143results about How to "With shock absorbing function" patented technology

The invention provides a leg configuration for a rotatably driven three-dimensional walking robot. The leg configuration comprises a rack, a leg telescoping mechanism, a parallel drive mechanism, and a rotatably driven mechanism. The rotatably driven mechanism is connected with the parallel drive mechanism in a driving manner. The parallel drive mechanism is connected with the leg telescoping mechanism in a driving manner. The leg telescoping mechanism is connected with the rack. The leg configuration for a rotatably driven three-dimensional walking robot has special dead point postures, and under the postures, ground impact force stressed by toes cannot be transmitted to a driver, so the robot has very good impact resistance and load resistance capability. The leg configuration solves problems of impact resistance for a robot to work in complex terrain and poor environment operating conditions.

The invention relates to a vertical force measurement bridge bearing and a force measuring method thereof. Through measurement and whole demarcation of local stress, the whole stress of the bearing is determined. The bridge bearing is simple in structure, size increase and weight increase are small, force measurement is reliable, the vertical force measurement function of the bridge bearing can be realized, the vertical force measurement difficult problem of the bearing is solved, and technical support is provided for bridge monitoring.

The invention discloses a power distribution cabinet having a shockproof function. The power distribution cabinet comprises a base body, wherein a first groove is formed in a middle part of an upper surface of the base body, two roller grooves are symmetrically formed in an inner side wall of the first groove, a fixed plate is arranged in the first groove, a power distribution cabinet body is arranged on the upper surface of the fixed plate, fixed blocks are fixedly connected to a left side surface and a right side surface of the fixed plate, ends, far away from each other, of the two fixed blocks penetrate through the first groove and respectively extend to the two roller grooves, back surfaces of the two fixed blocks are fixedly hinged with rollers via pin shafts, the rollers are clampedto the roller grooves, and two second grooves are symmetrically formed in an inner bottom wall of the first groove. By the power distribution cabinet having the shockproof function, the effect that the fixed plate moves upwards and downwards is achieved, the function of reducing vibration of the power distribution cabinet body is possessed, the problem that a traditional power distribution cabinet is not possessed with the shockproof function is solved, and damage to the interior of the power distribution cabinet body during swinging at a bumpy road is prevented.

The invention provides a vertical force measuring type bridge support and a force measuring method. The vertical force measuring type bridge support comprises an upper support, a seat board, a bottombasin, a displacement amplification device and a displacement sensor; and the upper part of the support bears force-displacement conversion. After the support bears a vertical force, the center of a lower seat board generates a downward displacement; through the displacement amplification device, the displacement is amplified and led out of the support; through a load test, a relation between thevertical load force of the support and the reading of a displacement sensor is calibrated to realize purposes of force-displacement conversion and an easily detached and changed displacement measuringelement.

The invention provides a linear driving walking robot leg structure which comprises a leg stretching and retracting mechanism, a parallel drive mechanism and a linear drive mechanism. The linear drive mechanism is connected with the parallel drive mechanism in a driving manner and the parallel drive mechanism is connected with the leg stretching and retracting mechanism in a driving manner. The invention further provides a parallel four-footed walking robot with the linear driving walking robot leg structure and has the beneficial effects that the mass of legs is low, rotational inertia is small, and electronic elements such as a driver and a sensor can be conveniently protected. The purposes of protection and maneuverability of the robot walking under the operation conditions of complex terrain and the severe environment are achieved.

The invention provides a folding portable electric bicycle provided with a telescopic steering handlebar. The folding portable electric bicycle comprises the telescopic steering handlebar, a front fork rod, a front frame, a middle beam, a rear fork piece, a saddle, a front wheel, a rear wheel and an electric driving system. The telescopic steering handlebar is connected with the front fork rod and the front frame and composed of a left handlebar body, a right handlebar body, an upper locking piece, a lower locking piece and a handle. The front frame is composed of a rotating component and a front connecting piece. The middle beam is formed by connecting a beam pipe, a front internal brake shoe, a front slotted piece, a rear slotted piece, a rear internal brake shoe, two pedal pieces and two traveling wheels. The rear fork piece is formed by connecting a left fork piece, a right fork piece, a suspension supporting piece and a reinforcing rod. The saddle is formed by connecting a saddle pipe, a locking and connecting piece, a connecting rod, a saddle body and a folding and positioning hook. The front wheel is mounted on a front axle. The rear wheel is mounted at the rear ends of the left fork piece and the right fork piece. The electric driving system comprises a motor, a battery, a controller and a control switch. The motor is arranged on the rear wheel. The battery and the controller are both arranged in the beam pipe of the middle beam.

