66 results about "Vertical path" patented technology

The utility model discloses a vertical conveying mechanism for glass tube stacks. The vertical conveying mechanism comprises a main bracket, a main bracket lifting mechanism, a front stop lever, a rear stop lever and a conveying plate, the pair of main brackets is synchronously driven by the main bracket lifting mechanism and can vertically ascend and descend. The pair of front stop levers are arranged on the front sides of the two main brackets respectively, and the bottoms of the front stop levers are in butt joint with the conveying plate; the pair of rear stop levers are respectively arranged on the rear sides of the two main brackets, and a certain distance is reserved between the bottom of each rear stop lever and the conveying plate to form an opening for forward conveying of the glass tube; the front stop lever and the rear stop lever form a vertical path matched with the width of a stacked glass tube; the pair of conveying plates is symmetrically arranged on the lower portion of the wall plate and is in butt joint with the position where the main bracket descends to the bottom. According to the glass tube conveying device, stacked glass tubes can be vertically conveyed, and the vertical working space is fully utilized, so that the horizontal working space is saved, the length of equipment is shortened, and the occupied area is reduced.

Storage system for storing products and / or semi-finished products, preferably slab-shaped products such as ceramic slabs, carried by supports, wherein said system comprises a plurality of uprights; a plurality of support elements of the supports arranged on said uprights so as to define a plurality of storage positions of respective supports arranged in vertical succession along said uprights so as to define columnar storage units; wherein an access path to said storage positions is defined between said uprights for said supports, and wherein said access path is a vertical path, wherein the system comprises a lifting device configured to move at least one of said supports between the respective storage position and a free position; wherein said free position is arranged vertically below said storage position; wherein said lifting device is mounted on a carrier movable between a loading and / or unloading position of said products and said free position.

A method includes placing a wafer in an inner tank. The inner tank is surrounded by an outer tank having an inclined section extending from a first level to a second level lower than the first level along a sloped path, a vertical section extending from the second level to a third level lower than the second level along a vertical path, and a bottom section at the third level. The inner tank has a bottom section higher than the third level. A chemical liquid is introduced into the inner tank to trigger a chemical reaction with the wafer. Byproducts are produced during the chemical reaction. The inner tank is filled with the chemical liquid to a level above an upper edge of the inner tank, such that the chemical liquid and the byproducts overflow from the inner tank into the outer tank.

A cooling device for a cooling operation of a flat metallic product is provided, the cooling device being located in an essentially vertical path including: a tank filled with a coolant bath defining a coolant surface, the tank including at least two openings, one on the upper surface and one on the bottom surface wherein the flat metallic product can pass through, the opening on the bottom surface being equipped with a sealing mean, two series of projecting devices, oriented essentially horizontally, on two opposite tank sides, the projecting devices being immersed in the coolant bath, each series of projecting devices having an uppermost projecting device being defined as the closest projecting device to the coolant surface, at least the uppermost projecting device on both sides being downwardly inclined of an angle of 20° to 40° compared to the horizontal.

This utility model discloses a netting lifting system, including a netting rack end face. Each of the four corners of the netting rack end face is equipped with a traction execution module. The inner side of each traction execution module is provided with a traction limiting guide rail, a transmission end connecting unit, and opposing limiting pillars. The traction limiting guide rail is used to slide and limit the vertical lifting of the traction execution module. The netting rack support module is connected to a breeding platform, and the transmission end connecting unit is connected to the platform's traction end, providing power transmission for the vertical lifting of the traction execution module. The symmetrical arrangement of the traction limiting guide rail and the opposing limiting pillars forms a rigid track, allowing the directional roller transmission component to have fitting guide cavities on both sides that strictly engage with the pillars, forcibly limiting its sliding only in the vertical direction. This greatly restricts the horizontal degree of freedom, ensuring that the lifting process strictly follows a vertical path, reducing swaying and deviation, and improving the overall stability after lifting and adjusting.

