CN216998767U

CN216998767U - Fabric, control circuit, wearing equipment and sound box

Info

Publication number: CN216998767U
Application number: CN202220722555.7U
Authority: CN
Inventors: 于新亮
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-19
Anticipated expiration: 2032-03-30
Also published as: WO2023184680A1

Abstract

The utility model discloses a fabric, a control circuit, wearing equipment and a sound box, belongs to the field of textiles and is used for enabling the textiles to have a display function. The fabric weaves the first yarn and the second yarn, so that cross points are formed between the first yarn and the second yarn, and the cross points are used as luminous pixel points. The first yarn and the second yarn are respectively connected with the output positive end and the output negative end of the direct current power supply, and the output voltage of the direct current power supply is not greater than the preset voltage. Therefore, the pixel points formed by the first yarns and the second yarns in the fabric display method can enable the fabric to achieve the display function, an independent display device does not need to be arranged, the display area is not limited, and the attractiveness of the fabric can be improved. In addition, the fabric of this application uses low voltage DC power supply to supply power for first yarn and second yarn, can avoid the electric field interference that high voltage alternating current arouses, and then can be applied to wearing equipment on, avoid causing the threat to human safety, can also widen the application of this fabric.

Description

Fabric, control circuit, wearing equipment and sound box

Technical Field

The utility model relates to the field of textiles, in particular to a fabric, a control circuit, wearing equipment and a sound box.

Background

With the increasing living demands, people combine the display function with the textile, so that the textile can realize the display function. The specific implementation manner of combining the display function with the textile in the prior art is as follows: the functional yarn capable of realizing the light-emitting function is knitted with the common textile yarn to form the fabric with the display function. Because the high-voltage alternating current is easy to generate electric field interference and is extremely harmful to human bodies once the high-voltage alternating current breaks down, the fabric which needs to use the high-voltage alternating current to supply power to the functional yarn with the light-emitting function can only be applied in some specific scenes and cannot be applied to clothes or equipment of wearing types.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fabric, a control circuit, wearing equipment and a sound box, which can realize the display function of the fabric, do not need to be provided with an independent display device, have no limitation on the display area and can improve the aesthetic property of the fabric. In addition, the fabric of this application uses low voltage DC power supply to supply power for first yarn and second yarn, can avoid the electric field interference that high voltage alternating current arouses, and then can be applied to wearing equipment on, avoid causing the threat to human safety, can also widen the application of this fabric.

In order to solve the above technical problem, the present invention provides a fabric comprising:

the first yarn is connected with the positive output end of a direct-current power supply with the output voltage not greater than the preset voltage;

and the second yarn is connected with the output negative end of the direct current power supply and is crossed with the first yarn to form at least one cross point, and the cross point is a pixel point for emitting light.

Preferably, the first yarn and the second yarn each comprise:

the conductive core wire is connected with the output end of the direct current power supply;

a first bonding layer covering the conductive core wire, for absorbing particles corresponding to a polarity of an output terminal of a dc power supply connected to the conductive core wire, and transmitting the particles to a second bonding layer;

the second bonding layer covers the surface of the first bonding layer and is used for transmitting the particles to the organic light-emitting layer;

the organic light emitting layer covers the surface of the second bonding layer;

the first binding layer of the first yarns absorbs particles of opposite polarity to the second binding layer of the second yarns.

Preferably, the first yarn comprises:

a first conductive core wire;

the hole injection layer covers the outside of the first conductive core wire and is used for absorbing holes in the output positive end of the direct current power supply and transmitting the holes to the hole transmission layer;

the hole transport layer covers the surface of the hole injection layer and is used for transporting the holes to the first organic light-emitting layer;

the first organic light-emitting layer covers the surface of the hole transport layer.

Preferably, the second yarn comprises:

a second conductive core wire;

the electron injection layer is covered outside the second conductive core wire and used for absorbing electrons in the output negative end of the direct current power supply and transmitting the electrons to the electron transmission layer;

the electron transmission layer covers the surface of the electron injection layer and is used for transmitting the electrons to the second organic light-emitting layer;

and the second organic light-emitting layer covers the surface of the electron transport layer.

Preferably, the conductive core wire is a core wire made of silver-plated nylon fiber material, conductive gel material or conductive metal material.

Preferably, the direct current power supply is a direct current power supply of which the output voltage does not exceed a human body safety voltage threshold.

