43results about How to "Simple and convenient adjustment operation" patented technology

The invention discloses an air gap adjustment assembly method of a wind power generator. The method comprises the following steps of: (A), designing clearance fit of spigots of a seat and front and rear end covers; (B), by uniformly selecting detection points at the front and rear ends of a stator (2) and a rotor (4), measuring an air gap value between the stator and the rotor; (C), according to the air gap value, adjusting an adjusting bolt, and uniformizing an air gap; and (D), drilling conical pin holes in joints of the end covers and the seat (1), positioning by using conical pins (14), and finishing assembly. The invention also discloses a structure of the wind power generator which is assembled by using the method. The invention has the advantages that the air gap uniformity of the generator is easily, conveniently and quickly adjusted, the phenomenon of air gap non-uniformity in the machining and motor assembly process can be quickly eliminated, one-sided magnetic pull which isgenerated by air gap non-uniformity of the stator and the rotor is effectively eliminated or reduced, vibration noise and electromagnetic noise are reduced, friction between the stator and the rotor is avoided, and the operating reliability of the generator is improved.

The invention discloses an interventional medical instrument delivering system. The system comprises a catheter with a hemostasis valve of which an opening is adjustable, the catheter comprises a pipe fitting and a hemostasis valve main body, and the near end of the pipe fitting is connected with the far end of the hemostasis valve main body; the system further comprises a silica gel ring and a screw cap, the screw cap is connected with the hemostasis valve main body through a thread at the near end of the hemostasis valve main body, and the size of an opening formed in the near end of the hemostasis valve main body is adjusted by rotatably compressing or loosening the silica gel ring through the thread; the side face of the hemostasis valve main body is provided with a side hole used for being connected with a hose and a three-way valve, and an injection syringe can be connected to the hemostasis valve main body through the three-way valve to inject medicine. According to the interventional medical instrument delivering system, adjusting operation on the opening of the hemostasis valve of the catheter is easy and convenient, the condition that blood overflows and gas enters the body of a patient in the using process can be avoided, an operator can conveniently inject medicine to the patient in case of need, therefore, the catheter intervention treatment effect can be effectively improved, the operation safety is improved, and the operation success rate is increased.

The invention discloses a height position regulating mechanism for the bed boards of berths in a train, and belongs to machinery for traffic. guide rails are respectively fixedly arranged on left and right side parts of an inner clapboard; upper, middle and lower slide blocks are arranged on the left and right guide rails; upper, middle and lower bed boards are respectively fixedly arranged on the upper, middle and lower slide blocks in sequence; an upper lead screw with an upper driven bevel gear and an upper nut, and a lower lead screw with a lower driven bevel gear and a lower nut are rotationally arranged on the inner clapboard; an upper driving bevel gear and a lower driving bevel gear assembled on the inner clapboard are respectively meshed with the upper driven bevel gear and the lower driven bevel gear; the upper nut and the lower nut are respectively fixed with the middle and lower bed boards; the upper parts of the left and right sides of the inner clapboard are provided with reversing rolling wheels; a pulling rope is configured on the downside part of the upper bed board in a sliding manner; one end of the pulling rope is connected with a winch drum, while the other end is fixedly connected with the inner clapboard; The mechanism is novel and reasonable in structure, simple and convenient for adjustment, and high in applicability.

The invention provides a separating shelf component for a refrigerator drawer and a refrigerator with the separating shelf component. The separating shelf component comprises a transverse separating shelf and a longitudinal separating shelf, each of the transverse separating shelf and the longitudinal separating shelf consists of a frame shelf and a plurality of grids, the grids are parallel to each other and are vertically disposed at intervals, and the transverse separating shelf is fittingly crossed with the longitudinal separating shelf properly so that the transverse separating shelf can slide relative to the longitudinal separating shelf. Accordingly, the transverse separating shelf and the longitudinal separating shelf are fittingly crossed with each other slidably, accordingly, an internal space of the refrigerator drawer can be freely divided, adjustment operation is simple and fast, and applicability of the drawer is improved.

