328results about How to "Compact connection" patented technology

The invention discloses a drum washing machine. The drum washing machine comprises a shell, an outer drum, a foot stand, an inner drum and locking and unlocking structures. A cavity is defined in the shell. The outer drum is arranged in the cavity, and one end of the outer drum is open. The foot stand is arranged in the outer drum, is connected with the outer drum and can rotate around the axis of the outer drum. The inner drum is arranged in the outer drum, is detachably connected with the foot stand and can rotate around the axis of the outer drum. The locking and unlocking structures are arranged on at least one of the inner drum and the foot stand and can be switched between the locked state and the unlocked state. When the locking and unlocking structures are in the locked state, the inner drum and the foot stand are connected and locked, and when the locking and unlocking structures are in the unlocked state, the inner drum can be disassembled relative to the foot stand. According to the drum washing machine, disassembling operation of the inner drum and the outer drum is convenient, assembling is easy and convenient, a user can complete daily cleaning of the inner drum and the outer drum accordingly, cleanliness of clothes of the user can be guaranteed, and the cleaning cost in daily use can also be reduced.

A building (1) includes square columns (2) disposed in such a manner as to extend in a vertical direction so as to support the vertical load of the building (1); girders (3) disposed in such a manner as to bridge the square columns (2) and extend in the horizontal direction between the square columns (2); variation damping means (6) juxtaposed to opposing side surfaces (4) and (5) of each square column (2) on each floor of the building (1); and upper and lower connecting means (7) and (8) for connecting the vibration damping means (6) to a ceiling girder (3) side and a floor girder (3) side, respectively.

The invention belongs to the technical field of new energy equipment application, and discloses a multifunctional new energy automobile charging pile. The multifunctional new energy automobile charging pile comprises a base and a pile body arranged at the top end of the base. A charging socket opening is formed in the side wall of the pile body, and a lamp tube is arranged at the top end of the charging socket opening. Solar cell panels are arranged at the top end of the pile body, and an alarm is arranged on the side wall of the pile body. An IC card reading unit is arranged on one side of the alarm, and an operation panel is arranged on one side of the IC card reading unit. A charging indicator lamp is arranged on one side of the operation panel, and a fault indicator lamp is arranged on one side of the charging indicator lamp. A water pipe is arranged on the side wall of the pile body, and one end of the water pipe is connected with a water gun head. The solar cell panels are arranged at the top end of the multifunctional new energy automobile charging pile to charge backup power storage devices in the charging pile; besides, the solar cell panels at the top end of the charging pile have the good effect of keeping out rain, and thus the service life is long.

The invention discloses a lifting device with a height adjusting function. The lifting device with the height adjusting function comprises a top plate, a movable frame and a bottom frame. Sliding grooves are formed in the two side walls of the top plate and the two side walls of the bottom frame. First fixing holes are formed in the two side walls of the top plate. The middle of the movable frame is connected through a first transverse rod. A second transverse rod is arranged in one end of the bottom frame. The bottom end of the movable frame is movably connected with the bottom frame through a third transverse rod. A connecting block is arranged at the middle portion of the third transverse rod. A screw hole is formed in the side wall of the connecting block. A fixing sleeve is arranged at one end of the bottom frame. A screw connected with the screw hole is arranged in the fixing sleeve. The other end of the screw is connected with a motor. Rotation rods are arranged at the two ends of the third transverse rod. A second fixing ring is arranged at one end of each rotation rod. Check rings are arranged at the top end of the movable frame, and first fixing rings are arranged on one sides of the check rings.

The invention relates to the plastic chairs and the fabrication field thereof, providing a gymnasium chair seat and back and a fabrication technology thereof. The invention breaks through the choke point of the prior art in the gymnasium chair fabrication, namely, the problems that the product has bad strength, the connection structure can not meet requirements, the material consumption is large, the cost is high, the material is easy to become old and split, the product is shrunk much and the molding size is hard to control; thereby, the invention provides a gymnasium chair seat and back and a fabrication technology thereof. The front half part of the chair back is a hollow reinforcing rib structure and two sides of the back half part are seat-back support structures; the edges of the chair seat and the chair back are provided with air injection holes and flash ports. The fabrication technology includes fabrication of material granules and gas-assist injection molding. The chair seat and the chair back of the product in the invention has the advantages of high strength, simple and compact structure, low cost, artistic appearance, comfort and environmental protection.

