2861results about How to "Achieve connection" patented technology

The invention discloses a cylindrical gel cutting device capable of realizing continuous discharging, which comprises a feeding mechanism, a rotary cutting mechanism, a first buffer pool and a strip roller, and a cleaning solution is stored in the first buffer pool; the material carrying roller is located above the rotary cutting mechanism, and when the cylindrical gel is cut, the material carrying roller makes contact with the cylindrical gel and is used for driving the cylindrical gel to rotate. The feeding mechanism comprises an annular feeding chain and a transmission assembly, the annular feeding chain is connected with the rotary cutting mechanism through the transmission assembly, and power of the rotary cutting mechanism is transmitted to the annular feeding chain so as to drive the annular feeding chain to move towards a rotary cutter of the rotary cutting mechanism. According to the device, power of the rotary cutting mechanism is transmitted to the annular feeding chain through the transmission assembly, gel is driven to be fed, automatic feeding of the gel is achieved, meanwhile, the gel is made to rotate under the friction action of the strip roller, it is guaranteed that the thickness of slices is uniform, automatic continuous slicing of the cylindrical gel is achieved, and the production efficiency is improved. And the problem that the slicing quality is reduced due to the change of the position of the cutter is avoided.

The invention provides a submarine cable bending limiting structure with a damage early warning device, and particularly relates to the technical field of ocean engineering. The structure wraps the outer surface of a submarine cable to be protected and comprises a plurality of unit limiters which are sequentially connected end to end. Each unit limiter is formed by splicing two limiting single bodies which are internally provided with cable through holes and are symmetrical about the central axis; each limiting single body comprises a female head part, a male head part and a neck locking part; the female head part and the male head part are positioned at two ends of the neck locking part; the outer surface of the female head part is of a semicircular convex surface structure; a semicircular concave surface structure is arranged on the inner surface of the male head part, the concave surface structure of the male head part wraps the convex surface structure of the adjacent female head part, and a gap exists between the concave surface structure and the convex surface structure, so that the female head part can rotate in the male head part; the neck locking part of each limiting single body is provided with an injury early warning device. The submarine cable damage early warning device is compact in structure and convenient to install, the position of the damage limiter can be found in time through the damage early warning device, and possible damage risks of the submarine cable can be found in time.

The invention provides an electromagnetic clutch assembly, an electromagnetic clutch, a power device and a vehicle. The electromagnetic clutch assembly comprises a main shaft, a sliding sleeve, an electromagnetic induction assembly, a first transmission wheel and a second transmission wheel, the first transmission wheel and the second transmission wheel are connected to the main shaft, and the main shaft is provided with a connecting part between the first transmission wheel and the second transmission wheel; the sliding sleeve and the electromagnetic induction assembly are sequentially arranged on the radial outer side of the connecting part, the electromagnetic induction assembly is connected with the sliding sleeve, and the electromagnetic induction assembly can drive the sliding sleeve to move in the axial direction of the main shaft through electromagnetic induction, so that the sliding sleeve moves to the position meshed with the first transmission wheel or the second transmission wheel; the electromagnetic clutch assembly is provided with two power output gears, and when the clutch assembly is operated, more gears can be selected; and the vehicle can realize switching of multiple gears, so that a larger vehicle speed range can be output.

The invention relates to an amniotic membrane mirror manufacturing method which comprises the following steps: S1, performing transparency and shape fixing treatment on an amniotic membrane to obtain a spherical amniotic membrane area; s2, the super oxygen permeable material is subjected to casting plasticity to obtain a transition area and a landing area which are integrated, and the landing area surrounds the transition area; wherein the transition area is aspheric and the vertical projection of the transition area is annular, and the landing area is spherical and the vertical projection of the landing area is annular; s3, a plurality of fluid channels which are arranged in a crossed mode are etched in the top of the transition area, and the multiple fluid channels form a latticed path body extending in the circumferential direction of the transition area; s4, forming a plurality of uniformly arranged nano structures in each grid region of the path main body to form a connection path; s5, the fluid channel is filled with a biocompatible adhesive, the amniotic membrane area is placed on the transition area, and the bottom edge of the amniotic membrane area abuts against the connecting path; the method has the beneficial effects that on the basis of ensuring the biological characteristics of the amniotic membrane area, the stable connection between the amniotic membrane area and the transition area is realized.

