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35results about How to "Adjustable opening size" patented technology

Pick-and-place device and archives management system

The invention discloses a pick-and-place device and an archives management system. The pick-and-place device comprises a material picking mechanism, a guiding mechanism and an adjustment mechanism, wherein the material picking mechanism comprises a driving unit and a material picking end; the driving unit is fixed on a supporting frame; the material picking end is fixedly connected to the drivingunit and driven by the driving unit to move; the guiding mechanism comprises a pair of guiding parts which are arranged oppositely; a passage is formed between the pair of guiding parts; the passage is positioned on a moving path of the material picking end; the passage comprises a material picking opening which allows materials to enter and exit; the adjustment mechanism comprises a first power unit and a transmission unit driven by the first power unit; the transmission unit is connected to the guiding parts; and the transmission unit is driven by the first power unit to drive the guiding parts to adjust the size of the material picking opening. In the event of a deviation of the driving unit during material handling, the materials can be re-regulated through the passage so as to achievethe purpose of always keeping the materials to move back and forth on the passage. The certainty of the exit position of the materials is guaranteed, and the exit position of the materials is not affected by the driving unit.
Owner:江苏迅捷智能科技有限公司

Anti-dust device for outdoor unit of air energy water heater

The invention discloses an anti-dust device for an outdoor unit of an air energy water heater, relates to the technical field of heat pump equipment, and primarily solves the problem that the outdoorunit of the air energy water heater which is infected with dust is inconvenient to clean during use. The device primarily comprises an outdoor unit body. A transmission mechanism, an adjusting mechanism, a rainproof mechanism, a dustproof mechanism and a detection mechanism are arranged on one side of the outdoor unit. A rotating motor rotates to drive a flexible filter screen to move so as to open a first rhombic exhaust hole, so that hot air in the outdoor unit body is exhausted conveniently. The first rhombic exhaust hole is blocked if the device is not used, so that dust is prevented fromentering into the device. The anti-dust device has the beneficial effects that by adjusting the position of the flexible filter screen, a protecting screen is prevented from being injected with dust,and the protecting screen needs not to be cleaned, so that the flexible filter screen can be detached and is convenient to clean.
Owner:CHONGQING HUIXIAN U CE TECH

Pneumatic buffer

The invention provides a pneumatic buffer. The pneumatic buffer comprises a cylinder, an upper cover, a piston rod and a piston. The upper cover is mounted at one end of the cylinder, and a through hole is formed in the other end of the cylinder; a sealed cavity is formed by the cylinder and the upper cover; the sealed cavity is internally divided into an upper sealed cavity body and a lower sealed cavity body through the piston; the piston is connected with the piston rod through a bolt; the piston rod penetrates through the through hole of the cylinder; a seal ring is arranged at the outer edge of the piston and closely attached to the inner wall of the cylinder; a one-way valve is mounted on the piston; air immediately enters the lower sealed cavity body from the upper sealed cavity body as long as the pressure of the upper sealed cavity body is higher than that of the lower sealed cavity body; and an exhausting hole is formed in the piston. By means of the pneumatic buffer, the buffering function can be achieved just by combination of the exhausting hole and the one-way valve, the opening degree of a throttling valve can be adjusted, the absorbing kinetic energy of the buffer is determined, and air in the cylinder is isolated from air outside the cylinder and circulates only inside.
Owner:YANGZHOU DAYANG WATER SUPPLY EQUIP

Improved laminar flow hood mechanism

The invention discloses an improved laminar flow hood mechanism, which comprises a hood shell, wherein an air inlet is formed in the hood shell; a filter screen plate covers the air inlet and is fixed with the hood shell; a rectangular air duct pipeline is fixed at the air inlet; a cover plate presses the rectangular air duct pipeline; a vertical and downward main movement part and a vertical and downward auxiliary movement part are formed on two sides of the width direction of the cover plate; the main movement part sleeves and is screwed on a screw rod; a traveling wheel is hinged to the lower end of the auxiliary movement part and presses a movement guide rail; the movement guide rail comprises a base and a guiding slot formed in the upper end face of the base; a plurality of limiting grooves are formed in the inner wall of the lower end of the guiding slot; a hinged seat is fixed on the hood shell at one side of the rectangular air duct pipeline; a pair of vertical hinged rods is fixed on two ends of the hinged seat; a rotary shaft is hinged between the pair of hinged rods; a sticky roller sleeves the rotary shaft. When the laminar flow hood provided by the invention is not operated, the air inlet can be closed, the opening size of the air inlet can be adjusted, and the accumulated dust impurities can be cleaned.
Owner:SHANDONG ZHONGLI HIGH PRESSURE VALVE CO LTD

