62results about How to "Easy to install, disassemble and replace" patented technology

The invention discloses a push-bending forming process for a hollow blade. The process comprises producing a mould cavity curved surface according to a finished product hollow blade appearance curved surface; machining a mould according to the mould cavity curved surface and forming a mould cavity passage with two open sides in the mould; designing a chuck according to the blade tenon shape; fixing the chuck and the mould on a hot press; coating high-temperature lubricants on the inner surface of the mould cavity and the surface of a blade blank; mounting the blade blank on the chuck. The hot press acts, the mould is closed, the chuck drives the blade to move towards the mould to push the blade into the mould cavity from one end of the mould cavity passage, and the blade is forced to be bent under the action of the mould cavity inner surface and is subjected to torsional deformation; the mould is opened after the torsional deformation is kept for certain time, and the formed blade is dismounted. According to the process, slab hollow blade blanks can be formed into complex torsional forms and are provided with required torsion angles, the forming process is stable and convenient and fast, the speed is controllable, deformation distribution of all parts are uniform, and the production efficiency is high.

An operation section of an endoscope includes an insertion section-side housing (12) having an insertion section (2) with a curve section, a body-side housing (13), and an operation lever (14) for operating the curve section. The insertion section-side housing has wires (20a-20d) for curving the curve section, first engagement members (19a-19d) capable of advancing and receding in the longitudinal direction, and coil springs (24a-24d). The body-side housing has operation wires (29a-29d) connected to the operation lever, second engagement sections (27a-27d) connected to the operation wires, capable of advancing and receding in the longitudinal direction, and engageable with the first engagement member, and coil springs (31a-31d). When the insertion section-side housing and the body-side housing are slid to be engaged with each other, the first engagement member and the second engagement members are engaged with each other and transmit movement of the operation lever to the curve section of the insertion section. The insertion section-housing can be replaced without positioning it to the body-side housing.

The invention discloses a grilling pipe which comprises a quartz pipe shell, a carbon fiber electric heating core and a pipe graphite bracket fixedly connected with the carbon fiber electric heating core, wherein a cylindrical metal shielding net is sleeved at the periphery of the carbon fiber electric heating core at an interval; two ends of the metal shielding net are fixedly connected with a ceramic bracket; and the ceramic bracket is fixedly connected with the pipe graphite bracket. The invention simultaneously discloses a microwave oven utilizing the grilling pipe. According to the invention, the shielding net is arranged between the carbon fiber electric heating core and a quartz pipe, plays a role in preventing microwaves and can replace an existing clapboard mechanism, so that the light transmission ratio is improved to 75% from existing 64%, thus the radiant heat efficiency is improved, parts are reduced, the cost is lowered, the disassembly, the assembly and the replacement are convenient, and the customer satisfaction is improved.

The invention discloses a plastic waste crushing device. The plastic waste crushing device comprises a circular crushing barrel and a cutter rotary shaft. The top of the circular crushing barrel communicates with a feed pipe in a connected mode. The cutter rotary shaft is arranged in the circular crushing barrel. Two hinged shaft parts of the cutter rotary shaft are hinged to two end plates of the circular crushing barrel. The ends of the hinged shaft parts extend out of the two end plates of the circular crushing barrel and are hinged to supporting plates. The supporting plates are welded and fixed to a machine frame. A rotating driving motor is fixed to the machine frame. A driving gear is fixed to an output shaft of the rotating driving motor. The end of one hinged shaft part extends out of the corresponding supporting plate and is fixedly provided with a driven gear. The driving gear is engaged with the driven gear. An inlet and an outlet of the circular crushing barrel of the plastic waste crushing device are both located at the feed pipe. Plastic products can be crushed after being placed into the circular crushing barrel and after the feed pipe covers the circular crushing barrel automatically. During crushing, the crushed plastic products cannot flow out directly, so that the crushing effect is ensured.

