108results about How to "Reduce injury" patented technology

The invention discloses a two-finger four-pin automatic picking and placing device for plug seedling transplanting. The device comprises a mechanical cantilever sleeve 1, a mechanical finger frame 2, rubber fingers 4, a support rod 5 and a mechanical finger spacing block 9 which are fixedly connected in sequence along the direction of the same center line, wherein each mechanical finger comprises a mechanical finger joint 3, a micro-cylinder 6, a mechanical finger sleeve 7, a clamping pin spacing block 11 with a longitudinal spacing groove and a clamping pin 14 which can slide in the longitudinal spacing groove and is fixedly connected with a piston rod of the micro-cylinder 6; the upper ends of the mechanical finger joints 3 are symmetrically hinged on two sides of the mechanical finger frame 2; the mechanical finger sleeve 7 passes through the chute of the mechanical finger spacing block 9, and can move in the chute along the chute direction; the two mechanical fingers and the support rod are pre-tightened together through a tightening spring 8; and the tightening spring 8 is positioned on one side of the mechanical finger spacing block 9, far from the tail end of the mechanical finger, and is close to the mechanical finger sleeve 7. The device is low in cost and hardly damages seedlings, and can be used for automatic transplanting of plug seedlings with different specifications.

The invention relates to an automatic potted seedling transplanting, picking and placing method based on two mechanical fingers and four clamp pins. The method comprises the following steps of: pushing the clamp pins 14 to stretch out of the unfolded mechanical fingers and insert into a potted seedling pot body by utilizing a piston rod 12 of a minitype air cylinder 6; folding and pinching the potted seedling pot body under the acting force of a deflation spring 8 of an air bag of a rubber finger by utilizing the mechanical fingers so as to pick seedlings; inflating the air bag of the rubber finger 4 so as to drive the mechanical fingers to be unfolded; and pushing the clamp pins 14 to retract and separate from the potted seedling pot body by utilizing a piston rod 12 of the minitype air cylinder 6 so as to place the seedlings. According to the method, the four clamp pins 14 stretch out and insert into the potted seedling pot body, so that the mechanical fingers are folded to clamp the seedlings; and the mechanical fingers are unfolded to loosen the four clamp pins 14, and then the clamp pins 14 retract and separate from the potted seedling pot body so as to place the seedlings. The method is simple and has the advantages of high seedling picking and placing flexibility and low possibility of damaging the seedlings; and by virtue of coordination with a seedling picking mechanism, the method can be used for automatically transplanting potted seedlings of vegetables and flowers with different specifications such as 128 holes and 72 holes.

The invention provides an air generator shock absorption device on a steering wheel and belongs to the technical field of automobile accessories. The air generator shock absorption device comprises a support wheel and a buffer assembly. An air generator is connected onto the buffer assembly made of a rubber material. When head-on collision of a vehicle occurs, the buffer assembly made of the rubber material in an air bag restraint module can effectively buffer recoil force produced by the detonated air generator, namely the contact time of an air bag and a person is prolonged, the buffer time of a safety belt is prolonged, inertia impact of the person is reduced to some extent, impact force between the person and the air bag is reduced, and injury level is reduced. In addition, due to the fact that the air generator is connected onto an elastic connecting column of the buffer assembly, the air generator shock absorption device has certain shaking capacity. When jolt shake produced by the whole vehicle in running is transmitted to the steering wheel, the steering wheel can transmit agglomerated energy to the air generator through the buffer assembly, the air generator and the elastic connecting column shake, the shaking degree of the steering wheel is reduced, noise is reduced, and driving comfort is improved.

A pedestrian warning device for a vehicle (1), especially a vehicle which is intended to be driven on public roads, includes a programmable unit, such as a CPU (3), and a brake pedal (5). The device includes further at least one front brake lamp (2, 13, 15) mounted at the front portion of the vehicle (1). The front brake lamp can be lightened up by the programmable unit (3) when certain predetermined conditions are met. Moreover, the device includes an awareness signal apparatus (10) provided with at least one awareness lamp (12).

