47results about How to "Realize cushioning and shock absorption" patented technology

The invention discloses a high-strength multi-layer switch cabinet which comprises a cabinet body and a limiting assembly. Guide rods are symmetrically arranged on the two sides of the cabinet body, movable blocks are movably connected to the guide rods in a sleeving mode, and a layer plate is arranged between the corresponding movable blocks on the two sides. The limiting assembly comprises mounting grooves, a guide groove, a limiting rod, a limiting plate and a baffle. The number of the mounting grooves is two. Two mounting grooves are symmetrically formed in the two ends of the movable block. The guide groove penetrates through the upper and lower surfaces of the mounting groove. One end of the limiting rod penetrates through the side surface of the mounting groove and extends out of the mounting groove. The limiting plate is arranged at one end, outside the mounting groove, of the limiting rod. The baffle is arranged at the end, located in the mounting groove, of the limiting rod.The upper end and the lower end of the baffle are in sliding fit with side faces of the upper side and the lower side of the guide groove correspondingly. A control assembly is arranged on the limiting assembly. According to the high-strength multi-layer switch cabinet, flexible adjustment of the distance between the layers can be achieved according to needs, the strength and the shock resistanceof the cabinet body are improved, and the high-strength multi-layer switch cabinet is high in practicability.

The invention discloses a four-wheel independent suspension system of power-driven wheelchairs. The four-wheel independent suspension system comprises a frame, two front wheels and two back wheels. Each of the front wheels and each of the back wheels are hinged on each of front connecting rods and back connecting rods respectively, a cross rod extending in vehicle width direction is arranged on the frame, adapter sleeves in box section structure are arranged at end portion of the front connecting rods and the back connecting rods, and shock absorbers are sleeved in the adapter sleeves. Each of the shock absorbers comprises a rectangular outer tube and a rectangular inner tube, the inner tube is arranged in the outer tube and can rotate 45 degrees opposite to the outer tube, seamed edge of the inner tube is opposite to the tube wall of the outer tube, and an elastic rubber mat is arranged between the seamed edge of the outer tube and the tube wall of the inner tube; inner tubes of the chock absorbers are sleeved on the cross rod, the front wheels and the back wheels are respectively and independently suspended on the frame via the adapter sleeves and the shock absorbers. The four-wheel independent suspension system of the power-driven wheelchairs is good in shock absorbing effect, comprehensive in shock absorbing direction and is beneficial to the miniaturization and compactness of the power-driven wheelchairs.

The invention discloses a near field adaptive focusing antenna applied to an RFID. The antenna comprises an antenna casing body, an antenna circuit module and a base. A mounting board is arranged on the base. The antenna circuit module is connected with the mounting board through a buffer mechanism. The base abuts against the port of the antenna casing body and is connected with the antenna casingbody through four connecting mechanisms. Four mounting blocks are arranged on the base. A prompting patch is arranged on the upper end face of the antenna casing body. The antenna circuit module is provided with an external connector which is electrically connected. The external connector penetrates the antenna casing body and is movably connected therewith. The buffer mechanism comprises four T-shaped rods fixed on the mounting board. The connecting plate is arranged on the upper side of the mounting board. Four T-shaped rods all run through the connecting plate and are slidably connected therewith. According to the invention, the structure is reasonable, facilitates installation and disassembly of the casing body, and is convenient for a worker to maintain the structure; and buffer protection is provided for the antenna circuit module to improve the service life thereof.

The invention belongs to the field of melt-blown, hot air and spunlace non-woven materials, and relates to preparation of superfine fibers, in particular to a melt-blown medical protective material with a cattail vein structure as well as a preparation method and application of the melt-blown medical protective material. The melt-blown medical protective material is of a three-layer fiber structure, the surface layer and the bottom layer are hydrophilic degradable directionally-arranged fiber layers, and the middle layer is a fluffy degradable cellulose fiber layer; the preparation method comprises the following steps: preparing the hydrophilic modified polymer; preparing and netting a directionally arranged fiber layer; drafting and forming the directionally arranged fiber layer; preparing a fluffy degradable cellulose fiber layer; a spunlace reinforcing procedure of the three-layer composite material; finally, the non-woven composite material which is high in longitudinal strength and capable of achieving horizontal directional diffusion of liquid is formed. The environment-friendly degradable raw materials are adopted, the environment-friendly preparation method is also adopted, and the material can be widely applied to the fields of medical protection, sound insulation and noise reduction materials, buffering and damping materials, wiping materials and the like.

