CN111772280B - Use flexible neodymium iron boron magnetism piece of ultra-thin strong magnetism as eyelash gadget of carrier - Google Patents
Use flexible neodymium iron boron magnetism piece of ultra-thin strong magnetism as eyelash gadget of carrier Download PDFInfo
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- CN111772280B CN111772280B CN202010754173.8A CN202010754173A CN111772280B CN 111772280 B CN111772280 B CN 111772280B CN 202010754173 A CN202010754173 A CN 202010754173A CN 111772280 B CN111772280 B CN 111772280B
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 155
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 210000000720 eyelash Anatomy 0.000 title claims abstract description 141
- 230000005389 magnetism Effects 0.000 title claims description 19
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 24
- 210000000744 eyelid Anatomy 0.000 claims description 75
- 230000006870 function Effects 0.000 claims description 56
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- 239000000843 powder Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 11
- 210000004209 hair Anatomy 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
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- 238000005034 decoration Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000003009 desulfurizing effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 210000001508 eye Anatomy 0.000 abstract description 50
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000035807 sensation Effects 0.000 description 10
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- 241001465754 Metazoa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
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- 238000003490 calendering Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G5/00—Hair pieces, inserts, rolls, pads, or the like; Toupées
- A41G5/02—Artificial eyelashes; Artificial eyebrows
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Cosmetics (AREA)
Abstract
The invention belongs to the field of decorative ornaments, and particularly relates to an eyelash ornament which is simple, quick, safe and reliable to wear and takes an ultrathin strong-magnetic flexible neodymium iron boron magnetic sheet as a carrier. Because the eyelash ornament adopts the flexible strong magnetic sheet as the carrier, the magnetic sheets are completely attracted to complete wearing and fixing, the injury to the skin at the eyes is thoroughly removed, and the wearing process is simpler and quicker.
Description
Technical Field
The invention belongs to the field of decorative ornaments, and particularly relates to an eyelash ornament which is easy and quick to wear, safe and reliable and takes an ultrathin strong-magnetic flexible neodymium-iron-boron magnetic sheet as a carrier.
Background
With the rapid development of domestic economy, the living standard of people is continuously improved, and the consumption concept and the consumption level of people are greatly improved. Under the condition, the eyelash market is rapidly developed, and the market prospect is very huge. In particular, in order to make the body and the appearance of the female group more beautiful, the female group pays more attention to the details and the decoration besides the traditional cosmetic decoration. The eye is the window of the human soul, and is one of the most important decorative parts of women, and wearing the eyelash ornaments also becomes the normal state of life. The eyelash can be more three-dimensional, sexy and beautiful when the eyelash is worn. The traditional eyelash ornament adopts glue or a plurality of hard magnets as carriers, and the glue can injure eyes in the using process. The hard magnet has thicker thickness and heavier mass, and has obvious load bearing feeling and foreign body feeling after being worn. In addition, the traditional eyelash ornament has weak magnetism and weak suction, and the upper and lower eyelash pieces are not firmly adsorbed and are easy to fall off. Because the hard magnet can not be bent, the radian can not be adjusted at will according to the size of the eye shape, and the hard magnet can not be completely combined with the eye, thereby influencing the beauty. In addition, the foreign body sensation during wearing of the eyelash trim has been an unsolved problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the eyelash ornament which is simple and convenient to wear, safe, reliable, comfortable and attractive and takes the ultrathin strong-magnetic flexible neodymium-iron-boron magnetic sheet as the carrier. The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an use flexible neodymium iron boron magnetic sheet of ultra-thin strong magnetism as eyelash gadget of carrier, includes eyelash gadget body, eyelash gadget body includes last eyelash and lower eyelash of looks magnetism absorption, it all includes root and evenly distributed at the hair portion of root with lower eyelash to go up the eyelash, the root has set firmly the neodymium iron boron magnetic sheet, the magnetism of going up the neodymium iron boron magnetic sheet of eyelash and lower eyelash is different.
Furthermore, the length of each neodymium iron boron magnetic sheet is 8.5-15mm, the width of each neodymium iron boron magnetic sheet is 0.8-2.0mm, the thickness of each neodymium iron boron magnetic sheet is 0.1-0.2mm, the mass of each single product is 0.04-0.07g, and the magnetic induction intensity of each single product is more than 700 GS.
Further, one side of neodymium iron boron magnetic sheet is strong magnetism face, and the another side is weak magnetism face, and wherein, the edge of weak magnetism face glues in root edge and flushes with root edge.
Furthermore, the neodymium iron boron magnetic sheets are uniformly and alternately distributed with magnetic units with different magnetic poles along the curved arc direction, and the magnetic unit of the neodymium iron boron magnetic sheet of each upper eyelash is opposite to the magnetic unit of the corresponding neodymium iron boron magnetic sheet of the lower eyelash in magnetic pole; the length of the magnetic unit is 1.5 mm.
Further, go up the eyelash and be equipped with two neodymium iron boron magnetic sheets, correspond on the lower eyelash and be equipped with two neodymium iron boron magnetic sheets.
