490results about How to "Stable force" patented technology

The invention provides a shifting assembly, an endoscope handle and an endoscope, and relates to the technical field of endoscopes, the shifting assembly comprises a shifting rod, the shifting rod comprises a swing part and an operation part which are connected with each other, the swing part is used for being connected with a transmission part to control a traction rope, and the connecting position between the swing part and the transmission part is a connecting node; a moving stroke is formed between the operating part and the connecting node; the guide part is provided with a first preset path, and the guide part is used for adjusting the distance between the operation part and the connecting node so that the operation part can move along a second preset path. Compared with the prior art, the endoscope driving lever has the advantages that the operation comfort of the endoscope driving lever is improved, and meanwhile, the hand fatigue during long-time operation is reduced.

The utility model discloses a constant power controller with pressure control for a high-pressure plunger pump, which comprises a shell, a variable piston is arranged in the shell, a return spring connected with the shell is arranged at the small end of the variable piston, a shifting block rotationally connected with the shell is arranged on the radial side of the variable piston, and a power control valve is arranged on one side of the shifting block. A variable supporting column extending towards the shifting block is arranged on the variable piston in the radial direction, a guide hole is formed in the end face of the variable supporting column, the bottom face of the guide hole is communicated with the small end of the variable piston, a variable plunger is arranged in the guide hole and comprises a plunger body and a sliding shoe, the plunger body is in sliding connection with the variable supporting column, and one side of the sliding shoe is in spherical hinge joint with the plunger body. And the other side of the sliding shoe is in surface contact with the shifting block. The utility model has the advantages of longer service life and higher constant power control precision.

The invention discloses a connector terminal automatic assembling device and an assembling method thereof, and belongs to the technical field of connector production. An automatic connector terminal assembling device comprises a terminal installation assembly, and the terminal installation assembly is matched with the horizontal position of a positioning hole used for installing a terminal in a connector body. The conveying assembly is used for conveying the connector body; the positioning assembly is arranged above the conveying assembly and is used for positioning the connector body at the moment when the terminal is installed; the connector body conveying structure provided by the invention is stable, the alignment precision of the terminal and the connector body is high, and the terminal assembling precision is improved; the connector body is limited and pressed, so that the acting force of the pressing rod can be kept stable, the connector body is pressed at the moment when the terminal is mounted in the connector body, the assembly precision is ensured, and the reject ratio is reduced; air flow can be triggered, dust blowing treatment is carried out, and the assembling quality of the connector is guaranteed.

The invention relates to the field of ceramic forming, in particular to an automatic ceramic production device which structurally comprises a rolling station, a mold feeding conveying belt, a clay feeding station, a mold discharging conveying belt and a discharging station, the mold feeding conveying belt, the clay feeding station, the mold discharging conveying belt and the discharging station are arranged around the rolling station, and a mold moving assembly is arranged at the front end of the rolling station and comprises a collecting base and clamping arms arranged on the two sides of the collecting base; a plurality of side wheels are arranged on the clamping arm and connected with the opening and closing assembly, the rolling equipment is provided with a rotating disc which drives a mold to rotate under clamping of the side wheels, and the top end of the rotating disc is in a plane shape. The die inlet and outlet conveying belt does not have customized attributes and can be adjusted and replaced according to actual needs, the occupied area layout is more controllable, the plane type rotating disc is adopted to drive the dies to rotate, the dies are located on the same or similar horizontal planes in the moving and working process, and the working efficiency is improved. And the situation that the conveying structure is stuck due to lagging of the mold in the moving process is avoided.

