172results about How to "Quick disassembly work" patented technology

The invention relates to a forest fire prevention and control apparatus. The forest fire prevention and control apparatus includes a mounting fixed base and a precaution device which is connected withthe mounting fixed base in a coordinated manner, wherein a rotating disk is rotatably arranged in the bottom end surface of the mounting fixed base in a coordinated manner; a column is fixedly arranged at the bottom end surface of the rotating disk; a backing plate is fixedly arranged at the bottom end surface of the column; a plurality of groups of hole cavities which are penetrated up and down;the hole cavities are used to enable screws to penetrate through the hole cavities, thus guaranteeing that mounting is firm; a gear groove is formed in the wall body in the mounting fixed base at theleft side of the rotating disk; a tooth-shaped wheel is arranged at the middle of the gear groove in clearance fit; the right side end of the tooth-shaped wheel is mutually meshed with an outer toothring which is arranged in the circumferential direction of the rotating disk; the top end surface of the tooth-shaped wheel is provided with a first motor in power fit; the outer surface of the firstmotor is fixedly arranged in the top wall in the gear groove; and a recessed groove is formed in the right side end surface of the mounting fixed base.

The invention discloses a novel solar letter box including a letter box body and a solar generation device, the letter box body includes a display screen and a letter inlet, the solar generation device is fixed at the upper part of the letter box body, the solar generation device includes a frame body and angle modulation devices arranged at the top of the frame body and arranged in left-right correspondence, the frame body is arranged at the upper part in the letter box body, the angle modulation devices extend out of the upper surface of the letter box body, each angle modulation device includes a pole arranged at the left side, a moving column arranged at the right side, and a solar panel arranged between the pole and the moving column, horizontally extending guiding cavities are arranged in the frame body in a left-right correspondence manner, and a channel extending along the left and right sides of the top of the guiding cavity penetrates through the top of each guiding cavity. The novel solar letter box is simple in structure, meets the letter box power consumption need through solar generation, reduces the equipment investment input, reduces the manufacturing and maintenance costs.

The invention discloses a TOPCOB-LED display panel based on phase delay film polarized 3D. The TOPCOB-LED display panel comprises a display panel. Two cleaning tanks are symmetrically arranged on thefront surface of the display panel. Two lateral surfaces of the display panel are both fixedly provided with a regulator, one side of which is horizontally provided with a fixed cylinder. The lower surface of the fixed cylinder is vertically connected to a connecting rod. A support bar is horizontally connected to one side of the bottom of the connecting rod. The display panel has a reasonable structural design and is convenient and quick to operate. When a user uses the display panel and watches the display panel for a long time, the display panel will adsorb a lot of dust due to static electricity on the screen. in the device of the invention, a servo motor makes a cleaning brush clean the dust on the screen of the display panel such that the screen of the display panel is kept clean andexcessive dust on the screen is prevented from affecting the watch effect of users; and through a first spring, the cleaning brush can be tightly contacted with the screen of the display panel.

The invention relates to a pipe joint, in particular to a polyvinyl chloride joint for connecting a water tank with a heat pipe of a solar water heater. The body of the joint is divided into two parts, wherein one part is formed by welding plug parts and a heat pipe; and the other part is composed of clamp rings, steel balls, clamp sleeves, compression springs, seal rings and adaptor parts and can be welded with the water tank of the solar water heater or connected with the water tank by screwing a screw thread. When the clamp sleeves are pushed leftwards by external force, a plurality of steel balls slide out of the taper holes of the adaptor parts, the plug parts can be inserted, the external force on the clamp sleeves is removed and the compression springs reset to ensure the steel balls to be stuck in the semi-circular grooves of the plug parts so that the plug parts and the adaptor parts press the seal rings tightly to have sealing effects to ensure the water in the water tank not to leak during operation, and the plug parts can be pulled out when the steel balls slide out of the taper holes of the adaptor parts, thus ensuring convenient, quick, safe and reliable assembly and disassembly of the water tank and the heat pipe of the whole solar water heater.

The invention discloses a portable high-efficiency pesticide spraying device, which comprises a spraying vehicle body, a chemical storage spraying mechanism arranged on the top of the chemical spraying vehicle body, a spraying frame mechanism installed on the left end surface of the chemical spraying vehicle body, and a chemical storage spraying mechanism. It is composed of a medicine storage box and a spray pump. The medicine storage box is rotated and connected with a downwardly extending stirring shaft. The spraying body below the medicine storage box is provided with a first sliding chamber, and the bottom end of the stirring shaft extends into the first The first cone wheel is fixed in the sliding chamber and at the end, and the first sliding block is slidably connected to the first sliding chamber on the right side of the first cone wheel, and the first motor is provided in the left end surface on the upper side of the first sliding block The left side of the first motor is mated with a second cone wheel that extends out of the left end face of the first sliding block and is used to cooperate with the first cone wheel. The spraying body below the first slide chamber is provided with a second Motor; the present invention is simple in structure, easy to operate, convenient to disassemble and install, convenient to move, carry and maintain, saves time and effort, stirs evenly, and improves work efficiency.

