train traveling distances measured by the encoder; the at least one photoelectric displacement meter is arranged on the frame of the train and used for measuring photoelectric displacement signals according to the train traveling distances measured by the encoder; the front preprocessing device is connected with each accelerometer and each photoelectric displacement meter and used for amplification and filtration of the acceleration signals and the photoelectric displacement signals; the QNX system is connected with the front preprocessing system and used for synthesizing the preprocessed acceleration signals and the photoelectric displacement signals to obtain an unsmoothness value of a railway and subjecting the unsmoothness value to overrun judgment. By the undulatory wear detection device and the undulatory wear detection method, real-time data processing can be realized, and the problem of loss of a great quantity of cache data is solved.

The invention provides a telescopic mechanism and electronic equipment, the telescopic mechanism comprises a gear, a rack and a connecting rod, the gear is engaged with the rack, and one end of the connecting rod is connected with the rack; in the rotating process of the gear, the end, connected with the rack, of the connecting rod moves in the first direction, the end, away from the rack, of theconnecting rod moves in the second direction, and the first direction is perpendicular to the second direction. According to the telescopic mechanism, the problems that an existing large-screen electronic device is large in thickness and large in occupied carrying space are solved.

An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area.

The embodiment of the invention discloses an electronic speed controller. The electronic speed controller comprises a power supply circuit, a micro-controller and at least one intelligent power module, wherein the output end of the power supply circuit is connected to the input end of the micro-controller; the output end of the micro-controller is connected to the input end of the at least one intelligent power module; and, after voltage of direct-current input is adjusted by the power supply circuit, under the control of the micro-controller, the direct-current input is converted into needed alternating-current output through the at least one intelligent power module. By means of the electronic speed controller provided in the embodiment, a pre-driver and an MOSFET are integrated into the intelligent power module; the anti-interference capability of the electronic speed controller is improved; and the volume and the occupation space of the electronic speed controller are reduced.

The invention is aimed at providing a full-automatic high-speed welding terminal dispensing all-in-one machine which comprises a rack, wherein at least one battery inlet end and at least one battery outlet end are arranged on the rack; a rotatable rotary processing area is arranged between the battery inlet end and the battery outlet end; a battery-in mechanism, a terminal welding device and a terminal automatic dispensing mechanism are annularly and sequentially arranged in the processing area; the battery-in mechanism is close to the battery inlet end; and the terminal automatic dispensing mechanism is close to the battery outlet end. According to the invention, automatic welding of battery terminal is realized, the station connection is smooth and simple, the production efficiency is improved, the production quality is guaranteed, and the production cost is lowered; and meanwhile, the processing area is of a rotary type, related processes are annularly arranged, and the equipment volume and production space are greatly reduced.

The invention relates to an integrated device capable of automatically separating cups and lids and pressing the lids and a beverage vending machine. The device comprises a cup separating mechanism, alid separating mechanism, a lid pressing mechanism and a driving mechanism. The driving mechanism drives the cup separating mechanism to separate the cups and drives the lid separating mechanism to separate the lids at the same time when rotating in a first direction; the driving mechanism only drives the lid separating mechanism to separate the lids when rotating in a second direction; the lid pressing mechanism comprises a rotary pressing ring and a plurality of pressing heads, the pressing heads are arranged along the rotary pressing ring and vertically and rotatably mounted below the rotary pressing ring in an elastic loading mode, and the lower end edge of the rotary pressing ring is provided with multiple groups of concave segments corresponding to the pressing heads, first transition segments, convex segments and second transition segments. When the rotary pressing ring is rotated until the concave segments just face the pressing heads, the pressing heads are lifted up to abutagainst the concave segments under the action of a reset elastic force; when the rotary pressing ring is rotated until the convex segments just face the pressing heads, the convex segments are pressedagainst the pressing heads, so that the pressing heads are rotated downward to press the lids below. The device is low in cost, compact in structure and high in stability.

The invention provides a framework of automatic sewing equipment. The framework comprises a frame and a bedplate. The bedplate is fixed to the upper end of the frame, a discharge unit mounting location, a sewing material clamping unit mounting location and a sewing machine mounting location are arranged on the frame, a sewing machine mounting opening which is opposite to the sewing machine mounting location in the up-down directions is formed in the bedplate, the discharge unit mounting location is positioned on the lower side of the bedplate, the sewing material clamping unit mounting location and the sewing machine mounting location are arranged on the same side of the framework along the width direction of the framework, a channel opening which is perforated in the up-down directions is formed in the end, which is far away from the sewing machine mounting opening, of the bedplate, and a sewing material clamping unit in the automatic sewing equipment is allowed to pass the channel opening. The framework has the advantages that space location relations among the discharge unit mounting location, the sewing material clamping unit mounting location and the sewing machine mounting location are reasonably arranged, accordingly, the length of the framework can be reduced to a great extent, the volume and occupied spaces of the framework can be diminished, the automatic sewing equipment is quite compact in integral structure, and the utilization rate of spaces of a garment factory can be effectively increased.

