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99 results about "Folded structure" patented technology
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A thin-walled building structure of the shell type. Folded plate structures consist of flat components, or plates, that are interconnected at some dihedral angle. Structures composed of rectangular plates are said to be prismatic.
Integrated quick-mounting and dismounting drilling and repairing machine base and using method thereof
The invention discloses an integrated drilling and workover rig base capable of being rapidly disassembled and assembled and a using method thereof.The base can serve as an integral structure to be loaded on a flat plate transport vehicle for road transportation in the transportation state and comprises a bottom assembly; a top assembly; the front stand column, the rear stand column, the bottom assembly and the top assembly jointly form a parallelogram folding mechanism; the base lifting cylinder is connected between the bottom assembly and the top assembly; in the transportation state, the parallelogram folding mechanism is in the folded state, so that the top assembly is close to the bottom assembly in the height direction, and the overall appearance size of the base meets the height limiting and width limiting requirements of highway transportation. Through the parallelogram folding structure and the integral transportation design, the integral transportation of the base and the accessories in one train is realized. The two-stage hoisting mechanism is used for guaranteeing safe and stable hoisting, the transportation height is remarkably reduced, the road transportation standard is met, and finally the effects of improving the moving efficiency and reducing the operation cost and the safety risk are achieved.
Owner:中石化四机石油机械有限公司 +1
Folding structure of the box and display fixtures
To provide display fixtures that can be compactly folded while suppressing increases in manufacturing costs. [Solution] The paper display fixture 1 comprises a box-shaped structure 10 formed in the shape of a rectangular tube, and a shelf section having a surface for displaying products. The box body 10 has a front wall 11, a rear wall 12, and a pair of side walls 13. The side walls 13 are connected to the front wall 11 via a first fold curve L1 and to the rear wall 12 via a second fold curve L2. The rear wall 12 is divided by a pair of folding lines F1 into a pair of folded surfaces 12A connected to the pair of side walls 13 and a support surface 12B placed between the pair of folded surfaces 12A. When the box body 10 is folded, the pair of folded surfaces 12A are folded inward with the second fold curve L2 as a pivot point, while being folded in the reverse direction along the fold curve F1 so that the support surface 12B is closer to the front wall 11. The pair of side walls 13 tilt inward with the first fold curve L1 as a pivot point, sandwiching the folded pair of folded surfaces 12A between them and the support surface 12B.
Owner:RENGO CO LTD
Portable advertising board
The utility model discloses a portable advertising board, which relates to the technical field of advertising boards and comprises an upper fixing frame, two sides of the top wall of the upper fixing frame are symmetrically provided with positioning holes, two inner side walls of the upper fixing frame are symmetrically and rotatably connected with torsion spring rotating shafts, and the torsion spring rotating shafts are fixedly sleeved with advertising reels; receding grooves are symmetrically formed in the two side walls of the interior of the tensioning supporting frame, spring telescopic rods are fixedly installed on the inner bottom walls of the receding grooves, and inserting plates correspondingly matched with the positioning holes in an inserted mode are fixedly installed on the bottom walls of the two ends of the tensioning supporting frame. The two ends of the tensioning rotating shaft are fixedly installed at the telescopic ends of the two spring telescopic rods correspondingly, and the outer wall face of the tensioning rotating shaft is rotationally connected with a reel induction roller; the folding advertising board is rapidly unfolded through the hinge folding structure, the spring telescopic rod automatically tensions the advertising cloth, the water tank balance weight enhances stability, the problems that a traditional advertising board is tedious in unfolding, wrinkled in picture and prone to toppling over are solved, and the folding advertising board is suitable for outdoor temporary advertising scenes.
