81results about How to "Prevent sticking out" patented technology

The invention discloses a quick charging system for an unmanned aerial vehicle and a charging method thereof, wherein the quick charging system and the charging method belong to the field of unmanned aerial vehicle charging. The quick charging system for the unmanned aerial vehicle comprises a supporting module, a positioning module and a charging module. The supporting module is used for assisting the unmanned aerial vehicle body in landing and supporting the unmanned aerial vehicle body. The positioning module is used for performing return positioning on the unmanned aerial vehicle body so that the unmanned aerial vehicle body lands on the supporting module. The charging module is used for controlling a charging process. The charging method according to the quick charging system comprises an unmanned aerial vehicle body returning step, an image acquiring and positioning step, a quick landing step, a charging step, etc. The charging process comprises three periods, namely pre-charging, multi-step constant-current charging and pulse charging. According to the quick charging system, the supporting module is combined with other modules for forming a complete charging system, so that the unmanned aerial vehicle body can accurately and quickly land on the supporting module, thereby greatly improving charging efficiency and realizing high autonomy and convenient use.

The chair comprises: a chair body having a seat surface part and the backrest part and a support part for supporting the chair body, and the reclining mechanism which moves the backrest part forward simultaneously with the backward falling in a state where an angle between the seat surface part and the backrest part is fixed constant is arranged between the support part and the chair body. To provide a chair having a reclining mechanism, by which an occupancy area is reduced as much as possible, while preventing the backward protrusion of a backrest part in the case of reclining and the contact position with a body such as shoulders is not changed.

The invention provides an evaporated fuel processing apparatus of a motor-driven cart which can prevent the large scale of vehicle width due to an absorption tank. The motor-driven cart (1) comprises an engine (7) supported by a vehicle frame (2), a fuel tank (34) storing fuel transmitted to the engine (7), a receiving casing (9) disposed at the lower side of a seat (8) and the absorption tank (203) which is disposed at the periphery of the receiving casing (9) and absorbs the evaporated fuel from the fuel tank (34). In the motor-driven cart (1), the length direction of the absorption tank (203) tilts with respect to the width direction of a vehicle.

The invention relates to an underwater sealing wall penetrating structure. A flange plate at one end of a wall penetrating sleeve is in sealed connection with an underwater sealing cabin, a sealing plug connected with the inner wall of the wall penetrating sleeve in a sealed abutting manner is contained in the end, and the end is in threaded connection with a sealing screw sleeve. The other end ofthe wall penetrating sleeve is in threaded connection with a pressing screw sleeve. One end of the pressing screw sleeve is inserted into the wall penetrating sleeve and is connected with the inner wall of the wall penetrating sleeve in a sealed abutting manner, the other end of the pressing screw sleeve is located outside the wall penetrating sleeve, a sealing plug is contained in the other endof the pressing screw sleeve, and the other end of the pressing screw sleeve is in threaded connection with a sealing screw sleeve. A pressing wedge is contained in the wall penetrating sleeve and located between the pressing screw sleeve and the sealing plug contained in one end of the wall penetrating sleeve. An underwater photoelectric composite cable sequentially penetrates one sealing screw sleeve, one sealing plug, the pressing screw sleeve and the pressing wedge. The outer surface of the pressing wedge is connected with the inner wall of the wall penetrating sleeve in an abutting manner, and the inner surface of the pressing wedge is of a tooth structure achieving axial fixing with the underwater photoelectric composite cable. The underwater sealing wall penetrating structure does not depend on vulcanization sealing, watertightness inside and outside the cabin is guaranteed in a mechanical sealing manner, and mounting and separating of the photoelectric composite cable and the cabin can be conveniently achieved.

The invention relates to a threaded hollow revolution type travelling wave ultrasound motor used for adjusting a diaphragm. The diaphragm comprises a diaphragm fixing ring and a diaphragm moving ring provided with a connecting rod, and the threaded hollow revolution type travelling wave ultrasound motor provided by the invention comprises a base, a piezoelectric ceramic piece, a friction material layer, a damping material layer as well as a stator shaft and a rotor shaft which are arranged in a hollow manner along an axis. The threaded hollow revolution type travelling wave ultrasound motor provided by the invention has the advantages that the infliction preliminary pressure is large, the regulation precision is high, the installation is convenient, the structure is simple, the torque output is large, and meanwhile, the threaded hollow revolution type travelling wave ultrasound motor is used for a diaphragm adjusting system. The threaded hollow revolution type travelling wave ultrasound motor provided by the invention is also suitable for a precision optical system which needs high diaphragm adjusting precision.

