100results about How to "Easy to fold and carry" patented technology

The invention discloses a sealed door filed airtight test method and test device. An inlet valve and a piezo-meter/pressure sensing amplification instrument is arranged on an enclosed diaphragm; the enclosed diaphragm is prepared by rubber, leather or textile materials which can endure gas pressure; the enclosed diaphragm and the door frame of a sealed door are in sealed connection by a mechanical compression device. The test device comprises a rigid framework, a compaction mechanism, a sealing gasket, and the enclosed diaphragm forming an air pressure chamber with the door frame and a door leaf; the shape and size of the rigid framework match the shape and size of the inner side of the door frame; the compaction mechanism is distributed along the periphery of the rigid framework, and is flexible towards the outside of the periphery of the rigid framework; the sealing gasket is a circular structure tightly laying around the periphery of the inner side of the door frame; the peripheral edge portion of the enclosed diaphragm is inputted in the sealing gasket, and the sealing gasket can be compressed towards the inner side wall direction of the door frame by adjusting the compaction mechanism. The test device is portable, and fast to test, and does not damage the door frame.

The invention discloses a rainwater-proof shoe and trouser cover and a preparation method thereof. The rainwater-proof shoe and trouser cover consists of a shoe cover, a trouser leg cover and an opening with an elastic band. The shoe cover is shoe-shaped, is made of a thin flexible material such as rubber with good extensibility and can be conveniently sheathed on a shoe. The bottom of the shoe cover is coated with a thin layer of wear-resistant material and is made into rubber spikes with convex teeth. Therefore, the shoe cover is more ant-slipping and durable. The trouser leg cover is made of a material such as waterproof nylon fabric. The lower end of the trouser leg cover is bonded with the shoe cover and the upper end of the trouser leg cover is sewn with the elastic band. Therefore, the trouser leg cover is not apt to fall off from a leg. The rainwater-proof shoe and trouser cover is convenient to carry, can be put on and off at any time and is particularly suitable for places at which rainwater drainage is unsmooth and water with depth being more than 50cm is accumulated on the pavement.

The invention discloses a portable pest control device with an adjustable height. The portable pest control device comprises a support mechanism and a pest control mechanism, wherein the pest controlmechanism is disposed above the support mechanism; the support mechanism comprises a fixed nail, a first magnet, auxiliary support plates, a second magnet, a fixed connecting sleeve, a fixed bolt, a fixed support rod, a reset spring, a lifting rod, a limiting slot, a limiting box, a limiting lock rod, a limiting plate, a clamping spring and a fixed seat, wherein the auxiliary support plates are rotatably connected to two sides of the top of the fixed nail. The height of a pest control box can be flexibly adjusted by disposing the lifting rod and the limiting lock rod, so that the height of thepest control box can be adjusted according to different requirements, the adaptive range of the pest control box is increased; the pest control box is convenient to fold and carry and install; by disposing a cleaning brush and a screw rod, the dead insects are convenient to clean and collect, the automatic collection function is increased, the situation that cleanness cannot be performed becauseof excessive insect accumulation is avoided.

The invention belongs to the field of sanitary safety, and particularly relates to an outdoor hand-push type individual disinfection package. The disinfection package comprises a foldable disinfection chamber and a container for holding a disinfectant, wherein nozzles which are used for spraying the disinfectant in a mist state are distributed in the disinfection chamber, and the disinfectant in the container is pumped into the nozzles by virtue of a hand-push type liquid pumping mechanism. When the disinfection package is used, a person to be disinfected enters the disinfection chamber, the hand-push type liquid pumping mechanism is pushed repeatedly by hands, and the disinfectant in the container is pumped into the nozzles and is sprayed from the nozzles to the whole body of the person to be disinfected in a mist mode, so that the aim of sterilization and disinfection can be achieved. When the outdoor hand-push type individual disinfection package works, a power supply is not needed, and the whole body disinfection operation can be completed by the person without other help in the outdoor unmanned environment. The disinfection chamber has a foldable structure, and is convenient to assemble, disassemble and carry.

The invention discloses a multifunctional inspector convenient to carry for a neurology department. The inspector comprises a hammer handle and a hammerhead. The hammer handle comprises an upper hammer handle and a lower hammer handle. The two ends inside the upper hammer handle are each provided with an internal thread, and the two ends of the lower hammer handle are each provided with an external thread, the lower hammer handle is cooperatively installed inside the upper hammer handle, the upper hammer handle and a connector are cooperatively installed, the connector comprises an upper connector and a lower connector, the lower end of the lower connector is provided with an external thread, the lower connector is cooperatively connected with the upper hammer handle through the thread, athrough hole is formed in the corresponding position of the upper connector and the lower connector, adjusting buttons are cooperatively installed at the two ends of the through hole of the lower connector and the upper connector, the multifunctional inspector convenient to carry for the neurology department integrates various inspection devices, can be folded to be carried and is convenient to use.

