77results about How to "Effective limit fixed" patented technology

A high-efficiency oil separator comprises a main barrel, an air inlet hole and an air outlet hole, wherein the air inlet hole and the air outlet hole are formed on side walls of two ends of the main barrel, a front seal board and a rear seal board are installed at the two ends of the main barrel, and an oil separation blocking barrel, a filter barrel and a spiral piece are installed inside the main barrel and are communicated in sequence. The high-efficiency oil separator is reasonable in structure. By means of reasonable matching and installation of the main barrel, the air inlet hole, the air outlet hole, the oil separation blocking barrel, the front seal board, the rear seal board, the filtering barrel, the spiral piece, an air outlet gap, an oil gathering pocket and other components, gravity, collision, centrifugation, rotation, filtration, wall attachment effect, gyroscopic effect and other principles are used reasonably, supplementation is conducted, effective separation of high-pressure high-temperature mixture of gas-state refrigerant and fluid oil can be achieved inside the high-efficiency oil separator, and oil separation efficiency can achieve 10-5PPM. Besides, the high-efficiency oil separator is compact in whole structure, small in using occupied space, capable of being directly installed on a machine set during installation and using, and is simple and convenient to use.

The invention discloses a curved glass cleaning machine. The curved glass cleaning machine comprises a charging tank, a cleaning tank, a drying tank and a discharging tank, wherein a driving wheel is arranged on the charging tank, and a driven wheel is arranged on the discharging tank; the driving wheel passes through the cleaning tank and the drying tank through a conveying belt and is connected with the driven wheel; elastic adsorption heads are uniformly arranged on the conveying belt; a first base and a suspension beam are arranged in the cleaning tank; a cleaning device is arranged in the suspension beam; a top plate is arranged on the top surface of the drying tank, and a second base is arranged on the bottom surface of the drying tank; a first air supply tank is arranged on the bottom surface of the top plate, and a second air supply tank is arranged on the top surface of the second base; a pressurization cavity is formed inside the first air supply tank; a pressurization cavity and a flow guide pipe are arranged in the second air supply tank; blowing mechanisms are arranged at the bottom of the first air supply tank and the top of the second air supply tank respectively. The curved glass cleaning machine is simple in structure and high in practicality, the requirements for cleaning and drying of both plane glass and curved glass can be met, the machine is convenient and flexible to use, and the production cost is reduced.

The invention discloses a computer hard disk mounting structure with heat dissipation and exhaust functions. The structure includes a substrate, a hard disk body and cooling fan blades. A movable block is mounted in the lower end of the base body. The inner surface of the lower end of the base body is fixedly connected with a first torsion spring. A transmission gear is fixedly connected to the outer side of the first torsion spring, a first pull rope is arranged at the middle end of the transmission gear, the hard disk body is installed in the base body, a special-shaped wheel is installed onthe outer surface of the base body, connecting rods are arranged in the two sides of the base body, and first reset springs are fixedly connected to the outer surfaces of the connecting rods. The invention discloses a computer hard disk mounting structure with heat dissipation and exhaust functions. The installed hard disk body can be effectively limited and fixed through the two sets of limitingrods and clamping blocks, the heat dissipation and exhaust efficiency of the device is fully improved in cooperation with a connecting block made of a copper block material, and a user only needs todrive a special-shaped wheel to rotate through a handle, so that the hard disk body can be easily disassembled.

The invention discloses a motor with an electromagnetic brake. The motor comprises a casing, a pair of main brake mechanisms, a pair of auxiliary brake mechanisms and a driving mechanism. The drivingmechanism is arranged at one end in the casing and comprises a rotating shaft, a brake turntable, a driving stator and a driving rotor; each auxiliary brake mechanism comprises a brake pressing block,a first spring, a fixing base and an electromagnet block. Each main braking mechanism comprises a braking chuck, a sliding rod and a first annular electromagnet. According to the invention, through the electromagnetic power-on and power-off and magnetic force change, brake chucks, brake pressing blocks and brake pressing rings effectively carry out bidirectional or multidirectional comprehensivefriction brake on the brake chucks; the braking of the motor brake turntable in the light braking state and the heavy braking state is achieved, the abrasion to a braking disc when hard braking is conducted through magnetic force changes in traditional heavy braking operation is avoided, the service life of the brake turntable is prolonged, and the motor is suitable for popularization.