The application belongs to the technical field of slow descent devices, and specifically discloses a semi-automatic heavy object slow descent device for hoisting, which can be remotely controlled and comprises a fixing frame, a slow descent device and a winch, a cable is arranged in the slow descent device in a matched mode, a displacement mechanism is arranged directly below the front end of the fixing frame, the displacement mechanism comprises a rectangular box, a maintenance mechanism is arranged below the rectangular box, the maintenance mechanism comprises an L-shaped support, a lubricating assembly and a cleaning assembly, a discharging assembly is arranged at the bottom of the L-shaped support, the position of the moving roller is adjusted by the sliding bar driven by the air cylinder, the distance between the cable and the deck of the ship is accurately controlled, the heavy object is prevented from swinging, tilting and rubbing against the deck or equipment during slow descent, meanwhile, under the linkage operation of the cleaning assembly and the lubricating assembly, the problems of incomplete cleaning and uneven lubrication in the traditional vertical path are solved, the equipment failure rate is reduced, and when the cable is cleaned, impurities and excess lubricating medium will not fall onto the surface of the equipment.

A ventilation device according to an embodiment of the present invention is equipped with a differential pressure sensor that detects a pressure difference between an inlet and an outlet of a HEPA filter, and an inlet-side sensing path and an outlet-side sensing path connected to the differential pressure sensor are formed. The inlet-side sensing path includes an inlet-side vertical path through which inlet-side air of the HEPA filter flows in, and a plurality of inlet-side horizontal paths connected to the inlet-side vertical path, and the outlet-side sensing path includes an outlet-side vertical path through which outlet-side air of the HEPA filter flows in, and a plurality of outlet-side horizontal paths connected to the outlet-side vertical path. The plurality of inlet-side horizontal paths and the plurality of outlet-side horizontal paths are spaced apart from each other in the vertical direction along the length of the HEPA filter.

A central air conditioning control method, system, device and medium of a large complex, wherein the method comprises: obtaining a central court heat source area, a first refrigeration area and a second refrigeration area; determining a heat propagation path of the large complex based on internal space characteristics, heat source parameters, first temperature data and third temperature data, the heat propagation path comprising a vertical path and a horizontal path; determining a direct influence area and an indirect influence area of the heat source in the first refrigeration area; and calculating a first heat disturbance diffusion index and a second heat disturbance diffusion index based on the internal space characteristics, temperature change characteristics, heat source parameters and environmental influence factors respectively; determining a first regional temperature compensation coefficient based on the first heat disturbance diffusion index, determining a second regional temperature compensation coefficient based on the second heat disturbance diffusion index, and generating an air conditioning control scheme according to the first regional temperature compensation coefficient and the second regional temperature compensation coefficient. The application can improve the operation control efficiency of the air conditioning system in the large complex.

Disclosed are methods and systems for facilitating takeoff and landing of an aircraft. For instance, the method may include obtaining aircraft information and retrieving vertiport information for a desired landing or takeoff location area. The method may further include determining an aircraft path including a vertical path portion and a cruise path portion; determining a dynamic switchover point between the vertical path portion and the cruise path portion along the aircraft path; and transmitting control information including a vertical control portion and a cruise control portion to aircraft propulsion systems. Wherein the aircraft propulsion systems will operate under one of the vertical control portion or the cruise control portion until the aircraft reaches the dynamic switchover point, and wherein the aircraft propulsion systems will operate under the other of the vertical control portion or the cruise control portion after the aircraft reaches the dynamic switchover point.

The invention discloses a positioning and welding device for desk frame supporting legs, and belongs to the technical field of welding. Comprising a positioning welding unit and a welding clamp unit, a pressing plate is strictly restrained to reciprocate along a vertical path through a precise sliding pair formed by a guide sleeve and a guide column, it is ensured that pressing force completely and vertically acts on supporting legs, interference of component force in the horizontal direction on a workpiece is completely eliminated, and the supporting legs placed on a supporting leg positioning seat are prevented from transversely sliding; according to the pressing mechanism, the toggle type lever principle is adopted, a worker holds a connecting rod by hand to conduct simple upward pulling or downward pressing action, then a pressing rod and a pressing plate can be driven to complete rapid lifting, single-hand rapid assembling and disassembling of one-hand releasing and one-hand pressing are achieved, and the clamping time is greatly shortened; when the handle is pressed downwards to cross a dead point position, the mechanism forms reliable mechanical self-locking, even if the handheld part is loosened, the pressing plate can still keep constant pressing force, and an operator can carry out welding operation without continuously applying force.