The invention discloses a double-adjustment combined seed-metering device for adjusting the seeding quantity and the seeding grain distance, and belongs to agricultural machinery. A supporting plate, an upper disc, an arc-shaped seed box and a seed box limiting cover cylinder are sequentially assembled in an annular frame from bottom to top in a supported mode through rollers, a track disc is fixedly installed on the lower end face of the supporting plate through bolts, a seeding quantity adjusting knob is inserted in the center of the upper disc and the center of the supporting plate, and a grain distance adjusting knob is inserted in the center of the seeding quantity adjusting knob. A grain distance adjusting disc fixedly installed at the lower end of a grain distance adjusting knob is hinged to a lower seed containing pipe through a connecting rod, an upper seed containing pipe and the lower seed containing pipe are assembled on an upper disc and a supporting plate respectively in a radial moving mode, the upper seed containing pipe is inserted into the lower seed containing pipe in a vertically moving mode, and a power frame is arranged on the lower portion of a track disc. A power output shaft of the bevel gear transmission box is fixedly mounted with the power frame; according to the device, the seeding quantity and the seeding grain distance can be adjusted on one seed-metering device, and the device is unique and reasonable in structure, wide in application range, high in adaptability and simple and convenient to adjust and operate.

The invention discloses an adjusting mechanism for a main brush of a ground sweeping vehicle. The adjusting mechanism comprises a main brush box body, lifting supports and the main brush. The main brush is arranged on the lifting supports. The adjusting mechanism further comprises an adjusting shaft, lifting shafts and lifting pull rods. The lifting supports are arranged in the main brush box body through pin shafts. One ends of the lifting pull rods are hinged to the lifting supports, the other ends of the lifting pull rods are connected with one ends of the lifting shafts, the other ends of the lifting shafts are hinged to the adjusting shaft, and a driving structure used for driving the adjusting shaft to move is connected on the adjusting shaft. The structure design is reasonable, the height of the ground sweeping vehicle main brush of the adjusting mechanism can be adjusted according to the using situation, adjusting can be conducted only by rotating an adjusting handle, adjusting operation is easy and convenient, the adjusting mechanism is of a pure mechanical structure, the failure rate is low, the adjusting amplitude is large, the compensation amount of a machining error is large, and adjusting is achieved without a tool.

The invention is applicable to the technical field of lighting devices, and discloses a bidirectional rotating bracket and a lamp. The bidirectional rotating bracket comprises a left fixing seat, a right fixing seat, a limiting plate, a connecting shaft and a connecting plate; the left fixing seat and the right fixing seat are fixedly arranged at an interval; the limiting plate is arranged between the left fixing seat and the right fixing seat; the two ends of the limiting plate are respectively connected with the left fixing seat and the right fixing seat rotatably in an adjustable way; the upper end of the connecting shaft is movably connected with the middle section of the limiting plate; a concave-convex positioning structure is arranged between the connecting shaft and the limiting plate; an elastic piece which makes the connecting shaft press against the limiting plate is sleeved on the connecting shaft; and the connecting plate is fixedly connected with the lower end of the connecting shaft. The lamp comprises a shell and a light emitting piece arranged in the shell; and the shell is connected with the bidirectional rotating bracket. By the bidirectional rotating bracket and the lamp which comprises the bidirectional rotating bracket provided by the invention, the bidirectional rotating bracket is simple in structure and convenient to adjust and operate, and the use of a user is facilitated.

The invention discloses an automobile brake pedal structure which comprises a pedal arm and a pedal pad, wherein the back surface of the pedal pad is hinged to the end part of the pedal arm through a connecting part; a rotatable connecting sleeve is arranged on the back surface of the pedal pad; a pedal adjusting bolt in threaded connection with the connecting sleeve is arranged at the end part of the pedal arm. According to the automobile brake pedal structure, an inclination angle between the pedal pad and the pedal arm can be adjusted only by rotating the pedal adjusting bolt, so that the automobile brake pedal structure is convenient to adjust, simple in structure, low in cost and high in connection reliability, and driving comfort is improved.