Further, the neodymium iron boron magnetic sheet is composed of the following raw materials in percentage by weight: the neodymium-iron-boron powder, the composite bonding powder and other additives are (85-90) to (7-9) to (1-8), the brand number of the neodymium-iron-boron powder is MQ15-7, the composite bonding powder is silicon rubber, and the additives are titanate coupling agents; the neodymium iron boron magnetic sheet is manufactured by uniformly mixing the raw materials at high temperature, molding by a rolling process, desulfurizing and removing halogen to prepare a coiled material with the thickness of 0.1-0.2 mm; integrally cutting into small independent magnetic sheet semi-finished products with the length of 8.5-15mm and the width of 0.8-2.0mm by using a high-precision numerical control die cutting machine; and magnetizing with single-sided multipolar magnetic poles by a 2500UF capacitor and a 2500V magnetizing voltage magnetizer to form a plurality of different magnetic units which are uniformly distributed in a staggered way, wherein the length of each magnetic unit is 1.5mm, and one surface of the magnetic sheet finished product is strong magnetic and the other surface of the magnetic sheet finished product is weak magnetic.
Further, the weak magnetic surface of the ndfeb magnetic sheet body is provided with an inclined surface, so that the friction force applied to the ndfeb magnetic sheet body by eyelid skin is weakened in the dynamic process of the contact between the ndfeb magnetic sheet body positioned at the upper part of the real eyelashes and the eyelid skin, the tightness of the magnetic attraction connection between the upper and lower ndfeb magnetic sheet bodies is improved, and partial component force of the friction force applied to the ndfeb magnetic sheet body by the eyelid skin in the dynamic process of the contact between the ndfeb magnetic sheet body positioned at the lower part of the real eyelashes and the eyelid skin is converted into component force which is perpendicular to the root of the real eyelashes and improves the.
Furthermore, the inclined surface is also provided with an inclined bulge part with the inclined direction positively correlated with the inclined surface, and the end part of the inclined bulge part is in a circular arc shape.
Further, the weak magnetic surface of the neodymium iron boron magnetic sheet body is provided with an inclined surface, and the inclined curve of the inclined surface is configured as follows:
configuration 1, taking a straight line passing through the uppermost end point of a slope inclined curve and the lowermost end point of the slope inclined curve as reference lines, then taking the reference lines as horizontal coordinates of a two-dimensional coordinate system, taking any one line which is perpendicular to the slope and perpendicular to the reference lines as vertical coordinates of the two-dimensional coordinate system, selecting a typical human eye eyelid skin curve and datalizing the shape of the human eye eyelid skin curve into a function image of a specific function f1(x1) in the two-dimensional coordinate system, and datalizing the shape of the slope inclined curve into a function image of an undetermined function f2(x 2); each x1 is distributed with a characteristic quantity x11 of positive force action coefficient, and x11 represents that when the human eye eyelid skin contacts the inclined plane of the neodymium iron boron magnetic sheet body, the characteristic quantity of the positive force action coefficient is x11 and the action force of a certain point on the human eye eyelid skin in the direction vertical to the inclined plane is large; each x1 is distributed with a characteristic quantity x12 of negative force action coefficient, and x12 represents that when the human eye eyelid skin contacts the inclined plane of the neodymium iron boron magnetic sheet body, the characteristic quantity of the negative force action coefficient is x11 and the acting force of a certain point on the human eye eyelid skin in the direction parallel to the inclined plane is large; configuration 2, in a state where at least one typical human eyelid skin is in contact with a neodymium-iron-boron magnetic sheet body, calculating all function image intersections of function f2(x2) and function f1(x1), calculating Σ x11 and Σ x12 for all function image intersections, when Σ x11 and Σ x12 satisfy a threshold, selecting function f2(x2) having an intersection with the function f1(x1) image and taking the image of function f2(x2) as the shape of a slope curve; the typical human eye eyelid skin or the typical human eye eyelid skin curve represents the human eye eyelid skin or the human eye eyelid skin curve obtained through statistics.
Further, configuration 2 is performed and a plurality of sets of functions f2(x2) are obtained in a dynamic process of contacting the skin of a typical human eye eyelid with the ndfeb magnetic sheet body, and a set of functions f2(x2) is conditionally selected in the plurality of sets of functions f2(x2), and an image of the function f2(x2) is taken as the shape of a slope-inclined curve.
