55results about How to "The connection is stable and reliable" patented technology

The invention relates to the technical field of a robot, in particular to a power socket for a robot and a plug-in and plug-out method of the power socket. In the power socket, jacks are formed in oneside of a shell, a press plate is arranged in the shell, two arc conductive spring sheets are arranged in each jack, one end of each arc conductive spring sheet is fixedly connected with the jack, the other ends of the arc conductive spring sheets are fixedly connected with the press plate, sliding grooves are formed in an inner wall of the shell, sliding blocks are arranged at edges of the pressplate and match with the sliding grooves, handles on the press plate extend out of the shell, springs are connected with the inner wall of the shell and the press plate, a through hole is formed in aposition, corresponding to the jack, of the press plate, a top needle is arranged in a through hole, two racks are symmetrically arranged at a tail part of the top needle, the above rack is correspondingly engaged and connected with a first gear, the below rack is correspondingly engaged and connected with a second gear, and the first gear at the optimal edge and the second gear at the optimal edge are respectively engaged with racks arranged at side edges of the press plate. By the power socket, the service lifetime can be prolonged, the plug-in and plug-out force is reduced, and the power socket is favorable in contact.

The invention provides a light emitting diode (LED) bulb, which comprises a connecting device, a heat radiator, a transparent upper lamp shade and a transparent lower lamp shade, wherein the upper lamp shade is connected with the lower lamp shade through a heat radiation plate, a first LED lamp plate is arranged on the upper surface of the heat radiation plate, a second LED lamp plate is arranged on the lower surface of the heat radiation plate, the heat radiator is arranged between the connecting device and the upper lamp shade, one part of the heat radiator is arranged outside the upper lamp shade, the other part of the heat radiator is arranged inside the upper lamp shade and is connected with the first LED lamp plate, and the middle of the heat radiator is also provided with a cavity used for placing a driving power supply. When the LED bulb is adopted, the heat radiation effect is good, the intensity is high, and the decoration effect is good.

An electrical connector assembly comprises an electrical connector (2), a pick up cap (3) for engaging with the electrical connector (2). The electrical connector (2) comprises a housing (21), a plurality of terminals received in the housing (21). The housing (21) defines an opening (22) in a central position thereof and a pair of securing recesses (211) on two lateral sides of the housing (2) adjacent to the opening (22). The pick up cap (3) defines a smooth vacuum suction portion (32) in a central position thereof and a pair of rectangular holes (34) arranged on two sides of the vacuum suction portion (32), a pair of beams (35) disposed on sidewalls of the base portion adjacent to the holes (34). The beam (35) extends downwardly a pair of elastic hooks (31). The elastic hooks (31) engage with the securing recesses (211) of the base portion respectively.

The invention discloses a lamp hinge device. According to the lamp hinge device, a lamp is provided with a first adjusting rod and a second adjusting rod which are capable of mutually rotating to adjust the illuminating angles of a lamp holder, the hinge device is arranged on the connection position of the first adjusting rod and the second adjusting rod to enable the happening of front and reverse rotation between the first adjusting rod and the second adjusting rod, and then the illuminating angles of the lamp holder are adjusted; the hinge device comprises a first adjusting base, a second adjusting base, a gear device, a friction plate, a button component and a connection component, wherein the first adjusting base is embedded into the first adjusting rod, the second adjusting base is embedded into the second adjusting rod, the gear device is arranged between the first adjusting base and the second adjusting base and capable of enabling the happening of relative rotation between the first adjusting base and the second adjusting base, the friction plate is made of wear-resistant materials and clamped between the first adjusting base and the second adjusting base, and the functions of preventing abrasion and filling gaps to enable connection to be firm and stable are achieved by the friction plate, the button component is arranged on the outer side of the first adjusting base and capable of pushing the gear device to move, and the connection component is arranged on the outer side of the second adjusting base.

The present invention relates to a method for arranging a reinforcement (8, 9) on a TiAl component (1) of a turbomachine, the reinforcement being formed by a reinforcing molding, which is applied to the TiAl component (1) by means of brazing, a nickel-base alloy with the chemical composition 7.5% to 22.5% by weight Cr, 0.5% to 7% by weight B, remainder Ni, being used as the brazing filler metal.

