58results about How to "Installation time is short" patented technology

The invention relates to an application program page processing method and device. The application program page processing method comprises the steps that common resources among different child application program pages are preloaded into a common page container in an environment provided by a mother application program; the mother application program runs on an operating system; child applicationprogram page identifiers in a preloading relation with child application program page identifiers of the generated child application program pages are determined; child application program page independent resources corresponding to the determined child application program page identifiers are loaded into the common page container; and when an event used for switching to the child application program page corresponding to a determined user identifier is acquired, the child application program page is generated according to the common page container with the currently-loaded child applicationprogram page independent resources. Through the application program page processing method and device, the use efficiency of child application programs is improved.

The invention provides an interlocking assembly and a cooking utensil. The interlocking assembly comprises a door hook, an interlocking support, an interlocking rotary block, a positioning torsional spring and a buffer device. According to the scheme, the buffer device is additionally arranged on the basis of an existing interlocking assembly, a door body is in an open state, the interlocking rotary block is in an unlocking position, and the door hook and the interlocking rotary block are separated; and in the door closing process, the door hook abuts against the interlocking rotary block and then pushes the interlocking rotary block to rotate, the buffer device applies resistance to the interlocking rotary block in the process that the interlocking rotary block rotates to a locking position from the unlocking position, momentum of the door body is reduced so that impact to a box body front plate can be reduced when the door body is closed, and thus the problem that paint of the box body front plate or the door body is peeled off due to the fact that door closing force of a user or a tension hinge is too large is solved.

The invention provides a steam exhausting system and a steam cooking device. The steam cooking device comprises an outer shell and a cooking chamber arranged in the outer shell, wherein steam exhaust ports are formedina chamber wall of the cooking chamber. The steam exhausting system comprises a steam exhausting box, wherein the steam exhausting box is fixedly mounted on an outer wall of the cooking chamber and is in sealing connection with the chamber wall of the cooking chamber; a through hole is formedinthe outer shell; the steam exhausting box locally penetrates through the through hole and extends out of the outer shell; a steam channel is arranged in the steam exhausting box; a steam inlet of the steam channel is communicated with the steam exhaust ports; and a steam outlet of the steam channel is located on the part of the steam exhausting box extending out of the outer shell. The steam exhausting system provided by the invention has the advantages that the structure is simple, the cost is low, the mounting is convenient, the production efficiency of the steam cooking device product is promoted and the production cost of the product is lowered. Besides, according to the invention, the steam outlet is formed on the part of the steam exhausting box extending out of the outer shell, so that the user can easily scrub the steam outlet part and the problem of difficulty in cleaning and even incapability of cleaning the steam outlet of the present steam cooking device product can be solved.

The invention discloses a billboard capable of automatically changing posters, including an advertising box, one side of the advertisement box is provided with a mounting groove, two shaft rollers arerotatably mounted in the mounting groove, and the two shaft rollers are drivingly mounted with the same advertisement cloth, the other side of the advertising box is provided with upright posts, a sliding groove is formed on the inner wall of one side of the mounting groove, a plurality of through holes are arranged on the inner wall of the side of the sliding groove close to the column, a positioning lever is movably installed on the inner wall of the bottom of the through hole, a sliding lever vertically arranged is slidably installed in the sliding groove, a first servo motor fixedly installed on the inner wall of the top of the mounting groove is arranged above the sliding lever, and an output shaft of the first servo motor extends into the sliding groove and is fixedly installed witha winding wheel. The invention has the advantages of reasonable design, convenient operation and control, and is convenient for circulating and rotating the advertisement cloth, thereby facilitatingthe display of different advertisement contents on the advertisement cloth, and facilitating the fixing of the advertisement box on the upright pillar at the beginning, thereby improving the installation efficiency.

The present invention provides one kind of air-entraining air floating machine and one air-entraining air floating apparatus with the air-entraining air floating machine. The air-entraining air floating machine includes one frame, one submerged motor with one hollow shaft, one air dispersing vane wheel set in the lower end of the hollow shaft and with vanes and one inside cavity communicated to the hollow shaft, and one air pipe to introduce air from outside to the hollow shaft and the air dispersing vane wheel. The air-entraining air floating machine has simple structure, convenient operation, low maintenance cost, high reliability and high power transferring efficiency.

The embodiment of the invention discloses an application installation method and device, a server and a computer readable medium, and relates to the technical field of computers. The method comprises the steps: obtaining a downloading request, sent by a user terminal, of a target application program; acquiring an installation file of the target application program and a compiling output file corresponding to the installation file based on the downloading request, wherein the compiling output file comprises a machine code of the installation file; sending the installation file and the compiling output file corresponding to the installation file to the user terminal, and indicating the user terminal to install the target application program according to the installation file and the compiling output file. Therefore, the compiling operation of the installation file is executed by the server, so the user terminal can obtain the installation file and the corresponding machine code at the same time, the compiling link of the installation file can be skipped during local installation, the installation time consumption is reduced, and the installation efficiency is improved.

