CN109912935A - A kind of intelligent wearable device - Google Patents
A kind of intelligent wearable device Download PDFInfo
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- CN109912935A CN109912935A CN201711329533.4A CN201711329533A CN109912935A CN 109912935 A CN109912935 A CN 109912935A CN 201711329533 A CN201711329533 A CN 201711329533A CN 109912935 A CN109912935 A CN 109912935A
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- backboard
- wearable device
- guide plate
- light guide
- intelligent wearable
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Abstract
It include: watchband and table body the present invention relates to a kind of intelligent wearable device；Wherein table body includes: square frame, touch screen, multilayer optical film layer, light guide plate and backboard；Wherein, touch screen, multilayer optical film layer, light guide plate and backboard are arranged in square frame, and successively down-set from light emission side；The surface opposite with light emission side of light guide plate has trapezium structure, and backboard is fabricated from a flexible material, and to be bonded the body curve of wrist, is formed between backboard and light guide plate and is used for gel filled cavity.The present invention greatly reduces production cost while obtaining large scale display compared to curved-surface display again, and the body curve that wrist can be preferably bonded for gel filled cavity is formed between backboard and light guide plate；Compound material flexible performance used by backboard is good, and fitting human skin is not likely to produce deformation, wear-resistant tensile function admirable, and preparation process is simple, and production cost is low, convenient for promoting and producing.
Description
Technical field
The invention belongs to field of display technology, more specifically, being related to a kind of intelligent wearable device of large screen.
Background technique
With the development of science and technology the development of intelligent wearable device has been pushed, so that intelligent wearable device receives people's
Favor.At the same time, people require the screen viewing of intelligent wearable device also higher and higher, not only require higher clear
Clear degree is also increasingly inclined to the in large size of screen.
For screen when gradually in large size, can generally design screen is camber display screen.But camber display screen is to technology
It is required that very high, cost has shown also big much compared with plane.
Therefore, how to reduce the preparation cost of large screen is this field technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide intelligent wearable devices of large screen of a kind of simple structure and preparation method thereof, are used for
Above-mentioned technical problem is solved, there is lower cost of manufacture.
In order to solve the above-mentioned technical problems, the present invention provides a kind of intelligent wearable devices, comprising: watchband and table body；Its
Described in table body include: square frame, touch screen, multilayer optical film layer, light guide plate and backboard；Wherein, the touch screen, multilayer
Optical film layer, light guide plate and backboard are arranged in square frame, and successively down-set from light emission side；And it is located at the side
In the shape framework and side of opposite light guide plate is equipped with light source module；The surface opposite with light emission side of the light guide plate has ladder
Shape structure, the backboard are fabricated from a flexible material, to be bonded the body curve of wrist, shape between the backboard and the light guide plate
At for gel filled cavity.
Preferably, the trapezium structure includes two sides waist and upper bottom, and the angle between two sides waist and upper bottom is 120 °-
Between 140 °.
Preferably, the trapezium structure is isosceles trapezoidal structure.
Preferably, the backboard is made of the raw material of following weight ratio: 40~50% vinyl ester resins, and 5~25% is stearic
Acid, 15~20% carbon fibers, 15~30% methylene diacrylamides, 2~10% binders, 5~10% flexibilizing agents, 10~20% colloids
Sulphur.
Preferably, the backboard is made of the raw material of following weight ratio: 45% vinyl ester resin, 5% stearic acid, 15% carbon
Fiber, 15% methylene diacrylamide, 5% binder, 5% flexibilizing agent, 10% colloid sulphur.
