127results about How to "Achieve pull" patented technology

The present invention relates to one kind of fabric drifting assembly of flat knitting machine. The technological scheme is that the fabric drifting assembly mounted on the frame and below the needle bed consists of two symmetrically set belt transmission mechanisms, and each of the belt transmission mechanisms includes large roller, small roller, large roller shaft, small roller shaft, transmission belt and interval regulating unit. The large roller and the small roller on the large roller shaft and the small roller shaft separately are connected via the transmission belt; the large roller shaft and the small roller shaft are set in parallel; the interval regulating unit is set in the inside transmission belt space between the large roller and the small roller; and the large roller shaft supported on the frame can shift in parallel. The present invention has the advantages of convenient fabric winding operation, high interval regulating efficiency, homogeneous drafting of the fabric, etc.

The invention provides a rehabilitation nursing device used in the internal medicine department. The rehabilitation nursing device comprises a seat plate, a back plate connected to the left side of the seat plate and supporting legs arranged at four corners of the bottom surface of the seat plate, wherein columns are rotatably arranged at the front end and the rear end of the right side of the seat plate, a transverse connecting rod is arranged at the upper ends of the columns, a handle rod is arranged on the transverse connecting rod, a sliding rod is connected between the two supporting legson the front side, a sliding rod is connected between the two supporting legs on the rear side, the opposite sides of the two sliding rods are both provided with sliding grooves I, a base plate is slidingly arranged on each sliding groove I, a sliding groove II is formed in the upper surface of the base plate, a pedal plate is slidingly arranged on each sliding groove II, a guiding wheel is arranged at the upper end of the right side of the base plate, a pull rope is arranged on the right side of the pedal plate, and the other end of the pull rope goes round the guiding wheel to be wound around the columns. The rehabilitation nursing device is suitable for patients at different rehabilitation stages to use, a patient can sit or stand to use the device, the application range is wide, and the rehabilitation nursing device can be used for simultaneous rehabilitation nursing of upper and lower limbs and is high in nursing comprehensiveness.

The invention provides a solar street lamp with a cleaning device. The solar street lamp comprises a lamp pole, a street lamp body, a solar battery panel, a power device, a power device frame, a stirring type power device for providing power, a shell, an installation shaft and a stirring wheel, wherein the solar battery panel covers the top of the street lamp body; the power device is fixed on the lamp pole, the street lamp body or the solar battery panel; the power device frame surrounds the solar battery panel; two sides of the solar battery panel are provided with guide rails; the shell and the installation shaft are fixed on the position of the power device; the stirring wheel is driven by the power device for a traction belt to proceed; the stirring wheel is provided with stirring wheel teeth matched with traction belt holes. By use of the solar street lamp, the volume and the cost of a power device are reduced while the cleaning problem of a high altitude solar panel is solved, and therefore, the solar battery panel also can perform a function of a top cover and a lampshade so as to block the lamp body and the power device.

The invention provides a solar tracking photovoltaic power generation device which is aimed at solving a technical problem of automatic cleaning of a photovoltaic panel surface. The solar tracking photovoltaic power generation device includes a mounting seat, a photovoltaic panel, a tracking assembly and a cleaning assembly. The cleaning assembly includes a cleaning unit, a water adding unit and adriving unit. The cleaning unit is installed on one sun-facing side of the photovoltaic panel. The water adding unit is installed on a back side of the photovoltaic panel. The driving unit is installed on a back side of the water adding unit, attracting force of an electromagnet is used in the driving unit to drive a water tank upward to spray water on the photovoltaic panel. A cleaning roller isdriven to clean the surface of the photovoltaic panel in a rotating manner, a cleaning step of the cleaning roller is effectively combined with a water spring step, the surface of the photovoltaic panel can be cleaned rapidly, and used water can be recovered and reused after the cleaning step to improve utilization rates of water resources.

A socialized fire-fighting power management scheduling system comprises a background system and a terminal system which are connected through a signal. The background system comprises a communicationsubsystem, a command and dispatch subsystem, a social fire-fighting strength management subsystem, a fire-fighting daily service management subsystem, an intercom subsystem and a service support subsystem. The terminal system comprises at least one of a PC terminal, an interphone, a management dispatching desk subsystem, an on-duty desk subsystem and a mobile terminal app subsystem. The terminal system and the duty station are distributed on social fire-fighting power of each area, the management dispatching station is arranged on the main branch, upper-level and lower-level interconnection and intercommunication, instruction issuing and receiving and information sharing are achieved through the fire-fighting service system, and finally unified management, unified commanding and joint service linkage of the social fire-fighting power are achieved.