The invention discloses a portable intelligent adjustable power supply device, which comprises a shell, a plug seat, a telescopic plug seat fixing mechanism, a USB seat and a socket seat, wherein the front end of the shell is a power connecting part, and the back end of the shell is a power supply part; a first opening is formed in the upper end surface of the power connecting part, and a second opening is formed in the lower end surface of the power connecting part; a plurality of first sockets are formed in the two side end surfaces of the power supply part, and a plurality of groups of second sockets are formed in the lower end surface of the power supply part; the plug seat comprises a seat cover and a power connecting plug, and the seat cover is arranged in the first opening; the telescopic plug seat fixing mechanism is arranged in the power connecting part and comprises a telescopic plug fixing support and a control key, and the upper end of the telescopic plug fixing support and the seat cover are fixed; the lower end of the telescopic plug fixing support is linked with the control key, and the control key is arranged in the second opening. The portable intelligent adjustable power supply device provided by the invention has the effects that the USB seat and the socket seat are additionally arranged, so that the power supply device can charge different loads at the same time; when the power supply device is not used, the control key is controlled to store the plug in the power connecting part, so that the occupied area can be greatly reduced, and thus the practicability is high and the use effect is good.

The invention discloses a large-scale circulating refrigeration ejection heat exchange type low-temperature environment wind tunnel, which comprises a wind tunnel and an exhaust valve, wherein the wind tunnel is a closed annular channel, a cross section matrix type sprayer and a draught fan are arranged in the closed annular channel of the wind tunnel; a test section is arranged in the wind tunnel, and the test section is used for performing a wind tunnel test on a test piece; the cross section matrix type sprayer is communicated with an air inlet pipeline; and the draught fan can drive air inthe wind tunnel to flow circularly, a refrigerating gas can be mixed with the air in the wind tunnel, an exhaust port is formed in the wind tunnel and communicated with a circulating pipeline, the exhaust valve is arranged on the circulating pipeline, an air inlet end of the exhaust valve is communicated with the exhaust port, and an air outlet end of the exhaust valve is communicated with the air inlet pipeline. According to the large-scale circulating refrigeration ejection heat exchange type low-temperature environment wind tunnel, simulation of a low-temperature high-speed wind tunnel environment can be realized, and redundant gas in the wind tunnel can be recycled, so that the energy utilization rate is remarkably improved, the resistance in the wind tunnel is reduced, the volume andoccupied space of the wind tunnel are reduced, and the purposes of energy conservation, emission reduction and construction and maintenance cost reduction are achieved.

The invention relates to the technical field of rural sewage treatment, and in particular, relates to kitchen sewage treatment equipment which comprises a base, a controller, a treatment box, a shaking mechanism and a scraping mechanism; the shaking mechanism is arranged at the top of the inner side of the treatment box and used for filtering kitchen sewage, and the shaking mechanism comprises a first screening basket, a driving assembly and an elastic assembly; the scraping mechanism is arranged inside the treatment box for scraping rice grains, the scraping mechanism comprises a scraping rod, a traction component and a sliding component, and the driving component is electrically connected with the controller. The kitchen sewage treatment equipment can separate and store organic matter such as rice grains, rice, vegetable leaves, roots and stems in sewage layer by layer, and facilitates secondary utilization; meanwhile, the organic matters can be effectively prevented from being discharged outdoors along with sewage to cause environmental pollution, the overall weight of the garbage is reduced, and the labor intensity of garbage cleaning personnel is reduced.

The invention provides an automatic casing method for paper boxes. The automatic casing method comprises a paper box dividing process, a paper box conveying process, an outer case conveying process and a casing process. According to the paper box conveying process, M conveying channels are arranged; according to the paper box dividing process, single conveyed paper boxes are subjected to movable dividing and conveyed to the M conveying channels arranged in the paper box conveying process; according to the casing process, the paper boxes conveyed through the paper box conveying process are formed into lines/columns and then layers line-by-line/column-by-column according to preset arrangements, the arranged whole layer of paper boxes are packaged into outer cases conveyed through the outer case conveying process, and the paper boxes are packaged into the outer cases layer by layer in an overlapping mode through the descending of the outer cases; in the outer case conveying process, after the outer cases are conveyed to the casing process, the paper boxes are packaged into the outer cases in an outer case descending mode, and the outer cases are conveyed out after the paper boxes are packaged into the outer cases. According to the method, rapid and stable casing can be achieved, and the production efficiency and the accuracy of paper box casing are improved.

