CN217579255U

CN217579255U - Light-emitting knitted fabric and knitwear

Info

Publication number: CN217579255U
Application number: CN202221198345.9U
Authority: CN
Inventors: 白紫千; 胡虹慈
Original assignee: Southern University of Science and Technology
Current assignee: Southern University of Science and Technology
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-14
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a luminous knitted fabric and knitwear, wherein, luminous knitted fabric includes weft knitting looped fabric and optic fibre, optic fibre deviates from the one end of weft knitting looped fabric and is formed with the link that is used for connecting external light source, the weft knitting looped fabric has the front and the reverse side that is relative setting, and it has the multirow coil to follow warp direction, each row coil is including weaving in positive front coil and weaving in the reverse side's reverse coil, be connected with the reverse coil along the weft direction in the front coil, be formed with the line passageway of crossing that extends along the weft direction between front coil and the reverse coil, the direction of definition perpendicular to front and reverse side is first direction, in weft direction, optic fibre is worn to locate in the line passageway, and be connected to one side that is close to the reverse coil along the first direction by the one side bending that the reverse coil is close to the front coil on the first direction in the positive coil, therefore optic fibre can realize the light leak through the bending and give off, and need not to realize luminous through weaving the formation optic fibre circle, and can control degree.

Description

Light-emitting knitted fabric and knitwear

Technical Field

The utility model relates to the technical field of fabrics, in particular to luminous knitted fabric and knitwear.

Background

With the development of optical fiber technology, there have been light-emitting knitted fabrics combining a knitted structure and an optical fiber, and the principle is to produce a light-emitting knitted fabric by using the principle that a certain crack is generated by bending the optical fiber itself and light is leaked through the crack.

The existing luminous knitwear is characterized in that optical fibers penetrate through one row of coils in weft knitting knitted fabrics, and are sleeved on the coils in the adjacent row to be bent to form luminous coils so as to realize bending light leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a luminous knitted fabric and knitwear, aim at through wearing to establish the wire passing channel that forms between positive coil and the reverse coil with the optic fibre bending, and realize through the bending of moderate degree that the light leak is luminous, solved current optic fibre bending degree and be difficult to control and lead to cracked technical problem easily because bending degree is too big.

In order to achieve the above object, the utility model provides a luminous knitted fabric, luminous knitted fabric includes weft knitting looped fabric and optic fibre, optic fibre deviates from the one end of weft knitting looped fabric is formed with the link that is used for connecting external light source, the weft knitting looped fabric have be relative front and the reverse side that sets up to have multirow coil, each line along the warp direction the coil including weave in positive coil with weave in the reverse side of reverse side, along the weft direction on the positive coil with the reverse side is connected, the positive coil with be formed with the cross wire passage that extends along the weft direction between the reverse side, the definition perpendicular to openly with the direction of reverse side is first direction, in the weft direction, optic fibre wears to locate in the cross wire passage, and by be close to on the first direction on the positive coil one side bending connection of reverse side coil is to the reverse side of reverse side is close to on the first direction on the positive coil.

Optionally, the optical fiber includes a first bending section and a second bending section connected to each other, the first bending section is connected to the positive coil in a bending manner along a first direction near a side of the negative coil, and the second bending section is connected to the negative coil in a bending manner along the first direction near the side of the positive coil.

Optionally, the optical fiber includes two optical fiber bodies, each optical fiber body includes the first bending section and the second bending section, one end of the first bending section of one optical fiber body departing from the second bending section is connected to one end of the first bending section of the other optical fiber body departing from the second bending section in a bending manner, and one end of the second bending section of the two optical fiber bodies departing from the first bending section forms the connection end.

Optionally, each optical fiber body is further formed with a connecting section, one end of the connecting section is connected to one end of the second bending section departing from the first bending section, one connecting section of the optical fiber body is connected to one side of the positive coil, which is close to the negative coil along the first direction, in a bending manner, another connecting section of the optical fiber body is connected to one side of the positive coil, which deviates from the negative coil along the first direction, in a bending manner, and another end of the connecting section of the optical fiber is connected to another end of the connecting section of the optical fiber in a bending manner.

Optionally, the connecting ends of the two optical fiber bodies are connected with one external light source.

Optionally, the positive coil and the negative coil are provided in plurality, and the plurality of positive coils and the plurality of negative coils are alternately arranged in the weft direction.

Optionally, the optical fibers are provided with a plurality of optical fibers, each optical fiber penetrates through one of the threading channels along the weft direction, and at least one threading channel is arranged between two adjacent optical fibers along the warp direction.

Optionally, the connecting ends of a plurality of the optical fibers are connected with one external light source together.

Optionally, the ambient light source is an LED light source.