The invention discloses a multifunctional computer chair. The multifunctional computer chair comprises a rotary base, a backup plate, handrails, a leg stretching plate, a pedal plate and a hydraulic system, wherein the hydraulic system comprises a manual hydraulic oil pump and a flow dividing valve; the manual hydraulic oil pump is connected with the flow dividing valve through a hydraulic pipeline; the flow dividing valve is connected with a lifting hydraulic device, a leg stretching plate drive oil cylinder and a headrest hydraulic drive oil cylinder through a plurality of hydraulic pipelines respectively. The multifunctional computer chair disclosed by the invention is capable of realizing the many states of lying, semi-lying, sitting and the like, realizing the tractions of head, neck and lumbar vertebra, effectively relieving the fatigue caused by sitting aside a computer for a long time, and preventing the generations of cervical vertebra disease and lumbar vertebra disease.

The invention relates to a device for controlling a sinker to be opened and closed. The device comprises a bottom plate, a left sliding triangle component, a right sliding triangle component, a gear, a rack cam, a left sliding block and a right sliding block. The left sliding triangle component and the right sliding triangle component are arranged in a first long circular groove in the bottom plate in parallel. The gear is engaged with the rack cam. The rack cam is provided with a groove, and rollers drive the left sliding triangle component and the right sliding triangle component to slide up and down along the first long circular groove during sliding. The left sliding block and the right sliding block are installed on the bottom plate through pins, when the rack cam moves leftwards and rightwards, the left sliding block or the right sliding block is pressed by the rack cam, and then one time of closing action of the sinker is achieved. The rack cam moves linearly leftwards and rightwards in a reciprocating mode to press the left sliding block or the right sliding block, the re-closing action is added based on original action of the sinker, the closing-opening-closing motion trail is formed, it is guaranteed that old thread loops are not taken up after a knitting needle returns to the original position, and looping and loop transferring quality is effectively guaranteed.

The invention discloses a spatial butt-joint and positioning device. The spatial butt-joint and positioning device comprises a butt-joint device and a positioning device, the butt-joint device comprises a butt-joint device body, a positioning device body is provided with a butt-joint hole, and at least one clamping groove is formed in the inner wall of the butt-joint hole; the positioning device comprises the positioning device body, an unlocking device and at least clamping jaw, the positioning device body is hollow inside, at least one window is formed in the side face of the upper portion of the positioning device body, the top of each clamping jaw is installed in the corresponding window through a rotary shaft, and a torsion spring is arranged on each rotary shaft, endows the corresponding clamping jaw with the trend of turning outwards; the unlocking device comprises pull rods the number of which corresponds to that of the clamping jaws, the top of each pull rod is hinged to the middle or the lower portion of the inner side of the corresponding clamping jaw, the lower ends of the pull rods are hinged together to form hinging points, when the hinging points are pulled downwardsfrom the interior of the positioning device body through external force, the clamping jaws can be pulled to be retracted into the windows, and unlocking is completed. The spatial butt-joint and positioning device is high in butt-joint speed, stable and reliable, and through the cooperation of the clamping jaws and the clamping grooves, circumferential positioning is achieved.

The invention discloses a negative pressure gastric lavage device for pediatrics. The device comprises a bed body, wherein a boss is arranged on the right side of the top of the bed body; a locking mechanism is slidably connected on the boss; the locking mechanism is used for locking a negative pressure gastric lavage machine; the negative pressure gastric lavage device for pediatrics also comprises a driving assembly for driving a platform plate to move forwards and backwards; the driving assembly comprises a lead screw motor; the lead screw motor is fixedly connected with a lead screw; the lead screw is in threaded connection with a lead screw sliding block; the top of the lead screw sliding block is fixedly connected with the bottom of the platform plate; and the lead screw drives the lead screw sliding block, so that the platform plate slides forwards and backwards on the boss. Through adoption of the design of the device parts, orientation of the negative pressure gastric lavage machine is effectively improved, a medical staff can conveniently find intubation sites, and intubation is convenient.

