17results about How to "Optimize the fixing method" patented technology

The Christmas tree base is secured by a base, which includes a mating chassis and a cover. The chassis includes a circular base plate and an annular sidewall on the base plate. One end of the outer wall of the chassis is recessed inward to form a first mounting groove, and a second mounting groove is also provided on the inner edge of the chassis. The inner sides of the first and second mounting grooves form a receiving cavity for the chassis. A downwardly recessed fixing groove is provided in the middle of the top of the cover, which is opposite to the receiving cavity. The two opposite ends of the inner wall of the fixing groove are provided with a first assembly port and a second assembly port. A fixing device is provided between the chassis and the cover. The fixing device includes a first fixing tube and a second fixing tube respectively provided inside the first and second assembly ports. The front ends of the first and second fixing tubes are provided with fixing teeth. An adjustment device is provided at the lower end of the first fixing tube. The adjustment device is a foot-operated ratchet stepping device. The tree base is fixed by stepping on the pedal to drive the fixing teeth on one side, making the fixing method more convenient.

The utility model discloses an axial -flow type smoke exhaust fan, including first casing, first casing one side is provided with second casing, first casing is provided with third casing away from second casing one side, first casing inside fixed setting has the mounting bracket, the inboard middle part of mounting bracket is swingly provided with the impeller through the pivot, the one end fixed setting of impeller place pivot has transmission sleeve, the surface middle part fixed setting of impeller has first transmission block, first transmission block, transmission sleeve and impeller have common rotation center, second casing inside fixed setting has motor, the power output shaft end fixed setting of motor has second transmission block. The utility model for use effect is good, carries out modularization design to motor, impeller part, so can be more convenient when overhauling replacement, also can be convenient according to need series connection multiple impellers and use, so can improve the use effect of this device and the scope of application significantly.

The utility model discloses a film-covered non-woven fabric winding device which comprises a mounting plate, a U-shaped plate is fixedly connected to the upper surface of the mounting plate, a winding roller is arranged on the inner side of the U-shaped plate, and a cleaning mechanism is arranged on the upper surface of the mounting plate. By arranging the cleaning mechanism, in the winding process of the film-coated non-woven fabric, the first motor drives the first rotating shaft to enable the first cleaning cotton to rotate, meanwhile, the first gear is meshed with the second gear to drive the second rotating shaft to enable the second cleaning cotton to rotate, and the first gear and the second gear rotate relatively to conduct friction cleaning on the surface of the film-coated non-woven fabric. Meanwhile, the static electricity eliminator on the upper surface of the square frame continuously works to eliminate static electricity, and the situation that dust and impurities are adsorbed by the non-woven fabric due to static electricity is avoided, so that the winding uniformity and stability are improved, and the safety of operators is guaranteed; the problem that in the prior art, the surface of the film-covered non-woven fabric is prone to being contaminated with impurities, and the winding quality is affected is effectively solved.

This utility model relates to a connector with a split snap-fit ​​structure, which employs a snap-fit ​​structure fixed on one side of the connector body; a stop structure fixed on the connector body on one side of the snap-fit ​​structure; and a cable tie through-hole structure on the other side of the connector body. The snap-fit ​​structure snaps into and fixes the entire connector; then a cable tie is inserted for secure binding. The connector snap-fit ​​improves the fixing method of the bracket base and cable tie, preventing the adapter from being loosely fixed after assembly and eliminating safety hazards such as falling off after installation. The connector snap-fit ​​product is designed with a slot structure and a slot positioning structure: after the slot structure is installed in place, it is fixed to the bracket base by the positioning structure, forming an inverted snap structure, thereby increasing the pull-out force of the connector snap-fit ​​and meeting the assembly strength requirements. The connector snap-fit ​​product design changes the traditional fixing method of the bracket base and cable tie.

The utility model discloses a kind of combined house building node fixed structures, including main girder, two side beams being arranged in the both sides of main girder, further include L-shaped connecting block and T-shaped connecting block, the both sides surface of main girder is fixed with two L-shaped connecting blocks symmetrically, and the end surface of side beam is provided with L-shaped connecting groove;The application is designed corresponding L-shaped connecting block, T-shaped connecting block, L-shaped connecting groove and T-shaped connecting groove on main girder and side beam, the sliding fit of main girder and side beam in connecting process is realized, not only effectively solve the transverse limiting problem, ensure the structure stability after connection, the tensile property of connection node is also significantly enhanced, the overall safety of building is improved, simultaneously, cooperate with the use of fixed plate and L-shaped fastening plate, and the positioning structure introduced in the fixing process, so that bolt hole can be quickly, accurately aligned, greatly simplify installation process, improve the operation convenience of fixed connection, also improve construction efficiency.