The invention discloses office partitions, which consist of a plurality of partition units. Each partition unit comprises two partition upright posts, a partition crosspiece and a panel; the partition crosspiece is vertical to the partition upright posts; the partition upright posts are provided with a plurality of partition crosspieces along the height direction; and the panel is hung on two adjacent partition crosspieces. Each partition crosspiece is provided with an upper rib and a lower rib; a hanging slot is arranged on the lower rib; an upper hanging strip and a lower hanging strip which are matched with the width of the panel are fixed on the panel; the upper hanging strip comprises a fixed strip, a first fin and a second fin; the lower hanging strip comprises a support strip adhered with the bottom of the panel; the side wall of the support strip is adhered with the inner surface of the panel; and the top of the side wall of the support strip bends inwards to form a bending part capable of being lapped on the partition crosspiece on the lower side. The office partitions can be formed into a whole, and have the advantages of simple appearance, short mounting period and small noise during the mounting process.

The invention provides a tension insulator string RTV spraying protective cover. The cover comprises a shielding cover, wherein hanging connecting devices are arranged at the two ends of the shieldingcover correspondingly; and each hanging connecting device comprises a mounting plate, the top of each mounting plate is fixedly connected with a first vertical rod, a hanging device is arranged on each first vertical rod, each hanging device comprises a second vertical rod, arc-shaped hooks are hinged to the two sides of the top of each second vertical rod correspondingly, and a horizontal positioning baffle is further arranged above the hinged position between each hook and the corresponding second vertical rod. The cover has the positive effects of being suitable for various types of insulator equipment, and having the remarkable generalization performance. The integral structure further has the advantages of being simple and compact in structure, light in weight, easy to carry, convenient to move and the like; and the consumed mounting time is short, and scissor fork arms on the two sides of each mounting plate meet the requirements for bearing capacity and the telescopic performance and are not prone to deform, so that the balance generated after the two sides are extended is strong, and more convenience is brought to aloft work.

The invention belongs to the field of oil pumping unit oil extraction equipment and particularly relates to an oil extraction wellhead non-well-killing well shut-in device. The oil extraction wellheadnon-well-killing well shut-in device comprises a well shut-in unit and further comprises a clamping sealer A and a clamping sealer B. The well shut-in unit, the clamping sealer A and the clamping sealer B are connected in a welded mode from top to bottom through round pipes. The upper side of the well shut-in unit is connected with a clamp joint, and the lower side of the clamping sealer A is connected with a flange plate matched with a wellhead flange. The well shut-in unit is of a cylindrical structure, two well shut-in unit partition plates in pairs are arranged in the well shut-in unit ina bilateral symmetry mode, and the two well shut-in unit partition plates each make reciprocating movement along the axis of the well shut-in unit through a screw rod. Through the clamping sealer A or the clamping sealer B, when packing is replaced, an oil pumping polish rod can be clamped through the clamping sealer A or the clamping sealer B, thus the oil pumping rod can be stably suspended above a wellhead, the requirement for an oil pumping unit braking system is reduced, and meanwhile the potential safety hazard is eliminated.

The invention discloses a booth combined frame. The booth combined frame comprises hollow rectangular border parts. Four border parts are correspondingly connected into one support frame. The portions, corresponding to the inner sides and the outer sides of the support frames, of the border parts are provided with multiple opposite installing holes. The support frames are connected into the whole frame through connecting rods and connectors. The booth combined frame is easy to install, the support structure is flexible in assembly, consumed installation time can be greatly shortened, the use convenience of the booth combined frame in a booth is effectively improved, and the booth combined frame is very convenient.

The invention discloses a board-to-board integrated radio frequency coaxial connector. By arranging an upper base module, a middle adapter rod module and a lower base module, an adapter rod is integrated in the middle adapter rod module, space for installation is narrowed, density is higher, a high-density using environment can be obtained, space waste is reduced, product size is reduced, material cost is reduced, time for installation is shortened, and production assembly cost is reduced greatly through modular welding and modular assembly; efficiency is improved greatly, inter-board consistent deflection of products (each channel in the modules) in the radial direction can be guaranteed after integration, product reliability is higher, performance is more stable, products can be used in an inter-board using environment with high mis-alignment degree, using requirements for axial and radial deviation can be met, and blind matching and insertion can be achieved. The board-to-board integrated radio frequency coaxial connector is reasonable in design and suitable for large-scale popularization.