The invention belongs to the technical field of motors, and particularly relates to a switched reluctance motor which comprises a motor body, a mounting plate and a connecting sleeve. The left side end surface of the motor body is fixedly connected with the mounting plate; the connecting sleeve is arranged on the left side of an output shaft of the motor body; mounting through holes are formed inthe left end face and the right end face of the connecting sleeve, and an output shaft of the motor body is inserted into the mounting through holes. A transmission shaft is inserted into the mountingthrough holes and located on the end face of the left side of the connecting sleeve. According to the invention, the rapid and coaxial connection between the output shaft and the transmission shaft of the motor body is effectively realized, the problem of poor connection coaxiality is effectively reduced through a fine adjustment mechanism, rapid and light disassembly can be realized through a threaded screwing fixing structure, the disassembly damage problem is avoided, and the service life of the motor body is prolonged.

The invention provides a one-way valve, which comprises a valve body, a valve core, a spring, a spring seat and an elbow, wherein the valve core is arranged in a valve body; the spring is arranged below the valve core and is used for supporting against the valve core; the spring seat is arranged below the spring and is used for limiting the spring; the elbow is connected to a charging port from the upper end of the valve body; the valve core comprises a valve rod and a valve head arranged at the top end of the valve rod; a spherical crown body is arranged at the top end of the valve head; a first circular truncated cone is arranged below the spherical crown body; a first annular clamping groove is arranged between the spherical crown body and the first circular truncated cone; a sealing ring is sleeved and clamped in the first annular clamping groove; an annular sealing line corresponding to the sealing ring is arranged at the lower end of the elbow connected to the charging port fromthe upper end of the valve body; the diameter of the sealing line is between the outside diameter of the bottom surface of the spherical crown body and the outside diameter of the sealing ring; and aplurality of connecting columns are inwards convexly arranged inside the valve body and are used for fixedly connecting the spring seat with the lower end of the valve body. The one-way valve provided by the invention has the advantages of reliable sealing and easiness for mounting and dismounting; and in addition, when the one-way valve works, the valve core is not easy to swing and dislocate aswell as leak and slip.

The invention discloses a PCBA color acquisition card based on fiber transmission. The PCBA color acquisition card comprises: a color acquisition board and a product fixing table. The color acquisition board is comprised of a power interface, an RS bus interface, an RS bus outlet, a microcontroller, a color acquisition component, and a PCB board. The power interface, the RS bus interface, the RS bus outlet and the microcontroller are all mounted and fixed on one end of the PCB board. The color acquisition component is mounted on the PCB board away from the end of the power interface. The microcontroller is electrically connected to the power interface, the RS bus interface, and the RS bus outlet. The color acquisition board of the invention integrates a fiber fixing board, and can be externally connected with the fiber, so that the color of the product can be acquired collectively. Because the color is transmitted by the fiber, the color can be acquired in a fixed manner regardless ofwhether the product LED lights are on the front or the back. There is no need to increase product movement and rotation function, which makes the detection of product color more convenient. The coloracquisition board adopts RS485 communication, which can work simultaneously in multiple machines. When the product LED lights are too much, the invention can be easily extended.

The invention discloses outdoor sound equipment and an installation method thereof, and belongs to the technical field of sound equipment. The outdoor sound equipment comprises a bottom plate, and further comprises a mounting seat mounted on the bottom plate; the sound equipment main body is detachably mounted on the mounting seat; the protective shell is detachably mounted on the bottom plate through a mounting bolt clamp, a sound emitting cylinder is assembled on the protective shell, and a partition plate is inserted into the sound emitting cylinder; according to the invention, the suckers are adsorbed on the surface of the glass layer of the steel plate, so that the bottom plate can be effectively limited and fixed, displacement or toppling of the sound equipment main body when the sound equipment main body is used on an outdoor steamship deck can be avoided, effective heat dissipation of the sound equipment main body can be realized, and damage caused by over-high temperature of electronic components in the sound equipment main body can be avoided; when the sound box is not used for a long time, the sound box body is dustproof and the loudspeaker is protected, and the sound quality is prevented from being affected by much dust during use.

The invention relates to an automatic engineering machine special for lifting and hoisting of an asphalt tank. The automatic engineering machine comprises a bottom plate. An electric sliding block ismounted on the bottom plate and provided with a moving plate. A lifting adjusting device is mounted on the moving plate. A fixed mounting rack is mounted at the front end of the lifting adjusting device through a pin shaft. A fixed mounting groove is arranged in the middle of the fixed mounting rack. A hoisting auxiliary device is mounted in the fixed mounting groove. Fixed feed grooves are arranged on the fixed mounting rack. A hoisting and lifting device is mounted in the fixed feed grooves. According to the automatic engineering machine, the problems that in the hoisting process of an existing asphalt tank, the asphalt tank needs to be hoisted manually by means of existing lifting equipment, the asphalt tank needs to be fixed manually by means of a rope and other tools, the size of theexisting lifting equipment is large, work flexibility is poor, the asphalt tank is fixed unstably manually by means of the rope, the safety of the asphalt tank in the hoisting process cannot be guaranteed, and potential safety hazards exist can be solved.