The utility model discloses an industrial gas leakage positioning device, which relates to the technical field of gas leakage detection and comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are symmetrically arranged in an abutting mode, and annular air bags are fixedly arranged on the inner walls of the two sides of the first arc-shaped plate. Annular grooves are formed in the inner walls of the two sides of the second arc-shaped plate, one sides of the two annular air bags are clamped into the corresponding annular grooves, an air leakage alarm is fixedly arranged on one side of the first arc-shaped plate, and a trigger button is fixedly arranged on one side of the air leakage alarm. A fixing shell is fixedly arranged on one side of the air leakage alarm, one end of the trigger button extends to the inner side of the fixing shell, and a first piston is arranged in the fixing shell in a sliding mode. The pipeline node air leakage detection device can perform air leakage detection on pipeline nodes, can be conveniently matched with pipelines with different diameters, and is high in applicability.

The invention provides a closed-loop control ultraviolet curing method, device and system, a UV light source controller controls a UV light source to turn on based on a preset output power in response to the obtained preset output power, the UV light source collects an actual light intensity value and transmits the actual light intensity value back to the UV light source controller, and the UV light source controller controls the UV light source to turn on based on the preset output power. The UV light source controller detects whether the actual light intensity value reaches a preset value range or not, and if not, the output power is adjusted through PID till the actual light intensity value is adjusted to the preset value range; the light intensity output is controlled by adopting a PID (Proportion Integration Differentiation) adjusting method, and when a detection plate of a light source detects the change of an external condition, the equipment power can be automatically adjusted according to the actual change of a light intensity value, so that the output light intensity is stabilized in a numerical range required by a customer, and the quality abnormity caused by unstable light intensity output is effectively avoided; in addition, the system is based on RS-485, connection of a plurality of modules is achieved, network cabling is simplified, and system expansion and maintenance are facilitated.

The utility model provides a secondary locking mechanism, a locking device and an electric automobile, the secondary locking mechanism comprises a lock base, a spring bolt and a lock rod, the lock base is provided with an opening and a cavity extending from the opening to the inside of the lock base, and the opening is used for allowing a locking piece installed on a battery pack to enter the cavity; the spring bolt is located in the cavity, and the spring bolt can rotate relative to the lock base to open or close the opening so as to change between an unlocking state and a locking state; one end of the lock rod is rotationally connected to the spring bolt, the lock rod is provided with a guide part and an unlocking part, and when external force acts on the unlocking part, the lock rod moves along a moving path guided by the guide part so as to drive the spring bolt to rotate relative to the lock base to open the opening. The lock rod is beneficial for increasing the maximum rotation angle of the spring bolt, the force application position of external force and the arrangement of the spring bolt are more flexible and diversified, the guide part is beneficial for improving the accuracy of rotation of the spring bolt, and the situation that the spring bolt cannot rotate due to the fact that the lock rod deviates from a correct moving path is avoided.

The invention provides a portable medium-long wave active receiving antenna structure comprising a tripod used for supporting an antenna; the flange seat is mounted on the tripod; an antenna body is mounted on the flange seat, an antenna outer cover and an antenna upper cover are arranged outside the antenna body, and the antenna body comprises an antenna signal synthesis structure and a magnetic bar antenna assembly mounted at the top of the antenna signal synthesis structure. The magnetic bar antenna structure is adopted, so that the structure is greatly reduced, and the magnetic bar antenna is of a straight-tube-shaped structure on the whole, is extremely convenient to carry in the using process, can be carried by one hand, and is simple to erect, convenient to disassemble and assemble and high in maintainability.

