252results about How to "Rotation saves effort" patented technology

The invention provides a battery installation structure for electric vehicles, with which people can replace batteries conveniently, safely and reliably, thus reinforcing the use convenience of the electric vehicle and widening the use range of the electric vehicle. The battery installation structure comprises a battery package for accommodating a battery pack and a locking mechanism for fixing the battery package, wherein the battery package is provided with a power supply interface, a data interface, and a battery signal acquisition module and a battery management module which are connected with the data interface, the battery package is externally provided with a latch; the locking mechanism comprises a rotatable forked bolt and a locking pawl for locking the forked bolt, the forked bolt is peripherally provided with a fork for matching with the latch and a bolt platform for matching with the locking pawl, the locking pawl is installed on a base via a pin shaft, and a spring is arranged between the locking pawl and the base. The battery package has the characteristics of few interfaces connected with outside, fast replacement speed and high reliability, and can be disassembled and fixed conveniently by making use of the forked bolt and the locking pawl.

The invention discloses a medical sewage disinfection and purification device with a waste separation function. The medical sewage disinfection and purification device comprises a box body, wherein acircular through groove is arranged in the middle of the rear side of the box body; the inner periphery of the circular through groove is rotatably connected with the outer periphery of a rotating plate through a bearing; the front side of the rotating plate is fixedly connected with the rear end of a coaxial transverse shaft; the front end of the transverse shaft is rotatably connected with the corresponding inner wall of the box body; the outer periphery of the transverse shaft is uniformly hinged with one sides of a plurality of net plates; and scraping plates are fixedly arranged at the other sides of the net plates respectively. The medical sewage disinfection and purification device is simple in structure and ingenuous concept; the net plates are used for primary filtration, and finefiltering holes are used for advanced filtering, so filtering is hierarchically performed, and the filtering efficiency can be accelerated; impurities primarily filtered out are thrown out through rotation inertia and self gravity of the net plates, and the impurities in holes of the net plates are shaken off through vibration, while the impurities filtered out of the fine filtering holes are scraped off through the scraping plates, so effective filtering of the fine filtering holes is kept, and the filtering efficiency is further improved; thus, the medical sewage disinfection and purification device can meet the market requirements, and is applicable to popularization.

The invention provides a monitoring camera device convenient to adjust and relates to the technical field of monitoring cameras. The monitoring camera device convenient to adjust includes a fixing plate, wherein a screw is arranged at the bottom of the fixing plate. The top of the screw penetrates through the bottom of the fixing plate, extends to the top of the fixing plate, and is embedded intothe top of the wall. A shell is fixedly arranged at the bottom of the fixing plate. According to the conveniently adjusted monitoring camera device, the rotation of a rotating rod controlled by a motor is more convenient by arranging a belt, and the horizontal adjustment of the monitoring camera is more convenient to control. The horizontal adjustment control of the monitoring camera is more convenient and convenient to operate by arranging the rotating rod. The rotation of the rotating rod is more labor-saving by arranging balls. The vertical direction angle of the monitoring camera is more convenient to control and convenient to operate by arranging an electric telescopic rod. The monitoring camera body is protected by arranging a shell, and the operation of the monitoring camera is prevented from being influenced by accidents such as dust and the like.

The invention discloses a headspace type vacuum oil sample taking method. The method is based on a headspace type vacuum oil sample taking apparatus. The method comprises the steps of installing an oil taking nozzle on an oil outlet of a transformer sampling valve; unscrewing a protective cylinder from a first oil taking valve connected through threads; sleeving a protective cylinder installation hole onto a prism of an oil taking rod; rotating an operation rod on a side wall of the protective cylinder along a hinge shaft to be parallel to a support board; pushing the operation rod to drive the protective cylinder to rotate; pushing a sealing ball by the oil taking rod so as to enable an oil guide hole of the oil taking rod to communicate with a first oil taking hole; enabling an oil sample to flow into the oil guide hole through the first oil taking valve; taking off the protective cylinder; rotating a handle on a second oil taking valve to open the second oil taking valve; and enabling the oil sample to flow out of an oil outlet nozzle through the second oil taking valve. In the method, the protective cylinder is rotated so as to drive the oil taking rod to rotate, maintenance workers can take the oil sample without carrying tools, so that the oil sampling method is easier, faster and more effort-saving; the oil sample can be taken at a constant speed in a relatively vacuum state through two-level sealing and ball valve control.

