55results about How to "Easy to fold and shrink" patented technology

The invention relates to a folding chair, which comprises a seat with a soft seat surface, two rectangular frame-shaped legs which are arranged crosswise is arranged under the seat, the two rectangular frame-shaped legs respectively comprise a horizontal rod parallel to the plane of the seat and vertical rods supporting the horizontal rod in a height direction, two ends of the soft seat surface are respectively connected to the upper horizontal rods of the two rectangular frame-shaped legs, the two rectangular frame-shaped legs are pivotally connected at the intersections, and the vertical rods which are pivotally connected at the intersections of the two rectangular frame-shaped legs are retractable rods. The folding chair provided by the invention is simple and light in structure, more convenient to fold and more stable to use.

The invention discloses an elevator car roof with a rotary crawling ladder function. The car roof comprises an elevator car, and further comprises a car roof plate, a stepping motor, a rotating shaft,a rotating plate, an inclined frame, a fixed seat, an electric push rod I, a fixed shaft, a sliding groove, a folding frame assembly and an electric push rod II. According to the elevator car roof, at first, through an electric rotating plate mechanism, part of the car roof can be conveniently electrically opened, and people in the elevator car can conveniently escape from an opened power-on hole; then, due to the fact that the electric push rods and the folding frame assembly are adopted, the folding frame assembly can be conveniently stretched and unfolded, the crawling ladder function is achieved, contraction and folding can be conveniently carried out, the storage in an unused state is convenient, and the normal operation of an elevator is not interfered; and finally, due to the factthat the inclined frame has a certain inclination angle, the inclined frame can be conveniently unfolded and used in the elevator car and can also be upwards and obliquely lifted; and therfore, by means of the elevator car roof, workers can conveniently maintain the elevator car roof, and the people in the elevator car can conveniently escape.

The invention discloses a gynecological uterine cavity microwave therapeutic device, which comprises a storage cabinet, wherein a groove is formed in the upper surface of the storage cabinet, a microwave therapeutic equipment body is arranged inside the groove, the side surface of the microwave therapeutic equipment body is provided with a switch, the microwave therapeutic equipment body is electrically connected with the switch, the switch is electrically connected with an external power source, the upper end of the side surface of the storage cabinet is provided with a first clamping member, the first clamping member is connected with a fixed base in a rotated manner, the fixed base is connected with a fixed end of a first telescopic rod, the fixed end of the first telescopic rod is provided with a first fastening knob, the side surface of a telescopic end of the first telescopic rod is provided with a pillar, and the telescopic end of the first telescopic rod is provided with a third clamping member. The gynecological uterine cavity microwave therapeutic device is simple in structure, is movable, can be folded, is convenient in adjustment, can treat patients by means of microwaves, saves time and labor, is high in safety, can effectively reduce the workload of medical staff, and is simple in operation and convenient in use.

The invention relates to the field of medical apparatus and instruments, and specifically relates to a tumor interventional therapy device. The device includes a box body and a cover body in hinged joint with the left part on the upper side of the box body; first fixing grooves are symmetrically arranged in the front and back on the bottom side at the rear part of the box body; the rear part of the box body is rotatably connected to a longitudinal frame through a rotating shaft; the bottom of the longitudinal frame is provided with a first concave groove; a first concave frame slidingly matching the first concave groove is arranged in the first concave groove; and two sets of frame ends at the bottom of the first concave frame are respectively inserted in the two sets of the first fixing grooves. The device is simple in structure and small in size, so that the device is convenient in folding, shrinking, carrying and using; the device can be fixed in a needle tube sleeve through an interventional puncture needle, so that the device can slide along a sleeve ring through the needle tube sleeve so as to make the needle tip of the interventional puncture needle stably penetrated into the body of a patient, and therefore, secondary damage to the patient can be reduced; and penetrating point locations are accurate so as to make drugs accurately located at the tumor, therefore, treatment effects can be enhanced, and the burden and work difficulty of medical staff can be reduced.

The invention relates to a high-efficiency condenser for industrial heat exchange. The high-efficiency condenser comprises a barrel body; a barrel cover is installed on the barrel body; a circulationinlet is reserved in the top of the barrel cover; an opening cover is installed at the outer side of the circulation inlet; a clamping rod penetrates through the inner side of the opening cover; a rear plate is fixed to the outer wall of the circulation inlet; the bottom of the rear plate is provided with a limiting groove; a circulating barrel is arranged inside the barrel body; the upper part ofthe circulating barrel is provided with a cooling water outlet; the lower portion of the cooling water outlet communicates with the circulating barrel; the side surface of the circulating barrel communicates with a cooling liquid inlet; and a circulation outlet is reversed in the lower portion of the middle position of the barrel body. Compared with an existing high-efficiency condenser for industrial heat exchange, the high-efficiency condenser for industrial heat exchange provided by the invention can prevent the phenomenon of relatively large shake caused by gravity or external force influences during running of the barrel body, can realize closed management of the barrel body, effectively prevents dust from entering the barrel body and protects the structural safety of the opening cover.