The invention discloses a novel high-strength piecing device for tubular piles. The piecing device comprises an upper connecting body and a lower connecting body; the interior of the upper connectingbody is provided with a locking piece, and a center hole and a through hole are formed in the locking piece; the center hole and the through hole are mutually perpendicular, and the center hole penetrates through the through hole; the interior of the through hole is provided with a fixture block, and the fixture block is provided with a circular bead; the interior of the center hole is provided with a guide rod; a first groove is formed in the upper end of the lower connecting body, and a fixture slot is formed in the side wall face of the first groove; and the upper connecting body is fixedlyconnected with the lower connecting body through the locking piece. The piecing device disclosed by the invention is simple in structure and tight and stable to connect, is capable of realizing welding-free connection between tubular pipe bodies, and has a good connecting effect.

The invention provides a wireless ironing machine and a using method, and belongs to the technical field of ironing equipment. The wireless ironing machine comprises an ironing main body and a power supply base which are arranged in a split mode. A coupler and a locking device are arranged between the ironing main body and the power supply base; meanwhile, a rechargeable power supply and a charging and discharging control module are arranged in the ironing main body, so that the electric connection of the ironing main body and the power supply base is realized, the disassembly and assembly areconvenient, and the connection is stable and reliable; the ironing main body can be used independently, and the rechargeable power supply is used for supplying power for a water supply assembly and/or a heating assembly, so that the wireless operation of the ironing machine is realized; and meanwhile, the ironing main body can work with the base, and the power supply base can be used for chargingthe rechargeable power supply and supplying power for the water supply assembly and/or the heating assembly, use of a traditional wired ironing machine during working is realized, and the adaptability of the ironing machine is effectively improved.

A combination of a thin-walled metal pipe and a joint, including the thin-walled metal pipe, the joint, a sealing ring, and a socket ring. One end of the metal pipe is pressed by a pair of pliers to form a boss. One end of the joint is provided with an opening including a female thread for receiving the metal pipe. A step is disposed at the bottom of the opening. The socket ring comprises male thread corresponding to the female thread. The sealing ring and the socket ring are sleeved on the metal pipe and are separated by the boss. When the socket ring is screwed down, the female thread and the male thread cooperate with each other tightly, so that the socket ring leans against the boss and extrudes the sealing ring to press the step at the bottom of the opening to form a sealed combination.

The invention provides an automobile exhaust device, and belongs to the technical field of an automobile accessory. The automobile exhaust device solves the problem of poor tail gas purification effect of the existing environment-friendly automobile tail gas tube. The automobile exhaust device comprises an air inlet pipe and an exhaust pipe, wherein an air inlet end and an air outlet end are arranged on the air inlet pipe, the inner side wall of the air inlet pipe is in a conical shape, in addition, the diameter of the inner side wall of the air inlet pipe is gradually reduced in the airflow direction, a first annular groove is formed in the end surface of the air outlet end, the inner end of the exhaust pipe is inserted into the first annular groove, a sealing assembly used for connecting and sealing the inner end of the exhaust pipe and the first annular groove is arranged between the inner end of the exhaust pipe and the first annular groove, a connecting structure used for fixedly connecting the air inlet pipe and the exhaust pipe is arranged between the air inlet pipe and the exhaust pipe, a clamp groove is formed in the exhaust pipe, wet curtain units are clamped and connected into the clamp groove, a sealing plate is also fixedly connected onto the outer edge of the outer end of the exhaust pipe, in addition, the position of the sealing plate is right aligned with the position of the wet curtain unit, a plurality of exhaust holes are formed in the sealing plate, and catalysts are filled between the sealing plate and the wet curtain unit. The automobile exhaust device has the advantage of good tail gas purification effect.

The invention discloses a steel-structure elevating working platform of a building. The working platform comprises height racks arranged in a stacking manner, an elevating stage sleeves one height rack in a sliding way, the left and right ends of the elevating stage are provided with elevators respectively, the upper end of the elevating stage is fixedly connected with a sliding track, a sliding trolley is in sliding connection onto the sliding track, and each height rack comprises four pillars. Groove connecting ends of one height rack can be connected with projection connecting ends of the other height rack via bolts, so that the two height racks are connected stably and firmly; the elevating stage, the elevator, the sliding track and the sliding trolley are arranged, so that the heightracks can be moved, the height of the elevating platform can be changed flexibly according to practical needs of operation staff, and convenience is provided for use by the operation staff; and the height racks are independent from one another and can be mounted/dismounted simply, the size of the elevating platform is reduced, and the elevating platform is convenient to move and store.