The invention discloses a novel color mixing pen which comprises a shell. A containing cavity is formed in the shell and comprises a color storage cavity, a color mixing cavity and an output cavity. Four color storage pipes are mounted in the color storage cavity. Pigment different in color is mounted in the color storage pipes and extruded into the color mixing cavity through pistons. A color mixing assembly is mounted in the color mixing cavity and comprises a stirring rod arranged in the color mixing cavity and a stretching-out rod extending upwards from the stirring rod. An adjusting rod repeatedly slides downwards in a straight-strip-shaped rotary fit groove formed in the shell, an integrally-formed ring sleeve of the adjusting rod is driven to slide in a spiral sliding groove of the stretching-out rod, then the stretching-out rod and the stirring rod connected with the lower end of the stretching-out rod are rotated, and a reset spring connected to the stretching-out rod in a sleeving manner enables the stirring rod to rotate in a reciprocating manner; and the stirring rate is greatly increased, and more labor is saved.

The invention relates to a semi-automatic continuous single particle sampling device, and belongs to the technical fields of atmospheric environmental science and environmental monitoring. The device comprises a shell, an air intake pipe, and an air pump communicated with an air exhaust pipe. A funnel-shaped accelerating cavity, sampling collectors and an air flow export device are arranged inside the shell. The upper end of the funnel-shaped accelerating cavity forms a sealing connection with the air intake pipe. The lower end of the air flow export device forms a sealing connection with theair exhaust pipe. The number of the sampling collectors is multiple, and the sampling collectors are uniformly arranged on a turntable in an annular manner. The turntable rotates by adopting a support column as a center axis, such that the sampling collectors distributed on the turntable are alternately communicated and arranged on the positions between the funnel-shaped accelerating cavity and the air flow export device. With the present invention, a plurality of different samples can be continuously collected, the replace of the sampling film is not required in the sampling process, such that the continuous sampling can be performed conveniently, or the sampling at the selected time period can be performed conveniently, and the device is applicable for a plurality of sampling situations.

The invention discloses a sealing valve. According to the technical scheme, the key point is that the sealing valve comprises a box, wherein at least one blade is rotatably arranged in the box; the two sides, close to the box, of the blade are provided with first sealing parts; each first sealing part comprises side sealing strips which can abut against the side walls of the box; the side sealing strips are fixedly arranged on the blade in a blade length direction; when a ventilation opening is in a closed state, the side sealing strips abut against the side walls of the box, so that the sealing between the blade and the side walls of the box can be realized; the sealing strips are arranged to directly abut against the side walls of the box, and a baffle plate is not needed to be arranged in the box, so that the area of the cross section of an air flue is prevented from being affected, and therefore, the ventilation quantity of the box is guaranteed, and the ventilation rate of the box is increased.

The invention relates to the field of automobile performance testing, in particular to an oil supply device. The oil supply device includes an oil tank and further includes a clamping mechanism. The clamping mechanism is fixedly connected to an extruding plate. The extruding plate is provided with an extruding plate and an oil draining groove. The extruding plate is located above the oil draininggroove. The clamping mechanism is fixedly connected with a main gear. The outer side of the main gear is provided with an inner gear in a sleeved mode. An outer gear meshes with the position between the main gear and the inner gear simultaneously. The outer side of the outer gear is provided with a fixing plate. A rotating shaft is connected with the position between the fixing plate and the outergear. One end of the rotating shaft is fixedly connected to the fixing plate. The other end of the rotating shaft is rotatably connected with the outer gear. The outer wall of the inner gear is rotatably connected with a rotating block. The rotating block is connected with an ejector rod in a sliding mode. The oil tank is connected with a hose. The hose communicates with an oil cup. The junctionof the oil tank and the hose is connected with an oil control plate. A gasbag is arranged between the oil tank and the extruding plate. A gas pipe communicates with the position between the gasbag andthe hose. The gasbag is fixedly connected with the oil control plate and the ejector rod. Intermittent oil supply is achieved through the scheme of the oil supply device.