The invention relates to a self-walking type peanut picking harvesting device. The self-walking type peanut picking harvesting device comprises a fruit picking system, a cleaning system, a fruit box lifting system, a shredding system, a grass box lifting system and an impurity lifting and conveying system, wherein the fruit picking system comprises an axial flow roller and a screen; the cleaning system is arranged below the fruit picking system and screens filtered peanut fruits through reciprocating motion of a sieve; the fruit box lifting system comprises a fruit arrangement auger and an airpressing and feeding pipe; one end of the air pressing and feeding pipe communicates with the fruit arrangement auger through an air pressing and feeding housing, and the other end of the air pressing and feeding pipe communicates with a fruit box; the shredding system is arranged below the fruit picking system and used for shredding peanut seedlings; the grass box lifting system comprises a grass arrangement cylinder and a grass box; one end of the grass arrangement cylinder communicates with the grass box through a grass arrangement fan, and the other end of the grass arrangement cylinder is close to the cleaning system and the shredding system to suck small peanut seedlings into the grass box; the impurity lifting and conveying system comprises an impurity lifting part; the lower end of the impurity lifting and conveying system communicates with an impurity auger part, and the upper end of the impurity lifting and conveying system communicates with an impurity feeding part, so thatthe big peanut seedlings are stricken repeatedly by the fruit picking system to be changed into the small peanut seedlings. The self-walking type peanut picking harvesting device is capable of effectively improving the picking efficiency, and has a relatively good separation effect; preferably, the blockage of the harvesting machine is avoided.

The invention provides a human body sub-health status decompression traction device, and belongs to the technical field of human body rehabilitation training apparatus. The traction device has the advantages that a foot limiting mechanism solves the problems that linear traction in an existing fixing mode causes discomfort of the human body and does not accord with the physiological curve of the human body; limiting and massaging conducted by a limiting roller on feet and gradual changing of the included angle between an inclined plate and a bottom plate make the traction force moderate and the traction process more comfortable, a user can manually control the pressing force on a driving rod according to the comfort level, and control over the traction force on the body is achieved; when the included angle between the inclined plate and the bottom plate is increased gradually, the legs can be pulled, and meanwhile the upper part of the human body can be driven to stretch; traction according with the physiological curve of the human body is achieved, and the traction device has a decompression effect on the body of the user.

The invention discloses a transformer continuous adhesive tape coating mechanism. The mechanism comprises an adhesive tape tensioning mechanism, an adhesive guiding plate, an adhesive tape tray tail plate, a first retaining wall adhesive tape tray, a second retaining wall adhesive tape tray, an adhesive tape tray, a plurality of adhesive tape conveying shafts, an inductor, a photoelectric sensor,a cutter, an adhesive tape cutting cylinder, an adhesive tape sticking cylinder, an adhesive tape pressing seat, an adhesive tape sticking block, a first cylinder, a second cylinder, a first jig, a second jig, a third adhesive tape pulling cylinder, a first glue pulling cylinder and a second glue pulling cylinder. Conventional adhesive tape coating operation can be conducted on a product on one piece of equipment, multi-layer continuous adhesive tape coating can be conducted on the product, a certain tensile force is always kept for an adhesive tape in the multi-layer continuous adhesive tapecoating process of the product, and therefore the good adhesive tape coating effect of the product is guaranteed; in the process of adjusting the tension of the adhesive tape, a motor does not need tobe used for reverse rotation, the lever principle and large lateral space are not needed, and the mechanism has the advantages of being simple in structure, convenient in tension adjustment, low in use cost and high in universality.

The invention aims to solve the problem of difficulty in accurate positioning and guiding during puncture in the prior art, and discloses a multi-point puncture positioning mechanism based on liver cancer radio frequency ablation. The mechanism comprises a guide rod, a protective layer, a supporting plate, an anti-slip layer, a pull ring, a baffle plate, a first spiral spring, a sliding rod, a clamp plate, a guide plate, a connecting block, a sliding block, a second spiral spring, a guide frame, a clamping plate, a positioning plate, a base, universal wheels, a supporting rod, a connecting rod, a holding ring, a lantern ring, a first fastening screw, a second fastening screw, an inner ring, an outer ring, a positioning rod, a mounting plate, a first laser lamp, a second laser lamp, a whiteboard, a fixing plate and a guide groove. The multi-point puncture positioning mechanism reasonably utilizes the cooperation of the first spiral spring and the second spiral spring to realize the pulling of the clamp plate on the skin of the obese patient, so that the loose proud flesh is supported tightly, and then accurate puncture is easier to be carried out during the puncture is carried out;and by combining the positioning and the guiding of the first laser lamp and the second laser lamp, it is convenient for the mechanism to carry out accurate puncture on the patient, and the mechanismmeets the social requirements.