The invention discloses a music stand which comprises a supporting rod. A support is arranged at the lower end of the supporting rod. A sliding sleeve is movably mounted on the supporting rod. At least three supporting legs are mounted on the sliding sleeve. The upper end of each supporting leg is hinged to the sliding sleeve. A plurality of struts are mounted on the support. The number of the struts is equal to the number of the supporting legs. One end of each strut is hinged to the support, and the other end of each strut is hinged to the middle of the corresponding supporting leg. The music stand is characterized in that a locking mechanism is mounted at the upper end of the supporting rod, an angle regulator is mounted on the locking mechanism, and a music rack is mounted on the angle regulator. Assembly and disassembly of the music stand can be completed in one step, operation is simple and fast, and connection is firm and stable. Moreover, due to the fact that the music rack and the support do not need to be fastened by rotating bolts, the music stand is more suitable for women with slightly weak physical power. The music stand further has the advantages of being concise and compact in structure, low in manufacturing cost and easy and convenient to use.

The invention discloses a height-adjustable cloth storage rack. The height-adjustable cloth storage rack comprises two vertical supporting rods, and the two supporting rods are fixedly connected to supporting legs at the right end of a cloth cutting platform in a front-rear-symmetrical manner; the top ends of the two supporting rods are provided with a separable rotating shaft for winding cloth, and the outer side of each supporting rod is provided with a plurality of installation adjustment holes which are uniformly distributed vertically; and the rotating shaft can rotate around the axis, and the interval between every two adjustment holes is half the installation distance between two existing rows of first bolts and first nuts. The two supporting rods are provided with the installation adjustment holes, the installation positions of the bolts and the nuts are changed through the adjustment holes so as to achieve height adjustment of the supporting rods, it is convenient to install winding drum cloth of different diameter sizes, adjustment is convenient and fast, and connection is firm and steady. The height-adjustable cloth storage rack furthermore has the characteristics of being simple in structure, low in price and convenient to assemble, disassemble and maintain.

The invention discloses a combined framework profile for a road traffic sign. The profile comprises a first profile body and a second profile body which cooperate, the first profile body is provided with a lamp strip installing groove which is provided with an opening formed in the upper end and used for lighting an edge image and text part of the road traffic sign after a lamp strip is installed,and the first profile body and second profile body are detachably combined through sliding limiting mechanisms to produce the road traffic sign with the edge image and text part which needs to be lighted when the first profile body and second profile body are assembled and/or to produce the road traffic sign without the edge image and text part which needs to be lighted only using the second profile body when the first profile body and second profile body are not assembled. The framework profile has the advantages that the structure is simple and compact, assembling and changing can be flexibly achieved according to demands, the connecting stability is good, and the safety performance is high.

The invention discloses a music stand capable of being disassembled and assembled quickly. The music stand comprises a supporting rod. A support is arranged at the lower end of the supporting rod. A sliding sleeve is movably mounted on the supporting rod. At least three supporting legs are mounted on the sliding sleeve. The upper end of each supporting leg is hinged to the sliding sleeve. A plurality of struts are mounted on the support. The number of the struts is equal to the number of the supporting legs. One end of each strut is hinged to the support, and the other end of each strut is hinged to the middle of the corresponding supporting leg. The music stand is characterized in that a locking mechanism is mounted at the upper end of the supporting rod, an angle regulator is mounted on the locking mechanism, and a music rack is mounted on the angle regulator. Assembly and disassembly of the music stand can be completed in one step, operation is simple and fast, and connection is firm and stable. Moreover, due to the fact that the music rack and the support do not need to be fastened by rotating bolts, the music stand is more suitable for women with slightly weak physical power. The music stand further has the advantages of being concise and compact in structure, low in manufacturing cost and easy and convenient to use.