The invention discloses a black tea processing method. The method sequentially comprises the steps of raw material selection and picking, withering, rolling, fermentation, shaping and curing. In the rolling step, a rolling barrel is filled with withered tea leaves, empty rolling is carried out for 20-25 min, light pressing is carried out for 20-25 min, heavy pressing is carried out for 25-30 min, light pressing is carried out for 10-15 min, empty rolling is carried for 5 min, and then black tea is obtained, wherein the total tea rolling time is 80-100 min. Black tea obtained through the black tea processing method is compact, fine straight and upright in appearance, black and smooth in color, highly tender, red and bright in tea water color, fragrant, sweet and high in purity, mellow, brisk and sweet in taste, red, bright and fresh in leaf bottom, uniform and complete, straight and strong in appearance, red and bright in the tea water color, strong, fragrant and sweet in fragrance, bright-colored, red and bright in tea water color, and fresh, brisk and thick in taste.

The invention discloses a building buffering type protection shelter. The building buffering type protection shelter comprises at least one protection unit; the protection unit comprises a supporting frame, a wall connecting component, a buffering cushion and a protection guard; one end of the supporting frame is fixedly connected with a building through the wall connecting component; the other end of the supporting frame is fixedly connected with the protection guard; the buffering cushion is arranged on the upper portion of the supporting frame. The building buffering type protection shelter has the advantages of effectively buffering and intercepting personnel or objects falling from the upper portion, protecting the personnel safety, avoiding safety risks to underneath personnel from the falling objects and effectively reducing the safety accidents.

A method for moving a head restraint of a vehicle seat in the event of a rear-end collision and an arrangement of a head restraint on a vehicle seat are provided. In the event of a rear-end collision, the head restraint can be moved in the forward direction of travel by a drive device, and an impact device absorbs a rearward movement of an upper body of an occupant located on the vehicle seat.

A system for moving a patient in a hospital or other care facility from a first flat surface to a second flat surface using a pulling apparatus and a modified reusable bed pad. The bed pad includes horizontal and vertical flexible reinforcing members sewn their entire length into the pad so as to form a grid of reinforcing members. At the end of each reinforcing member is a loop. The pulling apparatus comprises an electric motor and transmission developing adequate torque to pull the patient the required distance. The pulling apparatus uses two hook and strap combinations wound onto pulleys. The hooks engage the loops of the modified bed pad for pulling. A single operator may then move a patient from one surface to another.

A curtain airbag for a vehicle is provided. The curtain airbag includes a rear panel positioned toward a window of a vehicle, a front panel that longitudinally extends to have a length greater than a length of the rear panel, and the front panel is configured to interiorly fold and protrude a length the front panel exceeds the rear panel. An outer sewing line couples a boundary of the front panel and a boundary of the rear panel together while a protruded portion of the front panel folds in a backward orientation.

A stiffener for a vehicle, may include a coupling stiffener part, an upper stiffener part extending integrally from an upper end of the coupling stiffener part, and protruding to a forward direction of the vehicle with a predetermined length, and a lower stiffener part extending integrally from a lower end of the coupling stiffener part, and protruding to the forward direction of the vehicle, with a predetermined length, wherein the coupling stiffener is secured to a bumper back beam, and wherein the upper stiffener part and the lower stiffener part are complementarily operated about the coupling stiffener part serving as a support shaft in a seesaw type manner to absorb shocks, in the event of a collision between the vehicle and a pedestrian.

The invention discloses a preparation method of deodorization type slow-release essential oil high-buffer and slow-rebound polyurethane soft foam. The high-buffer and slow-rebound polyurethane flexible foam is obtained by effectively utilizing a polyurethane flexible foam formula modification technology; meanwhile, firstly, halloysite nanotubes are activated; then, a net-shaped structure is formedon the surfaces of the activated halloysite nanotubes through polymerization reaction between cyclodextrin and isocyanate; then essential oil is loaded into the nanotubes through soaking. Then the solid plant essential oil is added into a polymerization reaction process of polyurethane foam and an active group on a cyclodextrin molecule on the surface of the solid plant essential oil can participate in the polymerization reaction of the polyurethane foam, so that the solid plant essential oil and the polyurethane soft foam are tightly connected and do not easily fall off.