The invention relates to the technical field of bearing dismounting, in particular to a rotor bearing dismounting tool which comprises a supporting cylinder. A lifting column is arranged at the upperend of the supporting cylinder, the lifting column is sleeved with a spring and a blocking cylinder, the lower end of the spring is in contact with the blocking cylinder, the upper end of the spring is in contact contact with a blocking plate which is fixed to the top of the lifting column, a supporting rod is fixedly connected to one side of the blocking cylinder, and one end of the supporting rod is fixedly connected with the outer wall of the supporting cylinder. By means of the structural design, rapid dismounting work of a rotor bearing is achieved, the rotor bearing is placed in the supporting cylinder, the outer ring of the bearing is heated to generate thermal expansion, thrust acts on the inner ring of the bearing, the bearing is forced to be dismounted smoothly, and the efficiency and the quality of dismounting work are improved.

The invention discloses a high-efficiency dust collection device. The high-efficiency dust collection device comprises a machine body and dust collection structures arranged on the top of the machine body in a left-right corresponding manner. Each dust collection structure comprises a supporting column arranged on the left side, a sliding column arranged on the right side and a dust collection brush arranged between the supporting column and the sliding column. Moving guiding cavities which are formed in a left-right extending manner are formed in the machine body in a left-right corresponding manner. The top of each moving guiding cavity is provided with groove channels in a through manner, wherein the groove channels extend along the left side and the right side of the top of the moving guiding cavity. The top of the right extending segment of each groove channel is provided with a moving guiding groove in a through manner. Each moving guiding cavity is internally provided with a first sliding block in a sliding fit manner. The left side of the top of each first sliding block is provided with a T-shaped block extending into the corresponding groove channel. Each first sliding block is internally connected with a first screw rod in a thread fit manner, wherein the first screw rod extends left and right. The part, on the left side of each moving guiding cavity, of the machine body is internally provided with a converting cavity. The high-efficiency dust collection device is simple in structure and can efficiently collect dust on workpiece surfaces, equipment investment is reduced, and the manufacturing cost and the maintaining cost are reduced.

The invention relates to the technical field of pipeline valve replacement auxiliary equipment, in particular to a valve adjusting and replacing assembly for an industrial pipeline and a using method of the valve adjusting and replacing assembly. The valve adjusting and replacing assembly for the industrial pipeline comprises a valve body, a device fixing frame, a rotating plate, a telescopic sleeve plate, a connecting plate, a limiting sliding groove, a limiting rod, a guide wheel and a pushing block; the device fixing frame is connected to the valve body in a clamped mode; the rotating plate is movably connected to the device fixing frame; and the telescopic sleeve plate is fixedly welded to the rotating plate. The valve adjusting and replacing assembly for the industrial pipeline and the using method thereof have the beneficial effects that the valve adjusting and replacing assembly for the industrial pipeline is improved on the basis of the prior art, a connecting frame can be used for driving a pushing piston to move downwards in a storage pipe at the same time, and therefore the linkage effect is achieved; and when the pushing piston moves downwards, a sealant in the storage pipe can be pushed to the connecting position, and the defect that some existing adjusting and replacing devices need to be manually coated with the sealant after mounting is completed is overcome.

The invention discloses a PCB welding table based on an independent cooling technology. The PCB welding table comprises a table frame; the top end of the table frame is connected with an overturning cavity in a communicating mode; a welding table plate is arranged in the overturning cavity; the welding table plate is rotationally connected to the inner cavity wall of the overturning cavity throughan overturning shaft; side supporting cavities are symmetrically formed in the left side end and the right side end of the table frame; supporting columns are arranged in the side supporting cavities; the supporting columns are rotationally connected to the side supporting cavities through rotating shafts; first protective nets, air cooling fans and pneumatic cylinders are sequentially arranged in inner cavities of air cooling holes from bottom to top; and supporting plate assemblies matched with the welding table plate are fixedly connected to the top ends of pneumatic rods on the pneumaticcylinders. External air is dragged by the air cooling fans to enter the air cooling holes and blows upwards along the air cooling holes, the rising airflow flows to the bottom end of the welding tableplate under the action of a flow guide cavity and obliquely blows the PCB on the welding table plate, thus the PCB can be rapidly cooled, the cooling time of the PCB can be greatly shortened, the non-machining time can be greatly shortened, and the machining efficiency can be greatly improved.

