11results about How to "Easy to curl" patented technology

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

This utility model discloses a rigid reflector and a direct-lit backlight module. The rigid reflector includes: a reflector formed by injection molding; the reflector includes a reflector body and multiple reflective cups, which are arranged in a matrix on the reflector body; the end face of the reflector body facing away from the multiple reflective cups is a planar structure, and a fixing structure for fixing a back plate is provided on the periphery of the reflector body. The direct-lit backlight module includes: a back plate, a lamp plate, optical elements, and the aforementioned rigid reflector. The lamp plate includes a substrate and multiple LEDs, which are arranged in a matrix on the substrate. The back plate, substrate, reflector, and optical elements are stacked sequentially, and the LEDs are located at the opening of the reflector; the planar structure is fixedly connected to the substrate, and the inner sidewall of the back plate is fixedly connected to the fixing structure. This utility model can improve the problem of reflector warping during assembly and has the characteristics of efficient assembly, making the direct-lit backlight module have the characteristics of high assembly efficiency and good optical effect.

The utility model discloses a portable hair dryer, including hair dryer main part, the hair dryer main part left and right both ends wall all are provided with positive pole magnetic attraction groove, the hair dryer main part left and right both ends are connected with dustproof structure and hair curling structure respectively, the fixed frame is fixedly installed with negative pole magnetic attraction fixed ring, the negative pole magnetic attraction fixed ring left and right both ends respectively adsorbed with first metal dustproof board and second metal dustproof board, the negative pole magnetic attraction fixed ring left and right both ends all are provided with auxiliary groove, first metal dustproof board and second metal dustproof board inboard all are fixedly connected with metal auxiliary ring, the fixed frame right side fixedly connected with first negative pole magnetic attraction connecting ring. The portable hair dryer, through dustproof structure, the dustproof effect of hair dryer air inlet is improved conveniently, and dustproof board is convenient to detach, thereby being convenient to the overall cleaning of dustproof board, through hair curling structure, it is convenient to carry out hair curling operation, thereby improving its functionality.

This invention discloses an environmentally friendly furniture decorative film, comprising a scratch-resistant composite outer layer, an adhesive layer, and a toughening composite inner layer stacked sequentially. The scratch-resistant composite outer layer, from the outside in, includes a protective surface layer, a buffer layer, and a filler layer stacked sequentially. The toughening composite inner layer, from the outside in, includes a protective inner layer and a toughening layer stacked sequentially. The filler layer and the toughening layer are connected to the adhesive layer. The filler layer includes PETG and a first compatibilizer. The toughening layer includes random copolymer polypropylene, a toughening agent, and a second compatibilizer. The first compatibilizer is a hydroxyl-terminated hyperbranched polyester; the second compatibilizer is isocyanate-functionalized polypropylene. By weight, the adhesive layer's adhesive solution includes 100 parts of hydroxyl polyester polyol, 8-12 parts of isocyanate crosslinking agent, and 55-70 parts of solvent. By optimizing the compatibility and chemical crosslinking between the layer raw materials, the stability, bonding strength, toughness, and environmental friendliness of the furniture film's layer structure are improved.

The utility model provides a telescopic curling iron which comprises a handle and a first pipe body, the first pipe body is fixed at one end of the handle, the telescopic curling iron further comprises a second pipe body, and the second pipe body can retract and extend out of the first pipe body in the extending direction of the first pipe body. An elastic piece is arranged in the first pipe body, the first end of the elastic piece is fixed in the first pipe body, and the second end of the elastic piece is fixed in the second pipe body; and heating bodies are arranged in the first pipe body and the second pipe body. The telescopic curling iron is convenient to carry, long in service life and capable of achieving multiple curling effects at the same time.

The present invention relates to a method for preparing a crimped composite fiber and a crimped composite fiber obtained thereby, the method comprising the steps of: a) providing a composite fiber comprising a first component and a second component crimped side by side; b) subjecting the composite fiber in step a) to supercritical fluid infiltration; c) foaming and crimping the composite fiber subjected to supercritical fluid infiltration in step b); d) setting the composite fiber foamed and crimped in step c). The crimped composite fiber has improved fiber crimp shrinkage and warmth retention properties.

