301 results about "Lower upper" patented technology

An umbrella includes a canopy configured to switch between an open position and a closed position, and a mast coupled to the canopy and having an upper portion with an upper tubular housing, and a track carried on an outer surface of the upper tubular housing and extending longitudinally. The track includes interweaved recesses and ridges. The mast also includes a lower portion slidingly receiving the upper portion and having a lower tubular housing, and a locking device carried on an outer surface of the lower tubular housing and extending through the lower tubular housing to interface with the track of the upper portion to lock the lower portion and the upper portion together.

A connection piece of columns of a goods rack, where the connection piece includes a connection body, the connection body has a bending structure matching the column, and anti-misplacement horizontal support plates facing toward a bending inner side and protruding along a direction perpendicular to the connection body are in a middle part of the connection body. A first column connection hole is at a lower part and an upper part of two bending sides of the connection body respectively. A second column connection hole matching the corresponding first column connection hole is on two bending sides of the column respectively. After both ends of the connection body are cooperated with two columns, ends of the two columns are respectively abutted against corresponding end faces of the corresponding anti-misplacement horizontal support plates. An expansion buckle is in the matching first column connection hole and second column connection hole.

A drink-through lid for a beverage cup. The lid seals the open end of a cup containing liquid. A lower section and upper section are rotatably affixed for use, and detachable for cleaning. The lower section and the upper section each have liquid and vapor passageways therethrough. Each of the lower section and upper section include a coupler which enables the upper section and lower section to rotatably move with respect to the other. A first coupler in the lower section may be a downwardly extending annular cylinder having an inner circumferential sidewall. A second coupler in the upper section includes a first prong and a second pron. The first and second prongs each extend downward from a lower engaging surface of the upper section. A registration system is provided using detents and positioners, and bumps and bump seats, to provide haptic snap action between open and closed positions.

A method used in forming a memory array comprising strings of memory cells comprises forming an upper stack directly above a lower stack. The lower stack comprises vertically-alternating lower-first-tiers and lower-second-tiers. The upper stack comprises vertically-alternating upper-first-tiers and upper-second-tiers. Lower channel openings extend through the lower-first-tiers and the lower-second-tiers. The lower channel openings have sacrificial material therein. An upper of the lower-second-tiers or a lower of the upper-second-tiers comprises non-stoichiometric silicon dioxide that has a silicon-to-oxygen atomic ratio greater than 0.5. A higher of the upper-second-tiers that is above said lower upper-second-tier comprises silicon dioxide that has a silicon-to-oxygen atomic ratio less than or equal to 0.5. Upper channel openings are etched through the upper-first-tiers and the upper-second-tiers to stop on said upper lower-second-tier or said lower upper-second-tier. After the stop, the sacrificial material is removed from the lower channel openings and channel-material strings are formed in the upper and lower channel openings. Other embodiments, including structure independent of method, are disclosed.

A connection piece of columns of a goods rack, where the connection piece includes a connection body, the connection body has a bending structure matching the column, and anti-misplacement horizontal support plates facing toward a bending inner side and protruding along a direction perpendicular to the connection body are in a middle part of the connection body. A first column connection hole is at a lower part and an upper part of two bending sides of the connection body respectively. A second column connection hole matching the corresponding first column connection hole is on two bending sides of the column respectively. After both ends of the connection body are cooperated with two columns, ends of the two columns are respectively abutted against corresponding end faces of the corresponding anti-misplacement horizontal support plates. An expansion buckle is in the matching first column connection hole and second column connection hole.

Disclosed is a vehicle seating arrangement may include structural units positioned along a longitudinal axis of a vehicle. Each structural unit may include a frame supported relative to the vehicle, a lower seating suite generally facing a forward portion of the vehicle, and an upper seating suite generally facing an aft portion of the vehicle. Each of the lower and upper seating suites may be configurable between an upright seating position and a lie-flat seating position. Further, each of the lower seating suit and the upper seating suit of each structural unit may include an integrated seat pan and extension positioned in same for optionally configuring the respective seating suite in either the upright seating position or the lie-flat seating position.

The present disclosure relates to a can opening and sealing tool with a body portion comprising a lower section and an upper section designed to engage securely with a can's pull-tab. The upper section includes a bar with an indented central portion that provides haptic feedback to confirm successful tab engagement and prevent accidental disengagement. An arm portion extends radially from a connecting portion and is configured to assist a user in pivoting the tool around the can's rivet when the tool is fully engaged with the can. The arm portion's edge interacts with the can’s top annular edge to maintain a flush seal.

