40results about How to "Make sure to insert" patented technology

The invention relates to ear-canal earphones, which comprise a shell and an audio output device, wherein the shell is provided with a first combination part; the audio output device comprises a soundinduction tube, a second combination part and a loudspeaker; the second combination part is movably combined with the first combination part; and the loudspeaker is coaxially arranged between the sound induction tube and the second combination part with the sound induction tube. The angle of shell and the audio output device can be adjusted and changed relatively so as to ensure that the sound induction tube can be slipped in and accord with the ear canals of different angles of users. The angle of each ear-canal earphone of the invention can be adjusted relative to the shell of each earphone,thus when being worn by the users with different ear-canal angles, the earphones can be adjusted to the most comfortable position according to the ear-canal angles. In addition, because the loudspeaker is arranged in the audio output device, the direction from the output sound to the sound induction tube is not changed following the adjustment of the angles and the output characteristic of soundis not influenced.

The invention provides a hot wheel bill stacking device. The hot wheel bill stacking device comprises a power pinch wheel set, a hot wheel, a bill stacking plate, a conveying channel and a floating wheel, wherein the power pinch wheel set is arranged at an inlet of the hot wheel bill stacking device, comprises a transmission belt wheel and a conveying belt which is sleeved on the transmission belt wheel, and is used for inputting or outputting paper money; the hot wheel is erected on an installation side plate through a rotary shaft, is linked with the power pinch wheel set, and is used for conveying the paper money in a mode of rotating at high speed while carrying the paper money; the bill stacking plate is positioned below the hot wheel and is used for stacking bills; the conveying channel consists of an upper channel plate and a lower channel plate and is used for providing a path for paper money transmission; the floating wheel is arranged above the power pinch wheel set and is tangential to the transmission belt wheel; a tangential line formed by the transmission belt wheel and the floating wheel is parallel to the linked tail end plane between the conveying channel and the hot wheel and is tangential to a root base circle of the hot wheel.

The invention provides a buffer device and a folding table.The buffer device is simple in structure, wherein the manufacture is easy and inexpensive, and the small-sized lightweight is realized. Meanwhile, the waste treatment is performed.The folding and unfolding operation of the folding table is performed by the buffer device.The folding table is easy in structure, wherein the manufacture is easy and inexpensive, the small-sized lightweight is realized and the design is improved while ensuring the operation to be smooth and safe.A telescopic action member can be movably accommodated in the main body of the buffer device. One end of the action member is connected to a load part.The load part can be displaced.when the load part is displaced, the movement of the action member can be braked or buffered.A movable body accommodated inside the main body can move along the axial direction thereof and the action member is movably accommodated inside the movable body.A retainer of a tapered portion is arranged at the circumferential surface of the movable body.When the action member is moved, the tapered portion is detachably inserted between a clamp part arranged inside the main body and the circumferential surface of the action member.

The invention relates to a drawer position device of a low-voltage switchgear cabinet. The drawer position device comprises a drawer clapboard and a drawer and is characterized in that a pushing mechanism is arranged at the inner side of the drawer, and a position locking button and a position display window are arranged at the outer side of the drawer; the pushing mechanism comprises a bracket and a sliding block, wherein a mounting plate is fixed on the bracket, the sliding block is arranged on the mounting plate, the sliding block is in contact with the position locking button, and the side part of the sliding block is provided with an inclined chute; the mounting plate is provided with a sliding chute, and the upper part of the mounting plate is inserted into a pin board; a fastening screw is arranged in each of the inclined chute and the sliding chute, the fastening screws are connected with the pin board, and a pin board positioning slot is arranged at the bottom of the drawer clapboard; a clamp spring slot is arranged at the side part of the sliding block, and a pushing spring is arranged in the clamp spring slot; a display pole is arranged on the bracket, a reset spring is connected between the display pole and the bracket, and the end part of the display pole is rotatably connected with the mounting plate; and an inclined sliding surface is arranged at the bottom of the display pole, and the inclined sliding surface is in contact with and matched with an inclined block at the bottom of the drawer clapboard. According to the drawer position device, three positions, namely, isolation, test and working of the drawer can be effectively displayed.