Owner:LIAONING UNIVERSITY
A folding active tile hole positioning tool
This utility model discloses a foldable, movable tile drilling and positioning tool, belonging to the technical field of positioning tools. The tool uses pre-laid tiles as a reference, and its components can be freely adjusted according to the site conditions. When the desired position is reached, it is tightened with a fixing nut. A clamp is used to fix the thickened stainless steel base plate and the tile to be drilled together. An oil-based drawing pen is used to draw lines around the stainless steel switch positioning plate or inside the water pipe positioning hole, achieving accurate and rapid drilling. A suitable drilling bit is selected, and the hole is drilled along the drawn lines. After drilling, the tile can be laid. After use, the tool can be folded and stored. Because this device has a modular folding structure, it is convenient to use, does not occupy space, and can be reused multiple times, improving drilling speed and accuracy, resulting in better tile adhesion and aesthetics, reducing tile waste and material waste, achieving material conservation and efficiency, and fully meeting the requirements of homeowners.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD +1
Folding structure and display device
The application discloses a folding structure and a display device. The folding structure comprises a frame, a hinge and a sandproof structure. The frame is provided with a plurality of accommodation grooves along a first direction, and the first direction is the axial direction of the folding axis of the folding structure. The hinge is arranged in at least one of the accommodation grooves. The sandproof structure is arranged in at least one of the accommodation grooves, and the sandproof structure is provided with an accommodation space capable of accommodating sand and dust, and the accommodation space is in communication with the space outside the sandproof structure. The sandproof structure is arranged in the folding structure, and the sandproof structure has the accommodation space capable of accommodating sand and dust. When sand and dust enter the folding structure, the sandproof structure can absorb and store the sand and dust in the structure, so that the sand and dust do not interfere with the normal operation of the hinge and the display screen.
Owner:BOE TECHNOLOGY GROUP CO LTD +1
Folding structure of newly-added structural main beam crossing original structural floor slab and newly-added structural interlayer floor slab
The utility model provides a folding structure of a newly-added structural main beam spanning an original structural floor slab and a newly-added structural interlayer floor slab, a reinforcing layer is vertically arranged and wraps the outer side face of an original frame column, and a bottom structural beam and a top heightening beam of the newly-added structural main beam are vertically arranged in the left-right direction. The top heightening beam is arranged on the bottom structural beam, the bottom structural beam and the top heightening beam are both located on the left side of the original frame column and located on the left side of the reinforcing layer and connected with the reinforcing layer, and the right end of the top main rib, the right end of the front waist rib and the right end of the rear waist rib are inserted into the reinforcing layer in the left-right direction. And the lower end of the left main reinforcement, the lower ends of the front and rear stirrups of the U-shaped stirrup, the lower end of the front middle stirrup and the lower end of the rear middle stirrup are vertically inserted into the bottom structural beam. The folding beam structure can solve the problem that the newly-added structural main beam in the newly-added structural interlayer crosses two folding beams with different elevations of the original structural floor slab and the newly-added structural interlayer floor slab, and the economical efficiency and the safety are improved.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Folding structure of water scraping mop
The utility model belongs to the technical field of cleaning supplies, in particular to a folding structure of a water scraping mop, which comprises a scraping strip fixing seat used for fixing a scraping strip and a connecting rod used for connecting a handle rod, and the connecting rod is connected with the scraping strip fixing seat through a connecting seat. The scraping strip fixing seat is rotationally connected with the lower end of the connecting seat; the upper end of the connecting seat is rotationally connected with the connecting rod; the rotating direction of the connecting base relative to the scraping strip fixing base is perpendicular to the rotating direction of the connecting rod relative to the connecting base. A locking device is not arranged at the hinged position of the upper end of the connecting base, and the connecting rod can rotate relative to the connecting base. A locking device is arranged at the hinged position of the lower end of the connecting base and can limit the rotating angle between the connecting base and the scraping strip fixing base and enable the connecting base and the scraping strip fixing base to be kept at the needed angle. The utility model provides a folding structure of a water scraping mop, which is high in degree of freedom.
