Lace fabric of helical structure containing twisted optical fiber threads and production method therefor

Abstract

The present invention provides a lace fabric of a helical structure containing twisted optical fiber threads and a production method therefor. The lace fabric includes light guiding threads, an external sleeve and braided ropes. The light guiding threads and the braided ropes are mutually twisted to form a whole body; the external sleeve is further sleeved outside the light guiding threads and the braided ropes; an LED light source module is arranged at the outer parts of the light guiding threads and the braided ropes; and a light-emitting end of the LED light source module and the light guiding threads are arranged opposite to each other. The present invention is safe, is low in cost, is conveniently applied to and combined into various daily supplies, is used in some spaces with little light, such as outdoors in the night and other places.

Claims

1. A lace fabric of a helical structure containing twisted optical fiber threads, comprising light guiding threads, an external sleeve and braided ropes; wherein the light guiding threads and the braided ropes are mutually twisted to form a whole body; the external sleeve is further sleeved outside the light guiding threads and the braided ropes; an LED light source module is arranged at the outer parts of the light guiding threads and the braided ropes; a light-emitting end of the LED light source module and the light guiding threads are arranged opposite to each other, the braided ropes are formed by interweaving high-strength fiber threads and reflective threads, and each high-strength fiber thread is formed by helically twisting and weaving a color or various colors of dyed fiber threads; and an inner cavity of the external sleeve is further internally provided with a plurality of tensile strands, and the tensile strands are high-strength PE threads or steel wires.

2. The lace fabric of the helical structure containing the twisted optical fiber threads according to claim 1, wherein three light guiding threads are provided; four braided ropes are provided; and the light guiding threads and the braided ropes are mutually wound in the helical structure.

3. The lace fabric of the helical structure containing the twisted optical fiber threads according to claim 1, wherein the external sleeve is made of a soft transparent PVC, silica gel or TPE material; and a wear resistant layer is arranged at the outer part of the external sleeve and is made of transparent rubber.

4. The lace fabric of the helical structure containing the twisted optical fiber threads according to claim 1, wherein the light guiding threads are polymeric light guiding fibers; and each polymeric light guiding fiber comprises a core material and a jacketing sheath material.

5. The lace fabric of the helical structure containing the twisted optical fiber threads according to claim 4, wherein the core material is a high-purity and high-transparency polymethyl methacrylate or polystyrene fiber; and the jacketing sheath material is a fluorine-containing polymer or organic silicone polymer.

6. A production method for the lace fabric of the helical structure containing the twisted optical fiber threads, comprising the following steps: S1, preparing light guiding threads, specifically, coating outer layers of fibers prepared by withdrawing threads from high-purity and high-transparency polymethyl methacrylate or polystyrene with fluorine-containing polymer or organic silicone polymer to prepare polymeric light guiding fibers; S2, preparing braided ropes, specifically, stranding high-strength fiber threads and reflective threads through a strander for interweaving, and adhering and fixing the woven high-strength fiber threads and reflective threads by brushing a thermosetting adhesive to prepare the braided ropes for standby; S3, stranding wires, specifically, making a plurality of light guiding threads and braided ropes arranged at intervals and closely arranged into a bundle, and stranding the bundle with the strander to prepare a helically twisted wire; S4, externally coating rubber, specifically, forming a rubber protective layer on the outer surface of the helically twisted wire through extrusion molding of an elastomer material with a plastic extruder to prepare an external sleeve; S5, conducting light-transmissive detection, specifically, detecting whether a back end portion of the lace fabric emits light by aligning an LED light source to the light guiding threads; and S6, tailoring and packaging, specifically, tailoring a qualified light transmissive product according to a design size, and packaging the tailored product for shipping out.

7. The production method for the lace fabric of the helical structure containing the twisted optical fiber threads according to claim 6, wherein in the step S3 of stranding the wires, tensile strands provided with a plurality of high-strength PE threads or steel wires are further mixed in the wires, arranged into a bundle and then stranded by the strander.

Description

BRIEF DESCRIPTION OF DRAWINGS

(1) FIG. 1 is a schematic diagram of a structure of the present invention;

(2) FIG. 2 is a schematic diagram of a cross section of the present invention;

(3) FIG. 3 is a cross-sectional schematic view of impregnated tensile strands of the present invention; and

(4) FIG. 4 is a diagram of steps of a production process of the present invention.

REFERENCE NUMERALS

(5) light guiding thread 1, external sleeve 2, braided rope 3, tensile strand 4, LED light source module 5, connection portion 6.

DETAILED DESCRIPTION OF THE EMBODIMENTS

(6) The specific content of the present invention is described in detail below in combination with the drawings and the embodiments.

(7) As shown in FIGS. 1-4, the embodiments of the present invention provide a lace fabric of a helical structure containing twisted optical fiber threads and a production method therefor. The lace fabric comprises light guiding threads 1, an external sleeve 2 and braided ropes 3. The light guiding threads 1 and the braided ropes 3 are mutually twisted to form a whole body; the external sleeve 2 is further sleeved outside the light guiding threads 1 and the braided ropes 3; an LED light source module 5 is arranged at the outer parts of the light guiding threads 1 and the braided ropes 3; and a light-emitting end of the LED light source module 5 and the light guiding threads 1 are arranged opposite to each other.

(8) Further, the braided ropes 3 are formed by interweaving high-strength fiber threads and reflective threads, and each high-strength fiber thread is formed by helically twisting and weaving a color or various colors of dyed fiber threads. Different colors of braided ropes 3 enrich the shape and the appearance of the rope bodies and make the rope bodies more beautiful. Further, in order to improve the tensile properties of the wires, an inner cavity of the external sleeve 2 is further internally provided with a plurality of tensile strands 4, and the tensile strands 4 are high-strength PE threads or steel wires.