The invention relates to a waste collecting device for a scratch card membrane printing and labeling machine, which comprises a fixed plate, a collecting assembly and a guide shaft. The guide shaft is movably connected with a shaft sleeve; the guide shaft is provided with a limiting plate; the collecting assembly comprises a rotating shaft, a collecting disk and a collecting barrel; the collecting barrel is provided with a fixed rod and an adhesive tape; the fixed plate is provided with a servo motor; the collecting disk is provided with an infrared sensor. The waste collecting device has the advantages that wastes are fixed by the adhesive tape arranged on the collecting barrel and the collecting barrel is controlled to rotate on the rotating shaft by the servo motor, so that the wastes are wound on the collecting barrel t be collected; arrangement of the guide shaft effectively ensures that the wastes can normally enter the collecting barrel; the collecting assembly is set into a detachable form, which is convenient for mounting, disassembling and replacement of the collecting assembly after collection; the collecting quantity of the wastes on the collecting disk is controlled by the infrared sensor; safety performance is improved; the waste collecting device has high practicality.

The invention discloses a vacuum circuit breaker and a load switch. The vacuum circuit breaker and the load switch solve the problems that in the prior art, the size is large, power supply continuity is poor, and the environment is polluted by SF6 gas. The vacuum circuit breaker and the load switch comprise a mini-type modularized polar column and an operating mechanism. The vacuum circuit breaker and the load switch are characterized in that the polar column comprises a vacuum arc-extinguishing chamber, a chain contact finger connecting base, a fixed contact, an electric conduction flexible connection and an insulation pulling rod, the vacuum arc-extinguishing chamber, the chain contact finger connecting base, the fixed contact, the electric conduction flexible connection and the insulation pulling rod are packaged inside an outer shell insulation cavity, the operating mechanism comprises a polar column installation rack and a mechanism body, the part standardization degree of the mechanism body is high, the mechanism is easily assembled, disassembled and replaced, the manual operation and the electric operation can be achieved by adjusting an energy storage motor or a switch-on electromagnet or a switch-off electromagnet or an energy pre-storage switch-off spring or an energy pre-storage switch-on spring and replacing the parts like the vacuum arc-extinguishing chamber, the conversion of switching on and switching off is completed, and the conversion of the circuit breaker and the load switch is completed. The vacuum circuit breaker and the load switch are compact in structure, reasonable in design, high in insulation strength and good in interchangeability, facilitate field installation and debugging, have the switch-on capacity and switch-off capacity of different breaking currents, can achieve the rapid and stable switching on and switching off, are safe and reliable in use, and remarkably prolong the service life.

The invention belongs to the technical field of medical apparatuses and instruments, relates to a tumor treatment appliance and in particular relates to a radioactive particle chain implantation device. The radioactive particle chain implantation device mainly comprises a supporting base, wherein a rotating assembly capable of rotating around an axis Z is connected onto the supporting base; a bracket capable of extending along the axis Z is fixedly connected onto the rotating assembly; a cross frame assembly capable of moving up and down along the bracket is movably connected onto the bracket;and a particle needle assembly capable of moving from side to side along the cross frame assembly is movably connected onto the cross frame assembly. Radioactive particle chains are implanted into tumors at a time. The radioactive particle chain implantation device disclosed by the invention is accurate in positioning and convenient to operate, and the manual operation error of an operator is reduced.

The invention discloses a frame-shear piezoelectric friction damping device. The frame-shear piezoelectric friction damping device comprises a frame and four friction damping devices, wherein the frame adopts a rectangular frame structure, and comprises four steel plates which are connected end to end; connecting parts are arranged at both ends of the steel plates respectively; through slots are formed in the connecting parts; the through slots in the connecting parts of the two adjacent steel plates correspond to each other, and are connected through the friction damping devices; the friction damping devices can slide along the through slots; each friction damping device comprises a bolt, and a friction damping pad, a stacked piezoelectric sheet stack and a nut which sequentially sleeve the screw of the bolt. Sizes of the steel plates can be adjusted to be consistent with sizes of used beam columns, so that the construction speed is high and the efficiency is high; a solar cell is used, so that power consumption is low, a high-voltage power supply is not required to be mounted, and detachment, replacement and installation of the solar cell and the stacked piezoelectric sheet stack are simple and feasible; due to four-point friction, energy consumption effect is relatively good.