Advantageous effects
The invention overcomes the defects of complex wearing, insecurity, poor comfort and unnatural overall effect of the traditional eyelash ornament. Because the eyelash ornament adopts the flexible strong magnetic sheet as the carrier, the magnetic sheets are completely attracted to complete wearing and fixing, the injury to the skin at the eyes is thoroughly removed, and the wearing process is simpler and quicker. The novel eyelash curler is simple and convenient to wear on the whole, can fully play the light, thin and flexible characteristics of the ultrathin strong-magnetic flexible neodymium iron boron magnetic sheet, enables wearing to be more comfortable, can randomly bend and adjust the radian of an eyelash according to the length of an eye arc and the size of an eyeball, achieves a more perfect and natural effect of attaching to the root of the eye, and enables the wearing effect to be comfortable and more attractive. In specific details, the weak magnetic face of neodymium iron boron magnetic sheet body sets up the inclined plane to make the neodymium iron boron magnetic sheet body that is located true eyelash upper portion weaken the frictional force that the eyelid skin applyed in neodymium iron boron magnetic sheet body with the dynamic in-process of eyelid skin contact, improve the compactness that upper and lower neodymium iron boron magnetic sheet body magnetic attraction is connected, and make the neodymium iron boron magnetic sheet body that is located true eyelash lower part and the dynamic in-process of eyelid skin contact with apply the part component that the eyelid skin applyed in neodymium iron boron magnetic sheet body frictional force to neodymium iron boron magnetic sheet body component of perpendicular true root portion eyelash and improve the component that upper and lower neodymium iron boron magnetic sheet body.
In more specific details, the weak magnetic surface of the neodymium iron boron magnetic sheet body is provided with an inclined surface, a curve with the inclined surface is finely configured, and an image meeting the function of the condition is used as the shape of the curve with the inclined surface, so that the neodymium iron boron magnetic sheet body can be more finely controlled to be worn by human eyes, the configured neodymium iron boron magnetic sheet body (inclined surface) can prevent the neodymium iron boron magnetic sheet body from falling off in the wearing process, and the skin foreign body sensation of the human eyes is weakened or disappears.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a side view schematically showing a structure of an eyelash ornament body according to the present invention in a use state;
FIG. 2 is a schematic view showing the overall structure of upper eyelashes according to the present invention;
FIG. 3 is an enlarged view of the entirety of FIG. 2;
FIG. 4 is a schematic view of the configuration of the upper NdFeB magnet plate of FIG. 3;
FIG. 5 is an enlarged view of the magnetic sheet of FIG. 4;
FIG. 6 is a schematic view showing the overall structure of the lower eyelash of the present invention;
fig. 7 is an enlarged view of the entirety of fig. 6;
FIG. 8 is a schematic structural view of the lower NdFeB magnet plate of FIG. 7;
fig. 9 is an enlarged view of the magnetic sheet of fig. 8.
FIG. 10 is a schematic view of a generic magnetic sheet configuration and its attachment to the eyelid skin in contact therewith;
FIG. 11 is a schematic view of the structure of the NdFeB magnet sheets and their connection with the eyelid skin according to the embodiment of the present application;
FIG. 12 is a schematic view of the structure of the NdFeB magnet sheets and their connection with the eyelid skin according to the embodiment of the present application;
FIG. 13 is a schematic diagram of an inclined plane configuration coordinate system of the NdFeB magnet plate structure in the embodiment of the present application.
In the figure:
1. the eyelash ornament comprises an eyelash ornament body, 2, upper eyelashes, 3, lower eyelashes, 4, real eyelashes, 5, an upper neodymium-iron-boron magnetic sheet, 6, a lower neodymium-iron-boron magnetic sheet, 7, a root, 8 hair parts, 9, a strong magnetic surface, 10, a weak magnetic surface, 11, a neodymium-iron-boron magnetic sheet body, 12, eyelid skin, 111, an inclined surface and 112, and an inclined bulge.
Detailed Description
In specific implementation, a preferred implementation, refer to fig. 1-9, an use flexible neodymium iron boron magnetic sheet of ultra-thin strong magnetism as eyelash gadget of carrier, including eyelash gadget body 1, eyelash gadget body 1 includes last eyelash 2 and lower eyelash 3 of looks magnetism absorption, it all includes root 7 and evenly distributed at root 7's hair portion 8 with lower eyelash 3 to go up eyelash 2, root 7 sets firmly the neodymium iron boron magnetic sheet, it is different with the magnetism of the neodymium iron boron magnetic sheet of lower eyelash 3 to go up eyelash 2. The length of each neodymium iron boron magnetic sheet is 8.5-15mm, the width is 0.8-2.0mm, the thickness is 0.1-0.2mm, the mass of each single product is 0.04-0.07g, and the magnetic induction intensity is more than 700 GS. For example, in a preferred embodiment, the neodymium iron boron magnetic sheet has a length of 10mm, a width of 1.0mm, a thickness of 0.15mm, a magnetic pole spacing of 1.5mm, and a surface magnetic induction of 720 GS. One side of the neodymium iron boron magnetic sheet is a strong magnetic surface 9, the other side of the neodymium iron boron magnetic sheet is a weak magnetic surface 10, wherein the edge of the weak magnetic surface 10 is adhered to the edge of the root 7 and is flush with the edge of the root 7. The neodymium iron boron magnetic sheet has the magnetic unit that the magnetic pole is different to evenly staggered distribution along its camber arc, and every goes up the magnetic unit of the neodymium iron boron magnetic sheet of eyelash 2 and the magnetic unit magnetic pole of the neodymium iron boron magnetic sheet of the lower eyelash 3 that corresponds is positive opposite, the length of magnetic unit is 1.5 mm. Go up eyelash 2 and be equipped with two neodymium iron boron magnetic sheets, correspond on lower eyelash 3 and be equipped with two neodymium iron boron magnetic sheets.