The utility model relates to a thermal printing head and a printer. The thermal printing head comprises a rack; the rubber roller assembly is rotatably arranged on the rack; the heating assembly is arranged on the rack, the rubber roller assembly and the heating assembly are oppositely arranged, and a paper feeding channel allowing paper to penetrate through for printing is formed between the rubber roller assembly and the heating assembly; the V-shaped elastic piece is detachably arranged on the rack, an opening of the V-shaped elastic piece faces upwards, one end of the V-shaped elastic piece abuts against the side, away from the rubber roller assembly, of the heating assembly, and the other end of the V-shaped elastic piece abuts against the rack. According to the thermal printing head, the V-shaped elastic piece is adopted, and compared with a traditional elastic piece such as a cylindrical spiral spring, point contact is changed into surface contact, so that the connecting area can be increased, force application is more stable, meanwhile, the V-shaped elastic piece is more convenient for installation personnel to extrude and deform for installation, connection is more convenient and firmer, and the production efficiency is improved.

The invention provides a fluid supply cup cover and a fluid supplier, the fluid supply cup cover comprises a cover body with one end being a liquid inlet and the other end being a liquid outlet, the side wall of the cover body extends from the liquid inlet to the liquid outlet, the corresponding part of the liquid inlet is used for being connected with a cup body of a fluid supply cup, the side wall extends at the liquid inlet to form a barrel-shaped wall, and the barrel-shaped wall is provided with a liquid outlet. The extension surface of the barrel-shaped wall is parallel to the axis of the liquid inlet to form a parallel flow guide direction; an included angle is formed between the extending surface of the side wall between the liquid inlet and the liquid outlet and the axis of the liquid outlet, and the extending surface of the side wall forms an inclined flow guide direction, and is characterized in that a filter is arranged on the cup cover, a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid inlet side of the filter, and a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid outlet side of the filter. An included angle is formed between the inclined diversion direction and the filter area of the filter. It is guaranteed that the maximum gravity decomposition force is obtained in the flow guide direction, paint can overcome the resistance of the filter screen conveniently, the paint passing through the filter screen keeps a certain flow speed, and the liquid supply amount is guaranteed.

The invention discloses a new and old bridge splicing structure which is characterized in that an old bridge and a new bridge are arranged in parallel in the horizontal direction, lapping grooves are concavely formed in the opposite sides of a boundary beam wing plate of the old bridge and a boundary beam wing plate of the new bridge, and the lapping grooves communicate with the tops of the boundary beam wing plates; and the butt strap is erected on the pair of lapping grooves, gaps between the butt strap and the side walls of the lapping grooves are filled with steel fiber reinforced concrete to form a steel fiber reinforced concrete layer, and the top of the steel fiber reinforced concrete layer, the top of the butt strap and the top of the edge beam wing plate of the new bridge are flush with the top of the edge beam wing plate of the old bridge. The old bridge and the new bridge are in transition connection through the butt strap and the steel fiber reinforced concrete, connection between the old bridge and the new bridge can be effectively improved, the deformation difference between the old bridge and the new bridge can be better dispersed, the old bridge and the new bridge are stably stressed, and therefore it is guaranteed that the whole bridge does not have large secondary internal force. The construction method is simple and easy to operate.

The invention discloses a moving platform for a robot to weld a circular seam of an inclined shaft pressure steel pipe, and belongs to the technical field of metal welding. Comprising a horizontal platform arranged in multiple layers, a lower support for supporting the horizontal platform, trundles which are installed on the lower support and walk along the inner wall of a pressure steel pipe, and a traction locking device for connecting the pressure steel pipe and the horizontal platform. The horizontal platform is arranged in an up-and-down staggered mode and is composed of a top-layer platform, a middle-layer platform and a lower-layer platform. The outer edge of each layer of platform is in a beveled oval shape matched with the inner wall of the pressure steel pipe, and a ladder stand is arranged between the layers. According to the invention, the step-shaped multi-stage platforms with different heights are arranged, so that an operator is in the best working position and observation angle, undesirable phenomena such as non-fusion of a welding seam or slag inclusion are avoided, and the welding quality is improved; and the device moves in the pressure steel pipe and can quickly move to other circular seam working positions, so that the operation is more efficient and convenient.