The invention discloses a folding type spun yarn airing device. The device comprises bases, two supporting rods arranged on the upper sides of the bases, and airing rods connected between the two supporting rods. The bases comprise the first base and the second base; the side wall of the side, close to the first base, of the second base is provided with a storage groove matched with the first base; a plurality of tooth grooves are transversely formed in the inner wall of the lower side of the storage groove; the side wall of the side, close to the second base, of the first base is provided with a gear matched with the tooth grooves; the supporting rods comprise the first supporting rod and the second supporting rod, the first supporting rod is fixed to the corresponding base, and the side wall of the side, away from the corresponding base, of the first supporting rod is provided with a first sliding groove matched with the second supporting rod. The position is adjusted through the tooth grooves matched with the bases, and the supporting rods contract through sliding grooves to achieve contracting and folding operations; telescopic rods improve the working stability of the airing device; plastic anti-slip mats prevent the airing device from slipping.

The invention discloses a mouse trap used for catching mice. The mouse trap comprises a mouse trap box, a downwards recessed part is formed in the bottom wall between two supporting legs of the mouse trap box, a mouse trap device is mounted at the downwards recessed part of the bottom wall in the mouse trap box, and the mouse trap further comprises an electric shock mouse pushing device and a solar power supply device for supplying power energy to the mouse trap device and the electric shock mouse pushing device. Continuous mouse catching is realized; self-use clean energy is further provided, the purposes of energy saving and environmental protection are achieved, the defects of higher power consumption and higher voltage of mouse trap circuits of existing mouse traps and higher mouse trap energy consumption are overcome, and the energy saving purpose is achieved.

The invention discloses a contraction folding ladder, which comprises a fixed frame, a connecting frame and a movable frame, wherein the fixed frame is fixedly arranged on a fixed object and comprises two fixing rods in parallel arrangement; the connecting frame is movably connected with the fixed frame; the movable frame comprises support rods and telescopic rods connected with the support rods through telescopic elements; the support rods and the fixing rods are in one-to-one corresponding arrangement and are movably connected; the telescopic rods are movably connected with the connecting frame through a chain via a pedal; when the contraction folding ladder is in an unfolded state, the end parts of the support rods are flushed with the end parts of the fixing rods, or are higher than the end parts of the fixing rods. The contraction folding ladder has the advantages that the fixed frame is fixedly arranged on a bed frame of a student dormitory; the rest influencing sound given when people get on or get off from a bed and the swinging generated in the process can be eliminated; a certain degree of potential safety hazards is greatly reduced; the ladder can be contracted and folded; the occupied space is reduced; the placement is convenient.

The invention discloses a small mobile station suitable for a D2D communication technology in 5G communication, and relates to the technical field of 5G communication. the small mobile station specifically comprises a moisture-proof protection frame, a mobile station cabinet and an ejector rod, a supporting plate is fixedly welded to the inner wall of the top end of the damp-proof protection frame. a heat dissipation mechanism is seamlessly connected to the inner wall of the partition plate in a penetrating manner; the surface of the mobile station cabinet is hinged with a door plate; the sidewall of the mobile station cabinet is provided with a limiting mechanism, the ejector rod is fixedly welded to the top end of the mobile station cabinet, tightening grooves are formed in the two sides of the outer wall of the ejector rod, a mounting groove is formed in the edge of the tail end of the mobile station cabinet, and a clamping mechanism is mounted between the inner wall of the moisture-proof protection frame and the guide plate. According to the small mobile station suitable for the D2D communication technology in 5G communication, under the action of external thrust, the guide plates can slide left and right in the sliding grooves through the sliding blocks, the distance between the guide plates can be adjusted, the protection effect on the mobile station cabinets is achieved, and the mobile station cabinets of different specifications can be clamped.

