47results about How to "Good elastic support" patented technology

A portable adaptive egg baker comprises an upper shell, a lower shell, an upper heating unit, a lower heating unit, an upper inner container, a lower inner container, an upper elastic support, a lower elastic support, a temperature measuring element and a power supply plate. The upper container and the lower inner container are closed to form a closed container, and one egg or a plurality of eggs can be accommodated in the closed container. The adaptive elastic supports can be compressed to different degrees according to the sizes of the different eggs, and accordingly elastic supporting and buffering effects can be realized for the eggs. The portable adaptive egg baker has the advantages that water can be omitted when the eggs are baked, the eggs can be directly heated, the egg baker is portable, and the water and energy are saved; the eggs which are heated can be supported by an elastic adaptive system, four sides of each egg are suspended, and accordingly the eggs can be evenly heated; the elastic supports are easy to disassemble and have multiple functions.

The invention belongs to the field of street lamps, the invention relates to a buffer-type safe anti-collision street lamp. The street lamp comprises a rod body and a protective shell, an annular damping plate is fixedly mounted at the upper end of the protective shell, the lower end of the rod body penetrates through the annular damping plate and extends into the protective shell, the side wallsof the two sides of the rod body are movably connected with the inner side wall of the protective shell through two pressing plates, the rod body and the protective shell are fixed through a pressurespring, a damping box is slidably connected to the inner bottom face of the protective shell, a lifting plate is slidably connected to the inner side wall of the damping box in a sealed mode, a vent hole is formed in the lifting plate, a flow limiting valve is arranged in the vent hole, the lower end of the rod body is fixedly connected with the lifting plate, and the lifting plate is fixedly connected with the inner bottom face of the damping box through a supporting spring. When a vehicle collides with the rod body, a good damping effect is achieved, the possibility that the rod body is bentdue to vehicle collision is greatly reduced, and further deterioration of traffic accidents is avoided.

The invention discloses a bridge pier VSR (vibration stress relief) method for a steel structural bridge and relates to the technical field of stress relief treatment of steel structure parts. A bridge pier of the steel structural bridge is a high-rigidity and heavy large structural part, and stress relief treatment is difficult to perform with existing thermal stress relief, natural stress relief, ultrasonic impact stress relief and VSR methods. According to the method, the bridge pier is supported by a support pad, multiple sets of VSR equipment are used, multiple vibration exciters are adjacently fixed on a lower frame beam of the bridge pier, multiple vibration testers are adjacently fixed on an upper frame beam of the bridge pier, then, multiple vibration exciters are controlled by use of multiple controllers, co-frequency sub-resonance vibration is performed on multiple resonance peaks of the bridge pier for several hours, the purpose of effectively relieving the residual stressis achieved, the average relief rate of the residual stress reaches 43%, the problem of difficulty in relieving the residual stress of the bridge pier is solved, and the method can be applied to steelstructural bridges.

The invention provides an air yarn covering machine, and belongs to the technical field of air yarn covering machines. The machine solves the problem that in the prior art, the discharging efficiencyis poor. The air yarn covering machine comprises a machine frame, a first discharging mechanism is arranged at the left side above the front face of the machine frame, the first discharging mechanismcomprises a first transmission shaft, a first motor, first supporting rods and first sleeve plates, the first motor is installed at the shaft end below the first transmission shaft, the first supporting rods are evenly arranged at the periphery of the first transmission shaft, the first sleeve plates are fixedly arranged at the inner walls of the first supporting rods, frosted cushion layers are evenly arranged at the peripheries of the first sleeve plates, vent holes annularly and evenly run through the first transmission shaft and the first sleeve plates, and an arc groove is formed in the inner side face of the first discharging mechanism. The air yarn covering machine has the advantage of improving the discharging quality.