Preferably, the method further comprises the following steps:

and the insulating yarns are arranged between every two adjacent first yarns and/or every two adjacent second yarns.

In order to solve the above technical problem, the present invention further provides a control circuit applied to the above fabric, wherein the control circuit includes:

the switch modules correspond to the cross points one by one and are arranged between the first yarns and the positive output end of the direct-current power supply or between the second yarns and the negative output end of the direct-current power supply, and the control end of each switch module is connected with the control device;

the control device is used for controlling the closing state of each switch module according to a display instruction so as to control the light-emitting state of each intersection point, so that the fabric displays a preset image.

In order to solve the technical problem, the utility model also provides wearing equipment which comprises the fabric and the control circuit.

In order to solve the technical problem, the utility model also provides a sound box, which comprises the fabric and the control circuit.

The application provides a fabric, belongs to the textile field, and is used for enabling a textile to have a display function. The fabric weaves the first yarn and the second yarn, so that a cross point is formed between the first yarn and the second yarn, and the cross point is used as a luminous pixel point. The first yarn and the second yarn are respectively connected with the positive output end and the negative output end of the direct current power supply, and the output voltage of the direct current power supply is not greater than the preset voltage. Therefore, the pixel points formed by the first yarns and the second yarns in the application can enable the fabric to realize the display function, an independent display device is not required to be arranged, the display area is not limited, and the attractiveness of the fabric can be improved. In addition, the fabric of this application uses low voltage DC power supply to supply power for first yarn and second yarn, can avoid the electric field interference that high voltage alternating current arouses, and then can be applied to wearing equipment on, avoid causing the threat to human safety, can also widen the application of this fabric.

The application also provides a control circuit, wearable equipment and a sound box, and the fabric has the same beneficial effects as the fabric described above.

Drawings

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

FIG. 1 is a schematic representation of a fabric provided by the present invention;

FIG. 2 is a longitudinal cross-sectional view of a first yarn provided in accordance with the present invention;

FIG. 3 is a cross-sectional view of a first yarn provided by the present invention;

FIG. 4 is a longitudinal cross-sectional view of a second yarn provided by the present invention;

FIG. 5 is a cross-sectional view of a second yarn provided by the present invention;

fig. 6 is a schematic diagram of a control circuit according to the present invention.

Detailed Description

The core of the utility model is to provide the fabric, the control circuit, the wearing device and the sound box, which can realize the display function of the fabric, do not need to be provided with an independent display device, have no limitation on the display area and can improve the aesthetic property of the fabric. In addition, the fabric of this application uses low voltage DC power supply to supply power for first yarn and second yarn, can avoid the electric field interference that high voltage alternating current arouses, and then can be applied to wearing equipment on, avoid causing the threat to human safety, can also widen the application of this fabric.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic view of a fabric provided in the present invention, the fabric including:

the first yarn 11 is connected with the output positive end of a direct current power supply with the output voltage not greater than the preset voltage;

and the second yarn 12 is connected with the output negative end of the direct current power supply and is crossed with the first yarn 11 to form at least one cross point, and the cross point is a pixel point for emitting light.

Specifically, in the fabric of the present application, the first yarn 11 and the second yarn 12 are woven, so that a crossing point exists between the first yarn 11 and the second yarn 12, and the crossing point is used as a light-emitting pixel point. And then, the fabric can realize the function of displaying the preset image by controlling whether each pixel point on the fabric emits light or not. Wherein, because first yarn 11 in this application is connected with the output positive terminal that output voltage is not more than the DC power supply of default voltage, second yarn 12 is connected with DC power supply's output negative terminal, therefore, can know, first yarn 11 and second yarn 12 in this application are the yarn of two kinds of differences of polarity difference, and first yarn 11 and second yarn 12 only need low voltage DC power supply can, when using it in various application scenes, DC power supply's acquisition is easier, use various low-voltage battery or power module can, furthermore, because supply voltage is less, consequently when the power supply circuit between DC power supply and first yarn 11 or second yarn 12 appears unusually or trouble, also can not constitute the safety threat to the human body, the security is higher, consequently, can use the fabric in wearable equipment.