The invention discloses a VNAV vertical deviation calculation method satisfying vertical side cutting, and the method comprises the steps: obtaining the position of an aircraft, the position of each waypoint of a flight plan, horizontal path data, vertical path data, the ground speed of the aircraft, and the air pressure altitude of the aircraft, and calculating the distance between the aircraft and the end point of the flight plan, and the vertical path segment of the aircraft; the method comprises the following steps: determining whether an aircraft is in a vertical path transition section, and when the aircraft is in the vertical path transition section, calculating a virtual vertical path transition path constructed at a constant vertical acceleration, and calculating the vertical deviation based on the path, so as to achieve the purpose of VNAV vertical deviation calculation meeting vertical side cutting. According to the method, engineering implementation is easy, the guiding target of the VNAV can be optimized into a vertical bypass path with the constant vertical acceleration in the vertical path transition section under the condition that the calculation load is small, and the flight quality and the comfort level of passengers are guaranteed while the vertical path is accurately tracked.

This invention relates to the field of laser technology and discloses a vertical-cavity surface-emitting laser and its fabrication method. The fabrication method includes: providing a substrate layer; sequentially stacking a first mirror layer, a first confinement layer, an active layer, and a second confinement layer on the substrate layer; forming a ring-shaped nitride barrier layer on a portion of the surface of the second confinement layer, with a first aperture formed in the central region; forming a second mirror layer on the nitride barrier layer, the second mirror layer filling the first aperture and forming a second aperture corresponding to the first aperture on a side opposite to the nitride barrier layer; the work function of the nitride barrier layer is higher than that of the second confinement layer and the second mirror layer, so that the nitride barrier layer forms a first Schottky barrier and a second Schottky barrier. In this invention, the nitride barrier layer blocks the lateral path with an interface energy barrier and widens the vertical path with a geometric structure, forcing vertical current transmission, while also possessing high thermal conductivity, significantly improving reliability at high power.

To provide a power storage device capable of restraining clogging of a discharge section.SOLUTION: A power storage device 1 includes a plurality of power storage cells, a case, and a desulfurization unit. The case includes a top wall 222, and the top wall 222 has an exhaust section 224 for exhausting gas inside the case to the outside of the case. The desulfurization unit includes a desulfurization agent 310 and a communication path 320 that accommodates the desulfurization agent 310 and connects the inside of a case 200 to the exhaust section 224. The communication path 320 includes a discharge side vertical path 321 that extends downward from the exhaust section, a support path 322 that extends horizontally from the lower end portion of the discharge side vertical path and supports the desulfurization agent, and a suction side vertical path 323 that extends upward from the end portion of the support path and opens into the case.SELECTED DRAWING: Figure 3

The invention relates to the technical field of lasers, and discloses a vertical cavity surface emitting laser and a preparation method thereof. The preparation method comprises: providing a substrate layer; sequentially stacking a first reflector layer, a first limiting layer, an active layer and a second limiting layer on the substrate layer; forming an annular nitriding barrier layer on a part of the surface of the second limiting layer, and forming a first unthreaded hole in the middle area; forming a second reflector layer on the nitridation barrier layer, wherein the first light hole is filled with the second reflector layer, and a second light hole corresponding to the first light hole is formed in the side, away from the nitridation barrier layer, of the second reflector layer; and the work function of the nitridation barrier layer is higher than that of the second limiting layer and the second reflecting mirror layer, so that the nitridation barrier layer forms a first Schottky barrier and a second Schottky barrier. According to the invention, the nitridation barrier layer blocks a transverse path by using an interface energy barrier, broadens a vertical path by using a geometric structure, forces current vertical transmission, has the advantage of high thermal conductivity, and greatly improves the reliability under high power.

The utility model provides a kind of climbing frame with safety protection function for wind power generation equipment maintenance belongs to wind power generation equipment maintenance technical field, including ladder, ladder top inside wall is equipped with winding component, winding component realizes the dynamic flexible connection between personnel and ladder, this is the basis for realizing passive safety protection, sliding groove ensures that sliding member and protection ring can only move along preset vertical path, prevent the uncertain risk caused by its swing, for the problem that traditional protection structure cannot automatically trigger anti-falling function, the utility model passes through the protection ring structure of connecting rope and with staff together lifting, can when staff accidentally falls and causes it to tell falling, by the centrifugal force of high-speed rotation of rotating shaft, so that rotating member and ratchet tooth are mutually contacted and jammed, and then prevent staff from continuing to fall.