The invention discloses a portable platform mechanism used for industrial digital printing of shoes. A first sliding groove and a second sliding groove are formed in a base. A first sliding wheel is arranged in the first sliding groove. A second sliding wheel is arranged in the second sliding groove. A first sliding plate is mounted on the first sliding wheel. A limiting mechanism used for limiting a shoe mold is mounted on the first sliding plate through a hinge. A first limiting plate is mounted on one side of the first sliding plate. A second piston is mounted on the first limiting plate. Asecond piston shaft is mounted on the second piston. A second limiting plate is mounted on the second piston shaft. A first buffer plate is mounted on the second limiting plate. The second limiting plate is mounted on the second sliding wheel. A third piston is mounted on the second limiting plate. A third piston shaft is mounted on the third piston. A third limiting plate is mounted on the thirdpiston shaft. A second buffer plate is mounted on the third limiting plate. By adoption of the portable platform mechanism, the shoe printing quality and efficiency can be effectively improved.

The invention discloses a four-wheel independent suspension system of power-driven wheelchairs. The four-wheel independent suspension system comprises a frame, two front wheels and two back wheels. Each of the front wheels and each of the back wheels are hinged on each of front connecting rods and back connecting rods respectively, a cross rod extending in vehicle width direction is arranged on the frame, adapter sleeves in box section structure are arranged at end portion of the front connecting rods and the back connecting rods, and shock absorbers are sleeved in the adapter sleeves. Each of the shock absorbers comprises a rectangular outer tube and a rectangular inner tube, the inner tube is arranged in the outer tube and can rotate 45 degrees opposite to the outer tube, seamed edge of the inner tube is opposite to the tube wall of the outer tube, and an elastic rubber mat is arranged between the seamed edge of the outer tube and the tube wall of the inner tube; inner tubes of the chock absorbers are sleeved on the cross rod, the front wheels and the back wheels are respectively and independently suspended on the frame via the adapter sleeves and the shock absorbers. The four-wheel independent suspension system of the power-driven wheelchairs is good in shock absorbing effect, comprehensive in shock absorbing direction and is beneficial to the miniaturization and compactness of the power-driven wheelchairs.

The invention discloses a household type air conditioner which is easy to clean, which comprises a casing, the outer bottom of which is equipped with support feet, the casing adopts a barrel-shaped structure placed horizontally, the casing adopts a hollow structure, and A drainpipe is installed at the bottom, and a valve is installed on the drainpipe. The inner space of the shell is provided with a movable cylinder. The movable cylinder adopts a semi-open barrel structure, and a driving movable cylinder is installed on the shell. A drive mechanism for axial rotation of the body. In the present invention, through the movable cylinder and the net barrel, due to the continuous rotation of the movable cylinder, the bristles arranged on the inner side of the movable cylinder can continuously brush off the dust on the net barrel, and rinse with defrosting water, so as to play a role in cleaning. effect.

The invention provides a multi-purpose installation device based on electrical automation equipment, relates to the technical field of electrical installation devices, and solves the problem that the cable finishing structure cannot realize the anti-drag protection of the cable and realize the drag protection when the cable is not damaged. ; Can not realize the automatic limit of the lock nut and the automatic alignment of the threaded hole; can not realize the problem of shock absorption function. A multipurpose installation device based on electrical automation equipment, comprising a main body seat; the main body seat is composed of two rectangular rods, and the two main body rods are welded on the main body seat. Because there are ten card slots in a rectangular array on the locking rod, and the card slots are round groove-shaped structures; the card slots are edged, and the slot depth is equal to 70% of the cable diameter When the carding board is in contact with the cable, it can prevent damage to the cable.

The invention provides a water surface aircraft model landing buffer damping device and a water surface aircraft model. The water surface aircraft model landing buffer damping device comprises a sliding plate assembly and a locking release mechanism. The locking release mechanism comprises an ejector rod, a first elastic damping part, a second elastic damping part, a clamping end part and a clamping pin assembly, wherein the first elastic damping part is arranged on the ejector rod in a sleeving manner; the second elastic damping part is arranged in a groove of the ejector rod; and the clamping pin assembly is used for being matched with the clamping end part to realize buffering and damping through the first elastic damping part and the second elastic damping part. By applying the technical scheme, the technical problem that in the prior art, the buffering and damping of an aircraft model cannot be effectively realized only by means of the buffering sliding plate is solved.