The invention relates to a round table with adjustable tabletop size; the round table comprises a circular table plate, a plurality of extending monomer plates and a turntable arranged below the circular table plate; the circular table plate and the circle center of the turntable are on the same vertical line; a plurality of guide rails are fixed below the circular table plate; the guide rails extend from the middle of the circular table plate to the outer side of the circular table plate; the extending monomer plates are guided to move through the guide rails; a plurality of connecting rods are hinged to the turntable; an included angle alpha exists between the connecting rods and the advancing direction of the extending monomer plates in an initial state, and the included angle alpha isgreater than 90 degrees and less than 180 degrees; a first magnet is embedded into the outer side face of the circular table plate; and second magnets are embedded into the ends, close to the turntable, of the extending monomer plates. According to the round table with adjustable tabletop size and an adjusting method thereof, the tabletop size can be adjusted easily and quickly, the expanded tabletop portion has strong support, the used material is low in cost, the processing technology is simple, the cost is low, and the service life is long.

The invention discloses a dehumidifying device capable of rapidly drying air in a hydropower station operating room. The dehumidifying device includes a housing; a fan, a heater, a dehumidifying rotation wheel and a regeneration fan are arranged in housing; the heater includes a barrel with two opened ends, a heating wire, binding posts and metal tubes; a plurality of through holes are formed in the barrel; two ends of the metal tubes pass through the through holes; insulating members are added between inner walls of the metal tubes and the heating wire; heat insulating plates are arranged on two ends of the metal tubes; the binding posts pass through the heat insulating plates and is connected to the heating wire; and a belt bypasses a belt wheel and a tensioning force adjustment mechanism and is connected to the dehumidifying rotation wheel. After the dehumidifying rotation wheel works for long time, the tensioning force is decreased, the dehumidifying rotation wheel operates unstably, and then the dehumidifying result is decreased, and in this time, the tensioning force adjustment mechanism can timely feed the state that the dehumidifying rotation wheel is imbalanced in working due to decrease in the tensioning force back, and can timely recover the tensioning force of the belt; and the working stability of the dehumidifying rotation wheel can be ensured, and the dehumidifying efficiency of the dehumidifying rotation wheel can be improved.

The invention discloses a rolling adjusting roller device of a fully-automatic computerized flat knitting machine. The device comprises a driving rod, a rolling rod adjusting component, a first gear and a second gear, wherein the second gear is arranged on the driving rod; the first gear is meshed with the second gear; the rolling rod adjusting component is arranged on a machine frame, is connected with the first gear, is elastically connected with the driving rod in a matching way and is provided with a swing rod and a plurality of rolling wheel components; a connecting shaft is sleeved in a swing frame; two rolling wheels are respectively sleeved on the two ends of the connecting shaft to form rolling wheel groups; the rolling wheel groups are fixed with the connecting shaft; a spring base is fixed with the swing frame; a fixing sleeve is rotationally connected with the swing frame; a screw rod is screwed into the fixing sleeve; the two ends of a spring are respectively connected with the swing frame and the fixing sleeve; the fixing sleeve is arranged on the swing rod; and adjacent rolling wheel components are connected in a matching way. The rolling adjusting roller device is simple and reasonable in structure, the application range of the rolling adjusting roller device is widened, the phenomenon of buckling is prevented, and a fabric is uniformly pulled.

