61results about How to "Improve shock resistance and cushioning performance" patented technology

The invention discloses a self-resetting swing steel frame structure. The self-resetting swing steel frame structure comprises basic parts, steel columns, a column foot joint structure, a beam end joint structure and a middle beam, wherein the number of the basic parts and the number of the steel columns are respectively two; the steel columns are vertically arranged at the tops of the basic parts; the column foot joint structure comprises column foot high-strength anchor rods, a column foot disc-shaped spring and cantilever plates; the cantilever plates are fixed to the two sides, close to the bottoms, of the steel columns; the column foot high-strength anchor rods penetrate through the cantilever plates and are fixedly connected with the tops of the basic parts; the column foot disc-shaped spring is sleeved on the column foot high-strength anchor rod on one side, far away from the basic parts, of the cantilever plates; and the middle beams is transversely arranged and is fixed between the two steel columns. The steel frame has extremely high self-resetting performance and energy consumption capacity, and also has excellent ductility and fatigue resistance.

The invention discloses a dance body correcting training device and a use method, and belongs to the field of dance. The dance body correcting training device and the use method are characterized in that the dance body correcting training device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a support plate; two support rods are fixedly connected onto the top of the support plate; one opposite sides of the two support rods are provided with a backbend assembly; the front side and the back side of the backbend assembly are fixedly connected with positionlimiting blocks; and the left side of each of the two support rods is provided with concave openings arranged at equal intervals. The dance body correcting training device has the advantages that theheight of the backbend assembly can be regulated according to the required training intensity of trainees, so that the backbend training is more convenient, and the flexibility is high; the body correcting device can also be used for leg pressing training, hip training and body stretching training; the functions are complete; the adaptability is high; and the dance body correcting training can becomprehensively performed.

The invention discloses a full-covering style protection and buffer type electronic scale which comprises an upper scale body; the lower part of the upper scale body is connected with a middle scale body; the bottom of the middle scale body is supported by and connected with a base part; embedded parts are arranged around the base part; at least two lateral edges of a table body arranged on the upper scale body are provided with covering boards slantingly arranged towards the outside; an internally concaved cavity body is formed between the covering boards; the cavity body can be masked by the peripheral circle of the embedded parts; at least two groups of buffer devices are arranged between the upper scale body and the middle scale body; slantingly installed covering boards are arranged at the four lateral edges of the table of the scale; therefore, the scale of the invention has simple structure, convenient loading, effectively prevents impurities from entering a scale pit and enhances the tidiness of the apparatus; buffer components are arranged at the four corners of the bottom; the scale adopts a double-spring structure of external housing and internal embedding; the positive and the negative revolving directions design of the springs effectively enhance the anti-shocking and buffering effects of the apparatus; and the middle scale body is pad-arranged between the base and the upper scale body; and a weighing sensor under the middle scale body has well-balanced sensing and accurate and sensitive measuring.

A shock absorption shell structure for a motor belongs to power machinery in the field of mechanical physic. Cooling fins are arranged on a surface of a metal outer shell, a metal inner shell is arranged in the metal outer shell and is separated from the metal outer shell, the metal inner shell and the metal outer shell are connected and fixed by a metal support piece, a partition cavity between the metal inner shell and the metal outer shell is filled with a plurality of shock absorption rubber blocks which are in close contact with the metal inner shell and the metal outer shell, and gaps are formed among the shock absorption rubber blocks. The metal inner shell is arranged in the metal outer shell of an existing motor by the metal support piece so as to form the partition cavity between the metal inner shell and the metal outer shell, heat dissipation cannot be affected, and shock transfer is reduced; the plurality of shock absorption rubber blocks are arranged in the partition cavity, the shock of the motor is absorbed to the greatest extent, and the shock generated by working of the motor is prevented from transferring outwards; and a ceramic layer is arranged on an inner wall of the metal inner shell, small holes are formed in the ceramic layer, and noise and a part of shock which are generated by rotation of an internal rotor can be absorbed.

