CN106972593A - A kind of smart-phone device - Google Patents
A kind of smart-phone device Download PDFInfo
- Publication number
- CN106972593A CN106972593A CN201710380656.4A CN201710380656A CN106972593A CN 106972593 A CN106972593 A CN 106972593A CN 201710380656 A CN201710380656 A CN 201710380656A CN 106972593 A CN106972593 A CN 106972593A
- Authority
- CN
- China
- Prior art keywords
- groove
- electricity
- favourable turn
- reel
- coupling shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of smart-phone device, including cylinder and multiple reels, the reel center is provided with emptying aperture, installation cavity is provided with the cylinder, the first electricity favourable turn is installed with the installation cavity bottom wall, the first electricity favourable turn is connected with Coupling Shaft, the Coupling Shaft upper end penetrates the emptying aperture and is operably arranged in the installation cavity roof, the reel upper and lower ends are correspondingly arranged on ring in succession, the circular groove being engaged with the ring in succession is provided with the installation cavity end wall, the operating of ring in succession is arranged in the circular groove, it is provided with to put on the outside of the cylinder and stays groove, power line is wound on the reel, and the power line end is fixedly connected with transmission of electricity termination, the transmission of electricity termination is arranged on described put and stays groove, multiple control devices being engaged with the reel are vertically disposed with the Coupling Shaft.
Description
Technical field
The present invention relates to technical field of communication equipment, and in particular to a kind of smart-phone device.
Background technology
With the continuous progress of society, some facilities for the convenience of the people are also more and more, and some stations, market, hospital, etc. public affairs
Place sets up this facilities for the convenience of the people of smart mobile phone charging device and causes vast civic favorable comment altogether.But traditional mobile phone fills
Electric installation Setting pattern is more single, it is impossible to meet plurality of mobile phones simultaneously charge requirement, it is existing in also have charging inlet more
Charging equipment for mobile phone, but its floor space is larger and charging complete after can not realize and pack up charging wire so that charging wire exposes
In the external world, not only influence attractive in appearance, and easily cause charging wire cuticular breakdown so that damage probability and increase, reduce and use the longevity
Life, while there is larger potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of smart-phone device and its application method, the upper of prior art can be overcome
State defect.
According to the present invention, a kind of smart-phone device of apparatus of the present invention, including cylinder and multiple reels, the reel
Center, which is provided with emptying aperture, the cylinder, is provided with installation cavity, and the first electricity is installed with the installation cavity bottom wall
Favourable turn, the first electricity favourable turn is connected with Coupling Shaft, and the Coupling Shaft upper end penetrates the emptying aperture and is operably arranged on institute
State in installation cavity roof, the reel upper and lower ends be correspondingly arranged in ring in succession, the installation cavity end wall be provided with it is described
The circular groove that ring is engaged in succession, the operating of ring in succession is arranged in the circular groove, is provided with to put on the outside of the cylinder and is stayed groove, institute
State and power line is wound on reel, and the power line end is fixedly connected with transmission of electricity termination, the transmission of electricity termination is arranged on described
Put and stay groove, multiple control devices being engaged with the reel are vertically disposed with the Coupling Shaft, the control device includes
The first of the second electricity favourable turn upper and lower ends is made a connection and be correspondingly arranged to the second electricity being fixedly mounted in the Coupling Shaft
Slip to be provided with trolley shoe, the trolley shoe in sliding groove, the described first sliding groove and be provided with spiral hole, in the spiral hole
Spiral bar is connected with, the spiral bar is connected with the described second electricity favourable turn, and also left and right is correspondingly arranged in the Coupling Shaft
Slipped in second sliding groove of the first sliding groove described in UNICOM, the described second sliding groove and cursor slide is installed, the cylinder bottom is consolidated
Surely it is provided with pedestal, the pedestal and is provided with recessed caulking groove, balancing weight is fixedly connected with by fastener in the recessed caulking groove.
Further technical scheme, the trolley shoe is fixedly installed block adjacent to the end face of the described second electricity favourable turn, institute
State block sliding in the translot of the described first sliding groove both sides, the translot is in the end wall of the described second electricity favourable turn
It is provided with peace access slot, the peace access slot and is installed with the open and close device connect with transmission of electricity termination electricity, the block is towards institute
The end face for stating the second electricity favourable turn is installed with and the open and close device is engaged compresses axle.
