43results about How to "Stable design structure" patented technology

The invention discloses a novel height mother and child bassinet capable of wholly moving load to wheels and aims at providing a safe and comfortable novel height mother and child bassinet which has a reliable stable performance, can replace import and improves the soft and hard technical safety, so that noses of infants are more than 90cm far away from the ground when the infants lie flatly and the infants can breathe healthy air; the novel starting point fixing height is improved and the height of a seat can be adjusted; a seat growing supporting leg can be independently used and the safe and comfortable novel height mother and child bassinet is composed of three braking systems. The novel height mother and child bassinet is characterized in that the loaded seat is anchored or fastened to a novel starting point fixing height position device; a seat height adjusting safety device is additionally arranged on a seat supporting body in the vertical direction; a seat direction adjusting button, an internally-arranged pedal direction adjusting button or a seat length adjusting button is arranged and is suitable for any double-axle and single-axle vehicle types, so that the utilization is wide; the novel height mother and child bassinet can be automatically parked at a static state; a horizontal handle and large wheels are arranged, so that the novel height mother and child bassinet is convenient to push to move, and is suitable for 0-6-year-old or preschool infants in front of dining tables, in dining rooms, on passenger foot-bridges and in supermarkets and can be converted into a shopping cart when the infants are school-aged, and furthermore, the energy conservation, environmental friendliness and resource recycling are realized.

The invention relates to the technical field of heat radiation, and particularly to a multilevel air-cooled heat radiation device. The multilevel air-cooled heat radiation device comprises fins arranged on cooling fins; the fins are in multilayer annular arrangement; annular cooling plates different in size are arranged above the fins; and the cooling plates are embedded sequentially from big to small and from outside to inside. The heat radiation device is compact in structure, can save space occupied by a heat radiation system, not only can prolong the service life of a heating body, but also further can make the life be safe and at ease.

The invention relates to a transmission for a motor vehicle with a switchable gear set, which is assigned to a first sub-transmission and a second sub-transmission, wherein the sub-transmissions each have an input shaft and a common output shaft, And the input shafts can be activated alternately via the powershift clutches, respectively. The transmission, which is advantageous in terms of construction and function, is realized in that one of the subtransmissions (B) is equipped with an auxiliary unit (VG) which causes a change in the gear ratio, which can be alternately driven by the third powershift clutch (K3 ). ) on.

The present invention provides an intelligent busway conversion mechanism, which relates to the technical field of bridges, and includes a pouring busbar, a side block and a housing. The pouring busbar is covered with a constraining frame, and at least one side plate is provided on both sides of the constraining frame. , a first spring is provided on one side of the side plate, the pouring bus bar is provided between the first springs, a pull rod is installed slidingly inside the top of the side plate, and a mounting rod is provided on the top of the pull rod, and the installation A telescopic rod is provided on one side of the rod, and a second spring is wound around the telescopic rod, and a top block is provided on one side of the telescopic rod, and the top block is connected with the side plate, and an adapter is provided at one end of the pull rod piece. The invention has reasonable structure and good application effect.

The invention discloses a cross beam type power assembly suspension device. The cross beam type power assembly suspension device comprises a front suspender and a rear suspender, wherein one end of the front suspender is fixedly connected with an engine shell, the other end of the front suspender is fixedly connected with frame longitudinal beams, two ends of the rear suspender are fixedly connected with the frame longitudinal beams, the middle part of the rear suspender is fixedly connected with the middle part of a gearbox shell side plate, the rear suspender comprises mushroom-shaped cushion assemblies, rear suspender brackets and an arc-shaped cross beam, two ends of the arc-shaped cross beam are respectively and fixedly connected with the top ends of two mushroom-shaped cushion assemblies, the middle parts of the mushroom-shaped cushion assemblies are fixedly connected with the frame longitudinal beams at the same side through the rear suspender brackets, transition connecting supports are arranged between the mushroom-shaped cushion assemblies and the arc-shaped cross beam, and the top parts of the mushroom-shaped cushion assemblies are fixedly connected with the middle part of the gearbox shell side plate through the transition connecting supports. Due to the design, the longitudinal span of a whole vehicle between the front suspender and the rear suspender is increased, the vibration isolation performance is good, and the assembling space is not occupied.

A birdcage type vehicle body skeleton structure comprises a front wall assembly, a rear wall assembly and a top cover assembly, wherein the two ends of the top cover assembly are connected with the upper ends of the front wall assembly and the rear wall assembly; the lower ends of the front wall assembly and the rear wall assembly are connected with a chassis assembly; the side part of the chassis assembly is connected with the top cover assembly through a side wall assembly; the top cover assembly comprises a plurality of parallel top cross beams; the side wall assembly comprises a plurality of parallel side wall vertical beams; two ends of the top cross beams are connected with tops of the side wall vertical beams, and the top cross beams and the side wall vertical beams form an integrated structure; a plurality of embedded beams are arranged on the side wall assembly and the rear wall assembly; and stiffening beams running through the periphery of a vehicle body are correspondingly arranged on the embedded beams. According to the design, the birdcage type vehicle body skeleton structure is firmer in connection and strong in impact resistance, and can disperse the impact force, reduces the deformation degree of the vehicle body and provides more survival space for passengers when being collided.

A system and method for compression test of filling flyash slurry in overburden rock isolated injection is suitable for use in the field of green mining projects. The system comprises a slurry compression device, a bleeding base, a bleeding collecting device and an ash taking base; the slurry compression device comprises a cylindrical grout bucket, a pressure piston is disposed in the grout bucket and comprises a pressure rod and a piston head, and the piston head is provided with a vent bolt; the bleeding base comprises a bottom seat, the top of the bottom seat recesses down, a screen plate with holes is arranged between a recess of the bottom seat and the grout bucket, a water guide channel is arranged below the recess of the bottom seat, the bottom of the water guide channel is connected with the bleeding collecting device, the bleeding collecting device comprises a drain valve, the drain valve is connected with a measuring tube through a water guide pipe, and an electronic scale is disposed below the measuring tube. The system is stable in design structure, reliable in strength, simple in structure and convenient for staff to operate and acquires test results at the premise of safety ensured.

The invention relates to a garage, and in particular relates to a garage capable of preventing occupied parking of other people. The garage is capable of effectively preventing the occupied parking of other people, has a good use effect, and does not influence the normal use. The garage comprises a support, first rotating wheels, a warning board, ropes, second rotating wheels, a baffle rod, sliding sleeves, etc., wherein a second rotating shaft, a first rotating shaft and sliding racks are symmetrically arranged at the left and right of the front side of the support from top to bottom in a sequence; the second rotating wheels are arranged on the second rotating shafts; the first rotating wheels are arranged on the first rotating shafts; the sliding sleeves on which the baffle rod is arranged are arranged on the sliding racks in a sliding manner; a third rotating shaft and a slide rail are arranged at the rear side of the support from top to bottom in a sequence. The garage is capable of effectively preventing the occupied parking of other people, has a good use effect, and does not influence the normal use; with the adoption of the garage, the occupied parking of other people can be effectively prevented.