In order to achieve the above object, the embodiment of the present invention provides a knitted fabric, which includes the light-emitting knitted fabric described above.

The utility model discloses technical scheme realizes crooked light leak in the wire passing channel of luminous knitted fabric is worn to locate through the bending of optic fibre, promptly, can be formed with the wire passing channel between positive coil in the luminous knitted fabric and the counter coil, and optic fibre wears to locate in the wire passing channel, and positive coil and counter coil are connected in the bending, with this under the condition of putting through external light source, can realize through the bending that the light leak is luminous, what compare has been realized is that weave at the last formation optic fibre circle through the bending, the scheme of this application need not to form the optic fibre circle through weaving and can realize giving out light, and can control the light leak degree, and can not lead to optic fibre emergence fracture because of the bending degree is too big, the durability of luminous knitted fabric has been guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the light-emitting knitted fabric of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Luminous knitted fabric	31	Optical fiber body
10	Weft knitted fabric	311	First bending section
				11	Coil	313	Second bending section
111	Positive coil	315	Connecting segment
				113	Counter coil	317	Connecting end
30	Optical fiber	300	External light source

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a luminous knitted fabric 100.

In the embodiment of the present invention, as shown in fig. 1 to 2, this light-emitting knitted fabric 100 includes a weft knitted fabric 10 and an optical fiber 30, the optical fiber 30 deviates from the one end of the weft knitted fabric 10 and is formed with a connecting end 317 for connecting an external light source 300, the weft knitted fabric 10 has a front side and a back side which are relatively disposed, and has a plurality of rows of coils 11 along a warp direction, each row of coils 11 includes a front coil 111 knitted on the front side and a back coil 113 knitted on the back side, the front coil 111 and the back coil 113 are connected along the weft direction, a threading channel extending along the weft direction is formed between the front coil 111 and the back coil 113, the direction perpendicular to the front side and the back side is defined as a first direction, in the weft direction, the optical fiber 30 is inserted into the threading channel, and is connected to one side of the back coil 113 close to the back coil 113 along the first direction by the front coil 111 and is bent to one side of the back coil 113 close to the front coil 111 along the first direction.

In the present embodiment, the light-emitting knitted fabric 100 includes the weft knitted fabric 10 and the optical fibers 30, and it can be understood that when the optical fibers 30 are knitted along the weft direction, and a gap can be generated in the thread passing channel due to bending, and the gap can make the optical fibers 30 leak light and emit light through the gap under the condition of being connected with the external light source 300, so that the light-emitting knitted fabric 100 can emit light as a whole. It is noted that the weft knitted fabric 10 of the present invention can be knitted by a hand flat knitting machine of hong kong great brand, and has a density of 7 needles, a machine width of 36 inches, a 32nm/2Ply twisted synthetic wool yarn and mitsubishi chemical optical fiber, and a diameter of about 250 μm; here, the external light source 300 may be an LED light source or a laser light source, which is not particularly limited, and the type of the external light source 300 may be selected according to actual lighting requirements and production costs.

According to the technical scheme, the thread passing channel for the optical fiber 30 to penetrate through is formed between the positive coil 111 and the negative coil 113, the optical fiber 30 can also transversely penetrate through the thread passing channel along the weft direction, and the positive coil 111 and the negative coil 113 are connected in the thread passing channel in a bending mode, so that light can be emitted in the bending process, the bending degree cannot be too large, the light emitting degree can be controlled in the bending light emitting process, and meanwhile breakage cannot occur; in addition, through the scheme of the horizontal weft insertion of optic fibre 30 in weft knitting looped fabric 10, compare the mode that current optic fibre setting is weaving at the shuttle, the technical scheme of this application is transversely pressed from both sides optic fibre 30 in weft knitting looped fabric 10 along the weft direction, need not to cut short or tailor etc. unnecessary weaving step with optic fibre again, can fix the fixed cross clamp of optic fibre 30 in the cross thread passageway in weft knitting looped fabric 10, guarantee that optic fibre 30 can not be loose in weft knitting looped fabric 10, also can guarantee the ductility of luminous knitted fabric 100 itself simultaneously.

In an embodiment of the present invention, as shown in fig. 2, the optical fiber 30 includes a first bending portion 311 and a second bending portion 313 connected to each other, the first bending portion 311 is connected to the positive coil 111 along one side of the first direction close to the negative coil 113, and the second bending portion 313 is connected to the negative coil 113 along one side of the first direction close to the positive coil 111.