The invention relates to the technical field of automobile cushions, in particular to an automobile cushion with a fatigue driving reminding function. The automobile cushion comprises a backrest and acushion, a first cavity is formed in the cushion, a mounting box is fixedly connected to the interior of the first cavity, and a driving motor is arranged below the mounting box; and a cam is fixedlyconnected to one end of an output shaft of the driving motor, a massage device is arranged in the mounting box, a second cavity is formed in the cushion, and an L-shaped plate is fixedly connected tothe interior of the second cavity. The defects in the prior art are overcome, by arranging the driving motor, the cam, the driving device and other components, when a driver drives a vehicle for morethan time limit and continues to drive the vehicle, fatigue of the driver can be effectively and automatically massaged on the back of the driver, the driver is prevented from driving the vehicle fora long time, and the phenomenon that fatigue cannot be relieved due to too long body stiffness time can be prevented.

The invention relates to an anti-falling elevator car which comprises a car body, an anti-falling device, a base and concentric-square-shaped racks. The anti-falling devices are symmetrically mountedat the upper and lower ends of the car body, the anti-falling devices are symmetrically arranged front and back, a base is arranged below the car body, the concentric-square-shaped racks are mounted at the left and right ends of the base, and the car body is located in the middle of the concentric-square-shaped racks. By changing design philosophy of size of a friction force between the car and awall for effective anti-falling arrangement, the anti-falling device can change the friction force between the elevator car and the wall in a quick falling process of the elevator car as a result of faults to improve the friction between the elevator car and the wall and decrease the falling speed of the elevator car to further achieve a good car anti-falling effect.

The invention discloses an electronic billboard transportation protection device, and relates to the field of electronic billboard transportation. The electronic billboard transportation protection device aims at solving the problem that an existing electronic billboard cannot be effectively fixed in a transportation process, so that the electronic billboard is caused to be collided and damaged. According to the solution, the electronic billboard transportation protection device comprises a bottom plate, a side plate is fixedly installed on one side of the top end of the bottom plate, a buffergroove is formed in the top end of the bottom plate, a placing plate is slidably installed in the buffer groove, buffer springs are evenly connected between the bottom end of the placing plate and the inner wall of the buffer groove, a movable groove is formed inside the side plate in the length direction of the side plate, a movable block of the same structure is slidably installed in the movable groove, and a connecting rod is fixedly connected to the side, close to the placing plate, of the movable block. According to the electronic billboard transportation protection device, electronic billboards of different sizes can be effectively limited, fixed, buffered and protected, the operation performance of the device is improved and the electronic billboard transportation protection deviceis suitable for popularization.

The invention discloses a multifunctional device for fixing a notebook computer, which comprises a bottom plate, a first chute, a slider, a fixed casing, a fan, a semiconductor refrigeration sheet, a cooling guide sheet, a cross bar, bristles, a second chute, a ventilation Holes, guide rods, connecting blocks, springs, grooves, storage boxes, PTC heating elements and cloth pads. The invention has a reasonable structure, can effectively cool down the notebook computer through the semiconductor refrigeration sheet and the cooling sheet, has high heat dissipation efficiency and stable heat dissipation, and can effectively prevent external dust from entering the notebook computer from the heat dissipation hole slot of the notebook computer due to blowing , avoiding too much dust hidden in the notebook computer to damage the internal components of the notebook computer; the notebook computer can be effectively limited and fixed by fixing the shell and the connecting block, and the notebook computer can be prevented from moving from the fixed shell when the bottom plate shakes. Disengaged from the middle, through the spring and the guide rod, the limit of the notebook computer can be quickly released through the connection block.

The invention discloses a municipal sewer dredging device. The municipal sewer dredging device comprises a moving seat, a first motor, a water pump, a ball, a first metal hose, a water pumping pipe, afixing device and a second metal hose; and a main shaft is arranged on the middle part of the moving seat, a large rotating tube and a small rotating tube are arranged on the outer side of the main shaft separately in a bolted mode, the first motor bolt is mounted on the inner right side of the moving seat, the ball is disposed below the large rotating tube, a drill bit is arranged on the left side of a steel rope, and the fixing device is disposed on the middle part of the steel rope. The municipal sewer dredging device is provided with the drill bit, a second motor drives the conical drillbit and a drill pipe to rotate, obstruction can be effectively subjected to punching, meanwhile, an internal rolling bearing, a first baffle block, a second baffle block and a through hole effectivelyprevent the movement of an inner fixed shell, the normal operation of the drill bit is ensured, and the use of the first motor and the large rotating tube and the small rotating tube is matched to provide propulsion force for the drill bit.