The invention discloses a split type valve with an anti-seismic function, and relates to the technical field of valves. The split type valve aims to solve the problem that the sealing performance is poor. The split type valve specifically comprises a first valve body, a second valve body and a conduction structure, wherein a first connecting plate is welded to the outer surface of the first valvebody, a second connecting plate is welded to the outer surface of the second valve body, and the inner wall of the first connecting plate and the inner wall of the second connecting plate are connected with the same group of locking bolts which are uniformly distributed in the circumferential direction through threads; and two bearing seats are fixed on the outer wall of the top of the first valvebody and the outer wall of the bottom of the second valve body through screws correspondingly. According to the split type valve, the first valve body and the second valve body are arranged, so thatdisassembly and maintenance can be facilitated, and replacement of parts is facilitated; a first valve core and a second valve core are arranged, so that the function of multi-closing control can be realized, and the reliability is improved; and through holes, four joints and four channels are arranged, so that the function of multi-channel control can be realized, and the practicability is improved.

The invention relates to a comprehensive abdominal muscle training device and belongs to indoor fitness equipment. A backup plate connected with a spring is arranged on one side of a sit-up plate, the backup plate is detachably arranged on support bars rotationally connected with two sides of the sit-up plate, the spring provides certain elastic force for the backup plate, a weak exerciser can be assisted in finishing exercise actions, and the load of the exerciser can be increased and the exercise efficiency can be improved by changing the compression state of the spring into the tension state and fixing the chest of the exerciser with the backup plate; a loading mechanism is arranged on the other side, legs or feet of the exerciser can stretch below a padding belt when the exerciser performs the crunch, a certain role in fixing the legs of the exerciser can be played, a connecting pin can be combined with different load bearing blocks as required to provide different degrees of extra loading force, and the exercise effect can be improved.

The invention discloses a multilayer wear-resisting yoga mat and belongs to the field of indoor fitness equipment. The multilayer wear-resisting yoga mat comprises a fiber cloth layer, wherein fiber burrs are densely distributed on the upper surface and the lower surface of the fiber cloth layer, a polyurethane foam board and a rubber base board are arranged on the upper surface and the lower surface of the fiber cloth layer respectively, the lower surface of the rubber base board is an arc surface with the edges recessing to the middle, and arc protrusions protruding out of the surface of the polyurethane foam board by 2 to 3mm are densely distributed on the upper surface of the polyurethane foam board. According to the multilayer wear-resisting yoga mat, an existing single-layer yoga mat is changed into a multilayer structure formed by the polyurethane foam board on an upper layer, the fiber cloth layer on a middle layer and the rubber base board on a lower layer; the arc protrusions are distributed on the surface of the polyurethane foam board on the upper layer, so that ventilation and heat dissipation between a user and the yoga mat is facilitated; the lower surface of the rubber base board on the lower layer is the arc concave surface with the edges recessing to the middle, so that the yoga mat can be more conveniently fixed to a smooth ground; the fiber burrs are densely distributed on the fiber cloth layer on the middle layer, so that the upper layer and the lower layer can be more tightly combined with the middle layer.

The invention provides a power lithium battery protective housing, and relates to the technical field of power lithium battery equipment. The protective housing comprises an aluminum box and a cover,a main electrode male plug and a main electrode female plug are arranged equally in the middle position of the cover, an auxiliary electrode male plug and an auxiliary electrode female plug are arranged equally in the middle position of the aluminum box, a space between the internal and external surfaces of the aluminum box serves as a plastic-aluminum film cavity, the aluminum box is uniformly provided with multiple radiating holes, and position where the plastic-aluminum film cavity makes contact with the back side of the aluminum box is provided with an inflation port, and the inflation port extends to the outer side of the aluminum box and fixed by a press ring. The main electrode male plug, main electrode female plug, auxiliary electrode male plug and auxiliary electrode female plug are arranged to meet requirements for different installation positions when lithium batteries are connected in series and expanded to form a lithium battery group, a plastic-aluminum housing is selected, the radiating holes are increased, the heat radiation capability of the lithium batteries can be improved, the plastic-aluminum material is low in weight and high in intensity and plasticity, and the protective housing of the plastic-aluminum material can improve the energy density of the power lithium battery.