The invention provides a forward fork lift with a wide field of view. The forward fork lift comprises a door frame and a frame which are connected, wherein an electrical system is arranged at the bottom of the frame, a seat device is arranged on the frame, all operating button switches are integrated on a right handle of a frame seat, transparent tempered glass is arranged at the top of the frame,and a power battery at the bottom of the frame adopts a lithium battery; and the door frame adopts a wide-field-of-view door frame with a biased middle cylinder. The forward fork lift has the advantages as follows: the structural design is reasonable, the operating field of view is wide, and the operation is safe and convenient.

The invention discloses a support device connecting a foot stand to a vehicle body. The support device is applied to an unmanned aerial vehicle. The support device comprises a support fixed to a main body of the unmanned aerial vehicle and the foot stand rotatably connected with the support. The support comprises a base plate. A motor is arranged at one end of the base plate, the two sides of the other end of the base plate extend to form two corresponding supporting arms, the foot stand is rotatably connected to the position between the two supporting arms, and a motor shaft of the motor and a foot stand shaft of the foot stand extend out of the outer side face of the supporting arm of the same side; and the motor shaft is connected with the foot stand shaft through a transmission mechanism, and transmission mechanism fixed seats are arranged on the supporting arms. According to the support device connecting the foot stand to the vehicle body, the motor and the transmission mechanism are adopted to control automatic unfolding and folding of the foot stand of the unmanned aerial vehicle, in this way, when the unmanned aerial vehicle does not need to be used, the foot stand of the unmanned aerial vehicle can be automatically folded into the vehicle body or attached to the surface of the vehicle body, and accordingly the size and the occupied space of the unmanned aerial vehicle are reduced.

The invention discloses a rigid body accurate positioning three-line pendulum for verifying a rigid body rotational inertia vertical axis theorem. The device comprises a base, a vertical rod fixed onthe base, a cross rod fixed at the upper end of the vertical rod, an upper disc, a lower disc and three suspension lines arranged between the upper disc and the lower disc, and further comprises a vertical axis theorem test piece placed on the lower disc, wherein the vertical axis theorem test piece is a thin-plate-shaped object, two adjacent and mutually perpendicular planes are arranged on the periphery of the thin-plate-shaped object, positioning pin shafts are correspondingly arranged on the two planes of the vertical axis theorem test piece, and a positioning pin hole matched with the first pin shaft or the second pin shaft is formed in the center of the lower disc, and the axis of the positioning pin hole is perpendicular to the lower disc. The three-line pendulum is simple in structure, convenient to operate and accurate in rigid body positioning, and facilitates verification of the rigid body rotational inertia vertical axis theorem. In addition, the three suspension lines areadjustable so as to adapt to to-be-meausred rigid bodies of different sizes, the size and occupied space of the three-line pendulum can be effectively reduced, and thus the cost is reduced.

The invention discloses a paper cup heat resisting sheet structure which comprises a paper cup, a plastic material cup edge is molded at the periphery of the outer edge of a mouth of the upper edge of the cup body of the paper cup; in addition, when the cup edge is molded on the outer edge of the cup mouth, a plurality of heat resisting sheets are synchronously arranged at a proper part of the peripheral surface of the opposite outer edge of the cup body; and each heat resisting sheet is separated from the outer edge of the cup body, so that the heat resisting structure of the paper cup is more exquisite; in addition, the stacking space during paper cup transporting and packaging is reduced, so that the using convenience of the paper cup is improved, and the packaging and transporting costs are reduced.

Devices, systems and methods to prevent damage to power and communication conductors located in cold occurring regions, with an elongated cylindrical tubular assembly of closed cell foam within a braided/woven layer that can be sealed to provide longitudinal strength and a snag resistant durable and flexible outer coating. The assembly along with communication and power lines is pulled through new power and communication ducts and conduits and in retrofitting existing power and communication ducts, so that the assembly reduces the volume spacing in the ducts/conduits that can be damaged by water intrusion which expands during freeze conditions.

The invention discloses a three-line pendulum capable of verifying the rigid body rotational inertia perpendicular axis theorem. The three-line pendulum comprises a base, a vertical rod fixed to the base, a cross rod fixed to the upper end of the vertical rod, an upper disc, a lower disc and three suspension lines arranged between the upper disc and the lower disc, and further comprises a test piece support frame, a support part in contact with the lower disc is arranged on the test piece support frame, and a test piece clamping groove is vertically formed in the test piece support frame; thethree-line pendulum further comprises a perpendicular axis theorem test piece matched with the test piece clamping groove, and the perpendicular axis theorem test piece is a sheet-like object which has two adjacent straight sides which are perpendicular to each other. The three-line pendulum is simple in structure and convenient to operate and can be used for verifying the rigid body rotational inertia perpendicular axis theorem; the suspension lines can be adjusted to make the three-line pendulum applicable to to-be-tested rigid bodies with different sizes, the size of the three-line pendulumand the occupied space are effectively reduced, and thus the cost is reduced.