The utility model belongs to the field of parking space locks, and discloses a parking space lock which comprises a blocking piece, a locking piece and a locking piece. A driving unit; a transmission mechanism; a linear track; a substrate; when the driving unit drives the transmission part to move, the transmission part drives the moving part to slide along the linear rail and drives the connecting arm to slide along the linear rail and rotate relative to the moving part at the same time, so that the connecting arm drives the blocking part to turn over. When the blocking piece is subjected to external impact force in the open state, the blocking piece drives the connecting arm to move, the connecting arm drives the moving piece to slide relative to the linear rail, and the linear rail limits displacement of the moving piece in the direction perpendicular to the sliding direction of the moving piece. Power transmission is achieved through the transmission mechanism, the linear rail and the connecting arm are arranged independently, and the strength of the connecting arm and the transmission stability are guaranteed while the connecting arm moves; the linear track can assist the moving part in linear motion and can offset external impact force, so that the moving part is protected and prevented from being deformed and damaged; all the components can be integrated on the base plate, and therefore a user can conveniently install the parking space lock.

The invention provides a hybrid welding method. The hybrid welding method comprises the following steps that the surfaces of a first to-be-welded part and a second to-be-welded part are cleaned; the welding interface of the first to-be-welded part and the second to-be-welded part is coated with a brazing material, and the first to-be-welded part and the second to-be-welded part are clamped to form a to-be-welded assembly; the to-be-welded assembly is fed into a vacuum brazing furnace to be brazed, a brazing material is cooled and solidified to form a brazing layer after being heated and melted, the brazing layer is connected with the first to-be-welded part and the second to-be-welded part, and a brazed welding part is obtained; and the brazing welding part is taken out of the vacuum brazing furnace, laser is focused on a brazing layer of the brazing welding part, the laser conducts scanning welding according to a preset track, and a welding part is obtained. The method can reduce the requirement of the component on the surface machining precision of the to-be-welded part and the requirement on the assembly process precision, can simplify the process, reduces the production cost, and improves the production efficiency.

The present application provides a pole, a terminal assembly and a battery, the pole comprising: a base having a first surface; the column body is arranged on the first surface and provided with a second surface deviating from the base, and a heat conduction groove is formed in the second surface and filled with a heat conduction material. The heat conduction groove is formed in the second surface, deviating from the base, of the post body of the post, and the heat conduction groove is filled with the heat conduction material, so that heat dissipation of the post can be accelerated, heat accumulation of the post is avoided, and the risk of thermal runaway of the battery is reduced.

The utility model relates to the technical field of dam side slopes, in particular to a dam side slope safety protection device which comprises an anchor rod used for being fixed to a side slope; the protective net is laid on the side slope; the first connecting mechanism is used for connecting the anchor rod and the protective net and comprises a connecting block fixedly arranged on the anchor rod; the connecting rod is fixedly arranged on the connecting block; the connecting ring is fixedly arranged on the protective net, and the connecting rod is sleeved with the connecting ring; and a first limiting assembly. The device has the effect that the protective net is convenient to maintain and replace.

The invention provides a display panel and a display device. The display panel comprises an array substrate; the first electrode layer comprises a plurality of first anodes; the isolation structure is provided with a plurality of pixel openings exposing the first anodes; every two adjacent pixel openings are formed, a first light-emitting layer, a cathode electrode, a second light-emitting layer and a second anode are arranged in one pixel opening in a stacked mode, and a first light-emitting layer, a cathode electrode, a third light-emitting layer and a second anode are arranged in the other pixel opening in a stacked mode. The second light-emitting layer and the third light-emitting layer are arranged on the same layer. A cathode connecting layer and an anode connecting layer are further arranged in the isolation structure, and the first electrode layer further comprises an auxiliary anode; the cathode connecting layer and the cathode electrode are in the same layer and are electrically connected; the anode connecting layers are on the same layer as the second anodes and are electrically connected with the corresponding second anodes; the cathode connecting layer is provided with a hollow part, and the anode connecting layer is electrically connected with the corresponding auxiliary anode through a conductive part penetrating through the hollow part. The service life of the display panel can be prolonged.