The invention discloses a preaching platform convenient to move and a using method thereof. The preaching platform comprises a moving frame, a lifting assembly, a preaching top plate, a storage assembly, a folding assembly, a protective side plate, a storage assembly and moving rollers, the lifting assembly is fixedly installed in the center of one side of the top end face of the moving frame, and the preaching top plate is arranged above the top of the lifting assembly; a storage assembly is installed in the center of the top end face of the preaching top plate, a folding assembly is installed at the edge of one side of the bottom end face of the preaching top plate, and protective side plates are fixedly installed at the edges of the two ends of the bottom end face of the preaching top plate through bolts. A storage assembly is fixedly installed in the center of the other side of the top end face of the movable frame. The preaching platform is simple in structure and convenient to move; when in use, the preaching platform has a good use effect, has multiple functions and is convenient to store; the height is convenient to adjust and the lifting effect is stable; and meanwhile, folding and contraction are convenient, and occupied space is effectively reduced.

The invention relates to a foldable baby incubator. The overall structure of the baby incubator is light and convenient; the volume of the baby incubator can be changed in a folding mode, so that the baby incubator can be conveniently stored and carried when not used and can be conveniently transported when used; moreover, the baby incubator is complete in basic functions; and temperature and humidity in a baby compartment can be regulated by virtue of a control panel.

The invention discloses a reel net lifting clamp, which comprises a crane lifting rope. The bottom end of the crane lifting rope is fixedly connected with a clamp lifting ring, the interior of the clamp lifting ring is fixedly sleeved with a steel wire rope, one end of the steel wire rope penetrates a lifting hole and is fixedly connected to the clamping arm of the clamp, the two clamping arms ofthe clamp are in rotary connection by a main rotary shaft, the bottom end of the clamping arms of the clamp are in rotary connection with a friction arm by an auxiliary rotary shaft, and the two friction arms are in rotary connection by a rotation button. By setting the clamping arm of the clamp, the friction arm and the rolled inner support tube, the rolled inner support tube is directly placed in a stainless steel wire reel net during use, to further allow the clamping arm of the clamp to drive the friction arm to stretch, so that the rolled inner support tube directly supports the stainlesssteel wire reel net. The reel net lifting clamp has simple processing and lifting, simple use, greatly reduced labor, and safe, convenient, and rapid lifting process.

The invention relates to the technical field of electric power equipment protection, in particular to an electric power cabinet protective fence convenient to fix. The electric power cabinet protective fence comprises a first fixing rod, a second fixing rod, a third fixing rod, a fourth fixing rod, fence nets, a buried top end, a connecting piece, a clamping sleeve, a first electric telescopic rod, a cross rod, a sliding groove, a movable groove, a movable sleeve, a monitor, a driving motor, a connecting rod, a second electric telescopic rod, a snow scraping plate, a control main box, a powersupply, a controller and a wireless signal transceiver module; and the fence net is arranged between the first fixing rod and the second fixing rod, the fence net is arranged between the right end ofthe second fixing rod and the left end of the third fixing rod, and the fence net is arranged between the right end of the third fixing rod and the left end of the fourth fixing rod. The electric power cabinet protective fence is easy to mount and demount, the electric power cabinet protective fence has the adjusting function and can adapt to electric power cabinets with various sizes, the electric power cabinet protective fence has the monitoring and snow removal functions, the functional diversity is achieved, the intelligence degree is high, and the quite high practicality is achieved.

The invention discloses an air distribution type disaster reduction device for cabins, compartments and rooms. External air is led to multiplication assisting machines at mouths of people in ships, vehicles or rooms through a plurality of pipelines, carbon dioxide is sent to legs of the people for fire extinguishment, and fire blankets, flexible bags or tough bags are released for protection. A plurality of mouth muffles communicated with the outside enable people to muffle mouths without obstructing nostrils, and each mouth muffle is provided with a check valve for preventing invasion of smoke or water. Long flexible pipes longer than 9m are less prone to being squashed and communicated with portions, communicated with the outside, of some pipelines and further communicated with hard long inhalation tubes. An air inlet end of each long inhalation tube is resistant to blockage and immersion and capable of floating on the water along with a floater, so that people wearing the mouth muffles can also breathe even falling into water. Some floaters are made into large tough bags which are usually hung at the tail of a vehicle in a contracted manner and can be inflated in emergency for prevention of rear-end collision. In addition, multiple flexible bags are usually stacked at a high position in a contracted manner and easy to fall down and automatically expand in a shrinkage prevention manner to buffer for body protection in emergency.