The invention provides a pickup device walking stick which comprises a hollow sleeve (1), a handle (2) and a pull buckle (3) capable of rotating relative to the handle (2), wherein a pickup block (10) is arranged at the side of the hollow sleeve (1) close to the ground; the pickup block (10) is connected with the hollow sleeve (1) by a gemel; the pickup block (10) is provided with a groove (22) used for containing an object; the hollow sleeve (1) is internally provided with a pull rope (23); one end of the pull rope (23) is connected with the pull buckle (3), and the other end of the pull rope (23) is connected with the pickup block (10); when the pull buckle (3) is firmly buckled, the pickup block (10) clings to the hollow sleeve (1). By adopting the structure, the pickup device walking stick has the functions of a pickup device and a walking stick, thus being convenient to use by a disabled person.

The invention provides a simple tension body builder. The simple tension body builder comprises an elastic belt, protection belts and binding belts, wherein the elastic belt is an annular belt, the binding belts are arranged at two ends of the elastic belt, and at least two protection belts are arranged in the middle of the elastic belt. The elastic belt is an elastic element made of a rubber bandor a tension spring, and the number of the elastic belt is at least one. The protection belts are flexible hook-and-loop fastener protection belts. The binding belts are hook-and-loop fastener binding belts, and the middle of each binding belt is a flexible belt. Compared with the prior art, the simple tension body builder provided by the invention has the advantages that the flexible belts are arranged at two ends, so that the use of people is flexible, one end can be conveniently fixed, fixing also can be fixed by utilizing the different parts of the human body, so that folding for carryingis convenient, the excessively large pressure generated to the contact part can be avoided, the contact area is increased, and the binding belts can be easily fixed; the flexible protection belts arearranged in the middle, so that when the elastic belt loses efficacy and breaks, the flexible protection belts can effectively store and contain the elastic belt contracting and rebounding sharply, so that the situation that the elastic belt disperses and hurts others is avoided, and the injuries caused to the human body are reduced.

The invention discloses an artistic design teaching plate for installing a ruler measurement structure. The artistic design teaching plate includes a baseplate, and two movable plates which are obliquely arranged are hinged to the two sides, away from each other, of the bottom of the baseplate respectively and clamped to each other; two vertically arranged supporting columns are disposed on the two sides of the top of the baseplate, a teaching plate body is slidingly connected between the two supporting columns, and vertically arranged side plates are fixed to the two sides, away from each other, of the front surface of the teaching plate body; the two side plates are slidingly connected to the corresponding supporting columns respectively, first limiting pins are arranged on the tops of the side walls of the sides, away from each other, of the two supporting columns and clamped to the corresponding side plates respectively, and a horizontally arranged first ruler is slidingly connected between the two side plates. The artistic design teaching plate has the advantages of being simple in structure, reasonable in design, ingenious in concept and capable of achieving measurement of the size of art works. Moreover, the artistic design teaching plate is convenient to fold, carry and use, high in practicability and suitable for popularization.

The invention discloses a pair of novel waterproof shoe covers comprising vamps and soles, wherein tubular shields are arranged above the vamps, openings for the extending-in and the extending-out of feet are arranged on the tubular shields, and the edges of the openings are provided with slide fasteners for closing the shields; the tops and the heel positions of the pair of protecting shoe covers are provided with wear-proof shaped protective layers; and the soles are provided with anti-skid stripes. The pair of novel waterproof shoe covers is prepared by rubber materials with soft faces and is convenient to fold and carry; especially, a pair of novel waterproof shoe covers is placed in a portable way at a rainy season, which is very practical; the service life of the pair of shoe covers is effectively increased by arranging the protective layers at the tops and the heel parts of shoe bodies, and the pair of novel waterproof shoe covers is more humanized because the soles are provided with the anti-skid devices; and the pair of novel waterproof shoe covers has a simple structure and is convenient to take off and disassemble.