The invention relates to the technical field of glasses production, in particular to glasses cleaning equipment which comprises a plurality of cleaning pools, a drying area, a transfer mechanism and a pretreatment area. The plurality of cleaning pools are linearly arranged along the horizontal direction; the drying area is arranged above the cleaning pool; the transferring mechanism comprises a closed-loop type transferring assembly and a driving unit connected with the closed-loop type transferring assembly, and the transferring assembly is configured to drive the supporting frame to sequentially penetrate through all the cleaning pools, then lift the supporting frame to the drying area along a vertical path and then move the supporting frame back to the initial position through the drying area, so that a circulating transferring path is formed; and the pretreatment area acts on the vertical path, comprises a directional airflow jet device and is used for pretreating the glasses before entering the drying area. The cleaning speed of the glasses before leaving the factory is guaranteed, and meanwhile the residual liquid removing efficiency of micro gaps such as glasses leg hinges and nose pad clamping grooves is remarkably improved.

This invention discloses a side-mounted 3D printing system and method for thin metal sheets. The system includes a cutting laser, a printing laser, a gas circulation component, a feeding component, a printing platform, and a printing control component. The feeding component is specifically designed to include an upper feeding roller and a lower receiving roller, both arranged vertically. The thin metal sheet is tightly wound between these two rollers and fed and retrieved along a vertical path. The cutting laser and the printing laser are positioned on the same side of the metal sheet printing surface, while the printing platform is located on the other side. By arranging the feeding and receiving rollers vertically, the thin metal sheet is continuously transported and retrieved vertically. This invention utilizes gravity to effectively prevent molten metal droplets generated by laser melting from splashing onto the workpiece surface during printing, thereby significantly improving print quality, and is particularly suitable for printing large-format (ultra-meter) workpieces.

The invention relates to an unconfined compressive strength testing device and method for a 3D printing concrete wet blank, and belongs to the technical field of concrete compression tests. The device comprises a hollow cylindrical mold building cylinder and a hollow cylindrical positioning cylinder; at least two vertical track keys are arranged on the outer wall of the mold building cylinder, and two grippers are symmetrically arranged at the top of the outer wall of the mold building cylinder; and the positioning cylinder is sleeved outside the mold building cylinder, the inner wall of the positioning cylinder is provided with a track groove matched with the track key, and the positioning cylinder and the track key are in sliding fit to form a guide track system to ensure that the mold building cylinder moves along a strict vertical path during demolding. The lower end of the positioning cylinder extends outwards to form at least three positioning legs with positioning scales, and the positioning legs are used for being matched with centering marks on a lower loading plate of the press machine, so that the whole device is accurately positioned in the center of the loading plate. The whole process greatly reduces manual operation errors and subjective judgment, so that the test result is more accurate, the repeatability is higher, and standardized popularization is facilitated.

The utility model discloses an HIV (human immunodeficiency virus) self-test saliva detection box which comprises a detection box body, the upper end of the detection box body is provided with a developing area and a sample hole, the end face and the side wall of the detection box body are respectively provided with two groups of positioning grooves and fixing grooves, the positioning grooves and the fixing grooves are mutually symmetrical in position, and a positioning plate is clamped in the two groups of fixing grooves together. The outer wall of the positioning plate is in a U shape, a positioning hole is formed in the center point of the positioning plate in a penetrating mode, the U-shaped inner wall of the positioning plate makes contact with the end faces of the two positioning blocks, and a fixing device for fixing the positioning plate is installed on the side wall of the detection box body. By arranging the positioning plate and the positioning hole, a saliva sample can accurately enter the central area of the sample hole along a vertical path, so that the sample is prevented from being diffused or dropped to the surrounding area due to dropping position deviation, the accuracy of a detection result is improved, the operation error rate is reduced, and the detection efficiency is improved. And the anxiety emotion caused by tension or unskilled feeling of the user is relieved.