The utility model discloses a cyclone type paint mist collector, including water storage tank and machine body, the machine body is connected in the upper surface of water storage tank through the water leakage hole intercommunication, the lateral wall of machine body is connected with air inlet pipe and air outlet pipe, the inside of machine body is provided with cyclone fan. The utility model discloses, through set up water storage tank, machine body, air inlet pipe, air outlet pipe, cyclone fan, fixed frame, paint mist cotton, limit board, limit frame, water pump, water suction pipe, water pipe, water frame, shower nozzle, fixed plate, pull frame, filter screen, positioning frame, sliding block, positioning rod, pull plate and tension spring etc. cooperation, realized the function that paint mist cotton was disassembled and replaced fast and conveniently, improved the fixed mode of paint mist cotton in the prior art, so that can install and disassemble paint mist cotton quickly, thereby convenient for replacing paint mist cotton, save time and effort, can filter and secondary use water source simultaneously, save water resources, improved the practicality of paint mist collector.

This utility model relates to the field of packaging equipment technology and discloses a control box for packaging equipment, including a box body. Handles are symmetrically fixedly connected to both outer sides of the box body. A dust collector is installed through the left side of the top of the box body, and a connecting seat is fixedly connected to the right side of the top of the box body. A flexible opening and closing fixing component is provided at the front end of the box body. The fixing component includes a movable door. A slot is opened at the front end of the box body, and the left side of the movable door is movably hinged to the left side of the inner wall of the slot in the box body. This control box for packaging equipment optimizes the fixing method of the movable door by setting up a movable rod, movable door, movable frame, external seat, and pull block, ensuring that the movable door will not shift during protection and strengthening the firmness between the movable door and the box body. It solves the problem that the control box is inconvenient to open and close due to structural design issues, affecting operation and use, and that repeated opening and closing causes certain damage to the structure.

The utility model belongs to motor stator assembly technical field especially relates to a motor stator into shell device, including mounting panel and press -fitting axle, press -fitting axle sets up in mounting panel, it further includes: two thread grooves, two thread grooves are set up in the top surface of press -fitting axle, two first rotary grooves, two first rotary grooves are set up in the top surface of mounting panel and are linked with the inner chamber of mounting panel, all rotate and connect first rotating lever in two first rotary grooves, the bottom of two first rotating lever all are fixedly connected with bolt, and two bolts are located in two thread grooves respectively, and are connected with two thread grooves threaded respectively, the utility model optimizes press -fitting axle fixed mode, spares the tedious operation of traditional replacement one by one dismounting, tightening multiple fixed bolts, simplifies operation procedure, shortens the replacement time -consuming, significantly improves press -fitting axle replacement efficiency, reduces device change downtime, helps motor stator into shell process continuous high -efficiently, promotes the whole production efficiency improvement.

The utility model discloses a rubber extrusion equipment's multichannel extruder head, including machine head main part and first discharge pipe, the first discharge pipe is communicated with the lower surface of machine head main part, the outer surface of machine head main part is communicated with a plurality of second discharge pipe, the outer surface of second discharge pipe is fixedly equipped with the electronic valve, and the electronic valve is connected with the first discharge pipe. The bottom end of the first discharging pipe and the bottom end of the second discharging pipe are both sleeved with discharging heads, limiting blocks are fixedly installed on the outer surfaces of the bottom ends of the first discharging pipe and the second discharging pipe, and inserting rods are inserted into the outer surfaces of the discharging heads. According to the utility model, the machine head main body, the first discharging pipe, the second discharging pipe, the discharging head, the limiting block, the inserting rod, the pull block, the tension spring and other parts are matched, so that the functions of quickly mounting and dismounting the discharging head are realized, the fixing mode of the discharging head in the prior art is improved, the discharging head is more convenient to replace when the discharging head needs to be replaced, and the working efficiency is improved. Time and energy are saved, and the practicability of the multi-channel extruder head is improved.

The utility model relates to copper pipe production equipment technical field, concretely to a kind of copper pipe testing tool special for copper pipe processing, including two groups of symmetrical lower limit disc, two groups of supporting frame are fixedly installed between limit disc, the inside of limit disc is provided with inner chamber, the inside rotationally connected gear one of inner chamber, two groups of fixedly installed shaft between gear one, the inside lower end surface of lower limit disc is fixedly installed with motor, the output shaft of motor is fixedly connected with gear one, the upper end surface of lower limit disc is provided with multiple limit slots, multiple limit slots are all interconnected with inner chamber.The utility model is through setting multiple copper pipe synchronous fixed detection structure, realize the clamping and detection of multiple copper pipes simultaneously, significantly improve test efficiency, at the same time, optimization fixed mode, enhance clamping stability, avoid copper pipe loosening in testing process, effectively solve the problem of low single operation efficiency, inconvenient disassembly of traditional tool, improve the convenience and security of overall detection work.