The invention discloses a height-adjustable fabric accommodating frame. The frame comprises two vertical supporting rods, wherein the two supporting rods are fixedly connected onto a right-end supporting leg of a fabric cutting platform in a front-and-back symmetric manner, separable rotating shafts for winding fabric are placed at top ends of the two supporting rods, multiple vertically and evenly distributed mounting adjusting holes are formed in outer sides of the two supporting rods, the rotating shafts can rotate around axes, and the distance between every two adjacent adjusting holes is 1/2 the mounting distance between existing two rows of screw I and nuts I. The mounting adjusting holes are formed in the two supporting rods, the height of the supporting rods is adjusted by changing mounting positions of the screws and the nuts by the aid of the adjusting holes, coiled fabric with different diameters is mounted conveniently, the frame is convenient and quick to adjust and firm and stable to connect, and the frame further has the characteristics that the frame is simple in structure, low in price and convenient to mount, dismount and maintain.

The invention discloses an accommodating frame with supporting strength and rigidity convenient to improve. The frame comprises two vertical supporting rods, wherein the two supporting rods are fixedly connected onto a right-end supporting leg of a fabric cutting platform in a front-and-back symmetric manner, separable rotating shafts for winding fabric are placed at top ends of the two supporting rods, the rotating shafts can rotate around axes, a U-shaped reinforcing rib is mounted between the two supporting rods and comprises a transverse rod and two vertical rods fixedly connected with two ends of the transverse rod, the two vertical rods are fixedly connected with the two supporting rods, and the transverse rod is fixedly connected onto the fabric cutting platform. The U-shaped reinforcing rib is mounted between the two supporting rods to fixedly connect the two supporting rods and is fixedly connected onto the fabric cutting platform, so that the stability as well as supporting rigidity and strength of the supporting rods is greatly improved, and connection is firmer and more stable; the frame further has the characteristics that the frame is simple in structure, low in price and convenient to operate, use, mount, dismount and maintain.

The invention discloses an oil leaking preventive bearing block of an automobile transmission mechanism. The oil leaking preventive bearing block comprises a base, a connecting plate, a fixing sleeveand a top cover, wherein the connecting plate is arranged on the top part of the base, and the fixing sleeve is arranged on the top part of the connecting plate; the top cover sleeves the top part ofthe fixing sleeve; the base, the connecting plate and the fixing sleeve are coaxially arranged and penetrate from top to bottom; the base, the connecting plate and the fixing sleeve are integrated; and the base, the connecting plate, the fixing sleeve and the top cover are manufactured through stainless steel. According to the oil leaking preventive bearing block of the automobile transmission mechanism, a bearing can be limited and is prevented from displacing or separating, so that the connection firmness of the bearing and the bearing block is improved; oil can be conveniently quickly filled; the frictional force of the bearing in rotating is reduced; the abrasion of the bearing is decreased; the strength of the bearing block is improved; the bearing block can be universally axially limited, so that the bearing can be stably stressed in a balancing manner, and the bearing is prevented from shaking or separating; the connection is reliable and stable; the sealing performance is high;in addition, the assembling is simple; and oil can be returned into an oil channel, and thus oil leaking is prevented.

The invention discloses a connecting piece for a foundation pit steel pipe, and relates to the field of foundation pit construction. The connecting piece comprises a connecting support and two supporting structures symmetrically arranged at the top end of the connecting support; four steel pipe connecting cylinders used for being connected with steel pipes are arranged on the connecting support and arranged on the three side faces and the bottom end of the connecting support correspondingly, and a fixing cylinder is fixed to the top end of the connecting support; one ends of supporting rods of the supporting structures are hinged to the top end of the connecting support, the other ends of the supporting rods of the supporting structures are hinged to connecting rods, the other ends of the connecting rods are hinged to the side walls of semi-cylindrical limiting barrels, and an inclined rod used for supporting is further arranged on each connecting rod; and the semi-cylindrical limiting barrels are detachably connected through bolts, and connected hollow cavities are used for supporting and reinforcing the connected steel pipes. The connecting piece has double supporting and protecting functions, loosening and deviation of the connected steel pipes on the upper portion and the lower portion can be greatly reduced, meanwhile, the number of fasteners at the connecting position is reduced, and materials and cost are saved.