19results about How to "Reduce folding" patented technology

The utility model relates to the field of plastic film cutting, and provides a material dividing and cutting device for plastic product protective film production, which comprises a windproof cabinet, a navigation plate is detachably connected in the windproof cabinet, baffles are fixedly connected to two sides of the upper surface of the navigation plate, and a first supporting plate is fixedly connected to the surface of one side of each baffle. The lower end face of the first supporting plate is fixedly connected with the upper surface of the navigation plate, the upper end of the first supporting plate is rotationally connected with a tablet pressing roller, the same side of the upper surface of the first supporting plate is rotationally connected with a supporting roller, the left side end face of the navigation plate is fixedly connected with a second supporting plate, and the upper end of the second supporting plate is rotationally connected with a first bearing. By means of running fit between the sheet pressing roller and the supporting roller, the plastic film is prevented from being adsorbed on a flat object when the thickness is small, so that the problem that the free end of the plastic film is brought up is solved, follow-up shearing of the plastic film is facilitated, adhesion between the plastic film and the workbench after the plastic film is pressed is reduced, and the service life of the plastic film is prolonged. And the blanking is more convenient.

The utility model discloses a sky curtain which comprises a curtain assembly and a supporting assembly, and the curtain assembly and the supporting assembly are detachably arranged. The curtain assembly comprises a curtain main body and side wings fixed on the curtain main body, and the side wings can be folded and fixed relative to the curtain main body, so that the curtain main body in a folded state is fixed into a bag-shaped structure with an internal storage space. In this way, the internal containing space of the bag-shaped structure can be used for containing the supporting assemblies and other camping supplies.

The invention relates to a manufacturing method of tissue and organ slices of a rat. The preparation method mainly comprises the following steps: before slicing, pre-cooling a wax block, adding a room-temperature cold bath during slicing, and dropwise adding absolute ethyl alcohol into pure water. According to the method provided by the invention, the sheet unfolding effect can be softer, flatter and free of bubbles. The effect is more flat, and the number of wrinkled slices is small.

This utility model discloses an easy-to-fold high and low dumbbell rowing machine, relating to the field of fitness equipment technology. It includes: a dumbbell rowing machine body; a slide rail assembly for mounting a hip support assembly and a locking folding mechanism; a hip support assembly for supporting the exerciser's hips; and a locking folding mechanism comprising a sliding channel inside the slide rail and a sliding groove at the top of the slide rail and connected to the sliding channel. A locking rod is slidably disposed inside the sliding channel, and an adjusting rod is fixedly disposed on the top right side of the locking rod and slidably disposed inside the sliding groove. A clearance groove for avoiding a pin is provided at the left end of the locking rod. This utility model eliminates the need for multiple standing and squatting movements when folding and unfolding, reducing the difficulty of folding and unfolding and making it more convenient in actual use.

The utility model discloses a baby stroller capable of being folded quickly, which comprises handle pipes arranged symmetrically, the lower ends of the two handle pipes are respectively and fixedly provided with one end of a rotating seat, the other ends of the two rotating seats are respectively and fixedly provided with a front foot pipe, the rear sides of the two front foot pipes are respectively provided with a rear foot pipe, and the upper ends of the two rear foot pipes are respectively and rotatably connected with a fixed seat. The two fixing seats are correspondingly and fixedly connected with the two handle pipes respectively, a safety lock assembly is rotationally connected between the two rear foot pipes, two bottom frame pipes are arranged at the front end of the safety lock assembly, the front ends of the two bottom frame pipes are rotationally connected with the two front foot pipes respectively, and all the parts are rotationally connected. And meanwhile, the handle pipe, the front foot pipe and the rear foot pipe are connected through the back pipe and the bottom frame pipe which are crossed, so that a triangle is formed at the joint, enough supporting force can be provided when a baby sits on the baby carriage, a guiding effect is achieved when the baby carriage is folded, and the baby carriage can be folded to be smaller.

