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70results about How to "Smooth vertical movement" patented technology

Door hinge structure for refrigerator

Disclosed herein is a door hinge structure for a refrigerator. The door hinge structure comprises an upper fixture unit which is screwed to a predetermined front upper portion of a refrigerator body, and has an upper hinge pin to be inserted in a top aperture formed at an upper surface of a refrigerator door, an upper hinge unit which is mounted on the upper surface of the door, and has a through opening for allowing a distal end of the upper hinge pin to be slidably inserted therethrough, the upper hinge unit being coupled with the upper fixture unit by making use of a torsion spring so that it is vertically spaced therewith, a lower fixture unit which is screwed to a predetermined front lower portion of the body, and has a lower hinge pin to be inserted in a bottom aperture formed, at a lower surface of the door, a lower hinge unit which is mounted on the lower surface of the door, and has a through opening for the insertion of the lower hinge pin, and a stopper member which is interposed between the lower fixture unit and the lower hinge unit and is adapted to stop pivotal movement of the door at least one time.
Owner:LOTTE ALUMINUM

Linear vibrator

There is provided a linear vibrator including a fixing unit having a magnet in an inner space of a certain size, the magnet generating magnetic force; a vibration unit including a coil disposed to face the magnet and generating electromagnetic force by interaction with the magnet, and a holder coupled with a surface of the coil and fixedly supporting a mass body which vibrates; and an elastic member coupled with the holder and the fixing unit and providing elastic force to the vibration unit.
Owner:MPLUS

Door hinge structure for refrigerator

InactiveUS7111363B2Simplified door hinge structureSmoothly keep a refrigerator door openLighting and heating apparatusHingesEngineeringTorsion spring
Disclosed herein is a door hinge structure for a refrigerator. The door hinge structure comprises an upper fixture unit which is screwed to a predetermined front upper portion of a refrigerator body, and has an upper hinge pin to be inserted in a top aperture formed at an upper surface of a refrigerator door, an upper hinge unit which is mounted on the upper surface of the door, and has a through opening for allowing a distal end of the upper hinge pin to be slidably inserted therethrough, the upper hinge unit being coupled with the upper fixture unit by making use of a torsion spring so that it is vertically spaced therewith, a lower fixture unit which is screwed to a predetermined front lower portion of the body, and has a lower hinge pin to be inserted in a bottom aperture formed, at a lower surface of the door, a lower hinge unit which is mounted on the lower surface of the door, and has a through opening for the insertion of the lower hinge pin, and a stopper member which is interposed between the lower fixture unit and the lower hinge unit and is adapted to stop pivotal movement of the door at least one time.
Owner:LOTTE ALUMINUM

Fault-tolerant self-adaptation control method of automobile active suspension system

The invention relates to a control method, in particular to a fault-tolerant self-adaptation control method of an automobile active suspension system. The fault-tolerant self-adaptation control method of the automobile active suspension system aims at resolving the problems that an existing suspension control technology design model is relatively simple, cannot meet dynamic performance of the system when an actuator breaks down, and cannot respond to indeterminate interference of the outside world and unmodeled dynamics. The fault-tolerant self-adaptation control method of the automobile active suspension system comprises a first step of building a nonlinear semi-automobile active suspension model, a second step of designing a nonlinear Robust controller, and a third step of adjusting control gain parameters of the nonlinear Robust controller. The fault-tolerant self-adaptation control method of the automobile active suspension system is applied to the field of automobile active suspension control.
Owner:哈尔滨工业大学高新技术开发总公司

Stretcher

A highly safe stretcher that can be moved up and down smoother and where are stopper mechanism is more reliable, so that the stretcher can be correctly handled by ambulance crews. A stretcher (100) has casters on front legs (15) and rear legs (17), an upper frame (11) on the upper part of which a stretcher body is placed, constant load springs (28,29) in a slide mechanism for vertically varying the position of the upper frame (11), and mechanical locking devices (32,33) for stopping the upper frame at desired positions. The stretcher (100) further has a lock mechanism (31) for locking front leg-assisting frames (16), for supporting the front legs, so as not to slide, and has rear leg-assisting frames (18) for supporting the front legs (15), the front leg-assisting frames (16), and the rear legs (17). The stretcher (100) is characterized in that rollers (36) are provided between supporting portions of the lock mechanism (31) and of the rear leg-assisting frames (18) and a center rail (14). The rollers (36) smoothen the slide motion between the supporting potions and the center rail (14).
Owner:MATUNAGA MANUFACTORY

Tip-stop mechanism, pump-type product with tip-stop mechanism, and aerosol-type product with tip-stop mechanism

