112results about How to "Ease of use guaranteed" patented technology

The invention belongs to the field of precise gear testing technology, and discloses a self-mounting-reference equal-common-normal-line gear involute template. The self-mounting-reference equal-common-normal-line involute template comprises a left tooth surface, a right tooth surface, an upper reference cylindrical surface, a lower reference cylindrical surface, an upper end surface, a lower end surface and a reference hole. The gear involute template satisfies a basic requirement for a grade-1 precise gear involute template in a gear involute template national standard. Furthermore the involutes of the left special-shaped tooth surface and the right special-shaped tooth surface of the template have a common normal line and a unified expanded basic circle arc. The self-mounting-reference equal-common-normal-line gear involute template facilitates subsequent ultra-precise processing and testing of the gear involute template. Furthermore, the self-mounting-reference is used for processing and measuring and is furthermore used as a magnitude transmission reference in use of the gear involute template. The measurement results of the structure tooth profile shape deviation ffalpha and atoth profile inclination deviation offset fHalpha are not closely related with the processing error and the mounting deviation error of a measuring core shaft in a use process, thereby ensuring highconvenience in use and high dimension stability in magnitude transmission.

The invention discloses a logistics intelligent management method, a system, a platform, a cloud server and a device thereof. The method comprises the steps of acquiring an intelligent packing cartongetting online request, a courier request and a user request; triggering a control instruction according to the intelligent packing carton getting online request for locking a first electric lock and/or a second electric lock; triggering a control instruction according to the courier request for unlocking or locking the first electric lock and/or the second electric lock; triggering a control instruction according to the user request for unlocking or locking the first electric lock and/or the second electric lock; wherein the first electric lock is arranged in the intelligent packing carton. Furthermore the intelligent packing carton is provided with a pattern identification which comprises a first identity identification code, and a second identity identification code. The second electriclock is arranged on a locking control terminal which comprises a third identity identification code. On one hand, resource and environment damage degree in a logistics transportation process can be greatly reduced; and on the other hand, sending, delivering, dispatching and receiving of express can be facilitated. Furthermore safety of cargo in the logistics transportation process can be improved.

The invention discloses an acoustic and electric parameter measuring device used for loading procedure of gas-containing coal bodies. The measuring device includes a loading system, a gas circuit system, an acoustic parameter measuring system and an electric parameter measuring system, wherein the loading system includes a loading device capable of relatively and hermetically performing radial loading and axial loading, and a loading pump providing load for the loading procedure; the gas circuit system includes a methane gas bottle, as well as a gas inlet pipeline and a gas outlet pipeline that are communicated with the loading device respectively, wherein the methane gas bottle is connected onto the gas inlet pipeline; the acoustic parameter measuring system includes an acoustic probe, a sound generator and an oscilloscope; and further, the electric parameter measuring system includes an electrode plate, an insulation board and an LCR (inductance, capacitance and resistance) tester. Through adopting the structure, the measuring device can test different coal body acoustic and electric parameters as axial pressure, confining pressure and pore pressure, and provides a great deal of accurate test data and theoretical base.

The invention relates to a refrigerator which includes a cabinet including a refrigerating compartment and a freezing compartment, a refrigerating compartment door opening or closing the refrigerating compartment, a dispenser disposed in the refrigerating compartment door to dispense water or ice pieces, and an ice bank disposed in the refrigerating compartment door to define an insulation space for storing the ice pieces dispensed by the dispenser. The refrigerator also includes an ice maker disposed in the freezing compartment to make the ice pieces, a transfer device disposed in the freezing compartment to transfer the ice pieces supplied from the ice maker into the ice bank, and an ice chute connecting the transfer device to the ice bank.

The invention relates to a continuous freezing grinding machine. The grinding machine comprises a vibration grinding device and a compression device, the vibration grinding device comprises a grinding assembly, a vibration assembly and a supporting assembly, the grinding assembly comprises a compression roller, a grinding box and a spacer bush, the grinding assembly is compressed or released by the compression device, the grinding assembly is connected with the vibration assembly, and the grinding assembly and the vibration assembly are installed on the supporting assembly. The continuous freezing grinding machine has the beneficial effect that the grinding efficiency is high, hard and crisp samples can be ground to be smaller than 200 meshes within several minutes, and the one-time grinding amount can reach 2 kg to the maximum degree; and the grinding temperature scope is wide, and grinding within the temperature scope between the normal temperature and -170 DEG C can be achieved.