Garbage basket

The invention relates to a garbage basket. The garbage basket comprises a cylindrical basket bottom, a plurality of side fences and a support edge, wherein a fixing ring fixed to the basket bottom is arranged on the inner side of the basket bottom, and grooves are formed in the fixing ring; each side fence consists of a plurality of connecting units; each connecting unit consists of an upper half part and a lower half part, wherein an accommodating cavity with a bottom opening is formed in one lower half part; holes are formed in a pair of opposite side walls of the accommodating cavity; a pushing block is arranged at the lower part of one side wall, and vertical raised lines are arranged on the side surface of the accommodating cavity; lugs are arranged on the raised lines; the size of the upper half part is smaller than that of the accommodating cavity, and a rotating shaft is arranged on one side surface; the upper half part of one connecting unit is inserted into the accommodating cavity of another connecting unit, and the rotating shaft extends into the hole; one side of the upper half part is in contact with the pushing block, and a gap is formed between the other side surface and the accommodating cavity; the side fences are vertically inserted between the side wall of the basket bottom and the fixing ring, and the raised lines are inlaid into the grooves. The height and the opening size of the garbage basket disclosed by the invention can be adjusted, so that the garbage basket can be adapted to plastic bags of different sizes; the plastic bags are protected by the side fences, so that the plastic bags are not liable to damage.
Owner:国九堂山东阿胶有限公司

Ultrasonic vibration meter

The invention relates to an ultrasonic vibration meter. The ultrasonic vibration meter comprises an experiment vessel fixing frame (1), wherein the experiment vessel fixing frame (1) is used for fixing an experiment vessel (3) to be ultrasonically vibrated. The ultrasonic vibration meter further comprises an ultrasonic generator (2) arranged in an ultrasonic generator housing (6), wherein the topof the ultrasonic generator (2) is directly contacted with the bottom of the experiment vessel (3). The ultrasonic vibration meter is characterized in that a lifting mechanism (4) is arranged at the bottom of the ultrasonic generator (2), and the structure of the lifting mechanism (4) enables the ultrasonic generator (2) to move up and down in the vertical direction. Compared with the prior art, the ultrasonic vibration meter can solve the problem that an interval between the ultrasonic generator and the experiment vessel is enlarged under high frequency ultrasound, and guarantees that the experiment vessel is attached to the ultrasonic generator all the time.
Owner:AORAN BIOTECH SHANGHAI

Shrinkage type household garbage can convenient to adjust

The invention relates to a shrinkage type household garbage can convenient to adjust, and belongs to the technical field of articles of daily use. The shrinkage type household garbage can comprises abase provided with four first baffles. Two telescopic plates are arranged in each first baffle. The 90-degree included angle is formed by buckling and connecting the telescopic plates in each first baffle and the telescopic plates in the adjacent first baffle. Each first baffle is provided with a second baffle. Each second baffle is internally provided with two telescopic plates, wherein the 90-degree included angle is formed by buckling and connecting the telescopic plates in each second baffle and the telescopic plates in the adjacent second baffle. The base is internally further provided with a first screw, a second screw and a third screw, wherein an ejector rod supporting plate is arranged at the middle portion of the third screw, and a rotation plate is arranged at the lower portionof the third screw. Two ejector rods are arranged between the ejector rod supporting plate and each second baffle. The shrinkage type household garbage can solves the problem that an existing garbagecan cannot be shrunk is solved, and accordingly the shrinkage type household garbage can is capable of adapting to garbage bags and plastic bags different in specification.
Owner:NANNING FUJIU INFORMATION TECH

A dust recovery cover for tea making

The invention discloses a dust recovery cover for tea processing, and relates to the technical field of range hoods. The dust recovery cover for tea processing comprises a top cover plate and a firstouter-packaging ring, and a first smoke inlet pipe is fixedly connected to the inner surface of the top cover plate; a first net cover is fixedly connected to the other end of the first smoke inlet pipe; a circular pipe is fixedly connected to the inner surface of the first smoke inlet pipe; a second smoke inlet pipe is matched to the inner surface of the circular pipe; a second net cover is fixedly connected to the other end of the second smoke inlet pipe; an outer decorative cover is fixedly connected to the outer surface of the top cover plate; a plurality of sliding grooves are formed in the inner surface of the first outer-packaging ring; and a second outer-packaging ring is slidably connected to the inner surface of the first outer-packaging ring through the sliding grooves. According to the dust recovery cover for tea processing, through the mutual coordination between the inner surface of the first outer-packaging ring and the outer surface of the second outer-packaging ring and the sliding up and down of the second smoke inlet pipe, the problems that the height of an existing range hood is relatively high from a stove, and the smoking effect of the range hood is not obvious during working are solved.
Owner:THE MOUNT HOLYOKE TANG QING MING TEA