With respect to the principle of implementation:
in specific implementation, as shown in fig. 1-9, the eyelash decoration comprises two eyelashes counted by a left eye and a right eye, each pair of eyelashes is divided into an upper eyelash and a lower eyelash, each eyelash is provided with two ultrathin strong-magnetic flexible neodymium-iron-boron magnetic sheets, each pair of eyelashes consists of 4 magnetic sheets, and the two pairs of eyelashes are 8 magnetic sheets counted. Each pair of eyelashes include eyelash accessory body 1, eyelash accessory body 1 includes last eyelash 2 and lower eyelash 3 of attracting mutually, go up eyelash 2 and lower eyelash 3 and all include root 7 and evenly distributed at the hair portion 8 of root 7, hair portion 8 is that human hair, animal hair or artificial fiber make, has high fidelity with human real eyelash 4. Root 7 has set firmly the neodymium iron boron magnetic sheet, go up 2 correspondences of eyelashes and be equipped with neodymium iron boron magnetic sheet 5, 3 correspondences of lower eyelashes are equipped with down neodymium iron boron magnetic sheet 6, go up neodymium iron boron magnetic sheet 5 and differ with the magnetism of lower neodymium iron boron magnetic sheet 6. Because the neodymium iron boron magnetic sheet has the characteristics of lightness, thinness and softness, the upper neodymium iron boron magnetic sheet 5 which is matched with the upper eyelashes 2 can be bent freely according to the length of an eye arc and the size of eyeballs to adjust the radian of an eyelash ornament, so that the eyelash can be attached to the root parts 7 of the eyes more perfectly and naturally. The lower neodymium iron boron magnetic sheet 6 which is correspondingly attracted with the upper neodymium iron boron magnetic sheet 5 and is matched with the lower eyelashes 3 can also be bent freely according to the length of an eye arc and the size of eyeballs to adjust the radian of an eyelash ornament, so that the eyelash can be attached to the root part 7 of the eyes more perfectly and naturally.
When in use, referring to fig. 1, the upper eyelashes and the lower eyelashes are matched as a set of decoration parts, and the root part 7 of the upper eyelashes 2 containing the flexible neodymium iron boron magnetic sheets is aligned with the upper surface of the root part of the real eyelashes 4. Through the strong magnetic field of return circuit that the magnetic sheet formed, adopt the principle of magnet "opposite sex attracting", let real eyelash 4 on the two pieces of last neodymium iron boron magnetic sheet 5 of last eyelash 2 and down between the neodymium iron boron magnetic sheet 6 under two of eyelash 3. The magnetic pieces of the upper and lower eyelashes 2 and 3 attract each other to sandwich the real eyelash 4 therebetween, thereby fixing.
In the implementation, the neodymium iron boron magnetic sheet is prepared according to the following process:
1) the neodymium iron boron magnetic sheet is composed of the following raw materials in percentage by weight: the neodymium-iron-boron powder, the composite bonding powder and other additives are (85-90) to (7-9) to (1-8), the brand number of the neodymium-iron-boron powder is MQ15-7, the composite bonding powder is silicon rubber, the additives are titanate coupling agents, the raw materials are uniformly mixed at high temperature, and the mixture is molded by a calendering process to remove halogen so as to prepare a coiled material with the thickness of 0.1-0.2 mm;
2) integrally cutting into small independent magnetic sheet semi-finished products with the length of 8.5-15mm and the width of 0.8-2.0mm by using a high-precision numerical control die cutting machine;
3) the method comprises the steps of magnetizing single-side multipolar magnetic poles by using a 2500UF capacitor and a 2500V magnetizing voltage magnetizer, wherein the magnetizing directions of magnetic sheets are uniformly distributed along the axial direction, 2 magnetic sheets of upper eyelashes are distributed in a sequence of 'NSNSN....' and 3 magnetic sheets of lower eyelashes are distributed in a sequence of 'SNSNSNSNSNSNSNSNSNS.......' to form a plurality of uniformly staggered and distributed different magnetic units, the structures of the magnetic units are shown in figures 4-5 and 8-9, generally, the length of the magnetic units is 1.5mm, one side of a finished magnetic sheet product is strong magnetic and the other side is weak magnetic, the mass of the manufactured magnetic sheet product is 0.04-0.07g, and the magnetic induction.
4) The edge of the weak magnetic surface 10 of the magnetic sheet is firmly fixed along the root part 7 of the eyelash ornament body 1 by adopting medical-grade strong glue and is flush with the edge of the root part 7, so that the magnetic sheet and the eyelash ornament body form a complete eyelash ornament body.