A toothed belt connector for making an endless belt has two leaves, adapted to be connected to each other by knuckles along one or more teeth. Each knuckle has at least one hole extending through tooth portions so that when the holes are in registry, a pin can be extended through the holes to connect the leaves at the teeth. The leaves can be adjoined to the ends of a belt to make the belt endless. The tip end of each knuckle can be beveled or it can have a stepped finger that fits into a cutout on the opposite leaf to keep the end of the knuckle from protruding as the belt wraps around a sprocket.

The present invention provides an electric junction box capable of preventing the electric wire connecting portion of the terminal fitting and the electric wire fitted on the electric wire connecting portion from protruding from the box body, thereby realizing miniaturization. The electrical junction box (1) has a box body (2), a terminal fitting (3) and a side cover (4). The box body (2) has a terminal fitting portion (9) provided on the upper surface (2a) and a groove (14) recessed from the outer wall surface (13a). The terminal fitting (3) has an electrical contact portion (11) and a wire connection portion (15). The electrical contact portion (11) is fitted on the terminal fitting portion (9). The electric wire connection part (15) is fitted with electric wires (18). The box body (2) accommodates the electric wire connecting part (15) and the electric wire (18) in the groove (14), thereby assembling the terminal fitting (3) on the terminal fitting part (9). At this time, the longitudinal direction of the electrical contact portion (11) is parallel to the outer wall surface (13a). The side cover (4) is assembled on the box body (2) in the form of blocking the groove (14).

The invention discloses a protection device capable of preventing a passenger from stretching out of a vehicle window opening, a vehicle window, and a vehicle with the vehicle window. The protection device capable of preventing the passenger from stretching out of the vehicle window opening comprises a monitoring unit, an alarming unit and a blocking unit. The monitoring unit is used for monitoring whether the passenger stretches out of the vehicle window opening or not and sending out a first signal when monitoring stretching-out of the passenger; the alarming unit is constructed to send outwarning information when the monitoring unit sends out the first signal; and the blocking unit is provided with a blocking piece, and the blocking piece can be driven to block the vehicle window opening so as to prevent the passenger from stretching out of the vehicle window opening. By arranging the monitoring unit, the alarming unit and the blocking unit, other passengers can be effectively prompted about the situation that the passenger stretches out of the vehicle window opening, and accordingly the safety alertness of the passengers in a vehicle can be improved; under the situation that the stretching-out passenger is still not taken back in time after the passengers are warned by a period of time, the blocking piece is triggered to forcibly prevent the passenger from stretching out,the passengers in the vehicle are forced to take the passenger back into the vehicle in time, accordingly, the danger is better prevented, and the safety of the passengers is ensured.

The present invention provides one kind of sliding-vane rotary compressor. Inside the limited volume of high pressure compartment, the high pressure chamber is set to have volume greater than that of oil storing chamber to prevent resonance between the refrigerating circulation parts, such as the heat exchanger, and the relevant vehicle members and to avoid abnormal sound. The sliding-vane rotary compressor includes high pressure chamber for the compressed fluid to be exhausted into, oil storing chamber for the lubricant oil separated from the high pressure fluid to be stored in, and sliding vane back pressure controller to provide the sliding vane back pressure chamber with gaseous fluid or lubricant oil from the oil storing chamber optionally. By means of setting the sliding vane back pressure controller set inside the high pressure chamber, the present invention can ensure the volume of the high pressure chamber and the fluid supply from the high pressure chamber to the sliding vane back pressure controller.