The present invention provides a radiation-proof suit and a suit processing method thereof, wherein the radiation-proof suit comprises an inner layer, an interlayer and an outer layer, wherein a pocket is arranged on the inner layer, and the pocket is woven with radiation-proof composite fibers, wherein the radiation-proof composite fibers comprise metal fibers and meta-aramid fibers twisted together, and the inner layer, the interlayer and the outer layer are all treated with an anti-wrinkle finishing agent. The present invention adopts composite yarns twisted together with metal fibers and silver fibers, and the pockets woven in warp and weft have good comprehensive properties such as good radiation protection, washing resistance, antibacterial and antibacterial, light, thin, soft, and breathable, thereby reducing the probability of the wearer being damaged by mobile phone radiation.

The application discloses a preformed mesh fixing support for oral soft tissue widening, relates to the technical field of oral implantation and repair, and comprises a mesh main body, an edge elastic memory support ring and a suture guiding ring. The mesh main body is made of degradable flexible material. The central part of the mesh main body is a central high-density compression area, and the periphery is a peripheral low-density decompression area. The mesh hole density of the central high-density compression area is higher than that of the peripheral low-density decompression area. The edge elastic memory support ring is arranged at the peripheral edge of the mesh main body, and the suture guiding ring is arranged at a specific position of the edge of the mesh main body and is used for guiding the suture to pass through to realize the fixation of the mesh main body. The application can solve the problems of instability of fixation, complexity of operation, poor area adhesion, easy curling and displacement of material, easy compression of edge blood supply, easy falling of the protection material of the upper palate supply area and the like when the existing soft tissue graft and replacement material mainly rely on traditional suture fixation.

Disclosed in the present application are an electrode sheet, an electrode assembly, a battery cell, a battery, and an electric apparatus. The electrode sheet comprises: a body part, at least part of the surface of the body part being coated with an active substance; a tab part, arranged on at least one side of the body part, and connected to the body part; and an opening, passing through the tab part in the thickness direction of the tab part, and provided with a first end and a second end. The first end and the second end are sequentially arranged in the direction away from the body part; and the opening extends from the first end to the second end along a preset route. In a production and manufacturing process of the electrode sheet provided by the embodiment of the application, a folding phenomenon of the tab part can be reduced, so that the tab part is prevented from being insufficient in overcurrent area, and thus when a battery cell is charged and discharged, heat generated by the tab part is reduced and the safety performance of the battery cell is improved. As the folding phenomenon of the tab part is reduced, the tab part and the body part of the electrode sheet can be prevented from being overlapped with each other, the capacity of the battery cell is prevented from being reduced, and the probability of short circuit of the battery cell is reduced.

The utility model provides a kind of pole piece and including its battery, electronic device, pole piece includes: current collector, including coating area and uncoated area, coating area includes sequentially adjacent setting active material layer, first insulating part and second insulating part along preset direction;The thickness of first insulating part is greater than the thickness of second insulating part, along thickness direction, first insulating part includes first insulating layer and second insulating layer;Tab, tab projects from current collector main body along preset direction, current collector main body includes active material layer coverage area and transition zone between active material layer and tab, transition zone extends from one end of current collector to the other end along perpendicular to preset direction, part first insulating part is located on tab, part first insulating part is located on transition zone, in the thickness direction of current collector, the orthographic projection of first insulating part covers the R angle of tab. Through the pole piece and including its battery, electronic device of the application, can reduce tab burr under the premise of reducing uncoated area fold, fold.

The utility model relates to the technical field of batteries, and provides a battery and a battery device, the battery comprises a battery shell, at least one adapter piece, a battery cell and an adhesive tape, and the adapter piece is fixed on the battery shell; the adapter sheet is fixed on the battery shell; the battery cell is at least partially located in the battery shell, the battery cell comprises a battery cell body and two tabs connected to the two opposite sides of the battery cell body, the tabs and the switching pieces are correspondingly arranged, the tabs are welded to the corresponding switching pieces, each tab comprises a first extension part and a second extension part, and the second extension part is connected to the end, away from the battery cell body, of the first extension part; and in the adapter plate and the tab which are welded with each other, the adhesive tape is partially adhered to one side, facing the adapter plate, of the first extension part, and is partially adhered to the surface of the battery cell body. According to the battery, a better welding effect is achieved between the first tab and the adapter plate.