The invention provides a chemical storage device with a damping function based on chemical production, relates to the technical field of storage devices, and solves the problems that most of buffer structures in a single-position non-matching state are poor in buffer effect, and mutual cooperation of multiple buffer structures cannot be achieved and the buffering effect of the buffer structures cannot be enhanced through structural improvement. The chemical storage device with the damping function based on chemical production comprises a base. A buffering structure is installed on the base, a storage barrel is installed on the buffering structure, and a damping structure is installed on the base. A shifting block B is welded on the bottom end surface of the storage barrel, and the head end of the shifting block B is of a spherical structure; and the head end of the shifting block B makes contact with the head ends of two stress blocks B, the head ends of the two stress blocks B are each of an inclined structure, the shifting block B and the stress blocks B jointly form an extrusion structure of an elastic piece B, so that the buffering effect of the storage barrel can be further improved.

The invention discloses an independent suspension damping assembly for front wheels of a four-wheel scooter. The independent suspension damping assembly for the front wheels of the four-wheel scooter comprises a frame. The frame is provided with the front wheels; the frame is provided with adapter sleeves being of a tubular structure at both sides of a scooter width direction; dampers are respectively sheathed with the interiors of the adapter sleeves; each damper comprises an outer tube and an inner tube which are of a rectangular structure; each inner tube is arranged in the corresponding outer tube, and rotates for 45 degrees relative to the corresponding outer tube to enable the edge of the inner tube to be opposite to the wall of the corresponding outer tube; an elastic rubber mat is arranged between the edge of each outer tube and the wall of the corresponding inner tube; both ends of the inner tube of each damper are fixedly connected with suspension arms; the cantilever ends of the two suspension arms are connected by a revolving shaft; the front wheels are arranged on connecting arms of the revolving shaft; second connecting arms upwards extend on the revolving shaft towards a height direction; the second connecting arms are hinged to third connecting arms extending along the scooter width direction; the third connecting arms are hinged to the frame; and the front wheels are independently suspended on the frame by the dampers and the suspension arms. The independent suspension damping assembly for the front wheels of the four-wheel scooter has the characteristics that the damping direction is comprehensive, a damping effect is good, and the like.

The invention discloses a lateral stability reinforcement device based on a wheel hub motor and a semi-trailer. The technical solution is: a stability seat is included, and a drive arm and a support arm are rotatably connected to both sides of the stability seat, and the drive arm and the support arm are respectively about the stability The seat is symmetrical; the drive arm and the support arm are connected through a support frame, a transmission mechanism is installed on one side of the support frame, and a telescopic rod is connected between the transmission mechanism and the stability seat. The invention solves the problem that the prior art is inconvenient to support the semi-trailer of the hub motor laterally stably and reliably, buffers and absorbs the transverse mechanism of the hub motor semi-trailer, and is not convenient for the reliable connection of the reinforcing device structure, and realizes the problem of the semi-trailer of the hub motor The laterally stable and reliable support reduces the generation of resonance during vehicle driving and improves the firmness and safety of the connecting parts.

The invention discloses an independent suspension shock absorbing structure for wheels of a scooter. The independent suspension shock absorbing structure comprises a frame. Front wheels and rear wheels are respectively installed at the front end and the rear end of the frame. A cross bar extends along the scooter width direction from the rear end of the frame. The two ends of cross bar are connected with shock absorbers. Each shock absorber comprises a rectangular outer pipe and a rectangular inner pipe. Each inner pipe is arranged in each corresponding outer pipe. Each inner pipe is arranged at an angle of 45 degrees relative to the corresponding outer pipe to enable the edge of the inner pipe to face to the wall of the outer pipe. An elastic rubber pad is arranged between the edge of each outer pipe and the wall of each inner pipe. The cross bar is a rectangular bar and is inserted into the inner pipes. A connecting sleeve is sheathed on each outer pipe. A connecting bar extends rearwards from each connecting sleeve. The rear wheels are connected onto the connecting bars. The rear wheels are independently suspended on the frame through the connecting sleeves and the shock absorbers to enable each rear wheel to be independently suspended on the frame. A spring assembly which is arranged between a seat and the frame in the prior art is abandoned and the shock absorbing effect is remarkable.