A pedestrian protection apparatus for use with a motor vehicle having a windshield, a cowl and an engine hood is provided. The apparatus includes a deployable hood extender, movable between a stowed position within or beneath the hood and a deployed position, wherein the hood extender substantially overlaps the cowl or an area of increased component stiffness rearward of the vehicle hood and beneath at least a portion of the windshield. The hood extender may include a positional control portion, an energy absorbing portion, a bending control feature, and softened edges. The hood extender may be a single moveable panel or may comprise a plurality of moveable panels, strips or rod-like elements, wherein the plurality of elements may be rigidly or pivotally attached to one another for linear or rotational displacement between stowed and deployed positions. The hood extender may be an expandable lattice structure. An actuation lock is included.

A blow dryer attachment for vectoring directional flow of an airstream exiting a barrel of a blow dryer. The attachment features at least two body components in an articulated engagement having a central passage which may be curved by such articulation to reposition and exit aperture in a nozzle end opposite a connection to a blow dryer. A flexible coupling may be provided as an interface to connect the device to a broader range of blow dryers. A rotational engagement of the first component to the blow dryer allows for rotation of the exit aperture around the axis of the blow dryer barrel for additional adjustment of the angle and direction or vector angle of the exiting airstream from the attachment.

The invention relates to a vehicle collision protection seat which comprises a seat body (100) and further comprises a movement mechanism (200) connected between the seat body (100) and the movement mechanism (200). The movement mechanism (200) enables the seat body (100) to have a first working position not subjected to collision and a second working position subjected to collision. At the first working position, the movement mechanism (200) locks the seat body (100) in a riding state; and at the second position, the movement mechanism (200) enables the seat body (100) to be unlocked and overturned in the direction far away the collision position. The seat can be overturned in the direction far away the collision position when the vehicle collides, a passenger's damage degree is alleviated, and the safety performance of the vehicle is improved. The vehicle collision protection seat is particularly suitable for vehicle side collision protection.

An airbag device for a vehicle may include a main vent hole disposed in an airbag cushion and emit expansion gas therein, a cover disposed on an outer side of the airbag cushion, to be switched between an opened state and a closed state, by a tension force applied thereto, and provided with an auxiliary vent hole through which the expansion gas inside the airbag cushion may be emitted, a tether having a first one end connected to the cover through the main vent hole and a second end fixed inside the airbag cushion to provide the tension force to the cover, and a tether guide disposed on an inner side of the airbag cushion to support the tether and make the tether pass therethrough while being slid on the inner side of the airbag cushion.

Disclosed is a foldable bumper of a motorcycle. A fixed bumper frame, a left protection bumper frame and a right protection bumper frame of the bumper are in independent structure formed independently, the left protection bumper frame and the right protection bumper frame are rotationally mounted on the fixed bumper frame through hinge shafts, positioning blocks used for positioning rotationally are arranged on the left protection bumper frame and the right protection bumper frame respectively, each positioning block is provided with an unfolding positioning hole and a folding positioning hole, two locking devices used for locking the rotation positions of the left protection bumper frame and the right protection bumper frame are arranged on an upper transverse pipe of the fixed bumper frame, fixed seats of the locking devices are fixedly welded on the fixed bumper frame, positioning latches with bent ends are mounted vertically rotationally on the fixed seats through pins and inserted into the positioning holes on the positioning blocks and stay at normal locking state under the pressure of a reset spring. The left protection bumper frame and the right protection bumper frame of the bumper can be unfolded or folded, have protection action during running of the motorcycle or can reduce occupation space during parking, partial parts of the bumper can be replaced respectively, maintenance and replacement cost can be reduced, and the locking devices are not easy to be damaged.

