33results about How to "Easy to fold and fold" patented technology

The invention relates to a ladder type working platform which comprises a folding ladder and a working table arranged at the upper part of the folding ladder, wherein the working table consists of a bearing bottom surface and a guardrail arranged around the bearing bottom surface in a surrounding way; the guardrail comprises a left side frame and a right side frame; main body structures of the left side frame and the right side frame respectively comprise a first connecting rod, a second connecting rod and a third connecting rod which are arranged on the same plane; the first connecting rod is connected with the third connecting rod in a pivoting way; the first connecting rod is connected with the bearing bottom surface in a pivoting way; the second connecting rod is connected with the third connecting rod in a pivoting way; the second connecting rod is connected with the bearing bottom surface in a pivoting way; the folding ladder comprises a front ladder and a rear ladder; the front ladder comprises a left support pillar and a right support pillar; the left support pillar is fixedly connected with the first connecting rod of the left side frame, and the right support pillar is fixedly connected with the first connecting rod of the right side frame; and the rear ladder is provided with a stop support piece corresponding to the bearing bottom surface. The ladder type working platform solves the problems that in the prior art, the folding ladder is small in trample area and can not be rotated, and the direction of the folding ladder can not be changed.

The invention relates to a ladder type working platform which comprises a folding ladder and a working table arranged at the upper part of the folding ladder, wherein the working table consists of a bearing bottom surface and a guardrail arranged around the bearing bottom surface in a surrounding way; the guardrail comprises a left side frame and a right side frame; main body structures of the left side frame and the right side frame respectively comprise a first connecting rod, a second connecting rod and a third connecting rod which are arranged on the same plane; the first connecting rod is connected with the third connecting rod in a pivoting way; the first connecting rod is connected with the bearing bottom surface in a pivoting way; the second connecting rod is connected with the third connecting rod in a pivoting way; the second connecting rod is connected with the bearing bottom surface in a pivoting way; the folding ladder comprises a front ladder and a rear ladder; the front ladder comprises a left support pillar and a right support pillar; the left support pillar is fixedly connected with the first connecting rod of the left side frame, and the right support pillar is fixedly connected with the first connecting rod of the right side frame; and the rear ladder is provided with a stop support piece corresponding to the bearing bottom surface. The ladder type working platform solves the problems that in the prior art, the folding ladder is small in trample area and can not be rotated, and the direction of the folding ladder can not be changed.

The invention discloses a plastic extension pipe and manufacturing method thereof. The plastic extension pipe is provided with a corrugated pipe body, both ends of which are integrally jointed with adapters, characterized in that viewed from the extended longitudinal section, the pipe wall presents a wave shape by ordinal alternant connections of a right side-wall, circular wave peak wall and a left side wall, curvature radius of the wave peak wall arc is 0.5 to 2 millimeters, a smooth transition is provided between the right side wall and the wave peak wall arc, a break point protruding to the inner pipe is formed by intersection of the left side wall and the wave peak wall arc. Manufacturing method includes steps of pipe blank extrusion moulding, pipe blank inflation forming in shaping mould and compression shaping. Advantages of the product are: good appearance, folding held facilitation and hard unpacking, strong self-shaping capability. Advantages of the method are: easy and simple, exact shaping and high rate of finished products. The product can be widely used as ventilation, exhaustion and drainage elements, for example super baths, ventilators, water channels, washing machines and smoke exhaust ventilators.

The invention provides an automobile anti-soaking water film cloth bag. The automobile anti-soaking water film cloth bag comprises a bag body, a side cover and a waterproof zipper, wherein the bag body is provided with an opening which an automobile can conveniently enter the bag body, the side cover is matched with the opening of the bag body, the waterproof zipper is installed between the opening of the bag body and the opening end of the side cover and used for controlling the side cover to be opened and closing the opening of the bag body, and both the bag body and the side cover are madeof flexible waterproof materials. According to the automobile anti-soaking water film cloth bag, the bag body, the side cover and the waterproof zipper can prevent water from being permeating, when flood or accumulated water is encountered, the automobile is arranged in the film cloth bag, the film cloth bag can prevent the water from permeating into the interior of the film cloth bag, the automobile can be prevented from being soaked in the water, property loss can be reduced, the bag body and the side cover can be unfolded and folded conveniently, the parking position is not occupied when the bag body and the side cover are not in use, and the bag body can be unfolded in different positions to prevent the automobile from being soaked in the water.

The invention discloses a portable foldable solar cell module and a packaging circuit thereof. The module comprises 6 groups of solar cell modules. Each group of the solar cell modules comprises several packaged solar cell panels with different shapes and sizes, a flexible PCB and an internal flexible lead thereof, a top layer PET film and an output lead. A back side of each solar cell panel is pasted to the flexible PCB. The solar cell panels are connected through the internal flexible lead of the flexible PCB. The solar cell panels are separated through the top layer PET film so that dust prevention and insulation functions are achieved. The solar cell module can be folded and contracted according to an encircling array mode so that a large contraction ratio is realized and a space utilization rate is greatly increased; compared to a conventional solar cell module, the solar cell module of the invention gets rid of a metal frame and reduces integral weight so that portability is possessed.

