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Folding trailer
PendingUS20260021841A1Hand carts with multiple axesHand cart accessoriesClassical mechanicsStructural engineering
This invention relates to a folding trailer with a foldable base plate and side panels. The base plate features symmetrical positioning frames on both sides, with two foldable side panels set between them at the front and rear. The base plate consists of two bases connected by a tubular hinge, with their outer ends pivotally attached to the positioning frames. The side panels comprise pivotally connected, foldable X-link assemblies. The outermost X-link assembly ends are fixed to first and second seats, with their upper ends pivotally connected to folding arms. During folding, the rotation of these arms facilitates the process, securing the side panel ends without sliding adjustments, allowing for efficient folding.
Owner:WUYI SHANQIU LEISURE PRODUCTS CO LTD
Reciprocating type vertical lifting device
InactiveCN121553871ASafety devices for lifting equipmentsBalancing machineMechanical engineering technology
The invention relates to the technical field of mechanical engineering, in particular to a reciprocating type vertical lifting device.Two stand columns are fixedly connected to the top of a rail car, ejector rods are fixedly connected to the tops of the stand columns, a dynamic lifting mechanism is fixedly connected to the side faces of the stand columns, and a fixed side plate is arranged in the middle of the dynamic lifting mechanism; winding drums are arranged on the side faces of the two sides of the fixing side plate, a bearing mechanism is arranged in the middles of the two stand columns, a bearing table is arranged in the middle of the bearing mechanism, a balance mechanism is arranged at the bottom of the bearing mechanism, a balance base is arranged in the middle of the balance mechanism, and a balancing weight fixing base is arranged at the bottom of the balance base; a deceleration block is arranged on the side face of the balance mechanism, capsizing moment generated by goods deviation and position is counteracted, the deviation problem of the bearing mechanism is solved, friction between the bearing mechanism and the stand column guide rail is reduced, the stress of the root of the stand column is reduced, and the maintenance period is prolonged.
Owner:JIANGSU GELANWEI INTELLIGENT EQUIP CO LTD
Motor rotating shaft capable of being rapidly installed
ActiveCN222638298Uquick installationMechanical energy handlingElectric machineryStructural engineering
The utility model relates to the field of motor rotating shafts, in particular to a motor rotating shaft capable of being quickly installed, which comprises a rotating shaft main body, a side rotating shaft, a fixing frame, a limiting assembly for connecting the rotating shaft main body and the side rotating shaft, and a fixing assembly for fixing the side rotating shaft, the fixing assembly comprises a fixing rod, the fixing rod is installed in the fixing through hole in a sliding mode, a fixing plate is installed on the fixing rod in a sliding mode, a limiting hole is formed in the fixing plate, a fixing ring is fixedly installed on the fixing plate, and a spring is installed on the fixing rod in a surrounding mode. And fixing blocks matched with the limiting holes are symmetrically and fixedly mounted on the fixing rod. According to the utility model, by pressing the fixing rod, inserting the fixing rod into the fixing through hole, rotating the fixing rod and twisting the spring, the fixing block on the fixing rod is aligned with and penetrates through the limiting hole in the fixing plate, the side rotating shaft is fixed at the lower end of the fixing rod, the fixing rod is loosened, the torsion of the spring enables the fixing block to deviate from the limiting hole, and the fixing rod is fixed; the purpose of quickly installing the motor rotating shaft is achieved.
Owner:JING JIANG SHI MING YU ZHOU YE ZHI ZAO YOU XIAN GONG SI
Holding apparatus for supporting and connecting an industrial mobile device
ActiveUS12455039B2Stands/trestlesTelephone set constructionsElectrical connectionStructural engineering
Holding apparatus for supporting and connecting an industrial mobile device has a flat body, a pair of oppositely located parallel sides, and an industrial-type connector plug. The holding apparatus is connectable to a suspension assembly having a holding unit with a support block that has a hollow interior. A connector socket is arranged at a side of the support block to receive the connector plug, and the socket has a shaped profile that provides electrical connection and both holds and fixes the industrial connector plug and the device. The bottom of a flat holding frame is connected to a rear side of the support block and has a height corresponding to the distance between the two holding sides of the device. The holding frame has an upper side from which a fixing nest extends out, the holding frame designed such that a resilient pressure acts on the device.