Adjustable spray head

An adjustable spray head includes a coaxial spray head and an adjusting device. The coaxial spray head includes an outer tube, an inner tube, a needle valve, a gas inlet, and a material inlet. The inner tube is coaxially positioned in the outer tube. One end of the outer tube has an outer exit. The needle valve is coaxially positioned in the inner tube. One end of the inner tube has an inner exit. The top end of the needle valve can be inserted into the inner exit. The adjusting device includes a clamping member, a transmission gear, and a driving motor. The clamping member includes a clamping portion and a teeth bar. The clamping portion clamps the needle valve. The teeth bar is engaged with the transmission gear. The driving motor drives the transmission gear to rotate to drive the clamping member to move linearly.
Owner:ZONG JING INVESTMENT

Railway overhead longitudinal beam mounting and positioning auxiliary device

The invention provides a railway overhead longitudinal beam mounting and positioning auxiliary device, which belongs to the field of railway engineering equipment and at least comprises two positioning auxiliary devices arranged on two sides of a longitudinal beam and a cross beam correspondingly, wherein the longitudinal beam and the cross beam are I-shaped steel profiles; the positioning auxiliary device comprises a positioning piece and an auxiliary fixing piece; the auxiliary fixing piece is correspondingly and fixedly clamped on the outer side of a beam plate at the upper end of the cross beam; and the positioning piece is slidably connected to the auxiliary fixing piece in the beam body direction of the cross beam, and one end of the inner side of the positioning piece is separated from or abuts against the outer side of a beam plate at the lower end of the longitudinal beam. The positioning auxiliary device is small and compact in structure and convenient to carry and install, the problem that positioning is difficult when the longitudinal beam and the cross beam are installed is solved, the manual labor intensity can be reduced, manpower resource consumption is reduced, the installation efficiency and installation precision of the longitudinal beam are improved, and interference to a railway transportation line is reduced.
Owner:ZHENGZHOU ZHONGYUAN RAILWAY ENG CO LTD

Damper regulator of gas cooker

The invention provides a damper regulator of a gas cooker. A damper hole is formed in a regulation base which is provided with a movable damper; the regulation base is provided with a driving device for driving the movable damper to rotate so as to regulate the coincidence degree of the movable damper and the damper hole; the movable damper is rotatably arranged on a positioning shaft of the regulation base and is provided with a reset device; the movable damper comprises a crank and a damper swing, the damper swing can swing back and forth between the damper hole and the regulation base, a brake cable is fixedly arranged on the crank, and the other end of the brake cable is connected with the driving device; the driving device comprises a stay wire supporting seat, a plumb bob connecting seat is arranged in the stay wire supporting seat, one end of the plumb bob connecting seat is connected with the brake cable, and the other end of the plumb bob connecting seat is connected with a slider; the slider is slidably arranged in the stay wire supporting seat, a screw rod sleeves the slider, and the screw rod is rotatably arranged on a screw positioning block. The size of the opening of an air duct can be regulated by use of the damper regulator, and the individual needs in the installing positions can be met.
Owner:ZHEJIANG MEIDA IND CO LTD

Dust recovery cover for tea processing

ActiveCN109622548AHeight adjustableGood dust extraction effectDirt cleaningEngineeringSmoke
The invention discloses a dust recovery cover for tea processing, and relates to the technical field of range hoods. The dust recovery cover for tea processing comprises a top cover plate and a firstouter-packaging ring, and a first smoke inlet pipe is fixedly connected to the inner surface of the top cover plate; a first net cover is fixedly connected to the other end of the first smoke inlet pipe; a circular pipe is fixedly connected to the inner surface of the first smoke inlet pipe; a second smoke inlet pipe is matched to the inner surface of the circular pipe; a second net cover is fixedly connected to the other end of the second smoke inlet pipe; an outer decorative cover is fixedly connected to the outer surface of the top cover plate; a plurality of sliding grooves are formed in the inner surface of the first outer-packaging ring; and a second outer-packaging ring is slidably connected to the inner surface of the first outer-packaging ring through the sliding grooves. According to the dust recovery cover for tea processing, through the mutual coordination between the inner surface of the first outer-packaging ring and the outer surface of the second outer-packaging ring and the sliding up and down of the second smoke inlet pipe, the problems that the height of an existing range hood is relatively high from a stove, and the smoking effect of the range hood is not obvious during working are solved.
Owner:THE MOUNT HOLYOKE TANG QING MING TEA