The invention discloses an automatic ton bag unpacking device. The automatic ton bag unpacking device comprises a ton bag with an outer layer and inner tongue double-layer structure, a supporting frame made of an aluminum alloy material and used for mounting components, a rail arranged at the top of the supporting frame and a power device for driving the ton bag to transversely move and longitudinally move along the rail. The automatic ton bag unpacking device is characterized in that disassembling devices, a discharging barrel arranged at the bottom end of the supporting frame, ascending anddescending in the longitudinal direction and connected with an inner tongue in a sleeved mode, an inner bag knife arranged in the discharging barrel, and a barrel hoop arranged at the outer end of thejoint of the inner tongue and the discharging barrel and used for sealing and fixing are further included; and the disassembling devices are connected with three-level hydraulic cylinders through transition pieces separately and are driven by a control unit, the three-level hydraulic cylinders are all fixedly arranged on the supporting frame, the rail for lifting of the inner bag knife is arranged in the discharging barrel, and the inner bag knife drives a rope to ascend and descend in the rail through a motor. By means of the automatic ton bag unpacking device, automatic bag unpacking operation is achieved, and accidental leakage of powder in the bag unpacking process is avoided.

The invention provides an arctic-alpine sandy area vegetation recovery comprehensive treatment method. After materials are prepared, the method includes, performing one in 1 to 4 steps; 1, performing deep planting afforestation; 2, arranging a sand barrier, and performing deep planting afforestation in the arranged sand barrier; 3, arranging a sand barrier, and performing direct seeding afforestation in the arranged sand barrier; 4, after arranging a sand barrier, performing deep planting afforestation and direct seeding afforestation in the arranged sand barrier. Material preparation means preparing afforesting seedlings and sand barrier materials; direct seeding afforestation includes in the arranged sand barrier, after rain, timely seeding Artemisia and / or Caragana as soon as possible in a manners of spot seeding or broadcast seeding and single seeding or mixed seeding; deep planting afforestation includes soaking Salix cheilophila branches, and digging one deep hole and planting one Salix cheilophila branch. In arctic-alpine sandy area, mechanical sand fixation and biological sand fixation are combined, a vegetation recovery comprehensive technology combines cutting and direct seeding afforestation under the non-irrigation condition, and the method is one of the most effective manners of optimizing sandy area ecological environment.

The invention provides a tray and an electronic card connector. The electronic card connector comprises the tray, an insulation body, multiple terminals which are arranged on the insulation body, and a metal cover. The tray comprises a substrate which presents to be a rectangular shape, a blocking wall unit, a positioning wall and at least one holding elastic sheet. The holding elastic sheet is formed in a way that the blocking wall unit extends so that the electronic card is abutted and held. The metal cover is covered on the insulation body, and an inserting space which is used for inserting the tray, and an inlet are commonly defined. The metal cover comprises a cover plate part which is opposite to the insulation body in a spacing way and a reverse insertion resistant elastic sheet which is formed on the cover plate part. The reverse insertion resistant elastic sheet is formed in the way that the cover plate part extends into the inserting space and extends in an oblique way away from the inlet, and the reverse insertion resistant elastic sheet is provided with a stop blocking part which is formed on the tail end and laterally extends in a protruding way. With application of the reverse insertion resistant elastic sheet, the tray is ensured to be inserted into the inserting space in correct direction.

The invention relates to the technical field of geological exploration, in particular to a geological exploration instrument with a position fixed point marking function. The geological exploration instrument comprises an exploration instrument body, a drilling unit and a marking unit, and is characterized in that the exploration instrument body is provided with the drilling unit, and the marking unit is arranged on the drilling unit. An existing positioning marking device needs to be manually carried to a designated place, and the marking efficiency of an exploration point is affected; and the existing positioning marking device cannot be suitable for the hard ground, and the firmness of the device when the device is inserted into the ground cannot be ensured; a worker can conveniently push the device to the designated place, so that the marking efficiency can be improved; according to the invention, the depth of the marking rod inserted into soil can be ensured, so that the firmness of the marking rod inserted into the ground can be ensured; and a positioning flag can be replaced by the marking rod, and the marking rod does not need to be supported by a specific device, so that a large amount of cost can be saved, and the operation is convenient.

The invention discloses a non-inductive payment refueling method capable of preventing fake-licensed vehicles. According to the method for preventing fake-licensed vehicles, a fake-licensed vehicle primary rapid detection method of fake-licensed vehicles of different vehicle types and a fake-licensed vehicle secondary tracking method of the same vehicle type are adopted in the method capable of preventing fake-licensed vehicles According to the primary rapid detection method, the fake-licensed vehicles of different vehicle types are rapidly recognized at a time by comparing the spatial characteristics of the refueling part of an oil tank; according to the secondary tracking method, whether an abnormal refueling behavior exists or not is judged by analyzing the previous refueling behavior and the later refueling behavior, and then secondary tracking is conducted on fake-licensed vehicles of the same vehicle model to recognize the fake-licensed vehicles of the same vehicle model. According to the invention, the vehicle fake-licensed phenomenon in a gas station scene can be comprehensively prevented, so that the operation risk of a gas station manager is reduced.