Owner:NEMES GÉZA SÁNDOR
Mosquito net support
The utility model discloses a mosquito net bracket and relates to the technical field of mosquito net brackets. The mosquito net support comprises a first cross rod, a three-way pipe is arranged on one side of the first cross rod, a limiting mechanism is arranged on one side of the first cross rod, and a positioning mechanism is arranged on one side of the three-way pipe. According to the mosquito net bracket, by arranging a second fixing ring, when a first side rod and a second side rod need to be fixed, the second fixing ring is fixedly connected to one end of the second side rod, a shifting block and a positioning block are rotationally connected to one side of the second fixing ring through a fixing plate, and the first side rod is conveniently extruded and limited through the positioning block; and when the first side rod and the second side rod need to be stored, the shifting block is rotated, so that the positioning block is separated from one side of the first side rod, the first side rod can slide in the second side rod conveniently, and the first side rod and the second side rod are fixed conveniently through the device.
Owner:NANTONG CITY EDGE TEXTILE CO LTD
Workbench for self-adaption to machining width of door leaf and pressing device
ActiveCN119388372AIncrease productivityImprove stabilityWork holdersWork benchesWorkbenchIndustrial engineering
The invention provides a workbench and pressing device for self-adaption to the machining width of a door leaf, and the workbench comprises a movable positioning workbench arranged on a rack, and the movable positioning workbench comprises a fixed side workbench, a width positioning workbench, a positioning mechanism and a sliding mechanism; the fixed side workbench and the width positioning workbench are arranged at the two ends of the sliding mechanism respectively, and the positioning mechanism is arranged on the width positioning workbench. According to the workbench for self-adaption to the door leaf machining width and the pressing device, the fixed workbench and the movable workbench are arranged, door leaves with the large width difference can be flexibly adjusted and machined, large-span width adjustment can be completed without shutdown, and the production efficiency is greatly improved.
Owner:NANTONG YUETONG CNC EQUIP CO LTD
Parts cutting device for metal processing
The present invention belongs to the technical field of turning slotting, and specifically refers to a part cutting device for metal processing, including an adaptive spacing type transverse movement mechanism, a variable depth slotting mechanism and an installation clamping mechanism, wherein the adaptive spacing type transverse movement mechanism is arranged on a fixed side plate, and the variable depth slotting mechanism is arranged on the adaptive spacing type transverse movement mechanism. On the one hand, the present invention can realize intermittent driving of the beam body by utilizing the reciprocating extension and contraction of the opening and closing control push rod that controls the tool feed through the rotation drive of the one-way transmission component, which not only simplifies the structure, but also realizes the mutual action coordination between the tool advance and retreat and the intermittent sliding of the beam body; on the other hand, the adaptive spacing type transverse movement mechanism senses the diameter of the stepped shaft parts, and can adaptively change the sliding amplitude of the beam body when the diameter of the stepped shaft parts at the slotting position changes, thereby realizing the technical effect of automatically adjusting the slotting density.
Owner:JINZHONG JIELONG INDAL
Cassette type mold device and cassette type carrier truck used for the same
Owner:AISAN IND CO LTD
Reaction kettle cover welding device
The utility model discloses a reaction kettle cover welding device, and relates to the technical field of reaction kettle welding. Comprising a fixed-side U-shaped base, a cleaning assembly and a welding assembly are arranged on the upper portion of the fixed-side U-shaped base, a mounting assembly is arranged on the lower portion of the fixed-side U-shaped base, the cleaning assembly comprises a rotating disc rotationally arranged on a top plate of the fixed-side U-shaped base, the top of the rotating disc is fixedly sleeved with a gear ring, and one side of the gear ring is meshed with a gear; a vertical rod is fixedly inserted into a middle shaft of the gear. Through the arrangement of the cleaning assembly, when the gear rotates, the gear ring and the cleaning disc are driven to rotate integrally to clean the reaction kettle cover, the jacking rod drives the cleaning disc to ascend and descend integrally, and the sliding block drives the cleaning disc to move horizontally integrally, so that the reaction kettle cover cleaning device is convenient to adapt to reaction kettle covers of different sizes; and the rotating plate drives the whole cleaning disc to carry out certain angle adjustment, so that the applicability of the device is improved to a certain extent.