In the present embodiment, the optical fiber 30 includes the first bending section 311 and the second bending section 313 connected to each other, and it is understood that the first bending section 311 is connected to the side of the positive coil 111 close to the negative coil 113 in a bending manner, that is, the first bending section 311 can implement light leakage and light emission during bending, and similarly, the second bending section 313 is connected to the side of the negative coil 113 close to the positive coil 111 in the first direction in a bending manner, that is, the second bending section 313 can implement light leakage and light emission during bending, where the included angle at the top of the dome of the first bending section 311 and the second bending section 313 can range from 20 degrees to 80 degrees, and can range from 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, or 80 degrees, which is not specifically limited as long as the included angle can ensure that the bending of the first bending section 311 and the second bending section 313 forms a notch, and the notch cannot be broken due to excessive bending, and may be selected.

In an embodiment of the present invention, as shown in fig. 1 to fig. 2, the optical fiber 30 includes two optical fiber bodies 31, each optical fiber body 31 includes a first bending section 311 and a second bending section 313, one end of the first bending section 311 of one optical fiber body 31 deviating from the second bending section 313 thereof is connected with one end of the first bending section 311 of the other optical fiber body 31 deviating from the second bending section 313 thereof in a bending manner, and one end of the second bending section 313 of the two optical fiber bodies 31 deviating from the first bending section 311 thereof forms a connection end 317.

In this embodiment, the optical fiber 30 includes two optical fiber bodies 31, and each optical fiber body 31 includes the first bending section 311 and the second bending section 313, so that the two optical fiber bodies 31 can ensure that each row of coils 11 can ensure high-density light emission of the optical fiber 30, and the light emitting effect of the light emitting knitted fabric 100 is improved.

In an embodiment of the present invention, as shown in fig. 2, each optical fiber body 31 is further formed with a connection section 315, one end of the connection section 315 is connected to one end of the second bending section 313 departing from the first bending section 311, the connection section 315 of one optical fiber body 31 is connected to one side of the positive coil 111 close to the negative coil 113 along the first direction, the connection section 315 of another optical fiber body 31 is connected to one side of the positive coil 111 departing from the negative coil 113 along the first direction, and the other end of the connection section 315 of one optical fiber 30 is connected to the other end of the connection section 315 of another optical fiber 30.

In this embodiment, each optical fiber body 31 is further formed with a connecting section 315, the setting of the connecting section 315, so as to enable the two optical fiber bodies 31 to realize bending connection, and the bending connection can enable the optical fiber 30 to be transversely clamped between the weft knitted fabrics 10 along the weft direction, thereby ensuring that the two optical fiber bodies 31 can be firmly arranged in the weft knitted fabrics 10 while ensuring the operation convenience in the knitting process.

In an embodiment of the present invention, as shown in fig. 1, the connecting ends 317 of the two optical fiber bodies 31 are commonly connected to an external light source 300.

In this embodiment, the connecting ends 317 of the two optical fiber bodies 31 can be connected to an external light source 300 together, so that there is no need to connect an optical fiber body 31 to an external light source 300, and thus the number of external light sources 300 can be reduced, and the production cost and the light emitting cost can be reduced; in other embodiments, if the intensity of the light is ensured, an optical fiber body 31 may be connected to an external light source 300, which is not limited herein.

In an embodiment of the present invention, as shown in fig. 1 to fig. 2, the positive coils 111 and the negative coils 113 are provided in plural, and the positive coils 111 and the negative coils 113 are alternately arranged along the weft direction.

In this embodiment, the knitting structure of the loops 11 in the weft knitted fabric 10 is a 1X1 rib structure, that is, along the weft direction, a plurality of positive loops 111 and a plurality of negative loops 113 are alternately arranged, that is, one positive loop 111 is followed by one negative loop 113, and then followed by one positive loop 111, which are sequentially repeated; in other embodiments, the weave structure may be a 2X2 rib structure or a 3X2 rib structure, and the like, and is not limited herein.

In an embodiment of the present invention, as shown in fig. 1, the optical fibers 30 are provided with a plurality of optical fibers 30, each optical fiber 30 is inserted into a corresponding through channel along the weft direction, and at least one through channel is provided between two adjacent optical fibers 30 along the warp direction.

In this embodiment, at least one wire passage is disposed between two adjacent optical fibers 30, so that one optical fiber 30 may be interlaced and sandwiched in the warp direction, the interlaced arrangement is not required to have an optical fiber 30 for each row of coils 11, and the number of optical fibers 30 may be appropriately reduced under the condition of ensuring the required light emitting degree, so as to further ensure the ductility and flexibility of the light emitting knitted fabric 100, and the number of the wire passages of the interlaced coils 11 may be one row, two rows, three rows, or the like, which is not specifically limited herein.

In an embodiment of the present invention, as shown in fig. 1, the connecting ends 317 of the optical fibers 30 are commonly connected to an external light source 300.