Further technical scheme, the trolley shoe end face that dorsad second electricity is made a connection is provided with the first oblique face,
The cursor slide medial extremity is provided with the second oblique face being engaged with the described first oblique face, the described second sliding groove upper and lower ends
It is provided with wall and connects groove, the cursor slide upper and lower ends face, which is correspondingly arranged on, connects block, the block that connects is slipped installed in institute
State and connect in groove, and described connect is installed with spring element in groove, the spring element with it is described connect block against.
Further technical scheme, the lower end of ring in succession is provided with steel ball, the steel ball and the circular groove bottom wall against.
Further technical scheme, the aperture of the emptying aperture is more than the external diameter of the Coupling Shaft.
Further technical scheme, the cursor slide outboard end is fixedly installed antifriction piece, the antifriction piece be provided with it is described
The equivalent radian of emptying aperture inwall.
The beneficial effects of the invention are as follows：
1. because apparatus of the present invention are in original state, power line is furled on reel, and termination of transmitting electricity is contracted in put and stays groove
In, therefore, power line can be avoided to place everywhere, be conducive to the protection to power line, the service life of power line can be extended, together
When, security incident can be reduced；
2. when needing to charge to smart mobile phone, some transmission of electricity termination can be randomly choosed, because apparatus of the present invention are provided with multiple
Transmission of electricity termination, therefore, can meet many mobile phones and charge simultaneously, and floor space is small；
3. during take-up and unwrapping wire is carried out to reel, all transmission of electricity termination can be made temporarily to power off, so as in take-up and put
Power outage security during line, moreover, when unwrapping wire is to correct position, antifriction piece only is fully retracted into the second sliding groove
In, making Coupling Shaft transmission of electricity termination is powered after being disconnected with reel can charge to smart mobile phone, from without shadow
Ring the use of other transmission of electricity terminations；
4. apparatus of the present invention are simple in construction, stable, safe.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of smart-phone device of the present invention.
Fig. 2 is the inside mplifying structure schematic diagram of the region of interest in Fig. 1.
Fig. 3 is structural representation when antifriction piece stretches out in Fig. 2.
Fig. 4 is the internal structure schematic diagram of pedestal of the present invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, can alternative features equivalent by other or provided with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As Figure 1-4, a kind of smart-phone device of the invention, including cylinder 1 and multiple reels 3, the reel 3
Center, which is provided with emptying aperture 30, the cylinder 1, is provided with installation cavity 10, and first is installed with the bottom wall of installation cavity 10
Electricity favourable turn 11, the first electricity favourable turn 11 is connected with Coupling Shaft 12, and the upper end of Coupling Shaft 12 penetrates the emptying aperture 30 and can transported
Turn ground to be arranged in the roof of installation cavity 10, the upper and lower ends of reel 3 are correspondingly arranged on ring 33 in succession, the installation cavity 10
The circular groove 16 being engaged with the ring in succession 33 is provided with end wall, the operating of ring in succession 33 is arranged in the circular groove 16,
The outside of cylinder 1, which is provided with to put, stays groove 15, and power line 31 is wound on the reel 3, and the end of the power line 31 is fixed and connected
Transmission of electricity termination 32 is connected to, the transmission of electricity termination 32 is arranged on described put and stays groove 15, is vertically disposed with the Coupling Shaft 12 multiple
The control device being engaged with the reel 3, the control device includes the second electricity being fixedly mounted in the Coupling Shaft 12
In favourable turn 4 and the first sliding groove 120 for being correspondingly arranged at the second electricity 4 upper and lower ends of favourable turn, the described first sliding groove 120
Sliding be provided with trolley shoe 41, the trolley shoe 41 is provided with spiral hole, and spiral bar 42 is connected with the spiral hole,
The spiral bar 42 is connected with the described second electricity favourable turn 4, and also left and right is correspondingly arranged on first described in UNICOM in the Coupling Shaft 12
Slipped in second sliding groove of sliding groove, the described second sliding groove and cursor slide 51 is installed, the bottom of cylinder 1 is fixed with pedestal
6, interior be provided with recessed caulking groove 61, the recessed caulking groove 61 of the pedestal 6 is fixedly connected with balancing weight 63 by fastener 62, passes through institute
The stability when pedestal 6 is supported can be increased by stating the counterweight of balancing weight 63, prevented the crank of cylinder 1 and caused to topple over
The generation of phenomenon.