The invention discloses a watch band disassembling raw grain assembling mold and method and belongs to the technical field of watch band assembling. The watch band disassembling raw grain assembling mold comprises an upper mold module and a lower mold module which are combined to form the whole mold; the upper mold module comprises a stand column, an upper mold base, a lifting rod and a press-in unit; the lower mold module comprises a lower mold base and a fixed unit; one end of the stand column is connected with the upper mold base, and the other end of the stand column abuts against the lower mold base; the lifting rod vertically penetrates through the upper mold base, and the lower end of the lifting rod is connected with the press-in unit; the press-in unit comprises a press-in base and a press-in piece; the press-in base is connected with the lifting rod, and the press-in piece is detachably installed on the press-in base; and the portion, opposite to the installing position of the press-in unit, of the lower mold base is provided with a fixing unit. Compared with original manual manner pressing, the productivity of the watch band disassembling raw grain assembling mold and method is improved about 5 times, the work efficiency is high, the press-in depth of connection pieces of disassembling raw grains is consistent, damage of the connection pieces cannot be caused, and meanwhile the potential safety hazard caused by manual misoperation is avoided.

The invention discloses a charging pile comprising a machine column arranged inside the charging pile and collection wheels arranged on the right side of the machine column and symmetrically arrangedin the up and down direction, wherein a base platform is arranged at the bottom of the right side surface of the machine column; a charging cable winding device is arranged above the base platform; the charging cable winding device comprises a sliding connection plate extending toward the left and right, a middle block fixed at the rear side of the sliding connection plate, a wall plate fixed at the rear side of the middle block and extending upward and a winding seat arranged above the sliding connection plate; a first rotating rod is fixedly arranged at the bottom of the winding seat; the bottom of the first rotating rod penetrates through the sliding connection plate and is in rotary fit and connection with the sliding connection plate; an external spline shaft extending downward is fixedly arranged at the bottom of the first rotating rod; a screw rod is fixedly arranged at the top of the winding seat; a first conversion cavity is arranged inside the base platform; and the inner topwall of the first conversion cavity is in rotary fit and connection with an internal spline shaft extending toward the up and down. The charging pile is simple in structure and is capable of realizing the automatic control of moving a charging cable up and down for winding operation, improving the uniformity of winding of the charging cable, realizing quick assembly and disassembly of a reel, andimproving the stability of winding of the charging cable.

The invention discloses novel power cable equipment. The novel power cable equipment comprises a base frame and cable winding devices arranged on the top of the base frame and symmetrically arranged left and right. Each cable winding device comprises a supporting column arranged on the left side, an adjusting column arranged on the right side, and a reel arranged between the supporting column and the adjusting column. Guide sliding cavities stretching left and right are symmetrically formed in the base frame left and right, a via groove stretching along the left side and the right side of the top of each guide sliding cavity is formed in the top of the guide sliding cavity in a communicating manner, a guide sliding groove is formed in the top of the stretching section on the right side of each via groove in a communicating manner, a first sliding block is connected into each guide sliding cavity in a smooth fit manner, a flange block stretching into the corresponding via groove is formed in the left side of the top of each first sliding block, a first screw stretching left and right is connected into each first sliding block in a screw thread fit manner, and a conducting cavity is formed in the position, on the left side of each guide sliding cavity, of the base frame. The novel power cable equipment is simple in structure, safety is improved, the setting speed is increased, the equipment investment is reduced, and the manufacturing cost and the maintenance cost are reduced.

A novel forest fire prevention and control device comprises an installation fixing seat and an early warning device which is connected with the installation fixing seat in a matched mode; the end faceof the bottom of the installation fixing seat is internally and rotationally provided with a rotary disc in a matched mode; a vertical column is fixedly installed on the end face of the bottom of therotary disc; a base plate is fixedly installed on the end face of the bottom of the vertical column; a plurality of hole cavities of which the upper ends and the lower ends communicate are formed inthe base plate, and the interiors of the hole cavities are used for allowing screws to penetrate through to be installed firmly; the position, on the left side of the rotary disc, of an inner wall body of the installation fixing seat is internally provided with a gear groove, and a tooth-shaped wheel is installed in the gear groove in an clearance fit mode; the right side end of the tooth-shaped wheel is engaged with an outer toothed ring in the circumferential direction of the rotary disc, and the end face of the top of the tooth-shaped wheel is provided with a first motor in a power fit mode; the outer surface of the first motor is fixedly arranged in the inner top wall of the gear groove; and a concave groove is formed in the end face of the right side of the installation fixing seat.