The invention discloses a sample storing and taking mechanical arm device. The sample storing and taking mechanical arm device comprises a mechanical arm and a driving device, wherein the driving device is used for driving the mechanical arm to move at a bottle storage station; the mechanical arm comprises a first storing and taking assembly and a sample bottle bin assembly; the sample bottle binassembly is provided with a bin shifting driving part and a plurality of sample bottle bins; and the bin shifting driving part drives the multiple sample bottle bins to move between the first storingand taking assembly and the bottle storage station in sequence so as to be used for sequentially taking a plurality of sample bottles stored at the bottle storage station into the sample bottle bins through the first storing and taking assembly or sequentially storing the sample bottles in the multiple sample bottle cabins into a bottle storage station. The sample storing and taking mechanical armdevice has the advantages that the structure is simple and compact, the operation is convenient and flexible, the sample storing and taking time is short, and the taking and conveying process is safeand efficient.

The invention discloses a reducing check valve. The reducing check valve comprises a reducing check valve body, a reducing check valve clack, a reducing check valve seat, a reducing check valve clack mounting shaft, a water inlet end reducing check valve clack mounting shaft sleeve, three water inlet end reducing check valve clack mounting shaft sleeve fixing strip-shaped blocks, a water outlet end reducing check valve clack mounting shaft sleeve, and a water outlet end reducing check valve clack mounting shaft sleeve fixing strip-shaped block. A reducing check valve clack reset sealing spring is installed on the part, located between the reducing check valve clack and the water outlet end reducing check valve clack mounting shaft sleeve, of the reducing check valve clack mounting shaft. Reducing assembly connection of system pipelines is conveniently achieved, the number of pipeline reducing assembly connection pipe fittings is reduced, the mounting cost of the system pipelines is reduced, and the size and the mounting space of a pipeline reducing assembly combination are reduced; and the purpose of outlet water diversion is also conveniently achieved.

The invention discloses a drive and control integrated oilless scroll air compressor system. The drive and control integrated oilless scroll air compressor system comprises a controller, a motor, a coupler, an air compressor and a base; the motor and the air compressor are arranged on the base; the motor and the air compressor are in transmission connection through the coupler; the controller is arranged at the top of the motor and electrically connected with the motor, and the controller and the motor are connected into a whole. Compared with the prior art, according to the drive and controlintegrated oilless scroll air compressor system, the overall size and occupied space of the oilless scroll air compressor system are effectively reduced, circuit connection between components is reduced, and the production cost of the oilless scroll air compressor system is reduced.

The invention relates to an AFU antenna. The antenna comprises an antenna device, a cavity filter and a flange assembly, the antenna device comprises a PCB printed with a feed network, the flange assembly comprises a flange ring and a probe fixed in the flange ring through a dielectric insulator, the cavity filter is connected with the PCB through the flange ring, and the probe penetrates throughthe PCB to be connected with the radio frequency input end of the feed network in a welded mode. According to the invention, a scheme of synthesizing and assembling the cavity filter and the antenna is adopted, signal data transmission is achieved by probe, the problem that a traditional base station antenna and a filter are connected through a jumper wire and a connector is solved, a traditionalsignal transmission cable is omitted, and the size and occupied space of the antenna are remarkably reduced; and meanwhile, high intermodulation of the antenna device, the filter and the AFU is guaranteed, and the requirements of the FDD communication transmission technology are completely met. The connection between the cavity filter and the antenna device is realized by adopting the flange ring,good contact between the cavity filter and the antenna device is ensured, and the assembly structure is high in stability and reliability.

The invention discloses a preparation device of black garlic. The preparation device comprises a freezer body, a freezer door assembly and a buckle assembly, wherein the freezer door assembly is arranged on the outer wall of one side of the freezer body, and the buckle assembly is arranged on the outer wall of one side of the freezer door assembly; a first mounting groove is formed in the outer wall of one side of the freezer body; a first door plate is rotationally mounted on the inner wall of the first mounting groove; a second door plate is rotationally mounted on the outer wall of the other side of the first door plate; T-shaped grooves are symmetrically formed in the inner walls of two sides of the first mounting groove; and second rollers are fixedly mounted on the outer walls of twosides of the second door plate. The arranged freezer door assembly is rotationally connected with the second door plate through the first door plate and then matched with the T-shaped grooves and thesecond rollers, the first door plate and the second door plate can be folded when the freezer door assembly is opened, the size and the occupied space are reduced, and the freezer door assembly is more practical; and the arranged buckle assembly can fix the closed first door plate and second door plate, and the freezer door assembly is simple in structure and convenient to operate.