The invention discloses a simple opening structure for fuse box cover. The simple opening structure for fuse box cover comprises a lock groove and a lock pin positioned inside the lock groove, whereinthe lock pin comprises a pin roll and a pin head; the bottom surface of the pin head is vertically connected with the outer end of the pin roll; the inner end of the pin roll is positioned inside thelock groove; the diameter of the pin head is greater than that of the pin roll; an open hole is formed in the middle part of the pin head; the width of the open hole is greater than the thickness ofa coin; the cross section of the open hole is of a circular arc structure, and the radian of the circular arc is one quarter of a circle to three quarters of a circle. Through the design, the openingdifficult is relatively low, and the restriction of application is relatively low.

The invention belongs to the field of illumination, and particularly relates to a tower signal lamp for light marking. The tower signal lamp is characterized by comprising a right-angle bent tube support, a light-emitting element arranged at a first end of the right-angled bent tube support, and a lead-in wiring device arranged at a second end of the right-angle bent tube support; a hole is formedin the tower wall of a tower, and the right-angle bent tube support can be inserted into the outer wall of the tower from the inner wall of the tower through the hole in the tower wall; the second end of the right-angle bent tube support is fixed in the hole in the tower wall of the tower; the light-emitting element emits light to the periphery of the tower, the horizontal light-emitting angle reaches 360 degrees, and the vertical light-emitting angle is larger than 90 degrees. The signal lamp is convenient to install, that is, the signal lamp can be vertically erected on the horizontal planewithout redundant operation, so that the light-emitting element emits light to the periphery of the tower, the cost is low, the labor cost is saved, and the tower signal lamp has wide application andpopularization value.

The invention discloses an LED lamp convenient to install. The lamp comprises a lamp body and a lamp holder with a downward opening, a transverse rod is transversely arranged on the side wall of the lamp holder. The cross rod penetrates through the lamp holder and the lamp body; clamping rods are vertically arranged on the side walls of the two sides of the lamp holder. The clamping rods are located above the cross rod and penetrate through the cross rod, connecting rods are fixedly connected to the side walls, close to the lamp holder, of the clamping rods, sliding grooves are vertically formed in the side walls of the two sides of the lamp holder, the connecting rods are slidably connected with the sliding grooves through sliding blocks, and the side walls of the upper ends of the sliding grooves are slidably connected with the side walls of the upper ends of the sliding blocks through springs. The transverse rod penetrates through the lamp holder and the lamp body, so that the lampbody and the lamp cap can be fixed simply, conveniently and stably, in addition, the springs are used for limiting the sliding blocks, so that the clamping rods are limited, the lamp holder and the lamp body are easy and convenient to install and easy to operate, the lamp holder and the lamp body cannot incline in the installation process, and the lighting effect is good.

The invention discloses a device for measuring a surface flow field of molten steel in a crystallizer based on current change, and belongs to the technical field of ferrous metallurgy steelmaking. The device for measuring the surface flow field of the molten steel in the crystallizer based on the current change comprises a plug pin, an ammeter, a power supply and a plug pin fixing plate, and the plug pin is vertically fixed to the plug pin fixing plate. The plug pin, the ammeter, the power supply and a crystallizer copper plate are separately connected in series through wires, and a voltmeter is connected with the plug pin in parallel; the molten steel, the crystallizer copper plate, a resistor and an ampere meter are in a closed loop, the depth of inserting the molten steel plug pin is measured by measuring the current change of the loop, so that the liquid level fluctuation and the flow field of the molten steel in the crystallizer are measured; and besides, in order to ensure the accuracy of measurement, a heating part is further installed in the plug pin, the cold plug pin is heated to the temperature of the molten steel in advance during use, the change of the flow field caused by the change of a temperature field is reduced, and the accuracy of measurement is improved.

A cooling system for a combustion engine comprises a coolant circuit, further a first sub-assembly configured in said circuit and fitted with a first pipe segment and a second sub-assembly in said circuit fitted with at least one second pipe segment, further a sealed connection between the pipe segments, either the first or the second sub-assembly being fitted with means for solidly joining it to said engine, characterized in that the pipe segments of the two sub-assemblies can be plugged into one another and are displaceable relative to each other, a seal being configured between them, in that furthermore a resilient locking tang running parallel to the axis of the first pipe segment of the first subassembly is integral with said first sub-assembly and is fitted at its free end with a detent element pointing toward the pipe segment, that an elongated guide portion running parallel to and spaced from the locking tang between the pipe segment and the locking tang is integral with the first sub-assembly.

