6results about How to "Flexible deformation" patented technology

The utility model belongs to the technical field of power transmission cable, disclose a kind of high-rise building pre-branch flexible bus, including main cable, branch cable, C type clamp connecting piece, branch junction box and fixed clamp;The main cable is equipped with multiple branch points along length direction;The first conductor in the main cable is electrically connected at branch point with the end of the second conductor in the branch cable;The outer peripheral wall of the first conductor of the branch point of the main cable is arranged with the end of the second conductor wrapped by the C type clamp connecting piece;The end of the branch point and branch cable is arranged with the branch junction box wrapped;The fixed clamp is arranged on wall surface, for fixing main cable and branch cable.The utility model's technical scheme is easy to lay installation, solve the problem of traditional hard copper row busbar installation difficult, greatly reduce the construction period, save cost, and good fireproof performance.

The utility model belongs to the field of cooking utensils, and particularly provides a cooking utensil. An existing cooking utensil has the problem that a sealing ring is difficult to maintain stable sealing under different pressure environments. Therefore, the utility model provides the cooking utensil which comprises a machine body, a cover body and a sealing ring, wherein a cooking cavity is defined in the machine body and used for containing food; the cover body is rotationally connected with the machine body so as to open or close the cooking cavity; the sealing ring is installed on the cover body and used for abutting against the machine body in a sealed mode, and the cross section of the contact portion of the sealing ring and the machine body is in a shape like a Chinese character'shi ', so that the sealing ring can seal the high-pressure cooking cavity and can also seal the low-pressure cooking cavity. According to the utility model, the technical problems are solved.

The utility model relates to clothing field discloses an easily -expanding assault down jacket, including main part, the main part includes front piece, back piece and collar, the front piece and back piece present fixed connection, the upper portion fixed connection of front piece and back piece has the collar, the both sides fixed connection of main part has the sleeve, the one end of sleeve near main part is provided with the expansion part on, a plurality of expansion sheets are fixedly connected on the expansion part, the one end away from main part is provided with the cuff on the sleeve, through setting up expansion part and fixedly connecting a plurality of expansion sheets in the one end of sleeve near main part, and expansion sheet is accurately distributed in the shoulder and underarm key activity area of user, has greatly reduced the constraint of sleeve to upper limb activity in the process of user's movement, fully releases the activity amount.

The utility model discloses a grinding wheel wear detection device, relates to the technical field of grinding wheels, and aims to solve the technical problem that the blockage wear degree cannot be visually observed in the conventional wear detection, and the grinding wheel wear detection device comprises a detection cylinder which is of a conical structure of which the diameter is gradually increased from top to bottom, and an outer connecting frame is arranged above the detection cylinder; a driving motor is mounted at the top of the outer connecting frame, a plurality of connecting rods are arranged at the lower half part of the detection cylinder, the bottom ends of the connecting rods are connected with a plug removing structure, the plug removing structure comprises a plurality of elastic connecting rods, a first removing ball is arranged at the bottom of each elastic connecting rod, and a plurality of shaft side removing pieces are arranged on the periphery of each first removing ball; the shaft side removing part reciprocates in the axis direction when matched with the elastic connecting rod to fluctuate up and down, and a blowing and gathering structure is further arranged in the detection cylinder. When the grinding wheel cleaning device is used, sweeps on the surface of a grinding wheel can be cleaned, an operator can visually observe the quantity and distribution of the sweeps, the blockage and abrasion degree of the grinding wheel can be rapidly judged, and a quantitative basis is provided for subsequent adjustment.

The utility model belongs to the field of vehicle body suspension, and provides an electric vehicle limiting suspension device which comprises an axle, wheels arranged on the edge portions of the two sides of the axle, a fixing piece fixedly installed on the outer surface of the axle and close to the wheels, a plate spring fixedly installed on the top of the fixing piece, and a supporting bottom frame arranged on the upper surface of the axle and located above the plate spring. A supporting assembly is arranged in the middle of the top end of the plate spring and used for stably supporting the supporting bottom frame, a buffering mechanism is further arranged on one side edge of the supporting bottom frame and used for buffering and supporting the compartment, the buffering mechanism comprises a fixing groove, the fixing groove is formed in one side edge of the supporting bottom frame, and supporting shafts are installed in the fixing groove side by side. The supporting rubber piers are arranged at the top ends of the plate springs and fixed to the connecting plates at the bottom end of the supporting bottom frame through the iron plates, the weight of a carriage can be effectively borne, a stable supporting foundation is provided for the whole suspension device, and structural damage caused by uneven bearing is reduced.