InactiveUS20090272765A1Effective and simple assembling workEliminate needLarge containersLiquid transferring devicesOperation modeEngineering
The tip-stop mechanism for an aerosol container has a needle valve placed into a passage area and closes discharge hole due to plate springs engagement with tapered surfaces of the needle valve. An operation lever is supported on a pivot shaft and when pressed downward forces a portion of the lever to cause the needle valve to move backward, opening the discharge hole. After that, the operation lever engages the upper surface of the spout and moves downward together with the spout and the stem, thereby the lever is shifted to an operation mode.
Owner:MITANI VALVE CORP

Efficient processing device for environment-protecting paint and using method of efficient processing device

The invention discloses an efficient processing device for environment-protecting paint and a using method of the efficient processing device. The efficient processing device comprises a mixing box, wherein the tops of two sides of the mixing box are fixedly connected with supporting plates, and the tops of one opposite sides of the supporting plates are fixedly connected with a crushing box; thetwo sides of the top of the crushing box communicate with feeding pipes, and the tops of the feeding pipes communicates with a feeding hopper; and the top of the crushing box is fixedly connected witha first motor, the bottom of a rotating shaft of the first motor penetrates into an inner cavity of the crushing box, the bottom of the rotating shaft of the first motor is fixedly connected with a crushing shaft, and the surface of the crushing shaft is fixedly connected with first blades. The efficient processing device for the environment-protecting paint has the advantages of integrated design of crushing, grinding and mixing, uniform mixing of materials, high quality of finished products and high processing efficiency, and solves the problems that the quality of the finished products isreduced and the processing efficiency is reduced at the same time due to uneven mixing of the materials and slow mixing speed caused by the fact that a paint processing device cannot crush and grind large-particle materials in advance.
Owner:淮北森诺环保科技有限公司

Toilet flush water supply device

A toilet flush water supply device for supplying flush water to a flush water tank of a flush toilet is disclosed. The toilet flush water supply device comprises a water supply pipe connected to an external water supply source, a water supply valve for switching between spouting and stopping of flush water supplied from the water supply pipe into the flush water tank, a float for switching between the spouting and stopping of the above water supply valve by a vertical movement thereof linked to fluctuations in the flush water level within the flush water tank, and a float guide disposed on the outer surface of the water supply pipe for guiding the vertical motion of the float.
Owner:TOTO LTD

Glass run for vehicle

The present invention provides a glass run channel for a vehicle, wherein the sealing lip can prevent the door glass from shifting or vibrating, precisely fix the door glass, reduce the sliding resistance between the door glass and the sealing lip, and prevent abnormal noise. The length of the inner sealing lip is longer than that of the outer sealing lip, and it includes an inner sealing lip body protruding from the inner side wall, a bent portion bent from the body of the inner sealing lip toward the bottom wall, and a front end portion extending from the bent portion A certain length is extended so that when the door glass contacts the inner sealing lip, the front end of the inner sealing lip contacts the side wall of the inner side. The interior sidewall is treated to reduce sliding resistance on the surface of the interior sidewall in contact with the interior seal lip.
Owner:TOYODA GOSEI CO LTD

Peeling Machine

A peeling machine according to the present invention includes a cutter head and a feed mechanism having upper and lower feed rollers, and the feed mechanism includes a first holder that supports the lower feed roller, a second holder that supports the upper feed roller, a roller opening / closing driving mechanism, a synchronizing mechanism that has a pinion disposed in the same vertical plane as axes of the both feed rollers and first and second racks, and a grasping-force applying cylinder that applies a downward work grasping force to the second holder.
Owner:DAISHO SEIKI CORP

Vertically Moving Device

A vertically moving device includes a spool mechanism for spooling at least two wires that are fed out to form loops and a vertically movable platform suspended by looped portions of the at least two wires fed out from the spool mechanism. The vertically movable platform includes at least four wire-guiding rotating bodies over which the looped portions of the wires are run. And a looped portion of one of the wires is run over at least two of the wire-guiding rotating bodies, and a looped portion of the other of the wires is run over at least two other of the wire-guiding rotating bodies
Owner:DAIFUKU CO LTD

Shock absorber

A shock absorber has a suspension spring bearing fixed securely to a cylinder. The shock absorber includes a cylinder, a suspension spring bearing on the cylinder, and a suspension spring. A suspension spring bearing includes a cylindrical shaped main body that covers an end of the cylinder, an annular spring bearing part formed on a periphery of the main body, a plurality of upper salients that project inwardly from the main body and that are spaced apart at even intervals around the circumference of the main body, in which the upper salients press against the periphery of the cylinder, and a plurality of lower salients that project inwardly from the main body and that are spaced apart at even intervals around the circumference of the main body at locations below those of the upper salients, in which the lower salients press against the periphery of the cylinder.
Owner:KYB CORP +1