The invention discloses a foldable garment bag, which comprises a bag body, wherein a zipper is arranged on the bag body, and a top edge of the bag body is provided with an opening. The foldable garment bag is characterized in that an accommodating sheet capable of being folded over to accommodate the bag body is arranged on the bag body, and two ends of the accommodating sheet are correspondingly provided with locking pieces. The garment bag provided by the invention can be folded over to be accommodated in the accommodating sheet while not being used for storing garment, and the accommodating sheet is locked by the locking pieces thereon, so that the foldable garment bag is convenient to store and carry.

The invention discloses a pile position deviation real time detecting device. The pile position deviation real time detecting device is characterized by comprising a main supporting rod, a first detecting rod and a second detecting rod. The length of the first detecting rod is the same with the length of the second detecting rod. A first sliding calibrated scale capable of stretching along the first detecting rod in the axial direction is arranged on the first detecting rod. A second sliding calibrated scale capable of stretching along the second detecting rod in the axial direction is arranged on the second detecting rod. A first elastic restoring mechanism is arranged between the first detecting rod and the first sliding calibrated scale. A second elastic restoring mechanism is arranged between the second detecting rod and the second sliding calibrated scale. An inclined angle with 45 degrees is formed between the first detecting rod and the main supporting rod. An inclined angle with 45 degrees is formed between the second detecting rod and the main supporting rod. An inclined angle with 90 degrees is formed between an extending line of the first detecting rod and an extending line of the second detecting rod. A relative location fixing mechanism is arranged among the main supporting rod, the first detecting rod and the second detecting rod. The pile position deviation real time detecting device has the advantages of being simple in structure, convenient to use and capable of observing the deviation value in real time. Staff are little. Detecting cost is low.

The invention discloses a foldable garment bag, which comprises a bag body, wherein a zipper is arranged on the bag body, and a top edge of the bag body is provided with an opening. The foldable garment bag is characterized in that an accommodating sheet capable of being folded over to accommodate the bag body is arranged on the bag body, and two ends of the accommodating sheet are correspondingly provided with locking pieces. The garment bag provided by the invention can be folded over to be accommodated in the accommodating sheet while not being used for storing garment, and the accommodating sheet is locked by the locking pieces thereon, so that the foldable garment bag is convenient to store and carry.

The invention provides a flexible solar wing used for satellite power supply and a two-degree-of-freedom storage device applied to the flexible solar wing. The flexible solar wing comprises elastic supporting rods and flexible wings, wherein the elastic supporting rods are installed on a satellite and stretch outwards; and the flexible wings are connected with the satellite and the ends, away from the satellite, of the elastic supporting rods. Solar batteries arranged in an arrayed mode are arranged on the front side of the flexible wings. The flexible wings are used for carrying the solar batteries, so that the flexible solar wing is folded conveniently, the occupied space is small, the plane after the flexible solar wing is unfolded is large, and the high-power supply requirement of the whole satellite can be well met by tracking the sun in a two-degree-of-freedom mode; and in addition, the weight of the flexible wings is low, and the problem that a solar battery assembly made of metal plates is large in occupied space and high in weight is solved.

The invention discloses a portable folding tricycle, which is characterized in that handlebars are arranged at the front end of a front tricycle frame; the right end of the left handlebar is provided with a left handlebar connecting pipe; the left end of the right handlebar is provided with a right handlebar connecting pipe; the left and right handlebar connecting pipes are respectively connected by pins to be arranged at the left end and the right end of a middle handlebar; a rear tricycle frame is arranged at the rear side of the front tricycle frame; a center support frame is arranged at the upper side of the rear tricycle frame; the front end of the front tricycle frame is provided with a front wheel; a left rear wheel and a right rear wheel are arranged at the rear end of the rear tricycle frame; the rear end of the center support frame is provided with a left rear beam and a right rear beam; the rear ends of the left rear beam and the right rear beam are provided with a driving shaft; a triangle belt transmission wheel is arranged in the middle part of the driving shaft; during the folding, fixing sleeve pipes on the left and right handlebars are released from the connecting pipes; the handlebars can be backwards folded into parallel double handles; locking screw bolts are unscrewed; a left outer-hexagonal connecting head and a right outer-hexagonal connecting head are pulled out, and the front support frame can be backwards folded; the front wheel and the rear wheels can be merged.

The invention relates to the technical field of surveying instruments, in particular to a portable surveying instrument supporting device and a using method thereof. The portable surveying instrument supporting device comprises a supporting box, first supporting plates are hinged to the left side and the right side of the top end of the supporting box, first sliding grooves are formed in the two first supporting plates, first sliding blocks are slidably arranged in the two first sliding grooves, the ends, close to the center face of the supporting box, of the two first sliding blocks can be fixedly connected with first connecting plates, the ends, away from the two first sliding blocks, of the two first connecting plates extend to the outer sides of the two first supporting plates correspondingly and are fixedly connected with second supporting plates, the ends, close to the center of the box body, of the two second supporting plates make contact, a first fixing groove is formed in the right end of the second supporting plate located on the left side, and a second fixing groove is formed in the position, corresponding to the first fixing groove, of the left end of the second supporting plate located on the right side. The portable surveying instrument supporting device is convenient to fold, the occupied space area during carrying is reduced, the portable surveying instrument supporting device is convenient to carry, and the use convenience of the portable surveying instrument supporting device is improved.