The invention discloses a method for measuring a torsional frequency of a quartz pendulous reed on the basis of a laser triangulation method. The method comprises the steps as follows: (1), two channels of laser triangle light sensors irradiate two sides of a center shaft of the quartz pendulous reed symmetrically; (2), according to a transient excitation measurement method, the quartz pendulous reed is excited through a transient excitation source, the pendulous reed vibrates under the excitation of the transient excitation source, the two channels of the laser triangle light sensors measure the vibration process of the pendulous reed to obtain a vibration signal y1 (t) and a vibration signal y2 (t), and the two channels of the signals are subtracted, so that a differential signal y (t) is obtained; and (3), the differential signal y (t) is subjected to waveform and spectrum analysis, and the torsional frequency f1 of the to-be-measured quartz pendulous reed is acquired through calculation. According to the method, the measurement accuracy and the measurement efficiency are improved.

The invention discloses a network data request method and system of an application program. The method includes: when detecting a request signal for network data, determining the current network environment state between the application program and the server; referring to the preset network environment The corresponding relationship between the state and the request signal sending method determines the request signal sending method corresponding to the current network environment state; according to the determined request signal sending method, the request signal is sent to the server, so that the server returns all the request signals for the request signal network data. It can be seen that in the present invention, since the network environment between the application program and the server is the network environment of all transmission media involved in the network data request process, the request signal transmission mode is adaptively adjusted according to the current network state, so as to ensure This ensures the fluency of the application program, thereby ensuring a high user experience.

The invention discloses a portable USB charger with the plug containing function. The portable USB charger comprises a patch board outer shell, a pull inner shell, a power line connected to the patch board outer shell, a plug connected with a power source and a plug containing cavity for containing the plug. The pull inner shell is inserted into the patch board outer shell, a power line containing cavity is defined by the outer walls of the periphery of the pull inner shell and the inner walls of the periphery of the patch board outer shell, the plug containing cavity is formed in the bottom of the pull inner shell, the power line is wound around the outer walls of the periphery of the pull inner shell, and the plug is fixed to the end of the power line to be just contained in the plug containing cavity. The charger can meet the charging requirements of a USB socket, a two-pin plug and a three-pin plug; meanwhile, the charger is small in size, the power line and the plug are stored in a patch board, and the whole patch board seems to be simpler, neater and quite convenient to store, carry and use.

The invention discloses a paint brush bracket. The paint brush bracket (10) adopts an L-shaped structure; a magnetic adsorption block (20) is arranged on a first end face (111) of a first support arm (11) of the L-shaped structure; a magnetic adsorption block (30) of the paint brush is arranged on a second end face (121) of a second support arm (12) of the L-shaped structure; a flat hanging handle (13) is connected to the tail end of the second support arm; a hanging hole (131) is formed on the hanging handle; and the hanging handle adopts a structure made of a metal iron material. By using the principle that the iron coating body on the paint brush and a paint bucket can be adsorbed by magnets, the paint brush stopped midway is easily and safely adsorbed on the paint brush bracket and is hard to fall off. The paint on the paint brush, which is stopped using naturally, drops in the paint bucket and cannot drop outside, so the cleanliness of the paint brush, the neatness of the construction environment and the construction quality are guaranteed. The paint brush bracket has the advantages of convenient collection, hard damage, and repeated use.

The invention relates to an electric heating film inner pot, belonging to the technical field of electric cooking appliances, and comprising an open concave container formed by a pot wall and a pot bottom, which is characterized in that an electric heating film, an electrically connected electrode of the electric heating film connected with a power supply, and an insulation protecting layer on the external surface of the electric heating film are printed on the external surface of the concave container; and the electrically connected electrode of the electric heating film is arranged on the pot wall and connected with the power supply through an electric connector. In the electric heating film inner pot of the invention, the electric heating film is basically printed on the external surface of the whole pot body, thus the heating efficiency is high; the electrically connected electrode of the electric heating film is arranged on the side part and even the upper side part of the pot wall, so the worry of a user in cleaning is eliminated; and the complete machine has great advantages on the manufacturing cost and the appearance.

The invention relates to the field of power construction, in particular to power cable processing equipment. The equipment comprises a base, two servo sliding tables are symmetrically mounted at the edge of the upper end face of the base, and a cutting ring is rotationally mounted on the side of the servo sliding table in the middle of the upper end face of the base. And two sets of bridge seats are symmetrically embedded in the cutting ring with the axis of the cutting ring as the symmetry center, cutting pieces are installed on the end faces of the bridge seats and the upper end face of the servo sliding table, and wire fixing pieces are installed in the middle of the upper end face of the base and located on the two sides of the cutting ring. According to the device, the labor intensity of workers is reduced, the stripping efficiency is improved, and meanwhile normal stripping operation and use convenience are guaranteed.