Tug barge lightering connection system

InactiveUS20080105185A1Maximizing vertical relative movement efficiencyReduce lossesTowing/pushing equipmentTugsVertical motionMovement control
A lightering connection system is provided for coupling a tug boat to a barge, where the connection permits relative vertical movement between the tug and barge while maintaining horizontal movement control between the vessels. The tug boat has port and starboard retractable rams having coupler heads which engage the barge along inboard port and starboard vertical receiver channels. The coupler heads and vertical receiver channels are provided with waveform surfaces to permit interlocking engagement between the tug boat and barge. The waveform surfaces also permit smooth relative movement of the surfaces as the ram disengages in performing the lightering operation. The coupler heads and vertical channel receivers have a mating angular construction to maintain horizontal movement control between the tug and barge during the lightering operation.
Owner:INTERCONTINENTAL ENG MFG

Polisher capable of adjusting polishing height of lipping of rail head

The invention discloses a polisher capable of adjusting the polishing height of lipping of rail head, and belongs to the technical field of railway maintenance equipment. The polisher comprises a rack. The polisher is characterized by further comprising a vertically moving device and a travelling device; the vertically moving device comprises a hanging bracket, ball bearing bases, ball screws and ball nuts, stepper motors and vertically sliding blocks are arranged on the rack, and the hanging bracket is connected with the rack in a sliding mode through the vertically sliding blocks; the travelling device comprises a driving gear, a driven gear, a travelling wheel, a rolling wheel and a motor, wherein the driving gear is connected with the motor shaft of the motor, the driven gear is driven by the driving gear through gear meshing, and the travelling wheel is connected with the driven gear. According to the polisher capable of adjusting the polishing height of the lipping of the rail head, when polishing is conducted on the lipping of the rail head, the polisher can uniformly move at a low speed, and a grinding wheel is driven to automatically feed in the vertical direction, so that polishing in the vertical direction is conducted on the lipping of the rail head, and the polishing speed is uniform; moreover, the grinding wheel can vertically move, and polishing is conducted on any position of the height of the lipping of the rail head, so that the overall effect of polishing of the lipping of the rail head is improved.
Owner:西藏天仁科技发展有限公司

Multi-function rainwater storing and discharging garden device

The utility model relates to a multi-function rainwater storing and discharging garden device. The device comprises a sand sedimentation tank; the top of the sand sedimentation tank is provided with an opening; a filter plate is fixedly arranged in the sand sedimentation tank; the filter plate is parallel to the top surface of the sand sedimentation tank; one side of the inner wall of the sand sedimentation tank is provided with a plurality of dovetail grooves; the dovetail grooves are parallel to each other; the top surface of each dovetail groove communicates with outside; a net cage is movably installed in the sand sedimentation tank; the top of the net cage is provided with an opening; one side of the net cage is provided with a plurality of dovetail strips which are parallel to each other; the dovetail strips corresponds to the dovetail grooves one by one; each dovetail strip is simultaneously positioned in one corresponding dovetail groove; and each dovetail strip can respectively and simultaneously slide along one corresponding dovetail groove at a vertical direction. The bank of the landscape pond is provided with a circle of grooves, and the sand and gravel which are cleared out can be laid in the grooves. When the rain tendency is large and rainwater directly flows into the landscape pond without passing through a confluence channel, the sand and gravel can be used toprimarily filter the rainwater, so that purification to the water body by plants in the landscape pond is facilitated.
Owner:YANCHENG INST OF IND TECH

Disc device with disc changer

To achieve a disc device with a disc changer in which number of motors is reduced, and a quiet and stable switching operation, accurate positioning of a sub-tray, smooth damp and release of a disc are possible, only a first motor for driving a main tray and a second motor for driving the sub-tray are used as driving sources, and a gear switching mechanism is provided, in which driving channels of the first and second motors can be disconnected. The gear switching mechanism comprises a first cam gear having first and second cam grooves formed therein and rotationally driven by the first motor; a clutch lever installed in a back-and-forth swingable manner around a pivot fixed to a body frame and a back edge fitted slidably into the first cam groove in the first cam gear; a second cam gear having a cam groove formed therein and connected to a traverse-unit moving unit via the cam groove; and a clutch gear pivotally supported by a front edge of the clutch lever and capable of switching of connection to a channel including a transmission gear engaging with a sub-tray rack for conveying the sub-tray to the playback position, or to a channel including the second cam gear and transmission gears connected to the second motor.
Owner:ORION ELECTRIC CO LTD