The invention belongs to the technical field of charging piles, and particularly relates to an internet-based liftable new energy charging pile, which comprises a shell, a telescopic rod is fixedly mounted on the bottom wall of the shell, an insertion pipe communicated with the outside is fixedly inserted in the shell, an elastic piece is fixedly mounted on the insertion pipe, a rotating shaft is rotatably mounted in the shell, and the rotating shaft is fixedly connected with the telescopic rod. A rotating disc is fixedly mounted on the rotating shaft, and a driving assembly for driving the rotating shaft to rotate is arranged on the rotating disc; the elastic piece is pulled by the counterweight plate through the connecting rope, so that the elastic piece deforms, after the counterweight plate is separated from the push rod, the counterweight plate rotates reversely around the hinge point and resets under the action of gravity, at the moment, the connecting rope does not apply pulling force to the elastic piece any more, and therefore the elastic piece begins to reset, and after the elastic piece resets, the elastic piece shakes back and forth; in the shaking process, snow water drifting on the surface of the elastic piece is bounced off, so that the surface of the elastic piece can be kept dry, and the effect of preventing the elastic piece from freezing is achieved.

The invention discloses a cloth hanging carton. A cloth hanging structure of the carton and a top cover are connected into a whole, so that cloth hanging rails are not independently assembled. The topcover part of the carton is composed of three parts, one part is a carton body long side surface top cover, the long side surface top cover needs to be subjected to width extension so as to exceed the width of a carton body, the middle part of the carton body long side surface top cover is subjected to three-way bending and creasing treatment in the direction of a carton body long side surface, holes are formed in the two sides of a middle crease in a spaced mode, and the holes are cloth hanging holes and are used when clothes are hung inside; and the other two parts are short side surface top covers, the middle parts of the short side surface top covers are subjected to grooving treatment in the direction of the long side surface, and the grooving width of the short side surface top covers are required to guarantee that a single corrugated board piece can be inserted into grooves after being folded.

The novel paper winding machine comprises a rack with a platen and an auxiliary frame with an auxiliary plate, a feeding inclined plate and a discharging inclined plate are arranged at the two ends of the platen respectively, the auxiliary frame is arranged on the two sides of the rack and close to the feeding inclined plate, two mounting plates are fixed to the platen and close to the two sides of the rack respectively, a supporting hole is formed in the platen, and the supporting hole is communicated with the feeding inclined plate and the discharging inclined plate. A supporting plate which is located below the platen and is parallel to the platen is fixed to the machine frame, a supporting air cylinder is arranged on the supporting plate and located under the supporting hole, a bearing plate is fixed to an output shaft of the supporting air cylinder, the bearing plate is matched with the supporting hole in size, and the side, away from the supporting air cylinder, of the bearing plate is an arc face. The two auxiliary frames are provided with a reinforcing assembly and a driving assembly correspondingly, and the reinforcing assembly and the driving assembly are matched with each other and can drive a paper winding roller attached with roll paper to rotate between the two mounting plates. By means of the roll dividing device, the coarse paper roll can be divided more conveniently, more manpower is saved, and the production efficiency of the roll paper can be improved.

The invention discloses a device suitable for filling moso bamboos with nutrient soil. The device comprises a feeding device, a conveying device, a manual device and an attachment device, wherein thefeeding device comprises a round-table-shaped cavity and a feeding pipe; the conveying device comprises a cylinder body, a round-table-shaped plugging part, a rotating shaft, a middle baffling ring, aspiral blade, a left big baffling ring, a right big baffling ring, a compression spring and an end cover; the manual device comprises a cranking bar and a cylindrical base; and the attachment devicecomprises a middle square plate, a front square plate and a rear square plate, the front square plate is formed through forward bending, and the rear square plate is formed through backward bending. The front square plate and the rear square plate simultaneously prop against the moso bamboos under the effect of the compression spring, a casing pipe is held, the cranking bar is clockwise rotated, and then the spiral blade is driven by the rotating shaft so as to fill bamboo tubes with the nutrient soil. According to the nutrient soil, the bamboo tubes can be rapidly filled with the nutrient soil by virtue of big round holes in the bamboo tubes, so that the working efficiency is obviously improved, the large-area popularization and application of a technique for directly cultivating anoectochilus formosanus on the moso bamboos are promoted.