The invention discloses a cutting device for steel structure production. The cutting device comprises a first stand and a second stand; limiting grooves are formed in the middle parts of the first stand and the second stand; limiting blocks are arranged at the bottom ends of the limiting grooves; a conveying groove is formed below the limiting grooves; the middle part of the conveying groove is rotationally connected with a conveying roller; the top end of the first stand is bolted with a hydraulic cylinder; a laser cutting machine is fixed in the slit of the first stand and the second stand; a laser emitter is inlaid in the laser cutting machine; and a laser cutter is fixed at the middle part of the bottom end of the laser cutting machine. The cutting device for steel structure production is reasonable in design, can effectively realize semi-automatic cutting of steel structures through the effects of the conveying groove and the conveying roller, can precisely position cutting positions under matching between a laser irradiating lamp and a light shielding panel, and is practical in functions, simple in operation and suitable for wide popularization.

The invention relates to the technical field of pressure instrument housings, and discloses a pressure instrument housing equipped with a solar panel seat. The pressure instrument housing comprises ahousing body, a circular cover, a disc seat and a solar panel fixing seat, wherein the top of the housing body is communicated with a through pipe, the top end of the through pipe runs through and extends to the top of the disc seat, the outer circumferential surface of the through pipe is rotatably connected with the center of the disc seat through a bearing, the top of the disc seat is articulated with the left side of the solar panel fixing seat through a support, the top of the disc seat and the bottom of the solar panel fixing seat are provided with an angle adjustment mechanism therebetween, the bottom of the solar panel fixing seat is fixedly equipped with a corrugated pipe at the middle part, and the bottom end of the corrugated pipe is communicated with the top of the through pipe. The pressure instrument housing solves a problem that the housing of the existing pressure transmitter realizes operation by using circuit electrification and is high in input cost, long in manufacturing cost, and time and labor consuming in installation.

The invention discloses an Internet of Vehicles intelligent terminal assembly based on a Beidou positioning system. The assembly comprises an Internet of Vehicles intelligent terminal body and a mounting block, wherein the mounting block is provided with a mounting groove, and the Internet of Vehicles intelligent terminal body is inserted in the mounting groove. According to the invention,the Internet of Vehicles intelligent terminal body is inserted into the mounting groove to enable a sealing strip is to be in abutting contact with the Internet of Vehicles intelligent terminal body and the fixing block, a pressure spring drives a rectangular clamping block to be inserted into the rectangular clamping groove, the Internet of Vehicles intelligent terminal body is effectively limited and fixed in the mounting groove, disassembly and assembly are convenient, the Internet of Vehicles intelligent terminal body is protected through the sealing strip made of rubber and a U-shaped base plate, and when the Internet of Vehicles intelligent terminal body is subjected to external force, a hydraulic buffer is matched with a damping spring on a fixed rod in a U-shaped movable plate to buffer and protect the stress, so that internal parts are prevented from loosening after the Internet of Vehicles intelligent terminal body is impacted by external force, and the service life of the Internet of Vehicles intelligent terminal body is prolonged.

The invention relates to the technical field of assembly, and discloses an assembly type indoor glass partition mounting structure. The structure comprises a base, wherein damping devices are movablyconnected to the inner side wall of the base through a sliding groove, glass is clamped to the upper surfaces of the damping devices, and a connecting base is clamped to the upper surface of the glass. According to the assembly type indoor glass partition mounting structure, through the arrangement of the base, the damping devices, the glass, the connecting base, clamping devices, mounting bases and other structures, a handle is held to lift the base upwards, the lifted glass can be effectively limited and fixed through the clamping devices, so that a worker can lay a bottom plate or a carpetconveniently, and meanwhile, garbage near the base is convenient to clean, the practicability of the device is enhanced, lead screws are rotated to enable fixing pieces to move downwards, a carpet laid on the ground near the base can be effectively clamped and fixed, the flatness of the carpet can be improved, and the multifunctionality of the carpet cleaning device is enhanced.

The invention discloses a novel drying device for clothes cloth. The novel drying device comprises a bottom plate and a cloth body, a box body is fixedly connected to the top of the bottom plate, a protective cover is fixedly connected to the top of the box body, a rotating rod is rotationally connected to one side of the top of the inner wall of the protective cover through a bearing, the other side of the top of the inner wall of the protective cover is rotationally connected with a movable rod through a bearing, the bottom ends of the movable rod and the rotating rod penetrate through the box body and extend into the inside of the box body, a partition plate is fixedly connected between the bottoms of the two sides of the inner wall of the box body, and one ends, extending into the boxbody, of the movable rod and the rotating rod is rotationally connected with the top of the separating plate through a bearing. The invention relates to the invention, the cloth can be rapidly and effectively dried, and the problems that the traditional drying device is uneven in drying and prone to wrinkling are solved, and a good foundation is laid for the production work of subsequent cloth.