Preferably, the backboard the preparation method is as follows:
A. backboard raw material are prepared；
Raw material is weighed by weight ratio, and under nitrogen atmosphere, vinyl ester resin and stearic acid are mixed, carbon fiber, room is added
Temperature stirring 20~30 minutes, sequentially adds methylene diacrylamide, binder and flexibilizing agent, is heated to 60~80 DEG C, stirs
10~20min is mixed, is cooled to room temperature, colloid sulphur is added, after being sufficiently mixed, obtains backboard raw material；
B. raw material are packed into extruder, by backboard extrusion molding；
C. self-sealing layer is formed by spraying, sizing in the medial surface of backboard；
D. backboard is buckled on table body.
Preferably, the light source module includes the microprocessor and LED light bar positioned at the inside of square frame；Wherein, institute
Stating LED light bar includes the electric lead of two sheets of flexible wiring board and the multiple groups being printed in flexible circuit board parallel connection, LED core
Piece, two sheets of flexible wiring board are connected by conductive adhesion layer, and two sheets of flexible wiring board and electric lead thereon are and microprocessor
It is connected.
Preferably, the microprocessor can control the electric lead of the multiple groups parallel connection in flexible circuit board, so that electric lead list
It solely connects, or is also turned on.
Preferably, the preparation method of the two sheets of flexible wiring board includes the following steps:
Step S1 is mixed resin matrix and conductive filler dispersion liquid by setting ratio；
Curing agent is added in conductive filler dispersion liquid upon mixing in step S2；
Step S3 improves the viscosity for the conductive filler dispersion liquid being added after curing agent, gluing sample is made；
Gluing sample is coated in lower flexible circuit board by step S4；
Step S5 is aligned by upper flexible circuit board according to the mark set with lower flexible circuit board；
Step S6 carries out drying and processing to above-mentioned two sheets of flexible wiring board and solidifies, to obtain two sheets of flexible wiring board.
Preferably, the gluing coefficient between the two sheets of flexible wiring board is 400mPa.s~450mPa.s.
The invention has the advantages that intelligent wearable device of the invention is using the light guide plate of the trapezoidal structure in bottom surface come real
Show large scale to show, and greatly reduces production cost, phase again while obtaining large scale display compared to curved-surface display
Material cost and process costs are greatly reduced for the light guide plate of forge piece of step type structure, is formed and is used between backboard and light guide plate
Gel filled cavity can preferably be bonded the body curve of wrist；Compound material flexible performance used by backboard is good, fitting
Human skin is not likely to produce deformation, wear-resistant tensile function admirable, and preparation process is simple, and production cost is low, convenient for popularization and life
It produces.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of intelligent wearable device of the present invention；
Fig. 2 is the diagrammatic cross-section of the table body of large scale touch screen of the present invention；
Fig. 3 is the structural schematic diagram of square frame of the present invention；
Fig. 4 is the multiple groups shunt conductance line schematic diagram of flexible circuit board of the present invention；
Fig. 5 is the production flow diagram of backboard of the present invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
As shown in Figure 1 to Figure 3, the present invention provides a kind of intelligent wearable device, comprising: watchband 100 and table body 200.
Table body 200 includes: square frame 1, touch screen 2, multilayer optical film layer 3, light guide plate 4 and backboard 5；Touch screen 2 is more
Layer optical film layer 3, light guide plate 4 and backboard 5 are arranged in square frame, and successively down-set from light emission side；Light guide plate 4
The surface opposite with light emission side has trapezium structure, and the backboard 5 is fabricated from a flexible material, to be bonded the body curve of wrist,
It is formed between backboard 5 and light guide plate 4 and is used for gel filled cavity；The inside of square frame 1 is equipped with microprocessor (not shown)
With LED light bar 10, LED light bar 10 includes that two sheets of flexible wiring board 11 and the multiple groups being printed in the flexible circuit board 11 are in parallel
Electric lead 12, LED chip, two sheets of flexible wiring board 11 connected by conductive adhesion layer, two sheets of flexible wiring board 11 and thereon
Electric lead be connected with the microprocessor.
The trapezium structure of light guide plate 4 includes two sides waist and upper bottom, and the angle between two sides waist and upper bottom is 120 ° -140 °
Between, trapezium structure is preferably isosceles trapezoidal structure.
