48results about How to "Defuse the impact" patented technology

The invention provides a buffering holder. The buffering holder comprises a fixed platform and a fixing rod which is placed under the fixed platform and coaxially and fixedly connected with the fixed platform; an elastic element is arranged to penetrate through the fixing rod; a supporting block is also connected to the fixing rod in a sliding manner; the fixed platform consists of a plurality of circular rings; the circular rings are connected with each other through a plurality of supporting rods; slide blocks are connected to the supporting rods in a sliding manner; sliding rods are hinged at the bottoms of the the slide blocks; one end, far away from the fixed platform, of the supporting block extends downwards to be provided with a plurality of brackets; placing platforms are connected to the brackets; and same locking mechanisms are symmetrically arranged on two sides of the placing platforms. According to the buffering holder, the damping function of the holder is achieved by using a simple mechanical structure, buffering and damping in a horizontal direction and a vertical direction can be achieved to realize high quality aerial photography, good image quality is realized, damage to a camera is reduced and stability is good.

The invention provides an overwater solar power station which comprises a base (10) and a solar cell panel (20) arranged on the base (10). Overflowing holes (11) penetrating through the base (10) are formed in the base (10), and the first ends of the overflowing holes (11) are communicated with the bottom face of the base (10). Through the technical scheme, the problem that an overwater solar power station in the prior art is poor in flow impact resisting performance is effectively solved.

The invention provides a high-protection-property safety helmet used for a construction site. The safety helmet includes a safety helmet body, the safety helmet body comprises an inner cap body and an outer cap body, a first buffer unit and a connecting component are arranged between the inner cap body and the outer cap body, the inner cap body includes an inner top and an inner ring part at thelower end of the inner top, the lower edge of the inner ring part is provided with a second buffer unit facing the inside, and the outer cap body includes an outer top and an outer ring part at the lower end of the outer top; a first connection transition part between the outer top and the outer ring part and a second connection transition part between the inner top and the inner ring part are arranged correspondingly; the lower edge of the outer wall of the outer ring part is provided with a flexible outer edge. The safety helmet is reasonable in structural design, through the combined actionof the first buffer unit, the connecting component and the second buffer unit, excellent buffering and shock absorption effects are achieved, besides, when the safety helmet suffers from penetratingimpact in the vertical direction, the impact can be effectively neutralized, and the safety helmet has excellent protection property.

The invention relates to the field of detection of underwater buildings, in particular to a device for detecting cracks of an underwater building. A lifting assembly is arranged on a fixed base fixedly connected on a ship body, a connecting column is fixedly connected on the bottom of a movable plate in transmission connection on the lifting assembly, and a mounting cavity is arranged on a rectangular base fixedly connected to the bottom end of the connecting column; a first motor is fixedly connected on the top inner wall of a ring-shaped slot formed in the top inner wall of the mounting cavity, a rotary disc is fixedly connected on the output shaft of the motor, an electric push rod is fixedly connected on the bottom of the rotary disc, a connecting plate is fixedly connected on the output shaft of the electric push rod, and a fixed plate is fixedly connected on the bottom of the connecting plate; and the bottom of the fixed plate extends to a position below the bottom of a rectangular base; detectors are fixedly connected at the two sides of the fixed plate; and an anti-impact assembly is arranged on the rectangular base. The device solves the problems that a conventional detector has a detection dead corner, is liable to have a detection leakage phenomenon, and is easily damaged as a result of impact of water flow.

The invention discloses an architectural engineering construction on-site protective shed which is composed of a basic structure and a force unloading structure. The basic mechanism is composed of a steel structure bracket and a fixed protective layer to form a supporting frame and the most basic head top protection measure; the force unloading structure comprises a first movable plate, a second movable plate and springs which connect the first movable plate and the second movable plate with the fixed protective layer, and thus an energy absorbing structure is formed; in addition, the force unloading structure further comprises long strip holes and sliding rods which are formed/arranged on the lower portions of the first movable plate and the second movable plate; and the stroke of a falling object is enlarged in collision through sliding of the sliding rods along the long strip holes, so that mutual interaction force in collision is reduced. The beneficial effects of the architectural engineering construction on-site protective shed can be known according to detail description of the scheme, the structure is simple, the design is reasonable, when the falling object in the high place falls down, the force unloading structure can dissolve the impact force of the falling object, and the situation that impact force of the falling object penetrates through the top protection is avoided.

