5results about How to "Quick collapse" patented technology

The utility model relates to an assembled landscape simulation tree, including the support cylinder and the accommodation groove of opening in the support cylinder outer end, the accommodation groove opens with several, the inside rotation of support cylinder is connected with the lead screw, the bottom of lead screw is connected with the knob, the knob is connected with the lead screw, the knob is rotatably connected with the support cylinder, the outside upper side of support cylinder is connected with the fixed ring, the outside upper side rotatable connection of fixed ring has a plurality of mounting plate, the inside of support cylinder is opened and has the lifting groove, the outside lower side of support cylinder is slidably connected with the lifting plate, the lifting plate is with the lead screw thread connection, the lifting plate is slidably connected with the lifting groove, the outside of lifting plate is opened and has a plurality of rotary grooves, the inside rotatable connection of rotary groove has the rotary plate, the utility model discloses through setting up the lead screw, the knob etc. component cooperation, can fast folding assembly, reduce space, rotate the knob can drive mounting plate to unfold or accomodate in the accommodation groove, easy operation, shorten time, reduce the volume, reduce the cost of operation and storage, adapt scene, enhance practicality.

The utility model discloses a retractable shore power cable protection tool, which comprises a roller, a roller supporting rod, a first foot stool, a second foot stool and a connecting rod, and is characterized in that the first foot stool and the second foot stool are respectively arranged on two sides of the roller supporting rod; the roller supporting rod is rotationally connected with the upper end of the first foot stool and the upper end of the second foot stool respectively; the roller is rotatably connected to the roller supporting rod, and the axis direction of the roller is perpendicular to the laying direction of the shore power cable; the connecting rod is connected between the first foot stool and the second foot stool, an included angle can be formed between the first foot stool and the second foot stool, and the included angle can be locked through the connecting rod. According to the utility model, the phenomena of scratch and high-temperature melting of the shore power cable in the laying process can be avoided, the labor intensity of an operator in the process of pulling and laying the shore power cable is reduced, and the device has the advantages of being convenient to take up and pay off, easy to store and good in stability.

According to the multifunctional fitness equipment support structure, an upper shaft driving part and a lower shaft driving part are arranged at the central section positions of the top end and the bottom end of a main supporting frame respectively; the two first extension arms are [-shaped, two ends of the two first extension arms are respectively pivoted on the upper shaft moving part and the lower shaft moving part, and the two first extension arm groups move by taking the upper shaft moving part and the lower shaft moving part as axes and pivot and swing towards the same side direction; one end of each second extension arm is pivoted to the bottom end of the corresponding first extension arm, each second extension arm movably swings relative to the first extension arm which is pivoted and combined with the second extension arm, in addition, the other end of each second extension arm is further provided with a ground support group, and each ground support group movably supports and abuts against the ground; and a plurality of body-building accessories which can be movably detached and assembled on the first stretching arms and the main support frame. Through pivot swinging of the first unfolding arms relative to the main supporting frame, the storage space can be reduced, and rapid unfolding and storage can be achieved; in addition, more diversified choices can be provided for use, so that the interest and popularity of the user in fitness are improved.

The utility model discloses a kind of structure of basket with frame not disassembling length direction folding and opening, it is related to baby basket technical field, including basket joint part, basket middle connecting seat assembly parts and connecting rod part, head circumference pipe is connected between two basket joints, foot circumference pipe is connected between two basket joints, the middle connecting seat is movably connected with same side head circumference flat iron and foot circumference flat iron, connecting flat iron is movably connected between same side head circumference flat iron and foot circumference flat iron, limit slot is opened in basket joint inner upper, limit slot is compatible with positioning flat iron, positioning flat iron has long groove and basket joint inner limit slot swing and slide limit effect, it can be up and down 140mm.The utility model can achieve the purpose of overall linkage quick folding and opening by the movement cooperation of basket middle connecting seat assembly parts, to improve the convenience when device uses and the practicality of device.

The present disclosure provides a hammock stand capable of being quickly collapsed and expanded, including a coupling frame assembly, a plurality of support legs, and a plurality of linkage assemblies, wherein the coupling frame assembly includes a base, two coupling rods, and two coupling pipes; lower ends of the coupling rods are respectively rotatably provided at two sides of the base; lower ends of the coupling pipes are respectively slidably sleeved on the coupling rods; the support legs are respectively provided at two sides of a lower portion of each of the coupling rods; the support legs each include an upper end hinged with the base, and a lower end extending to the ground; the linkage assemblies each include a plurality of inclined struts; an upper end and a lower end of each of the inclined struts are respectively rotatably connected to the coupling rod and the support leg through a connecting member; each of the coupling pipes is locked with the coupling rod through a locking member; and through locking or unlocking of the locking member, the hammock stand is expanded or collapsed. The present disclosure is stored or carried conveniently, and operated simply.