Wherein, backboard 5 is made of the raw material of following weight ratio: 40~50% vinyl ester resins, 5~25% stearic acid, and 15
~20% carbon fiber, 15~30% methylene diacrylamides, 2~10% binders, 5~10% flexibilizing agents, 10~20% colloid sulphur.
Preferably, backboard 5 is made of the raw material of following weight ratio: 45% vinyl ester resin, 5% stearic acid, 15% carbon fiber
Dimension, 15% methylene diacrylamide, 5% binder, 5% flexibilizing agent, 10% colloid sulphur.Compound material flexible used by backboard
Can be good, fitting human skin is not likely to produce deformation, wear-resistant tensile function admirable.
The inside of square frame 1 has groove, to accommodate LED light bar 10.Groove is set preferably according to lamp bar, so that recessed
Slot is just matched with lamp bar.
The microprocessor can control the electric lead of the multiple groups parallel connection in flexible circuit board 11, allow electric lead independent
It connects, can also connect together.For the electric lead of multiple groups parallel connection in the flexible circuit board 11 according to brightness demand, selection is corresponding
Getting type, such as user need more high brightness when using more multiple groups electric lead, when needing compared with low-light level use less group
Electric lead, gray scale can be set multiple.
The setting of two sheets of flexible wiring board 11 helps to improve operating rate and improves service life, while its setting is led
Electric adhesive layer can preferably eliminate electrostatic, and subtract complicated and expensive anti-static elements.
The length-width ratio of the square frame 1 is 5:3 ~ 8:5.In addition, the width of the touch screen of intelligent wearable device can be 6
~ 10cm, length can be 10 ~ 16cm.
Referring to fig. 4, it can be individually turned in the flexible circuit board 11 with the electric lead of multiple groups parallel connection, it can also be with one
It rises and connects, corresponding getting type is selected according to brightness demand.
Be provided with pit and/or protrusion on the lower surface of the light guide plate 4, the pit and/or protrusion be using hot pressing,
What injection molding, printing or etching were formed, the reflection and diffusion of pit and/or protrusion being provided with conducive to light.
Due to using the flexible circuit board 11 for including LED, can also in flexible circuit board 11 each LED
The via hole of at least one neighbouring heat transmission, the heat that LED is generated reach square frame 1 through the via hole in flexible circuit board 11 and dissipate
It sends out.
Embodiment 2
On that basis of example 1, referring to Fig. 5, backboard in the present embodiment the preparation method is as follows:
A. backboard raw material are prepared；
Raw material is weighed by weight ratio, and under nitrogen atmosphere, vinyl ester resin and stearic acid are mixed, carbon fiber, room is added
Temperature stirring 20~30 minutes, sequentially adds methylene diacrylamide, binder and flexibilizing agent, is heated to 60~80 DEG C, stirs
10~20min is mixed, is cooled to room temperature, colloid sulphur is added, after being sufficiently mixed, obtains backboard raw material；
B. raw material are packed into extruder, by backboard extrusion molding；
C. self-sealing layer is formed by spraying, sizing in the medial surface of backboard；
D. backboard is buckled on table body.
Wherein, the content of polylactic acid is 50~65wt% in flexibilizing agent, and the content of polyethylene glycol is 35~50wt%；
The molecular weight of polyethylene glycol segment is 4000~10000 in flexibilizing agent.
The preparation process of the backboard is simple, while guaranteeing backboard degree of flexibility and wearability, reduces production cost, is convenient for
It promotes and produces.