The invention belongs to the technical field of forestry felling, and particularly relates to a directional toppling auxiliary device for forestry cedar felling. The directional toppling auxiliary device aims at solving the problem that lumberjacks are injured inattentively due to the fact that fixing devices inserted into the ground can be suddenly pulled up once trees fall down due to the fact that one supporting frame is arranged in an existing lumbering auxiliary toppling device mostly and the bottom end of the supporting frame is inserted into soil. According to the scheme, the directional toppling auxiliary device comprises a timber pile nailed near the root of one side of a tree to be fallen and for preventing toppling, a main barrel with an upward opening and of a cuboid structurein the overall appearance, a hoop I and a hoop II, wherein the hoop I and the hoop II are hinged together. According to the directional toppling auxiliary device for forestry cedar felling, when the tree needs to be jacked and supported in the using process, firstly, only a tree trunk needs to be held through the hoop I and the hoop II, then the tree trunk can be propped against only by adjustinga transmission screw rod, and at the moment that the tree trunk is cut, a propping block, the hoop I and the hoop II can be automatically separated from a supporting device, so that the supporting device is prevented from being pulled away together, and the safety of a device is improved.

The invention discloses a body flexibility training device for tennis training. The body flexibility training device comprises a base, a fixing column, a lifting column and a sit block which are sequentially connected from bottom to top, wherein the periphery of the sit block is surrounded by an annular guide rail, and at least three brackets are arranged on the annular guide rail; a slide block capable of sliding along the annular guide rail is further arranged on the annular guide rail, and a pull rope, a rope shaft and a motor which are sequentially connected are arranged in the slide block; and a pull ring provided with a motor switch is fixed to the other end of the pull rope, a fixed plate and a moving plate are arranged on the sit block, the sit block is connected to one ends of thefixed plate and the moving plate, and the other ends of the fixed plate and the moving plate are inserted into the annular guide rail; and a rotatable rotating shaft is arranged in the sit block, andthe moving plate penetrates through the sit block and is fixed to the rotating shaft. According to the body flexibility training device, users can independently train waist flexibility, the strengthduring training can be adjusted according to self requirements, and thus injuries are avoided during use.

The invention discloses a high and low-pressure backwashing filter device for a hydraulic bracket, and belongs to the field of filter devices for mines. The device comprises a high-pressure filter group (4) and a low-pressure filter group (5), which consist of at least one parallel filter respectively; a reversing valve (6) is arranged at the liquid inlet of each filter, the liquid inlet of the reversing valve (6) is communicated with the liquid discharge pipeline of a pump station (1) or the liquid return pipeline of a hydraulic bracket (2), the liquid outlet of the reversing valve (6) is communicated with the liquid inlet of the filter, and the blow-off port of the reversing valve (6) is communicated with a blow-off oil tank (7) through a blow-off pipeline; and the filter realizes two working states of filtering and backwashing by the switching of the reversing valve (6). The filter is connected with the reversing valve, and the handle switching working state of each reversing valve is rotate, so the operation is simple, convenient, intuitive and clear.