Owner:郎桂英
A size-adaptive folding structure
The utility model provides a size self -adaptation folding structure belongs to paperboard folding device field. It includes frame, the bottom of frame is equipped with bottom plate, the top of bottom plate has the pressing plate that can along vertical direction lift, the side of bottom plate is equipped with paperboard alignment tensile structure, paperboard alignment tensile structure can remove setting on frame, the top of bottom plate still is equipped with the folding pressure equipment structure that can along vertical direction lift and can carry out transverse extension, through paperboard alignment tensile structure adaptation different cross paperboard needs folding part's width and length, through the extension of folding pressure equipment structure adaptation different folding line's length.
Owner:HANGZHOU TIANSHI PRINTING CO LTD
Folding C-shaped clamp and using method
The invention discloses a folding C-shaped clamp and a using method, belongs to the technical field of hardware tools, and solves the problems that an existing integrated C-shaped clamp is poor in portability and large in storage occupied space and does not have a folding structure with the clamping performance. The folding C-shaped clamp comprises a left main frame and a right main frame which are the same in specification and are both in an L shape, the lower ends of the left main frame and the right main frame are hinged through a folding joint, four sets of connecting chains and rivets to form a split type main frame structure capable of being folded, and the total length of the folded C-shaped clamp is 1 / 2 of the unfolded state. The right main frame folding joint is provided with a limiting check block, the left main frame folding joint is provided with a matched limiting ring groove, and the limiting check block and the left main frame folding joint are attached to form circumferential limiting after being unfolded. The invention further discloses a using method of the device. The using method comprises the three steps of unfolding and limiting, double-lead-screw clamping and locking and folding and storing. According to the C-shaped clamp, the portability is greatly improved on the premise that the clamping range and stability are guaranteed, the structure is simple, operation is convenient, connection is firm, the machining technology is simple, and batch production is facilitated.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Assembled oat bran PDQ display box
ActiveCN224000105UContainers to prevent mechanical damageExternal fittingsAgricultural engineeringStructural engineering
The utility model discloses an assembly style oat bran PDQ display box, including support unit, backing plate, cover plate and angle bead, the support unit can unfold from three-dimensional form into plane mechanism, the support unit includes support bottom plate, support side plate is provided on the side face of support bottom plate, and the support bottom plate is provided with the support side plate. Bearing plates capable of being folded inwards are arranged at the corners of the supporting bottom plate, the multiple supporting units are stacked, and the cover plate comprises a top plate and a surrounding plate arranged on the side face of the top plate which are integrally connected. The display box is scientific and reasonable in structural design, the problem that a traditional display box is complex to assemble is solved through the folding structures of the supporting units and the glue joint design of the corner protectors, the effects of rapid bare-handed assembly and efficiency improvement are achieved, and assembly and rapid deployment are facilitated; the foldable supporting units greatly reduce the transportation size, and the problem that a traditional display box is high in transportation cost is solved.
Owner:INT PAPER (TIANJIN) PACKAGING CO LTD
Shape memory foldable lattice sandwich board satellite structure
PendingCN121697875AAdditive manufacturing apparatusCosmonautic partsSandwich boardLateral compression
The invention relates to a shape memory foldable lattice sandwich panel satellite structure, and belongs to the technical field of design and manufacturing of foldable structures. The structure is composed of a plurality of modular units, and each unit generates a corresponding three-dimensional geometric structure through an algorithm based on a two-dimensional crease pattern. Each structure is integrally formed by a memory alloy material and is connected through a predefined crease, and flexible folding and reliable unfolding are achieved around the crease. The core adopts a classic folding principle, shows obvious lateral compression capacity, can be compactly stored in a folded state, and has good rigidity and bearing capacity after being unfolded. The stacking layout of different units can be optimized in different directions of the space to form multi-layer stacking or complex space combination so as to meet different space constraint and load requirements.