The two sheets of flexible wiring board 11 in the present embodiment includes the upper flexible circuitry being arranged above and below and lower flexible wires
Road；The two sheets of flexible wiring board 11 can be prepared using following step:
Step S1 is mixed resin matrix and conductive filler dispersion liquid by setting ratio；
Curing agent is added in conductive filler dispersion liquid upon mixing in step S2；
Additive is added in the conductive filler dispersion liquid being added after curing agent in step S3, reaches default viscosity to obtain
Gluing sample；
Gluing sample is coated in lower flexible circuit board by step S4；
Step S5 is aligned by the upper flexible circuit board according to the mark set with the lower flexible circuit board；
Step S6 carries out drying and processing to above-mentioned two sheets of flexible wiring board and solidifies, to obtain two sheets of flexible wiring board.
Preferably, the gluing coefficient between two sheets of flexible wiring board is 450mPa.s ~ 500mPa.s.
The resin matrix includes epoxy resin, epoxy-phenolic resin, silicone resin, polyurethane, polyacrylic resin, third
At least one of olefin(e) acid ester copolymer and the polyethylene dioxythiophene of polystyrene doped sulphonic acid ester；The resin matrix exists
Ratio in the conductive adhesion layer is 20% ~ 30%；The conductive filler is graphene, carbon nanotube or nano-silver thread；Institute
Stating ratio of the conductive filler in the conductive adhesion layer is 40% ~ 45%, and the additive can buy acquisition in the market,
For improving the viscosity of conductive filler dispersion liquid.
A further preferred embodiment of the present invention is: pit and/or protrusion are provided on the lower surface of the light guide plate, it is described
Pit and/or protrusion are formed using hot pressing, injection molding, printing or etching, and the reflection and expansion of the light of light source sending are conducive to
It dissipates.
Intelligent wearable device of the invention shown using the light guide plate of the trapezoidal structure in bottom surface to realize large scale, and
Production cost is greatly reduced again while obtaining large scale display compared to curved-surface display, is formed and is used between backboard and light guide plate
The body curve of wrist can be preferably bonded in gel filled cavity；Compound material flexible performance used by backboard is good, patch
Close human skin and be not likely to produce deformation, wear-resistant tensile function admirable, and preparation process is simple, and production cost is low, convenient for promoting and
Production.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of intelligent wearable device characterized by comprising watchband and table body；Wherein the table body include: square frame,
Touch screen, multilayer optical film layer, light guide plate and backboard；Wherein,
The touch screen, multilayer optical film layer, light guide plate and backboard are arranged in square frame, and successively downward from light emission side
Setting；And the side in the square frame and with respect to light guide plate is equipped with light source module；The light guide plate with light out
The opposite surface in side has trapezium structure, and the backboard is fabricated from a flexible material, to be bonded the body curve of wrist, the back
It is formed between plate and the light guide plate and is used for gel filled cavity.
2. intelligent wearable device as described in claim 1, which is characterized in that the trapezium structure include two sides waist and on
Bottom, the angle between two sides waist and upper bottom are between 120 ° -140 °.
3. intelligent wearable device as described in claim 1, which is characterized in that the trapezium structure is isosceles trapezoidal structure.
4. intelligent wearable device as described in claim 1, which is characterized in that the backboard by following weight ratio raw material group
At: 40~50% vinyl ester resins, 5~25% stearic acid, 15~20% carbon fibers, 15~30% methylene diacrylamides, 2~
10% binder, 5~10% flexibilizing agents, 10~20% colloid sulphur.
5. intelligent wearable device as described in claim 1, which is characterized in that the backboard by following weight ratio raw material group
At: 45% vinyl ester resin, 5% stearic acid, 15% carbon fiber, 15% methylene diacrylamide, 5% binder, 5% flexibilizing agent, 10%
Colloid sulphur.