The invention relates to the technical field of power equipment, and particularly relates to a bunched cable stripper. The bunched cable stripper comprises a base and a supporting seat, wherein the two ends of the upper surface of the base are connected with the supporting seat through supporting plates; a roller is connected between the two supporting plates through a rotating shaft; positioningdevices are correspondingly arranged on the inner walls of the two supporting plates; a shell with an inner cavity is arranged on the supporting seat; a driving bevel gear and a driven bevel gear meshed with the driving bevel gear are arranged in the inner cavity; the driving bevel gear is provided with a transmission rod extending out of the shell; the driven bevel gear is provided with a rotating shaft; the upper end of the rotating shaft is rotatably connected to the shell; the lower end of the rotating shaft is provided with an adjusting screw; the adjusting screw is in threaded connectionwith a lifting rod; the supporting seat is provided with a lifting hole; and the bottom of the lifting rod is connected with a blade. The bunched cable stripper is convenient to use, high in stripping efficiency and high in stability during operation, and does not cut the fingers.

The invention discloses energy charging equipment convenient to place and take for a new energy automobile. The energy charging equipment comprises a charging pile body and a charging gun, wherein thecharging pile body is arranged on ground, the charging gun is used for being inserted into the charging pile body for connection in a matching way, a shielding shed is arranged on an upper end surface of the charging pile, a charging groove is formed in a left end surface of the charging pile body, a moving guide hole is formed in an opening of a left end of the charging groove, an upper groove passage is arranged in an upper wall of the charging groove, a right groove passage is arranged at a middle part of a right wall of the charging groove, and a lower groove passage is formed in a part below the right wall of the charging groove. The energy charging equipment is simple in integral structure, running is safe and is guaranteed, the assembly, disassembly and replacement efficiency of the charging gun is greatly improved, an electric shock accident during assembly, disassembly and replacement of the charging gun is effectively prevented, the personal safety of a user is guaranteed, moreover, the whole device is convenient and rapid to run and operate, automatic plug-in and automatic plug-out of the charging gun can be achieved, and the service lifetime is prolonged.

A small multifunctional operation mechanism for a vacuum circuit breaker and a load switch resolves the problems that an existing spring operation mechanism is large in size, troublesome in part replacement, difficult to maintain and the like. The small multifunctional operation mechanism comprises a pole pillar installation frame and a mechanism body, and is characterized in that an energy-storage switch-on reed and an energy-storage switch-off reed of the mechanism body are the mechanism body are located in the same clamping plate framework, a transmission shaft crank arm fixed at an end portion of a transmission shaft is hinged to an output shaft crank arm connected with the energy-storage switch-off reed through a connecting rod, a cam shaft assembly fixed on the same energy-saving motor shaft with a sprocket is connected with the energy-storage switch-on reed, and by adjusting the auto-manual integrated energy-storage motor or a switch-on electromagnet and a switch-off electromagnet or a pre-energy-storage switch-on pawl and a pre-energy-storage switch-off pawl, the manual and electric operations can be achieved, and the conversion of switching on and off is completed. The small multifunctional operation mechanism is compact in structure, reasonable in design, high in universality of components, easy to assemble, disassemble and replace, safe and reliable to operate, favorable for small-scale modularized production, and capable of achieving the conversion of manual and electric operations, having the space combination and space division capacity and obviously prolonging the service life.

The invention relates to the technical field of PVC decorative plates, in particular to a household PVC decorative plate with an air purification function. The household PVC decorative plate comprises a first panel, empty cavities are formed in the left side and the right side of the interior of the first panel, push plates are arranged in the empty cavities, a cavity communicating with the pair of empty cavities is formed in the first panel and located between the pair of empty cavities, a pair of mounting plates are fixedly mounted between the inner walls of the front side and the rear side of the cavity jointly, and a first lead screw is movably mounted between the pair of mounting plates jointly. Indoor air can be sucked, purified and then discharged, so that the indoor air is purified, bristles can be driven to rotate to clean a filter screen while the indoor air is purified to prevent blockage, replacement of internal activated carbon is facilitated, mounting, dismounting and cleaning of the bristles are facilitated, the cleaning effect is guaranteed, mounting, dismounting and replacement of a second panel are facilitated, the use requirements are met, and popularization and use is worthwhile.