The invention discloses a control valve block special for tractor hydraulic suspension. The control valve block special for tractor hydraulic suspension comprises a valve body, an electromagnetic proportional increase control valve, an electromagnetic proportional decrease control valve, a check valve and a safety valve, wherein the electromagnetic proportional increase control valve, the electromagnetic proportional decrease control valve, the check valve and the safety valve are installed inside the valve body in an inserted mode. The outline of the valve body is of a cuboid shape, the electromagnetic proportional increase control valve is installed on the left side surface of the valve body in an inserted mode, an oil outlet is installed on the left side surface of the valve body, and the electromagnetic proportional decrease control valve, the check valve and the safety valve are installed on the front surface of the valve body in an inserted mode. An oil inlet and an oil return port are installed on the right side surface of the valve body, oil ducts communicated with all valve part oil ways are installed inside the valve body, and the electromagnetic proportional increase control valve, the electromagnetic proportional decrease control valve, the check valve, the safety valve and the oil ducts constitute the control valve block special for tractor hydraulic suspension. The control valve block special for tractor hydraulic suspension has the advantages of being concise in structure, facilitating electronic control, and facilitating connection with an external oil way and a hydraulic cylinder. Compared with a bulk hydraulic control valve, work reliability and control flexibility can be improved.

The invention provides a four-freedom-degree spherical module unit, and relates to a modular robot module unit. The four-freedom-degree spherical module unit aims to solve the problems that an existing robot module unit has fewer degrees of freedom, poor flexibility and a low space utilization rate. The four-freedom-degree spherical module unit comprises a spherical shell, a regular tetrahedron assembly and four sets of connecting assemblies, wherein the regular tetrahedron assembly comprises a regular tetrahedron support and four drive motors; each connecting assembly comprises a transmission mechanism, an outer shell and two lifting mechanisms; the regular tetrahedron support and the four connecting assemblies are disposed in the spherical shell, each drive motor is installed in a mounting base of the regular tetrahedron support, and an output shaft of each drive motor is provided with one outer shell; two driving guide rail holes and two driven guide rail holes are formed in each outer shell; each transmission mechanism is mounted on the inner side face of the corresponding outer shell and connected with the two lifting mechanisms, the driving guide rail holes are used for the lifting mechanisms of the module unit to stretch out, and the driven guide rail holes are used for receiving the lifting mechanisms of the butted module unit. The four-freedom-degree spherical module unit is used for a modular robot.

The invention relates to an automatic powder coating packaging production line and a packaging method thereof. The automatic powder coating packaging production line is characterized by being formed through connecting a pre-filling process and a post-filling process in series by adoption of a roller conveying mechanism and joining various processes in order. The packaging method comprises the following steps of: S1, box erection and bottom sealing; S2, bagging; S3, loading; S4, bag lifting; S5, tying; S6, box sealing; S7, labeling; and S8: stacking. Apparatuses for powder production and packaging are integrated through the roller conveying mechanism so as to form the complete packaging production line, various processes are joined in order and respectively complete different packaging jobs, so that the automation degree is high, the structure connection of the whole production line is compact, the powder coating packaging efficiency is greatly improved, the time and labor are saved andthe operation is efficient and convenient.

The invention discloses a clamping device for a steel pipe concrete member with a specially-shaped section. The clamping device comprises a spiral clamp, belt teeth, teeth, a rotating shaft, an operation lever, a supporting column, an upper chuck, a lower chuck, a locking ring and a transmission rod. The clamping device has the beneficial effects that the clamping device is compact in structural connection and easy to use; the clamping device adopts an up-pulling and down-pressing dual operation mode to lock the member clamped by the clamping device, so that looseness of the clamping due to directional operation can be effectively prevented, and the operation is facilitated; the transmission rod which is of a structure with a thin middle part and two thick ends penetrates through the upper and lower chucks so that the transmission rod can be prevented from falling off from the clamping device, and the use stability of the clamping device is improved; the clamping device is of a double-layer structure; the outer layer is the spiral clamp for fixedly clamping the member, and the inner layer is equipped with a plurality of belt teeth, each of which can extend and retract freely, for determining the shape of the section of steel pipe concrete; therefore, seamless and firm clamping for the specially-shaped steel pipe concrete is facilitated; the clamping device is high in stability and suitable for being popularized and used during working.