The invention discloses a clamping device for an automatic helmet drilling machine, and relates to the technical field of helmet machining equipment. The clamping device comprises a workbench, the workbench is of a circular structure, and a plurality of radial clamping mechanisms are arranged on the workbench; each clamping mechanism comprises a sliding rail fixed to the workbench, and two sliding seats are arranged on the sliding rails in a sliding mode; flexible clamps are arranged on the sliding seats; the clamping mechanism further comprises a first threaded rod and a second threaded rod which are rotatably matched with the workbench; the first threaded rod and the second threaded rod are in threaded fit with the two sliding seats correspondingly; transmission gears meshed with each other are arranged at the ends, away from the axis of the workbench, of the first threaded rod and the second threaded rod correspondingly; and a driven bevel gear is arranged at the end, close to the axis of the workbench, of the first threaded rod. The clamping device for the automatic helmet drilling machine provided by the invention is high in clamping precision and convenient to use.

Disclosed is a retaining device, comprising a case (1); a base (2) that is rotatably attached to the case (1), the base (2) further comprising a positioning unit (20) whereupon an article (K) is positioned, and a fixed clamp unit (24) disposed upon the positioning unit (20); a slider (4), which is slidably attached to the base (2), the slider (4) further comprising a movable clamp unit (41) that clamps the article (K), together with the fixed clamp unit (24); and a biasing member (S1) that biases the slider (4). The base (2) is supported to be inversely switchable between a storage state that closes off the opening of the case (1) with the surface that is on the reverse side of the surface whereupon the fixed clamp unit (24) is disposed, and a usage state that exposes the surface whereupon the fixed clamp unit (24) is disposed from the opening of the case (1); and further comprises a position restriction means (A) for locking the slider (4) in an arbitrary position when the slider (4) slides against the biasing force of the biasing member (S1); and a position angle retaining means (B) for retaining the base (2) at a prescribed position angle upon the case (1), linked with the sliding of the slider (4) against the biasing force of the biasing member (S1).

The invention provides a computer software protection system. The system comprises a software monitoring module, a software classification module, a software encryption module, a user information acquisition module and a software comprehensive management and control module; the software monitoring module is used for detecting the software category, downloading time and use frequency of softwares in a computer; the software classification module is used for performing classification processing on the softwares according to the software category, downloading time and use frequency of the softwares and distributing classification results to the software comprehensive management and control module; the software encryption module is used for calling a classification result from the software comprehensive management and control module to classify and encrypt software; the user information acquisition module is used for acquiring login information and fingerprint information of a user and sending the login information and the fingerprint information to the software comprehensive management and control module; and the software comprehensive management and control module is used for confirming the use permission of the user to the software according to the login information and the fingerprint information of the user and decrypting the softwares in the use permission range.

The invention discloses a pig manure dehydration device based on combination of electric heating drying and extrusion dehydration, and relates to the technical field of pig manure recycling. The pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration comprises a device body, an upper linkage mechanism is fixedly installed at the top of an inner cavity of the device body, a drying box is arranged below the upper linkage mechanism, a feeding pipe is inserted into the top of the left side of the drying box, the feeding pipe extends out of the device body, the front and back sides of the drying box are fixedly connected with the front and back sides of the inner wall of the device body, and a rotating rod is inserted into the drying box. According to the pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration, by arranging the upper linkage mechanism and an electric heating rod, pig manure is stirred and dried, by cooperatively arranging an extrusion box, a driving belt, a first rotating wheel, a threaded rod and an extrusion plate, the pig manure can be effectively subjected to extrusion and water filtration, and the problem that in the prior art, the dehydration effect is poor due to the single dehydration mode is effectively solved.

The invention discloses an environment-friendly wireless router, which comprises a wireless router main body (1) and a support frame, wherein the support frame comprises a base (2) and a sleeve body (3), the wireless router main body (1) penetrates through the sleeve body (3), the sleeve body (3) is hinged onto the base (2) through a rotating shaft (4), a cable passage (8) is arranged inside the base (2), a work state indicating lamp (10) is arranged on the wireless router main body (1), and a baffle strip (12) is arranged on the sleeve body (3) positioned outside the work state indicating lamp (10). The environment-friendly wireless router has the beneficial effects that cables are well hidden, and the appearance is attractive; the problem of light pollution caused by the work state indicating lamp is effectively solved, the convenient and fast use of the router can be ensured, and the influence of the work state indicating lamp on special environment can also be avoided.

The invention relates to a block chain-based medical equipment use data management method and system, and the method comprises the steps: obtaining finger vein image information based on a preset finger vein collection device, and generating a medical equipment starting instruction, acquiring actual use state data of the current medical equipment in a past preset time period from a preset block chain storage module, acquiring current actual state data of the current medical equipment at the same time, respectively generating data change broken line diagrams, importing a current equipment state score into a preset equipment state evaluation model, and evaluating the state of the current medical equipment according to the data change broken line diagrams. And obtaining a current state evaluation result output by the equipment state evaluation model, generating a medical equipment function starting instruction, and storing the current actual state data and the current state evaluation result in the block chain storage module in a Hash uplink manner. According to the invention, efficient management, high utilization rate and reliable confidential storage of the use data of the medical equipment are realized.