In the embodiment, the connection ends 317 of the plurality of optical fibers 30 are commonly connected with the arrangement of an external light source 300, so that there is no need to connect an optical fiber 30 with an external light source 300, and thus the number of external light sources 300 can be reduced, and the production cost and the light emitting cost can be reduced; in other embodiments, if the intensity of the emitted light is ensured, an optical fiber 30 may be connected to an external light source 300, which is not limited herein.

In an embodiment of the present invention, the external light source 300 is an LED light source.

In the present embodiment, the LED light source is disposed such that the optical fiber body 31 of the optical fiber 30 forms a notch by bending and leaks light from the light source of the LED light source through the notch to emit light when being connected to the LED light source, thereby enabling the light emitting knitted fabric 100 to emit light.

Furthermore, the present invention also proposes a knitted article (not shown in the figures) comprising a luminous knitted fabric 100 as described above.

It should be noted that, for the detailed structure of the light-emitting knitted fabric 100, reference may be made to the above-mentioned embodiment of the light-emitting knitted fabric 100, and details are not repeated herein; because the utility model discloses an above-mentioned luminous knitted fabric 100 has been used in the knitwear, consequently, the utility model discloses a luminous knitted fabric 100's embodiment includes the whole technical scheme of the whole embodiments of above-mentioned luminous knitted fabric 100, and the technical effect that reaches is also identical, no longer explains here.

In the present embodiment, the knitwear may be clothing knitwear, home textiles, wearable knitwear, automobile knitwear, or the like, that is, the light-emitting knitted fabric 100 may be included as long as the knitwear is included.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The light-emitting knitted fabric is characterized by comprising a weft knitted fabric and optical fibers, wherein one end, away from the weft knitted fabric, of each optical fiber is provided with a connecting end used for connecting an external light source:

the weft knitted fabric is provided with a front side and a back side which are oppositely arranged, and a plurality of rows of coils are arranged along the warp direction, each row of coils comprises a positive coil which is knitted on the front side and a negative coil which is knitted on the back side, the positive coil is connected with the negative coil along the weft direction, and a threading channel which extends along the weft direction is formed between the positive coil and the negative coil;

the direction perpendicular to the front surface and the back surface is defined as a first direction, and in the weft direction, the optical fiber penetrates through the wire passing channel and is connected to one side of the reverse coil, which is close to the front coil in the first direction, in a bending manner along one side of the front coil, which is close to the reverse coil in the first direction.

2. A light emitting knitted fabric according to claim 1, wherein said optical fibers comprise connected first and second curved segments:

the first bending section is connected with one side of the positive coil close to the negative coil in a bending mode along the first direction, and the second bending section is connected with one side of the negative coil close to the positive coil in the bending mode along the first direction.

3. The light-emitting knitted fabric according to claim 2, wherein the optical fibers comprise two optical fiber bodies, each of the optical fiber bodies comprising the first curved section and the second curved section;

one end of the first bending section of one optical fiber body, which is deviated from the second bending section of the optical fiber body, is connected with one end of the first bending section of the other optical fiber body, which is deviated from the second bending section of the optical fiber body in a bending way, and one ends of the second bending sections of the two optical fiber bodies, which are deviated from the first bending sections of the two optical fiber bodies, form the connecting end.

4. The light-emitting knitted fabric according to claim 3, wherein each of the optical fiber bodies is further formed with a connecting section, one end of which is connected to an end of the second curved section facing away from the first curved section;

the connecting section of one optical fiber body is connected to one side, close to the counter coil, of the positive coil in a bent mode along the first direction, the connecting section of the other optical fiber body is connected to one side, away from the counter coil, of the positive coil in the first direction in a bent mode, and the other end of the connecting section of one optical fiber is connected to the other end of the connecting section of the other optical fiber in a bent mode.

5. The light-emitting knitted fabric according to claim 3, wherein the connecting ends of the two optical fiber bodies are connected with an external light source.

6. The light-emitting knitted fabric according to any one of claims 1 to 5, wherein a plurality of the positive loops and the negative loops are provided, and a plurality of the positive loops and a plurality of the negative loops are alternately provided in a weft direction.

7. The luminescent knitted fabric according to any one of claims 1 to 5, wherein the optical fiber is provided in plurality;

each optical fiber penetrates through one wire passing channel along the weft direction, and at least one wire passing channel is arranged between every two adjacent optical fibers along the warp direction.

8. The light-emitting knitted fabric according to claim 7, wherein the connecting ends of a plurality of said optical fibers are commonly connected to one of said external light sources.

9. A luminous knitted fabric as claimed in any one of claims 1 to 5, characterised in that the ambient light source is an LED light source.

10. Knitwear item characterized in that it comprises a luminous knitted fabric according to any of the claims from 1 to 9.