The invention discloses an X-ray perspective medical flat car, which comprises a bed frame, wherein four supporting legs are arranged at the bottom of the bed frame; a universal wheel is arranged at the bottom end of each supporting leg; a bed board on the bed frame is made from a carbon fiber reinforced epoxy resin composite material; guardrails are arranged at two sides of the bed frame; flat plates, which are made from carbon fiber reinforced epoxy resin composite materials, are arranged on the guardrails; the parts, in correspondence to two ends of the guardrails, of the bed frame are provided with three-stage fixing mechanisms; and each universal wheel comprises a mounting top plate, a support frame with the upper side in rotary connection to the mounting top plate, a transmission bracket with the middle in rotary connection to the lower side of the support frame, a roller main body which is in rotary connection to one end of the transmission bracket as well as a brake device and a shake-preventing device which are arranged on the roller main body. The X-ray perspective medical flat car provided by the invention is specifically designed for patients who are to accept shooting; and the X-ray perspective medical flat car is relatively low in cost, good in perspectivity, clear in imaging and capable of meeting requirement of an X perspective instrument on non-barrier shooting of the patients.

A stretchable handle-rotatable portable electric vehicle comprises a battery box, a front fork, a stretchable rotatable handle, a front frame, a middle frame, a rear frame, a saddle, a front wheel, a rear wheel and an electric drive system, wherein the battery box is connected to the stretchable rotatable handle, the front frame and the front fork; the stretchable rotatable handle is composed of a left handle, a right handle, an upper locking part, a lower locking part and a pull handle; the front frame is composed of a rotation part and a front beam; the rotation part is composed of a drum base and a rotary component; the middle frame comprises a double-beam tube, a first dual-tube sleeve, a rear tube sleeve, two pedal parts, a folding plate, a first locking hook part, a dragging wheel, two shock-avoidance polyurethane blocks and a rear frame hook; the rear frame is composed of a left rear fork tube, a right rear fork tube, a second dual-tube sleeve and a foot support; the saddle is composed of a saddle tube, a saddle folding part, a second locking hook part, a saddle rod and a saddle seat, and the saddle folding part is composed of a dual-hole connecting part, a connecting rod and a U-shaped plug; the front wheel is installed on the front fork; the rear wheel is installed on the rear frame; and a motor is installed on the front wheel.

The invention discloses a squeezing and twisting combined-type elastic coupler, which comprises an input disc, an output disc, a squeezing rubber block and a twisting transmission assembly; the input disc is provided with an arc groove extending along the circumferential direction, the squeezing rubber block is arranged inside the arc groove, and the output disc is provided with a projection which stretches into the arc groove and can move along the arc groove; and the twisting transmission assembly comprises a twisting rubber sleeve, a first transmission sheet and a second transmission sheet, and two ends of the twisting rubber sleeve are respectively and fixedly connected with the first transmission sheet and the second transmission sheet. The power is transferred from the input disc to the output disc through the twisting transmission assembly and the squeezing rubber block, so that the squeezing and twisting combined-type elastic coupler can compensate the angular displacement error of a transmission shaft system because of the twisting deformation of the twisting rubber sleeve; and meanwhile, since both the twisting rubber sleeve and the squeezing rubber block have the buffering shock absorption function, the squeezing and twisting combined-type elastic coupler has advantages of low transmission noise, small vibration, long service life and the like.

The invention provides a portable tricycle provided with a telescopic steering handlebar. The portable tricycle provided with the telescopic steering handlebar comprises the telescopic steering handlebar, a front fork piece, a front frame, a middle frame, a left rear fork, a right rear fork, a saddle, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The telescopic steering handlebar is connected with the front fork piece and the front frame. The front fork piece is composed of a five-way pipe component, a square pipe, a square column and a front axle. The front wheel is connected to the front axle. The telescopic steering handlebar is composed of a left handlebar body, a right handlebar body, an upper lock piece, a lower lock piece and a handle. The front frame is composed of a rotating piece and a front beam. The middle frame comprises a double-beam pipe, a first double-pipe sleeve, a rear pipe sleeve, two rear blank caps, a first latch hook piece, a second latch hook piece, a left gasket block, a right gasket block and a drag wheel. The left rear fork is connected with the left rear wheel, and the right rear fork is connected with the right rear wheel. The saddle is composed of a saddle pipe, a saddle folding piece, the second latch hook piece, a saddle rod and a saddle body. The driving mechanism comprises a center shaft, two cranks, a crankset, two pedals, a flywheel and a chain and is connected to the five-way pipe component and the front wheel.

The invention provides a buffering connecting nut and a nut body(1) is embedded and arranged in an inner hole on one end of a buffering bush(2) in an integrated way; the other end of the buffering bush(2) is provided with a boss(21) which is along the radial direction and outward; the outside wall of the buffering bush(2) is provided with a ring shaped salience(22), specially, the boss(21) on the end of the buffering bush(2) is a disc cingulum. The adoption of the invention can conveniently and quickly connect two parts with common screws and is not limited by assembly space. The connecting part is provided with buffering and damping function so that the connecting reliability can be improved.