The invention relates to the technical field of environment-friendly cabinets, and discloses an environment-friendly cabinet which comprises an environment-friendly cabinet body, and an external cable connecting system and a control system are arranged in the environment-friendly cabinet body. The external cable connection system is connected with an external cable and a controller of the environment-friendly cabinet body and comprises an integrated guide plate. The integrated guide plate is connected with a high-voltage switch of the environment-friendly cabinet body, and an independent mounting cavity and a binding post are arranged on the integrated guide plate; the binding posts are respectively positioned in the mounting cavity and are connected with the integrated guide plate and the binding posts; connecting units are respectively arranged in the mounting cavities; the connecting unit comprises a connecting module and a sensing module, the connecting module sleeves the external cable, and the sensing module is located between the mounting cavity and the connecting module and is connected with the control system. According to the invention, the connection module is arranged at the connection part of the external cable and the connection column, and the connection module deforms along with the temperature of the connection part; and the induction module is triggered to make corresponding actions and send a signal to the processing module, so that a fault line can be found at the first time to realize rapid repair.

The invention discloses a cable connector which can be used for connection between two cables of any size without considering the diameter of the cables, and enables the two cables to rotate relatively so as to effectively release torsional stress and deformation on the cables, thereby facilitating reduction of space occupation of the cable connector. The cable connector comprises a connector body (3), a first connecting piece (6) and a second connecting piece (7). A first containing cavity (4) and a second containing cavity (5) are formed in the two ends of the connector body (3) respectively. The first connecting piece (6) is arranged in the first accommodating cavity (4); and one end of the first cable (1) passes through the first through hole and then is connected with the first connecting piece (6). The second connecting piece (7) is arranged in the second accommodating cavity (5); and one end of the second cable (2) passes through the second through hole and then is connected with the second connecting piece (7).

The invention belongs to the technical field of silicon carbide ceramic connecting pieces, and discloses a reaction sintered silicon carbide ceramic connecting piece and a preparation method thereof.The reaction sintered silicon carbide ceramic connecting piece is prepared by the steps that mixed slurry composed of SiC powder and a phenolic resin solution is evenly coated between reaction sintered silicon carbide ceramic base materials, assembling is conducted, then heat preservation cracking at 700-1000 DEG C and infiltration connection at 1330-1400 DEG C are conducted in a vacuum atmosphere, and the reaction sintered silicon carbide ceramic connecting piece is obtained. The thermal expansion coefficient of the connecting piece is matched with the elastic modulus, so that the interface residual stress of the connecting piece is obviously smaller than that of a connecting layer prepared by other connecting methods, and the connecting piece has an obvious benefit for improving the reliability of the connecting layer. The preparation method provided by the invention has the characteristics of low connection temperature, simple process, low cost and high strength, and has great practical value.

The invention relates to the technical field of cables, and provides a smoke-suppression flame-retardant low-voltage cable, which comprises a plurality of wire cores, an insulating layer and a sheath, the insulating layer wraps the wire cores, the cable also comprises an isolation frame and a connector, the isolation frame is arranged in the sheath and divides the internal space of the sheath into a plurality of wire cavities, and the connector is arranged in the wire cavities. The wire core is arranged in the wire cavity, the wire cavity is filled with ceramic particles, the connector is used for connecting two sections of cables and comprises a first connecting seat, a second connecting seat, a plug socket and a connecting piece, the first connecting seat and the second connecting seat are arranged at the two ends of the outer skin respectively and connected with the outer skin and the isolation frame, and the plug socket is connected with the connector. The first connecting seat and the second connecting seat are made of flame-retardant insulating materials, the plug is arranged in the first connecting seat, and the socket is arranged in the second connecting seat. According to the technical scheme, the problems of property loss and safety accidents caused by overload heating and combustion of the low-voltage cable in the prior art are solved.

