259 results about "Folded structure" patented technology

The invention relates to the technical field of geophysical exploration equipment, and particularly discloses a double-top umbrella type multi-angle adjustable transient electromagnetic transmitting coil array detection device which comprises a main supporting system, a framework supporting system, a coil system, a multi-angle adjusting mechanism and a rapid storage system. The device has the beneficial effects that accurate adjustment in a continuous angle range is realized, and the adaptability of the device to different exploration environments is improved; a double-coil system design is adopted, so that two typical working modes are realized; in structural design, a double-top umbrella type folding structure is combined with a light-weight material, so that the weight of equipment is reduced. According to the device, conversion of multiple detection modes is achieved, traditional multiple fixed angle devices are replaced, the equipment investment cost is reduced, and the equipment operation efficiency is improved.

The invention discloses a buffering and energy-absorbing ducted fan shell structure which comprises a paper folding structure, an elastic hinge, a sliding rail, a supporting plate, a ducted outer wall, a ducted inner wall, an inner energy-absorbing layer and an outer energy-absorbing layer. The duct outer wall firstly deforms and absorbs energy; then the internal energy absorption unit, the inner energy absorption layer and the outer energy absorption layer further absorb energy and disperse loads; the inner wall of the duct provides support; wherein the paper folding structure provides rigid support and load dispersion, and the elastic hinge coordinates deformation of the paper folding structure, so that the elastic hinge can drive the paper folding structure to deform, a load transmission path is optimized, and the problem that load transmission is discontinuous when the paper folding structure impacts is solved; the inner energy absorption layer and the outer energy absorption layer are filled with TPU foam materials and PMI foam materials respectively, so that the energy absorption effect is enhanced, and the structural stability can be maintained to a certain extent.

The utility model discloses a bistable origami python-like wave energy power generation device which comprises an anchoring part, and the anchoring part comprises a buoy. The device head is connected with the anchoring part through an anchoring line; one end of the energy storage part is connected with the device head; one end of the body part is connected with the other end of the energy storage part; wherein the body part is formed by connecting a plurality of sections of Kresling paper folding structures in series, and friction nanometer power generation devices are arranged on the paper folding structures. The friction nanometer power generation device has the advantages that the effective contact area of two different friction layers of the friction nanometer power generation device can be increased, the problem of converting unstable wave energy into stably output electric energy is effectively solved, and the power generation efficiency is improved.

The utility model discloses a reinforced full-paper buffer assembly which comprises at least one buffer single body, the buffer single body is formed by folding and bonding a corrugated board along an indentation line through an integrally-formed structure, the buffer single body comprises an outer shell, a buffer supporting body and a connecting part, and the outer shell is connected with one end of the buffer supporting body through the connecting part. The end, where the connecting part is located, of the outer shell is not closed, and the end, away from the connecting part, of the outer shell is closed. According to the utility model, the buffer monomers are formed by folding on the basis of the Mipu folding structure, and various required buffer components are formed by effectively combining the plurality of buffer monomers, so that the buffer components formed by the same material have the advantages of higher bearing capacity, better buffer performance, better environmental protection and light weight compared with the full-paper buffer component with the traditional structure; the whole weight and size of the packaging box can be obviously reduced, energy consumption in the transportation process is reduced, the production cost of an enterprise can be reduced by adopting the full-paper buffering assembly, and competitiveness is improved.

The utility model provides a scaffold for house building construction, and relates to the technical field of house building construction, the scaffold comprises a supporting plate main frame and an expansion mechanism, the expansion mechanism is installed on the inner side of the supporting plate main frame, the working area is expanded through the expansion mechanism, enough working space is provided for constructors, the construction progress is prevented from being influenced by limited space, and the construction efficiency is improved. The whole supporting plate is of a folding structure, transportation space is saved, when the supporting plate is used, the lower supporting frame is pulled outwards, the lower hollowed-out plate can be separated and convenient to replace, the lower supporting frame is fixed to the supporting plate main frame by rotating a first screw to penetrate through the supporting plate main frame, the working space is expanded, friction between the first screw and the supporting plate main frame is increased through an anti-skid rubber ring, slipping is prevented, and the transverse protection frame is turned over to be erected. Protection on one side is provided through the transverse hollowed-out plate, the side protection frames are turned over to be unfolded towards the two sides, protection on the two sides is provided through the side hollowed-out plate, the sliding insertion rods are inserted into the hole grooves of the supporting plate main frame, fixing of the side protection frames is completed, and therefore a stable peripheral protection structure is formed.