The invention provides an antenna adjustment device. The device comprises a horizontal adjustment mechanism. The horizontal adjustment mechanism includes a drive device, a spur gear set, a bevel gear set and a transmission assembly. The drive device drives the spur gear set to rotate. The spur gear set is connected with the bevel gear set. The transmission assembly comprises a transmission shaft, a rack and a semi-circular gear. The transmission shaft is coaxially connected in series with the bevel gear set. The rack is engaged with the transmission shaft. The tooth surface of the semi-circular gear is engaged with the rack. The opposite surface of the tooth surface of the semi-circular gear is in the form of a tangent plane. The tangent plane of the semi-circular gear is fixedly connected with the baffle board of an antenna. The drive device drives the spur gear set to rotate around an X axis so as to drive the bevel gear set to rotate around a Y axis. The drive force of the bevel gear set is transmitted to the transmission shaft of the transmission assembly and the rack, and then the rectilinear motion along the Y axis is obtained. The rectilinear motion of the rack drives the semi-circular gear to swing along the X axis. The baffle board is driven to swing together with the semi-circular gear, so that the horizontal angle is changed. Based on the antenna electric adjustable way of the antenna adjustment device, the horizontal azimuth angle of the antenna is electronically adjusted. Therefore, the device is simplified in adjustment operation, simple, fast, low in cost and much higher in adjustment accuracy.

The invention discloses a multi-row strip sowing seed flow adjustable sowing assembly, and belongs to agricultural machinery. In the multi-row strip sowing seed flow adjustable sowing assembly, a conical seed distribution body is fixedly installed on the lower part of the inner side of a conical funnel-shaped seed box, a circular inner seat plate is fixedly installed on the bottom end of the conical seed distribution body, an inner gear ring is rotationally installed on the circular inner seat plate, N pin shafts are distributed uniformly on the circular inner seat plate along the circumferential direction, a cylindrical gear sleeves each pin shaft, N racks are installed on the circular inner seat plate, a fan-shaped blade is fixedly installed on each rack, each fan-shaped blade is provided with two or more of seed-leaking through holes with different diameters, a locking disc is fixedly installed on the lower end of the circular inner seat plate, seed-discharging through holes are arranged in the locking disc, an adjusting rod with a positioning buckle is fixedly installed on the inner gear ring, and the positioning buckle is matched with an arc-shaped positioning plate, with positioning clamping mouths, installed on the conical funnel-shaped seed box. The assembly is unique, reasonable and compact in structure, the adjustment operation is simple and easy and convenient, the adjustment efficiency is high, the adjustment accuracy consistency is good, the adaptability is strong, and the use is reliable.

The invention provides an adjustable cab double-torsion-bar turnover mechanism and an assembling method. A cab can be turned over conveniently and rapidly. The adjustable cab double-torsion-bar turnover mechanism comprises a support set, an adjustment set, a torsion arm set and a torsion bar set, and the adjustment set comprises a left adjustment plate assembly, a right adjustment plate assembly, a left adjustment bolt and nut assembly and a right adjustment bolt and nut assembly. The torsion arm set can freely rotate in the circumferential direction relative to the torsion bar set, and the axial position of the torsion arm set is fixed. The assembling method includes the following steps of assembling the support set, assembling the adjustment set and assembling the torsion bar set.