Owner:ZIBO SAIKEN CHEM EQUIP CO LTD
Telescopic connecting structure of groove type cable bridge
The utility model discloses a telescopic connecting structure of a groove-type cable bridge, which relates to the technical field of cable bridges, aims to solve the technical problem that the rigid fixing mode is easy to fall off and break, and comprises two fixing side clamps arranged at the end part of an external groove-type cable bridge, and a middle block arranged between the two fixing side clamps, special-shaped sleeves are fixed to the positions, close to the two sides of the groove type cable bridge, of the periphery of the middle block, the ends of the special-shaped sleeves are connected with straight sleeves, telescopic connecting structures are arranged between the special-shaped sleeves and the inner peripheries of the straight sleeves, one ends of the telescopic connecting structures are connected with extrusion fixing pieces, the extrusion fixing pieces comprise extrusion heads, and the extrusion heads are made of materials which can deform due to thermal expansion and cold contraction stress. And the extrusion head is clamped and fixed in the fixed side clamp. According to the utility model, material fatigue damage caused by stress concentration in traditional rigid connection is avoided, the abrasion rate of connecting parts can be greatly reduced by a graded unloading mechanism of the telescopic metal sheet and the extrusion head, and the overall service life of the bridge is prolonged.
Owner:ZHEJIANG QIANGHAN ELECTRIC POWER EQUIPMENT CO LTD
Automatic glue injection device for filter element end cover
The utility model discloses an automatic glue injection device for filter element end cover, which comprises a working table, a glue injection box and a glue injection head, a mounting frame is formed above the working table, a plurality of mounting grooves are arranged on an upper plate body of the mounting frame, a rotatable circular placing disc is clamped in the mounting grooves, connecting rods are symmetrically arranged on the left side and the right side of the placing disc in a penetrating manner, and the connecting rods are connected with the mounting frame. The connecting rod penetrates through the placement disc and extends into the placement disc, the connecting rod located in the placement disc is sleeved with a top spring, the end of the connecting rod is connected with a clamping block, guide rods fixedly connected with the fixed side face of the placement disc are arranged on the front side and the rear side of the connecting rod, and the guide rods penetrate through the placement disc; by designing two groups of symmetrically distributed connecting rods, guide rods and top springs, certain thrust is provided for clamping blocks through the top springs, so that the device can clamp an end cover, the end cover is more stable when rotating along with the device, and the glue injection quality is ensured.
Owner:BEIJING HONGDELONG TECHNOLOGY CO LTD
Feeding assembly
The utility model discloses a feeding assembly, and relates to the field of penicillin bottle conveying and feeding. The feeding assembly comprises a feeding table and a folding support, a feeding groove is formed in the upper end of the feeding table, the feeding groove is of a necking structure in the feeding direction of the feeding groove, and the feeding table comprises a bottom wall and a side baffle which are fixedly connected; the folding support is provided with a rotating side and a fixed side and comprises a limiting piece. A user pushes the penicillin bottles to enable the penicillin bottles to move in the feeding direction, the movement of the penicillin bottles is guided through the necking structure, the penicillin bottles are limited through the side baffles, the penicillin bottles can be gradually fed to the conveying table, the risks of bottle falling and bottle breaking are avoided, the conveying requirement is met, and the stability of the feeding stage is improved advantageously; when the feeding table is not used, the rotary connection of the rotary side and the fixed side is unlocked through the limiting piece, so that the feeding table is folded and stored, and the occupied space is reduced; the folding chair is flexible and convenient to use, can be unfolded or folded according to requirements, and is favorable for improving the working efficiency.