The invention provides an magnetic valve provided with a spiral spring so as to reliably move; the spiral spring can hardly generate curve, so offset amount caused by curve is reduced, the spring is prevented from extending out a spring mounting hole, and the spring will not be clamped between an attractor and a plunger when being electrified. The magnetic valve comprises the following structures: a plunger (44) using charging of a magnetic coil (18) to move and enabling a valve body (12) to move; the attractor (32) configured in a mode opposite to the plunger (44); the spiral spring (48) arranged between the spring mounting hole (50) formed on one side of the attractor (32) of the plunger (44) and the attractor (32), and applying force to the plunger (44) in a valve seat (66) direction; and a middle part of the spiral spring (48) is provided with a dense winding portion (48a) in which adjacent coils are winded in a mutually attached state.

A catheter handle provided with a main handle body (10), a rotation-operating section having a rotating plate (20) and a middle member (25), an adjustment pin (30), an adjustment knob (40), and an O-ring (50), wherein: the middle member (25) is disposed between a first rotating member (21) and a second rotating member (22) that configure the rotating plate (20) and is fixed with respect to the main handle body (10) so as not to be rotatable; guide grooves (251, 252) for extending a tube (70), which is inserted into the main handle body (10), along the central axis (Z) of the main handle body (10) and an outer circumferential wall (253) of the rotation-operating section are integrally formed in the middle member (25); and a through hole (35) through which the tube (70), which extends along the central axis (Z), can be inserted is formed in the adjustment pin (30). Using said catheter handle, long components such as lead wires, various kinds of tubes, etc. that are inserted into the interior from the leading end can be extended along the central axis in the longitudinal direction.

The invention relates to a safety protection cabin used in an automobile, in particular to an automobile safety cabin for infants, which is a vehicle-mounted safety protection cabin used for preventing collision and extrusion when the infants take an automobile out and accidents happen. The automobile safety cabin for infants is composed of a cabin body protection area casing, a transverse annular guide rail, a sliding rail and the like, wherein a cabin top fixed connection device is designed at the upper end of the cabin body protection area casing, a cabin bottom fixed connection device is designed at the cabin bottom of the cabin body protection area casing, and the cabin body protection area casing is fixed on a seat backrest of the automobile through the cabin top fixed connection device and the cabin bottom fixed connection device. The automobile safety cabin for infants is provided with an opening entrance, so that the infants can be easily placed in the safety cabin. A pin roller and a damping controller are installed between the transverse annular guide rail and the sliding rail to achieve relative sliding and damping force control, so that the safety protection cabin achieves synchronous movement of a bed and the sliding rail. Therefore, when a driving automobile meets accidents, the infants in the safety cabin can be protected to the largest extent.

The invention relates to a safe position-limiting mechanism for an automatic rotary table conveying device. The safe position-limiting mechanism for the automatic rotary table conveying device comprises a stopper arranged on a rotary table roller way, and a pressing plate arranged on a conveying roller way, wherein the stopper comprises two sleeves arranged on a bottom plate of the rotary table roller way; support rods are inserted into the two sleeves; one ends of the two support rods are connected with the bottom plate of the rotary table roller way through springs; the other ends of the twosupport rods are connected with the bottom part of one long strip-shaped stopper block; the top part of the stopper block is located above the rotary table roller way so as to stop a workpiece; the bottom part of the stopper block is connected with one end of a connecting rod; a rolling wheel seat and a rolling wheel are arranged at the other end, penetrating through the bottom plate of the rotary table roller way, of the connecting rod; two sections of inclined surfaces with opposite inclined directions are arranged at the bottom end of the pressing plate; the pressing plate is located on arotation path of the rolling wheel rotating along with the rotary table roller way, so that the rolling wheel contacts one section of the two sections of inclined surfaces and rolls along the inclinedsurface so as to drive the stopper block to move downwards, and the top part of the stopper block is located under the rotary table roller way; and through the elastic acting forces of the springs, the stopper block is reset after the rolling wheel and the pressing plate are separated.