The invention discloses a reciprocation-swing type seed breeding and discharging device of a discharge plate, and belongs to agricultural machines. A driving shaft and a supporting shaft are assembled in parallel on a seed discharging device shell assembly provided with a seed filling chamber and a seed discharging chamber. A chain wheel and a crank are fixedly installed at the two ends of the driving shaft, a pressing limiting sleeve can rotate in the circumferential direction, and the supporting shaft can be sleeved with the pressing limiting sleeve in an axial moving mode. A swing disc is fixedly installed on the supporting shaft and sleeved with a seed discharging disc, the seed discharging disc is pressed on the swing disc under cooperation among a plane bearing, a pressure spring and the pressing limiting sleeve, spherical protruding pillars on the side face of the seed discharging disc are in insertion cooperation with spherical pits in the side face of the swing disc, and seed filling hole sets of four specifications are evenly formed at 90-degree intervals in the seed discharging disc. Circular-arc-shaped through holes and pin holes are formed in the swing disc and the seed discharging disc respectively, and a seed discharging amount regulation plate and a seed guiding pipe are assembled on the lower side portion of the seed discharging device shell assembly. The device is novel and reasonable in structure, wide in application range, high in utilization rate of operation and easy and convenient to adjust.

The invention discloses a lamp hinge device. According to the lamp hinge device, a lamp is provided with a first adjusting rod and a second adjusting rod which are capable of mutually rotating to adjust the illuminating angles of a lamp holder, the hinge device is arranged on the connection position of the first adjusting rod and the second adjusting rod to enable the happening of front and reverse rotation between the first adjusting rod and the second adjusting rod, and then the illuminating angles of the lamp holder are adjusted; the hinge device comprises a first adjusting base, a second adjusting base, a gear device, a friction plate, a button component and a connection component, wherein the first adjusting base is embedded into the first adjusting rod, the second adjusting base is embedded into the second adjusting rod, the gear device is arranged between the first adjusting base and the second adjusting base and capable of enabling the happening of relative rotation between the first adjusting base and the second adjusting base, the friction plate is made of wear-resistant materials and clamped between the first adjusting base and the second adjusting base, and the functions of preventing abrasion and filling gaps to enable connection to be firm and stable are achieved by the friction plate, the button component is arranged on the outer side of the first adjusting base and capable of pushing the gear device to move, and the connection component is arranged on the outer side of the second adjusting base.

The invention provides a separating shelf assembly for a refrigerator drawer and a refrigerator provided with the same. The separating shelf assembly includes a horizontal separating shelf, a vertical separating shelf and a positioning block, wherein each of the horizontal separating shelf and the vertical separating shelf includes a frame rack and a plurality of grid bars; each frame rack is formed through sequentially connecting an upper frame strip, a lower frame strip and two lateral strips; the horizontal separating shelf can be matched with the vertical separating shelf in a slidable and crossed manner relative to the vertical separating shelf; the positioning block is provided with a crossed cross section; and the grid bars can correspondingly penetrate a plurality of horizontal through holes and a plurality of vertical through holes of the positioning block in a slidable manner respectively. Therefore, the separating shelf assembly provided by the invention can freely separate the interior space of the drawer of the refrigerator, and is simple, fast and convenient to adjust and operate, thereby improving the applicability of the drawer.

The invention provides a fork type blade root milling cutter of a turbine blade, which comprises a cutter shaft and a plurality of disc cutter bodies, wherein all the disc cutter bodies are assembled on the cutter shaft in parallel, each disc cutter body is in the cross-section shape of a boss structure, the outer edge and the shoulder of each disc cutter body are respectively provided with a plurality of cutter blades and cutter rests thereof which are uniformly distributed in the circumferential direction, the cutter blades are mounted on the cutter rests, the cutter rests are mounted on the cutter bodies, and each cutter rest is provided with an axial displacement adjusting mechanism. In the actual operating process of the milling cutter, the axial size of the milling cutter can be adjusted at any time, so that the machined blade root contour has small offset and small contour diameter error, and the milling cutter can be adapted to severe actual machining conditions, thereby improving the cutting and positioning accuracy, being safe and reliable, prolonging the service life of the cutter and achieving the advantages of convenient cutter changing, simple structure and convenient adjustment and operation.

