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532results about How to "Not easy to fall" patented technology

Base island lead frame structure and production method thereof

The invention relates to a base island lead frame structure and a production method thereof. The structure comprises a base island (1) and pins (2), wherein a first metal layer (4) is arranged on the front sides of the base island (1) and the pins (2); a second metal layer (5) is arranged on the rear sides of the base island (1) and the pins (2); the front sides of the pins (2) extend to the side of the base island (1) as much as possible; non-filler plastic packaging materials (3) are embedded in the peripheral regions of the pins (2), the region between the base island (1) and the pins (2) and the region between the pin (2) and the pin (2); and the non-filler plastic packaging materials (3) can connect the lower peripheral parts of the pins, the lower parts of the pins (2) and the lower part of the base island (1), as well as the lower part of the pin (2) and the lower part of the pin (2) into a whole and make the size of the back sides of the base island (1) and the pins (2) less than that of the front sides of the base island (1) and the pins (2) so as to form a structure, with a bigger upper part and a smaller lower part, of the base island and the pins. The base island lead frame structure and the production method thereof have the advantages of large restraint capacity of the plastic packaging body and the pins, reduction in cost, energy conservation and carbon reduction and reduction in waste.
Owner:JCET GROUP CO LTD

Combined guided slipping type forepoling hydraulic support

The present invention provides a combined guide slippage type forepoling hydraulic bracket which comprises an internal support unit and an external support unit (12 and 11) which are symmetrical to each other at left and right. Each support unit comprises a top beam (1), a pedestal, a guide stabilizing mechanism and a hydraulic support component upright post. An upright post is articulated between the top beam and the pedestal. A telescopic link type guide stabilizing mechanism is arranged at the middle parts of the top beam and the pedestal. The outer side of the internal support unit is provided with the external support unit. Connecting slide rods (7) are respectively connected between the top beams and the pedestal beams at the same side of the adjacent internal and external support units. An inter-frame jack (8) is articulated between the top beam and the pedestal of the symmetrical internal support unit to form a section of bracket. The bracket forms an independent motor unit. The hydraulic bracket consists of a plurality of independent motor units. An advancing jack (17) is connected between the pedestals (9) of the independent motor units. The front end of the pedestal (9) of a section of bracket at the front end of the hydraulic bracket is connected with a head frame pulling and moving mechanism. The hydraulic bracket can effectively support a big section laneway and realizes the forepoling and the forepoling automatization of the big section laneway.
Owner:TIANDI SCI & TECH CO LTD

Shaking type sand and gravel screening device

ActiveCN107866372AEasy to fallPrevent affecting the subsequent screening effectSievingScreeningAgricultural engineeringEngineering
The invention discloses a shaking type sand and gravel screening device, which comprises a bottom plate, a motor, a housing and a screening barrel, wherein the housing is fixedly arranged on the bottom plate, a sleeve is arranged on the inner side of the housing in a rotating manner, the upper end of the sleeve penetrates through an upper cover plate of the housing and is fixedly connected with abevel gear D, bevel gears B are symmetrically arranged on the left and right sides of the bevel gear D, and are meshed with the bevel gear D, and the bevel gear B at the right end is fixedly connectedwith an output shaft of the motor; a tapered plate is fixedly arranged at the lower end of a rotating shaft, and through holes formed in middle of the tapered plate and a baffle plate are opposite toeach other; the screening barrel is also arranged in the housing, sliding chutes are symmetrically formed in the two ends of the screening barrel, sliding blocks are connected in the sliding chutes in a sliding manner, and the outer sides of the sliding blocks are hinged to pushing rods. The shaking type sand and gravel screening device is novel in design and easy to operate; the arranged screening barrel moves leftwards and rightwards and is also inclined to achieve an overturning effect on sand and gravel in the screening barrel to further improve the sand and gravel screening efficiency, is high in practicability and has high popularization value.
Owner:安徽百利源建筑工程有限公司

Method for launching and floating of ship carrying chamber of ship lift

The invention relates to a method for launching and floating of a ship carrying chamber of a ship lift, and belongs to the field of navigation structures of water conservancy and hydropower engineering. A launching type ship lift ship chamber is located in a reservoir, the ship chamber and the lower portion structure of an upper gate bay are submerged under water, under the normal operation condition of the reservoir, the ship lift does not meet the requirement of unwatering the ship chamber, so that the ship carrying chamber can only adopt integral floating. In order to let the ship carrying chamber enter the ship chamber safely and stably in a floating mode, a method which can make the ship carrying chamber enters the ship chamber in a floating mode needs to be designed. The method for launching and floating of the ship carrying chamber of the ship life includes the following steps of prospecting site conditions of the ship lift, understanding the basic information of the ship carrying chamber, building up an organization mechanism of floating of the ship carrying chamber, understanding the basic requirements the ship carrying chamber needs to meet before launching, preparing safety measures before floating, launching the ship carrying chamber, floating and dragging of the ship carrying chamber, and fixing and positioning the ship carrying chamber after entering the ship chamber in a floating mode. The method for launching and floating of the ship carrying chamber of the ship lift is reasonable in design, and considerate.
Owner:杭州国电机械设计研究院有限公司