The utility model belongs to the field of parking space locks, and discloses a buffering parking space lock movement and a parking space lock. The utility model discloses a buffering parking lock movement which comprises a transmission mechanism and a buffering mechanism. A driving unit; a supporting seat; a movement cover; when the driving unit drives the screw rod to rotate, the screw rod drives the nut to move along the linear track; when the nut is subjected to external impact force in the first direction, the nut drives the screw rod to move in the first buffer gap along the linear track relative to the supporting seat; the parking space lock comprises any one of the buffering parking space lock movement, a connecting arm and a blocking piece. According to the buffering parking lock machine core, power transmission is achieved through the transmission mechanism, so that the nut, the screw rod and the driving unit are subjected to buffering protection through the first buffering gap, and deformation and damage of the nut, the screw rod and the driving unit when the nut, the screw rod and the driving unit are subjected to external impact force are reduced; according to the parking lock, the buffering parking lock movement is adopted, the linear track and the connecting arm are arranged independently, and the whole structure is stable in movement.

The water dispenser comprises a first waterway board, a second waterway board, a water pump, a cold tank and a hot tank, the first waterway board is provided with a water distribution pool, a water inlet waterway and a water outlet waterway, the second waterway board is provided with a water drainage waterway, the water pump is suitable for pumping water to the water distribution pool, and the cold tank is suitable for being communicated with the water inlet waterway to receive water from the water distribution pool. The cold tank is suitable for being communicated with the water inlet waterway so as to receive water from the water distribution pool, is suitable for being communicated with the water outlet waterway so as to output refrigerated water and is also suitable for being communicated with the water drainage waterway so as to discharge water in the cold tank, and the hot tank is suitable for being communicated with the water inlet waterway so as to receive water from the water distribution pool, is suitable for being communicated with the water outlet waterway so as to output heated water and is also suitable for being communicated with the water drainage waterway so as to discharge water in the hot tank. The first waterway plate is provided with the corresponding waterway, the second waterway plate is also provided with the corresponding waterway, at least part of silicone tubes in a traditional water dispenser are replaced, use of the silicone tubes is reduced, the water leakage problem is effectively avoided, module and assembly are facilitated, and the production efficiency is improved.

The utility model discloses a top air outlet type air conditioner outdoor unit, and relates to the technical field of air conditioners. The top air outlet type air conditioner outdoor unit comprises a machine shell, an outdoor heat exchanger, a compressor, a driving motor and a heat exchange fan. The heat exchange fan comprises a hub and a plurality of blades, and at least part of the blades are distributed along the circumference of the hub and connected to the hub. One end of each blade is connected to the hub, and the other end of each blade extends in the direction away from the hub. The hub further comprises a base and a pressing block; the base is connected to a rotating shaft of the driving motor; the mounting part is arranged at the outer edge of the base and is used for mounting the blades; the pressing block is detachably arranged in the mounting part and used for restraining the blade so that the blade can be fixedly connected with the base. According to the top air outlet type air conditioner outdoor unit, the hub is designed to be of a split type structure comprising the base and the pressing block, so that deformation generated in the hub production process is reduced, and the blades are conveniently assembled on the hub.

The present invention discloses a wiring device for replacing an electric energy meter without power outage, comprising a base for installing the electric energy meter, a connecting base being provided at the lower end of the base, a terminal post being provided on the upper side of the connecting base, a wiring hole being provided on the lower side of the connecting base, a connecting plate being provided in the connecting base, two short-circuits being provided on the connecting plate, a first screw being provided in the connecting base, a through hole being provided in the connecting plate, a first nut matching the first screw being provided in the through hole, the first screw being rotated to drive the connecting plate to move so as to connect the short-circuit with the circuit, slide grooves being provided on both sides of the base, a slide rod being installed in the slide groove, a first reset spring being provided at the bottom of the slide rod, a clamping device being provided on the slide rod, a limit device being provided at the bottom of the slide groove, and when the short-circuit is connected with the circuit, the connecting plate controls the limit device to release the slide rod, and the wiring device can realize meter replacement without power outage.