The invention discloses a shockproof and anti-falling sound box in the technical field of shockproof and anti-falling sound boxes. The sound box comprises a sound box body, wherein corner guards are arranged at four corners of the outer side of the sound box body, an elastic device is arranged between the sound box body and the corner guards, a damping rubber pad is arranged on the inner wall of the sound box body, cushioning devices are arranged on the upper and lower sides of the inner wall of the damping rubber pad, each cushioning device comprises a fixing seat, a spring is arranged on oneside of the fixing seat away from the damping rubber pad, one end of the spring away from the fixing seat is connected with a moving plate, one side of the moving plate away from the spring is provided with a cushion pad, and a sound box placing frame is arranged on the side close to the cushion pad. According to the scheme of the invention, the corner guards are arranged on a shell of the soundbox, the phenomenon that the shell is broken and internal devices are damaged due to the accidental falling of the sound box can be avoided, and the cushioning devices are arranged on the inner side of the sound box, and thus the internal anti-shock cushioning effect of the sound box can be effectively improved by the cushioning devices.

The invention discloses an insulating and environment-protection power distribution box, and mainly relates to the field of the power distribution box. The insulating and environment-protection power distribution box comprises a movable power distribution box body; an insulating layer is arranged on the outer wall of the power distribution box body; the insulating material adopted by the insulating layer is prepared from the following raw materials in parts by weight: 38-45 parts of ABS resin, 22-26 parts of methyl-vinyl silicon rubber, 35-45 parts of reinforced fibers, 10-20 parts of maleic anhydride, 8-15 parts of polyvinyl butyral, 8-12 parts of cobalt naphtenate phenylethylene, 6-11 parts of cyclohexanone peroxide, 1-4 parts of polyester resin, 2-5 parts of silicon oxide, 1-4 parts of vulcanizing agent, 1-6 parts of defoaming agent, 3-7 parts of crosslinking agent, 2-6 parts of stabilizing agent and 1-3 parts of curing agent. The insulating and environment-protection power distribution box has the beneficial effects that the power distribution box is insulating and collision resistant, so that circuits and equipment can be well protected in severe and complex construction field, and constructions safety is improved.

The invention belongs to the technical field of carbon fiber materials, and specifically relates to a carbon fiber board and a production method thereof, including a base plate, the upper and lower surfaces of the base plate are coated with a glass fiber layer, the glass fiber layer is provided with a carbon fiber cloth, and the carbon fiber cloth A reinforcing plate is provided on the surface, and a number of supporting carbon fiber plates connected end to end and arranged in a zigzag shape are provided between the reinforcing plate and the carbon fiber cloth, and a filling layer is provided between the carbon fiber plates. The invention provides a carbon fiber plate with high strength and good toughness and a production method thereof.

The invention discloses a single-sided circuit antenna plate with shockproof legs in the technical field of antenna plates. A main cushion post comprises a lower fixed part, and the bottom of the lower fixed part is connected with a cushion pad; a cushion spring is arranged on the top of the lower fixed part; a cushion block is arranged between the top of an upper fixed part and the top of the inner cavity of a cushion loop bar; the top of the cushion loop bar is connected with the bottom center of the antenna plate; the left and right sides of the top of a base plate are connected with the antenna plate through cushion sleeves; the inner cavities of the cushion sleeves are used for cushioning stress through the spring and the loop bar, so that the pressure received by the left and right sides of the antenna plate can be cushioned; the main cushion post is arranged at the central position between the base plate and the antenna plate; the main cushion post is used for cushioning the pressure suffered by the antenna plate through the cushion spring and the cushion loop bar; and the cushion block is arranged at the joint of the top of the cushion spring and the inner cavity of the cushion loop bar, so that the performance of shockproof cushioning is increased.

The invention discloses a high-neatness belt conveyer head pulley upper sweeper. The high-neatness belt conveyer head pulley upper sweeper comprises a first fixed base, a fixing shaft and a second fixed base. One end of the fixing shaft penetrates through the first fixed base to be fixedly connected with one end of a supporting shaft through a connecting flange. A first fixing frame is fixed to the first fixed base, and the upper end of the first fixing frame is fixedly connected with one end of a first fastening screw. A second fixing frame is fixed to the second fixed base. The upper end of the second fixing frame is fixedly connected with one end of a second fastening screw. The other end of the first fastening screw and the other end of the second fastening screw are fixedly connected with one end of a rigid buffer spring. The other end of the rigid buffer spring is fixedly connected with a fixing block. A scraper fixing frame is arranged on the fixing shaft. The scraper fixing frame is fixedly connected with the fixing shaft through a fastening bolt, and a scraper is fixed to the scraper fixing frame. The high-neatness belt conveyer head pulley upper sweeper has the advantages that during work, anti-seismic and buffering effects are good, and installation and fixation are convenient and rapid.