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.

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.

The invention provides an intelligent edge film folding structure for sofa packaging, and belongs to the technical field of packaging equipment.The intelligent edge film folding structure comprises a conveying assembly used for conveying a sofa, the conveying assembly is provided with a conveying channel, the intelligent edge film folding structure further comprises a folding assembly, the folding assembly comprises folding grooves, and the two sides of the conveying channel are each symmetrically provided with one folding groove; the folding groove comprises a bottom plate, a folding plate is integrally formed on one side of the bottom plate, the bottom plate is in a right triangle shape, one right-angle side of the bottom plate is perpendicular to the conveying direction and located on the upstream side of the conveying direction, and the folding plate is in a conical cambered surface shape. The inner diameter of the folding plate is gradually reduced towards the downstream side of the conveying direction and is transited into a flat plate shape, and the folding assemblies in specific shapes are arranged on the two sides of the conveying channel, so that various problems caused by film edge extension in sofa sponge packaging are effectively solved.

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.

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.

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.

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.

The application discloses a half-support forming device and relates to the technical field of packaging machinery equipment. The half-support forming device comprises a rack, a moving assembly and a side folding structure. The moving assembly comprises a rotating shaft, a first moving piece and a first folding piece. The rotating shaft is rotationally arranged on the rack. The first moving piece is in transmission cooperation with the rotating shaft. The first folding piece is arranged on the first moving piece. The first moving piece is used for moving along the conveying direction of paperboards. The first folding piece can move with the first moving piece and is used for folding the front page and / or the back page of the paperboard. The side folding structure is in transmission cooperation with the rotating shaft. The rotating shaft can drive the side folding structure to move. The side folding structure comprises a second folding piece. The second folding piece is arranged on one side of the first moving piece. The second folding piece is used for folding the side page of the paperboard. The side folding structure is continuously driven by the rotating shaft and can adapt to the demand of high-speed continuous production.

The application discloses a cold storage assembly and a cold storage device, comprising a cold storage frame, a cold storage plate and a rotating component; the cold storage frame comprises a plurality of frame units arranged in a horizontal direction, each frame unit is provided with a plurality of mounting grooves, and the cold storage plate is mounted in the mounting grooves; adjacent frame units are hingedly connected through the rotating component, the rotating axis of the rotating component is a vertical axis, and the cold storage frame can be switched to at least a first state and a second state; when the cold storage frame is in the first state, the frame units are distributed in a straight line direction and are aligned, the cold storage frame has a flat structure, and is adapted to be mounted on the side wall of the cold storage box; when the cold storage frame is in the second state, the frame units are relatively rotated and are distributed along a broken line, the cold storage frame has a folded structure, and there is a spacing between adjacent cold storage plates after folding, so as to form a cold air duct for the circulation of cold air, and the cold storage frame is adapted to be mounted in the cold air room of the cold storage box. The cold storage assembly in the application can be flexibly adjusted in structure according to the installation conditions in the cold storage box, and is flexible to use.

The utility model discloses a steel structure board hoist device, including mobile base, the mobile base upper end one side is equipped with the hoist frame that has the folding structure, be equipped with height adjusting board on the hoist frame, the height adjusting board is adjusted hoist height through height adjusting structure, the mobile base other side is equipped with handle frame, the handle frame upper end rotatory mounting has the winding drum, the winding drum is wound and has the steel wire rope, the height adjusting board upper end one side is equipped with the pulley frame, the pulley frame is rotatory mounting and has the pulley block, the steel wire rope is to the steel structure board and is hoisted upward through the pulley block. The utility model discloses through the folding structure can fold and unfold to hoist frame, can reduce the overall volume of device, convenient transportation and storage, through height adjusting structure can realize the lifting and fixed of height adjusting board to satisfy the hoisting demand of different height.