The utility model discloses a hat which comprises a hat body and a hat brim, the hat brim comprises a first part and a second part, the first part is connected with the hat body, the second part is arranged in front of the first part, and the second part and the first part are connected at a first fold, so that the second part is suitable for being folded relative to the first part. The utility model is characterized in that the two sides of the first part are respectively provided with a second crease, the two sides of the second part are respectively provided with a third crease, and the second crease obliquely extends to a first point, far away from the side part, of the first crease from the position, far away from the second part, of the side part of the first part; the third crease obliquely extends to the first point from the position, away from the first part, of the side portion of the second part, the hat is optimized through the crease, the outer side hat brim is driven to be folded towards the hat body in the inward pushing process and fixed through a snap fastener, the folded hat brim is synchronously shrunk in the longitudinal direction and the circumferential direction, and a larger visual field range is provided for a wearer.

The application provides a variable dihedral angle inflatable folding wing based on an electric response shape memory polymer and a control method, which comprises a wing shell, a control system and a pump; the wing shell comprises a framework, an elastic body electrothermal layer and a flexible skin, the framework comprises a wing rib and a spar, and the spar is provided with an electric response shape memory polymer; an upper air bag and a lower air bag which are not conductive to each other are symmetrically installed inside the wing contour between adjacent wing ribs; adjacent upper air bags are connected to each other, and adjacent lower air bags are connected to each other; the upper air bag and the lower air bag at one end of the wing contour are connected with the pump respectively; the control system controls the electric response shape memory polymer to conduct electricity, so that the spar generates thermal deformation; and the control system controls the pump to make the upper air bag or the lower air bag negative pressure, so as to change the upper or lower dihedral angle of the wing. The application can realize variable dihedral angle under different flight requirements.

The utility model discloses a foldable multifunctional suitcase, and particularly relates to the technical field of suitcases, the foldable multifunctional suitcase comprises a main suitcase body, an auxiliary suitcase body is arranged above the main suitcase body, a hinge is arranged on one side of the main suitcase body, buckles are arranged on the other side of the main suitcase body and the top of the auxiliary suitcase body, and the main suitcase body and the auxiliary suitcase body are connected through the buckles. An adjusting assembly is arranged at the joint of the auxiliary box body and the main box body, the adjusting assembly comprises an adjusting groove, an adjusting block, a fixing hole, a through hole and a fixing rod, a storage assembly is arranged on one side of the main box body, and the storage assembly comprises a mounting box, a cavity, an arc-shaped plate, an arc-shaped block, an ejector rod, a through groove and an ejector block. According to the folding luggage, the luggage can be folded and shrunk to meet the requirements of different vehicles, and articles such as umbrellas or water cups and the like can be clamped and stored, so that the articles are convenient to take and are not easy to fall off.

The application discloses a continuously non-clogging pumping device for Antarctic krill, and relates to the technical field of ocean measurement. The device comprises a trawl dragged by a ship, and a pumping assembly is arranged at the tail end of the trawl. The pumping assembly comprises a net tail supporting cavity, a first pipe body is connected to one side of the net tail supporting cavity, a floating base is connected to the other end of the first pipe body, a second pipe body is arranged on one side of the floating base, and the second pipe body is connected with a pump body on the ship. The floating base is used for realizing suction of the first pipe body and temporary storage of the catch. The application aims to provide a continuously non-clogging pumping device for Antarctic krill, which has high fishing efficiency and high fishing quality.

The utility model relates to a tab flattening mechanism for a winding machine, which comprises a flattening guide plate, the flattening guide plate comprises a guide plate and an arc-shaped flattening plate which are connected with each other, the arc-shaped flattening plate is provided with a concave flattening cambered surface, and the joint of the surface of the guide plate and the flattening cambered surface is in smooth transition; the translation steering mechanism is connected with the smoothing guide plate, and the translation steering mechanism can drive the arc-shaped smoothing plate of the smoothing guide plate to translate and turn over relative to a winding needle of the winding machine. According to the tab flattening mechanism, when the winding needle winds a pole piece at a high speed, the arc-shaped flattening plates of the flattening guide plates partially cover the periphery of the winding core and are arranged at intervals, so that the tabs generating centrifugal force abut against the flattening arc surfaces of the arc-shaped flattening plates. And the smooth cambered surfaces apply force to the outer surfaces of the tabs layer by layer, so that folding and damage of the tabs are effectively reduced, and the rolling quality of the roll core is improved.