According to the rotating shaft structure of the shower support arm, the product structure is optimized, the flow is larger, and stress is more stable. The rotating shaft structure of the shower support arm comprises a shell and a shaft sleeve, the two sides of the shell are provided with a first rod piece and an opening respectively. A hollow rotating shaft is arranged in the shell, the rotating shaft communicates with the first rod piece, an annular water passing groove is formed in the circumferential surface of the rotating shaft, and a plurality of water passing holes communicating into the rotating shaft are formed in the bottom of the water passing groove; the shaft sleeve is sleeved on the circumferential surface of the rotating shaft in a dynamic sealing manner, and one side of the shaft sleeve is provided with a second rod piece communicated with the water passing groove; the second rod piece penetrates out of the opening of the shell; the axis of the first rod piece and the axis of the second rod piece are both perpendicular to the axis of the rotating shaft, and the perpendicular feet of the axis of the first rod piece and the axis of the second rod piece on the axis of the rotating shaft are the same point. No part is arranged in the rotating shaft, so that the flow is larger; the second rod piece and the first rod piece are located on the same plane all the time, stress is more stable, the appearance is neat and attractive, and the industrial design requirement is met.

The invention relates to the field of municipal engineering construction, in particular to gas pipeline construction equipment for municipal engineering. Comprising a conveying mechanism, a supporting and fixing mechanism and a groove cutting mechanism, the supporting and fixing mechanism and the groove cutting mechanism are sequentially arranged in the conveying direction of the conveying mechanism, the groove cutting mechanism comprises a fixed ring, a rotating ring and cutters, the rotating ring is coaxially and rotatably arranged on the fixed ring, and the cutters are evenly distributed on the rotating ring in the circumferential direction of the rotating ring. Each cutter can move in the radial direction of the cutter, the extrusion ring can move in the axis direction of the extrusion ring, a plurality of supporting pieces capable of moving in the radial direction are evenly distributed on the inner side of the extrusion ring in the circumferential direction of the extrusion ring, and an inner supporting driver is arranged on the extrusion ring. The rubber layer on the extrusion ring is elastically attached to the end face of the gas pipeline removal end, a uniform limiting contact face is formed, the stability of axial limiting is improved, the gas pipeline is internally supported through cooperation with the multiple supporting rollers, and the stability of radial limiting is improved.

The utility model relates to a newly-built channel supporting structure close to important buildings, which comprises a plurality of cast-in-situ bored piles respectively arranged on two sides of a channel, a high-pressure jet grouting pile is arranged between every two adjacent cast-in-situ bored piles, a top beam is arranged at the top of each cast-in-situ bored pile, a channel bottom lining is arranged on the bottom surface of the channel, and the channel bottom lining is arranged on the bottom surface of the channel. Hidden beams are arranged at the positions, close to the cast-in-situ bored piles, of the two sides of the channel below the channel bottom lining, the hidden beams on the two sides are connected through hidden supports arranged at intervals, and stand column piles are arranged below the middles of the hidden supports and connected with the top beams through temporary vertical inclined supports. The hidden beams and the hidden supports are arranged at the bottom of the channel, the hidden beams and the hidden supports can serve as inner supports to reduce deformation of the side wall of the channel, safety of buildings around the channel is guaranteed, the water passing section is not affected, the length of the supporting piles can be shortened on the premise that safety is guaranteed, cost is saved, and the stand column piles are arranged to guarantee that when the channel is wide, the hidden supports are stably stressed. And the safety of the channel is not influenced.

The utility model relates to a structure for protecting a current bridge pier in the center of a channel, which comprises a protected bridge pile, an upper bridge pier and a bridge, first support piles and second support piles are respectively arranged on two sides of the channel in rows, and a circle of third support piles are arranged on the outer contour of the bridge pile. A first top beam, a second top beam and a third top beam are arranged at the tops of the first supporting pile, the second supporting pile and the third supporting pile correspondingly, and a first hidden beam, a second hidden beam and a third hidden beam are arranged at the positions, close to the first supporting pile, the second supporting pile and the third supporting pile, of the two sides of the bottom of the channel correspondingly. The supporting piles on the outer side of the bridge pile can prevent water flow scouring, the straining beams, the first hidden supports and the second hidden supports are used for cooperatively protecting the protected bridge pile and the bridge pier, deformation of a bridge structure can be reduced to the maximum extent, the hidden supports and the hidden beams are located below a channel, and the size of an overflowing section of the channel is not affected; and the drainage function of the channel is considered on the basis of ensuring the safety of the bridge structure.