6. intelligent wearable device as claimed in claim 4, which is characterized in that the backboard the preparation method is as follows:
A. backboard raw material are prepared；
Raw material is weighed by weight ratio, and under nitrogen atmosphere, vinyl ester resin and stearic acid are mixed, carbon fiber, room is added
Temperature stirring 20~30 minutes, sequentially adds methylene diacrylamide, binder and flexibilizing agent, is heated to 60~80 DEG C, stirs
10~20min is mixed, is cooled to room temperature, colloid sulphur is added, after being sufficiently mixed, obtains backboard raw material；
B. raw material are packed into extruder, by backboard extrusion molding；
C. self-sealing layer is formed by spraying, sizing in the medial surface of backboard；
D. backboard is buckled on table body.
7. intelligent wearable device as described in claim 1, which is characterized in that the light source module includes being located at square frame
The microprocessor and LED light bar of inside；Wherein, the LED light bar includes two sheets of flexible wiring board and is printed on the flexible wires
The electric lead of multiple groups parallel connection on the plate of road, LED chip, two sheets of flexible wiring board are connected by conductive adhesion layer, two sheets of flexible line
Road plate and electric lead thereon are connected with the microprocessor.
8. intelligent wearable device as claimed in claim 7, which is characterized in that the microprocessor can control in flexible circuit board
Multiple groups parallel connection electric lead so that electric lead individually turns on, or be also turned on.
9. intelligent wearable device as claimed in claim 7, which is characterized in that the preparation method of the two sheets of flexible wiring board
Include the following steps:
Step S1 is mixed resin matrix and conductive filler dispersion liquid by setting ratio；
Curing agent is added in conductive filler dispersion liquid upon mixing in step S2；
Step S3 improves the viscosity for the conductive filler dispersion liquid being added after curing agent, gluing sample is made；
Gluing sample is coated in lower flexible circuit board by step S4；
Step S5 is aligned by upper flexible circuit board according to the mark set with lower flexible circuit board；
Step S6 carries out drying and processing to above-mentioned two sheets of flexible wiring board and solidifies, to obtain two sheets of flexible wiring board.
10. intelligent wearable device as claimed in claim 7, which is characterized in that the gluing between the two sheets of flexible wiring board
Coefficient is 400mPa.s~450mPa.s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329533.4A CN109912935A (en) | 2017-12-13 | 2017-12-13 | A kind of intelligent wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329533.4A CN109912935A (en) | 2017-12-13 | 2017-12-13 | A kind of intelligent wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109912935A true CN109912935A (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329533.4A Pending CN109912935A (en) | 2017-12-13 | 2017-12-13 | A kind of intelligent wearable device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089519A (en) * | 2019-12-31 | 2020-12-18 | 未来穿戴技术有限公司 | Eye massager |
Citations (3)
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|---|---|---|---|---|
| CN102220029A (en) * | 2011-05-19 | 2011-10-19 | 镇江育达复合材料有限公司 | High heat-resistant fiber reinforcement vinyl ester composite material with low expansion coefficient |
| CN107315267A (en) * | 2017-07-05 | 2017-11-03 | 盐城华星光电技术有限公司 | A kind of intelligent flexible liquid crystal module and corresponding display device |
| CN107395825A (en) * | 2017-09-16 | 2017-11-24 | 南京中高知识产权股份有限公司 | Full frame smart mobile phone |
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2017
- 2017-12-13 CN CN201711329533.4A patent/CN109912935A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220029A (en) * | 2011-05-19 | 2011-10-19 | 镇江育达复合材料有限公司 | High heat-resistant fiber reinforcement vinyl ester composite material with low expansion coefficient |
| CN107315267A (en) * | 2017-07-05 | 2017-11-03 | 盐城华星光电技术有限公司 | A kind of intelligent flexible liquid crystal module and corresponding display device |
| CN107395825A (en) * | 2017-09-16 | 2017-11-24 | 南京中高知识产权股份有限公司 | Full frame smart mobile phone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089519A (en) * | 2019-12-31 | 2020-12-18 | 未来穿戴技术有限公司 | Eye massager |
| CN112089519B (en) * | 2019-12-31 | 2022-07-19 | 未来穿戴技术有限公司 | Eye massager |
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Application publication date: 20190621 |