The finished product that makes, go up eyelash 2 and refer to fig. 2-4, including root 7 and evenly distributed at root 7's hair portion 8, the both sides bonding at root 7 edge has two sheets of symmetric distribution's neodymium iron boron magnetic sheet, the one side of neodymium iron boron magnetic sheet is strong magnetic surface 9, and the another side is weak magnetic surface 10, wherein, bonds at root 7 with weak magnetic surface 10. In this embodiment, the length of neodymium iron boron magnetic sheet is 10mm, width 1.0mm, thickness 0.15mm, magnetic pole interval 1.5mm, table magnetic strength 720GS, the neodymium iron boron magnetic sheet distributes to evenly staggered distribution along its camber arc that the magnetic pole is different, the length of magnetic unit is 1.5mm (being the magnetic pole interval), the magnetic unit is arranged with "nsnsn.
The magnetism of going up neodymium iron boron magnetic sheet 5 and lower neodymium iron boron magnetic sheet 6 is different, and the characteristics of neodymium iron boron magnetic sheet "light", "thin", "gentle" in addition, the size of eyelash gadget radian can be adjusted according to the length of eye arc and the size of eyeball arbitrary bending to last neodymium iron boron magnetic sheet 5 of adaptation in last eyelash 2, reaches more perfect, the nature of laminating with eyes root 7. The lower neodymium iron boron magnetic sheet 6 which is correspondingly attracted with the upper neodymium iron boron magnetic sheet 5 and is matched with the lower eyelashes 3 can also be bent freely according to the length of an eye arc and the size of eyeballs to adjust the radian of an eyelash ornament, so that the eyelash can be attached to the root part 7 of the eyes more perfectly and naturally.
As shown in figure 1, when the complete upper and lower eyelash 3 ornaments assembled with the magnetic sheets are collided, the human body true eyelash 4 is just positioned between the upper eyelash 2 and the lower eyelash 3 of the two eyelash ornaments, the upper eyelash 2 and the lower eyelash 3 are attracted by the corresponding upper Nd-Fe-B magnetic sheet 5, and the human body true eyelash 4 is firmly clamped and fixed in the middle.
As shown in fig. 10-12, in a general implementation, the neodymium iron boron magnetic sheet bodies 11 above and below the eyelashes 4 are clamped and fixed close to the skin, and in the implementation, a user may generate a relatively large friction force between the eyelid skin 12 above and below the neodymium iron boron magnetic sheet bodies 11 in contact with the eyelid skin 12 in the blinking process, a component force of the friction force may generate a force which is applied to the neodymium iron boron magnetic sheet bodies 11 and is horizontal to the root of the eyelashes 4 and far away from the root of the eyelashes 4, so that especially for a user with a relatively large thickness of the eyelid skin 12 during a long time use, the neodymium iron boron magnetic sheet bodies 11 above and below the eyelid skin 12 may generate a dislocation condition due to the friction force, and the upper and lower neodymium iron boron magnetic sheet bodies 11 may fall off due to the dislocation accumulation, so to avoid the dislocation condition, in the implementation, the weak magnetic surface of the neodymium iron boron magnetic sheet bodies 11 above the eyelashes 4 is provided with an inclined surface 111 to The friction force of the eyelid skin 12 applied to the neodymium iron boron magnetic sheet body 11 improves the tightness of the magnetic attraction connection of the upper and lower neodymium iron boron magnetic sheet bodies 11, and enables partial component force of the friction force of the eyelid skin 12 applied to the neodymium iron boron magnetic sheet body 11 in the dynamic process of the neodymium iron boron magnetic sheet body 11 located at the lower portion of the real eyelashes 4 and the contact of the eyelid skin 12 to be converted into component force perpendicular to the root of the real eyelashes 4 and improving the tightness of the magnetic attraction connection of the upper and lower neodymium iron boron magnetic sheet bodies 11.
Through the inclined plane 111 of the weak magnetic face of the neodymium iron boron magnetic sheet body 11 that sets up, the frictional force that probably produces between the upper eyelid skin 12 and the upper neodymium iron boron magnetic sheet body 11 that contacts can disappear or reduce because of not having the effect space in the user's upward blink in-process, and the frictional force that probably produces between the lower eyelid skin 12 and the lower neodymium iron boron magnetic sheet body 11 that contacts can disappear or reduce because of not having the effect space in the user's downward blink in-process, and lower eyelid skin 12 can have the power of acting on the inclined plane 111 that contacts lower neodymium iron boron magnetic sheet body 11 rather than meeting, the inclined plane 111 of lower neodymium iron boron magnetic sheet body 11 then can change the partial component force that eyelid skin 12 applyed the frictional force in magnetic sheet body 11 through the inclined plane into perpendicular true eyelash 4 root and improve the component of the connection compactness of upper and lower neodymium iron boron magnetic. Through this kind of mode improve 11 magnetism of upper and lower neodymium iron boron magnetism piece body and attract to connect the compactness.
In a further implementation, the inclined surface 111 is further provided with an inclined protrusion 112, the inclined direction of which is positively correlated with the inclined surface 111, and the end of the inclined protrusion 112 is arc-shaped; in the implementation, the inclined protrusion 112 further weakens the friction force applied by the eyelid skin 12 on the ndfeb magnetic sheet body 11, and the end of the inclined protrusion 112 is arc-shaped, so that the eyelid skin 12 of a human body can be prevented from generating a foreign body sensation.