Owner:BEIJING INST OF TECH
DEVICE FOR IMPROVING ANTENNA RADIATION PERFORMANCE IN AN ELECTRONIC DEVICE WITH FOLDED STRUCTURE AND METHOD FOR THIS
ActiveDE602021050369T2Simultaneous aerial operationsAntenna supports/mountingsComputational physicsTesting Methods
Owner:SAMSUNG ELECTRONICS CO LTD
Storage shelf for placing corrugated pipes
The utility model relates to the technical field of corrugated pipe storage, in particular to a storage goods shelf for placing corrugated pipes. Comprising a main frame body of an inverted-T-shaped structure, the upper end of the main frame body is sleeved with a top control frame in a sliding mode, folding type lateral supporting frames are movably assembled on the two sides of the main frame body and the two sides of the top control frame, and a plurality of transverse supporting rods are installed in the folding type lateral supporting frames. According to the storage goods shelf for placing the corrugated pipes, the lifting and folding structural design is adopted, the structure of the goods shelf can be adjusted according to needs, and adjusting operation is more convenient; the external thread adjusting lead screw is controlled by manually rotating the top control frame, so that the height of the top control frame is changed, the angle of the folding type lateral supporting frame is controlled, and the feeding and discharging height and difficulty of the corrugated pipe are conveniently reduced.
Owner:江苏荣光五金科技有限公司
Box-type substation variable cabin structure based on paper folding engineering
The application provides a box-type transformer substation variable cabin structure based on paper folding engineering, and belongs to the technical field of transformer substations.The box-type transformer substation variable cabin structure based on paper folding engineering comprises a top plate, a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate.The first side plate, the second side plate, the top plate and the bottom plate are all folding structures, the third side plate and the fourth side plate are integral plate structures respectively, and the projection area of the third side plate is smaller than that of the first side plate.The box-type transformer substation variable cabin structure based on paper folding engineering further comprises a support assembly connected between the third side plate and the fourth side plate, and the support assembly is a telescopic structure.The box-type transformer substation variable cabin structure based on paper folding engineering has a folding state, and the size is smaller in the folding state, thereby facilitating transportation and reducing transportation cost.
Owner:SHIJIAZHUANG KELIN ELECTRICAL EQUIP CO LTD +1
Edge-sealing and welding mechanism for mask machines
This invention relates to the field of cutting mechanism technology for mask making machines. It includes two vertically arranged parallel guide plates, with a sealing plate horizontally fixed between them. The sealing plate includes a middle section with a horizontally opened flat conveying channel. The two side walls of the middle section have upwardly curved sections that gradually bend along the mask feeding direction until they are parallel to the middle section. An entry guide section connected to the flat conveying channel is fixedly connected to the entry end of the middle section, and an exit guide section connected to the flat conveying channel is fixedly connected to the exit end of the middle section. An avoidance hole communicating with its inner cavity is opened at the upper end of the exit guide section, and a folding roller is rotatably installed within the avoidance hole. This invention overcomes the problems of traditional sealing mechanisms for mask edge sealing, such as complex folding structures that occupy a large space and hinder compact layouts, and the inability to meet the needs of masks of different thicknesses when heat-sealing the mask edges.
Owner:SHANDONG JUCHENG MEDICAL INSTR CO LTD
Storage rack
ActiveCN224119316UNovel and unique folding structureOther drying apparatusTextiles and paperStructural engineeringMechanical engineering
The utility model discloses a storage rack. The storage rack comprises a base, one end of the base is connected with a first support shaft pin, and the other end of the base is connected with a second support shaft pin. A hanging assembly is further arranged between the first support and the second support. The hanging assembly comprises a cross rod; one side of the cross rod is connected with the first support shaft pin through an arranged first shaft pin seat, and the other side of the cross rod is connected with the second support shaft pin through an arranged second shaft pin seat. In conclusion, due to the fact that the first support and the second support can rotate on the base, and meanwhile the two sides of the cross rod are connected with the two supports through the corresponding shaft pin bases, when the first support and the second support move oppositely on the base, the two supports can be attached to the base; and the two brackets can be utilized to cover the suspension assembly between the brackets and the base. On the basis, the folding structure of the equipment is novel and unique, and the suspension assembly can be protected through the support.
