Abstract: A control knob for controlling operation of a machine, the control knob including: an attachment member configured for attaching the control knob to a surface of the machine so that the control knob is operably connectable with the machine to control operation thereof; a display member comprising an electronic display module disposed thereon; an operational mode display controller for controlling display of operational modes of the machine upon the electronic display module, said operational mode display controller being configured for rotational movement around the electronic display module amongst a plurality of rotational positions, said operational mode display controller being operably connected with the electronic display module such that, responsive to the rotational movement of the operational mode display controller amongst the plurality of rotational positions, the electronic display module is configured to display a plurality of operational modes of the machine corresponding to the plurality of rot

Abstract: A molding device includes a lower mold seat including a lower mounting portion, a lower die core assembly mounted in the lower mounting portion and including a lower die core unit defining a mold cavity, an upper mold seat including an upper mounting portion, an upper die core assembly mounted in the upper mounting portion and including an upper die core unit covering the mold cavity, and upper and lower heating units respectively including upper and lower high-frequency heating members respectively inducing eddy current in at least one of the lower die core unit and the lower mold seat and at least one of the upper die core unit and the upper mold seat.

Abstract: A multicolored aglet connected to a shoelace has a unit slice, a pattern layer, and a white background layer. The unit slice is formed into two aglet bodies that are respectively sheathed on two ends of the shoelace, and has a mounting portion. The mounting portion of the unit slice is stuck to an outer side of the unit slice. The pattern layer is printed on and covers the inner side of the unit slice excluding the mounting portion, and is located between the unit slice and the shoelace. The white background layer is printed on the pattern layer and is located between the pattern layer and the shoelace. A method for producing the multicolored aglet is also provided.

Abstract: An automatic shoe-lacing machine for securing a shoelace onto a shoe upper includes a jig unit, a robotic arm unit and a control unit. The jig unit permits the shoe upper to be disposed thereon. The robotic arm unit is disposed at the proximity of the jig unit. The robotic arm unit simultaneously holds and moves two tipping members of the shoelace for sequentially passing the tipping members through eyelets formed in the shoe upper. The control unit controls the movement of the robotic arm unit.

Abstract: An adjustable screen lift arm includes a support frame assembly with a frame base, a balance adjustment mechanism including a gear set consisting a drive gear and a sector-like driven gear, a gear rack meshed with the drive gear and a spring connected between the frame base and the driven gear, and a holder block assembly has a holder block body that combined with the gear rack and a first sliding rail, the other side combined with a second sliding rail. When the holder block body is moved vertically, the gear rack rotates the drive gear, causing the driven gear to stretch or compress the spring so that the arm of force is relatively changed to offset the spring force of the spring, enabling the holder block assembly to be freely adjusted to the desired elevation and then automatically positioned.

Abstract: A screwless curtain control assembly is revealed. An assembly segment is disposed on one end of a bead chain base while first radial positioning parts and first axial positioning parts are arranged at the assembly segment alternately. A sleeve including second radial positioning parts and second axial positioning parts is mounted to the assembly segment of the bead chain base. Thereby the bead chain base and the sleeve are connected stably by the first radial positioning parts and the first axial positioning parts connected to and positioned by the second radial positioning parts and second axial positioning parts respectively. Thus both labor time for fastening screws and cost of the screws are saved. Therefore the screwless curtain control assembly meets the modern industry's requirement for high efficiency at low cost.

Abstract: An adhesive applicator includes an actuation axle, a first hub unit, a second hub unit, a plurality of elastic members, and a pliable dispenser web. The first and second hub units are mounted on the actuation axle to be spaced apart from each other, and to rotate with the actuation axle about a rotation axis. Each of the elastic members is disposed between the first and second hub units, and has a radial elastic force relative to the rotation axis. The pliable dispenser web is configured to wrap around the elastic members, and can be deformed in compliance with a topology of an attachment region of a shoe component against the radial elastic force.

Abstract: A curtain reel structure for rapidly positioning and locking is disclosed herein. It mainly comprises a winding spool, a reel seat for an assembly of the winding spool and having a neck part, a removable lock element pivotally connected to the neck part of the reel seat, and a flexible member engaged with the neck part of the reel seat. The removable lock element pivots to change direction and contacts the flexible member to lift and lower the flexible member.

Abstract: A transport apparatus is for conveying a shoe sole, and includes a rail unit divided into process and bridge regions, a delivery device and a transfer device. The delivery device is movable in the process and the bridge regions, and includes a conveyor belt for carrying the shoe sole and to move the shoe sole on the rail unit. The transfer device is located adjacent to the bridge region, and includes a transfer roller assembly and a transfer belt, which surrounds the transfer roller assembly and is drivable by the same for carrying the shoe sole. When the delivery device is in the bridge region, the conveyor belt is adjacent to the transfer belt, and is operable to convey the shoe sole onto the transfer belt.

Abstract: A curtain reel structure for assembling a blind cord rapidly is disclosed herein. It mainly comprises a winding spool, a reel seat on which the winding spool is assembled, a first positioning device disposed between the winding spool and the reel seat and having a first chamber and a first sliding seat inserted into the first chamber, wherein the first sliding seat is provided with a first accommodating slot for accommodating the blind cord, and a second positioning device disposed between the winding spool and the reel seat and having a second chamber and a second sliding seat inserted into the second chamber, wherein the second sliding seat is provided with a second accommodating slot for accommodating the blind cord.