Blending device for housekeeping detergent

The invention relates to the technical field of auxiliary devices and in particular to a blending device for a housekeeping detergent. Mixtures of the blending device can be conveniently and uniformlymixed, so that the use reliability and the practicability of the blending device can be improved. The blending device comprises a bottom plate, a working tank as well as a fixing shaft, a handle, aninsertion column, an insertion tube, a connecting column, a plurality groups of stirring rods, a limiting column, two groups of limiting springs and two groups of positioning blocks, wherein a workingcavity is formed in the working tank; a feeding maintenance hole is formed in the top end of the working tank in a communicating manner; a baffle cover is mounted at the feeding maintenance hole in acovering manner; a discharge tube is in sealed communicating below the front side of the working tank; a discharge valve is arranged on the discharge tube; a limiting cavity is formed in the lower part inside the insertion column; a left through hole and a right through hole are formed in the left side wall and the right side wall of the insertion column; a left limiting hole and a right limitinghole are respectively formed in the left side wall and the right side wall of the insertion tube; a through groove is formed in the middle of the baffle cover in a communicating manner; a bead groupis rotationally fixed in the inner side wall of the through groove; and two groups of fixing rings are fixedly arranged on the outer side of the insertion column in a sleeving manner.
Owner:盐城盐西幸福产业发展有限公司

Multi-spring steel plate damper

InactiveCN104565165AThe center of gravity of the system is stableIncrease frictionShock absorbersSteel platesSpring steel
The invention discloses a multi-spring steel plate damper. The multi-spring steel plate damper comprises an upper steel plate, a lower steel plate, a plurality of springs, an upper fixing bolt and a lower fixing bolt, wherein the multiple springs are uniformly arranged between the upper steel plate and the lower steel plate; the upper fixing bolt and a hole corresponding to the upper fixing bolt are formed in the center of the upper steel plate; a hollow limiting pipe is fixedly arranged on the lower side of the center of the upper steel plate; the lower fixing bolt and a hole corresponding to the lower fixing bolt are formed in the center of the lower steel plate; the lower fixing bolt is higher than the surface of the lower steel plate; the hollow limiting pipe can limit vertical movement of the lower fixing bolt in the pipe; the upper surface of the upper steel plate is attached to an upper rubber layer; the lower surface of the lower steel plate is attached to the lower rubber layer. The damper is easy to mount and low in manufacturing cost, and the defects of instable center of gravity of an existing spring damper and higher manufacturing cost and cost of a hydraulic damper are overcome.
Owner:GUANGXI ZHITONG ENERGY SAVING ENVIRONMENTAL PROTECTION TECH

Adaptive vibration isolator

The present invention provides an adaptive vibration isolator. The adaptive vibration isolator includes a hydraulic system, a first elastic member, a second elastic member, an upper top plate, and a vibration energy consumption device. The hydraulic system comprises a hydraulic cylinder, a piston and a piston rod, a first though hole is formed on the piston, and the first hydraulic chamber is communicated with the second hydraulic chamber via the first through hole. An upper top plate passes through the piston rod and the piston from the transmission portion and is connected to the vibration energy consumption device to drive the vibration energy consumption device to move relative to the piston and adjust the effective aperture of the first through hole.
Owner:SICHUAN UNIV

Bidirectional steel rail lip polishing machine

The invention discloses a bidirectional steel rail lip polishing machine, and belongs to the technical field of railway maintenance equipment. The bidirectional steel rail lip polishing machine comprises a machine frame and is characterized in that the bidirectional steel rail lip polishing machine further comprises a horizontal feeding device and a traveling device; the horizontal feeding device comprises a grinding wheel, a gear accelerating box, a movable platform, a horizontal sliding block, a driving mechanism, a pulse motor and a ball screw pair; an output shaft of the gear acceleration box is connected with the grinding wheel, and an output shaft of the gear acceleration box is connected with the driving mechanism; the traveling device comprises a driving gear, a driven gear, a traveling wheel, an idler wheel and a motor; and the driving gear is connected with a motor shaft of the motor, and the driven gear is in engaged transmission with the driving gear. According to the bidirectional steel rail lip polishing machine, a steel rail lip can be polished transversely and longitudinally at the same time, manual adjustment is not needed, different feeding quantities can be selected according to steel rail lips with different thicknesses, one-time polishing is achieved, the polishing speed is constant, and the overall polishing effect of the steel rail lips can be effectively ensured.
Owner:西藏天仁科技发展有限公司