Valuably, the trolley shoe 41 is fixedly installed block 411, the gear adjacent to the end face of the described second electricity favourable turn 4
Block 411 is sliding to be arranged in the translot 122 of the described first sliding both sides of groove 120, and the translot 122 is adjacent to the described second electricity favourable turn
It is provided with 4 end wall in peace access slot 414, the peace access slot 414 and is installed with the folding connect with the electricity of transmission of electricity termination 32
Device 413, the end face of the block 411 towards the described second electricity favourable turn 4 is installed with and supporting that the open and close device 413 is engaged
Last item 412.
Valuably, the trolley shoe 41 dorsad it is described second electricity favourable turn 4 end face be provided with the first oblique face 410, it is described
The medial extremity of cursor slide 51 is provided with above and below the second oblique face 510 being engaged with the described first oblique face 410, the described second sliding groove
It is provided with end walls and connects groove 54, the upper and lower ends face of cursor slide 51, which is correspondingly arranged on, connects block 52, described to connect block 52
It is sliding to be connected installed in described in groove 54, and described connect is installed with spring element 53 in groove 54, the spring element 53 and institute
State and connect block 52 against so as to connect top pressure on the inside of the phase of block 52 by described and make the described second oblique face 510 and described first oblique
Shape face 410 against.
Valuably, the lower end of ring in succession 33 is provided with steel ball 34, the steel ball 34 and the bottom wall of circular groove 16 against, from
And frictional force can be reduced when the ring in succession 33 is rotated, make operation smooth.
Valuably, the aperture of the emptying aperture 30 be more than the Coupling Shaft 12 external diameter, so as to make the Coupling Shaft 12 with
The formation of reel 3 gap.
Valuably, the outboard end of cursor slide 51 is fixedly installed antifriction piece 55, and the antifriction piece 55 is provided with and the emptying aperture
The equivalent radian of 30 inwalls, so that the antifriction piece 55 can be tight with the inwall of emptying aperture 30 when the cursor slide 51 is protruding
It is closely connected to close.
During original state, the power line 31 is furled on the reel 3, and the transmission of electricity termination 32 be contracted in it is described
Put and stay in groove 15, the block 52 that connects is made the described second oblique face in the presence of the spring element 53 to inner side top pressure
510 with the described first oblique face 410 against and the antifriction piece 55 is contracted in the described second sliding groove completely, so that described
Coupling Shaft 12 and the reel 3 formation gap；
When needing to charge to smart mobile phone, select behind some transmission of electricity termination, run corresponding second electricity favourable turn 4, described second
Electricity favourable turn 4 can drive the spiral bar 42 to rotate, due to the spiral bar 42 and the screw thread of trolley shoe 41 cooperation, therefore, institute
Stating spiral bar 42 can drive the direction of the trolley shoe 41 dorsad the second electricity favourable turn 4 to slide, the trolley shoe 41 dorsad institute
State the second electricity favourable turn 4 direction slide after, due to the described second oblique face 510 and the described first oblique face 410 against, therefore,
The trolley shoe 41 can drive the cursor slide 51 to overcome the elastic reaction of the spring element 53 and slide in and out, the cursor slide 51 to
The antifriction piece 55 can be made protruding after outer slip and with the inwall of the emptying aperture 30 against so as to make the Coupling Shaft 12
With the frictional connection of reel 3, and it is described compress the dorsad open and close device 413 of axle 412, now stop it is described second electricity favourable turn 4
And starting the first electricity favourable turn 11, the first electricity favourable turn 11 can drive the Coupling Shaft 12 to rotate, the Coupling Shaft
12 can drive the reel 3 to rotate and payoff operation is carried out to the power line 31, when the power line 31 is adjusted to close
After suitable length, stop the second electricity favourable turn 4 described in the first electricity favourable turn 11 and reverse starting, the second electricity favourable turn 4 drives institute
Trolley shoe 41 is stated to slide adjacent to the described second electricity favourable turn 4, it is described to connect block 52 in the presence of the spring element 53 by inner side
Top pressure and the antifriction piece 55 is fully retracted in the described second sliding groove so that the Coupling Shaft 12 takes off with the reel 3
From connection, now, the axle 412 that compresses triggers the open and close device 413, the transmission of electricity termination 32 is powered, and utilizes described defeated
Smart mobile phone is charged electric termination 32；
After charging is finished, start the second electricity favourable turn 4, the second electricity favourable turn 4 can drive the trolley shoe 41 dorsad described second
Electricity favourable turn 4 direction slide, the trolley shoe 41 dorsad it is described second electricity favourable turn 4 direction slide, the antifriction piece 55 can be made
Protruding and inwall with the emptying aperture 30 against, so as to make the Coupling Shaft 12 and the reel 3 frictional connection again,
It is described to compress the dorsad open and close device 413 again of axle 412, now stop first described in the second electricity favourable turn 4 and reverse starting
Electricity favourable turn 11, the first electricity favourable turn 11 can drive the Coupling Shaft 12 to rotate backward, and the Coupling Shaft 12 can drive institute
State reel 3 to rotate backward and carry out the power line 31 take-up operation, when the transmission of electricity termination 32 is retracted to described put
Stay after groove, stop the first electricity favourable turn 11 and again the second electricity favourable turn 4 described in reverse starting, the second electricity favourable turn 4 drives
The trolley shoe 41 is slided adjacent to the described second electricity favourable turn 4, and described to connect block 52 inside in the presence of the spring element 53
Side top pressure and the antifriction piece 55 is fully retracted in the described second sliding groove so that the Coupling Shaft 12 and the reel 3
It is disconnected.