The invention relates to a metal-to-metal sealing tieback connector used for pipeline connection between a sea production platform and an underwater wellhead, which is applied to the operation of offshore oil gas well. In the invention, a twisting keyway is arranged on the inner wall of a tieback connector body, a gravity clamping ring is arranged in a ring groove of the tieback connector body, a sealing ring base which is fixed on a cylinder by a shear pin is arranged at the lower part of the outer wall of the tieback connector body, an upper metal sealing ring and a lower metal sealing ring which are a combined expansion sealing ring are arranged on top of the sealing ring base; oil gas production pipeline is established between a sea production platform christmas tree and the underwater wellhead by automatic locking connection of the gravity clamping ring and an underwater wellhead casing hanger; the metal-to-metal sealing connection is realized by pressing down the upper metal sealing ring and lower metal sealing ring to start sealing; the connection of the tieback connector and the casing hanger can be simplified, so the connector has compact structure and high safety and reliability; and metal-to-metal sealing can be started in the process of rotation, so the technology is simplified and the development cost is reduced.

The invention discloses a peer drainage backfill layer seeper eliminating device, including a shell and an inner tube, wherein the inner tube is buried in the shell under the backfill layer underside in the floor plate, and a drainage cavity is formed between the shell and the inner tube. At the end lap of the drainage cavity, the inner tube and the shell close to make the end lap of the drainage cavity sealed. A drainage hole is provided on the inner tube wall near the end lap of the drainage cavity, while the top end of the drainage cavity is opened to form an inlet. The upper end of the inner tube has an upper interface for connecting the drainage tie-in or the main pipe, and the lower end of the shell or the tube has an lower interface for connecting the drainage main pipe or the drainage fittings. In order to advance the drainage effect, a drainpipe is laid to communicate with the drainage cavity near the backfill layer underside. The invention adds a simple component on the main drain to solve the seeper problem of the backfill layer in the peer drainage system, which has simple structure, convenient installation, compact connecting conformation between the main sewer and the joint, low cost, without making a water proof layer on the backfill layer.

The invention discloses a can discharging device and method for an oscillating rod type can vending machine, and belongs to the field of automatic vending machines. According to the can discharging device and method for the oscillating rod type can vending machine, a storage silo, V-shaped oscillating rods hinged to baffle switches in the storage silo and a driving mechanism for driving the V-shaped oscillating rods to oscillate are mainly included, and the structure is simple; the mechanical linkage manner is adopted, so that the structure is compact, the cost is low, and working is reliable; and beverage cans can be vended by controlling anticlockwise rotation or clockwise rotation of a motor, so that operation is simple, and discharging of a single beverage can is accurate.

The invention discloses a quick connector device for a flexible medium-voltage cable. The device comprises a middle socket and two cable terminal plugs, wherein one ends of the two cable terminal plugs are respectively connected to the ends of the two cables, and the other ends of the two cable terminal plugs are detachably connected to the two ends of the middle socket respectively. According tothe quick connector device, through the two cable terminal sockets and the middle socket, a standardized cable connector is achieved, and a connection between a ring main unit and the cable becomes very convenient and efficient; compared with a traditional copper pigtail connection mode, the connection speed of the connector device is increased by tens of times, a problem that the connection efficiency is low in the traditional mode is effectively solved, the on-site rapid connection is realized, the all-weather working environment is adapted, the efficiency of installation and power transmission can be effectively improved, a user complaint rate can be reduced, the connector is normalized, and the device adapts to connections of the cables of different manufacturers and is easy to installand convenient to match.

Provided is a connecting member by which an electric wire can be branched easily with high reliability. Receptacle connecting ends (2a) of a plurality of wire terminals (2) having wires (3) are inserted into a wire terminal inserting hole (1a) of a holder (1), then, a pin terminal (4a) is inserted into a pin terminal inserting hole (1b) of the pin terminal (4a). The pin terminal (4a) is inserted through a tubular contact (2c) of the receptacle connecting ends (2a) arranged in the pin terminal inserting hole (1b), and electricity is carried between the wire terminals (2) through the pin terminals (4a).