The invention discloses an electro-hydraulic dynamic and static integrated fatigue test system for a special environment, and relates to the technical field of fatigue test detection of metal materials, in particular to an electro-hydraulic dynamic and static integrated fatigue test system for a special environment, comprising: a bearing assembly comprising a first bearing beam and a second bearing beam which are relatively fixed; the static load loading assembly comprises a loading beam and a lead screw power mechanism for driving the loading beam to move, the moving direction of the loading beam is consistent with the direction of a connecting line of the first bearing beam and the second bearing beam, and the lead screw power mechanism is fixedly arranged relative to the first bearing beam or the second bearing beam; and the dynamic load loading assembly comprises a static pressure actuator, the static pressure actuator and the first bearing beam or the second bearing beam are relatively and fixedly arranged, and the force application axis direction of the static pressure actuator is consistent with the movement direction of the loading beam.

The invention discloses a hollow interlayer concrete segment prestressed column, and belongs to the technical field of land wind power generation, the hollow interlayer concrete segment prestressed column comprises a multi-section column of a hollow structure, the column comprises an outer steel pipe and two inner steel pipes, a middle corrugated steel pipe is arranged between the two inner steel pipes, and the middle corrugated steel pipe is sleeved with a spiral steel plate; a space formed by the outer steel pipe, the spiral steel plate and the middle corrugated steel pipe is filled with a first concrete structure body, the upper end and the lower end of the first concrete structure body are each provided with an annular partition plate, and a second concrete structure body pre-cast for the second time is arranged between the annular partition plates and the outer steel pipe. The mode that external prestressing and internal prestressing are combined is adopted, the external prestressing ensures that the overall stress of the stand column is stable, the internal prestressing ensures that the concrete cannot crack, the safety of the tower is improved, the combining quality between the concrete and the steel pipe is better controlled, and the service life of the tower is prolonged. Therefore, reliable combination between the concrete and the inner and outer steel pipes is ensured, and the occurrence probability of potential safety hazards is reduced.

The invention provides an automatic guiding and locking device for a carriage and a chassis. Relates to the technical field of carriage installation. A front blocking frame is fixedly arranged on the outer wall of the chassis longitudinal beam, the carriage frame assembly comprises an installation frame located above the chassis longitudinal beam, and a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel are installed on the inner wall of the installation frame. And two clamping plates are fixedly arranged on the lower surface of the mounting frame and located among the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel. According to the scheme, assembly guiding and limiting of the carriage and the chassis in the vertical direction of the chassis longitudinal beam are achieved, and deviation in the direction of the chassis longitudinal beam is avoided; when deviation occurs when the mounting frame does not make contact with a chassis longitudinal beam, automatic guiding of the mounting frame is achieved, a carriage can be more accurately assembled with a frame, and it is guaranteed that the mounting frame can be automatically guided and corrected to move to the middle position no matter the mounting frame deviates leftwards or rightwards.

The utility model discloses a kind of two-stage planetary reduction module suitable for frameless motor, belong to robot movement field, to solve the problem of poor integration when existing frameless motor adapts reduction module, insufficient reduction capacity.The module includes motor, two-stage planetary reduction mechanism, motor shell, shell end cover and output flange;Motor contains coaxially arranged stator winding and motor rotor, and motor rotor is ladder shaft structure;Two-stage planetary reduction mechanism is composed of primary reduction unit and secondary reduction unit, primary sun gear is connected with motor rotor by first sun shaft, secondary sun gear is connected with primary planetary gear by first planet carrier, and output flange is connected with second planet shaft, and first gear ring is arranged on the inner wall of motor shell.The utility model does not need transition component, and integration is high, two-stage reduction can realize high transmission ratio, and transmission precision is high, support is stable, effectively improve equipment load capacity and operating reliability.