The beneficial effects of the invention are as follows：Because apparatus of the present invention are in original state, power line is furled on reel, and
Transmission of electricity termination, which is contracted in put, to be stayed in groove, therefore, power line can be avoided to place everywhere, is conducive to the protection to power line, can extended
The service life of power line, meanwhile, security incident can be reduced；
When needing to charge to smart mobile phone, some transmission of electricity termination can be randomly choosed, because apparatus of the present invention are provided with multiple defeated
Electric termination, therefore, can meet many mobile phones and charge simultaneously, and floor space is small；
During take-up and unwrapping wire is carried out to reel, all transmission of electricity termination can be made temporarily to power off, so as in take-up and unwrapping wire
During power outage security, moreover, when unwrapping wire is to correct position, only antifriction piece is fully retracted in the second sliding groove,
Making Coupling Shaft transmission of electricity termination is powered after being disconnected with reel can charge to smart mobile phone, from without influenceing it
He transmits electricity the use of termination；
Apparatus of the present invention are simple in construction, stable, safe.
Embodiment described above, only inventing, but invention protection domain be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention
It should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of smart-phone device, it is characterised in that：Including cylinder and multiple reels, the reel center sets free
It is provided with hole, the cylinder in installation cavity, the installation cavity bottom wall and is installed with the first electricity favourable turn, first electricity
Favourable turn is connected with Coupling Shaft, and the Coupling Shaft upper end penetrates the emptying aperture and is operably arranged in the installation cavity roof,
The reel upper and lower ends are correspondingly arranged in ring in succession, the installation cavity end wall and are provided with the circle being engaged with the ring in succession
Groove, the operating of ring in succession is arranged in the circular groove, is provided with to put on the outside of the cylinder and is stayed groove, power supply is wound on the reel
Line, and the power line end is fixedly connected with transmission of electricity termination, the transmission of electricity termination is arranged on described put and stays groove, the Coupling Shaft
In be vertically disposed with multiple control devices being engaged with the reel, the control device includes being fixedly mounted on the switching
The first sliding groove of the second electricity favourable turn upper and lower ends is made a connection and be correspondingly arranged to the second electricity in axle, and described first slips
Slip to be provided with trolley shoe, the trolley shoe in groove and be provided with spiral hole, spiral bar, institute are connected with the spiral hole
State spiral bar to be connected with the described second electricity favourable turn, also left and right is correspondingly arranged on the first sliding groove described in UNICOM in the Coupling Shaft
Slipped in second sliding groove, the described second sliding groove and cursor slide is installed, the cylinder bottom is fixed with pedestal, the pedestal
Provided with recessed caulking groove, balancing weight is fixedly connected with by fastener in the recessed caulking groove.
2. a kind of smart-phone device as claimed in claim 1, it is characterised in that：The trolley shoe turns adjacent to the described second electricity
The end face of machine is fixedly installed block, and the block is sliding to be arranged in the translot of the described first sliding groove both sides, the translot
It is provided with peace access slot, the peace access slot and is installed with and transmission of electricity termination electricity in the end wall of neighbouring described second electricity favourable turn
The open and close device connect, the end face of the block towards the described second electricity favourable turn is installed with and compressing that the open and close device is engaged
Axle.