The invention discloses a novel music box structure. The novel music box structure comprises an articulating box, supporting plates are installed on the two sides of the lower end face of the articulating box, a rotating hole is formed in the articulating box, a rotating rod is rotationally installed in the rotating hole, a rotating plate is installed on the upper end face of the rotating rod, anda connecting rod is installed on the rotating rod. The rotating plate is rotated, and drives circular cover plates to rotate, the shielding area of the circular cover plates for sound discharging holes is changed accordingly, and the sound of a music box is conveniently changed; bent-angle rods support the middle sides of the front ends and the back ends of articulating plates, and the anti-bending-deformation strength of the middles of the articulating plates can be effectively improved; when the articulating plates are shifted and bent through articulating protrusions, the articulating plates can be rapidly sprung back to the original state, and the articulating plates are not prone to bending and deformation under using for a long time; pulling plates are pulled on the inner sides to drive inserting rods to be separated from inserting grooves, the pulling plates are pulled downwards, a fixing plate is separated from a square hole, new articulating plates and fixing plates are inserted into the lower port of the square hole, and the articulating plates are conveniently replaced.

The invention discloses a buried pressure-resistant cable, which comprises a cable outer protective layer, an installation cavity is formed in the cable outer protective layer, an elastic support cage is installed in the installation cavity, and the elastic support cage extends along the length direction of the cable outer protective layer , a gap cavity is formed between the outer wall of the elastic support cage and the inner wall of the installation cavity, and more than one cable core wire is arranged in the gap cavity, and an elastic support part is elastically stretched out of the elastic support cage, and the elastic support part protrudes from the elastic One end of the support cage forms an arc wrapping portion. The present invention has an elastic support cage inside the cable, which has a very good elastic cushioning capacity in normal use, and can press the cable core wire into the concession protection cavity after receiving a large shear pressure, and use the elastic support cage to carry out A secondary protection, at the same time, the elastic support part can wrap the cable core wire outside the cable core wire after the cable core wire is retracted into the retreat protection cavity, further improving the strength and increasing the overall safety of the cable.

An independent lifting spring mattress, comprising a bottom plate (3) and a surface cover (18). The bottom plate (3) is provided with a plurality of lifting assemblies (1) and rail assemblies (2). The rail assembly (2) is disposed between every four adjacent lifting assemblies (1). Each lifting assembly (1) comprises an independent spring (5) connected with the bottom plate (3). A lifting barrel (4) is disposed outside the independent spring (5). Four rail keys (17) are disposed at the lower portion of the outer side of the lifting barrels (4). Each rail assembly (2) comprises an upright rail (14) fixed on the bottom plate (3). Four rail slots (16) are disposed at the outer side of the upright rail (14). A rail cover (15) is fixedly mounted at the top end of the upright rail (14). The rail keys (17) on each lifting barrel (4) are mounted in the rail slots (16) on the adjacent upright rail (14), respectively. Without using sponge, the independent lifting spring mattress can be used only applying a layer of braided fabric surface cover on the surface of the mattress, each independent spring can lift up and down freely, collision and friction among the independent springs are prevented, the best elastic supporting function of each spring is achieved, the problem of the limited function of the springs of the spring mattress is resolved, and the independent lifting spring mattress has a simple structure.

The invention discloses a bridge pier VSR (vibration stress relief) method for a steel structural bridge and relates to the technical field of stress relief treatment of steel structure parts. A bridge pier of the steel structural bridge is a high-rigidity and heavy large structural part, and stress relief treatment is difficult to perform with existing thermal stress relief, natural stress relief, ultrasonic impact stress relief and VSR methods. According to the method, the bridge pier is supported by a support pad, multiple sets of VSR equipment are used, multiple vibration exciters are adjacently fixed on a lower frame beam of the bridge pier, multiple vibration testers are adjacently fixed on an upper frame beam of the bridge pier, then, multiple vibration exciters are controlled by use of multiple controllers, co-frequency sub-resonance vibration is performed on multiple resonance peaks of the bridge pier for several hours, the purpose of effectively relieving the residual stressis achieved, the average relief rate of the residual stress reaches 43%, the problem of difficulty in relieving the residual stress of the bridge pier is solved, and the method can be applied to steelstructural bridges.