It should be noted that, as a preferred embodiment, the dc power supply is a dc power supply whose output voltage does not exceed the human body safety voltage threshold. In order to further improve the safety of the dc power supply in the present application, the dc power supply is defined as a dc power supply whose output voltage is not greater than the human body safety voltage threshold value in this embodiment, so that the dc power supply is used to supply power to the first yarn 11 and the second yarn 12, and when the fabric is applied to a wearable device or other electronic devices, the safety of a user can be ensured. In conclusion, the fabric in the application can realize the display function, an independent display device is not required to be arranged on the fabric, the display area is not limited, and the attractiveness of the fabric can be improved. In addition, the fabric of this application uses low voltage DC power supply to supply power for first yarn 11 and second yarn 12, can avoid the electric field interference that high voltage alternating current arouses, and then can be applied to wearing equipment, avoids causing the threat to human safety, can also widen the application of this fabric.

On the basis of the above-described embodiment:

as a preferred embodiment, the first yarn 11 and the second yarn 12 each comprise:

a first bonding layer covering the conductive core wire, for absorbing particles corresponding to a polarity of an output terminal of a DC power supply connected to the conductive core wire, and transferring the particles to a second bonding layer;

a second bonding layer covering the surface of the first bonding layer for transporting the particles to the organic light emitting layer;

the organic light-emitting layer covers the surface of the second bonding layer;

the first binding layer of the first yarns 11 absorbs particles of opposite polarity to the second binding layer of the second yarns 12.

Further, the embodiment aims to provide a specific implementation manner of the first yarn 11 and the second yarn 12, which may specifically, but not limited to, include a conductive core wire, a first bonding layer, a second bonding layer, and an organic light emitting layer, where the first layer is a conductive core wire for connecting with an output positive terminal or an output negative terminal of a dc power supply, and the conductive core wire may be made of a fiber conductor such as a silver-plated fiber wire or a metal wire; the second layer is a first bonding layer, is arranged outside the conductive chip and is used for bonding the conductive core wire and the organic light-emitting layer, and is specifically used for absorbing particles in the output positive end or the output negative end and helping the particles to be accelerated and transmitted to the organic light-emitting layer; the second layer is a second bonding layer and is used for accelerating the transmission of the particles absorbed by the first bonding layer to the organic light-emitting layer so as to play a role in transmitting the particles; the organic light emitting layer is configured to generate a light emitting point on the surface of the layer by the principle of electroluminescence under the action of two kinds of particles with different polarities because the polarity of the particles transported by the first bonding layer of the first yarn 11 is opposite to the polarity of the particles transported by the first bonding layer of the second yarn 12.

Specifically, specific materials of the organic light-emitting layer may include, but are not limited to, Alq3, Almq3, TBADN, and the like.

Further, at least two of the first bonding layer, the second bonding layer, and the organic light emitting layer in the present application may be mixed by grinding the materials into a powder form or other forms, thereby forming a mixed layer having at least two functions thereof. The most elegant examples are: the first bonding layer, the second bonding layer and the organic light-emitting layer are mixed to form a mixed layer which can absorb particles and can emit light. The specific implementation is not limited to the above examples, and the present application is not limited thereto.

In the present application, the first bonding layer may be coated on the outside of the conductive core wire, the second bonding layer may be coated on the surface of the first bonding layer, and the organic light emitting layer may be coated on the surface of the second bonding layer.

Therefore, the implementation manner of the first light-emitting yarn and the second light-emitting yarn in this embodiment can realize the light-emitting effect of the pixel point under the action of the direct-current power supply, and further realize the function of enabling the fabric to emit light.

As a preferred embodiment, the first yarn 11 comprises:

a first conductive core wire;

the hole transport layer covers the surface of the hole injection layer and is used for transporting holes to the first organic light-emitting layer;

Further, this embodiment is intended to provide a specific implementation manner of the first yarn 11, and specifically refer to fig. 2 and fig. 3, fig. 2 is a longitudinal section of the first yarn provided by the present invention, and fig. 3 is a transverse section of the first yarn provided by the present invention.