A safe busbar digital system is disclosed, comprising a busbar, a plug-in box, a starting box, a terminal cover, and busbar hoisting components. The system is characterized in that one end of the busbar is connected to the starting box, and the other end is fixedly fitted with the terminal cover. The top of the busbar is hoisted to the wall using the busbar hoisting components, and the bottom is plugged into the plug-in box. This invention features high overall structural strength, simple and rapid installation, high overall structural safety, simple component manufacturing processes, and low overall production cost.

The permanent magnet synchronous water pump capable of reducing the exhaust noise comprises a pump body and a pump cover, the pump cover is arranged at one end of the pump body, the outer surface of the pump cover is communicated with a water inlet pipe and a water outlet pipe, an installation base is fixedly installed on the outer surface of the pump body, and the end, away from the pump cover, of the pump body is communicated with an air outlet pipe. The outer surface of the air outlet pipe is sleeved with a connecting pipe, and the outer surface of the connecting pipe is sleeved with an extension pipe. According to the permanent magnet synchronous water pump, the pump body, the pump cover, the water inlet pipe, the water outlet pipe, the mounting base, the air outlet pipe, the connecting pipe, the extension pipe, the limiting block, the clamping ring, the positioning ring, the silencing cotton sleeve, the threaded sleeve and other parts are arranged and matched, so that the function of reducing the exhaust noise of the permanent magnet synchronous water pump is achieved, and the connecting pipe, the extension pipe and the silencing cotton sleeve are arranged on the air outlet pipe of the permanent magnet synchronous water pump; the exhaust noise generated in the operation process of the permanent magnet synchronous water pump is reduced, so that the practicability of the permanent magnet synchronous water pump is improved.

This utility model relates to a power clamp with an anti-slip structure, comprising several clamping components, a steel cable, and two locking seats. The steel cable passes through and is fitted over the outside of the steel cable. Two locking seats are symmetrically positioned over the ends of the steel cable and secured together by fasteners. The steel cable is formed into a loop, with its two ends spirally wound together, allowing the clamping components to be secured to the utility pole. By securing the clamping components to the utility pole with the steel cable, its two ends spirally wound together, and the two locking seats symmetrically overlaying the ends before being secured by fasteners, this structure ensures a tighter contact between the clamp and the utility pole, resulting in a more stable fixation and significantly improving the stability of the power equipment or lines on the utility pole.

The utility model relates to the technical field of stator coil, and specifically relates to a winding wire winding structure for large double-fed wind power stator, the sintering structure includes metal flat wire, inner layer side lead wire, outer layer side lead wire, coil nose portion and coil middle section, first through the metal flat wire is added and is wound, continues to rotate and is bound, then after the coil is pulled out coil nose portion and coil middle section, the coil is wrapped insulation material and is fixed for many times, and the shaping of coil structure is completed, the structure has good universality, can effectively solve the metal flat wire weaving process of multilayer, many width, uses less bandaging structure to increase its heat dissipation effect, so as to cope with the use of subsequent high-voltage electric field, has good practicality and economy, is beneficial to the popularization and use of equipment.

The application discloses a kind of intelligent warning equipment for building construction, including rectangular backboard, the rectangular backboard top end is equipped with warning light, rectangular backboard top end is also equipped with warning horn, warning horn is located at the two sides of warning light;Distance sensing alarm, distance sensing alarm is installed at the two sides of rectangular backboard front;Supporting assembly, supporting assembly includes rectangular cylinder installed at the back end of rectangular backboard, rectangular cylinder cavity is movably clamped with support rod, support rod is movably penetrated rectangular cylinder bottom end;Clamping assembly is used to clamp warning sign, clamping assembly includes two groups of first clamping plate and second clamping plate, the side of two groups of first clamping plate is fixedly connected with rectangular clamping block, rectangular clamping block top end is fixedly installed with locating pile, the end of second clamping plate is fixedly connected with guide rod, guide rod is movably penetrated corresponding locating pile, the present application realizes sound-light linkage intelligent warning, can be flexibly selected wall surface fixation or ground support, improves construction safety protection level.

This utility model discloses a valve stem device with a self-compensating sealing structure, including a valve body connecting part and a mounting cylinder. The mounting cylinder is inserted into the valve body connecting part, and a top seat is provided at the top of the mounting cylinder. The valve stem body is inserted through the upper surface of the top seat, and a fixing frame is slidably connected to the inner wall of the mounting cylinder. This utility model, through the cooperation of components such as the mounting cylinder, top seat, valve stem body, fixing frame, sealing ring, spring, mounting sleeve, mounting groove, and limiting ring, achieves the function of ensuring the sealing between the valve stem and the valve body, improving the sealing structure between the valve stem and the valve body in the prior art. When the sealing ring is worn or deformed, the spring pushes the sealing ring to press tightly against the outer surface of the valve stem body, preventing gaps between the valve stem and the valve body, thereby ensuring the sealing between the valve stem and the valve body, preventing water leakage, avoiding affecting the normal use of the valve, and improving the practicality and durability of the valve stem device.