The invention discloses a multi-chamber fluid packaging bag. The multi-chamber fluid packaging bag comprises a mixed bag and at least two mutually independent soft bag bodies, one side of each soft bag body is provided with a bag opening, one side of the mixed bag is provided with a sealing edge which makes the bag openings communicated with the mixed bag by extruding the soft bag body, and the other side of the mixed bag is provided with a sealing edge used for opening or sealing the mixed bag. By connecting multiple soft bag bodies with individual sealed spaces and a mixed bag to the packaging bag, multiple spices with different flavors can be contained and extruded into the mixed bag to be completely mixed, inconvenience brought by using third party equipment is avoided, the situation that due to the fact that two spices are contained in the same packaging bag, the ingredients lose effectiveness is avoided, by extruding the soft bag bodies, spices in all bag chambers can be extruded into the mixed packaging bags to be mixed and then extruded out, the situation that when the spices are used, the spices make contact with hands or clothes or other objects is prevented, hygiene and convenience are achieved, and waste is avoided.

The present invention provides a disc drive apparatus that can effectively prevent the part of the flexible printed circuit board that cannot be covered by the top cover from coming out to the outside through the aperture of the top cover when the flexible printed circuit board displaces its folded position, following the movement of the optical pickup that is being fed. The disc drive apparatus includes a cabinet, a disc drive unit contained in the cabinet, and a circuit substrate carrying a drive control circuit for controlling the operation of driving the disc drive unit. The disc drive unit includes a disc rotary drive mechanism, an optical pickup, a pickup feed mechanism, a base, a flexible printed circuit board, and a top cover. The disc drive unit is structurally so adapted as to hold down the lateral edge section of the flexible printed circuit board rising to a greater extent than the other lateral edge section as viewed in the longitudinal direction thereof at least at the folded position thereof while the flexible printed circuit board being displacing the folded position, following the movement of the optical pickup being fed.

The invention provides an intelligent anti-pirating stamp. The intelligent anti-pirating stamp comprises a stamp shell, a control button, a control unit, a telescoping mechanism, two stamp heads, a fingerprint unlocking unit and two valves, wherein the control button, the control unit, the telescoping mechanism, the two stamp heads, the fingerprint unlocking unit and the two valves are arranged on the stamp shell; the stamp shell is provided with a mounting hole, and the two valves are correspondingly arranged at the two ends of the mounting hole and used for opening and closing the mounting hole; the control unit comprises a single chip microcomputer and a motor, and the motor and the control button are connected with the single chip microcomputer separately; the fingerprint unlocking unit is connected with the control button through the single chip microcomputer so that the motor can be driven to rotate in the forward direction and in the backward direction; the telescoping mechanism comprises a threaded rod, a connecting rod and a fixed rod, the connecting rod is provided with threads adaptive with the threaded rod, and thus the connecting rod is driven to move back and forth on the threaded rod; one end of the connecting rod is connected with the fixed rod; the two stamp heads are arranged at the two ends of the connecting rod separately, and motion of the connecting rod drives the two stamp heads to move back and forth along the mounting hole.

The invention discloses a method for corn seed priming. The method comprises the following steps: selecting corn seeds and treating the seeds with disinfection, cleaning and drying; dissolving polyamine in water to obtain a polyamine aqueous solution, and making a treating fluid after mixing; adding the treating fluid to the corn seeds and conducting low-temperature priming; and cleaning and re-drying the corn seeds which are already primed, and conducting sowing or low-temperature storage. The method is easy to operate and master and short in duration, and can promote germination and growth of seedlings and enhance cold resistance in case of low temperatures after corn sowing.

The invention discloses a locking oil cylinder. The locking oil cylinder comprises a cylinder body. An upper end cover is arranged at the upper end of the cylinder body, and a lower end cover is arranged at the lower end of the cylinder body. A piston body is slidably connected in the cylinder body in the vertical direction, and a piston rod extending out of the upper end cover is arranged at theupper end of the piston body in the vertical direction. A rodless cavity is formed between the piston body and the lower end cover in the cylinder body, and a rod cavity is formed between the piston body and the upper end cover. A port A communicated with the rodless cavity is formed in the side face of the lower end cover, and a port B communicated with the rod cavity is formed in the side face of the cylinder body. A mounting groove communicated with the rodless cavity is formed in the lower end cover in the vertical direction, a locking rod extending vertically is arranged at the center ofthe bottom of the mounting groove, and a locking block is fixedly mounted at the upper end of the locking rod. A locking groove is formed in the lower end of the piston body. A locking assembly is arranged in the locking groove. An unlocking assembly is arranged in the lower end cover. The locking oil cylinder is simple in structure and capable of automatically locking and unlocking the piston body.