Disclosed is a wear-resisting high-elastic pervious field lawn for an outdoor football field. The field lawn comprises three layers of structures which are mutually bonded into a whole. The three layers of structures are respectively an artificial grass on the top layer, an elastic composite rubber mat on the middle layer and an elastic ground mat on the bottom layer, wherein the artificial grass is provided with a plurality of breathable and permeable holes evenly, a plurality of concave cavities for breathing and perviousness are formed in the bottom of the elastic ground mat, and the elastic composite rubber mat is provided with a plurality of through pores at the positions corresponding to the concave cavities. The field lawn fulfills the functions of breathing and perviousness, so that water can be drained in time and the lawn is dried quickly in rainy days; and furthermore, the field lawn employs the elastic composite rubber mat, thereby having the characteristics of being wear-resisting, anti-corrosion, pervious and breathable, high-elastic and high-flexible.

A spline flywheel assembly for a dual-clutch automatic transmission, comprising a flexible flywheel disc and a spline flywheel connected to the flexible flywheel disc, the spline flywheel adopts a disc-shaped structure, and its outer ring is provided with a plurality of bosses in the circumferential direction , the boss is provided with a threaded hole, and the center of the spline flywheel disc is provided with a spline hole; the flexible flywheel disc includes a connecting plate, and the connecting plate is riveted with the flexible disc through rivets, and the outer part of the connecting plate The flange sleeve is provided with a ring gear, and the connecting plate and the flexible disk are provided with crankshaft flange connection holes. The flexible disc is connected to the dual-clutch automatic transmission through the spline flywheel, replacing the hydraulic torque converter for power transmission; under the premise of ensuring the use function, different sizes can be designed according to the structure and arrangement between the engine and the transmission The spline flywheel does not affect the overall layout of the transmission system in the body when it is equipped with different models.

The invention discloses a signal device for fire-fighting lifesaving. According to the technical scheme, the signal device is characterized in that the signal device comprises signal terminal equipment and a bottom plate used for installing the signal terminal equipment, two symmetrical driving wheels are fixedly installed on the lower surface of the bottom plate, and the two driving wheels are sleeved with two crawler belts; a mounting groove is formed in the upper surface of the bottom plate, a plurality of damping mechanisms are fixedly mounted in the mounting groove, a protection box is mounted at the upper ends of the damping mechanisms, a first moving mechanism and a second moving mechanism are fixedly mounted in the protection box, and the first moving mechanism and the second moving mechanism are the same in structure. A first servo motor is fixedly installed on the upper surface of the protection box, a crawler belt arranged on a driving wheel in a sleeving mode is beneficial to improving the walking capacity of the device on a muddy road surface and a road surface with a large slope, an arranged damping mechanism is beneficial to improving the overall anti-seismic buffering performance of the device, and the device is prevented from being damaged.

The invention discloses a precast concrete tubular column steel reinforced concrete beam joint structure and a construction method thereof. First insertion cylinders fixedly extend out of the two sides of a concrete tubular column; insertion cylinders are fixedly arranged in a steel reinforced concrete beam; connecting blocks in the first insertion cylinders at the two sides are fixedly connected through steel wire pull ropes; the side wall of the concrete tubular column is provided with a buffer groove allowing a second insertion cylinder to be movably inserted; the outer side of the second insertion cylinder is fixedly connected with an elastic block; the second insertion cylinder is rotatably connected with a first adhesion plate; and a second adhesion plate is fixedly connected in the buffer groove. In the use process, through cooperative arrangement of the second insertion cylinder, the elastic block and the buffer groove, the connection stability and the anti-seismic buffer capability are improved; and through cooperative arrangement of a hydraulic push plate, a trigger assembly and a piercing assembly, the first adhesion plate and the second adhesion plate are fixedly connected through gluewater, and the connection stability between the second insertion cylinder and the buffer groove is improved.