(9) Further, in order to obtain better illumination effect, three light guiding threads 1 are provided; four braided ropes 3 are provided; and the light guiding threads 1 and the braided ropes 3 are mutually wound in the helical structure.

(10) Further, the external sleeve 2 is made of a soft transparent PVC material; and a wear resistant layer is arranged at the outer part of the external sleeve 2.

(11) Further, the wear resistant layer is made of transparent rubber. With arrangement of the wear resistant layer, the serve life of the wires can be greatly prolonged.

(12) Further, the light guiding threads 1 are polymeric light guiding fibers; and each polymeric light guiding fiber comprises a core material and a jacketing sheath material. Each light guiding fiber has a cross section in a circular shape.

(13) Further, the core material is a high-purity and high-transparency polymethyl methacrylate or polystyrene fiber; and the jacketing sheath material is a fluorine-containing polymer or organic silicone polymer.

(14) A production method for the lace fabric of the helical structure containing the twisted optical fiber threads, comprising the following steps: S1, the light guiding threads 1 are prepared, specifically, outer layers of fibers prepared by withdrawing threads from the high-purity and high-transparency or polystyrene are coated with the organic silicone polymer to prepare polymeric light guiding fibers; S2, the braided ropes 3 are prepared, specifically, the high-strength fiber threads and the reflective threads are stranded through a strander for interweaving, and the woven high-strength fiber threads and reflective threads are adhered and fixed by brushing a thermosetting adhesive to prepare the braided ropes 3 for standby; S3, wires are stranded, specifically, the three light guiding threads 1 and the four braided ropes 3 are arranged at intervals and closely arranged into a bundle, and the bundle is stranded with the strander to prepare a helically twisted wire; S4, rubber is externally coated, specifically, a rubber protective layer is formed on the outer surface of the helically twisted wire through extrusion molding of a PVC elastomer material with a plastic extruder to prepare an external sleeve 2; S5, light-transmissive detection is conducted, specifically, whether a back end portion of the lace fabric emits light is detected by aligning an LED light source to the light guiding threads 1; and S6, tailoring and packaging are conducted, specifically, a qualified light transmissive product is tailored according to a design size, and the tailored product is packaged for shipping out.

(15) Further, in the step S3 of stranding the wires, tensile strands 4 provided with a plurality of high-strength PE threads or steel wires are further mixed in the wires, arranged into a bundle and then stranded by the strander.

(16) The externally arranged LED light source module is further provided with a connection portion 6; and the light guiding threads penetrate through the connection portion 6 and are in butt joint to LED lamps of the LED light source module. With regard to the circumstance requiring light emission with multiple colors, each LED lamp is in butt joint to one light guiding thread through a casing; by turning on and off the three LED lamps in turn or starting different color effects of the LED lamps, the three light guiding threads emit the light or emit different light in turn, so as to achieve different colorful effects and enrich the use experience.

(17) The present invention has the following characteristics that: 1) A streamer braided rope made in the present invention does not contain LED lamp filaments self and achieves the light transmission effect by emitting light, by a light-emitting spotlight, into the light guiding threads; a product with a such design is safe, is low in cost and is conveniently applied to and combined into various daily supplies; and in some spaces with little light, such as outdoors in the night and other places, a product processed by such steamer rope may remind vehicles and pedestrians in the distance, so as to exert the effect of safe avoidance. 2) The present invention employs the optical fibers as the light guiding threads and emits the light by a high-brightness LED light source, so that the characteristics of the optical fibers are fully used; by using the characteristics of guiding and emitting the light of the optical fibers, the optical fibers may be made into various colors of fluorescence fibers for displaying various visual arts and may be widely applied to clothing, bags and suitcases, toys, electronic products, pet supplies, sport equipment, household products and decorative materials; and also, in the present invention, the braided ropes are impregnated with the reflective threads, so that the illumination brightness is more significant, and then the use effect is better. 3) In the present invention, the wires emit the light through superbright LED optical fibers in a dark environment or in the night, so as to achieve the illumination effect; and meanwhile, the transparent optical fiber twisted braided rope is fashionable in design, can serve as a rope body for use whether a light emitting function is opened or closed in the daytime or the night, has a design with an aesthetic feeling and is convenient to use. 4) The present invention is widely applied and may be applied to clothing, bags and suitcases, toys, electronic products, pet supplies, sport equipment, household products and decorative materials. 5) By using the polymeric light guiding fibers to make the light guiding threads, the present invention has the characteristic that the light guiding fibers in a large size and with a large numeric value of aperture can be made, which are high in light source coupling efficiency and good in flexibility, do not affect the light guiding ability when being slightly bent, and is liable in arrangement and adhesion, convenient to use and low in cost.

(18) At last, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and shall not be construed as limitation. Although the present invention is described in detail with reference to preferred embodiments, ordinary skill in the art should understand that modifications or equivalent substitutions may be made on the technical solutions of the utility model without departing from the spirit and the scope of the technical solutions of the present invention, all of which should be contained within the scope of the claims of the present invention.

(19) The used standard parts in the present invention may all be commercially available, and special-shaped parts may be customized according to descriptions in the specification and the drawings. The specific connecting modes of various parts may employ mature conventional means such as bolts, rivets and welding in the prior art; the used machinery, parts and devices are all of conventional models in the prior art; and circuit connection employs a conventional connection mode in the prior art, which will not be described in detail any more here.

(20) In description of the present invention, unless otherwise expressly specified and defined, the terms mounted, connected, coupled and fixed should be understood broadly, for example, as fixed connection, detachable connection or integration; mechanical connection or electrical connection; direct connection, connection through an intermediary medium, communicating between interiors of two elements or interacting between two elements. The meanings of above terms in the present invention may be understood in specific cases to those skilled in the art.