The first yarn 11 may specifically, but not limited to, include a first conductive core, a hole injection layer, a hole transport layer, and a first organic light emitting layer, where the first layer is a first conductive core and is used for connecting with an output positive terminal of a dc power supply, and the conductive core may be made of a silver-plated fiber or a fiber conductor such as a metal wire; the second layer is a hole injection layer, is arranged outside the first conductive core wire, is used for combining the first conductive core wire and a first layer medium of the first organic light-emitting layer, is specifically used for absorbing holes in the positive output end and helping the holes to be injected from the anode; the second layer is a hole transport layer and is used for accelerating the holes absorbed by the hole injection layer to be transported from the anode to the first organic light-emitting layer and blocking electrons from the second organic light-emitting layer; the first organic light-emitting layer generates a light-emitting point on the surface of the layer by the principle of electroluminescence under the action of two different polarity particles of holes and electrons.

Specifically, the material of the hole injection layer may be an organic semiconductor material (copper phthalocyanine), titanyl phthalocyanine; m-MTDATA, 2-TNATA, etc., aromatic amine materials, metal oxides, etc., assist hole injection from the anode. The hole transport layer may be made of, but not limited to, TPD, NPB, PVK, etc., and the arylamine material accelerates the transport of holes from the anode to the first organic light emitting layer and blocks electrons from the second light emitting layer.

As a preferred embodiment, the second yarn 12 comprises:

a second conductive core wire;

the electron transmission layer covers the surface of the electron injection layer and is used for transmitting electrons to the second organic light-emitting layer;

Further, this embodiment is intended to provide a specific implementation manner of the first yarn 11, and specifically refer to fig. 4 and fig. 5, fig. 4 is a longitudinal section of a second yarn provided by the present invention, and fig. 5 is a transverse section of the second yarn provided by the present invention.

The second yarn 12 may specifically, but not limited to, include a second conductive core, an electron injection layer, an electron transport layer, and a second organic light emitting layer, where the second layer is a second conductive core and is used for connecting with the output negative terminal of the dc power supply, and the second conductive core may be made of a silver-plated fiber or a fiber-shaped conductor such as a metal wire; the second layer is an electron injection layer, is arranged outside the second conductive core wire, is used for combining the second conductive core wire and a first layer medium of the second organic light-emitting layer, is specifically used for absorbing electrons in the output negative terminal and helping electrons to be injected from the cathode; the second layer is an electron transport layer and is used for accelerating electrons absorbed by the electron injection layer to be transported from the cathode to the second organic light-emitting layer and blocking holes from the first organic light-emitting layer, and is a second layer medium combining the second conductive core wire and the second organic light-emitting layer; the second organic light-emitting layer generates light-emitting points on the surface of the layer by the principle of electroluminescence under the action of two different polarity particles of electrons and holes.

Specifically, the material of the electron injection layer may be LiF, MgP, MgF2, Al2O3, or the like, and the metal ion compound protects the electrons and promotes the injection of electrons from the cathode. The electron transport layer may be made of DVPBi, TAZ, OXD, PBD, BND, PV, etc., and the heterocyclic aryl compound helps electrons to transport from the cathode to the second organic light emitting layer.

As a preferred embodiment, the method further comprises the following steps:

and the insulating yarns are arranged between every two adjacent first yarns 11 and/or every two adjacent second yarns 12.

Further, in the present application, an insulating yarn is disposed between every two adjacent first yarns 11 and/or second yarns 12, and the insulating yarn may isolate every two adjacent first yarns 11 and/or second yarns 12, so as to prevent the two first yarns 11 and/or second yarns 12 from interfering with each other. Further, in order to further ensure the reliability of the control of each pixel point, the number of the insulating yarns arranged between each two adjacent first yarns 11 and/or second yarns 12 may be multiple.

It should be noted that the insulating yarn in the present application is just a non-conductive yarn, and may be, specifically, a common textile yarn in a textile, and the like, and the present application is not limited specifically herein.

As a preferred embodiment, the insulating yarn is an opaque yarn.

When the distance between each pixel point is small, the display precision of other surrounding pixel points can be influenced when the adjacent pixel points emit light. Consequently, insulating yarn in this application uses light-tight yarn, sets up it around the pixel, around the regional of a round light-blocking, can effectively shelter from the halo that shows around the pixel to improve the display accuracy of each pixel, thereby make the various patterns of predetermineeing of demonstration that the fabric can be clear.

Referring to fig. 6, fig. 6 is a schematic diagram of a control circuit applied to the fabric according to the present invention, the control circuit includes:

the switch modules correspond to the cross points one by one, are arranged between the first yarns 11 and the positive output end of the direct-current power supply or between the second yarns 12 and the negative output end of the direct-current power supply, and are connected with the control device 62;

and a control device 62 for controlling the closed state of each switch module according to the display instruction to control the light emitting state of each intersection point, so that the fabric displays a preset image.