The invention discloses a combined type dried flower flowerpot and a preparation method of a pot body structure. The combined type dried flower flowerpot comprises a fixed pot body and a movable pot body; the pot body structure is internally provided with a soil loosening net layer, and the edge of the soil loosening net layer is provided with a fixed end; the side wall of the movable pot body is provided with a lifting track, and a traction handle is arranged by penetrating through the lifting track and fixed to the soil loosening net layer; the movable pot body is provided with a driving part used for acting on the traction handle to move slowly inside the lifting track. The pot body structure is made by mixing modified tobacco stem fiber and other raw materials and forcibly protects pest infection of to-be-planted plant raw materials. Compared with the prior art, the dried flower flowerpot is made from the modified tobacco stem fiber, the soil loosening net layer is controlled to move along the lifting track through external drive, soil blocks are abrased and broken up through the soil loosening net layer, and the purpose that soil loosening is conducted without pulling a plant root system is achieved; in addition, the flowerpot made from the modified tobacco fiber is high in strength, resistant to abrasion and suitable for mechanical operation, the antibacterial effect of the flowerpot is good, and plants are protected against insect damage.

The invention discloses a using method of a dehumidifying structure for an operating room of a hydropower station. The using method comprises the following steps: enabling cold air to enter a dehumidifying rotating wheel through an air inlet; treating wet air in the operating room in a treating zone; driving the dehumidifying rotating wheel to rotate slowly, and enabling water vapor tending to be saturated in the treating zone to enter a regenerating zone; keeping normal rotation of a motor belt under the adjustment of a tension adjusting mechanism; injecting fresh air through a regenerating air inlet, and heating the fresh air by a heater; finally exhausting dry air out of a shell, and enabling the dry air to reflow into the operating room.

The invention relates to the technical field of medical supplies, in particular to a wound healing protection device for surgical nursing. The wound healing protection device for surgical nursing comprises a protection shell, ventilation windows are formed in the two opposite side walls of the protection shell, and the ventilation windows are blocked through gauze; a ventilation mechanism is arranged in the protection shell and matched with the ventilation windows, and the ventilation mechanism is used for stirring air in the protection shell to form circulation; a quantitative dosing mechanism is fixed at the top end of the protection shell; a ring is used for being attached to the skin on the outer side of a wound and supporting the protection shell, and an adhesive tape is arranged on the outer side of the ring. The wound healing protection device for surgical nursing is scientific and reasonable in structural design, covers the outer side of a wound stably, and can flexibly achieve the purposes of improving the air permeability of the wound position and adding medicine regularly and quantitatively in the using process, so that wound healing is better promoted, the wound recovery period is shortened, and the workload of surgical nursing is reduced.

The invention discloses sealing equipment. The sealing equipment comprises a base plate. A first groove is formed in the top end of the base plate. A first supporting block is arranged at the top endof the base plate in a sliding manner. The top end of the first supporting block is rotationally provided with a first rotation shaft. A containing disc is fixedly arranged at the top end of the firstrotation shaft. A first motor is fixedly arranged at the bottom end of the first supporting block. An output shaft of the first motor and the bottom end of the first rotation shaft are fixedly connected. The first motor is located in the first groove. A sliding groove is formed in the top end of the base plate. A sliding block is arranged in the sliding groove. A second groove is formed in the top end of the sliding block, and a second motor is fixedly arranged in the second groove. An output shaft of the second motor is fixedly provided with a first gear. The top end of the sliding block isrotationally provided with two first screws. The sealing equipment is reasonable in structure, simple in operation, convenient to use and capable of rapidly conducting adhesive tape sealing; and the structure is simple, the manufacturing cost is low, and worker operation is convenient.

The invention relates to an automobile wire harness plug-in installation structure which comprises a handle, a plug-in, and a pairing plug-in. The plug-in and the pairing plug-in are in plugging fit through the handle. The lower part of the handle is provided with a first open slot, a second open slot and a third open slot. The inside of the plug-in is divided by a partition into a handle plugging part and a pairing plug-in plugging part. The partition side of the handle plugging part is provided with a first boss, a second boss, and a third boss. The lower part of the partition is provided with an opening part. The pairing plug-in plugging part is internally provided with a groove which is communicated with the handle plugging part. The pairing plug-in is provided with a boss and a cylindrical boss. The boss is movably inserted into the groove, and abuts against a jaw structure. The cylindrical boss is clamped into the third open slot through the opening part. Through the technical scheme, the problem that the traditional plug-in cannot be locked in place is solved. In the technical scheme, only when the pairing plug-in is pushed and installed in place and extrudes the jaw structure at the bottom of the handle, the handle can be wrenched to realize clamping.