The invention discloses a manual barring device, which comprises a supporting seat, a shaft sleeve arranged on the supporting seat and a shaft which is matched rotationally with the shaft sleeve and can slide along axial direction of the shaft sleeve. A limiting device that prevents the shaft from sliding out of the shaft sleeve axially is arranged at one end of the shaft and a handle rod for driving the shaft to rotate is arranged at the other end of the shaft. A gear that is coaxial with the shaft is arranged on a shaft section between the handle rod and the shaft sleeve. The manual barring device further comprises a positioning device for positioning the axial position of the shaft in the shaft sleeve. The positioning device is in detachable connection with the shaft. The supporting seat is fixed on a housing of an engine, the positioning device is disassembled and the shaft is propelled to slide axially so that the gear is engaged with a flywheel ring gear of the engine. The shaft is driven by the handle rod to rotate to bar so that the manual barring device is convenient to operate. The device has a simple structure in parts and low manufacturing cost. Meanwhile, various parts of the device are convenient to disassemble and maintain. The device is free from external powers and low in barring noise, has large-diameter flywheel, saves labor in rotation of the flywheel and is low in labor intensity.

The invention relates to a trash cart, in particular to a trash cart by which the trash unloading is convenient. The trash cart comprises a box body, a box bottom frame, a baseboard support, a handle, wheels, a pinch bar, a supporting rod and a movable door, wherein one end of the supporting rod is fixedly arranged on the baseboard support, the other end of the supporting rod is movably connected with the bottom of the box body, the upper surface of the box bottom frame is provided with a smooth surface, the lower surface of the box bottom frame is provided with an inclined surface, the smooth surface of the box bottom frame is fixedly arranged on the bottom of the box body, the pinch bar is bent-type, one end of the pinch bar is connected with the box bottom frame, the other end of the pinch bar penetrates through the baseboard support and is connected with the baseboard support, the handle is welded on the top end of the baseboard support, the wheels are arranged at the bottom of the baseboard support, and the movable door is arranged on one end, far from the handle, of the box body. The trash cart has the beneficial effects of being simple in structure, capable of directly dumping the trash when the trash is dumped, time-saving and labor-saving and improving the working efficiency.

The invention discloses a rotatable flowerpot comprising a flowerpot body on the upper portion and a seat on the lower portion. A projection is arranged on the lower surface of the flowerpot body, and a recess is formed on the upper surface of the seat. The flowerpot body and the seat are in rotational connection by joggling of the projection and the recess. Inlaid balls are arranged on the contact surface, close to the circumference, between the flowerpot body and the seat. Two supporting rods are arranged on the outer surface of the flowerpot body, and a reflector is arranged between the two supporting rods. Compared with the prior art, the rotatable flowerpot which is of the two-section design has the advantages that the flowerpot body on the upper portion can rotate on the seat on the lower portion by the aid of the balls, and the position of the reflector can be adjusted according to the sunshine irradiation angle, so that intensity of sunshine irradiation to plants can be enhanced.

The invention relates to a support device, in particular to an orthopaedic dressing change support device. Therefore, the technical problem of the invention is to provide an orthopaedic dressing change supporting device which can adjust the leg height of a patient and has strong stability. A support device for orthopedic dressing change comprises a mounting frame, a rotating shaft, a first pulley,a second pulley, a connecting rod, a guide sleeve, a guide rod, a bearing seat, an arc-shaped placing plate, a third pulley, etc. A left part of the mount frame is provided with a cavity, the left and right side of the lower wall of the upper part of the cavity are provided with a first pulley, the middle part of the lower wall of the cavity is provide with a second pulley, the left and right sides of the lower wall of the upper part of the cavity are provided with fine holes, and the fine holes of the left side are located at the right and lower parts of the second pulley. The invention is provided with a straight insertion rod, which can be pulled into the first clamping groove to fix the position of the arc-shaped placing plate, and is convenient for people to use. By setting the concave plate, people can rotate the splint by rotating the concave plate, so that the splint on the left and right sides contacts with the bed body and the position of the device is fixed.

The invention discloses a glue filling and rotating device of aircraft skin. The glue filling and rotating device comprises a mounting table, skin fixing racks and a rotating lifting mechanism, wherein a rotating shaft is arranged at the bottom of the mounting table; the skin fixing racks are fixedly mounted on the mounting table; the rotating lifting mechanism is mounted at the end of the mounting table and is connected with the rotating shaft of the mounting table; and quick press clamps are mounted on the skin fixing racks. The glue filling and rotating device has the advantages that structural design is reasonable, operation is easy and convenient, working efficiency is higher, product quality is better, and the like, and the device has relatively high practical value and popularization value.