The utility model discloses an assembly type energy-saving curtain wall which is characterized in that a polyurethane foam board is arranged on the side face of a curtain wall panel, a longitudinal connecting opening is formed in the top of the curtain wall panel, a longitudinal connecting piece is arranged in the longitudinal connecting opening, a fixing strip is arranged in a fixing groove, one end of the fixing strip is connected with a sealing strip, and the other end of the fixing strip is connected with a connecting piece. And a position adjusting and connecting mechanism is arranged on the side surface of the curtain wall panel. The influence of the environment temperature on the outer side of the curtain wall panel on the main wall body can be effectively isolated through the polyurethane foam board and the sealing strip, so that the energy consumption of an indoor air conditioner is reduced, the energy-saving effect is achieved, the four sets of connectors correspond to the positioners of the keel support respectively, the supporting rods are pushed into the positioners, and the energy-saving effect is achieved. The connecting heads are fixedly connected with the fixing bayonets respectively, the distance between the curtain wall panel and the main wall body can be stably adjusted by moving the connecting rods, installation operation is more convenient, and the installation position is more accurate.

The invention relates to a magnetron plasma arc wire powder synergistic surfacing device and a surfacing method. The device comprises a welding gun fixing support; the welding gun is arranged on the welding gun fixing bracket, is used for realizing metallurgical bonding between a base material and cladding metal and comprises a welding gun tube, a non-consumable welding electrode and an inner nozzle assembly; the non-consumable welding electrode is wrapped by an insulating clamping sleeve and is fixed in the welding gun tube; the inner nozzle assembly is arranged between the welding gun tube and the welding electrode; the inner nozzle assembly is provided with a powder feeding port, a shielding gas nozzle and an ion gas nozzle; and the wire feeding mechanism is arranged on the welding gun fixing bracket and is used for feeding cladding metal to the surface of a base material. The method has the beneficial effects that the electric arc is controllable, parameters such as the direction and speed of cladding metal entering a molten pool can be adjusted, the surfacing process is stable, chemical components of a cladding layer are adjustable and controllable, the cladding speed is high, robot surfacing can be achieved, the automation degree of surfacing is improved, and the labor cost of surfacing is reduced.

The invention discloses a bolt connection structure of a full-assembly type wind power tower and a construction method of the bolt connection structure. The concrete tower structurally comprises a concrete tower body, the concrete tower body is formed by connecting a plurality of concrete tower sections, the tops and the bottoms of every two adjacent concrete tower sections are fixedly connected together through a plurality of vertical connecting pieces, and each concrete tower section comprises a first concrete tower piece and a second concrete tower piece which are of a semicircular structure; openings of the first concrete tower piece and the second concrete tower piece are arranged oppositely, and the adjacent ends of the first concrete tower piece and the second concrete tower piece are fixedly connected together through a plurality of transverse connecting pieces. The fully-assembled wind power tower is of an elegant and firm cylindrical structure, all the components are tightly connected through precisely-designed bolt connecting pieces, and a stable and efficient supporting system is formed. The structural design not only improves the attractiveness of the wind power tower, but also realizes qualitative leap in mechanical property, construction efficiency and environmental protection performance.

The invention discloses a welding control method and device and a storage medium, and relates to the technical field of welding control, and the method comprises the steps that when it is detected that the pressure value of a welding part reaches a preset first pressure value, an ultrasonic generating device is controlled to output first ultrasonic waves, and primary welding operation is conducted on the welding part; when the initial welding operation reaches a preset first stop condition, current is applied to the welding part until the temperature of the welding part reaches a preset temperature; and the ultrasonic generating device is controlled to output second ultrasonic waves, and rewelding operation is conducted on the welding part. Abrasion of the welding head and the welding seat in the welding process can be reduced.

