12results about How to "Beautiful connection" patented technology

The pipeline welding device for the electric power engineering comprises a workbench, a left sliding seat and a right sliding seat are slidably connected to the two sides of the upper portion of the workbench correspondingly, a welding mechanism is arranged in the left sliding seat, a butt joint mechanism is arranged in the right sliding seat, and clamping assemblies are arranged in the welding mechanism and the butt joint mechanism correspondingly; the two clamping assemblies are the same in specification and used for clamping pipelines in the radial direction, and the left sliding base and the right sliding base are close to each other after clamping the pipelines in the radial direction through the clamping assemblies of the left sliding base and the right sliding base so that the two pipelines can be aligned in the axial direction. The two pipelines are fixed in the radial direction through the left clamping assembly and the right clamping assembly correspondingly, then the two pipelines are axially aligned by moving the two clamping assemblies, the aligned pipelines are kept still, the welding assembly is only moved in the circumferential direction of the joint of the two pipelines, surrounding welding is conducted on the joint, the two pipelines are kept stable in the whole welding process, and the welding efficiency is improved. And the joints of the pipelines cannot deviate, so that firm welding is ensured.

The welding-free combined heating furnace core comprises an upper furnace core body and a lower furnace core body, the upper furnace core body is connected to the upper portion of the lower furnace core body, a fire gathering opening is formed in the connecting position of the upper furnace core body and the lower furnace core body, the fire gathering opening is of a closing-up structure from bottom to top, an outer edge is arranged on the side portion of the upper furnace core body, and the outer edge is connected with the lower furnace core body. A connecting groove is formed in the surface of the outer edge and used for being connected with a top extrusion closing opening of an outer barrel. By arranging the fire gathering opening, heat of the lower portion of the stove core can be gathered to the upper portion of the stove core through the fire gathering opening to heat cookware, the efficiency of heating the cookware by the stove core can be improved, by arranging the air inlet, external oxygen enters the stove core through the air inlet, the combustion-supporting effect can be achieved, the flame impact force is improved, and the combustion efficiency is improved; the connecting groove is used for being connected with the top of the outer barrel in an extrusion closing-up mode, the problems that time and labor are wasted, and welding quality cannot be guaranteed due to manual welding are solved, and connection is more efficient, firmer and more attractive.

The utility model belongs to the technical field of copper bars for lithium battery modules, and discloses a high-toughness lithium battery module connecting copper bar, which is formed by superposing a plurality of strip-shaped copper foils and comprises a first copper bar, the first copper bar is vertically connected with a second copper bar, the second copper bar is transversely connected with a third copper bar, the third copper bar is vertically connected with a fourth copper bar, and the fourth copper bar is transversely connected with a third copper bar. The fourth copper bar is transversely connected with a fifth copper bar, and the fifth copper bar is vertically connected with a sixth copper bar; the top surfaces of the first copper bar and the sixth copper bar are provided with nickel sheets, and the heads of the first copper bar and the sixth copper bar are provided with through connection round holes. The surfaces of the second copper bar, the third copper bar, the fourth copper bar and the fifth copper bar are wrapped with protective tubes. The lithium battery module has the characteristics of compact structure, good toughness, convenience in connection, stability and reliability in connection and the like, and can be widely applied to the technical field of lithium battery module production of industrial vehicles.

The utility model relates to the technical field of feeding tools, in particular to a fork arm structure which comprises a hollow installation pipe, a fixing sleeve and a fork arm, the hollow installation pipe is fixedly installed at the output end of a robot, the fork arm is detachably connected with the hollow installation pipe through the fixing sleeve, a connector is arranged in the fixing sleeve, and the fixing sleeve is fixedly connected with the fork arm. An air flow channel is arranged in the fork arm, one end of the air flow channel is communicated with the connector, the other end of the air flow channel is communicated with a material suction air hole in the fork arm, and an air pipe can penetrate into the hollow installation pipe from the upper end of the hollow installation pipe and is communicated with the air flow channel through the connector. The problem that the air pipe scratches an external mechanism during working is avoided, the air pipe occupies a small space, and the attractive connection between the robot and the fork arm structure can be kept; and the fixed sleeve and the fork arm can be directly assembled and disassembled to the lower end of the hollow mounting pipe together, so that the replacement is convenient, and the assembly error caused by assembly and disassembly is also reduced.

The utility model provides a quickly spliced jewelry display cabinet, which relates to the technical field of display cabinets, and comprises a bottom plate, a short frame, a long frame, a top cover frame and table legs, a first buckle is fixedly installed on the upper surface of the bottom plate, the table legs are connected with the bottom plate through table leg bolts, a first buckle sleeve is fixedly installed below the short frame, and a second buckle sleeve is fixedly installed below the long frame. A cabinet door is installed on one side of the long frame in a sliding mode, a third buckle is fixedly installed on the side edge of the long frame, and a second buckle is fixedly installed on the side edge of the top cover frame. According to the display cabinet, the buckles are matched with the clamping grooves, so that the cabinet body is convenient to install, the installation efficiency is improved, meanwhile, the situation that the cabinet body is connected through screw punching is avoided, the situation that the stability of the cabinet body is affected due to screw slipping is avoided, and the service life of the display cabinet is prolonged.