The invention belongs to a personal riding electric tool and a power supply system thereof. Guardrails along the way are erected on two sides of a street, an insulated transverse railing is arranged on the top of each guardrail, and naked sectional contacts are embedded into two sides of the insulated transverse railing. When a card reader-writer in the insulated transverse railing senses a corresponding expense card and the expense card has money, the card reader-writer commands a power supply control switch to connect a power supply to the sectional contact naked outside the section, and the withholding speed is determined according to the output power. The movable part is an electric scooter, and wheels of the common scooter are driven by a motor. The current is input in such a path that the current passes through two movable sliding sheets on a hand through the sectional contacts, passes through the sleeves and the body and reaches the electric scooter under the feet. The invention has the advantages that: the insulated railing is used as a handrail and a power transmission line. When the sectional contacts do not have corresponding expense cards, the external naked sectional contacts do not have power. The safety of surrounding personnel is ensured, and unnecessary loss because the power is connected by others and even the system is short-circuited is avoided.

The invention discloses a folding table, which comprises a tabletop, table legs and a support frame, wherein a slide groove is formed in the back side of the tabletop; one end of the support frame ishinged onto the table legs; the other end of the support frame is hinged onto the slide groove; each table leg comprises an upper table leg and a lower table leg; a stop nail is arranged on each lowertable leg; a through hole corresponding to the stop nail is formed in each upper table leg; a lamp groove is formed in the left edge of the tabletop; a telescopic frame is movably arranged in the lamp groove; a lamp is movably arranged on the telescopic frame; an infrared distance measuring device is fixedly arranged on the upper part of the tabletop; the infrared distance measuring device comprises a circuit board consisting of an infrared emitter, an infrared receiver and a vibration plate; an electricity storage device is fixedly arranged at the back part of the tabletop; and a USB interface is formed in one side of the electricity storage device. The folding table has the advantages that lamp light can be provided in the use process by people; shortsightedness of people can be prevented; and meanwhile, the folding table can be folded, so that the storage and the carrying are convenient.

The invention relates to a bicycle without chain, whose middle axle is arranged back, wherein the base (7) of pedal return device is fixed at the back end of beam (4) and the front of back wheel (3); the middle of pedal return device (6) is movably hinged to the upper part of base (7); the middle of two pedals (5) is movably hinged to two ends of pedal return device (6); the back end of pedal (5) is connected to the speed-variable gear group (8); the speed-variable gear group (8) is fixed at the wheel axle (3-1) of back wheel (3). The invention has compact structure and the application of foldable carrying.

The invention relates to the technical field of columnar building installation equipment, in particular to a ground pile type pole-mounted operation platform which comprises at least three ladder parts which can be detachably connected, each ladder part is provided with an abutting assembly used for abutting against a column body, a first locking piece is arranged on one side of each ladder part,and a second locking piece for achieving locking and unlocking together with the first locking piece of another ladder part is arranged on the other side of each ladder part. When the operation platform is used, the situation that in the prior art, a ladder adopting inclined struts is prone to sideslip is avoided, the working environment of workers is improved, sideslip falling of the workers is prevented, and the personal safety of the workers is protected; and besides, all the ladder parts can be detachably connected, folding and carrying by the workers are facilitated, vehicle transportation is facilitated, and space is saved.

The invention relates to an improvement treatment device for black and odorous water in lakes, the device comprises a flocculating settling bin, a sewage inlet is formed in the middle of one side of the flocculating settling bin, a purified water outlet is formed in the upper portion of the other side of the flocculating settling bin, a flocculent precipitate discharging port is formed in the bottom of the flocculating settling bin, and a precipitate collecting bag is arranged at the flocculent precipitate discharging port in a sleeving mode; a plurality of flexible water filtering strips arefixed in the flocculating settling bin; a sewage inlet of the flocculating settling bin is communicated with a flocculating agent conveying pipe, and the flocculating agent conveying pipe is communicated with a flocculating agent bin; the flocculating settling bin is connected with a floating body; a ducted propeller is mounted in the purified water outlet and is connected with a rotary power device. The device is arranged in lake water, does not occupy land space, can gradually purify surrounding water and pump away sediments, and can be conveniently folded, carried and unfolded for use due to the fact that the related bag body is of a flexible structure.

The invention discloses an amphibious rescue bag. The rescue bag comprises a rescue bag body and an elastic line. The top of the rescue bag body, a round groove, and a round embossment are all provided with folded stripes. An air bag and an oxygen gas bag are arranged in the rescue bag body. The left side of the front surface (relative to the elastic line) of rescue bag body is provided with an air input pipeline, one end of the air input pipeline is connected to the air bag, the other end is provided with an air input control valve; the elastic line is also provided with a small high-pressure oxygen gas tank, an oxygen charging valve, and an oxygen gas output control valve, the oxygen charging valve is connected to the oxygen gas bag through an oxygen gas charging pipeline, one side of the oxygen gas output control valve is connected to the oxygen gas bag through an oxygen gas output pipeline, and the other side of the oxygen gas output control valve is provided with an oxygen gas output guide pipe. The amphibious rescue bag has the advantages of simple structure and easy manufacture, can be folded, thus is convenient to carry with, can be used on the water to rescue people, can also be used to supply oxygen to people with hypoxia in the high mountain or highland area, and has a good rescue effect.