The utility model discloses a tray structure for packaging a non-invasive electroencephalogram sensor, and belongs to the technical field of non-invasive electroencephalogram. The tray structure comprises a tray body, the tray body is provided with an upper surface and a lower surface, the upper surface is provided with a plurality of electrode clamping grooves, the lower surface is provided with insertion sheet clamping grooves, the flexible circuit board is surface-mounted on the upper surface of the tray body, the electrode sheets are fixedly clamped in the corresponding electrode clamping grooves respectively, and the insertion sheets are fixedly clamped in the insertion sheet clamping grooves. The tray structure enables the electrode plates and the inserting plates not to be extruded and impacted by external force, meanwhile, the flexible circuit board is flatly laid on the upper surface of the tray body, unnecessary folding is reduced, and under the protection of the tray structure, the noninvasive electroencephalogram sensor is difficult to be excessively folded and damaged in the carrying and transporting process.

The utility model relates to a cylinder electrode assembly, including main part and tab part, the main part is wound into the cylinder shape, the tab part is connected with the main part end portion, the tab part includes a plurality of layers of tabs, each layer of tab has a first end portion and a second end portion in the height direction, the first end portion is connected with the main part, and the second end portion is connected with the main part. The plurality of layers of tabs of the same tab part are sequentially overlapped, the first end parts of the plurality of layers of tabs of the same tab part are sequentially arranged along the radial direction of the main body part, and the plurality of layers of tabs of the same tab part lodging towards the central side of the main body part to form a flattening tab area; in the multiple layers of tabs which are sequentially stacked in the radial direction of the main body part away from the center of the main body part, the heights of the tabs from the first layer to the Nth layer are gradually increased, and the heights of the tabs from the Nth layer to the Mth layer are the same; wherein N is a positive integer greater than 1, and M is a positive integer greater than N. According to the utility model, the welding size of the leveling tab area along the radius direction of the main body part can be increased, the transmission distance of electrons is reduced, the internal resistance and polarization of the battery are reduced, and the performance of the battery is improved.

This utility model discloses a high expansion ratio cold shrink cable accessory, including a cold shrink sleeve. The cold shrink sleeve contains a support mechanism for supporting it. The support mechanism includes a support rope core, which is a tubular structure with an integrally formed spiral tear seam. This utility model has a simple structure and reasonable design. Through the spiral support rope core, when the cold shrink sleeve is transported to a set position, the operator spirally pulls out the support rope core, causing it to detach from the cold shrink sleeve. The inner wall of the cold shrink sleeve fits against the side wall of the cable, making it difficult for the cold shrink sleeve to detach from the cable connection point. This seals and insulates the cable connection point, protecting the cable and extending its service life.

The utility model relates to the technical field of batteries, and discloses a battery monomer, a battery device and electric equipment, the battery monomer comprises a shell, an electrode assembly, a first tab and a first adhesive tape, and the shell is provided with an accommodating cavity; the electrode assembly is arranged in the accommodating cavity, the electrode assembly is constructed into a laminated battery cell, the laminated battery cell comprises a plurality of positive plates and a plurality of negative plates, the positive plates and the negative plates are laminated along the thickness direction of the electrode assembly, and the electrode assembly is provided with a first side surface and a second side surface which are opposite to each other in the length direction; the first tab is arranged on the first side surface; the first adhesive tape is adhered to the first side face, the size of the first adhesive tape is D1 in the width direction of the electrode assembly, the size of the electrode assembly is L in the length direction of the electrode assembly, and L is larger than or equal to 250 mm, and D1 / L is larger than or equal to 0.0064 and smaller than or equal to 0.15. The reliability of the single battery is improved.