The invention adopts the ultrathin strong magnetic flexible neodymium iron boron magnetic sheet as the carrier, and the magnetic attraction of the magnetic sheet is used for generating connection and fixation, thereby generating the eyelash ornament which is simple and convenient to wear, safe, reliable, comfortable and beautiful.
As shown in fig. 13, in a more specific and preferred embodiment, the weak magnetic face of the neodymium-iron-boron magnetic sheet body 11 is provided with an inclined face 111, and the inclined curve of the inclined face 111 is configured as follows:
configuration 1, taking a straight line passing through the uppermost end point m1 of the inclined curve of the inclined plane 111 and the lowermost end point m2 of the inclined curve of the inclined plane 111 as a reference line, then taking the reference line as the abscissa of a two-dimensional coordinate system, taking any one line which is perpendicular to the inclined plane 111 and is perpendicular to the reference line as the ordinate of the two-dimensional coordinate system, selecting a typical human eyelid skin 12 curve and datafying the shape of the human eyelid skin 12 curve into a function image of a specific function f1(x1) in the two-dimensional coordinate system, and datafying the shape of the inclined curve of the inclined plane 111 into a function image of an undetermined function f2(x 2); each x1 is assigned with a characteristic quantity x11 of positive force action coefficient, and x11 represents that when the human eye eyelid skin 12 contacts the inclined plane 111 of the neodymium iron boron magnetic sheet body 11, the characteristic quantity of the positive force action coefficient is x11 and the acting force of a certain point on the human eye eyelid skin 12 in the direction vertical to the inclined plane 111 is large; each x1 is assigned with a characteristic quantity x12 of negative force action coefficient, and x12 represents that when the human eye eyelid skin 12 contacts the inclined plane 111 of the neodymium iron boron magnetic sheet body 11, the characteristic quantity of negative force action coefficient is x11 and the acting force of a certain point on the human eye eyelid skin 12 in the direction parallel to the inclined plane 111 is large; configuration 2, in a state where at least one typical human eyelid skin 12 is in contact with the neodymium-iron-boron magnetic sheet body 11, calculating all the functional image intersections of the function f2(x2) and the function f1(x1), calculating Σ x11 and Σ x12 for all the functional image intersections, and when Σ x11 and Σ x12 satisfy the threshold, selecting the function f2(x2) having an intersection with the function f1(x1) image and taking the image of the function f2(x2) as the shape of a curve whose slope 111 is inclined; the typical human eye eyelid skin 12 or the typical human eye eyelid skin 12 curve represents a typical human eye eyelid skin 12 or human eye eyelid skin 12 curve obtained through statistics; in a more specific and preferred implementation, configuration 2 is performed and sets of functions f2(x2) are obtained during the dynamic process of contacting the typical human eyelid skin 12 with the ndfeb magnetic sheet body 11, and a set of functions f2(x2) is conditionally selected among the sets of functions f2(x2), and the image of the function f2(x2) is taken as the shape of the curve in which the slope 111 is inclined.
In general implementation, the upper and lower surfaces of the ndfeb magnetic sheet body 11 may have a powerful action with the eyelid skin 12, and the following effects can be produced by the general action: promoting the neodymium iron boron magnetic sheet body 11 to fall off in the wearing process (natural condition), preventing the neodymium iron boron magnetic sheet body 11 from falling off in the wearing process (configured condition), enabling human eyes to have foreign body sensation (natural condition), enabling human eyes to have the foreign body sensation weakened or not (configured condition), and the structural characteristic which can substantially influence the acting force effect is to configure the structure of the neodymium iron boron magnetic sheet body 11, and particularly to configure the inclined plane structure of the neodymium iron boron magnetic sheet body 11, obviously configuring different inclined curves for the inclined plane of the neodymium iron boron magnetic sheet body 11, and corresponding acting force effects are different, so the configuration 1/2/3 is substantially to configure the inclined plane of the neodymium iron boron magnetic sheet body 11 with the most preferable inclined curve, in specific control, x11 represents that when human eyes skin 12 contacts the inclined plane 111 of the neodymium iron boron magnetic sheet body 11, the characteristic quantity of the positive force action coefficient is x11, the acting force of a certain point on the human eyelid skin 12 in the direction of the vertical inclined plane 111 is large, actually, the acting force of a certain point on the human eyelid skin 12 in the direction of the vertical inclined plane 111 directly determines whether the point prevents the neodymium iron boron magnetic sheet body 11 from falling off in the wearing process and determines whether the point weakens or disappears the human skin foreign body sensation, therefore, the sigma x11 in the subsequent calculation is used as a parameter compared with a threshold value, and similarly, x12 represents that when the human eyelid skin 12 contacts the inclined plane 111 of the neodymium iron boron magnetic sheet body 11, the characteristic quantity of the negative force action coefficient is x11, and the acting force of a certain point on the human eyelid skin 12 in the direction parallel to the inclined plane 111 is large; the magnitude of the force applied to a point on the eyelid skin 12 of a human eye in the direction parallel to the inclined surface 111 directly determines whether the point promotes the detachment of the ndfeb magnetic sheet body 11 during wearing, so Σ x12 in the subsequent calculation is used as a parameter for comparison with a threshold, where the intersection of all function images of the function f2(x2) and the function f1(x1) is calculated for all the function image intersections, Σ x11 and Σ x12 are calculated, and when Σ x11 and Σ x12 satisfy the thresholds, the function f2(x2) is substantially satisfied: the neodymium iron boron magnetic sheet body 11 is not promoted to fall off in the wearing process, the neodymium iron boron magnetic sheet body 11 is prevented from falling off in the wearing process, the human skin foreign body sensation is weakened or disappears, and the threshold value can be determined to be obtained through statistics or through more precise calculation before actual calculation. Therefore, the shape of the curve of the function f2(x2) satisfying the condition as the inclined plane 111 can be more finely controlled when the user wears the magnetic neodymium iron boron magnetic sheet 11, so that the neodymium iron boron magnetic sheet 11 can be prevented from falling off during wearing, and the foreign body sensation of the skin of the user can be weakened or eliminated.