Owner:TOT BIOPHARM CO LTD
Fixed magnetic brake disc for fishing reel
The fixed magnetic brake disc comprises a fishing reel body, a side cover is fixed to the end, away from a rocker arm, of the fishing reel body, and a brake disc assembly is arranged on the inner side of the side cover. A spindle is inserted into the center of the wire cup, one end of the wire cup is sleeved with a guide seat and fixed to a side cover, a magnetic seat is arranged in the guide seat, a plurality of magnets are embedded in the periphery of the guide seat, and magnetic poles of the magnets face the inner ring wall of the wire cup. A sliding rod is formed in one end of the magnetic seat and penetrates through a guide seat sliding hole and is connected with an adjusting seat, and an adjusting rod is inserted into an adjusting seat center threaded hole. One end of the adjusting rod is connected with the knob and rotatably installed in the side cover. During work, the knob is rotated to drive the adjusting rod, the adjusting base and the magnetic base to move, the magnetic field contact area between the magnet and the wire cup is changed, and brake force adjustment is achieved. The brake force is constant, and the magnet position is stable and free of floating. In addition, the structure is stable, magnet arrangement is reasonable, the requirements of different fishing scenes can be met, the problems that a traditional fishing reel braking system is unstable in braking force and prone to line explosion are effectively solved, and the fishing experience is improved.
Owner:WEIHAI KINGSTON SPORTING GOODS CO LTD
Movable heavy hammer drawing structure and drawing faucet
The utility model provides a movable heavy hammer drawing structure which comprises a drawing pipe, a movable heavy block arranged on the drawing pipe in a penetrating mode and an elastic piece arranged on the outer side of the drawing pipe in a penetrating mode. The drawing pipe is divided into a movable side and a fixed side by taking the lowest point when the drawing pipe is not drawn out as a boundary; one end of the elastic piece acts on the movable heavy block, and the other end of the elastic piece is stationary relative to the fixed side of the drawing pipe; the elastic piece is used for providing resistance for the movable weight to move towards the fixed side when the drawing pipe is drawn out so that the movable weight can be kept on the movable side of the drawing pipe. The utility model further provides a drawing faucet, and the drawing structure is assembled on the drawing faucet.
Owner:ZHANGZHOU SOLEX SMART HOME CO LTD
Fixing plate for orthopedics department
The utility model discloses an orthopedic fixing plate and relates to the technical field of orthopedic medical treatment. Comprising a connecting plate, a side plate is arranged on the side face of the connecting plate, a positioning groove is formed in the lower surface of the connecting plate, a base plate is arranged below the positioning groove, a nut is embedded in the base plate, inserting grooves are formed in the two ends of the connecting plate, through grooves are formed in the side faces of the inserting grooves, and connecting bolts are inserted into the through grooves. An insertion plate is fixedly connected to one side of the side plate, and a threaded groove is formed in the middle of the insertion plate; the kidney-shaped holes are combined with the fixing bolts and fixed to the bone, the side plates are combined and connected with the connecting plates through the inserting plates, the side plates can be replaced conveniently, the side plates more suitable for the shape of the bone can be used conveniently, meanwhile, the kidney-shaped holes provide a certain movable interval for the fixing bolts, and the stability of combined connection of the fixing bolts, the side plates and the bone is improved; therefore, the adaptability of the orthopedic fixing plate to bones of different patients is improved.
Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
Edge covering structure with deformation preventing function and door
The utility model relates to the related technical field of door edge covering, in particular to an edge covering structure with a deformation preventing function and a door, and the edge covering structure with the deformation preventing function comprises two attaching plates attached to the two sides of a door plate; the side frame is formed by connecting four side frames end to end and is of a frame-shaped structure, the side frame wraps the four edges of the door plate, the two attaching plates are clamped and fixed, each side frame comprises an inserting beam, clamping grooves allowing the side ends of the attaching plates to be inserted are formed in the two ends, in the thickness direction of the door plate, of each side frame, and the attaching plates can be bonded to the surfaces of the inserting beams after being inserted into the clamping grooves. The four edges of the door plate are wrapped, compared with an existing mode that the four edges of the door plate are directly attached to the side ends of the door plate, the stability is higher, the problem that the side frames fall off can be effectively prevented, meanwhile, the two faces of the door plate are wrapped by the two attaching plates, assembling is convenient, and the stability of the side frames after installation is kept; the compressive strength of the side frame can be effectively improved, and the situation of compressive deformation is prevented.