The invention relates to a variable-diameter threshing cylinder, and belongs to agricultural machinery. A left starframe and a right starframe are fixedly mounted on a cylinder main shaft; a left supporting rod and a right supporting rod are inserted on the left starframe and the right starframe; a sliding column A and a sliding column B are fixedly mounted on the left supporting rod and the rightsupporting rod; a peg saddling with threshing pegs is mounted on the left supporting rod and the right supporting rod in a supporting manner; a left regulating gear and a right regulating gear are rotatably mounted on the cylinder main shaft in a sleeving manner; an arc-shaped groove A and an arc-shaped groove B are formed in the left regulating gear and the right regulating gear; the sliding column A is inserted in the arc-shaped groove A, and the sliding column B is inserted in the arc-shaped groove B; a left saddling and a right saddling are fixedly mounted on the left starframe and the right starframe; an adjusting transmission shaft is mounted on the left saddling and the right saddling; a left driving gear and a right driving gear are fixedly mounted on the adjusting transmission shaft; a polygonal adjusting cap is fixedly mounted at the end head of the adjusting transmission shaft; and a belt pulley is fixedly mounted on the cylinder main shaft. The variable-diameter threshingcylinder disclosed by the invention is simple, novel and reasonable in structure, low in manufacturing cost, simple and easy and convenient in adjusting operation, high in adaptability, and good in threshing effect.

The invention discloses a water wiping rake adjusting mechanism. The water wiping rake adjusting mechanism is installed on a corresponding vehicle. The water wiping rake adjusting mechanism comprisesa water wiping rake and a water wiping rake support frame, and further comprises a telescopic driving structure and a pull rope. The water wiping rake support frame comprises an installing frame and awater wiping rake lifting frame. One end of each of the telescopic driving structure and the installing frame is installed on the vehicle. One end of the water wiping rake lifting frame is hinged with the other end of the installing frame. The water wiping rake is installed on the other end of the water wiping rake lifting frame. One end of the pull rope is connected with the telescopic driving structure, and the other end of the pull rope is connected with the water wiping rake lifting frame. The water wiping rake adjusting mechanism is rational in structure design. Through controlling workof a telescopic structure, the water wiping rake can be lifted and adjusted, and adjusting operation is simple and convenient. A transmission structure is a pure mechanical structure, the structure issimple, the operation is convenient, a failure rate is low, and an adjusting range is larger. In addition, an angle of the water wiping rake is adjustable, a machining error compensation quantity islarge, and the good water wiping effect can be guaranteed.

The invention relates to the technical field of shower facilities, in particular to a self power generation type top shower. The self power generation type top shower comprises a control panel, a top shower shell, a substrate, a shower head, a generating set and a control circuit, wherein the substrate is provided with a water flow switch solenoid electric valve; the water flow switch solenoid electric valve is electrically connected with the control circuit and comprises a valve body and a solenoid driving device which is arranged on the valve body; the solenoid driving device comprises a coil skeleton and a coil which is wound on the coil skeleton; the middle part of the coil skeleton is provided with an axle hole, and the upper end of the axle hole is provided with a pole piece; the axle hole is sleeved with a movable driving shaft; and the coil is electrically connected with the control circuit. The self power generation type top shower supplies electricity to the devices in the top shower, such as the control circuit and the like fully depending on the self-contained generating set, so that the defect caused by an external power source is overcome, and maintenance or repairing cost is reduced greatly; and the corresponding water outlet way can be adjusted by pressing a button on the control panel, the adjusting operation is simple and quick, and practicability is high.

The invention discloses a device for keeping fresh by controlled atmosphere combined with light, aiming to provide a device for effectively inhibiting the respiratory intensity of fruits and vegetables through the combination of weak light and gas components under the condition of weak light, which is beneficial to prolonging the shelf life of fruits and vegetables. The device comprises a box, a temperature and humidity regulation system, a gas composition regulation system, a light regulation system and an exhaust unit; the gas composition regulation system includes a nitrogen making machine,a gas composition acquisition unit, a gas transportation unit and a gas analyzing unit, and the nitrogen making machine is communicated with the inside of the box; the light regulation system includes a light parameter acquisition unit, LED modules and an LED controller, the LED modules include a red light module and a blue light module which are installed at the top of the box, and the total light intensity of red light of the red light module and blue light of the blue light module are 8-15 mu mol m<-2> s<-1>. The respiratory intensity of the fruits and vegetables is effectively inhibited through comprehensive control, the storage period and preservation period of the fruits and vegetables are prolonged, and more convenient adjustment operation is achieved.