The invention discloses a grid type box soft steel damper applied to bridges and structural engineering. The grid type box soft steel damper comprises a lower connecting plate, a mounting bin is arranged in the middle of the top of the lower connecting plate, an outer sleeve bin is arranged at the edge of the top of the lower connecting plate, and an outer limiting ring is arranged at the top of the outer sleeve bin; and an inner sleeve bin is arranged on the inner side of the outer sleeve bin, and an upper connecting plate is arranged at the top of the inner sleeve bin. According to the gridtype box soft steel damper, through cooperative use of the upper connecting plate, fixing holes, the lower connecting plate, an energy absorption and shock absorption assembly and the mounting bin, when the distance between the upper connecting plate and the lower connecting plate is slightly changed, force borne by the bridges is transmitted to shock absorption springs through movable rods, and the force borne by the damper is buffered through the shock absorption springs, so that the stability of connection between bridge supporting columns and the bottom of a bridge deck is greatly guaranteed, the bridges are prevented from being damaged due to excessive stress, and the safe use of the whole bridges is guaranteed.

The invention provides a buffering device additionally arranged at the unloading position of a transferring point of a powerful belt conveying system, and belongs to the technical field of conveying. Comprising a buffer plate arranged above a rack, guide rails are arranged on the two sides of the rack, first sliding blocks are installed on the guide rails, a lifting mechanism is fixedly installed on the first sliding blocks, and two symmetrical spring buffer pieces are fixedly installed on the upper surface of the lifting mechanism; fixed blocks are fixedly mounted on the upper surfaces of the two spring buffer pieces; a rotating shaft is installed on one side of the fixing block, two symmetrical connecting blocks are fixedly installed on the rotating shaft, and the buffer plate is fixedly installed on the connecting blocks, so that the falling angle of goods is reduced, the impact force of the goods is effectively reduced, the buffer effect is achieved, and the service life of the multiple buffer sliding groove is prolonged; materials frequently replaced and maintenance investment are reduced, damage and abrasion to the surface of the strong belt are effectively reduced, and the service life is prolonged.

The invention discloses a frame body structure of a computer host, and belongs to the technical field of computer hosts. The frame body structure comprises a first mounting plate and a second mountingplate; the first mounting plate is spirally connected with a connecting bolt; a heightening pipe is further spirally connected to the connecting bolt; the first mounting plate is fixedly mounted on the inner bottom surface of the computer case in a suspended manner through a connecting bolt and a heightening pipe; the second mounting plate is arranged above the first mounting plate; a height adjusting mechanism is installed between the first installation plate and the second installation plate, an installation opening is further formed in the second installation plate, a first heat dissipation mechanism is connected into the installation opening, flexible protruding columns are fixedly connected to the four corners of the upper surface of the second installation plate, and a second heat dissipation mechanism is further connected to the second installation plate. The frame body structure effectively solves the problems that an existing computer host is simple in design structure and single in function, the interior of the computer host cannot be well protected, the heat dissipation structure is simple, and the heat dissipation effect is poor.

According to the technical scheme, the intelligent driving wire control chassis is characterized by comprising a chassis body, a stepped groove is formed in one side of the chassis body, a buffering mechanism is arranged on the stepped groove, a mounting frame is mounted on the buffering mechanism, and a plurality of wire bunching plates distributed at equal intervals are arranged on the mounting frame; a plurality of sliding rods are installed on the wire bunching plate in a sliding mode, a plurality of wire blocking plates are installed on the sliding rods, first springs are fixedly installed between the sliding rods and the wire bunching plate, and wire clamping blocks are arranged on the two sides of each wire blocking plate. Through the counter-acting force generated by the first spring fixed between the sliding rod and the wire bunching plate, the wire clamping block installed on the wire blocking plate can be conveniently driven to move downwards, the cable can be conveniently clamped and prevented from loosening, and the cable can be conveniently installed and detached and conveniently maintained by pushing the sliding rod.