The invention discloses a safe electronic cigarette with an impact-resistant function. The safe electronic cigarette comprises an electronic cigarette body, a battery and an atomizer, the right side of the battery is provided with an LED light, the left end of the atomizer is provided with a cigarette liquid chamber, the right end of the cigarette liquid chamber is provided with an annular sealing ring, the outer side of the cigarette liquid chamber is provided with a heating wire, the left end of the cigarette liquid chamber is connected to a cigarette holder, the left end of the cigarette holder is connected with a connecting structure, the left end of the connecting structure is connected with a smoking head, a damping layer is arranged on an outer shell of the electronic cigarette body, the outer surface of the damping layer of the battery is provided with a hollow elastic layer, and a skid resistant layer is arranged on the hollow elastic layer. The safe electronic cigarette with the impact resistant function is simple and reasonable in structural design, the electronic cigarette used for a long time may cause bacterium breeding on the cigarette holder, and therefore repeated use may affects body health of people, the smoking head can often be washed by disassembling, so that breeding of the bacteria can be is reduced, body health of users is benefited, and the electronic cigarette has high practicability.

The invention discloses a hand-push type mower. The mower comprises a mower body, a contraction air bag is arranged at the top of the inner wall of the mower body and located between the top of the surface of a sliding push plate and the two corresponding sides of the inner wall of the mower body, an air flow channel is formed at the position, close to the top, in the mower body, and one end of the air flow channel communicates with the end of the contraction air bag; and a carding device is fixed to the bottom of the sliding push plate through a connecting rod, a cutting device is arranged at the side, away from the carding device, of the mower body, and the end, away from the contraction air bag, of the air flow channel is connected with the top end of the cutting device in a matched manner through a rotary connector. The invention relates to the technical field of electric tools. According to the hand-push type mower, the purposes of preventing hard objects and adhesion are achieved, the hard objects can be cleaned in time, rigid collision on a cutter head is avoided, safety and reliability are achieved, meanwhile, moist chippings or grass leaves are prevented from adhering to a cutting edge, sharpness of a cutter is guaranteed, cutting is rapid and thorough, and the working efficiency and the using performance are improved.

The invention provides an electric automobile battery structure which is applied to the technical field of electric automobile parts. A battery body (3) of the electric automobile battery structure comprises multiple sets of battery components (13), wherein the bottom of each battery component (13) abuts against a case bottom (23) of a battery case (1), and a cushioning spring (14) is clamped between every two adjacent battery components (13); and a cushioning spring (14) is clamped between the battery component (13) close to a case front end face (4) of the battery case (1) and the case frontend face (4), and a cushioning spring (14) is clamped between the battery component (13) close to a case rear end face (11) of the battery case (1) and the case rear end face (11). The electric automobile battery structure is simple in structure, and reliable connection between the battery body and an automobile bottom plate is achieved; and meanwhile, it is guaranteed that the battery body can be limited to shake within a certain range in the automobile driving process, destruction of impact force to the battery is avoided, and the service life of the battery is prolonged.

The invention provides a brushless permanent magnet direct-current motor. The brushless permanent magnet direct-current motor comprises a cylindrical motor body and a protection mechanism, wherein the protection mechanism is arranged on the outer side of the body. According to the invention, longitudinal impact force is converted into transverse thrust through arrangement of an anti-collision plate and a first buffer structure and cooperation of a longitudinal rod and a transverse rod, and meanwhile, in consideration of an underwater environment, the transverse rod pushes to enable a drainage hole to drain water, and the water is used for buffering impact force to form a first-layer collision avoidance; meanwhile, a second buffer structure is arranged in the middle of a frame, buffer rods can convert longitudinal thrust into thrust of push rods so as to form second-layer collision avoidance; and thus, since the characteristics of the underwater environment are combined with collision avoidance buffer, impact force can be effectively decomposed, and the motor is protected.

The invention relates to a tertiary buffering device for mitigation of automobile collision. The tertiary buffering device comprises a rubber layer, an airbag layer and a spring layer and can be mounted at one part, easy to have a collision, of an automobile, such as an automobile head, an automobile tail and side positions of the automobile. The rubber layer, the airbag layer and the spring layerare arranged in sequence from right to left; the rubber layer is bonded with the airbag layer through sticky connection; the airbag layer is fixedly connected with the spring layer through a bolt; the spring layer is fixed at one part easy to have a collision, such as the automobile head, the automobile tail and an automobile door, through a bolt; two pressure limiting holes are formed in the airbag layer and controlled by a pressure limiting opening mechanism; and when the pressure in the airbag layer reaches a preset value, the pressure limiting mechanism is started so that the air in an airbag enters into the pressure limiting holes via air holes in the two sides of the pressure limiting mechanism and are exhausted via air exhaust holes in the two sides of the spring layer. According to the tertiary buffering device, the impact force generated in the automobile collision process can be effectively neutralized, the damage degree of the automobile can be reduced, the passenger safetycan be protected, the manufacturing cost is low, and the device is effective and practical.