Owner:RUIAN HAOJIE SANITARY WARE CO LTD
Folding structure of dedusting duster
Owner:JINHUA CHUYANG SMART HOME CO LTD
Folding structure, folding fence, storage box and storage device
The invention relates to the field of automobile accessories, in particular to a folding structure, a folding fence, a storage box and a storage device. The folding structure comprises a folding plate, and the folding plate is provided with a crease and can be folded or unfolded along the crease; the blocking piece is arranged on the folding plate and connected with the portion, located on one side of the fold, of the folding plate. The blocking piece is used for preventing the folding plate from being bent when the folding plate is unfolded, the step of repeatedly adjusting multiple components in the folding or unfolding process is eliminated, and the convenient operation that the folding plate is in place through one touch is achieved. The rigid support of the blocking piece improves the deformation resistance of the structure, and the shaking risk in use is avoided. In combination with a stacking mechanism of a folding fence, cooperation of a bottom plate of a storage box and a modular framework of a storage device, the whole set of scheme achieves the comprehensive advantages that the operation time is greatly shortened, the storage stability is remarkably enhanced, and the space adaptability is comprehensively optimized in narrow space scenes such as an automobile trunk; and the actual requirements of a user on rapidness, reliability and worry-saving of the vehicle-mounted storage device are effectively met.
Owner:SHANGHAI HUIYUE INFORMATION TECH CO LTD
Folding cross structure and folding device
Owner:GOLEADER IND (ZHEJIANG) CO LTD
Folding structure and commodity shelf
The utility model is suitable for the technical field of furniture, and provides a folding structure and a storage rack. The folding structure comprises a fixing frame, two connecting pieces and a supporting frame, and the two connecting pieces are symmetrically and fixedly arranged on the fixing frame; the supporting frame is an open type telescopic support, and the two ends of the supporting frame are provided with symmetrical bent rods. The connecting piece is provided with a folded edge and a through hole, the folded edge and the through hole are not located in the same plane, one end of the bent rod is rotationally connected with the through hole, and the other end of the bent rod is arranged between the folded edge and the fixing frame. The folding structure is few in parts and convenient to install, the position of the bent rod is stably limited by the folded edge after the folding structure is unfolded, fixation is firm, and folding and storage are convenient.
Owner:CHENGDU YISHIDAI JINCHENG TRADE CO LTD
Box sealing and plate folding mechanism for food packaging
The utility model discloses a food packaging box sealing folding plate mechanism which comprises a machine frame. The conveying belts are mounted at the upper end of the rack and are arranged left and right at intervals; the box pressing frame is connected to the rack, and a front folded plate structure, a rear folded plate structure and a side folded plate structure are arranged on the box pressing frame; the rear end of the front folded plate structure is provided with a folding structure which is drawn close forwards and downwards; the rear folding plate structure is movably installed on the box pressing frame and used for folding a rear cover plate of the box body towards the front folding plate structure so that the rear cover plate can be pressed by the front folding plate structure. The side folding plate structures are used for folding the side cover plates of the box body moving forwards inwards and pressing the front cover plate and the rear cover plate; and the rear folding driving mechanism is mounted on the box pressing frame and used for driving the rear folding plate structure to move. Only the rear folding plate structure needs to be driven by the rear folding driving mechanism, the front folding plate structure and the side edge folding plate structure directly drive the box body to move forwards through the conveying belt to achieve gradual downward folding of the cover plate, the complexity and fault points of equipment are reduced, and the equipment cost and the debugging difficulty are reduced.
Owner:YANJIN SHOP FOOD CO LTD
Side panel structure for a wooden packaging box
The application discloses a side plate structure of a wooden packaging box, and belongs to the side plate structure field.The side plate structure comprises a side plate assembly and a supporting assembly.The side plate assembly comprises an upper mounting plate and a lower mounting plate.Two sliding grooves are formed in the front portion of the lower mounting plate, and connecting heads are slidably connected in the two sliding grooves.Moving grooves are formed on the lower mounting plate and arranged on the two sides of the sliding grooves.The supporting assembly comprises an upper fixing head mounted on one side of the upper mounting plate, a threaded barrel rotatably connected to the bottom of the upper fixing head, a threaded rod arranged at the bottom of the threaded barrel, a mounting head arranged at the bottom of the threaded rod, an upper rotating rod arranged at the bottom of the mounting head, and a rotating rod head arranged at the bottom of the upper rotating rod.The side plate structure can help users quickly install the device, adopts an upward supporting mode for connection, avoids the need of users for complex installation modes such as nail guns and rivets during installation, adopts a folding structure design, and helps users better store the device.