Household waste container capable of being enlarged or contracted

The invention relates to a household waste container capable of being enlarged or contracted, and belongs to the technical field of articles for daily use. The household waste container capable of being enlarged or contracted comprises a base, wherein two first baffle plates and two second baffle plates are mounted on the base; two first telescoping plates are mounted in each first baffle plate; two second telescoping plates are mounted in each second baffle plate; each first telescoping plate is in buckling connection with the adjacent second telescoping plate to form an included angle of 90degrees; a third baffle plate is mounted on each first baffle plate; a fourth baffle plate is mounted on each second baffle plate; two third telescoping plates are mounted in each third baffle plate;two fourth telescoping plates are mounted in each fourth baffle plate; each third telescoping plate is in buckling connection with the adjacent fourth telescoping plate to form an included angle of 90degrees; a first screw and a second screw are mounted in the base. With the adoption of the household waste container capable of being enlarged or contracted, the problem that an existing waste container cannot be enlarged or contracted is solved; the household waste container capable of being enlarged or contracted can fit waste bags and plastic bags of different sizes.
Owner:NANNING FUJIU INFORMATION TECH

Gas cooker damper adjustment device

The invention provides a damper regulator of a gas cooker. A damper hole is formed in a regulation base which is provided with a movable damper; the regulation base is provided with a driving device for driving the movable damper to rotate so as to regulate the coincidence degree of the movable damper and the damper hole; the movable damper is rotatably arranged on a positioning shaft of the regulation base and is provided with a reset device; the movable damper comprises a crank and a damper swing, the damper swing can swing back and forth between the damper hole and the regulation base, a brake cable is fixedly arranged on the crank, and the other end of the brake cable is connected with the driving device; the driving device comprises a stay wire supporting seat, a plumb bob connecting seat is arranged in the stay wire supporting seat, one end of the plumb bob connecting seat is connected with the brake cable, and the other end of the plumb bob connecting seat is connected with a slider; the slider is slidably arranged in the stay wire supporting seat, a screw rod sleeves the slider, and the screw rod is rotatably arranged on a screw positioning block. The size of the opening of an air duct can be regulated by use of the damper regulator, and the individual needs in the installing positions can be met.
Owner:ZHEJIANG MEIDA IND CO LTD

Feeding mechanism used for coupling of multi-path single-mode COB module lenses

The invention provides a feeding mechanism used for coupling of multi-path single-mode COB module lenses. The feeding mechanism comprises a lens feed assembly and a lens clamp assembly. The lens feedassembly is mainly composed of a loading case and a material stirring structure. A loading trough where the lenses are loaded is formed on the one side of the loading case, the lenses are placed in the loading trough side by side and are limited in the loading trough through a limiting structure arranged on the loading case, and therefore the lenses are prevented from moving out from the side faceof the loading trough. The material stirring structure comprises a material stirring block and a material stirring block drive portion driving the material stirring block to move, the material stirring block is inserted into the loading trough and stirs out the lenses from the top end of the loading case to the upper portion in sequence, and the lens clamp assembly clamps and moves the stirred-out lenses to the corresponding coupling positions to be coupled. The feeding mechanism is suitable for feeding operation of micro lenses, and feeding efficiency is effectively improved; and meanwhile,through an inner trough arranged in the loading trough, inner arc faces arranged on lens clamping jaws and the like, the situation that the phenomena of friction, colliding and the like happen in theprocess of feeding the plane parts of the lenses, and damage is caused can be avoided.
Owner:CENT SOUTH UNIV

Movable three-dimensional wind power generation device

The invention discloses a movable three-dimensional wind power generation device. The movable three-dimensional wind power generation device comprises a base, a wind collection device and walking wheels arranged at the bottom of the base, wherein the base is of a plate-shaped structure and comprises a mounting layer and a stable layer, the upper end, close to the wind collection device, of the base is provided with a lifting frame, the lifting frame is fixedly connected to the mounting layer, the end, away from the mounting layer, of the lifting frame is provided with a connecting plate, and the connecting plate is used for being connected with the wind collection device. The wind collection device is in a hollow rectangle shape, and comprises a shell, wherein the shell is fixedly connected to the connecting plate and is internally provided with a plurality of transverse partition plates, the hollow cavity of the shell is partitioned into several wind collection inner cavities by the partition plates, each wind collection inner cavity is internally provided with a wind collection cylinder, each wind collection cylinder comprises a wind collection hood body, a wind collection pipeline and a wind turbine generator, each wind collection hood body is fixedly connected with the corresponding wind collection pipeline, an open end of each wind collection hood body communicates with the corresponding wind collection pipeline, and through the wind collection pipelines, wind power is collected and guided to the wind turbine generators.
Owner:合肥敬卫新能源有限公司
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