The application discloses a kind of grab shear twist integrated fruit and vegetable picking executor, including cylindrical shell, the axial direction of cylindrical shell is the direction to the fruit and vegetable to be picked, to the direction of fruit and vegetable to be picked as front direction;Cylindrical shell rear end is closed and front end is equipped with opening;Cylindrical shell is equipped with axial motion mechanism in middle rear part, and cylindrical shell is equipped with circumferential motion mechanism matched with axial motion mechanism in middle front part;Axial motion mechanism is used to drive upper clamp jaw and lower clamp jaw to fold or open by upper connecting rod hinged mechanism and lower upper connecting rod hinged mechanism;Circumferential motion mechanism is used to drive upper clamp jaw and lower clamp jaw to make rotary motion to break off the part that still exists possibly connected after twisting off cutting action under the drive of circumferential motion mechanism;The folding action of upper clamp jaw and lower clamp jaw is the grabbing action of fruit and vegetable, the action of blade insertion blade slot is cutting action, and grabbing action and cutting action are two-in-one synchronous action.The application also discloses corresponding use method.The application carries out integrated operation by grabbing, shearing and twisting off, and improves cutting effect by the cooperation of blade slot and blade, improves twisting off effect by executing twisting off action when strong tension is applied on fruit stem, improves picking effect and picking efficiency and picking success rate, avoids subsequent trouble caused by unsuccessful picking once.

A reconfigurable upright surface cleaning apparatus comprises a surface cleaning head and a support structure moveably mounted to the surface cleaning head. The support structure comprises a lower portion having a lower longitudinal axis and an upper portion having an upper longitudinal axis, the lower portion having a lower end moveably coupled to the surface cleaning head and an upper end that is rotatably coupled to the upper portion about a rotational axis that is generally transverse to the forward direction, wherein, the support structure is reconfigurable between a first configuration in which the lower portion and the upper portion are generally aligned with each other and an operating position in which the lower portion is rotated rearward with respect to the surface cleaning head and the upper portion is rotated in the forward direction with respect to the lower portion. A hand vacuum cleaner comprising a suction motor and an air treatment member is removably mounted to the support structure. An air flow path comprises a flexible hose.

An additively manufactured lattice includes a plurality of symmetrically oriented repeating unit cells. Each of the unit cells is comprised of a vertically oriented tubular structure having a top edge and bottom edge, said tubular structure defined by a circumferential side wall extending from said top edge to said bottom edge. The side wall has a lower portion, an intermediate portion, and an upper portion, with the lower portion terminating at the bottom edge, the upper portion terminating at the top edge, and the intermediate portion positioned between the lower portion and the upper portion. A plurality of spaced legs is included with each unit cell, with each leg formed as an outfolding of the side wall, each outfolding beginning at the side wall intermediate portion and extending progressively further outward through the side wall lower portion to the bottom edge.

A light bib body and a bib are provided. The light bib body comprises a front bib piece (3) and a rear bib piece (4), creating a cavity between them for containing food residues. The whole upper edge of the front bib piece (3) is higher than the upper edge of the rear bib piece (4). A bib cloth (1) supported by the light cloth, overlays the bib body, with a first covered edge (5) enveloping their outlines. The lower upper edge of the rear bib piece reduces bib body weight, enhancing comfort while concealing wiring with a second covered edge (7) for improved aesthetics. Sewing strips (10) connect the bib body and the bib cloth (1), maintaining the bib's opening degree for effective residue collection. Convex strips (13) on inner surfaces ensure the bib stays open, enhancing stability.

The invention relates to a support column (1) for a climbing mast (2) of a stationary concrete distribution device (3), comprising at least one climbing device (4, 4a) movably guided on the support column (1), which climbing device has a lower and an upper guide carriage (5, 6) and a lifting mechanism (7) supported between the two guide carriages (5, 6). The lower and the upper guide carriage (5, 6) each have a locking member (8, 9) which, together with a climbing rail (10) fixed to the support column (1), forms a locking mechanism which prevents movement of the guide carriage (5, 6) along the support column (1) in a locking direction (11) and permits movement in a direction (12) opposite to the locking direction (11). The object of the invention is to provide an improved support column (1) which offers a simpler possibility of moving the climbing device (4, 4a) along the support column (1).To this end, the invention proposes that the lower and upper guide carriages (5, 6) each have an actuating member (13, 14) which interacts with the locking member (8, 9), wherein the locking direction (11) is reversible by actuating the actuating member (13, 14) in such a way that the locking mechanism prevents a downward movement (16) of the respective guide carriage (5, 6) along the support column (1) in a first actuating position (15) and an upward movement (18) in a second actuating position (17).