The invention relates to the technical field of oil exploitation equipment, and particularly relates to an anti-stretching high-hardness oil pipe for an oil field. The anti-stretching high-hardness oil pipe comprises an oil pipe body and an oil pipe mounting device, wherein the oil pipe mounting device comprises a U-shaped base; a plurality of limiting sliding grooves are formed in the left end and the right end of the bottom wall of the U-shaped base at equal intervals; limiting sliding blocks are arranged in the limiting sliding grooves; first rotating pieces are arranged on the upper surfaces of the limiting sliding blocks; an arc-shaped oil pipe supporting plate is arranged above the U-shaped base; the oil pipe body comprises an outer protection pipe and an inner oil conveying pipe; the outer protection pipe is placed on the arc-shaped oil pipe supporting plate; and the outer protection pipe is fixedly arranged through an arc-shaped clamping strip. When the oil pipe body is impacted by the outside, the impact resistance of the oil pipe body is higher, so that deformation or damage caused by the fact that the oil pipe body is impacted by the outside is effectively avoided; and the oil pipe is convenient to operate, excellent in sealing effect and high in practicability when being connected.

The invention provides a support and safety protection device for water conservancy project construction. The support and safety protection device for water conservancy project construction comprisesa body, buffering plates, insertion rods, a moving piece, a limiting rod and baffles. The body is of a rectangular structure. The outer sides of the top end of the body are provided with an enclosure.The buffering plates are installed on the periphery of the body through jacking springs. The top ends of the insertion rods are fixedly connected with the corners of the bottom of the body. Each insertion rod comprises an auxiliary piece and a floating block. Each insertion rod is of a cylindrical structure, and the bottom of each insertion rod is of a conical structure. The buffering plates areused for being installed outside the body, so that when the support and safety protection device conducts support and safety protection, impact force of external waves can be buffered by the bufferingplates, and therefore the support and safety protection device can avoid the phenomenon that the support and safety protective device shakes or topples after bearing impact for a long time; and the wavy shape of the outer sides of the buffering plates can make contact with water flow when the water flow impacts the support and safety protection device, so that the impact force of the waves can beinitially buffered.

The invention provides a three-dimensional housing of an automobile trunk. The three-dimensional housing of the automobile trunk aims at providing materials and a structure for manufacturing of an outer transparent material layer and an outer transparent material extending layer, wherein the corrosion resistance, the impact resistance and the weather resistance are strong, the transparency is high, the thermal expansion rate is similar to steel, the machining cost is low, and the cold machining is easy. According to the technical scheme, organic plastic is utilized to manufacture an outer organic plastic layer; a three layer or five layer structure comprising an inner organic plastic layer, a middle organic plastic layer or/and a middle nontransparent material layer is utilized; organic plastic of the inner organic plastic layer and the middle organic plastic layer is organic glass; semitransparent or nontransparent materials of the middle nontransparent material layer are one or more than one type of fibers, fabrics, metal wires and metal pore plates.

The invention discloses a blender protective shed which is composed of a basic structure and a force unloading structure. The basic mechanism is composed of a steel structure bracket and a fixed protective layer to form a supporting frame and the most basic head top protection measure; the force unloading structure comprises a first movable plate, a second movable plate and springs which connect the first movable plate and the second movable plate with the fixed protective layer, and thus an energy absorbing structure is formed; in addition, the force unloading structure further comprises sliding nets arranged on the upper surfaces of the first movable plate and the second movable plate; and the stroke of a falling object is enlarged in the collision process through sliding of the sliding nets along the first movable plate and the second movable plate, so that mutual interaction force in collision is reduced, the falling object is hard to penetrate through protection, and damage to the structure is relatively reduced. The beneficial effects of the blender protective shed can be known according to detail description of the scheme, the structure is simple, the design is reasonable, when the falling object in the high place falls down, the force unloading structure can dissolve impact force of the falling object, and the situation that the impact force of the falling object penetrates through the top protection is avoided.

The present invention discloses a sprinkler device for fish goods on ships. The sprinkler device comprises a folding plate, a liquid storage tank, a motor, a screw rod, a screw nut, a bearing frame, support frames, two slide rails, a connecting rod, two slide blocks, a connecting plate and sprinkler nozzles; the connecting plate is provided with the two slide rails on the lower part; the slide rails are provided with the slide blocks; the left and right sides of the slide rails are respectively arranged on the support frames; the folding plate is hingedly arranged under the slide blocks; the other end of the folding plate is hingedly arranged under the support frame on the left side; and the folding plate is provided with a plurality of through-holes. The advantage of the sprinkler deviceis that liquid sprinkled from the sprinkler nozzles is not directly sprinkled on the fish.