Abstract: A portable photovoltaic module V-I tester and a photovoltaic module test system comprises a host comprising a power unit and a control unit; an AD acquisition module is configured to measure values of voltage and current of a photovoltaic module, and transmit measured voltage and current values to a single chip microcomputer; the single chip microcomputer screens and processes received data information, analyzing, collecting statistics on and storing acquired photovoltaic module data, after comparing the acquired photovoltaic module data with a corresponding threshold, and outputs to a display module for displaying. The portable photovoltaic module V-I tester may carry out voltage division calculation on an input voltage of a high-power photovoltaic module with a large measuring range, which may be applied in a safe measuring range, and improve measuring precision. The host is provided with an infrared temperature sensor.

Abstract: A shoe sole molding device adapted for heating and molding a foamed material into a shoe sole includes a mold seat unit, a core unit, an induction heating unit and a coil unit. The core unit is disposed in a core receiving space of the mold seat unit, and defines a cavity for receiving the foamed material. The induction heating unit is disposed around the core unit, and has magnetic permeability greater than that of the core unit. The coil unit is disposed around the induction heating unit, and provides electromagnetic wave to induce heating in the induction heating unit to heat up the core unit and the foamed material.

Abstract: A system for determining an amount of glue applied to a shoe portion includes a lighting device, an image capturing device and a processor. The lighting device illuminates the shoe portion with light beams that have wavelengths within a predetermined range. The image capturing device captures an image associated with the shoe portion under illumination of the light beams, and outputs the image associated with the shoe portion. The processor obtains chromaticity values of pixels selected from an instance of the image associated with the shoe portion that is applied with glue, and generates a result of estimation regarding the amount of the glue applied to the shoe portion based on the chromaticity values and at least one reference value.

Abstract: A transport apparatus is for conveying a shoe last along a conveying direction, and includes a rail unit, a transport device and a transfer device. The rail unit is divided into process, bridge and transfer regions. The transport device is movably mounted to the rail unit, is movable in the process and bridge regions, and includes a gripper for gripping the shoe last. The transfer device is movably mounted to the rail unit, is movable in the bridge and transfer regions, and includes a holding member for holding the shoe last. When the gripper is in the bridge region, the holding member is operable to hold the shoe last and transfer the shoe last from the gripper to the transfer region.

Abstract: An elevation-adjustable display screen support arm includes arm shaft with box-like shaft body, balance adjustment mechanism accommodated in box-like shaft body and including gear train, first sliding tooth rack, second sliding tooth rack and tension spring, and display screen mounting head including body block, first guideway, second guideway and connection panel. When adjusting the elevation of the supported display screen, body block is driven to move first sliding tooth rack in rotating gear train, causing gear train to move second sliding tooth rack in driving actuating plate to stretch or compress tension spring, and thus, rotation of gear train causes tension spring to provide a corresponding torque that is acted upon first sliding tooth rack to control upward or downward movement of display screen mounting head and supported display screen in stepless manner.

Abstract: Disclosed is a new method for synthesizing 2-fluorocyclopropanecarboxylic acid comprising: 1) performing reaction of 1,1-dichloro-1-fluoroethane with thiophenol in the presence of an alkali, to produce a phenyl sulfide intermediate; 2) performing oxidation reaction of the phenyl sulfide intermediate with Oxone; 3) performing elimination reaction of the product of Step 2) in the presence of an alkali, to obtain 1-fluoro-1-benzenesulfonyl ethylene; 4) performing addition reaction of the 1-fluoro-benzenesulfonyl ethylene with ethyl diazoacetate in the presence of a catalyst, to obtain a cyclopropane intermediate; 5) performing elimination reaction of the cyclopropane intermediate in the presence of an alkali before acidification, to obtain 2-fluorocyclopropanecarboxylic acid. Herein, the synthetic route is short, used materials are bulk commodities, and raw materials are inexpensive and readily available. The process can be safely scaled up by replacing commonly used mCPBA reagents with Oxone.

Abstract: The present invention discloses a preparation method for efficient synthesis of sitafloxacin intermediate (7S)-5-azaspiro[2.4]heptane-7-yl-tert-butyl carbamate, comprising the following steps: reacting to obtain reacting to obtain reacting to obtain and reacting to obtain In the present invention, a single compound with a relatively high ee value can be obtained, the unnecessary waste of materials is avoided, the yield is significantly improved, the operation is simple, the industrial scale-up is easy, and the production cost is reduced.

Abstract: A charging cabinet includes a housing including a plurality of horizontal storage chambers for storing mobile electronic devices, a mounting chamber at a back side relative to the horizontal storage chambers, a plurality of flip covers pivotally mounted at a front panel thereof and biasable to close/open the respective horizontal storage chambers and clocks for locking the respective flip covers, and a power supply unit including a power input module mounted at a back panel of the housing and electrically connectable to an external power source for power input, and a power socket module and an expansion module respectively electrically connected to the power input module with respective power jacks and respective USB connectors thereof arranged at different elevations to face toward the respective horizontal storage chambers for the connection of the respective storage mobile electronic device for charging.

Abstract: The present invention provides a flow-guiding device, comprising: a flow-guiding passage, a plurality of a first control valves, a flow-guiding bag and a flow-guiding tube. One end of the flow-guiding passage is connected to a flow-guiding opening and the other end of the flow-guiding passage is connected to a plurality of first control valves. The plurality of first control valves are further connected to the flow-guiding bag, which is connected to one end of the flow-guiding tube. By opening the plurality of first control valves, the fluid coming down from the flow-guiding opening is directed to flow into the flow-guiding bag, and by closing the plurality of first control valves. The other end of the flow-guiding tube is connected to a second control valve; by opening the second control valve, the fluid inside the flow-guiding bag is discharged. The present invention also provides an umbrella having a flow-guiding device.