Specifically, each pixel point is correspondingly provided with a switch module, and the control device 62 controls whether the pixel point corresponding to the switch module is electrified or not by controlling on/off of the switch module, so as to control whether the pixel point emits light or not.

In a specific embodiment, the switch module includes two switches 61, wherein one end of one switch 61 is connected to the first yarn forming the pixel, and the other end is connected to the positive output terminal of the dc power supply; one end of the other switch 61 is connected to the second yarn forming the pixel, and the other end is connected to the negative output terminal of the dc power supply. By controlling the two switches simultaneously, the control of the pixel point luminescence is realized. Specifically, only when the two switches 61 are simultaneously closed, the pixel point emits light.

It should be noted that the control device 62 in the present application may be, but is not limited to, an MCU (micro controller Unit).

As a preferred embodiment, the method further comprises the following steps:

and the output end of the IO extension chip 63 is connected with the output end of the control device 62, and is used for extending the number of the output ends of the control device 62.

Considering that the number of the output terminals of the control device 62 is limited, when the number of the pixels is large, the control device 62 may not be enough to control all the switches 61, so that an IO extension chip 63 is provided at the output terminal of the control device 62 in the present application, so as to increase the number of the output terminals of the control device 62, and the cost of the control circuit is low without using a plurality of control devices 62.

As a preferred embodiment, the switch 61 is an opto-coupler.

Specifically, the optocoupler has a certain isolation effect, and therefore when the optocoupler is used as the switch 61, reliable control over each pixel point can be achieved.

For other descriptions of the control circuit, please refer to the above embodiments, which are not repeated herein.

In order to solve the technical problem, the utility model further provides a wearable device, which comprises the fabric and the control circuit.

In particular, when the fabric is applied to a wearable device, the fabric can be arranged in any area needing to be displayed. For example, when the wearing device is a watch, the fabric may be used as a watchband to display a preset pattern corresponding to the display instruction, for example, display time or date or heart rate. When the wearing device is a wrist strap or arm sleeve, the fabric can be embedded in the arm sleeve or the fabric of the wrist strap to display information such as heart rate or pulse according to instructions. Because the required power supply of first yarn 11 and second yarn 12 in the fabric in this application is low voltage direct current power supply, consequently can avoid the electromagnetic interference that the high-tension electricity arouses, and guarantee wearing equipment's security and the personal safety of the user who wears wearing equipment.

For other descriptions of the wearable device, please refer to the above embodiments, which are not described herein again.

In order to solve the technical problem, the utility model further provides a sound box, which comprises the fabric and the control circuit.

Specifically, when the display fabric is applied to a sound device, the display fabric may be covered on the surface of the casing of the sound device, and then a preset pattern corresponding to the display instruction may be displayed according to the control device 62 in the sound device. Because the power supply that first yarn 11 and second yarn 12 in the fabric in this application required is low voltage direct current power supply, consequently can avoid because the electric field of high-tension electricity disturbs and the incident that high-tension electricity arouses, improves the reliability and the security of audio amplifier work.

For other specific descriptions of the sound, please refer to the above embodiments, which are not described herein again.

It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fabric, comprising:

2. The fabric of claim 1, wherein the first yarn and the second yarn each comprise:

3. The fabric of claim 1, wherein the first yarns comprise:

a first conductive core wire;

4. The fabric of claim 1, wherein the second yarns comprise:

a second conductive core wire;

the electron injection layer covers the outside of the second conductive core wire and is used for absorbing electrons in the output negative terminal of the direct current power supply and transmitting the electrons to the electron transmission layer;

5. The fabric of claim 2, wherein the conductive core is a core of silver plated nylon fiber material or conductive gel material or conductive metal material.

6. The fabric of claim 1, wherein the dc power source is a dc power source having an output voltage that does not exceed a human safe voltage threshold.

7. The fabric of any one of claims 1-6, further comprising:

8. A control circuit for use in a fabric as claimed in any one of claims 1 to 7, the control circuit comprising:

9. A wearable device comprising the fabric of any of claims 1-7 and the control circuit of claim 8.

10. An acoustic enclosure comprising a fabric according to any one of claims 1 to 7 and a control circuit according to claim 8.