The invention discloses a safe and water-saving circular showering room. The safe and water-saving circular showering room comprises a showering room body, a water tank and a sedimentation box, wherein a heat preservation soft shell pad is laid on the inner wall of the showering room body, a seepage prevention layer and a floor layer are arranged on the bottom face of the showering room body frombottom to top in sequence, and the bottom of a floor drain is communicated with a water outlet pipe; a heater, a ventilating fan and an illuminating lamp are installed at the top of the showering roombody, a water inlet pipe is arranged at the top of the water tank, and a heating chamber is formed in the bottom of the water tank; a spraying disc is arranged at the outlet end of a water spraying pipe, one end of a water through branch hose is communicated with the water spraying pipe, a handheld spraying spoon is arranged at the other end of the water through branch hose, a filtering module isarranged inside the sedimentation box, and the top of the sedimentation box is communicated with the water tank through a return pipe. According to the safe and water-saving circular showering room,the loss of heat is reduced, the service life is prolonged, the safety is improved, and slippery during showering is avoided; meanwhile, the damage degree in the slippery is reduced, the waste of thewater resource is reduced, the utilization rate of water is increased, the resource is saved, and the safe and water-saving circular showering room is simple in structure, convenient to use and beneficial to popularization.

A high voltage shut down system and method for an electric vehicle are provided, which perform a high voltage shut down function in connection with a collision detection signal (airbag expansion signal) generated from an airbag controller even when a vehicle is being charged. The high voltage shut down system a third power supply controller which is in an operable state for transmitting power when the vehicle starts and is charged. An airbag control unit is operated by receiving power through the third power supply controller, and is configured to generate an airbag expansion signal when detecting an occurrence of a collision of the vehicle. A high voltage controller is configured to perform a high voltage shut down function in response to receiving the airbag expansion signal.

An auxiliary apparatus to reduce light pollution and enhance eye concentration to be used on user's eyes includes at least one viewing window and a frame. The viewing window has an opaque mask zone and a transparent zone formed in the center of the mask zone. The frame is positioned on user's eyes to hold the viewing window. Through the viewing window, excessive light from outside can be masked by the mask zone to reduce light pollution to user's eyes. Moreover, through the transparent zone, user can concentrate the eyesight on an intended viewing area without being interfered by surroundings, thereby can enhance concentration.

A train collision self-turning safety table comprises a table top, guiding sliding blocks, supporting rib plates, a mechanism installation base, a torsional spring, table top locking and positioning keys and a buffer spring. The mechanism installation base is installed on a wall beside a train seat. The two supporting rib plates are installed on the mechanism installation base in parallel. The table top is installed on the two supporting rib plates. The guiding sliding blocks, the torsional spring and the buffer spring are installed below the table top and fix the table top. The seven table top locking and positioning keys are uniformly and fixedly installed on a panel of the mechanism installation base in an arc shape. The train collision self-turning safety table can buffer the collision between a passenger and the table top when a train accident happens, and therefore the response time for the passenger to conduct self-protection actively is prolonged. Through turning of the self-turning table, the contact form between the passenger and the table is changed from line contact to surface contact, and the contact area between the passenger and the table is greatly increased; and according to the Newton's laws, the pressure borne by the passenger can be effectively decreased, and the passive safety of the passenger is improved.

The invention discloses a wood product raw material machining device which comprises a substrate. A sliding rail, a peeling lead screw, a mobile motor, a fixed base and a peeling mobile motor are arranged on the substrate. A movable base and a peeling mechanism are arranged on the sliding rail. A power lead screw is connected to a power rod of the mobile motor, one end of the power lead screw penetrates through the movable base, the movable base and the fixed base are each provided with clamping claws, the peeling mechanism is located between the movable base and the fixed base, one end of thepeeling lead screw is connected to the power rod of the peeling mobile motor, the other end of the peeling lead screw penetrates through the peeling mechanism, a rotating motor is arranged on the fixed base, and the rotating motor is connected with the clamping claws on the fixed base; according to the wood product raw material machining device, a peeling device is adjusted by rotating an adjusting ring, the angle of a peeling plate in the peeling device is changed, wood products of different diameters can be peeled, and excessive damage to the wood products during peeling is reduced.

A brake pedal assembly for a vehicle is adapted to release a brake pedal from a restrictive state when a vehicle collision occurs, thereby preventing an impact from being transmitted to the driver through the dash panel and pushrod and minimizing injury to a driver's ankle and/or tibia.