Owner:SICHUAN JINRUIDA PACKAGING MATERIALS CO LTD
Frame folding structure of foldable house
PendingCN121976612ACompact and regular formReduce manual alignment and adjustment stepsBuilding roofsDwelling buildingArchitectural engineeringLeft wall
The invention discloses a frame folding structure of a foldable house, and relates to the field of house structures. The structure comprises a bottom-layer foundation frame, a top-layer foundation frame is arranged above the bottom-layer foundation frame, a right wall body frame is fixedly installed on the right side of the bottom-layer foundation frame, and a front wall body foundation frame and a rear wall body foundation frame are fixedly installed on the front side and the rear side of the bottom-layer foundation frame respectively. Left side stand columns of the front wall body foundation framework and the rear wall body foundation framework are distributed in a staggered manner; a bottom-layer extension frame is installed on the left side of the bottom-layer foundation frame through right-angle locking hinges, and a left wall frame is rotationally hinged to the left side of the bottom-layer extension frame through hinges. And a top-layer extension frame group is mounted on the left side of the top-layer foundation frame in a The folding structure has the beneficial effects that by means of staggered avoiding of the stand columns, meshing locking of the meshing connecting pieces and fixing of the state of the locking hinge, non-blocking folding and firm unfolding connection are effectively achieved, and the requirement for rapid deployment and the durability of repeated use are both considered.
Owner:HEBEI AOYI SMART HOUSING TECH CO LTD
Foldable storage large measuring scale
This utility model proposes a foldable and retractable large measuring tool ruler, relating to the field of measuring tool technology. It includes a ruler mechanism with a guide frame mechanism fixedly connected to its rear side. This addresses the problems of existing foldable measuring tool rulers, where the folding structure design is not reasonable enough, causing wobbling between adjacent ruler segments during measurement, affecting measurement accuracy. Furthermore, the locking mechanism is cumbersome and inconvenient to use. By using the guide groove of the guide frame mechanism in conjunction with the slider assembly of the moving mechanism, the moving mechanism maintains a stable trajectory during sliding, preventing wobbling when the folded ruler is unfolded. This solves the problem of wobbling between adjacent ruler segments affecting measurement accuracy in existing foldable measuring tool rulers. Simultaneously, the locking mechanism, composed of a limit rod and a limit screw sleeve, allows for easy fixing and loosening of the folded ruler simply by turning the limit screw sleeve, simplifying operation and significantly improving ease of use compared to the cumbersome locking mechanisms in existing technologies.
Owner:WEIHAI MINGHUI MEASURING TOOLS CO LTD
Edge folding structure for retractable door
The utility model discloses an edge folding structure for a retractable door, and relates to the technical field of edge folding. The roller comprises a base, a support fixedly arranged on one side of the base, a roller column installed on the support and a roller shaft located in the support, and further comprises arc-shaped kidney-shaped holes formed in the two sides of the support, and sliding rods are arranged on the two sides of the roller shaft to allow the roller shaft to move in the arc-shaped kidney-shaped holes; protruding blocks are fixedly arranged on the two sides of the base, kidney-shaped grooves are formed in the protruding blocks, one sides of the connecting rods are installed in the kidney-shaped grooves, and the other sides of the connecting rods are installed at the extending positions of the sliding rods on one sides of the roll shafts. Through the arrangement of the support, the roller columns installed on the support and the roller shafts installed in the arc-shaped kidney-shaped holes formed in the support, edge folding can be conducted on a plate before the plate is machined into a pipe. The clamping plate is connected with the connecting frame and can move in the base, the clamping effect can be achieved between the roller column and the clamping plate, and then the pressing handle is pressed downwards to form the pipe. The problem that a worker is injured by sharp corners can be effectively solved, and a pipe can be obtained through edge folding.