The invention discloses a convenient power cable device. The convenient power cable device comprises a main body, and guide wheels which are arranged at the right side of the main body and correspond up and down; a convex part is arranged at the bottom of the right side surface of the main body; a cable reeling device is arranged on the convex part; the cable reeling device comprises a slide plate for extending left and right, a connecting part fixed on the back side of the slide plate, a back plate fixed on the back side of the connecting part and extending upwards, and a cable reeling base arranged above the slide plate; a first rotating shaft is fixedly arranged at the bottom of the cable reeling base; the bottom of the first rotating shaft penetrates through the slide plate and are in rotary matching connection with the slide plate; an outer spline shaft for downwards extending is fixedly arranged at the bottom of the first rotating shaft; a threaded rod is fixedly arranged at the top of the cable reeling base; a first conveying cavity is formed in the convex part; and an inner spline shaft for extending towards the upper and lower sides is in rotary matching connection to the interior of the top wall in the first conveying cavity. The convenient power cable device is simple in structure, can realize automatic control of up-down movement for realizing cable reeling, improves the uniformity of cable reeling, realizes quick assembly and disassembly of a cable reel, and improves the cable reeling stability.

The invention discloses a network line management box device. The network line management box device comprises a main cabinet body and a network line management box body; a plurality of storing cavities are distributed in the front side end face of the main cabinet body at equal intervals; guiding sliding strips are symmetrically arranged on the inner walls of the left side and the right side of each storing cavity; a cooling mechanism is arranged in the inner wall of the rear side of each storing cavity; installing connecting mechanisms are symmetrically and fixedly arranged in the inner walls of the rear sides of the storing cavities on the left sides and the right sides of the cooling mechanisms; inserting connecting mechanisms used for being connected with the installing connecting mechanisms in cooperation are arranged on the rear side end face of the network line management box body in a left-right symmetry manner; guiding sliding grooves used for being connected with the guidingsliding strips in a sliding fit manner are symmetrically formed in the end faces of the left side and the right side of the network line management box body; each inserting connecting mechanism comprises a connection block fixedly connected with the network line management box body; and a guiding slide groove is formed in the end face of the side, away from the network line management box body, of each connection block.

The invention discloses a chemical corrosion-resistant filter material. Another two ends of connecting pieces are both fixedly connected with filter basin bodies through fixing mechanisms; a fine fiber layer is located on the outer surface of a filter material body; a coarse fiber layer is located on the inner surface of the fine fiber layer; a base cloth layer is located on the inner surface of the coarse fiber layer; an acid and alkali-resistant protective film is located on the inner surface of the base cloth layer; a basic layer is located at the inner part of the acid and alkali-resistantprotective film; installing grooves are located at the inner side of the filter basin bodies; the upper ends and the lower ends of the installing grooves are both fixedly connected with installing pieces; one side, which is close to a clamping piece, of each installing piece is fixedly connected with a limiting piece. The chemical corrosion-resistant filter material disclosed by the invention isnovel in structure, two fiber layers in different specifications adopt a grid structure formed by PTFE (Polytetrafluoroethylene) fiber bundles, the chemical corrosion resistance of the filter materialcan be stronger, dust can be easily stripped, and the service life of the filter material is greatly prolonged while the functionality of the filter material is increased, so that not only the filtermaterial can be effectively fixed in a filter basin, but also the disassembling work of the filter material can be more rapid, and the practicability of the filter material is increased.

The invention discloses a drill bit sleeve applied to the field of building construction equipment. The drill bit sleeve comprises a cylinder, a base and a guide piece sleeved with an elastic piece. Aconnecting hole allowing a drill bit to be inserted therein and matched with a drill bit tool profile at the tail end of the drill bit is formed in the center of the base. A fastening structure is arranged at the position where the base and the connecting hole are attached to the drill bit tool profile at the tail end of the drill bit. A dust collection connector connected with an external dust collector is arranged on the wall of the cylinder. A stroke control mechanism is further arranged between the cylinder and the base. Due to the fact that no sleeve is arranged outside a traditional drill bit, the drill bit can be severely polluted by dust, and evenly splashing injuries can be caused. The drilling depth of the traditional drill bit cannot be limited, and consequentially, the situation that the drilling depth is insufficient or a board is excessively drilled occurs frequently. The drill bit sleeve can be arranged outside a drill bit in a sleeving mode when a tool such as an electric hand drill/impact drill is in use, so that dust and splashing are prevented, an operator is protected, and the drilling depth can be limited.