The invention discloses a vehicle-mounted voice recognition remote control device. The device comprises a shell, a first spring, a supporting plate, a lock rod, a microphone, a dustproof cover assembly, a circuit board and a power interface. The circuit board comprises a board body, a main control circuit, a copying module, a sound wave processing module and a transmitting module; the copying module, the sound wave processing module and the transmitting module are electrically connected with the main control circuit respectively; and human voice signals sent by a human body can be collected through the microphone, the human voice signals are converted into electric signals through the sound wave processing module to be sent to the main control circuit, the main control circuit can send'door opening ', 'door closing', 'stop 'and'locking' instructions to the transmitting module according to the received electric signals, and corresponding electric signals can be sent to the electric door through the transmitting module. The electrically operated gate is enabled to perform corresponding actions, so that a user can control the electrically operated gate by speaking, the user does not need to stop and use a remote controller for control, and time is saved.

The invention relates to the technical field of robots, in particular to a probing robot comprising a chassis and rollers arranged below the chassis. A spring cavity is formed downward in the upper surface of the chassis. A shaft hole is formed in the bottom face of the spring cavity. A rotating shaft is inserted into the shaft hole. A flange is fixed on the rotating shaft. The rotating shaft is sleeved with a first spring located between the bottoms of the flange and the spring cavity. End face bearings are arranged between the first spring and the flange. A plurality of inserting columns are arranged on the lower surface of the flange. A plurality of inserting holes corresponding to the inserting columns are formed in the upper surface of the chassis. A sliding sleeve is fixed to the side face of the upper end of the rotating shaft. A supporting rod is slidably arranged in the sliding sleeve. An iron plate is fixed to the outer end of the supporting rod. An electromagnet is fixed to the sliding sleeve. A second spring is fixed between the electromagnet and the iron plate. In the side turning process of the probing robot, the supporting rod is automatically deflected to the side where the robot makes side turning, the supporting rod provides an elastic impact to enable the chassis to reset, and accordingly the robot is righted.

The invention discloses a multifunctional infant bed and belongs to the technical field of furniture. The multifunctional infant bed comprises a left floor stand, a right floor stand, a frame and a bed board, wherein the frame is arranged between the left floor stand and the right floor stand and defined by a front protective guard and a rear protective guard. The multifunctional infant bed is characterized in that the left floor stand and the right floor stand are respectively provided with an upper installation beam, a middle installation beam and a lower installation beam, the bed board and the front and rear protection guards are fixedly installed in the middle of the frame through the upper installation beams or the middle installation beams or the lower installation beams, the bed board comprises a flat board and a trampoline mat, and swinging devices rotating at 180 degrees are arranged at the bottom of the left floor stand and the bottom of the right floor stand. The multifunctional infant bed functionally integrates an infant cradle, a trampoline and a desk, a traditional single infant bed is developed and improved to be the practical product which is safe, reliable and multifunctional, and the multifunctional infant bed is simple in structure, easy to achieve, multifunctional, long in service life and multipurpose, saves resources and has the good market prospect.

The invention discloses a mobile emergency intelligent traditional Chinese medicine pharmacy, and relates to the technical field of medical rescue equipment. The mobile emergency intelligent traditional Chinese medicine pharmacy comprises an automobile body, the automobile body comprises a cab and a carriage, and the carriage and the cab are independent of each other; a medicine dispensing machineand a medicine storage cabinet are mounted in the carriage; an environment monitoring sensor, a weather monitoring sensor, a temperature and humidity sensor, an automobile data recorder, a remote diagnosis and treatment terminal, a storage and a communication module are further carried on the automobile body. The mobile emergency intelligent traditional Chinese medicine pharmacy can be used as aninformation acquisition terminal, can record road condition information along the way, local meteorological environment information, local illness state information and other information, and remotely feeds back the information to a control center, so that the control center can conveniently know the situation of a disaster area in time and perform remote regulation and control. The mobile emergency intelligent traditional Chinese medicine pharmacy is higher in intelligence, higher in automobile utilization rate and wider in application prospect.