The invention discloses a push-bending forming process for a hollow blade. The process comprises producing a mould cavity curved surface according to a finished product hollow blade appearance curved surface; machining a mould according to the mould cavity curved surface and forming a mould cavity passage with two open sides in the mould; designing a chuck according to the blade tenon shape; fixing the chuck and the mould on a hot press; coating high-temperature lubricants on the inner surface of the mould cavity and the surface of a blade blank; mounting the blade blank on the chuck. The hot press acts, the mould is closed, the chuck drives the blade to move towards the mould to push the blade into the mould cavity from one end of the mould cavity passage, and the blade is forced to be bent under the action of the mould cavity inner surface and is subjected to torsional deformation; the mould is opened after the torsional deformation is kept for certain time, and the formed blade is dismounted. According to the process, slab hollow blade blanks can be formed into complex torsional forms and are provided with required torsion angles, the forming process is stable and convenient and fast, the speed is controllable, deformation distribution of all parts are uniform, and the production efficiency is high.

The invention discloses a stepped viscous-friction damper. The stepped viscous-friction damper comprises a top plate and a bottom plate, wherein a first end plate and a second end plate are vertically arranged between the top plate and the bottom plate at intervals; one end of a first friction assembly is fixedly connected with the first end plate, and the other end of the first friction assembly is embedded with one end of a second friction assembly in a crossed mode and fixedly connected with the second friction assembly through a fastener; the other end of the second friction assembly is fixedly connected with the second end plate; and a viscous assembly is arranged between the first friction assembly and the second friction assembly, one end of the viscous assembly penetrates through the first end plate, and the other end of the viscous assembly penetrates through the second end plate. According to the stepped viscous-friction damper, under a small load, the viscous assembly plays an energy dissipation role, can be reused and plays a role in the whole life cycle of the structure; under a large load, the friction assemblies and the viscous assembly jointly dissipate energy, and the energy dissipation effect of the damper is effectively improved; and under different magnitudes of seismic energy, energy consumption is achieved step by step, the purposes of shock absorption, buffering and energy dissipation are achieved, and the safety of the structure is ensured.

An adjustable ultraviolet phototherapy instrument disclosed by the present invention comprises a mounting box and a supporting disc, a placement plate is mounted at the upper end in the mounting box, cover plates are mounted at four corners of the upper end of the mounting box through screws, supporting moving mechanisms are mounted on two sides of the bottom of the lower end of the mounting box, and the upper end of the supporting disc is connected with the bottom of an adjusting mechanism. The adjustable ultraviolet phototherapy instrument is provided with a rotating motor, a lifting mechanism and an adjusting mechanism, the lifting mechanism is driven by the rotating motor to rotate, so that the ultraviolet phototherapy instrument body is located above the protection plate, the occupied space is conveniently reduced, and the ultraviolet phototherapy instrument body can be conveniently adjusted through the lifting mechanism. The height of the ultraviolet phototherapy instrument body can be conveniently adjusted through the adjusting mechanism, and the position of the ultraviolet phototherapy instrument body can be conveniently adjusted through the adjusting mechanism, so that the ultraviolet phototherapy instrument body can treat wound parts and wound areas at different positions, and the use flexibility of the ultraviolet phototherapy instrument body is improved.

The invention discloses a sunken-type air return opening air purifier. The sunken-type air return opening air purifier comprises an outer box, an inner box and a plurality of PUSH-PUSH structures arranged between the outer box and the inner box. Each PUSH-PUSH structure comprises a connecting lock which is arranged inside the outer box and a connecting rod which is arranged on the inner box and is matched with the connecting lock. A grid panel is arranged at the bottom of the inner box. The grid panel is sequentially provided with a primary filter, a medium efficiency filter, negative-ion generation boxes, a high efficiency filter and a physical adsorption device. By means of the sunken-type air return opening air purifier, PM2.5, formaldehyde, carbon monoxide, sulfur dioxide, hydrocarbon and the like in a room environment can be effectively filtered out, and the purification efficiency of the air in a room is improved; and moreover, the structure is simple, mounting and dismounting are easy to operate, transportation is made convenient, using space is reduced, and the later-period use and maintenance cost is reduced.