The invention discloses a rapid temperature measurement sensing support and a manufacturing method thereof. The rapid temperature measurement sensing support comprises a first supporting plate, a second supporting plate, a fixing plate and a base, wherein the fixing plate is movably connected with the second supporting plate through a telescopic plate and a positioning rod, a display screen, an infrared camera, a loudspeaker and a microphone are arranged on the front side surface of the fixing plate, a controller, a signal transmitter, a signal receiver, a distance measuring sensor and an infrared temperature measuring sensor are arranged in the fixing plate, the base is rotationally connected to the bottom end of the first supporting plate, and a supporting assembly is arranged on the base. The method comprises the steps of first supporting plate machining, second supporting plate machining, fixing plate machining, base machining and support assembling. The rapid temperature measurement sensing support is convenient to fold and contract, convenient to store, convenient and rapid to install, capable of being used after being opened, small in occupied area and capable of improving the use flexibility of the temperature measurement sensing support. The manufacturing method is simple in step, the installation stability and reliability of the whole temperature measurement sensing support are improved, and the rapid temperature measurement sensing support is convenient to store and carry and convenient and rapid to disassemble and maintain.

The invention relates to the field of medical instruments, in particular to a clinical hydrops treatment device of the neurosurgery department. The clinical hydrops treatment device of the neurosurgery department comprises a support mechanism and a hydrops collection mechanism arranged on the left side of the bottom of the support mechanism, wherein the support mechanism comprises a U-shaped installation frame, a fan-shaped groove frame fixedly connected with the upper side of the U-shaped installation frame, and a transverse frame which is rotatably connected with a supporting cylinder on theupper portion of the fan-shaped groove frame and perpendicularly arranged on the top of the supporting cylinder, a T-shaped fixing groove is formed in the upper side of the U-shaped installation frame, a T-shaped hole which communicates with the T-shaped fixing groove is formed in the bottom of the fan-shaped groove frame, a first T-shaped sliding groove is formed in the front side of the bottomof the supporting cylinder, a T-shaped sliding strip is slidingly connected with the interior of the first T-shaped sliding groove, and the length of the T-shaped sliding strip is smaller than that ofthe first T-shaped sliding groove. The clinical hydrops treatment device of the neurosurgery department is simple in structure, on one hand, folding and contraction are convenient, thus an occupied space of the device is reduced, a use space of an inpatient ward is enlarged, certain convenience is brought to medical workers or companions, and on the other hand, by arranging a safe bottle, damage,due to suction of hydrops into a micro negative pressure pump, to the micro negative pressure pump is avoided.

The invention relates to a flexible whole-tension structure system, a pretension force design method and a construction method. The structure system comprises a plurality of brace rods and a stay ropemodule; the stay rope module comprises multiple groups of grid units; grids in the grid units are faveolate folded plate grids; the vertexes of the faveolate folded plate grids of the multiple groupsof grid units are connected with the upper end and the lower end of each brace rod crisscross; the faveolate folded plate grids are formed by connecting a plurality of stay ropes; and the included angle between the two stay ropes is 120 degrees. Compared with the prior art, the flexible whole-tension structure system has the advantages of convenience in construction, wide application range and the like.

The invention discloses a portable foldable and retractable child seat for a high-speed rail, and relates to the technical field of child seats for high-speed rails. The portable foldable and retractable child seat comprises a high-speed rail seat body, one end of the high-speed rail seat body is provided with a folding seat module facilitating placement of a child, and one end of the high-speed rail seat body is slidably connected with an arc-shaped buckle in a transition fit mode. Through mutual cooperation of the hollow sleeve, the transverse supporting plate, the soft package child sitting plate and the folding type protective fence mechanism, the device can conveniently provide a good sitting environment for an infant, arm ache and physical exhaustion caused by holding the infant for a long time when an adult rides on a high-speed rail are avoided, nursing of the infant is facilitated. Meanwhile, the height of the baby seat is convenient to adjust, the high-speed rail seat main body, the fan-shaped base and the lifting seat mechanism are matched with one another, so that the device is convenient to fold and contract, the occupied space is reduced, and the situation that crew members and other passengers walk inconveniently is avoided.

The invention discloses a low-noise air fryer cleaning device capable of automatically overturning food. The device comprises a fryer body, a fryer cover is arranged on the fryer body, a cleaning mechanism is arranged on the fryer cover, and the cleaning mechanism comprises a driving part and a cleaning part; the output end of the driving part is connected with the cleaning part; one side of a mounting pipe is movably connected with a first cleaning rod, and the other side of the mounting pipe is movably connected with a second cleaning rod; the mounting pipe is slidably sleeved with a second sleeve; the first cleaning rod and the second cleaning rod are connected with the second sleeve through movable rods respectively; a sliding groove is formed in the side, close to the driving piece, of the mounting pipe; the inner wall of the second sleeve is connected with the vertical part of a T-shaped rod; the horizontal part of the T-shaped rod is connected with an iron block; and the two sides of the iron block are arranged on the inner wall of the mounting pipe through springs. The cleaning mechanism in the air fryer not only can be used for efficiently and comprehensively cleaning, but also can be easily folded and contracted, and is more convenient to use.