The utility model provides a kind of flexible support, it is related to photovoltaic flexible support technical field, including side column, middle column and steel strand, side column includes side column body, column top connecting piece, pivot, lug and side anchor connecting piece, column top connecting piece is U type structure, is installed on side column body, pivot is connected with column top connecting piece, is installed at inside position of U type structure, through hole for being used for the steel strand to pass through is provided in pivot. By being provided with the side column of pivot and side anchor connecting piece, after the overall side column and steel strand are completed installation, the vertical angle between steel strand and side column can be adjusted by pivot rotation, to adapt to different site slope, increase the slope applicable range of side column, side anchor connecting piece and lug are bolted, without welding, improve the field installation and factory production efficiency, compared with traditional U type bolt connection is also more beautiful.

The utility model belongs to the technical field of building materials, and discloses a once-formed internal and external corner elastic floor material structure which comprises an internal corner assembly, the internal corner assembly comprises an internal corner liner and a first surface layer elastic material which are integrally formed, and the first surface layer elastic material is laid on the outer side of the internal corner liner. The internal corner liner is used for supporting a vertical face and a horizontal face for the first face layer elastic material, the bottom of the internal corner liner is provided with a bottom face attached to the ground, and the inner side of the internal corner liner is provided with a concave corner attached to a wall internal corner. The surface layer elastic material is bonded or hot-melted on the internal corner liner and the external corner liner, the formed standard component is directly placed at the corresponding internal and external corner during construction, and the back surface of the formed standard component is glued, pressed and bonded. Construction standardization at the internal and external corners can be guaranteed, and connection with elastic ground materials at other positions is neat and attractive.

The utility model discloses a pipe fitting welding machine which is characterized in that first supports are arranged at the two ends of the top of a workbench, toothed bars are arranged at the front ends of the inner sides of the first supports, sliding seats are arranged at the two ends of the outer surfaces of the toothed bars, and fixing frames are fixedly connected to the two ends of the tops of the sliding seats; the rear end of the top of the fixing frame is movably connected with a movable cover through a hinge, and replacement films are arranged on the inner side of the movable cover and the inner side of the fixing frame. The plastic pipeline replacement device is provided with the movable cover, the replacement film, the fixing frame, the manual rotating pull rod, the toothed rod, the pressing rod, the butt-welding device, the first connecting rod, the connecting block, the sliding base, the gear and the second connecting rod, a plastic pipeline is installed in the middle of the replacement film to be fixed and then is further heated through the butt-welding device, the manual rotating pull rod is operated, and the two plastic pipelines are collided; the two plastic pipelines are connected, welding is attractive and firm, meanwhile, compared with a traditional welding mode, a large amount of time can be saved, and the efficiency of workers is improved.

The utility model discloses a hair drier which comprises a hair drier body and a handle, a connecting seat is arranged at the bottom of the hair drier body, and the top of the handle is fixedly connected with the connecting seat in a screw connection mode. A connecting base through hole is formed in the middle of the bottom of the connecting base, an annular connecting boss is arranged on the outer side of the connecting base through hole in a surrounding mode, and an annular connecting groove is formed in the connecting boss. A handle through hole corresponding to the connecting base through hole is formed in the middle of the top of the handle, an annular connecting protruding block is arranged on the outer side of the handle through hole and matched with the connecting groove, and when the handle is connected with the hair drier body, the connecting protruding block can be exactly clamped in the connecting groove.

The invention relates to the technical field of display cabinets, in particular to a vertical display cabinet inner container and evaporator one-time forming structure and a manufacturing method thereof.The vertical display cabinet inner container and evaporator one-time forming structure comprises an inner container side, a container top is installed at the upper end of the inner container side, a container bottom is installed at the lower end of the inner container side, the inner container side is of an integrally-formed U-shaped structure, and a plurality of pieces of reinforcing iron are installed on the outer surfaces of the two sides of the inner container side; an evaporator is attached to the outer wall of the inner container side, the whole evaporator is of a U-shaped structure, the evaporator is attached to the outer surface of the inner container side, and punched holes are formed in the inner container side and the reinforcing iron and used for installing a shelf. According to the vertical display cabinet inner container and evaporator one-time forming structure and the manufacturing method thereof, through an automatic production line and a one-time forming technology, manual operation is greatly reduced, the production efficiency is improved, and the manufacturing cost is reduced. Compared with a traditional manual splicing and pasting mode, the inner container and the evaporator can be assembled more quickly and accurately, so that the production period is shortened, and the labor cost is reduced.

This utility model discloses a seamless floating edge finishing system for ceilings, including a fixing component, an edge finishing component, and an aluminum beam insert. The fixing component is L-shaped, with its first arm fixed to the wall and its second arm extending away from the wall. The edge finishing component includes a flat main plate, a support portion extending from the upper end of the main plate towards the fixing component, and an insert mounting portion extending away from the support portion. The support portion is located above the second arm and is supported by the second arm. The insert mounting portion has at least one slot along the length of the main plate. The upper end of the aluminum beam insert is inserted into the slot so that the minimum distance between the lower end of the aluminum beam insert and the main plate is less than the upper edge thickness of the edge of the aluminum honeycomb panel. Through the creative design of the edge finishing component, it is possible to achieve good treatment of the gap between the aluminum honeycomb panel ceiling and the wall, while eliminating the visual aesthetic defects of the ceiling caused by the long, protruding edges of the traditional "L"-shaped edge finishing strip.