Indoor air quality detection device

InactiveCN108872491AReal-time understanding of quality statusSmooth vertical movementGas analyser construction detailsStopped workIndoor air quality
The invention relates to an indoor air quality detection device. The indoor air quality detection device comprises an air collecting bottle, wherein a motor is fixedly arranged at the top surface of the inner wall of the air collecting bottle; an output shaft of the motor faces down, and fan blades are fixedly arranged at the output shaft of the motor; electrode plates are respectively fixedly arranged at both sides of the motor, and are respectively connected with a positive electrode wiring point circuit and a negative electrode wiring point circuit of the motor; guide sleeves are respectively fixedly arranged at both sides of the back surface of the inner wall of the air collecting cylinder through fixed frames; the centerlines of the two guide sleeves are positioned on one line, and are respectively vertical to one side of the air collecting cylinder; a movable rod is arranged in each guide sleeve, and penetrates through the corresponding guide sleeve; the periphery of each movablerod is in contact fit with the inner wall of the corresponding guide sleeve. The indoor air quality detection device has the advantages that the size of indoor space is not limited; when the indoor space is larger, a flexible pipe is longer, and the period of air entering the air collecting cylinder until the motor stops work is longer; when the indoor space is smaller, the flexible pipe is shorter, and the period of air entering the air collecting cylinder until the motor stops work is shorter; the application range is broader.
Owner:CHONGQING IND POLYTECHNIC COLLEGE

Vertically moving device

A vertically moving device includes a spool mechanism for spooling at least two wires that are fed out to form loops and a vertically movable platform suspended by looped portions of the at least two wires fed out from the spool mechanism. The vertically movable platform includes at least four wire-guiding rotating bodies over which the looped portions of the wires are run. And a looped portion of one of the wires is run over at least two of the wire-guiding rotating bodies, and a looped portion of the other of the wires is run over at least two other of the wire-guiding rotating bodies
Owner:DAIFUKU CO LTD

Sliding plate applied to rugged road surface

The invention provides a sliding plate applied to a rugged road surface. The sliding plate comprises a pedal and two rolling wheel parts which are arranged at the bottom of the pedal, wherein the rolling wheel parts are symmetrical relative to the gravity center of the pedal; a middle rolling wheel is rotatably arranged at the bottom of a middle connecting rod, a left rolling wheel is rotatably arranged at the left end of a left connecting rod and a right rolling wheel is rotatably arranged at the right end of a right connecting rod; a groove with a downward opening is formed in a fixed rod; the top of the fixed rod is fixed to the bottom of the pedal; the fixed rod sleeves the middle connecting rod; a spring is arranged in the groove; the top of the spring abuts against the groove bottomof the groove; the bottom of the spring abuts against the top of the middle connecting rod; the right end of the left connecting rod is hinged to the left side of the bottom end of the fixed rod; theleft end of the right connecting rod is hinged to the right side of the bottom end of the fixed rod; a left elastic part is hinged to the left connecting rod and the top end of the left elastic part is hinged to the left side of the middle of the fixed rod; a right elastic part is hinged to the right connecting rod and the top end of the right elastic part is hinged to the right side of the middleof the fixed rod. The sliding plate provided by the invention is unique in structure and stable and reliable, and can be stably applied to the rugged road surface.
Owner:FOSHAN GAOMING YANGHE METAL MATERIAL PROFESSIONALTOWN TECH INNOVATION CENT

Boxing equipment

The invention discloses boxing equipment, and belongs to the technical field of packaging equipment, the boxing equipment comprises a first conveying device, a second conveying device and a taking and placing device for placing a product into a packaging box from the first conveying device, the taking and placing device comprises a lifting column, a cross beam, a moving seat, a taking and placing motor, a driving belt wheel, a driven belt wheel, a tensioning wheel, a clamping seat, a transmission belt, a base plate and a suction cup, the driving belt is wound outside the driving belt wheel and the driven belt wheel and passes through the tensioning wheel, the two ends of the driving belt are fixed by the two clamping seats respectively, the base plate is connected to the lifting column, the suction cup is arranged at the bottom of the base plate, the two driving belt wheels rotate in the same direction to drive the lifting column to move horizontally, and the two driving belt wheels rotate in the opposite directions to drive the lifting column to move vertically. The pick-and-place device is simple in structure and can well meet the boxing requirement. The driving load of the pick-and-place motor is small, the moving speed can be increased, the fault rate of the pick-and-place motor can be reduced, and the operation stability of the pick-and-place device can be well guaranteed.
Owner:HANGZHOU ZHONGYA MACHINERY CO LTD
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