Owner:LIANJIANG HUANGXING DECORATION MATERIALS FACTORY
Cigarette loading track frame
Owner:LIAONING TOBACCO CO YINGKOU CITY CO
Chain tensioner
Chain tensioner (7), comprising: a lever (9) comprising a sliding contact surface (16) configured to come into sliding contact with a chain (5), and a hub section (15); and a torsion spiral spring (10) comprising a spiral section (18) arranged around the hub section (15), a fixed-side support arm (17) extending from one end of the spiral section (18), and a lever-side support arm (19) extending from the other end of the spiral section (18), wherein when the fixed-side support arm (17) abuts a spring contact section (20), the lever-side support arm (19) abuts a contact surface (21) provided on the lever (9) to exert a preload force of the torsion spiral spring (10) on the lever (9) and tension via the sliding contact surface (16) on the chain (5), wherein the fixed side support arm (17) contains: a restricted section (17a, 17a2), and a press section (17c, 17c2), wherein the lever (9) includes a spring-enclosing section (22, 222) which encloses the locking section (17a, 17a2) and an engagement section (22a, 22a2) which locks the locking section (17a, 17a2) which is enclosed in the spring-enclosing section (22, 222) in a state in which a preload force is applied, and wherein a pressing force is exerted on the pressing section (17c, 17c2) to release the locking of the locking section (17a, 17a2), so that the locking section (17a, 17a2) is removed from the spring mounting section (22, 222) and the locking is released with the engagement section (22a, 22a2).
Owner:DAIDO KOGYO CO LTD
A mold that utilizes the mold opening force of an injection molding machine to drive the ejection mechanism of the molded product.
ActiveCN224276040UReduce injection molding costsThe overall structure is simple and reliableRobot handRobotic arm
This utility model provides a mold that utilizes the mold opening force of an injection molding machine to drive the ejection mechanism of the molded product. It relates to the field of mold technology and includes a movable side, a fixed side, an ejection mechanism, and a driving mechanism. The driving mechanism includes a pull plate, a rocker arm, a guide structure, and a rotating shaft. The pull plate is installed on the movable side, and the rocker arm is connected to the ejection mechanism via the rotating shaft. A guide pin guides the rocker arm. Both the pull plate and the rocker arm are equipped with hook structures. This design, by using a driving mechanism composed of a pull plate, rocker arm, guide structure, and rotating shaft, offers a simple and reliable structure with minimal installation space, reducing mold and injection molding costs. After the mold completes the ejection action, the rocker arm can disengage from the pull plate, allowing the movable side to continue performing larger mold opening actions, meeting the needs of a robotic arm to enter the mold and remove the product. The mold opening stroke is not affected by the mold thickness.
Owner:ZHEJIANG KAYOU ANIMATION CO LTD
Locking connecting piece for full-angle connection of square steel
The invention discloses a locking connecting piece for all-angle connection of square steel, the locking connecting piece comprises an upper clamp, a lower clamp, an inner hexagonal screw rod, a rear end locking structure and a lateral locking strip, the upper clamp and the lower clamp are the same in structure, and the upper clamp and the lower clamp are tightly attached to each other and penetrate through the inner hexagonal screw rod from the back side to be fixed; rotatable chucks are arranged at the front ends of the upper clamp and the lower clamp, the chucks are provided with clamping necks, the rear ends of the upper clamp and the lower clamp are inserted and fixed through a rear end locking structure, the two side faces of the upper clamp and the lower clamp are vertical and are inserted and fixed through lateral locking strips, and the lateral locking strips and the hexagon socket screws are in the same length direction. The robot has the advantages that the robot is easy to position and execute and suitable for automatic construction; multi-dimensional locking is achieved, and sliding and loosening of the square steel are effectively avoided; due to the fact that the chucks can rotate freely, the locking connecting piece is suitable for fixed connection of two pieces of square steel at any angle, and the requirements of complex assembly engineering of the square steel are met.