The invention belongs to the technical field of clamps, and particularly relates to a robot clamp for machining of an assembled robot, the robot clamp comprises a mounting base and a U-shaped clamping seat, the U-shaped clamping seat is arranged at the upper end of the mounting base, a first embedding and connecting groove is formed in the upper end of the mounting base, and an embedding and connecting seat is fixedly connected to the bottom end of the U-shaped clamping seat; magnetic attraction pieces are fixedly connected to the periphery of the inner wall of the first embedding and connecting groove, threaded rods are connected to the centers of the two sides of the upper end of the U-shaped clamping base in a screwed mode, a chuck is rotationally connected to the position, located on the inner side of the U-shaped clamping base, of one end of each threaded rod through a rotating shaft, and the periphery of the exterior of the chuck is connected with a protective sleeve in a sleeving mode; a second embedding-connecting groove is formed in the bottom end of the U-shaped clamping seat, a protective pad is connected into the second embedding-connecting groove in an embedded mode, a plurality of embedding-connecting holes are formed in the bottom end of the interior of the second embedding-connecting groove, and a plurality of embedding-connecting buttons are integrally formed at the bottom end of the protective pad. By means of the structure, the clamp is convenient to use, easy to operate and convenient and fast to use.

The invention discloses a multi-stage fisher with a dimension unknown inner pipe, which is characterized in that a drilling tool connector is connected with a screw thread for a first-stage outward opening window chuck plate body, wherein the one-stage outward opening window chuck plate body is connected with a second-stage outward opening window chuck plate body through the screw thread. Outward opening window chuck plates are arranged at the peripheries of all outward opening window chuck plate bodies, the lower part of the lowest-stage outward opening window chuck plate body is a streamline and is provided with a water channel, a wiper block is embedded in the drilling tool connector, the lower part of the outward opening window chuck plate body in the lowest stage takes the shape of a streamline, when the outward opening window chuck plate body in the lowest stage reaches a fishing part and is aligned with a central tube superposed on a lifting object to exert certain bit pressure, the streamline outward opening window chuck plate body can be stabilized easily and enters the lifting object, and chuck plates on the outward opening window chuck plate bodies can be squeezed into the lifting object to form one-stage fishing. The fishing dimension and the length of the outward opening window chuck plate bodies can be adjusted or replaced according to general size and specific conditions of an object to be fished, and the density and the arrangement of the outward opening window chuck plate bodies can be adjusted according to specific shape of the object to be fished.

The invention discloses an edge cutting lower die convenient to demount, mount and replace. The edge cutting lower die comprises an installing plate, a die body and a fixing block; the installing plate is provided with an installing groove, a connecting groove is reserved in the outer side of the installing groove, a clamping block is located on the outer side of the installing groove, a limitinggroove is reserved in the clamping block, the die body is connected with a gear through a gear block, the gear block is located on the inner side of the installing groove, the fixing block is locatedabove the installing plate and is connected with the installing plate through a groove in the installing plate, the groove is located in the outer side of the connecting groove, a handle is installedon the outer side of the fixing block, and an opening is formed in the fixing block. According to the edge cutting lower die convenient to demount, mount and replace, use of a traditional bolt for fixing is avoided, the stability of an installing structure is increased, the installing process is simplified, the installing time is shortened, meanwhile, the die body is conveniently replaced, and thecondition of die damage caused in the installing process is avoided.