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.

The utility model provides a packaging box and a packaging structure of a controller, and belongs to the technical field of product packaging, the packaging box is formed by folding a paperboard through preset creases, is used for containing a product, and comprises a bottom plate, a first side edge plate, a second side edge plate, a third side edge plate, a fourth side edge plate, a first supporting plate and a cover plate; the first side edge plate, the second side edge plate, the third side edge plate and the fourth side edge plate are arranged along the periphery of the bottom plate, a containing cavity is defined by the first side edge plate, the second side edge plate, the third side edge plate and the bottom plate, and the first supporting plate is arranged on the third side edge plate or the fourth side edge plate. The first supporting plate comprises a first folding structure connected with the third side edge plate or the fourth side edge plate and a second folding structure connected with the first folding structure. The first folding structure right faces the bottom plate, and the second folding structure is provided with a first supporting edge abutting against the main body part and a second supporting edge abutting against the surface of the second side edge plate. And the product is protected, and the deformation risk caused by stress at the joint of the product is reduced.

The utility model discloses a folding movable scaffold, and belongs to the field of building equipment, the scaffold comprises two oppositely arranged door frame assemblies, a scaffold pedal rotationally arranged on one door frame assembly, a ladder stand assembly fixedly arranged on the other door frame assembly, and folding structures symmetrically arranged between the two door frame assemblies; the folding structure comprises a movable support fixedly arranged at the top of the portal assembly, two first hinge rods which are hinged to each other and hinged to the movable support, a guide frame plate fixedly arranged at the bottom of the portal assembly and two second hinge rods which are hinged to each other and movably hinged to the guide frame plate. And through the design of a folding structure, the scaffold is rapidly folded and stored, the requirement for storage space is remarkably reduced, and flexible arrangement and movement of a construction site are facilitated. And due to the unique folding mechanism, the scaffold can be independently constructed and folded by one person, the labor cost is reduced, and the construction efficiency is improved.

The utility model relates to the field of indoor decoration, and discloses a decorative door plate adjusting mechanism which comprises a door plate adjusting support, a pressing piece and an adjusting screw rod. The door plate adjusting support is composed of a fixing area and an adjusting area, the fixing area is a mounting plate, and the adjusting area forms an edge folding structure at the top end of the fixing area. A transverse rectangular hole is formed in the adjusting area; the adjusting screw rod is mounted in the rectangular hole; an upper pressing piece and a lower pressing piece are installed on the adjusting screw rod, the two pressing pieces are located on the upper side and the lower side of the adjusting area respectively, and longitudinal strip-shaped holes are formed in the pressing pieces. And a flange nut is mounted at the upper end of the adjusting screw rod. The product door body is connected with the decorative door plate through the decorative door plate adjusting mechanism assembly, the position of the decorative door plate can be adjusted by adjusting the adjusting screw rod, the flat and attractive household integrated cabinet is obtained after the product is embedded, and the problem of product installation environment and product tolerance is solved. The device is simple in structure and convenient to adjust.

The present invention discloses a grinding device for sole test piece testing, comprising a pedestal, a forward and reverse movable slide, a material fixture mechanism, a left sanding belt grinding mechanism, a right sanding belt grinding mechanism, a protective cover mechanism, an air blowing head and a dust suction port; the present invention can adaptively clamp circular or rectangular sole materials through the material fixture mechanism, and the position of the sole material can be adjusted back and forth, so that different areas of the sanding belt can be evenly involved in the grinding, thereby extending the service life; the two sanding belt grinding mechanisms can automatically adjust the sanding belt position after it is offset, thereby preventing the sanding belt from running off and falling off, and reducing abnormal sanding belt loss; the sanding temperature can be effectively reduced while absorbing dust, thereby avoiding damage to material properties; the protective cover mechanism adopts a folding structure, and the front side of the protective cover mechanism can be opened and closed up and down, which is convenient for grinding operations, and reduces dust overflow after closing, thereby avoiding pollution to the environment, and is convenient to operate, and significantly improves the working environment.