Owner:CHESIQI (BEIJING) DESIGN PLANNING CO LTD
Isolation guardrail for urban construction
The utility model discloses an isolation guardrail for urban construction, which comprises a stand column A, a stand column B and handrails, the opposite sides of the stand column A and the stand column B are connected with the handrails, a connecting assembly is arranged between the stand column A and the stand column B, and the connecting assembly comprises a fixed side plate, a sliding groove, a sliding connecting plate, a spring, an inserting pile and an inserting groove. The fixed side plate is fixed to one side of the stand column A. The sliding groove is formed in one side of the stand column B. The number of the sliding connecting plates is two. Through the designed connecting assembly, fixed connection between the stand column A and the stand column B can be completed, fixed connection between the stand column A and the stand column B at different angles can be achieved through insertion connection of the insertion piles and the insertion grooves at different angles, and therefore the arc-shaped isolation requirement can be well met; meanwhile, the whole connecting and dismounting process of the stand column A and the stand column B does not need external tools and can be operated by hands, and convenience is provided for personnel.
Owner:YANGXIN COUNTY HONGFA CONSTRUCTION CO LTD
Inclined column joint template support structure and construction method
ActiveCN119466390BClimate change adaptationAuxillary members of forms/shuttering/falseworksStructure supportFixation side
The application relates to the technical field of formwork support structures, in particular to an upper and lower inclined column joint formwork support structure and a construction method, which comprises a fixing plate, further comprises an adjusting assembly and a supporting assembly, the top end of the fixing plate is oppositely provided with the adjusting assembly, the top end of the adjusting assembly is provided with the supporting assembly, the adjusting assembly comprises fixed side ears which are oppositely arranged on the front and back sides of the top end of the fixing plate and have three groups, a screw rod is arranged between the fixed side ears, the outer side of the rear screw rod is oppositely and slidably connected with two groups of sliding blocks one, and the top end of the sliding block one is rotatably connected with a rotating frame; through the arrangement of the screw rod, the sliding blocks one and two can be horizontally moved by sliding, so that the position of the supporting rod is adjusted, the formwork support position is more flexibly adjusted, different angles and sizes of inclined columns can be adapted, and the stability and accuracy of the formwork support structure are ensured.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD
Injection molding machine and method of controlling the same
In molding operation, a control device causes an injection device (20) to move forward toward a target position where a nozzle (21a) is in contact with a movable-side mold (4). When the injection device (20) moves forward to a determination position at the rear of the target position, (i) if a fixed-side mold (3) and the movable-side mold (4) are closed, the control device causes the injection device (20) to move further forward to the target position and, (ii) if the fixed-side mold (3) and the movable-side mold (4) are not closed, the control device stops forward movement of the injection device (20) and causes the injection device (20) to move further forward to the target position after the fixed-side mold (3) and the movable-side mold (4) are closed.
Owner:TOYO MACH & METAL CO LTD
Meal table with rotational lifting assistance
A meal table assembly for use in a seating arrangement including a side console. In embodiments, the meal table assembly includes a fixed column, a sleeve rotatably mounted on the fixed column, a support arm mounted to the sleeve, and a meal table mounted on the support arm. The assembly further includes a rotational lifting mechanism including at least one fixed lateral post mounted to the fixed column, and at least one helical slot provided in the sleeve, wherein the fixed lateral post and the helical slot are configured to interact to synchronize rotational and vertical motion of the sleeve relative to the fixed column. In further embodiments, the assembly may include a lifting mechanism for acting on the sleeve to provide lift assistance.
Owner:BE AEROSPACE INC
A hand rescue tool for emergency rescue and a combined use method thereof
This invention belongs to the field of rescue tool technology, specifically a manual rescue tool for emergency rescue and its combination method. It includes a back panel with backpack straps (including shoulder straps, waist belt, and chest strap). A multi-functional hammer, axe, pliers, a multi-functional crowbar, and insulated gloves are placed on the back panel. Limiting straps are installed on the back panel to secure the tool handles; these straps are magnetically attached to each other. Fixed side panels are installed on the back panel and secured with Velcro. Velcro is attached to the surfaces of the fixed side panels and the limiting straps, and the Velcro on the limiting straps and fixed side panels adheres tightly to each other when the fixed side panels are closed. This invention has a simple structure, effectively limits and secures the tools, simplifies the steps of retrieving tools from the tool bag, facilitates quick tool removal, and improves the efficiency of emergency rescue.