The invention provides explosion-proof motor connection box equipment, which comprises a connection bucket, a rotating body, a seal ring, creepage terminals, a housing, a lock catch, a pulling plate, a washer, terminal studs, cap sleeves, a base, a connection channel and a connection port, wherein the connection channel is formed in one end of the connection bucket; the rotating body is arranged at one end of the connection channel; the side wall of the rotating body is connected with the housing through bolts; the housing is connected with the pulling plate; one end of the pulling plate is connected with one end of the base; a plurality of creepage terminals are arranged on the inner surface of the base; one end of each creepage terminal is connected with a plurality of terminal studs; and each cap sleeve is arranged at one side of each terminal stud. The explosion-proof motor connection box equipment is compact in structure connection and convenient to work; an explosion-proof connection box can effectively prevent the connection box from being interfered; and if the connection box is interfered, normal working cannot be carried out in the presence of only the explosion-proof motor. Therefore, the work efficiency is improved; the explosion-proof motor connection box equipment has good social effects and economical benefits, and is suitable for popularization and application.

The invention relates to a buffer hinge suitable for a thick door plate. The buffer hinge comprises a hinge cup, a first connecting rod, a second connecting rod, a first torsion spring, a buffer and ahinge arm, and further comprises a connector, wherein the second connecting rod comprises a first connecting part and a rotary part which are sequentially connected; the hinge arm comprises a secondconnecting part and an arm body which are sequentially connected; the lower end of the first connecting rod and the lower end of the first connecting part are co-hinged with the hinge cup through a U-shaped pin; the upper end of the first connecting rod is hinged with the second connecting part; the middle part of the rotary part is hinged with the hinge arm through a rotary shaft; the tail end ofthe rotary shaft is hinged with the front end of the connector through a hinge pin; the tail end of the connector is hinged with a telescopic end of the buffer; the tail end of the buffer is connected with the arm body; and the first torsion arm is hinged with the arm body, and the rotary arm at the tail end of the first torsion spring abuts against the top of the inner wall of the arm body. Thefirst torsion spring backwards moves into the arm body, so that the second connecting part of the hinge arm is designed to be as long as possible and sufficiently high, and the hinge arm is preventedfrom generating interference with the thick door plate, and therefore, the hinge is more suitable for the thick door plate.

The invention provides a cleaning robot, which comprises a robot main body, a plurality of rotary cleaning brushes and a drive device, wherein the wall of the robot main body is provided with a first mounting hole; the plurality of rotary cleaning brushes are mounted on the outer side wall surface of the robot main body; the plurality of rotary cleaning brushes comprise a driving rotary cleaning brush and driven rotary cleaning brushes which are connected with the driving rotary cleaning brush; the drive device is mounted in the robot main body; further, the drive device partly penetrates through the first mounting hole to be connected with the driving rotary cleaning brush; the drive device is used for driving the driving rotary cleaning brush to rotate; while rotating, the driving rotary cleaning brush drives the driven rotary cleaning brushes to rotate. In the technical scheme, one drive device is used for driving the plurality of rotary cleaning brushes to carry out rotary movement, so as to clean contact surfaces which are in contact with the plurality of rotary cleaning brushes; not only is the production cost reduced and is the weight of the cleaning robot reduced, but also the cleaning effect can be improved and the cleaning efficiency of a product is improved.

The invention relates to a liquid quantitative extrusion device. The liquid quantitative extrusion device comprises a cover connected to a bottle in a matched mode, wherein a discharging port is formed in the top of the cover. The liquid quantitative extrusion device is characterized by further comprising a barrel, a floating piece and a floating ball, the upper end of the barrel is connected to the inner side of the cover and wraps the discharging port, a first feeding port is formed in the periphery of the upper end of the barrel, a second feeding port is formed in the lower end of the barrel, the floating piece and the floating ball are arranged inside the barrel in a vertical moving mode, a platform where liquid flows is formed on the inner wall of the barrel, the floating piece is arranged above the platform and can upwards move to plug the discharging port, and the floating ball is located between the lower end face of the platform and the bottom of the barrel. Liquid is quantitatively discharged under the matched action of the barrel, the floating piece, the floating ball and the cover, the connection structure between the barrel, the floating piece, the floating ball and the cover is simple and compact, and the liquid quantitative extrusion device is convenient to assemble, disassemble, wash and use.