The invention discloses a high-voltage switch cabinet for electrification indicating of a shell and mainly solves the problem of insufficient space or overlarge space frequently occurring when a compartment is mounted due to the fact that partitions are fixed in position in the prior art. The high-voltage switch cabinet comprises a switch cabinet body, transverse partitions and vertical partitions, the transverse partitions and the vertical partitions are arranged in the switch cabinet body, horizontal placement grooves used for placement of the transverse partitions are formed in the inner wall of the switch cabinet body, vertical placement grooves used for placement of the vertical partitions are formed in the inner wall of the switch cabinet body, groove section at the top of each vertical placement groove is in the shape of an inverted Chinese character 'tu', a protruding member matched with the corresponding inverted 'tu' is arranged at the top end of each vertical partition, connecting grooves corresponding to the horizontal placement grooves in position are formed in the side wall of each vertical partition, and a medium-high-voltage electrification indicating circuit is connected on the switch cabinet body. The high-voltage switch cabinet has the advantages of adjustability in size of the compartment in the cabinet body, convenience in mounting, higher safety in operation and the like.

The invention discloses a hydraulic screw crawler hiller. A motor part, a speed-change and steering control part, a hilling working mechanism, and a hand-held operation part are arranged on a chassis bracket part of the hiller. The speed-change and steering control part is connected with a crawler travelling part and the hilling working mechanism. In the hilling working mechanism, a left side hilling blade assembly and a right side hilling blade assembly have a same structure, and are symmetrically arranged on two ends of a bracket assembly, relative to a power transmission case which is arranged on the bracket assembly. A left side breadth adjustment mechanism and a right side breadth adjustment mechanism are arranged on the bracket assembly. A left hydraulic driving part and a right hydraulic driving part are connected with the power transmission case. The hilling working mechanism is positioned between two ridges. While screw conveying hilling is carried out, a weeding function is performed. The hilling working mechanism is controlled by a hydraulic pump-motor direct connection system, such that versatility is high. Crawler driving is adopted in the crawler travelling part, such that vehicle trafficability is effectively improved. A working device transmission function is integrated in the speed-change and steering control part, such that the total weight of the hiller can be reduced.

The invention relates to a crop seed discharging monmer for dibble seeding and drilling, and belongs to agricultural machinery. A sliding plate with a bar-shaped seed stuffing opening, a switch baffle, a drilling seed discharging pipeline, a dibble seeding seed discharging pipeline, and a bidirectional hydraulic pressure oil cylinder are mounted at the upper part and the lower part of a channel steel type monmer frame; a seeding capacity adjusting plate with cogs and a gear shaft with a gear, a handwheel and locknuts are inserted on the sliding plate; a seed box and a sealing baffle are mounted on the channel steel type monmer frame; the locking screws are mounted on the side walls of the channel steel type monmer frame; a wheel shaft with a land wheel is mounted on an oil cylinder rod ofthe bidirectional hydraulic pressure oil cylinder through a shaft sleeve; the upper end and the lower end of the connecting rod are respectively hinged to a sliding plate and the land wheel; and the switch baffle is fixedly mounted on the channel steel type monmer frame through an adjusting lock plate. The crop seed discharging monmer for dibble seeding and drilling disclosed by the invention canbe used for dibble seeding operation of crops, and can also be used for drilling operation, so that double purposes are realized, and the crop seed discharging monmer for dibble seeding and drilling has the characteristics of being unique and novel in structure, good in generality, high in applying capacity, high in utilization rate, simple and easy and convenient to adjust.