Owner:GUANGZHOU YUYING TECHNOLOGY CO LTD
Titanium alloy golf club head
The utility model discloses a titanium alloy golf club head. The titanium alloy golf club head comprises a ball head body, the utility model has the benefits as follows: the balancing weight, the mounting side block and the limiting clamping groove are arranged, so that the mounting side block on one side of the balancing weight enters the mounting side groove formed in one side of the fixing side seat, and the mounting side block and the balancing weight are stably mounted on one side of the fixing side seat through limiting and fixing between the mounting rod and the limiting clamping groove; by arranging a fixing screw rod, a mounting hole and a limiting mounting nut, when a mounting column is mounted on the inner side of a fixing top sleeve, the fixing screw rod penetrates through the mounting hole in a limiting mounting plate, and the limiting mounting nut is mounted on the outer side of the fixing screw rod in a threaded mode; and the fixing outer plate and the limiting mounting plate are mounted, so that the fixing top sleeve and the mounting column are mounted and fixed, and the ball head body and the rod body are connected and fixed.
Owner:GUANGDONG DIZHANYUN TECH CO LTD
Scroll compressor, and refrigerator
To solve the problem that there is the risk of difficulty for a lubricant to enter a gap, which is formed on a thrust slide surface if a height of a lap of a movable scroll is reduced for securing a strength in a scroll compressor.SOLUTION: A stationary-side lap 21b of a stationary scroll 21 includes a first region R1 and a second region R2. The first region R1 is a region from winding end 21e to a stationary-side reference point 21f. The second region R2 is a region from the stationary-side reference point 21f to winding start 21s. A movable-side lap 22b of a movable scroll 22 includes a third region R3 and a fourth region R4. The third region R3 is a region from winding end 22e to a movable-side reference point 22f. The fourth region R4 is a region from the movable-side reference point 22f to winding start 22s. A first dimension in the first region R1 is shorter than the first dimension in the second region R2 just by a first length h1. A second dimension in the third region R3 is shorter than the second dimension in the fourth region R4 just by a second length h2.SELECTED DRAWING: Figure 8
Owner:DAIKIN INDUSTRIES LTD
A sliding roller seal structure
This invention discloses a sliding-rolling seal structure, comprising: a sealing housing adapted to connect with an adjusting plate; at least one elastic connecting component, one end of which is slidably disposed on the sealing housing, and the other end of which is configured as a ball head; and a sealing component having a ball head receiving cavity, the ball head of which extends into and rolls with the ball head receiving cavity, and the end of the sealing component away from the elastic connecting component being adapted to abut against a fixed sidewall. This invention solves the sealing requirements of reciprocating motion with varying fit clearance between the adjusting plate of the air intake or nozzle and the sidewall of the air intake or nozzle under ultra-high temperature environments, and replaces sliding displacement with rolling displacement within a certain stroke range, improving the lifespan, reliability, and working characteristics of the sealing component. This invention adopts a modular design, featuring simple structure, high reliability, convenient storage and transportation, and low assembly requirements.
Owner:SHAANXI STAR GLORY SPACE TECH CO LTD +1
Intermediate mold, mold unit, and injection molding machine
Among states of the rotary mold (10), switching between a state where a rotary mold (10) faces one of a stationary-side mold (30) and a movable-side mold (20) to perform a mold opening and closing operation and a state where the rotary mold (10) is movable while rotating between a position where the rotary mold (10) faces the stationary-side mold (30) and a position where the rotary mold (10) faces the movable-side mold (20) is performed by a mold opening and closing operation. There is provided an intermediate mold (10) disposed between a stationary-side mold (30) and a movable-side mold (20) in a mold unit (1) of an injection molding machine (100), the mold including: a mold portion (12) that performs a mold opening and closing operation with a facing mold facing one of the stationary-side mold (30) and the movable-side mold (20); a guide bar (111) that penetrates through the mold portion (12), and that guides the mold opening and closing operation; and a rotary frame body (11) that includes a rotary shaft (200), and that rotates together with the guide bar (111) and the mold portion (12) in a state where the rotary frame body (11) is joined to the guide bar (111). The mold portion (12) is temporarily gripped by a tip part of the guide bar (111), and is temporarily gripped by the facing mold.
Owner:SUMITOMO HEAVY IND LTD