The invention discloses a manual leather shoe eyelet riveting device which comprises an upper compressing plate and a lower compressing plate. A vertical positioning column is plug-connected into a central hole of the upper compressing plate, the lower end of the positioning column is exposed out of the lower end face of the upper compressing plate and is provided with a bottom threaded hole. Theside wall of the lower compressing plate is provided with a circular-arc-shaped concave surface, the upper end face of the lower compressing plate is provided with a stud, and the stud is screwed in the bottom threaded hole of the positioning column. The upper end of the positioning column is plug-connected to a positioning plate, the positioning column is peripherally provided with a plurality ofconnecting columns, two ends of the each connecting column are respectively fixed to the upper compressing plate and the positioning plate, the upper ends of the positioning columns penetrate throughthe positioning plate to be provided with a rack, two side end faces of the rack are both provided with tooth grooves, the tooth grooves formed in two sides of the rack are meshed with gears, and riveting handles are formed on the gears. Vertical side plates are formed on the upper end faces of the portions, on two sides of the rack, of the positioning plate, and the gears are plug-connected between the side plates of the positioning plate and hinged to the side plates through articulated shafts. The manual leather shoe eyelet riveting device facilitates achievement of leather shoe eyelet riveting, the time consumed for shoe eyelet installation is short, and the efficiency is high.

The invention discloses a cable vibration prevention structure, which comprises a high-altitude cable. An upper arc-shaped jacket is mounted above the outer surface of the high-altitude cable; the upper end surfaces at two sides of the upper arc-shaped jacket are provided with limiting fixing grooves; a lower arc-shaped jacket is mounted below the outer surface of the high-altitude cable; two endsof the lower arc-shaped jacket are provided with large windshields; the lower surface of the lower arc-shaped jacket is provided with a square sleeve; a connecting column is mounted inside the squaresleeve; two sides of the bottom end of the connecting column are provided with small windshields; the bottom end of the connecting column is provided with a square connecting block; two sides of thesquare connecting block are provided with metal transverse rods; the top end of the metal transverse rod is provided with a fine-pitch stud; a detachable clump weight is mounted outside the fine-pitchstud; and the large windshield is internally provided with a thick push rod. The structure is simple, the mounting consumes short time, and the working efficiency is high.

A conveniently-installed bicycle parking lock column base is composed of a base plate, a front cover plate and a back cover plate. The front cover plate is arranged above the back half portion of the base plate, the back cover plate is arranged above the front half portion of the base plate, at least one parking lock column embedding groove is arranged on the front cover plate, and a bicycle front wheel guide groove is further arranged on the front cover plate. The conveniently-installed bicycle parking lock column base is simple in structure, less in connecting piece, free of leakage of the connecting piece, convenient to assemble and disassemble, short in installation time and free of needs of ground damage during installation. The conveniently-installed bicycle parking lock column base can obviously reduce production and installation cost of the base.

The invention relates to a maglev bogie and a train. The maglev bogie comprises an upper framework, two lower frameworks, levitation devices and track sensing devices, wherein the upper framework is positioned at the upper part; the two lower frameworks are positioned at the lower part; the upper framework is in hinged connection with the lower frameworks through connecting devices; the levitationdevices are correspondingly mounted at the bottoms of the two sides of the lower frameworks; the track sensing devices are mounted on the bottom surfaces of the middle parts of the lower frameworks;and limiting mechanisms used for limiting the movements of the levitation devices are arranged on the lower frameworks. According to the maglev bogie, as levitation, driving and guiding functions areintegrated, the structure of the bogie is simplified while multiple functions are realized; the levitation devices and side beams are all mounted in the combination form of limiting grooves and limiting slide blocks so that the detaching is more convenient and the maintainability is higher; the use number of fixing pieces is reduced, the stability is higher, and the mounting time is shorter; through the limiting mechanisms, the transverse and longitudinal displacement of the levitation devices is limited so that the stability of the device is improved; and therefore, the train running is muchsafer.

The invention provides a battery pack component. The battery pack component comprises a battery pack, a power distribution module and a manual maintenance switch, the power distribution module is arranged on the battery pack and provided with an installation groove, the manual maintenance switch comprises a socket and a plug, the socket is arranged at the bottom of the installation groove and electrically connected with the power distribution module, and the plug is plugged with the socket to enable at least part of the manual maintenance switch to be arranged in the installation groove. The invention further provides a vehicle. According to the battery pack component provided by the invention, the manual maintenance switch is integrated on the power distribution module, so that the assembly difficulty can be reduced, and the installation consumption and the cost are reduced; simultaneous connection or disconnection of high-voltage and low-voltage circuits in the power distribution module can be achieved through one action of plugging or unplugging the plug, and the operation is simple and convenient; in addition, the high-voltage circuit and the low-voltage circuit can be disconnected and the battery pack shell can be opened only after the plug is unplugged, so that potential safety hazards caused by human errors of an operator are avoided, and the safety is greatly improved.

