33results about How to "Avoid force damage" patented technology

The invention discloses a resistance-adjustable shock absorber for an automobile, relates to the technical field of shock absorbers, and particularly relates to a resistance-adjustable shock absorberfor an automobile. The resistance-adjustable shock absorber comprises a resistance-adjustable shock absorber sleeve body, wherein a hollow sleeve rod is movably sleeved in an inner cavity of the resistance-adjustable shock absorber sleeve body, and a supporting plate is fixedly connected to the top of the hollow sleeve rod. According to the resistance-adjustable shock absorber for the automobile,through the cooperative use of a movable plate, auxiliary shock-absorbing springs and the supporting plate, auxiliary shock absorption is conducted through the auxiliary shock absorbing springs on thebasis that an original resistance-adjustable shock absorber for an automobile adapts to oil pressure shock absorption, the problem that the resistance-adjustable shock absorber for the automobile isdamaged due to stress under the condition of huge vibration is solved, the shock absorption effect of the resistance-adjustable shock absorber for the automobile can be improved at the same time, theplunger rod body is assisted in resetting, and the working quality of the resistance-adjustable shock absorber for the automobile is improved.

The invention provides a preparation device of a water-soluble organic carbon fertilizer, belonging to the field of stirring kettles. The preparation device comprises a kettle body and a kettle cover,wherein the kettle cover is mounted at the top end of the kettle body; a driving assembly is erected at the center of the top end of the kettle cover; a driving rod is arranged in the kettle body; the driving assembly is in transmission connection with the driving rod; self-adaptive wall scraping assemblies are connected to the upper and lower positions of the periphery of the driving rod; the self-adaptive wall scraping assemblies are connected to the surface of the driving rod in a horizontal symmetry manner; and each self-adaptive wall scraping assembly comprises stirring pipes, telescopicrods and self-adaptive scrapers, the stirring pipes are symmetrically connected to the driving rod, the stirring pipes are internally provided with circular cavities, the telescopic rods are insertedinto the stirring pipes, and one ends of the telescopic rods are located in the stirring pipes and connected with limiting blocks to scrape a mixture adhering to the inner wall of the kettle body, sothe problem that the available volume of the kettle body is reduced due to the fact that the space in the kettle body is occupied by the mixture and the problem that material proportioning errors arecaused by adhesion of the mixture are solved.

The invention discloses a spanner which comprises an upper spanner opening, a movable lower spanner opening and a spanner shell. The lower spanner opening is driven by a feeding mechanism to act to move linearly opposite to the upper spanner opening, the feeding mechanism comprises swinging teeth, a driven gear meshed with the front ends, of saw teeth of the swinging teeth, and a feeding gear coaxial with the driven gear and driving the lower spanner opening, and the feeding gear is meshed with a brake ratchet ensuring that the feeding gear rotates in one direction. The spanner is characterized in that a one-way bearing is fixedly arranged in the driven gear, the feeding mechanism further comprises a feeding trigger connected with the spanner shell in a rotating mode, the feeding trigger is provided with a pressing portion extending out of the spanner shell, and the swinging teeth and the feeding trigger are located on the front end portion in the spanner shell and rotate synchronously; the spanner further comprises a reset mechanism which comprises a reset trigger which drives the swinging teeth to be separated from the driven gear and enables the brake ratchet to be separated from the feeding gear.

The invention relates to the technical field of automobiles, and discloses an automobile rear bumper and an automobile. The automobile rear bumper comprises a bumper body installed at the tail of theautomobile, a spare wheel carrier, a shaft sleeve and a circular-truncated-cone-shaped rotating shaft; the rotating shaft is arranged at one end of the bumper body in a swinging mode, and the shaft sleeve is fixed at one end of the spare wheel carrier; the spare wheel carrier is arranged on the rotating shaft in a rotating and sleeving mode; and the other end of the spare wheel carrier is detachably connected with the bumper body. According to the automobile rear bumper and the automobile, the circular-truncated-cone-shaped rotating shaft is arranged, and the rotating shaft is arranged at oneend of the bumper body in a swinging mode; meanwhile, the shaft sleeve is arranged at one end of the spare wheel carrier, and the rotating shaft is sleeved with the shaft sleeve so that the lower endof the shaft sleeve can swing left and right around the upper end of the spare wheel carrier when the other end of the spare wheel carrier ascends or descends; free adjustment of the angle of the spare wheel carrier is achieved, damage to the shaft sleeve due to stress during adjustment is avoided, and structural reliability is guaranteed; and vertical precision is not required, production requirements are reduced, and popularization and application are easy.