An aerial device for operating on energized powerlines is disclosed. The aerial device may have a boom assembly with a lower, electrically non-insulating boom section coupled to an upper, electrically insulating boom section. The lower and upper boom sections may be coupled by a pinned connection that utilizes structural collars and structural pins to handle loads applied to the upper boom section. The upper boom section may articulate relative to the lower boom section using a 4-bar mechanism employing a split pivot pin that enables a greater range of motion for the articulation. A modular sled that can be coupled to various boom assemblies is also disclosed.

The invention discloses a wide-temperature-range elastic compensation type multi-sealing ball valve which comprises a valve body, a valve element and a valve rod. The thermal deformation compensation valve seat structure comprises a supporting sleeve, and a first high-temperature expansion sealing ring and a first low-temperature reinforced sealing ring which are sequentially mounted on the supporting sleeve from outside to inside; the corrugated pipe sealing structure comprises a second high-temperature expansion sealing ring, a second low-temperature strengthening sealing ring and a corrugated pipe, the second high-temperature expansion sealing ring and the second low-temperature strengthening sealing ring are arranged on the lower portion and the upper portion of the valve rod in a sleeving mode respectively, the upper end of the corrugated pipe is fixed into the valve body, and the upper end of the second low-temperature strengthening sealing ring is fixed to the upper end of the corrugated pipe; the connecting assembly is used for connecting the valve element and the valve rod. Through the synergistic effect of the temperature self-adaptive sealing assembly, dynamic optimization of the sealing performance in a wide temperature range is achieved, and the sealing device has excellent sealing performance and wide temperature adaptability.

The invention relates to a support column (1) for a climbing mast (2) of a stationary concrete distributor device (3), having at least one climbing device (4, 4a) which is movably guided on the support column (1) and has a lower and an upper guide carriage (5, 6) and a lifting mechanism (7) supported between the two guide carriages (5, 6), wherein the lower and the upper guide carriages (5, 6) each have a locking member (8, 9) which together with a climbing rail (10) fixed to the support column (1) forms a locking mechanism which prevents a movement of the guide carriage (5, 6) along the support column (1) in a locking direction (11) and permits a movement in a direction (12) opposite the locking direction (11). The problem addressed by the invention is that of specifying an improved support column (1) which provides a simple way of moving the climbing device (4, 4a) along the support column (1). To this end, the invention proposes that the lower and the upper guide carriages (5, 6) each have an actuation element (13, 14) which interacts with the locking member (8, 9), wherein the locking direction (11) can be reversed by actuating the actuation element (13, 14) such that the locking mechanism, in a first actuation position (15), prevents a downward movement (16) and, in a second actuation position (17), prevents an upward movement (18) of the respective guide carriage (5, 6) along the support column (1).

An automatic tensioning apparatus is provided that includes a tensioning drive unit having: a longitudinally extending stationary base frame with a plurality of guides extending between a lower portion and an upper portion, and a plurality of rotatable feed wheels axially secured at the lower portion, as well as a translatable drive frame slidably coupled to the plurality of guides with a drive assembly coupled to the drive frame, the drive assembly including a drive motor and a tensile member interface for engaging and rotationally translating a tensile member. The tensioning drive unit further including a plurality of drive frame actuators actuatable to move the drive frame between a bottom frame position and a top frame position, as well as a sensor for at least indirectly sensing the position of the drive frame along a longitudinal base frame axis.

According to one embodiment, a display device includes a substrate having a display area, pixels in the display area, a dummy pixel area including dummy pixels and surrounding the display area, a first partition surrounding each of the pixels and the dummy pixels, a second partition in a first area surrounding the dummy pixel area and a second area surrounding the first area and having apertures. Each of the first and second partitions has a lower portion and an upper portion having an end portion protruding relative to a side surface of the lower portion. Further, a first aperture pattern of the second partition in the first area and a second aperture pattern of the second partition in the second area differ from each other.