The invention provides a cuboid columnar filter element with a supporting framework with an I-shaped cross section, and belongs to the technical field of filtering and separating equipment, the cuboid columnar filter element comprises a shell, the shell comprises a hollow pipe body structure with a plurality of through holes in the side wall, and the cross section of the hollow pipe body structure is rectangular; the filter membrane is folded and accommodated in the hollow part of the shell; the cross section of the supporting framework is I-shaped, a plurality of through holes are formed in the surface of the supporting framework, and the supporting framework comprises an upper flange plate, a lower flange plate and a vertical web connected between the two flange plates; the supporting framework is arranged in the shell and is used for supporting the filter membrane; the shell with the rectangular section and the I-shaped supporting framework are in nested fit, pipe body deformation is avoided through rigid supporting, the overall rigidity is improved, and therefore the service life is prolonged; the stability of the folding structure of the filter membrane is maintained through the limiting and supporting effects of the flange plates and the web plates of the supporting framework on the filter membrane, so that the filtering effect is ensured, and the situation that the filtering capacity is reduced due to deformation or breakage of the filter membrane is avoided.

The utility model belongs to the technical field of folding carts, and discloses a folding structure and a bearing device, the folding structure comprises a connecting assembly and the bearing device, the connecting assembly comprises a pair of connecting pieces rotationally connected through a rotating shaft, and the connecting assembly has a folding state and an unfolding state; the adjusting assembly is movably connected to the connecting assembly and is provided with a first position and a second position relative to the connecting assembly. When the adjusting assembly is located at the first position, the connecting assembly can be switched between the unfolding state and the folding state, and when the adjusting assembly is located at the second position, the center line of the adjusting assembly intersects with the axis of the rotating shaft so that the connecting assembly can be limited in the unfolding state. According to the folding structure and the bearing device provided by the utility model, the size is smaller, the occupied space is smaller, and the folding structure and the bearing device are convenient to store and transport.

The utility model provides a positioning device for construction of a modified polyolefin steel-plastic winding drainage pipe, which belongs to the technical field of water pipe construction, and comprises a support frame, a reinforcing rib fixed inside one side of the support frame, a fixed seat fixed at the bottom ends of two sides of the support frame, and a positioning rod fixed at the bottom end of the support frame, the folding structure comprises a moving groove fixed in the top end of the supporting frame, moving wheels rotationally connected to the two sides of the sliding block and a transmission assembly arranged at the bottom end of the connecting frame. According to the device, the worm drives the worm gear to rotate by shaking the first crank, then the rotating arm pulls the two sets of top plates to be close to each other through the connecting arm, the connecting base and the lower supporting base drag the two sets of drainage pipe connectors to be attached and aligned, and therefore the position moving function of the device is achieved, and the two adjacent sets of drainage pipes can be conveniently and accurately folded and fixed; and a worker can conveniently install and fix the drainage pipe, unnecessary links and repeated labor are reduced, the construction efficiency of the drainage pipe is improved, and the functionality of the device is enhanced.

The utility model discloses a stool folding structure for outdoor folding tables and chairs, which comprises a body component, a folding seat component and a folding seat component, and the body component comprises a folding tabletop, a first folding leg, a folding chair and a second folding leg; the supporting component comprises a first supporting frame, a second supporting frame, an extending plate, an inner threaded ring, a threaded rod, a handle, first limiting frames and second limiting frames, the two ends of the inner surface of the folding table top are symmetrically connected with a set of first limiting frames, and one end of the inner surface of the folding chair is symmetrically connected with the second limiting frames; two ends of the inner surface of the folding desktop are symmetrically connected with a group of first support frames, and one end of the inner surface of the folding chair is symmetrically connected with second support frames. The folding table and chair aims to solve the problems that when an existing folding table and chair is actually used, the folding table and chair are usually placed outdoors for use, for example, when the outdoor environment is in windy weather, the folding table and chair are in a separated state, the bearing capacity of the folding table and chair is reduced, the inclination risk is caused, and even toppling occurs under serious conditions.