The invention relates to a shore-based connector lug for a submarine cable, wherein the shore-based connector lug comprises a connector shell, a cable floating connecting assembly for movable connecting is arranged in the connector shell, a front waterproof sleeve is arranged at the front end of the connector shell, and a rear waterproof sleeve is arranged at the tail end of the connector shell. The cable floating connecting assembly comprises an inlet wire floating connector and a wiring floating connector. The inlet wire floating connector comprises a floating sleeve A, the floating sleeve Ais slidably connected with the interior of the cylindrical connector shell, a wire inlet hole is formed in the middle of a sliding sleeve A, a wire distribution disc A is arranged at the front end ofthe wire inlet hole, wire pressing structures are arranged on the end face of the front end of the floating sleeve in an annular array mode, and a floating sleeve B is slidably connected with the interior of the cylindrical connector shell. A wire pressing structure is also arranged on the end surface of the rear end of the floating sleeve B; a plurality of wire pressing bolts and wire pressing structures are arranged in wire collecting holes; the floating sleeve A and the floating sleeve B are utilized to realize clamping of the cable, and mutual floating between the floating sleeve A and the floating sleeve B is utilized to compensate slippage and stretching of a cable core.

The present invention discloses a filament memory pillow. The filament memory pillow comprises a foaming unit and a filament liner, wherein a plurality of egg-shaped support parts are disposed on at least one face of the foaming unit, the filament liner is formed through stretching and laminating of chemical fiber filaments and wraps the foaming unit, and parts of the chemical fiber filaments are embedded among the egg-shaped support parts. By this means, the chemical fiber filaments have the features of excellent air permeability, high strength and high elasticity and undergo chemical submissive treatment, thereby achieving comfort comparable with silk so as to replace silk raw materials, and greatly reducing production costs; and, a user can lay down when an outer cover is sleeved on the filament liner and the foaming unit, and the laying position and the fluffy feeling of the filament liner can be maintained even after a long time of use, so the filament memory pillow provided by the present invention has both a characteristics of excellent comfort and an efficacy of elastic support.

The invention discloses a road engineering settlement survey device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a mounting seat, the top of the mounting seat is provided with a device body, the bottom of the device body is fixedly connected with a shell, clamping grooves are formed in the two sides of the shell, the top of an inner cavity of the shell is fixedly connected with a supporting column, and the supporting column is fixedly connected with the top of the inner cavity of the shell. The top of an inner cavity of the supporting column is fixedly connected with a first spring. Through cooperative use of the bottom plate, the mounting base, the device body, the shell, the clamping groove, the supporting column, a first spring, a limiting plate, a connecting rod, a movable frame, a supporting rod, a movable plate, a push block, a hand wheel, a rotating disc, a pin shaft, a telescopic rod, a second spring, a movable plate and a limiting block, the problem that most of existing road engineering settlement surveying devices are mounted and fixed through bolts; and the installation method is not only troublesome, but also relatively tedious in later-stage disassembly process, and brings inconvenience to later-stage maintenance work.

The invention discloses an automobile seat with an adjustable venting system, and relates to the technical field of automobile accessories. The automobile seat comprises a cushion framework and a backrest framework, a cushion and a backrest are respectively arranged on the surfaces of the cushion and the backrest, and an angel adjustor is arranged between the cushion framework and the backrest framework; a cushion air conveying pipe penetrates through the bottom of the cushion framework, one end of the cushion air conveying pipe is communicated with a corrugated soft pipe, and one end of the corrugated soft pipe is communicated with a backrest air conveying pipe; air exhausting pipes are arranged on the circumferential surfaces of one section, in the cushion, of the cushion air conveying pipe and one section, in the backrest, of the backrest air conveying pipe and are parallelly arranged in cores of the cushion and the backrest at intervals. According to the automobile seat, the venting system is designed in the cushion and connected with an automobile air conditioner, venting holes are formed in a leather sleeve, cool air or warm air of the automobile air conditioner can be utilized for dissipating heat or keeping warmth for a user, the venting performance is good, and the comfort degree of the seat is greatly improved.