The invention relates to a building sand table for sales display, belonging to the field of building models. The table includes a bearing table, wherein an upper end of the bearing table is fixedly provided with a bearing plate, the bearing plate is provided with a first groove and a second groove which are communicated, the first groove is provided with a first bevel gear rod and a second bevel gear rod which are meshed with each other, the second groove is provided with a rotary table, the upper end of the second bevel gear rod is fixedly provided with a support plate, and the upper end of the support plate is provided with a building model. The building sand table can be rotated and displayed by rotating the rotary table, and the rotary table is more labor-saving; The turntable can be inserted into the second groove to prevent collision and make the turntable more beautiful. When the building model in the middle of the sand table needs to be viewed, the building model is pushed along the second chute to move to the edge of the building sand table, so that visitors can more closely view the building model inside.

The invention discloses a logistics storage loading device. The logistics storage loading device comprises a bottom plate. Vertical blocks are arranged on the upper surface of the bottom plate at intervals. Vertical rails are arranged at the front ends of the two vertical blocks. A bearing plate used for bearing goods is movably connected between the two vertical rails. A through transverse sliding groove is formed in the upper surface of the bearing plate. A pushing plate capable of pushing goods on the bearing plate forwards along the transverse sliding groove is movably arranged in the transverse sliding groove. A moving mechanism capable of driving the pushing plate to move along the transverse sliding groove is arranged on the bearing plate. A first lifting mechanism capable of driving the bearing plate to move up and down along the vertical rails is arranged on the bottom plate. A vertical sliding groove is formed in the inner side of one vertical block. A driving mechanism capable of locking the bearing plate and driving the moving mechanism to work is movably arranged in the vertical sliding groove. A second lifting mechanism capable of driving the driving mechanism to moveup and down along the vertical sliding groove is arranged on the vertical block.

The invention relates to transmission mechanisms of a lateral-movement inwards-inclining window. Each transmission mechanism comprises a fixed seat which is fixedly installed on a window sash, a shortconnecting rod which makes the window sash inclines inwards, a long connecting rod which makes the window sash open and laterally moves and a first locking device which locks or unlocks the short connecting rod, wherein one end of the short connecting rod is hinged to the fixed seat, and the other end of the short connecting rod is hinged to one end of the long connecting rod; the other end of the long connecting rod is hinged to a first sliding block; a sliding rail is fixedly installed on a frame; and the first sliding block is installed on the sliding rail and slides along the sliding rail. A first limiting device is disposed on one of the transmission mechanisms and comprises a limiting connecting rod, a sliding rod and a second locking device, wherein one end of the limiting connecting rod is hinged to the middle of the long connecting rod; the sliding rod is fixedly installed on the short connecting rod; the second locking device locks the limiting connecting rod; a first sliding groove which is matched with the sliding rod is formed in the other end of the limiting connecting rod; and the sliding rod is disposed in the first sliding groove and slides along the first slidinggroove. By means of the transmission mechanisms of the lateral-movement inwards-inclining window, the window sash is limited when the window sash inclines inwards, so that the window sash is prevented from being automatically closed, and the anti-shock function is achieved.

The invention discloses an RFID intelligent warehouse system, including intelligent management systems, a cabinet used for storing goods, left and right cabinets. The bottom of both the left and rightsecondary cabinets are provided with a first roller, the intelligent management system comprises an intelligent access control device arranged on the cabinet body and a constant temperature and humidity control device arranged in the cabinet body, a drive mechanism is also arranged on the cabinet body. The driving mechanism comprises a driving disk for manual driving and driving flywheels arranged in the cabinet body, an auxiliary flywheel, a chain of which that ends are in connection. When the drive disk rotates, the flywheel and the chain belt-pass auxiliary flywheel are driven to rotate. The driving gear rotates to drive the left drive rack and the right drive rack to retract into the cabinet body or protrude from the cabinet body to drive the left sub-cabinet and the right sub-cabinetclose to or away from the cabinet body. The invention can provide the storage space with constant temperature and humidity for better protection of materials, meanwhile, the effective area of the warehouse can be flexibly utilized to increase the utilization rate of the warehouse area.