The invention discloses a cage engineering ship and a ship-borne cage construction method. The cage engineering ship comprises a ship body, and a cage floating pipe framework construction device is mounted in a floating pipe framework construction launching area of a deck of the ship body. The cage floating pipe framework construction device is provided with a hot melting welder, a winch, four guide rollers, a first limiting column and a second limiting column at relatively fixed positions. A first steel wire rope and a second steel wire rope are wound sequentially through the winch, and buttwelding is completed by the hot melting welder, so that cage floating pipe framework construction is realized. By the cage engineering ship, raw materials can be transported to a cage mounting sea area, then cage floating pipe framework construction is completed on the ship, and launching is performed, so that problems of difficulty in searching of a site suitable for cage floating pipe frameworkconstruction and difficulty in launching in the prior art are solved. In addition, the automation degree of cage floating pipe framework construction is raised, manpower resources required for cage floating pipe framework construction are reduced, and cage floating pipe framework construction quality is guaranteed.

The invention belongs to the technical field of heat treatment and equipment, and relates to a heating device, in particular to a vertical wall-mounted non-water-tank solar water heater. According tothe vertical wall-mounted non-water-tank solar water heater, an outer shell of the vertical wall-mounted non-water-tank solar water heater is in a hollow cuboid with one opening surface. A buffering layer covers the outer shell. A toughened glass plate is located on the opening surface of the outer shell, and a cavity structure is formed. A glass cavity is of a whole glass structure, is located inthe cavity structure, and includes a vacuum cavity, a vacuum glass endothermic cavity, a heat conduction liquid cavity and a water storage cavity which are each of a cavity structure. The glass cavity further comprises a blue film coating sprayed and coated in the vacuum glass endothermic cavity. The vacuum glass endothermic cavity is adjacent to the toughened glass plate. A water inlet and a water outlet penetrate from the outer shell into the water storage cavity. By means of the vertical wall-mounted non-water-tank solar water heater, vertical installation can be achieved, the water storage capacity is high, an additional water tank is not needed, installation is more convenient and efficient, the glass structure is low in cost and easy to machine, the thermal efficiency is high, the service life is long, the inner part structure is stable, the water outlet quality is high, and low-level installation can be achieved.

The invention relates to a neodymium-iron-boron magnet preparation device which comprises a rack, a stock bin, material distribution devices, feeding devices, profiling devices, a stacking device, a powder recovery device and a control system. The stock bin is arranged at the upper end of the rack; the two material distribution devices are arranged on the left side and the right side of the rack respectively and comprise material weighing machines and material distributors correspondingly, wherein the material weighing machines are communicated with the stock bin, and the material distributorsare arranged at the lower ends of the material weighing machines; the number of the feeding devices is two, and the two feeding devices correspond to the two material distribution devices respectively; the number of die mechanisms is two; a transposition oil cylinder is arranged on the bottom side of the rack, and the transposition oil cylinder controls the die to conduct transposition operation;lower pressing blocks of the two die mechanisms are fixedly connected; and the distance between the two profiling devices meets the requirement that when any one profiling device is located at the profiling position, the other profiling device is located at the material filling position of one feeding device. The material distribution is uniform, the product consistency is high, and continuous production of products can be realized; and the invention relates to the technical field of neodymium-iron-boron magnet machining.

The invention discloses a multi-electrode soil moisture detector, and relates to the technical field of soil detection.The multi-electrode soil moisture detector comprises a multi-electrode soil moisture detector body, a display panel is arranged on the front face of the multi-electrode soil moisture detector body, and a detection rod is fixedly connected to the bottom of the multi-electrode soil moisture detector body; and a protection mechanism is arranged at the bottom of the detection rod, soil fastening mechanisms are arranged on the two sides of the multi-electrode soil moisture detector body, and the protection mechanism comprises a soil blocking through ring. The alloy probe is in contact with soil, then the soil is guided to the bottom of the soil blocking through ring through the arc-shaped block, the soil can be in contact with the outer wall of the detection rod after passing through the discontinuous through groove, and large gravel can be blocked through the discontinuous through groove; and the problem that the outer wall of the detection rod is damaged due to the fact that large gravel slides upwards relative to the detection rod is avoided, and the problem that the outer wall of the detection rod is abraded due to the large gravel in soil is solved.

The invention discloses a net cage floating pipe framework construction method. The net cage floating pipe framework construction method is implemented on the basis of a net cage floating pipe framework construction device, the net cage floating pipe framework construction device is provided with a hot melting machine, a winch, four guide rollers, a first limiting column and a second limiting column with relatively fixed positions; and the construction method comprises: coiling a first cable wire and a second cable wire by the winch in sequence, and accomplishing butt welding by using the hot melting machine to construct a net cage floating pipe framework. Therefore, by virtue of the net cage floating pipe framework construction method disclosed by the invention, the automation degree of net cage floating pipe framework construction is greatly improved, the manpower resources necessary for the net cage floating pipe framework construction are reduced, and the construction quality of the net cage floating pipe framework is improved.