The invention provides a linearly-driven walking robot leg configuration which comprises leg stretching mechanisms, parallel-connected driving mechanisms and linear driving mechanisms. The linear driving mechanisms are connected with the parallel-connected driving mechanisms in a driving mode, and the parallel-connected driving mechanisms are connected with the leg stretching mechanisms in a driving mode. Meanwhile, the invention provides a parallel-connected six-legged walking robot with the linearly-driven walking robot leg configuration. The linearly-driven walking robot leg configuration and the parallel-connected six-legged walking robot have the advantages of being low in leg mass, small in rotation inertia, convenient to protect and uniform in driver specification. The linearly-driven walking robot leg configuration and the parallel-connected six-legged walking robot with the linearly-driven walking robot leg configuration achieve the purposes of protection of the robot walking under working conditions of complex terrain and severe environments, maneuverability and the overload work.

The invention discloses a filter membrane clamping device with self-locking and damping functions. The filter membrane clamping device comprises a fixed seat and an air inlet seat, a suction nozzle isconnected at the lower end of the fixed seat, a lower sealing ring is arranged on the upper surface of the fixed seat, a buffer groove is formed in the upper surface of the fixed seat, the inner bottom surface of the buffer groove is connected with a limit seat through a fourth compression spring, an upper sealing ring is arranged on the lower surface of the air inlet seat, a filter membrane is mounted between the upper sealing ring and the lower sealing ring, and mounting blocks, bearings and adjusting blocks are connected on the left side and the right side of the fixed seat and sequentially distributed on the left side and the right side of the fixed seat from bottom to top. The filter membrane clamping device has self-locking and damping functions, the speed of the upper sealing ringcan approach to zero when the upper sealing contacts with the filter membrane, so that vibration can be furthest reduced when the clamping device replaces the filter membrane, and air quality and pollution sources of pollution gas are accurately evaluated.

The invention provides a swivel bridge with a vibration reducing and isolating function. Pile foundations, piers and a bridge body are included. An upper bearing platform and a lower bearing platformare arranged between each pile foundation and the corresponding pier, wherein the center of the upper bearing platform and the center of the lower bearing platform are connected through a spherical hinge, the part between the upper bearing platform and the lower bearing platform is provided with a plurality of vibration reducing structure pieces, the multiple vibration reducing structure pieces are located on the outer side of the spherical hinge and arranged at equal intervals in the circumferential direction of the spherical hinge, a plurality of supporting legs are arranged at the bottom ofthe upper bearing platform in the circumferential direction of the upper bearing platform, and the bottoms of the supporting legs are detachably connected with the lower bearing platform through rubber vibration isolating supports. According to the swivel bridge, traditional sealing compound concrete construction is eliminated, the rubber vibration isolating supports are additionally arranged below traditional swivel bridge supporting legs, equivalently, the vibration isolating layers are formed between the bridge structure and the lower bearing platforms, and when the great earthquake happens, a large amount of earthquake energy can be offset through the rubber vibration isolating supports, meanwhile, the vibration reducing structure pieces are additionally arranged between the upper bearing platforms and the lower bearing platforms, accordingly, a large amount of earthquake energy entering the structure is consumed, accordingly, earthquake response of the whole bridge structure is greatly reduced, and the shock resistance of the structure is greatly improved.

The invention discloses a badminton racket carbon fiber handle. The handle comprises a taper front sleeve, a handle body and a rear sleeve of a carbon fiber integrated structure, and the carbon fiberhandle further comprises a carbon fiber integrated straight hole structure arranged in the center of the taper front sleeve, the handle body and the rear sleeve; the cross section of the handle body is of a hexagonal structure, and the rear sleeve is provided with a weight adjustable device. The taper front sleeve, the handle body and the rear sleeve of the carbon fiber integrated structure have the advantages of being low in weight and high in strength, and the connecting strength and connecting precision of the carbon fiber handle and a middle rod are guaranteed; the front sleeve and the handle body are internally provided with elastic shock absorption materials, the shock absorption function is achieved, arms of athletes are not prone to ache when the athletes play badminton for a longtime, and use comfort is improved; by means of reinforcing ribs between the integrated straight hole structure and the handle body, the whole strength is guaranteed, the use strength of the carbon fiber handle connected with the middle rod is guaranteed, and it is ensured that the handle is durable and not likely to break off or bend.

The invention relates to a waterproof and moisture permeable cloth with a three-dimensional structure, a production method and a wall structure. The waterproof and moisture permeable cloth, the production method and the wall structure can be applied to wall construction and wall buildings, meanwhile, a protection material of wall construction and the wall structure and a manufacturing technology process and method of the protection material are included. The waterproof and moisture permeable cloth with the three-dimensional structure comprises a waterproof and moisture permeable cloth body, the waterproof and moisture permeable cloth body comprises a first non-woven cloth layer, a waterproof and moisture permeable functional layer and a second non-woven cloth layer, and elastic bulges arearranged outside the waterproof and moisture permeable cloth in an array mode; and construction is more convenient, and the labor cost and material cost are reduced.