The invention discloses an electric shielding structure for an ascending flanged base of a motor transformer, which comprises two shielding shells, the two shielding shells are correspondingly arranged in a covering manner, one ends of the two shielding shells are provided with openings corresponding to the ascending flanged base, and two sealing gaskets are fixedly arranged at the openings; the two sealing gaskets are fixedly arranged at the openings of the two shielding shells through fixing mechanisms, the two shielding shells are provided with covering and tightening mechanisms corresponding to the shielding shells, side grooves are formed in the inner walls of the two shielding shells, the two side grooves are attached to the shielding shells in a U-shaped mode, and the two shielding shells are arranged in a U-shaped mode. And a plurality of shielding plates are arranged in the two side grooves in a sliding manner, and the plurality of shielding plates are arranged in sequence from inside to outside. The electric shielding structure can be rapidly installed on the ascending flanged base of the transformer, airtight isolation is carried out to achieve electric shielding, the shielding plate of the telescopic groove can be popped up along with ascending and descending of the ascending flanged base, and the electric shielding structure can adapt to ascending and descending to continuously keep a point shielding state.

The utility model relates to a protective structure of a centrally-mounted shaft car carrier, which belongs to the technical field of car carriers and comprises a support shaft, a bearing component movably connected to the side surface of the support shaft, a fixed component arranged on the side surface of the bearing component, a movable component arranged on the side surface of the bearing component and a protective component movably connected to the top of the bearing component. According to the protection structure of the centrally-mounted shaft car carrier, the transverse shaft penetrates through the cross-shaped penetrating groove in the top of the supporting shaft, then the longitudinal shaft penetrates through the transverse shaft and the supporting shaft at the same time, and then the locking plate is embedded into the supporting shaft and fixedly installed on the side face of the longitudinal shaft, so that the supporting shaft, the longitudinal shaft and the transverse shaft are matched with one another to form triangular structures in the horizontal direction and the vertical direction; then the positioning plate and the pressing plate are nested on the side face of the bearing plate, the bearing plate is matched with the limiting plate to be embedded into a clamping groove formed by the limiting block and the top of the supporting shaft, at the moment, the positioning plate is embedded into the positioning groove, the middle and the two ends of the bearing plate are supported by the supporting shaft and the transverse shaft correspondingly, and therefore a stable bearing structure is formed.

The utility model relates to the technical field of air compressors, in particular to an improved air compressor which comprises a pressure pump and supports, the two supports are fixedly connected to the lower portion of the pressure pump, stabilizing mechanisms are arranged in the supports, a top plate is fixedly connected to the upper portion of the pressure pump, and a control box is fixedly connected to the upper surface of the top plate. A first conveying pipe is arranged above the control box, and a connecting mechanism is arranged on the outer wall of the connecting cylinder. Through cooperation of a worm, a rotating wheel, a worm gear, a first supporting rod, a second supporting rod, a third supporting rod and a cushion block, the rotating wheel is rotated, the rotating wheel drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the first supporting rod to rotate, the first supporting rod drives the second supporting rod to move, the second supporting rod regularly moves under the action of the third supporting rod, and the second supporting rod drives the cushion block to move. The cushion blocks make contact with the ground to support the wheels, stability of the air compressor is achieved, operation is easy, and stability of the position of the air compressor can be achieved conveniently.

The water dispenser comprises a first waterway plate, a second waterway plate, a cold tank and a hot tank, the first waterway plate is provided with a water receiving pool, a water inlet waterway and a water outlet waterway, the second waterway plate is provided with a water drainage waterway, and the cold tank is suitable for being communicated with the water inlet waterway to receive water from the water receiving pool. The cold tank is suitable for being communicated with the water inlet waterway so as to receive water from the water receiving pool, is suitable for being communicated with the water outlet waterway so as to output refrigerated water and is also suitable for being communicated with the water drainage waterway so as to discharge water in the cold tank, and the hot tank is suitable for being communicated with the water inlet waterway so as to receive water from the water receiving pool, is suitable for being communicated with the water outlet waterway so as to output heated water and is also suitable for being communicated with the water drainage waterway so as to discharge water in the hot tank. The first waterway plate and the second waterway plate can serve as core parts to be connected with a cold tank and a hot tank, so that communication of waterways is achieved, the corresponding waterways are arranged on the first waterway plate and the second waterway plate, silicone tubes in a traditional water dispenser are replaced, use of the silicone tubes is reduced, the problem of water leakage is effectively avoided, module and assembly are facilitated, and the water dispenser is convenient to use. The production efficiency is improved.