This utility model relates to the field of stove technology, specifically a stove core structure, including an inner tube and an outer tube. The inner tube is open at the bottom and closed at the top, while the outer tube is closed at the bottom and open at the top. The space between the inner and outer tubes forms a combustion chamber. Several air inlet pipes are evenly arranged around the circumference of the outer tube at its lower part. Ventilation openings are also provided at the lower and upper parts of the outer tube. Several evenly arranged ventilation openings are provided on the wall of the inner tube. This utility model replaces ventilation openings with evenly distributed air inlet pipes at the lower part of the outer tube. On the one hand, this prevents the combustion flame at the bottom of the combustion chamber from escaping through the ventilation openings at the lower part of the outer tube. On the other hand, the air inlet pipes guide air into the bottom of the combustion chamber more orderly, providing a sufficient and stable oxygen supply for fuel combustion at the bottom. This solves the technical problems of existing stove core structures easily causing flame escape during combustion and fuel waste due to incomplete combustion within the combustion chamber.

The utility model relates to the technical field of sewer pipes, in particular to a sewer pipe anti-siphon device and cleaning equipment. The sewer pipe anti-siphon device comprises a sewer pipe, wherein an anti-siphon assembly is arranged above the drainage end of a U-shaped water storage pipe on the sewer pipe; the anti-siphon assembly comprises an inner through pipe, an outer through pipe, a cover piece made of a deformable elastic material and a fastening part, wherein the inner through pipe and the outer through pipe are nested inside and outside. A first through hole and a second through hole are formed in the lower part and the upper part of the inner through pipe respectively, and the first through hole is communicated with an external environment gas path; a third through opening and a fourth through opening are formed in the upper part and the lower part of the outer through pipe respectively, and the fourth through opening is communicated with an inner cavity gas path of the U-shaped water storage pipe; the cover piece is arranged above the second through opening and the third through opening and covers the second through opening in a sealed mode, and the fastening part limits and fixes the outer edge of the cover piece to the wall of the outer through pipe so that the second through opening can not communicate with the third through opening. According to the anti-siphon device for the sewer pipe, the anti-siphon assembly is designed on the sewer pipe, so that a good automatic anti-siphon effect can be achieved.

The present invention relates to a handling aid (10) for assembling and / or disassembling a connector (20) with a mating connector (40), in particular a connector for connection to a control unit. The handling aid (10) according to the invention has a lower part (10a) and an upper part (10b), each configured to be brought into contact with the connector (20) in opposite directions to each other perpendicular to an insertion direction (x) of the connector (20), such that a positive-locking connection is formed between the lower part (10a) and the connector (20) and between the upper part (10b) and the connector (20) in the insertion direction (x) of the connector (20).

The utility model relates to the technical field of sound attenuation equipment, specifically relates to a compressor sound attenuation device, including compressor, the bottom plate of installing compressor, the cavity containing compressor and the top -tight mechanism of connecting cavity and compressor, the cavity is composed of the upper end cover of open and close and the closed wall body, its lower end opening is fixedly connected with the bottom plate, still has the through -hole of connecting compressor copper pipe on the upper end cover, and the top -tight mechanism is connected in the lower part and the upper part of compressor in pairs, and two pairs of top -tight mechanism are cross -distributing in the four -around of compressor on the projection plane, and the mounting seat of connecting top -tight mechanism is still provided in the closed wall body. The utility model discloses a compressor sound attenuation device, through the cavity of close connection with the shell, the compressor is contained and fixed in the cavity, reduces the noise of compressor, and the top -tight mechanism is still provided between the cavity and compressor to reduce or eliminate the vibration noise produced when the compressor works.

Seating system (1) for vehicle seat comprising: - a vehicle floor (20), - a seat bucket (10) extending in a longitudinal direction (X) between a front zone (12) and a rear zone (14), the front zone (12) and the rear zone (14) extending in a transverse direction (Y) between a first lateral edge (16) and a second lateral edge (18), - a front structure (30) comprising a lower portion (32) and an upper portion (34), the front structure (30) extending in an upward direction (Z) between the lower portion (32) and the upper portion (34), the lower portion (32) is connected to the vehicle floor (20) and the upper portion (34) supports the seat bucket (10) in the front zone (12), the rear zone (14) of the seat bucket (10) rests on the vehicle floor (20). Figure for the abbreviation: Figure 2

The utility model discloses a movable polishing slurry supply device for a polishing machine. The movable polishing slurry supply device comprises a slurry barrel, a circulating and supplying system and a supporting and moving mechanism. The circulating and supplying system comprises a circulating pipe, a supplying pipe, a circulating valve, a supplying valve and a conveying pump; the feeding end and the discharging end of the circulating pipe communicate with the lower portion and the upper portion of the slurry barrel correspondingly, and circulation of polishing slurry is achieved under the action of the conveying pump. The feeding end of the supply pipe communicates with the circulating pipe, and the discharging end is used for being connected with a polishing machine to achieve supply of polishing slurry. According to the movable polishing slurry supply device, the polishing slurry can be conveniently adjusted and tested, meanwhile, the overall shutdown risk of the polishing machine can be effectively avoided, and the purposes of improving the yield of wafers, improving the utilization rate of the polishing machine, reducing the cost and the like are achieved.