The present invention provides one kind of air-entraining air floating machine and one air-entraining air floating apparatus with the air-entraining air floating machine. The air-entraining air floating machine includes one frame, one submerged motor with one hollow shaft, one air dispersing vane wheel set in the lower end of the hollow shaft and with vanes and one inside cavity communicated to the hollow shaft, and one air pipe to introduce air from outside to the hollow shaft and the air dispersing vane wheel. The air-entraining air floating machine has simple structure, convenient operation, low maintenance cost, high reliability and high power transferring efficiency.

The invention discloses a light source assembly installing structure of a ceiling lamp. The light source assembly installing structure comprises a base and a light source assembly, wherein an installing plate is arranged at the upper end of the base; clamping blocks are arranged at the two sides of the installing plate; clamping grooves are formed in the two sides of the lower end of the light source assembly; and during installation, the light source assembly is put on the installing plate and is pressed, so that the clamping blocks are clamped in the clamping grooves, thereby installing and fixing the light source assembly on the base. The light source assembly installing structure has the beneficial effects that the structure is fast and convenient to install; very little time is consumed in installation; the installation efficiency is greatly improved; bolts do not need to be twisted during disassembly, and therefore, the structure is very convenient to disassemble; meanwhile, the middle part of the light source assembly is fixed on the base by the clamping blocks, so that the installation of the light source assembly is relatively stable.

The invention relates to a low-voltage power take-off system. The low-voltage power take-off system comprises a solar energy power take-off device, a current transformer power take-off device, an AC / DC conversion circuit module, a ternary battery charging controller and a ternary battery module. A solar energy power take-off device is used for converting solar energy into electric energy; The current transformer power take-off device is used for electrically connecting with the incoming cable of the distribution network switch room; The AC / DC conversion circuit module is arranged in series with the current transformer power fetching device; The ternary battery charging controller is electrically connected with the solar energy power fetching device and the AC / DC conversion circuit module respectively. The ternary battery module and the ternary battery charging controller are arranged in parallel. When both the current transformer and solar energy devices lose power, the three-element battery module automatically supplies power to the equipment load and can last for 6- 7 hours to meet the daily power demand of the equipment load.

The invention relates to the technical field of conveying equipment, in particular to an emergency belt conveyor fracture belt face connector. The emergency belt conveyor fracture belt face connector comprises an upper connecting plate and a lower connecting plate, wherein the left side section and the right side section of the upper connecting plate and the left side section and the right side section of the lower connecting plate are both in a concave shape, and the upper connecting plate and the lower connecting plate are detachably connected in an up-down attached manner; after the upper connecting plate and the lower connecting plate are connected, the side section of the upper connecting plate and the side section of the lower connecting plate are concentric-square-shaped which wrap the broken position of a conveying belt, a plurality of sets of vertically-distributed embedded connecting inserting parts are arranged in each of the upper connecting plate and the lower connecting plate correspondingly, and the embedded ends of the embedded connecting inserting parts face the middle; and the embedded connecting inserting parts is driven by external force to move towards the middle to be inserted into the conveying belt, so that the two ends of the broken position of the conveying belt are connected with the connecting plates, and the broken conveying belt is connected and closed again. Compared with the prior art, as an emergency connecting device, the emergency belt conveyor fracture belt face connector has the advantages of being easy to install, rapid to use, capable of saving the installation time, shortening the equipment outage time and improving the conveying efficiency.

The invention provides an interlocking assembly and a cooking utensil. The interlocking assembly comprises a door hook, an interlocking support, an interlocking rotary block, a positioning torsional spring and a buffer device. According to the scheme, the buffer device is additionally arranged on the basis of an existing interlocking assembly, a door body is in an open state, the interlocking rotary block is in an unlocking position, and the door hook and the interlocking rotary block are separated; and in the door closing process, the door hook abuts against the interlocking rotary block and then pushes the interlocking rotary block to rotate, the buffer device applies resistance to the interlocking rotary block in the process that the interlocking rotary block rotates to a locking position from the unlocking position, momentum of the door body is reduced so that impact to a box body front plate can be reduced when the door body is closed, and thus the problem that paint of the box body front plate or the door body is peeled off due to the fact that door closing force of a user or a tension hinge is too large is solved.