The application provides a time comparison method and device, electronic equipment and storage medium, and relates to the technical field of satellite navigation and timing. The method comprises the following steps: extracting the observation value of the total delay of the oblique path of the RDSS signal by using the fixed elevation penetration path of the RDSS signal; decomposing the theoretical value of the total delay of the oblique path of the RDSS signal into a zenith delay variable and a horizontal gradient variable; minimizing the difference between the theoretical value and each observation value to obtain the optimal solution of the tropospheric vertical path delay in the zenith direction and the optimal solution of the horizontal gradient vector, and constructing the target constraint function of the tropospheric delay in the double-difference carrier phase observation equation of the RNSS signal; calculating the estimated value of the double-difference phase ambiguity based on the double-difference carrier phase observation equation and the target constraint function, and calculating the time bias based on the estimated value of the double-difference phase ambiguity. The application can not only maintain the high precision close to the TWSTFT method, but also has the advantages of low cost and high availability of the GNSS PPP method.

The present invention provides a method for calculating the shortest shielding depth in a ray tracing method, which belongs to the field of satellite space environment analysis technology. The method includes: S1, modifying and compiling the GEANT4 framework; S2, inheriting a specific class, and implementing the relevant functions in the specific class; S3, calculating the vertical path step length and the oblique path step length of each step of the ray path; S4, taking the smaller of the vertical path step length and the oblique path step length, multiplying it by the material density, to obtain the shielding depth of the step path, and accumulating the shielding depth of each step path of the ray to form the shortest shielding depth of the ray. The present invention uses GEANT4 software to realize the method of moving forward along a straight path, but accumulating the shielding depth perpendicular to the incident direction, which can ensure that the calculated path is within the space involved in the analysis, and the shielding depth result is less than or equal to the straight line method, and can more accurately evaluate the shielding depth of particles such as electrons.

The invention relates to the technical field of clothing design, and specifically discloses a knitting method with low production cost, high yield rate and good product modeling. The method is based on a knitting paper pattern which is integrally connected by a front lapel piece, a left sleeve piece, a right sleeve piece and a rear shoulder piece, so as to weave a shirt piece which can reduce the number of seams to two. The method comprises collecting knitting paper pattern graphics or instructions; receiving paper pattern information sent by a data acquisition module to judge the knitting type, and defining the knitting starting position, knitting direction, knitting point position and suture path of different knitting types; a control module controls a driving module to make the knitting needle weave along a V-shaped path or a horizontal path or a vertical path; a state monitoring module sends information to the control module when the knitting needle moves to the boundary position or the reversing position of the target knitting shirt piece, and the driving module adjusts the knitting needle movement until the knitting operation of the target knitting shirt piece is completed; the invention also discloses a knitting device corresponding to the above knitting method.

The invention discloses an assembly for reducing the deviation rate of blasting punching, which adopts an outer sleeve and a multi-petal inner sleeve of an elastic element, and is provided with a distance sensor for detecting the distance from the inner wall of the outer sleeve; the distance sensor is wirelessly connected with a controller for analyzing the offset distance of the multi-petal inner sleeve; during punching, if an original vertical path is deviated and data acquired by any one or one group of distance sensors are changed, a deviation angle is solved in a trigonometric function mode according to the mounting distance of one or one group of distance sensors and deviation data acquired by the sensors; and if the deviation is larger than the preset threshold value, an alarm is given out, the punching accuracy of a punching worker can be improved, and a guarantee is provided for subsequent high-quality and high-efficiency blasting.

The invention relates to a container stacking device. The container stacking device comprises a feeding conveying line, a disc, a restraining assembly and a stacking output line. According to the device, a circular structure of a disc is utilized, traditional vertical path stacking is converted into arc path stacking, so that containers can be stacked in the non-vertical direction, and the stacking height or number is not limited by the height of a rack any more. The disc is compact in structure and small in occupied space, and the equipment size is greatly reduced. Constraining or releasing of the container is achieved through cyclic movement of the restraining assembly, the requirement for the freedom degree of the driving structure is low, and equipment cost can be reduced easily.

Gate (1) with a gate leaf (8) that can be vertically adjusted in its relative position, wherein at the lower end of the gate leaf (8) an end of a transmission element (16) engages on each side, the transmission elements (16) extend within a frame or mounting profiles (19) of the gate (1) to respective upper transmission wheels (17), the transmission wheels (17) being part of a drive train with a connecting drive shaft (6), wherein a drive unit (3) for the gate leaf (8) engages on at least one side of the drive shaft (6), wherein the gate leaf (8) consists of sectioned elements that are rotatably connected to one another and are guided by means of rollers (21) in approximately vertical, lateral guides (2), wherein the lateral guides (2) transition on the upper side into spiral sections with spirally extending guide tracks (11), characterized in thatthat such a guide track (11) is embedded within a circuit board-like guide plate (4), wherein a transmission track (10) for the transmission element (16) runs approximately parallel to the guide track (11) in the circuit board-like guide plate (4), the transmission element (16) emerging from the approximately vertical path is guided into the transmission track (10) via a transmission wheel (17) mounted in the circuit board-like guide plate (4).