The invention discloses a heating and ventilation pipeline fixed installing structure realizing tight attachment, and belongs to the technical field of heating and ventilation pipeline installation. The heating and ventilation pipeline fixed installing structure comprises a heating and ventilation pipe, a transmission screw rod, installing assemblies, a driving gear, an oiling assembly, an attaching sleeve and a winding roller, wherein an installing frame and an installing block are fixedly installed on the outer wall of one side of the heating and ventilation pipe, and a first rocking handleis rotatably mounted in the installing frame in a penetrating manner. A movable mounting sleeve is mounted, the mounting sleeve is mounted on the transmission screw rod, when the heating and ventilation pipe is fixedly installed, only a bottom plate of the mounting sleeve needs to attach to the mounting surface, when the heating and ventilation pipe is fixedly mounted, the first rocking handle isrotated to drive the driving gear to rotate, so that the transmission screw rod with a driven gear is driven to rotate, therefore, the position of the mounting sleeve on the mounting surface can be quickly changed, meanwhile, connecting studs of the installing assemblies of the mounting sleeve are aligned with threaded holes in the mounting surface, fixed installing is carried out through direct rotating, then the adjustment for the installing is convenient and quick, and the whole heating and ventilation pipe does not need to be moved.

The invention discloses a solder paste stirring device in the field of soldering material manufacturing equipment. A stirring shaft and a stirring drum are coaxial, the bottom end of the stirring shaft is fixedly connected with an output shaft of a motor, a plurality of stirring groups are uniformly and annularly arranged on the stirring shaft, each stirring group comprises a plurality of stirringblades, and the stirring blades and the stirring shaft are connected and collinear vertically. A rectangular frame is arranged between every two adjacent stirring groups, one side of each rectangularframe is fixedly connected with a stirring shaft while the other side of each rectangular frame is provided with a first scraper blade, and each first scraper blade fits the inner side wall of the stirring drum and is in rotational connection with the inner side wall of the stirring drum. The upper end face of each rectangular frame is provided with a second scraper blade, and each second scraperblade fits the lower surface of a cover and is in rotational connection with the lower surface of the cover. By adoption of the scheme, adhesion of solder paste on the inner side wall of the stirringdrum and the cover is effectively avoided in solder paste stirring, and accordingly convenience in cleaning is achieved.

The invention discloses rotary knobs of a washing machine. The rotary knobs comprise rotary knob bodies, inner cores are arranged in the rotary knob bodies, and density of the inner cores is larger than that of the rotary knob bodies. By means of the rotary knobs of the washing machine, the problems of strenuous rotation of rotary knobs and poor rotating hand feeling in the prior art can be effectively solved. The invention further discloses the washing machine with the rotary knobs.

The invention discloses an angle-adjustable clamping mechanism, and relates to the technical field of glass production equipment. The angle-adjustable clamping mechanism comprises a placing plate anda base arranged on the bottom of the placing plate, wherein an adjusting plate is fixedly connected on the side wall of the placing plate; the top of the adjusting plate is fixedly connected to a U-shaped rod; I-shaped blocks are in sliding connection onto the side walls, close to each other, of the U-shaped rod; fixed blocks are fixedly connected on the side walls of the I-shaped blocks; fixed parts are arranged on the side walls of the fixed blocks; the bottom of the placing plate is fixedly connected to two rotary rings and four mounting plates; rotary holes are uniformly formed in the sidewalls of the two rotary rings; the top of the base is fixedly connected to a large slide ring, a small slide ring and a supporting column; and a connecting slot is formed in the top end of the supporting column. The angle-adjustable clamping mechanism is reasonable in structure, can adjust the angle, can stably fix glass, and is more convenient for glass detection by staff.