236 results about "Lower upper" patented technology

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.

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.

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.

A device for storing and supplying cryogenic fluid, in particular liquefied hydrogen, comprising a tank delimiting a fluid-storage volume, the tank comprising a set of plates intended to limit or guide the movement of fluid in the tank, the set of plates comprising a plurality of first plates spaced vertically and extending in a horizontal direction when the tank is in a use position, characterized in that the set of plates further comprises one or more second plates extending in a vertical direction when the tank is in a use position, and connected to the first plates, the device further comprising a withdrawal circuit comprising a liquid-withdrawal pipe having a first end connected to a lower portion of the tank and a second end intended to be connected to a member for receiving the fluid, the liquid-withdrawal pipe comprising a pump, the device further comprising a system for pressurizing the tank that comprises a fluid-pressurizing pipe connecting the lower and upper parts of the tank and provided with a fluid-heating member configured to tap off some liquid, beat it and reinject it into the tank.

The invention discloses a cluster generation device which comprises a cluster generation device front end, a cluster generation device nozzle end and an air inlet pipe of the cluster generation device. The cluster generation device front end comprises an upper condensation chamber transverse plate, a lower condensation chamber transverse plate, two parallel side plates and an air inlet side plate; an air inlet pipe of the cluster generation device penetrates through the air inlet side plate and enters the cavity at the front end of the cluster generation device; the nozzle end of the cluster generation device comprises an upper nozzle inclined plate, a lower nozzle inclined plate, an upper nozzle outlet transverse plate, a lower nozzle outlet transverse plate and an outlet slit of the cluster generation device; and a gap between the upper nozzle outlet transverse plate and the lower nozzle outlet transverse plate forms an outlet slit of the cluster generation device. According to the invention, under the condition that the beam density in the prior art is kept unchanged, the cross section area through which the cluster beam passes is enlarged, so that the throughput of the cluster beam and the intensity of the cluster beam are enhanced.

We provide a chain winding jig for winding up chains. By adopting such a chain winding jig, for example, the efficiency of chain removal work in soldering equipment can be improved. [Solution] The chain winding jig 1 has a lower part 10, an upper part 20, a winding part 50 provided on the upper part 20 for winding the chain 107 of the substrate transport unit 105, and a rotating part 30 provided between the lower part 10 and the upper part 20 for rotating the upper part 20 relative to the lower part 10. The winding part has an insertion part 40 for inserting into the chain 107 of the substrate transport unit 105 and a winding part 45 for winding the chain 107.

According to one embodiment, a display device includes a lower electrode, a rib formed of an inorganic insulating material and including an aperture overlapping the lower electrode, a partition including a lower portion and an upper portion, an organic layer provided on the lower electrode in the aperture, an upper electrode provided on the organic layer, a cap layer provided on the upper electrode, and a sealing layer. An edge of the aperture includes a first linear portion, a second linear portion and a curved portion connected to the first linear portion and the second linear portion. An angle between the first linear portion and the second linear portion is greater than or equal to 90°.

The invention relates to the technical field of table trolleys, and discloses a foldable storage type side plate trolley which comprises a front base and a rear base, and a bottom plate is connected between the front base and the rear base in a foldable mode. A front side plate frame and front vertical frames located on the two sides of the front side plate frame are arranged at the upper end of the front base, and a rear side plate frame and rear vertical frames located on the two sides of the rear side plate frame are arranged at the upper end of the rear base. An upper slot and a lower slot which are distributed up and down are formed in the front vertical frame, an upper socket and a lower socket which are distributed up and down are arranged on the rear vertical frame, a top side plate is movably connected in the upper socket, and the top side plate penetrates through the upper slot and then is connected through a limiting plate; an abutting buckle assembly is further arranged at the front end of the middle of the rear base. Three-dimensional folding can be achieved, after overall folding, no outward protruding structure exists, the overall size is reduced, and occupied space in the idle state is greatly reduced. Through integrated driving of the abutting buckle assembly, the trolley can be fully folded rapidly, operation steps are simplified, and the folding efficiency is greatly improved.

A container body has a lower body part and an upper body part separated by a visible marking. The lower part only is filled with a body of a liquid substantially up to the marking while leaving the upper part liquid-free and the upper part is closed by a cap. For subsequent consumption of the liquid, the cap is removed and then an additive fluid is added to the liquid in the body an additive and mixed therewith before consumption of the liquid.

The utility model discloses a sizing machine shaft returning device which comprises a radial shaft frame and a guide frame which are arranged side by side, two sets of radial shaft supporting seats are symmetrically and fixedly arranged on the radial shaft frame, and a lower radial shaft and an upper radial shaft are sequentially arranged between the lower portions and the upper portions of every two opposite radial shaft supporting seats. Two vertical first mounting plates are symmetrically and fixedly arranged at one end of the guide frame, first winding and unwinding guide rollers are rotationally arranged on the two sides of the two first mounting plates correspondingly, and the distance between the two first winding and unwinding guide rollers can be adjusted; and two vertical second mounting plates are symmetrically and fixedly arranged at the other end of the guide frame, and a second winding and unwinding guide roller is rotationally arranged between the upper portions of the two second mounting plates. According to the utility model, the winding and unwinding tension can be conveniently adjusted when the yarn retreats, the situation that the yarn is broken when the tension is too large or the yarn is loosened when the tension is too small is avoided, and the effective development of the slashing retreating work is ensured.

An electrocautery device for dissecting biological tissue is provided. The electrocautery device includes an insulated electrode including a distal tip configured to provide energy to the biological tissue and an electrocautery device body having a lower portion and an upper portion. The lower portion is disposed radially over the insulated electrode. The upper portion includes a proximal first portion including a gas supply connection and a distal second portion defining a gas delivery channel and having a gas tip. The electrocautery device can optionally include a bumper. A system for dissecting biological tissue is also provided.