Bottle separating device

ActiveCN103274199AAccurate and effective separationNot easy to fallLiquid bottlingConveyor partsEngineeringBottle
The invention discloses a bottle separating device. The bottle separating device comprises a conveyance rail, wherein two sides of the conveyance rail are respectively provided with a bottle separating threaded rod, spiral grooves formed in the two bottle separating threaded rods are corresponding, and the hand of spiral of one spiral groove is opposite to that of the other spiral groove. Container bottles are conveyed to the positions of the bottle separating threaded rods through the conveyance rail one by one, the container bottles are sequentially clamped into the corresponding spiral grooves formed in the bottle separating threaded rods arranged at the two sides of the conveyance rail and move forward along with rotation of the bottle separating threaded rods arranged on the two sides of the conveyance rail, spirals are totally clamped between every two adjacent container bottles, every two adjacent container bottles are made to be accurately and effectively separated, the separated container bottles are conveyed out or to a bottle feeding star wheel one by one in a linear mode, and the next process is conducted on the separated container bottles. The bottle separating device can accurately, rapidly and effectively separate every two container bottles which are next to each other and improves efficiency of bottle separation. In addition, due to the fact that every two container bottles which are next to each other can be timely separated, the phenomenon that the bottles are clamped is avoided, the container bottles are not prone to damage caused by squeeze, and the production cost is reduced.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

Variable-rigidity foot system of biped robot

InactiveCN105835986AGuaranteed to walkImprove stabilityVehiclesEngineeringPressure sensor
A variable stiffness biped robot foot system, which relates to a variable stiffness humanoid robot foot system to solve the shock absorption effect when the existing rigid flat-bottom integrated foot with additional rubber soft bottom layer contacts the ground It has certain limitations, and the rigidity is still relatively large. When encountering rough roads or stepping on hard particles, it has high requirements on the performance of the control algorithm and control system and is still prone to instability and falls. It includes the soles of the feet and feet. Back; it also includes the middle layer of the dorsum of the front foot, the middle layer of the dorsum of the back foot, the dorsum of the front foot support layer, the dorsum of the rear foot support layer, pneumatic quick-change joints and multiple pressure sensors; the sole of the foot is made of silicone air cushion, and the silicone air cushion has a through A plurality of air chambers, a fore dorsum middle layer and a rear dorsal middle layer are installed on the upper surface of the sole; the front dorsum support layer is hingedly connected with the rear dorsum support layer; an array is arranged between the dorsum middle layer of the foot and the dorsum support layer Multiple pressure sensors. The invention is used for the foot of a biped humanoid robot.
Owner:HARBIN INST OF TECH

Double-column top coal caving hydraulic support having large mining height and provided with three-stage top coal recovery devices

ActiveCN105134274ABig spaceImprove fraudMine roof supportsThree stageCoal
The invention discloses a double-column top coal caving hydraulic support having a large mining height and provided with top coal recovery devices, and the largest height is larger than 6 m. The top coal recovery devices are divided into three stages: the first stage adopts a swing type tail beam, vertical swing of the swing type tail beam is controlled by two tail beam jacks hinged with a shield beam, and opening and closing of a coal discharge port are realized; the second stage adopts a retractable type coal discharge beam device, the retractable type coal discharge beam device is controlled by a plugboard jack to stretch and retract in the first-stage swing type tail beam, coal breaking teeth in a rectangular pyramid or cone shape are arranged at the upper part of the end of the second-stage coal discharge beam, and coal discharge and breaking functions are realized; the third stage adopts a hinged type coal discharge and return plate beam, the hinged type coal discharge and return plate beam is hinged to the lower part of the end of the second-stage retractable type coal discharge beam, can move with the stretching and retracting of the second-stage coal discharge beam and can be controlled by a coal return jack to retract, and coal breaking and loading functions are realized. The double-column top coal caving hydraulic support is applied to full-mechanized caving mining of hard coal resources with the thickness larger than 8 m, and the problems about top coal caving and recovery are solved obviously.
Owner:TIANDI SCI & TECH CO LTD