The invention belongs to the technical field of height and weight measurement and particularly discloses a height and weight measurement device for a kindergarten. The device comprises a weight scale,a first measuring rod, a second measuring rod and a third measuring rod, wherein a rubber sleeve layer is fixed to the outer periphery of the weight scale in a sleeving mode, a protective backing plate is arranged at the upper end of the weight scale, a fixed base is fixed to one side of the weight scale, a handle is fixed to one side of the fixed base, the first measuring rod is rotationally connected to the upper end of the fixed base through a rotary shaft, the second measuring rod is connected to the upper end of the first measuring rod in an embedded mode, the third measuring rod is connected to the upper end of the second measuring rod in an embedded mode, and an abutting rod is fixed to one side of the upper end of the third measuring rod. According to the device, external wear ofthe weight scale is relieved through the rubber sleeve layer, the weight scale is prevented from breaking, and the service life is prolonged; the protective backing plate brings convenience to external protection of the upper end of the weight scale, dust residues are prevented, and cleaning is convenient; and meanwhile, the first measuring rod, the second measuring rod and the third measuring rodcontract relatively, and through rotation of the first measuring rod relative to the weight scale, the device is convenient to fold and store and convenient to carry.

A simple screen window comprises a window screen and window screen buckling-pressing pieces. The four sides of the window screen are fixed in a window frame groove in the periphery of an opening part of a casement window to form a novel screen window through the window screen buckling-pressing pieces. Only the four window screen buckling-pressing pieces and the window screen are needed, accessories are of no need, hole punching and screwing on a window frame are of no need, cost is low, service life is long, assembling, disassembling and window screen replacing are very convenient, and the shortcomings that a fixed type screen window and a hidden screen window are high in cost and short in service life, detaching and washing are not easy, window screen replacing is not easy, and using is not convenient are completely overcome.

The invention relates to amphibious motorboats, in particular to an amphibious toy motorboat. The amphibious toy motorboat comprises a motorboat body, a course-changing system arranged on the front portion of the motorboat body and a drive system arranged on the rear portion of the motorboat body, the course-changing system comprises a course-changing handle located above the motorboat body and connected with one end of a rotary shaft, the rotary shaft penetrates the motorboat body, the other end of the rotary shaft is provided with a course-changing wheel and rudder plate, and the lowest endof the rudder plate is higher than the lowest end of the course-changing wheel; the drive system comprises an axle, rear wheels arranged at two ends of the axle and propellers arranged on one sides ofthe rear wheels; the motorboat body is provided with a telescoping mechanism connected with floating cylinders on two sides of the motorboat body. The amphibious toy motorboat has the advantages thatinterference between land traveling and water traveling is avoided, and switching between land traveling and water traveling can be achieved without a telescoping wheel system; by the floating cylinders, the motorboat is safer, less prone to rollover and more interesting.

The invention relates to the technical field of weaving equipment, in particular to weaving equipment capable of increasing the woven tape yield. The weaving equipment comprises an ash suction box; first support legs are fixedly arranged at four corners of the bottom end of the ash suction box; an ash outlet pipe communicating with the interior of the ash suction box is fixedly arranged at the right side of the bottom end of the ash suction box; a first one-way valve is arranged in the ash outlet pipe; and an ash storage box is arranged below the ash outlet pipe. According to the weaving equipment, silk threads for weaving can be subjected to dust removal and impurity removal firstly, so that the woven tape does not need to be subjected to later-period manual impurity removal, removed impurities and dust can be sucked and collected, the woven tape can be ironed, and therefore the edge curling situation of the woven tape is avoided; the woven tapes with different thicknesses can be ironed, and the tension degree of the woven tapes can be adjusted; and a winding roller is convenient to assemble, disassemble and replace, the woven tape can be orderly and tightly arranged on the winding roller in a winding mode, and the weaving equipment is worthy of application and popularization.

The invention belongs to the technical field of school supplies, and particularly relates to a Chinese phrase learning tool. The Chinese phrase learning tool comprises a cylinder base, a learning cylinder and a paper cylinder, wherein a plurality of suction cups are arranged on the periphery of the outer portion of the cylinder base, the learning cylinder is rotatably connected to the center of the upper end of the cylinder base through a rotating shaft, the paper cylinder is connected to the periphery of the outer part of the learning cylinder in a sleeving manner; a plurality of first writing regions are drawn on the outer surface of the paper cylinder; a second writing region is drawn on the outer surface of the paper tube and located below the first writing region; a storage cavity isformed in the cylinder base; and the upper end of the cylinder base is located above the storage cavity and connected with a cylinder cover in a screwed mode. When the device is used, the device is fixedly installed on a table top firstly, the paper cylinder on the periphery of the outer portion of the learning cylinder is driven to rotate by rotating the learning cylinder, then phrases written inthe first writing region and the second writing region on the surface of the paper tube are learned; and the Chinese phrase learning tool is high in learning interestingness, good in learning effect,easy to operate and convenient to use.