The present invention provides an empty box conveying mechanism for a fiber rod cartoning machine, which is provided with an electric cylinder assembly and a box conveying component. The box conveying component can reciprocate under the drive of the electric cylinder assembly, and the side push cylinder of the box conveying component pushes the movable gripper corresponding to the middle part of the height direction of the empty box, and then moves under the action of the electric cylinder, so that the movable gripper pushes the empty box forward from the middle part of the height direction of the empty box, and the empty box moves forward one station, and then the movable gripper retracts and resets, and is separated from the empty box, and the electric cylinder assembly drives the box conveying component to reset, and so on and so forth, so as to realize the conveying of the empty box. The present invention has a simple structure, is easy to use, and has a novel concept, and can effectively push the empty box to the cartoning station of the fiber rod cartoning machine, adopts the electric cylinder assembly as the main driving force for pushing, has a high degree of automation and accurate positioning, and can effectively improve the efficiency of box conveying and reduce the cost of box conveying.

The application relates to the technical field of household appliances, in particular to a refrigerator comprising a cabinet, a cabinet inner container, a refrigeration pipeline, a fixing assembly, the cabinet inner container is provided with a mounting port, the fixing assembly comprises a fixing piece used for fixing the refrigeration pipeline and a screwing piece connected to the fixing piece, and the screwing piece is configured to rotate relative to the mounting port so as to fix the refrigeration pipeline to the cabinet inner container. The fixing assembly used for mounting the refrigeration pipeline is convenient to install and reliable in connection.

The application discloses a PDC drill bit suitable for continuous and rapid drilling of a limestone stratum and application thereof. The drill bit comprises a drill bit body, the drill bit body is provided with a blade wing, and the blade wing is provided with cutting teeth arranged in double lines. The double lines comprise a main line and a secondary line, the main line and the secondary line are located on the same crown line, the main line is located on an infeed contact surface of the blade wing, and the secondary line is located behind the main line. The cutting teeth comprise plane teeth and flow-passing special-shaped cutting teeth, the main line is provided with main line plane teeth, and the secondary line is provided with flow-passing special-shaped cutting teeth. The flow-passing special-shaped cutting teeth are provided with a through tooth flow passage, and the blade wing is provided with a blade wing flow passage corresponding to the tooth flow passage. The application adopts the same crown line double line tooth arrangement, greatly reduces the impact force on the cutting teeth, and avoids early damage of the cutting teeth. The application is provided with the tooth flow passage and the blade wing flow passage, improves the cooling effect of the cutting teeth, avoids thermal damage of the cutting teeth, prolongs the service life of the cutting teeth, and ensures that the drill bit has continuous aggressiveness.

The invention discloses an ammeter data acquisition and analysis device and a use method thereof, and relates to the technical field of power equipment. The ammeter data acquisition and analysis device comprises a device body, a data acquisition module, a data processing module, a data storage module, a data transmission module and a power supply module are arranged in the device body, and a mounting unit is arranged between the outside of the device body and an ammeter box. According to the ammeter data acquisition and analysis device, through the design of the installation unit, rapid connection between the device body and the ammeter main body is facilitated, the installation unit adopts modular design, a butt joint mode of the ammeter expansion part and the device body is additionally arranged, the device is high in integrity, ammeter data is easily acquired and analyzed, and meanwhile, in the installation process, the installation efficiency is greatly improved. On one hand, stable connection between the wire holder and the wiring plug can be ensured, and on the other hand, high-altitude construction is not needed when the device body is installed, maintained, upgraded and replaced.