3. a kind of smart-phone device as claimed in claim 1, it is characterised in that：Dorsad second electricity turns the trolley shoe
The end face of machine is provided with the first oblique face, and it is oblique that the cursor slide medial extremity is provided with second be engaged with the described first oblique face
It is provided with face, the described second sliding groove upper and lower ends wall and connects groove, the cursor slide upper and lower ends face, which is correspondingly arranged on, is connected
Block, it is described connect block it is sliding be arranged on it is described connect in groove, and described connect is installed with spring element in groove, the spring element
With it is described connect block against.
4. a kind of smart-phone device as claimed in claim 1, it is characterised in that：The lower end of ring in succession is provided with steel ball,
The steel ball and the circular groove bottom wall against.
5. a kind of smart-phone device as claimed in claim 1, it is characterised in that：The aperture of the emptying aperture is more than the switching
The external diameter of axle.
6. a kind of smart-phone device as claimed in claim 1, it is characterised in that：The cursor slide outboard end is fixedly installed resistance to
Rub piece, and the antifriction piece is provided with the radian being equal with the emptying aperture inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380656.4A CN106972593B (en) | 2017-05-25 | 2017-05-25 | A kind of charging unit for smart mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380656.4A CN106972593B (en) | 2017-05-25 | 2017-05-25 | A kind of charging unit for smart mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106972593A true CN106972593A (en) | 2017-07-21 |
| CN106972593B CN106972593B (en) | 2018-05-04 |
Family
ID=59327224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380656.4A Expired - Fee Related CN106972593B (en) | 2017-05-25 | 2017-05-25 | A kind of charging unit for smart mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106972593B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415740A (en) * | 2017-08-04 | 2017-12-01 | 宣城市飞诚环保科技有限公司 | A kind of new-energy automobile device |
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| CN103458075A (en) * | 2013-09-09 | 2013-12-18 | 深圳市易丰展业通讯技术有限公司 | Smart mobile phone |
| CN203814087U (en) * | 2014-04-21 | 2014-09-03 | 丽水职业技术学院 | Novel USB flash disc shell structure |
| CN104954519A (en) * | 2015-07-03 | 2015-09-30 | 上海和辉光电有限公司 | Smart mobile phone |
| CN105762589A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Charger and wire collection structure enabling single-side wire pulling operation |
| CN106672710A (en) * | 2017-03-22 | 2017-05-17 | 深圳进源环保科技有限公司 | Winding device for electric power |
| CN106713555A (en) * | 2017-03-20 | 2017-05-24 | 深圳市谛电子科技有限公司 | Intelligent mobile phone device |
-
2017
- 2017-05-25 CN CN201710380656.4A patent/CN106972593B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458075A (en) * | 2013-09-09 | 2013-12-18 | 深圳市易丰展业通讯技术有限公司 | Smart mobile phone |
| CN203814087U (en) * | 2014-04-21 | 2014-09-03 | 丽水职业技术学院 | Novel USB flash disc shell structure |
| CN105762589A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Charger and wire collection structure enabling single-side wire pulling operation |
| CN104954519A (en) * | 2015-07-03 | 2015-09-30 | 上海和辉光电有限公司 | Smart mobile phone |
| CN106713555A (en) * | 2017-03-20 | 2017-05-24 | 深圳市谛电子科技有限公司 | Intelligent mobile phone device |
| CN106672710A (en) * | 2017-03-22 | 2017-05-17 | 深圳进源环保科技有限公司 | Winding device for electric power |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415740A (en) * | 2017-08-04 | 2017-12-01 | 宣城市飞诚环保科技有限公司 | A kind of new-energy automobile device |
| CN107415740B (en) * | 2017-08-04 | 2018-10-16 | 浦江县飞通电子科技有限公司 | A kind of new-energy automobile device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106972593B (en) | 2018-05-04 |
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Effective date of registration: 20180403 Address after: 224006 Jiangsu, Yancheng City, Jiangsu, salt long street, salt Dragon Street intelligent terminal two phase 1 (D) Applicant after: Jiangsu Tianlong rich information technology Co. Ltd. Address before: 541001 Guilin in the Guangxi Zhuang Autonomous Region District of Diecai City, No. 161 Zhongshan North Road Di Vista two No. 2 1-5 facade Applicant before: Guilin Xing Mei Intelligent Technology Co., Ltd. |
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