The utility model relates to the technical field of wood processing, and provides a wood pressing device which comprises mounting frames arranged in pairs, transverse parts arranged at the tops of the mounting frames, and longitudinal parts arranged at the bottoms of the mounting frames. The material pressing box is arranged at the bottom of the transverse part of the mounting frame; the force application point of the pressurizing assembly is arranged in the middle of the material pressing box, so that pressure is intensively transmitted to the center area of wood in the vertical direction, and the problems of material pressing box deviation and uneven pressure distribution caused by asymmetric force application are solved; and secondly, an inclined plane attaching structure and an adjustable clamping mechanism in the guide assembly are adopted, it is ensured that the material pressing box always moves along a vertical path, and the technical defects that a traditional lateral guide mode is prone to abrasion and low in precision are overcome.

The invention discloses a mower capable of adjusting the height of a cutter head, which relates to the technical field of mowers and comprises a rack, a chassis, a lifting mechanism, a linear lifting guide mechanism and a lifting driving mechanism, a tool bit assembly is arranged on the chassis; the lifting mechanism comprises a lifting connecting rod mechanism, and the lifting connecting rod mechanism comprises a first adjusting arm and a second adjusting arm; a hinge seat is arranged on the chassis; the first adjusting arm is provided with a hinge part; the linear lifting guide mechanism comprises a linear guide rail and a guide sliding piece; when the rack is horizontally arranged, the linear guide rail is arranged in a vertical guiding mode, and the height change path of the chassis is limited to be a vertical path. Through the arrangement, when the rack is horizontally arranged, the chassis can be vertically lifted to adjust the pruning height; when the trimming height is adjusted, the overall gravity center does not incline forwards or backwards obviously, and control over a mower body is facilitated; meanwhile, the blades can be well prevented from being damaged, and the mowing resistance and impact borne by the blades in the lifting process are reduced.

The present disclosure relates to a knitting method and device based on a knitting pattern in which front, left-sleeve, right-sleeve and rear-shoulder pieces are integrally connected. The method includes: collecting a knitting pattern graphic or instruction; receiving pattern information sent by a data collection module to determine the knitting type, and defining the knitting start position, the knitting direction, the knitting point position and the stitching path of different knitting types; wherein, a control module controls a driving module such that a knitting needle knits in a V-shaped path, a horizontal path or a vertical path; and when the knitting needle moves to a panel border position or a reversing position, a state monitoring module sends information to the control module, and the driving module adjusts the knitting action until the knitting operation on a target knitting panel is completed.

The utility model provides a novel water body oxygenation and aeration device, which belongs to the technical field of oxygenation and aeration and comprises a base, a fixed column is arranged on the base, an aerator is mounted at the top of the fixed column, a sliding sleeve is slidably arranged on the fixed column, a connecting mechanism is rotatably arranged on the sliding sleeve, a bearing part is arranged at the bottom of the fixed column, and the connecting mechanism is rotatably arranged on the bearing part. A communicating sleeve is rotationally arranged on the peripheral side of the bearing part, a plurality of air outlet blade plates are arranged on the communicating sleeve, and the air outlet blade plates are connected with the sliding sleeve through a connecting mechanism. The aeration device solves the problems that when an existing aeration device is used, bubbles can only rise according to a vertical path, the overall rising path is short, the dissolved oxygen degree of a water body is not high, meanwhile, the horizontal diffusion capacity is weak, the oxygenation area is limited, equipment needs to be densely arranged, the cost is high, and the practicability is not high.

A hanger assembly includes a housing, a slide assembly, and a hook. The housing includes two side walls arranged in parallel, wherein a first vertical path is defined between the two side walls. The slide assembly is movably connected to the two side walls, and is configured to move relative to the housing along the first vertical path. The slide assembly further includes a slide rail defining a second vertical path. The hook is movably connected to the slide rail and is configured to move relative to the slide assembly along the second vertical path.