Method (M) for producing a fluid-fillable bladder (1) comprising the steps - Forming the bladder (S1) and connecting the bladder (1) to a hose (4) through which the bladder (1) can be filled with the fluid, by welding at least one film (2,3) and the hose (4) in a molded body having a lower (11) and an upper molded part (12) to form a shell of the bladder (1) defining an interior space (6) such that the shell has a weld seam (5), and - Treating the blister or the at least one film in the molded body with heat (S2), wherein the heat has a temperature between 25 and 100 degrees Celsius.

Layout for a motor vehicle. Layout comprising: - a storage bucket having a base (11) and a side face (12) extending between the base and a rim (13) referred to as the free rim of the bucket, the base and the side face defining an internal volume of the bucket; and - a lid bearing against the free rim (13) to hermetically seal the bucket, the side face comprising a lower part (121) and an upper part (122) connected by a junction zone (123); the layout comprising a device for securing the lower part in a front compartment of the motor vehicle, the resistance of the junction zone to a force exerted on the free rim being strictly less than the resistance of the upper and lower parts to said force exerted, the junction zone breaking when said force exerted exceeds a limit threshold. Figure for the abbreviation: 3

The present invention provides a split top stop that enables a slider to easily pass through the gap between an upper top stop and a lower top stop. The present invention relates to a split top stop (1) arranged on one of the left and right zipper longitudinal beams (40a, 40b) in a zipper (100) including left and right zipper longitudinal beams (40a, 40b) and a slider (50), wherein the slider (50) is used to open and close the left and right zipper longitudinal beams (40a, 40b). The split top stop (1) comprises an upper top stop (10) and a lower top stop (20) that is arranged below the upper top stop (10) with a gap (30) relative to the upper top stop and can pass through a chain tooth guide path (54) of the slider (50). The split top stop (1) can install the slider (50) on or remove it from one of the zipper longitudinal beams (40b) through the gap (30). The gap (30) is defined by the lower side surface (13a) of the upper upper stop (10) and the upper side surface (23a) of the lower upper stop (20). The lower side surface (13a) of the upper upper stop (10) and the upper side surface (23a) of the lower upper stop (20) gradually separate from each other toward the front side in the front-back direction, thereby expanding the gap (30) toward the front side in the front-back direction.

The utility model relates to the technical field of building construction formworks, in particular to a building engineering construction formwork which solves the problems that in the prior art, a pouring formwork is low in stability and prone to inclining, the building engineering construction formwork comprises a formwork body and a bottom plate, a splicing assembly is arranged on the side edge of the formwork body, and the edge of the bottom plate is connected with the lower portion of the formwork body. An inclined strut assembly is arranged on the bottom plate and connected with the upper portion of the formwork body. The formwork has the beneficial effects that the formwork body is supported and fixed in the mode that the lower portion and the upper portion of the formwork body are supported at the same time, the stability of the formwork body during concrete pouring is guaranteed, and the situation that the formwork inclines is avoided; and the assembling convenience of the formwork body is improved through the splicing assemblies, and the formwork body can be conveniently installed.

The utility model discloses an integrated fry and spray cultivation system which comprises a system body, the system body comprises a culture pond and a water treatment pond, the water treatment pond is erected in the center of the culture pond, the water treatment pond comprises a bottom plate, a side retaining wall and a top guide plate which are arranged from bottom to top, and water passing holes are formed in the lower portion and the upper portion of the side retaining wall respectively; the periphery of the top guide plate is connected with the top of the side retaining wall, and the middle of the top guide plate is inverted-cone-shaped; and an aeration disc is arranged above the bottom plate of the water treatment tank. According to the utility model, a factory-like circulating water concept is adopted, water circulation power depends on a gas pushing and flow guiding mode, and the operation is simple; the area of a water passing hole for water exchange is large, so that on the premise of ensuring the water exchange capacity, the water flow rate is greatly reduced, and the problem of blockage of the escape-proof mesh is solved; the system is integrated, miniaturized and convenient to transport, install and move, the construction cost of a single set is low, the system can operate independently, multiple sets can operate in a combined mode, the flexibility of the system is improved, and the applicability of the system is improved.