The configuration 2 is carried out in a typical dynamic process of contacting human eye eyelid skin with the neodymium iron boron magnetic sheet body, and a plurality of groups of functions f2(x2) are obtained, and in fact, a plurality of groups of human eye eyelid skin 12 curves are generated in the dynamic process of contacting the human eye eyelid skin with the neodymium iron boron magnetic sheet body, and a corresponding function image of a specific function f1(x1) with a plurality of groups of human eye eyelid skin 12 curves in shape datamation is generated, so the configuration 2 needs to carry out a plurality of configurations (the configuration times are the same as the group number), and a plurality of groups of functions f2(x2) are necessarily obtained, and similarly, the most preferable function f2(x2) is selected as a condition for preventing the neodymium iron boron magnetic sheet body 11 from falling off in the wearing process and weakening or eliminating the human eye skin foreign body sensation, and the corresponding configuration is carried out. Therefore, the inclined plane is arranged on the weak magnetic surface of the neodymium iron boron magnetic sheet body, the inclined curve of the inclined plane is finely configured, the shape of the inclined curve of the inclined plane is taken as the image of the function meeting the conditions, human eyes can be more finely controlled to wear the neodymium iron boron magnetic sheet body, the configured neodymium iron boron magnetic sheet body (inclined plane) can prevent the neodymium iron boron magnetic sheet body from falling off in the wearing process, and the foreign body sensation of the skin of the human eyes is weakened or disappears.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. An eyelash ornament taking an ultrathin strong-magnetic flexible neodymium-iron-boron magnetic sheet as a carrier is characterized by comprising an eyelash ornament body, wherein the eyelash ornament body comprises an upper eyelash and a lower eyelash which are magnetically attracted, the upper eyelash and the lower eyelash respectively comprise roots and hair parts which are uniformly distributed on the roots, the roots are fixedly provided with neodymium-iron-boron magnetic sheets, and the neodymium-iron-boron magnetic sheets of the upper eyelash and the lower eyelash are different in magnetism; the length of each neodymium iron boron magnetic sheet is 8.5-15mm, the width is 0.8-2.0mm, the thickness is 0.1-0.2mm, the mass of a single product is 0.04-0.07g, and the magnetic induction intensity is more than 700 GS; one surface of the neodymium iron boron magnetic sheet is a strong magnetic surface, and the other surface of the neodymium iron boron magnetic sheet is a weak magnetic surface, wherein the edge of the weak magnetic surface is adhered to the edge of the root and is flush with the edge of the root; the weak magnetic surface of the neodymium iron boron magnetic sheet body is provided with an inclined surface, and the inclined curve of the inclined surface is configured as follows:
configuration 1, taking a straight line passing through the uppermost end point of a slope inclined curve and the lowermost end point of the slope inclined curve as reference lines, then taking the reference lines as horizontal coordinates of a two-dimensional coordinate system, taking any one line which is perpendicular to the slope and perpendicular to the reference lines as vertical coordinates of the two-dimensional coordinate system, selecting a typical human eye eyelid skin curve and datalizing the shape of the human eye eyelid skin curve into a function image of a specific function f1(x1) in the two-dimensional coordinate system, and datalizing the shape of the slope inclined curve into a function image of an undetermined function f2(x 2); each x1 is distributed with a characteristic quantity x11 of positive force action coefficient, and x11 represents that when the human eye eyelid skin contacts the inclined plane of the neodymium iron boron magnetic sheet body, the characteristic quantity of the positive force action coefficient is x11 and the action force of a certain point on the human eye eyelid skin in the direction vertical to the inclined plane is large; each x1 is distributed with a characteristic quantity x12 of negative force action coefficient, and x12 represents that when the human eye eyelid skin contacts the inclined plane of the neodymium iron boron magnetic sheet body, the characteristic quantity of the negative force action coefficient is x11 and the acting force of a certain point on the human eye eyelid skin in the direction parallel to the inclined plane is large; configuration 2, in a state where at least one typical human eyelid skin is in contact with a neodymium iron boron magnetic sheet body, calculating all function image intersections of function f2(x2) and function f1(x1), calculating x11 and x12 for all function image intersections, when x11 and x12 satisfy a threshold, selecting function f2(x2) having an intersection with the function f1(x1) image and regarding the image of function f2(x2) as the shape of a slope-inclined curve; the typical human eye eyelid skin or the typical human eye eyelid skin curve represents the human eye eyelid skin or the human eye eyelid skin curve obtained through statistics.