The invention discloses a method for using a ship net-cage net gathering device. During the use of the gathering device, a steel rope positioned at one corner of one net-cage net is enabled to penetrate through a net inlet of a net gathering ring and fixedly bound onto a gathering rotating shaft; crank handles are manually rocked, the gathering rotating shaft is driven by the crank handles throughbearings to rotate, and the net is gradually gathered onto the gathering rotating shaft; when the net-cage net passes through the net gathering ring, oval steel bars of the net inlet isolate part ofwater attached to the net, so that the amount of the water attached to the net can be reduced, and then the net-cage net can be conveniently gathered and transported; a cylindrical gathering net cluster is formed by the net-cage net on the gathering rotating shaft; and after the net is gathered into the cluster, one end of the gathering rotating shaft is dismounted from the corresponding bearing on a vertical column on one side, the gathering rotating shaft is extracted out from the other end, the net cluster is arranged in the rear of a ship body, the extracted gathering rotating shaft is remounted on the gathering device, and the gathering of the next net-cage net is continued. The method disclosed by the invention has the beneficial effects that the design is simple, the use is convenient, and the effect is good.

The invention discloses a folding type high-altitude escape passage. The folding type high-altitude escape passage comprises a body. The body comprises an escape cage part and a fixing part used for fixing the escape cage part. The escape cage part comprises a cage hoop and a plurality of escape supporting frames. Each escape supporting frame is provided with a passing channel for people to escapeand pass through, and the passing channels on every two adjacent escape supporting frames are staggered. The cage hoop comprises a hoop ring and a plurality of woven belts, and the woven belts are woven with one another to form a hollow-out mesh structure with the hoop ring. The fixing part comprises a plurality of connecting woven belts, and connecting pieces are arranged on the connecting wovenbelts and are used for fixing the escape cage part. According to the folding type high-altitude escape passage, the cage hoop can be folded and unfolded through the folding and unfolding of the escape supporting frames, so that storage and carrying are facilitated and the folding type high-altitude escape passage can be suitable for the old, children and other people with relatively soft bodies.The distance between a wall body and the cage hoop is limited by a partition block, and the wall body and the cage hoop are separated through flame-retardant high-temperature-resistant heat-insulatingcloth, so that the phenomenon that a human body is damaged or uncomfortable due to the fact that the human body is in a high-temperature state in the whole process is avoided, and the use safety is improved.

The invention discloses a pet house, which comprises a pet house body, wherein the pet house body comprises at least one bottom, at least one maintaining part and at least one flexible pad; the maintaining part is connected onto the bottom; the maintaining part and the bottom form a house-shaped living space; the living space is provided with a pet inlet; the flexible pad is arranged in the living space, and is matched with the shape in the living space; the bottom surface of the bottom is provided with a flexible wrist band and a flexible shoulder band; the pet inlet is connected with a flexible pet door; the middle of the flexible pet door is provided with an opening which is sealed by a zipper; light transmission windows are formed in the two sides of the maintaining part; transparent plastics are arranged in the positions of the light transmission windows; a plurality of ventilation holes are also formed in the maintaining part, and are symmetrically formed in the maintaining part. The pet house has the advantages that the carrying is convenient, and sundries in the pet house can be conveniently cleared.

The invention discloses a device for measuring the inclination angle of a building entity. The device comprises a base and a measuring assembly, wherein a storage groove is formed in the rear end of the upper surface of the base, magnets are symmetrically arranged on the inner side face of the right end of the storage groove, a rotating shaft is rotationally connected into the right end of the base, an encoder is installed on the front side of the right end of the base, the front end of the rotating shaft is fixedly connected with the input shaft end of the encoder, and a gradienter is arranged on the upper surface of the base; and the measuring assembly is fixedly connected to the rear end of the rotating shaft, and the lower end of the measuring assembly is located in the storage groove.The device for measuring the inclination angle of the building entity further comprises a storage battery, a display screen and a single-chip microcomputer, wherein the storage battery is arranged onthe front side surface of the base, the display screen and the single-chip microcomputer are both arranged at the front end of the upper surface of the base, and the input end of the single-chip microcomputer is electrically connected with the output end of the storage battery. The device for measuring the inclination angle of the building entity is ingenious in structural design, convenient to fold and store, large in measurement range and high in precision, the practical performance is improved, and popularization and application are facilitated.