The invention relates to an omnibearing profiling suppressing single body, belonging to the agricultural machinery. The front end portion of a high-low profiling control beam is hinged onto a stander, the upper side surface and the lower side surface of the rear end part of the high-low profiling control beam is provided with a wheel frame with a suppressing wheel, a horizontal profiling control rod is respectively hinged at the left side part and the right side part of a suspension rod on the upper side part of the wheel frame, the horizontal profiling control rod is inserted in a bar-shaped through hole of a horizontal profiling control plate in a drawable manner, a pressure spring sleeves on the horizontal profiling control rod, the high-low profiling control beam is fixedly provided with a connecting plate, the rear end of a tension spring is hung on a connecting plate, the front end and the rear end of a lead-screw tension adjusting rod are respectively hinged with the front ends of the stander and the tension spring. The omnibearing profiling suppressing single body is novel, reasonable and simple in structure, convenient to adjust, when in operation, the suppressing wheel can make omnibearing profiling movement in the vertical and horizontal directions on the surface of ground, completes a suppressing operation, and is good in operation quality and high in applicability.

The invention discloses a universal inter-row weeding single body for ridge planting and flat planting and belongs to agricultural machinery. The universal inter-row weeding single body for ridge planting and flat planting is characterized in that a single frame welding part is fixedly installed on a parallel four-bar mechanism, cross beams are fixedly installed on the two side portions of the single frame welding part in a front-back staggered and mutual corresponding mode respectively, breadth adjusting seat sleeves with height adjusting seat sleeves are installed on the cross beams in a sleeving mode, a cage type weeding wheel assembly consisting of a vertical beam, a dip angle adjusting seat plate, a central pin, a dip angle adjusting pin, a hanging shaft, a bearing seat assembly, a flange plate, arc-shaped weeding plate teeth and a supporting ring is installed on each height adjusting seat sleeve, and a profiling wheel assembly is assembled at the front end part of the single frame welding part. The single body is novel, unique and reasonable in structure, can be used for inter-row weeding in ridge planting and inter-row weeding in flat planting, and is good in operation effect, high in adaptability, wide in application range, high in generalization degree and easy and convenient to adjust and operate.

The invention discloses an adjustable uniform-air distributing device of an air system. The adjustable uniform-air distributing device comprises a central pipe and guiding pipelines. The central pipe is serially connected in a main air pipe of the air system, and at least one connecting port is reserved on the wall of the central pipe. The guiding pipelines are connected with branch air pipes and comprise outlet sections and inlet sections, wherein the inlet sections of the guiding pipelines penetrate the connecting ports to extend into the central pipe, the inlet direction of air inlets of the guiding pipelines are consistent with that of the main air pipe of the air system; movable guiding plates are arranged at openings of the walls of the guiding pipelines, the front ends of the movable guiding plates are hinged with the walls of the inlet sections via hinge points, the rear end of the movable guiding plates are connected with adjusting pull rods which move in reciprocation along axial perpendicular direction of the central pipe, the adjusting pull rods penetrate holes on the outer wall of the central pipe to extend outside the central pipe, and positioning devices for fixing the adjusting pull rods on the outer wall are arranged between the adjusting pull rods and the holes on the outer wall of the central pipe. The adjustable uniform-air distributing device of the air system is simple to operate, high in adjusting precision, convenient to process and mount and low in cost, and has good application prospect and social benefits.

The invention discloses a trimming cutter of a hedge trimmer with simple adjustment. The cutter comprises a cutter frame, trimming cutter heads and driving motors for driving the trimming cutter headto work, wherein the cutter frame is a group of single-section frame bodies which are arranged side by side, adjacent single-section frame bodies are hinged and connected through a connecting shaft, and one driving motor and one trimming cutter head are correspondingly arranged on each single-section frame body; a worm wheel and a worm which are matched are arranged on an adjacent single-section frame body, and an adjusting motor for driving the worm wheel to rotate is arranged on the single-section frame body; and a connecting rod is hinged to another adjacent single-section frame body, adjusting moving blocks are arranged on the worms, and one end of each the connecting rod is hinged with each the adjusting moving block. The worm wheels and worms are driven by the motors, so as to drivethe connecting rods to rotate, and thus the angle between the single hedge trimming cutters is adjusted, and the curvature radius of the whole hedge cutters is changed in direction, so that the adjustment operation is simple and convenient, and the adjustment time is saved.