This utility model discloses an adjustable-angle curling iron, including a curling iron body, an angle adjustment component fixedly connected to the bottom end of the curling iron body, and an anti-drop component fixedly connected to the side wall of the angle adjustment component; the angle adjustment component includes a fixing frame and a round tube, the fixing frame is fixedly connected to the bottom end of the curling iron body, and the round tube is fixedly connected to one side of the fixing frame. This utility model relates to the field of curling iron technology; this adjustable-angle curling iron, through the set angle adjustment component, can adjust the angle, and the adjustment is simple and convenient, allowing users to flexibly change the angle of the curling iron according to their own curling habits and the needs of creating different hairstyles. Whether creating inward curls, outward curls, big waves, small curls, or other styles, the most suitable angle can be accurately found, thereby more efficiently creating the ideal curling effect, and also greatly improving the comfort of the curling process.

The application discloses a sawtooth optimization method based on t-distribution cumulative distribution and a disc saw preparation method. The disc saw preparation method is innovative in constructing a sawtooth profile by using a Student-T distribution CDF curve in view of the problems of stress concentration, loud noise and short service life of a traditional sawtooth, and controls tooth profile curvature through a degree of freedom v parameter to realize continuous and smooth transition from a tooth root to a tooth top. The method comprises the following steps: design parameter input, single-tooth reference profile generation, single-tooth profile discretization and coordinate conversion, tooth back and chip space construction, circular array replication, three-dimensional model generation and verification and manufacturing data output, and a tooth profile suitable for different requirements is obtained by adjusting the v value, and an optimal profile disc saw is output, so that the cutting noise of the disc saw is reduced, the tool life is prolonged, and the machining quality and efficiency are significantly improved.

The utility model discloses a network cable relates to cable technical field, including the wiring harness that is located in the cable body, the cable body still includes the first protective sheath, be provided with the reinforcing sleeve in the first protective sheath, be provided with the reinforcing wire between the first protective sheath and the reinforcing sleeve, be provided with the wiring harness in the reinforcing sleeve, the wiring harness is provided with several, the first filling protruding of reinforcing sleeve inner wall is provided with, the first filling protruding at least partial embedding in the first space formed between adjacent wiring harness, and the first protective sheath improves the protection effect of cable, makes cable have durable, not easy to lose the effect, and the reinforcing sleeve and reinforcing wire improve the tensile resistance, the characteristics of the tensile resistance of cable, and several wiring harnesses improve the signal transmission efficiency of cable, and the first space does not make cable inside too full, so that cable rigid, therefore the first space makes cable convenient to curl, bend, and easily change the laying path.

This utility model discloses a fabric drying anti-curling pressing roller device, relating to the field of garment processing technology. It includes: a storage box located at the front of a drying oven; a liquid coating roller assembly fixedly installed on both sides of the front of the drying oven; and liquid delivery components installed on both sides of the storage box, which deliver liquid from the storage box to the liquid coating roller assembly. The liquid coating roller assembly is used at least to coat the rolled edges of the fabric with the liquid from the storage box. A pressing roller assembly fixed to the drying oven is located in front of the liquid coating roller assembly, and is used at least to temporarily flatten the rolled edges of the fabric. This utility model conveys the fabric through fabric roller shafts into the drying oven. Before entering the drying oven, the pressing roller assembly flattens the rolled edges of the fabric, and the liquid coating roller assembly applies a hardening agent to the rolled edges. The coated fabric is then fed into the drying oven, making the rolled edges stiff, elastic, and full.

The utility model provides a photovoltaic assembly. The photovoltaic module comprises a flexible plate which extends along a first direction; and the plurality of flexible power generation modules are arranged on the flexible plate at intervals in the first direction, and the flexible power generation modules and the circumferential side edge of the flexible plate are arranged at intervals, so that the photovoltaic module is curled into a roll-shaped structure. According to the utility model, the problems of tedious packaging procedure and high transportation cost of the photovoltaic module in the prior art are solved.