2. The eyelash decoration item of claim 1, wherein the ndfeb magnetic sheet is evenly distributed with magnetic units with different magnetic poles along its curved arc direction in a staggered manner, the magnetic unit of the ndfeb magnetic sheet of each upper eyelash is positively opposite to the magnetic unit of the ndfeb magnetic sheet of the corresponding lower eyelash; the length of the magnetic unit is 1.5 mm.
3. An eyelash ornament with ultra-thin strong magnetic flexible Nd-Fe-B magnetic sheet as carrier according to claim 2, wherein said upper eyelash is equipped with two Nd-Fe-B magnetic sheets, and said lower eyelash is equipped with two Nd-Fe-B magnetic sheets correspondingly.
4. An eyelash ornament with ultra-thin strong magnetic flexible neodymium iron boron magnetic sheet as carrier as claimed in claim 3, characterized in that:
the neodymium iron boron magnetic sheet is composed of the following raw materials in percentage by weight: neodymium iron boron powder, composite bonding powder and other additives, wherein the trademark of the neodymium iron boron powder is MQ15-7, the composite bonding powder is silicon rubber, and the additives are titanate coupling agents; the neodymium iron boron magnetic sheet is manufactured by uniformly mixing the raw materials at high temperature, molding by a rolling process, desulfurizing and removing halogen to prepare a coiled material with the thickness of 0.1-0.2 mm; integrally cutting into small independent magnetic sheet semi-finished products with the length of 8.5-15mm and the width of 0.8-2.0mm by using a high-precision numerical control die cutting machine; and magnetizing with single-sided multipolar magnetic poles by a 2500UF capacitor and a 2500V magnetizing voltage magnetizer to form a plurality of different magnetic units which are uniformly distributed in a staggered way, wherein the length of each magnetic unit is 1.5mm, and one surface of the magnetic sheet finished product is strong magnetic and the other surface of the magnetic sheet finished product is weak magnetic.
5. An eyelash decoration member with an ultra-thin strong magnetic flexible ndfeb magnetic sheet as a carrier according to claim 1, wherein the weak magnetic surface of the ndfeb magnetic sheet body is provided with an inclined surface to weaken the friction force applied to the ndfeb magnetic sheet body by the eyelids skin during the dynamic process of contacting the ndfeb magnetic sheet body on the upper part of the real eyelashes and the eyelids skin, thereby improving the tightness of the magnetic attraction connection between the upper and lower ndfeb magnetic sheet bodies, and converting the partial component force of the friction force applied to the ndfeb magnetic sheet body by the eyelids skin during the dynamic process of contacting the ndfeb magnetic sheet body on the lower part of the real eyelashes and the eyelids skin into the component force perpendicular to the root of the real eyelashes and improving the tightness of.
6. An eyelash ornament with an ultra-thin strong magnetic flexible NdFeB magnetic sheet as a carrier as claimed in claim 5, wherein said inclined plane is further provided with an inclined protrusion part with an inclined direction positively correlated to the inclined plane, and the end of said inclined protrusion part is arc-shaped.
7. An eyelash ornament with ultra-thin strong magnetic flexible NdFeB magnetic sheets as carrier as claimed in claim 1,
configuration 2 is performed and a plurality of sets of functions f2(x2) are obtained in a dynamic process of contacting the skin of the eyelid of a typical human eye with the neodymium-iron-boron magnetic sheet body, and a set of functions f2(x2) is conditionally selected in the plurality of sets of functions f2(x2), and an image of the function f2(x2) is taken as the shape of a curve with an inclined surface.
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| CN113363047A (en) * | 2021-05-19 | 2021-09-07 | 深圳前海麦格美科技有限公司 | Ultrathin flexible magnetic sheet and use |
| CN114709067B (en) * | 2022-04-29 | 2024-04-30 | 吴琳艳 | Preparation method of flexible magnetic stripe carrier, flexible magnetic stripe carrier and eyelash ornament |
| CN115998026A (en) * | 2022-12-02 | 2023-04-25 | 吴琳艳 | A kind of soft magnetic eyelashes and its preparation method and application method |
| WO2025161010A1 (en) * | 2024-02-04 | 2025-08-07 | 深圳前海麦格美科技有限公司 | Magnetic false eyelash system |
| WO2025166488A1 (en) * | 2024-02-05 | 2025-08-14 | 深圳前海麦格美科技有限公司 | Anti-slip magnetic eyelash manufacturing method and system, and medium and device |
| WO2025166489A1 (en) * | 2024-02-05 | 2025-08-14 | 深圳前海麦格美科技有限公司 | Magnetic eyelash manufacturing method and system, medium and device |
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