This invention provides a satellite lifting auxiliary mechanism and method, relating to the field of satellite ground assembly technology. The invention includes an inclined support assembly and a ring support assembly. First, the satellite is placed within the ring space of a ring-shaped component. Then, the lower end of the inclined support rod is connected to the lifting point at the bottom of the satellite, and the upper end of the inclined support rod is connected to the ring component, forming a radial support structure. This support structure is connected to external lifting equipment via lifting lugs, allowing for stable lifting of the satellite. The evenly distributed circumferentially arranged inclined support rods and lifting lugs ensure balanced force on the satellite during lifting, solving the problem that conventional lifting methods cannot be used at the lower lifting point of the satellite. This invention features a simple and stable structure, adaptable to various satellite configurations. Simultaneously, the evenly distributed circumferential support structure ensures a stable lifting process, avoids uneven force distribution on the satellite, and allows for reuse, improving ground assembly efficiency.

This utility model relates to a telescopic adjustable rearview mirror, comprising a telescopic tube and an outer tube nested together, with a telescopic positioning assembly between the telescopic tube and the outer tube. The telescopic positioning assembly includes: a movable bubble point elastically connected to the telescopic tube, with the telescopic path of the movable bubble point always radial; and positioning grooves formed on the outer tube, with at least two sets arranged axially. The movable bubble point is embedded in one set of positioning grooves to achieve limiting. This application achieves the purpose of moving the telescopic rod up and down by pressing the movable bubble point, reducing the probability of scratches, deformation, and damage from adjacent vehicles, and is suitable for riders of various body types.

This invention relates to the technical field of deep foundation pit construction, and in particular to a support pile support device and construction method. The device includes several connecting bolts, several expansion bolts, four pins, a fixing device, a soil layer, a support pile, and two tensile anchor cables. Both tensile anchor cables are fixedly connected to the interior of the soil layer. The fixing device includes an anchor bolt connector, two steel struts (first type) and two steel struts (second type). One end of each of the two steel struts (first type) and one end of each of the two steel struts (second type) are detachably connected to the outer surface of the anchor bolt connector. This invention features a detachable fixing device that connects the tensile anchor cables and the support pile, ensuring the stability of the support pile and replacing the function of a horizontal wainscoting. Furthermore, after use, this device can be disassembled and reused, saving money, reducing the expenditure on forging multiple horizontal wainscotings, avoiding waste of shaped steel materials, and eliminating the single-use limitation of horizontal wainscotings.

The invention relates to the technical field of heat insulation glass, in particular to heat preservation and insulation type coated glass. Heat preservation and insulation type coated glass comprises a frame, the frame is fixedly connected with evenly-arranged guide rods, the sides, away from the frame, of the guide rods are slidably connected with sliding sleeves, the evenly-arranged sliding sleeves are jointly and fixedly connected with a movable frame, and an elastic piece is fixedly connected between the movable frame and the frame. First glass is installed on the side, away from the frame, of the movable frame, second glass is installed on the side, close to the first glass, of the frame, a first cavity is formed among the elastic piece, the first glass and the second glass, and the movable frame is rotationally connected with rotating rods arranged in a mirror image mode. The length of the first cavity in the front-back direction is changed by changing the distance between the frame and the movable frame, so that the thickness of the vacuum layer is changed, the length of a heat conduction path between indoor and outdoor is prolonged, and the heat insulation effect is improved.

The utility model relates to the technical field of planar motors, and provides a planar motor with a supporting structure, which comprises a mover, a stator and a supporting structure, the mover and the stator are arranged at intervals along the vertical direction, a permanent magnet is arranged in the mover, a plurality of electromagnetic coils are arranged in the stator, and the supporting structure is arranged on the mover. The electromagnetic coil and the permanent magnet act to enable the mover to be supported above the stator in a suspended mode, a first installation groove is formed in the side face, facing the stator, of the mover, or a second installation groove is formed in the side face, facing the mover, of the stator, and one side of the supporting structure is arranged in the first installation groove or the second installation groove. And the other side of the supporting structure is movably connected with the stator or the rotor, so that the rotor can horizontally move relative to the stator. By arranging the supporting structure, magnetic suspension supporting and rigid supporting of the supporting structure exist between the rotor and the stator at the same time, the load capacity of the rotor can be improved, the moving resistance of the rotor can be reduced, and the motion precision of the planar motor can be guaranteed.