The invention discloses a ground troweling machine for construction machinery. The ground troweling machine includes a bracket, a rag is arranged at the bottom end of the bracket, a driving motor is arranged on the bracket, the driving motor is connected with an external power supply, and a fixing plate is arranged at one end of the bracket; the fixing plate is provided with a pushing handle, a rotating shaft is arranged between the fixing plate and the pushing handle, and the fixing plate is movably connected with the pushing handle through the rotating shaft; and the other end of the bracketis provided with a water pipe, one end of the water pipe is connected with an external water source, and the other end of the water pipe is provided with a spraying head. According to the ground troweling machine for the construction machinery, the structure is simple, the sprinkling function is achieved, functions are diverse, and practicality is achieved.

The invention belongs to the technical field of cultural education, in particular to a traditional cultural education display board. The display board comprises a frame body and a board body, and theboard body is placed in the frame body; a first groove is formed in the upper end of the frame body. A sealing strip is arranged in the first groove; a plurality of third grooves are formed in the surface of one side of the frame body; a rotating shaft is arranged in the third grooves; suckers are arranged on one side of the rotating shaft; a second groove is formed in the bottom end of the framebody; a horizontal adjusting assembly is arranged in the second groove. Horizontal rulers are arranged on the periphery of the exterior of the horizontal adjusting assembly; horizontal placement and installation of the frame body and the board body are facilitated through the horizontal adjusting assembly; meanwhile, the horizontal adjusting assembly is easy and rapid to mount, the frame body, theboard body and a wall body are attracted and fixed conveniently through the suckers, the suckers are convenient to mount, dismount and replace, the board body is convenient to mount, dismount and replace through the first groove, the first groove and the frame body are sealed conveniently through sealing strips, external protection of the board body is facilitated, the structure is simple, and use is convenient.

The invention discloses a stable lighting device for urban lighting engineering construction, and particularly relates to the field of lighting, the stable lighting device comprises a moving cabinet, a lamp pole is fixedly mounted on one side of the top of the moving cabinet, a mounting adjusting mechanism is arranged on the pole wall of the lamp pole, and a lamp panel is arranged on one side of the mounting adjusting mechanism; and an illuminating lamp is fixedly installed at the bottom of the lamp panel, a control box is fixedly installed on one side of the movable cabinet, and universal wheels are fixedly installed at the bottom of the movable cabinet. By arranging the mounting adjusting mechanism, the function of adjusting the position of the lamp is achieved, dismounting, replacing and mounting of the illuminating lamp are facilitated, the irradiation range of the illuminating lamp can be increased, and the practicability of the illuminating device is improved; and the wane is driven by the electric telescopic rod to press the stabilizer bar and the plug to be inserted into the construction ground, so that the whole device is stabilized and fixed, and the stability of the device is greatly improved.

The invention discloses new energy automobile charging equipment which comprises a charging pile body arranged on the ground and a charging gun that is inserted into the charging pile body for fit connection, wherein a covering shed is arranged on the upper end surface of the charging pile body; a charging slot is formed in the left end surface of the charging pile body; a move guide port is formed in a left end opening of the charging slot; an upper slot channel is formed in the upper wall of the charging slot; a right slot channel is formed in the middle of the right wall of the charging slot; a lower slot channel is formed below the right wall of the charging slot. According to the new energy automobile charging equipment disclosed by the invention, the overall structure is simple, theoperation safety is guaranteed, the efficiency of assembling / disassembling and replacing the charging gun is remarkably improved, the accident of electric shock caused by assembling / disassembling andreplacing the charging gun is effectively avoided, and personal safety of the users is safeguarded; moreover, operation of the whole device is convenient and quick, the charging gun can be automatically inserted in and automatically pulled out, and the service life is prolonged.