Outdoor multifunctional grill

The invention relates to an outdoor multifunctional grill which comprises a grilling box and supporting rods. The grilling box is of a cavity structure, a grilling plate, an oil collecting device, a charcoal disc and an ash collecting device are arranged in the grilling box from top to bottom in sequence, and the oil collecting device comprises an oil collecting plate and an oil collecting trough.The oil collecting plate is located below the grilling plate and is staggered with the grilling plate, the ash collecting device is arranged below the charcoal disc, and ventilating holes are formedin the grilling box. The height-adjustable supporting rods are detachably arranged below the barbecue box, the lower portions of the supporting rods are connected with anti-sliding bases, and when theoutdoor multifunctional grill is not used, the supporting rods and the bases can be stored in the space in the barbecue box. The outdoor multifunctional grill has the advantages of being foldable andadjustable in height; due to the fact that an oil collecting pipe and the oil collecting trough are arranged, oil and water generated during grilling can be received conveniently, lampblack is prevented from being generated, and food materials cannot fall off easily; the charcoal disc and the ash collecting device are arranged, the outdoor multifunctional grill is sanitary and safe, the bases canachieve sliding prevention, and the outdoor multifunctional grill is small and light in appearance, convenient to carry and suitable for being used by different people.
Owner:徐靓琳

Turnover storage rack and refrigerator

The invention belongs to the technical field of storage devices, and discloses a turnover storage rack and a refrigerator. The turnover rack comprises a fixed rack installed on the side wall of storage equipment and a turnover rack hinged to the fixed rack; when the turnover rack is at a high position, the whole turnover rack is arranged on the outer side of the fixed rack in a wound mode. The turnover rack can be used for containing beverage bottles when turned downwards to a low position. The turnover rack is provided with a first limiting piece. The side wall of the fixed rack is provided with a first matching piece which is matched with the first lifting piece so as to limit the turnover rack to be in the high position state. By installing the turnover rack on the fixed frame, the space below the fixed frame is not occupied after the turnover rack is folded, the turnover rack can store beverage bottles, canned beverage and the like after being turned to the low position, and the utilization rate of space below the fixed frame is enhanced. A refrigerator body is provided with the turnover storage rack, and space is saved; after beverage bottles are placed in, bottle openings are outward and upward obliquely, and a camera can take photos conveniently; the beverage bottles are stably placed, and the camera photographing recognition rate is high.
Owner:HEFEI MIDEA INTELLIGENT TECH CO LTD

Tree transplanting device

The invention discloses a tree transplanting device. The tree transplanting device comprises a plate body, wherein vehicle wheels are installed on the plate body. The tree transplanting device also comprises a hydraulic rod, a supporting plate, a box and a sponge body; one end of the supporting plate is hinged to the plate body; the lateral side of the supporting plate is connected with a rope body; one end of the hydraulic rod is connected to the plate body and the other end is connected to the lower surface of the supporting plate; the box is connected to the plate body in a sliding mode; the lateral side of the box is in an opening shape; an opening of the box and the supporting plate are arranged in the same straight line; the box is provided with a water tank; one end of the sponge body is arranged inside the water tank and the other end is arranged inside the box. According to the tree transplanting device, the supporting plate can be lifted through a hydraulic cylinder, to enable one end of a crown of a tree to be far from the ground, the crown portion of the tree is not easy to drag to the ground and leaves on the crown and branches of the tree trunk are not easy to damage; a root system of the tree is arranged inside the box and the sponge body inside the box can absorb moisture of the water box to the box to enable soil of the root system of the tree to keep wet; the tree can be fixed through a rope and is not easy to fall off from the supporting plate and lose.
Owner:CHONGQING YUXI GARDENS GRP

Lever-type mobile phone clamping seat structure

The invention discloses a lever-type mobile phone clamping seat structure, and aims to provide a lever-type mobile phone clamping seat structure which adopts a lever transmission principle and can clamp mobile phones with different thicknesses. The lever-type mobile phone clamping seat structure comprises a back plate and a supporting seat, a first clamping lever and a second clamping lever are arranged on the left side and the right side of the back plate, clamping columns are arranged on the first clamping lever and the second clamping lever, the supporting seat is arranged on the lower portion of the back plate, a supporting column is arranged on the supporting seat, a supporting point of the first clamping lever is arranged on a first rotating shaft of the back plate, a supporting point of the second clamping lever is arranged on a second rotating shaft of the back plate, a first moving shaft hole is formed in one end of the first clamping lever, a second moving shaft hole is formed in one end of the second clamping lever, a third moving shaft hole is formed in the supporting seat, and the first moving shaft hole, the second moving shaft hole and the third moving shaft hole sleeve a moving shaft. The lever-type mobile phone clamping seat structure is simple and convenient to adjust, firm, free from excessive clamping, adaptable to the thicknesses of different mobile phonesand applicable to mobile phone use environments.
Owner:遂宁欧菲斯电子科技有限公司
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