The utility model discloses a kind of super capacitor assembly convenient assembly tools of car, it includes first limiting component and second limiting component, the first limiting component includes a first body and a first positioning pin from the first body;The second limiting component includes a second body and a second positioning pin from the second body;The second body is equipped with sliding guide groove extending along its length direction, the cross-sectional shape of the sliding guide groove corresponds with the cross-sectional shape of the first body, the first body is slidably contained in the sliding guide groove, the distance between the first positioning pin and the second positioning pin is adjusted by sliding the first body.The utility model has the advantages of simple structure, convenient operation, strong versatility and can realize fast and accurate positioning.

The utility model relates to a telescopic micro-pressure oxygen-enriched cabin, including front cabin body and rear cabin body, wherein the rear cabin body is telescopic soft shell body, is equipped with telescopic support subassembly for supporting cabin bottom in the rear cabin body, and the bottom of telescopic support subassembly is equipped with walking wheel, is equipped with folding deck chair in oxygen storehouse, and the folding deck chair includes fixed part, rotating part and walking part, the fixed part is fixedly connected with the bottom of front cabin body, the rotating part sets up in the rear end of fixed part, and the front end of rotating part is connected with the bottom of front cabin body through first rotary part, and the walking part sets up in the rear end of rotating part, and the rear end of walking part is connected with the rear end of telescopic support through second rotary part, and the rear end of rotating part and the front end of walking part are hinged through third rotary part, the utility model discloses the design of soft and hard cabin body combination can reduce the floor space of cabin body simultaneously, and the folding deck chair is integrated with telescopic soft cabin body, so that the folding deck chair can be telescopic with the soft cabin body simultaneously, and is suitable for small space scene such as family.

The invention relates to the technical field of seismic isolation grooves, in particular to a seismic isolation groove cover plate. The integrated cover plate body is adopted, stress is stable, and the anti-seismic capacity is high; the height adjusting support can adjust the height position of the cover plate body so that the upper ends and the lower ends of the first inclined face and the second inclined face can be aligned and the slope faces can be attached when the cover plate body is placed on the supporting plane in different site states, a unified plate can be adopted, arrangement is convenient, and site adaptability is high. The mounting end of the cover plate body is in limited connection through a connecting mechanism, the mounting end of the cover plate body can rotate upwards or downwards relative to the connecting position of the cover plate body and the seismic isolation side wall after limited connection, and when the width of the seismic isolation groove changes, the mounting end of the cover plate body rotates upwards or downwards relative to the connecting position of the seismic isolation side wall. And meanwhile, the second inclined surface at the free end of the cover plate main body can slide along the first inclined surface of the slope structure so as to adapt to the width change of the seismic isolation groove.

The utility model belongs to the technical field of decorative structures, and particularly relates to a quick assembly structure for curved surface modeling and a dry hanging system, the quick assembly structure for curved surface modeling comprises a first mounting mechanism, a second mounting mechanism and a movable supporting mechanism; wherein the first mounting mechanism is mounted on a fixed surface; the second mounting mechanism is movably mounted on the first mounting mechanism in a limiting manner; the movable supporting mechanism is movably mounted on the second mounting mechanism in a limiting manner and used for supporting the curved surface model, and the movable supporting mechanism is suitable for adjusting the angle of the curved surface model; the position of the second mounting mechanism relative to the first mounting mechanism and the position of the movable supporting mechanism relative to the second mounting mechanism are adjusted, meanwhile, the position of the movable supporting mechanism can be adjusted, the position and angle of a curved surface model can be adjusted conveniently in the mounting process, the mounting difficulty is reduced, and the mounting efficiency is improved. Meanwhile, the problem of scrapping caused by cutting and welding installation components is avoided, the installation cost can be reduced, the installation efficiency can be improved, meanwhile, the first installation mechanism, the second installation mechanism and the movable supporting mechanism are matched with one another to ensure that the curved surface modeling is stable in stress, and disassembly and maintenance are convenient.