The invention discloses a truck mounted crane control chamber capable of adjusting the angle of a backrest. The truck mounted crane control chamber comprises a truck mounted crane control chamber bodyand a threaded cylinder, sliding blocks are installed in the truck mounted crane control chamber body, connecting blocks are installed above the sliding blocks, sliding grooves are formed in the connecting blocks, a cushion is installed above the connecting blocks, a first rotating shaft is installed on the right side of the cushion, a threaded nail is installed on the outer surface of an outer sleeve, a telescopic inner rod is installed in the outer sleeve, a third rotating shaft is installed below the telescopic inner rod, the threaded cylinder is installed on one side of the third rotatingshaft, a lead screw is installed in the threaded cylinder, a supporting block is installed on the left side of the lead screw, and a control chamber door is mounted at the front end of the truck mounted crane control chamber body. According to the truck mounted crane control chamber, the first rotating shaft is arranged, the backrest rotates on the cushion through the first rotating shaft, and then the angle between the backrest and the cushion is adjusted to meet the use requirement of operation.

The invention relates to the technical field of microscopic imaging, more particularly to a sample chamber for immersion type microscopic imaging in optical tomography and full-field optical tomography technologies. The sample chamber comprises a base and a gland. A boss for carrying a sample is arranged at the top of the base; a window assembly for pressing the sample sleeves the boss; the bottomof the window assembly is connected with the base by an elastic mechanism; and the window assembly is driven by the elastic mechanism to float up and down for adjustment. The gland presses the top ofthe window assembly and can be installed on the base in a lifting adjustment manner; and the gland adjusts the height of the pressing down of the window assembly in a lifting manner. The sample chamber has the following beneficial effects: the sample chamber has a simple and compact structure; the height of the window assembly is adjusted stably by cooperation of the gland, the elastic mechanism,and the base, so that the window assembly compresses the sample in a floating manner; and the adjusting operation becomes simple and convenient and the universality is high.

The invention discloses a breaking machine. The breaking machine comprises a machine shell, wherein an operation door is arranged on the side wall of the machine shell; a screen used for dividing an inner cavity of the machine shell into a breaking chamber and a collecting chamber is arranged in the machine shell; the breaking chamber is communicated with a feeding port formed in the upper end of the machine shell; the screen is connected with the machine shell through a screen pressing mechanism; a rotor is arranged in the breaking chamber and connected with the machine shell; the rotor comprises a rotor shaft, multiple cutter heads, multiple cutter shafts and multiple blades; the cutter heads are arranged on the rotor shaft; each cutter shaft is connected with all the cutter heads; all the cutter shafts are evenly distributed in the circumferential direction of the cutter heads; the blades are arranged on the portions, between every two adjacent cutter heads, of the cutter shafts; and multiple cutting teeth are arranged at the cutting ends of the blades. According to the breaking machine, the service life of the blades can be prolonged.

The invention relates to a wine chest temperature regulating device that is arranged in the wine chest and can regulate the temperature at different temperature zones in the wine chest, the invention is characterized in that: the temperature regulating device is a separating board that is arranged in the middle part of the inner cavity of the wine chest and separates the wine chest into an upper temperature zone and a lower temperature zone, a window is arranged on the separating board and the opening size of the window can be adjusted, a shutter is arranged in the window and the opening size of the window is controlled by adjusting the opening and the closing of the slates of the shutter, so as to realize the function of regulating the temperature of the upper temperature zone and the lower temperature zone of the wine chest. Compared with the prior technic proposal that two sets of evaporating systems to obtain different refrigeration temperature are arranged, the technic proposal protected by the invention has more reasonable structure and greatly reduces the production cost of the wine chest, besides, a set of control system also brings simpler regulation of the temperature of the wine chest for the users.