Owner:ANHUI XINDUN FIRE EQUIPMENT CO LTD
A security door
ActiveCN224300730UAddress privacy breachesImprove anti-theft security performanceBurglary protectionServing doorsArchitectural engineeringStructural engineering
The utility model discloses a safe burglary -resisting door relates to the technical field of burglary -resisting door, the utility model discloses a burglary -resisting door body and the through groove : burglary -resisting door body is provided with the drawer groove corresponding with the through groove position, including: first slide rail, set up on the burglary -resisting door body, the number is two. The utility model discloses through the unique X type connecting mechanism and the coordination of many slide rail systems, forms stable load -bearing platform and line of sight shelter barrier when unfolding, effectively solved the privacy disclosure problem of traditional delivery mode, adopt the innovative embedded folding structure, through the accurate first slide rail, second slide rail and third slide rail system, make first board can be completely flush with burglary -resisting door body when closing, completely solved the problem of traditional external hanging type delivery device protruding door body, influence the beautiful problem, through the cooperation of T type guide slot and gyro wheel sliding block has guaranteed the smooth of sliding process, and the reinforcing rib and bearing design of X type connecting mechanism have effectively enhanced the structural strength.
Owner:刘思伟
Foldable building structure framework
Owner:CHONGQING UNIV
Double-side edge covering device for magnetic attraction heat preservation door curtain
Owner:ZHENGXINGSAMEN
Training table with folding structure
ActiveCN224250958UUnfoldLock releasedFoldable tablesStowable tablesPhysical medicine and rehabilitationPhysical therapy
The utility model discloses a training table with a folding structure, which comprises a table plate and two table legs, the bottom of the table plate end is fixedly connected with a mounting seat, a locking piece and an elastic piece are matched in a mounting groove of the mounting seat, the locking piece is connected with a handle rod which drives the locking piece to move so as to enable the locking end to move into the mounting groove, and the tops of the table legs are fixedly connected with folding plates. Hinge pieces fixedly connected to one sides of the folding plates are rotationally matched with the mounting bases, the table legs can be transferred between the folded state and the vertical state with the hinge pieces as rotating shafts, and when the table legs are in the vertical state, one ends of the folding plates are located in the step grooves, the locking ends are located below the folding plates, and the table legs are locked. When the handle rod is pushed to drive the locking piece to move to enable the locking end to move into the mounting groove, locking of the table legs can be relieved. By the adoption of the technical scheme, after a user purchases and receives the training table, the training table does not need to be assembled, simple and rapid unfolding can be achieved by rotating the table legs, operation is easy and convenient, and the using effect is good.
Owner:ZHONGSHAN MAZUQIKE FURNITURE MANUFACTURING CO LTD
An electrostatic-blade coupled demisting device and method
ActiveCN116677497BHuman health protectionElectrostatic separationMechanical engineeringElectric field
This invention relates to an electrostatic-blade coupled demisting device and method, comprising a housing with an air inlet at one end and an air outlet at the other end. Multiple parallel blades are arranged inside the housing, each blade having multiple folding structures. An upper baffle is located at the top of each blade, and a lower baffle is located at the bottom. An air duct is formed between adjacent blades and their corresponding upper and lower baffles. The lower baffle has a guide channel for receiving liquid flowing down the blade surface. Drainage holes are located at both ends of the guide channel, which is connected to a dust hopper at the bottom of the housing via the drainage holes. Multiple electrode wires are arranged within the air duct, connected to a power source to apply an electric field force towards the blades to the liquid droplets within the air duct. The demisting device of this invention has good demisting effect, occupies little space, and has low pressure drop.
Owner:SHANDONG UNIV