CN112233551A - Inward-bending and pulling integrated rotating mechanism - Google Patents
Inward-bending and pulling integrated rotating mechanism Download PDFInfo
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- CN112233551A CN112233551A CN202011059758.4A CN202011059758A CN112233551A CN 112233551 A CN112233551 A CN 112233551A CN 202011059758 A CN202011059758 A CN 202011059758A CN 112233551 A CN112233551 A CN 112233551A
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- movable block
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- sliding chute
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The invention discloses an inner-bending and drawing integrated rotating mechanism which comprises a structural main body, wherein the structural main body consists of an inner-bending rotating mechanism and a drawing mechanism, the inner-bending rotating mechanism consists of a rotating shaft cover, a middle rotating shaft and two groups of side rotating shafts, the middle rotating shaft and the two groups of side rotating shafts are arranged on the rotating shaft cover, a plurality of groups of packaging parts are connected to two sides of the rotating shaft cover, the packaging parts are respectively connected with a machine shell, the drawing mechanism is connected with one of the machine shells in a combined mode, the inner-bending rotating mechanism and the drawing mechanism are combined to achieve 0-180-degree inner-bending rotation and transverse drawing, the large-range application space of a flexible screen is met, and meanwhile the functions of a mobile.
Description
Technical Field
The invention relates to the technical field of flexible screen application, in particular to an inward bending and pulling integrated rotating mechanism.
Background
Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future. The flexible screen mobile phone is a mobile phone with a flexible and good-flexibility screen, and is also called as a awn mobile phone because of being shaped like a awn roll. Compared with a traditional screen, the flexible screen has the advantages of being obvious, being lighter and thinner in size and lower in power consumption than original devices, being beneficial to improving the cruising ability of equipment, and meanwhile, based on the characteristics of being bendable and good in flexibility, the durability of the flexible screen is greatly higher than that of the traditional screen, and the probability of accidental damage of the equipment is reduced.
To realize the folding function of the flexible screen, the design of the connecting component for realizing folding, namely the connecting shaft at the bending position, is the biggest technical problem besides the screen. The flexible screen is opened in a mode of folding outwards and folding inwards, and in addition, the flexible screen is opened in a plurality of modes, wherein the drawing type unfolding mode is one of the modes, the folding inwards and the drawing are combined to realize the integrated design, the large-range application space of the flexible screen can be further met, and the functions of a mobile phone, a tablet and a notebook computer are met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an inward bending and drawing integrated rotating mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
an inward-bending and pulling integrated rotating mechanism comprises a structural main body, wherein the structural main body consists of an inward-bending rotating mechanism and a pulling mechanism, the inward-bending rotating mechanism consists of a rotating shaft cover, a middle rotating shaft and two groups of side rotating shafts, the middle rotating shaft and the two groups of side rotating shafts are arranged on the rotating shaft cover, a plurality of groups of packaging parts are connected to two sides of the rotating shaft cover, the packaging parts are respectively connected with a machine shell, the pulling mechanism is connected with one of the machine shells in a combined manner, and the inward-bending rotating mechanism and the pulling mechanism are combined to realize 0-180-degree inward-bending rotation and transverse pulling;
the middle rotating shaft comprises a middle movable block, two groups of middle shafts which are symmetrically distributed are arranged at two ends of the middle movable block respectively, a convex hull movable block is sleeved on each middle shaft, a through type connecting hole and a convex hull hole are formed in each convex hull movable block, each middle shaft is rotatably connected with the corresponding connecting hole, concave wheel movable blocks are arranged on two sides of each middle movable block, a concave wheel connecting column is arranged on each concave wheel movable block, each concave wheel connecting column is in through type connection with the corresponding convex hull hole and then is matched with the corresponding concave wheel through the corresponding convex hull to realize self-locking, clamping point and positioning functions of 0-180 degrees, a rotating column is arranged on each concave wheel movable block, each rotating column is provided with a sliding chute movable block in a connected mode, each sliding chute movable block is provided with an inclined sliding chute, and each rotating column slides in the inclined sliding chute to realize the;
the side rotating shaft comprises a second sliding chute movable block, the outer end of the second sliding chute movable block is provided with a second sliding chute and a second sliding column which are symmetrically distributed, the inner end surface of the second sliding chute movable block is provided with a positioning movable block and two groups of gear shaft movable blocks in a combined connection mode, two sides of the second sliding chute movable block are respectively provided with a semi-arc groove movable block in a combined connection mode, the semi-arc groove movable block is provided with a third sliding column, a semi-arc groove and a second inclined sliding chute, the positioning movable block is provided with two groups of second intermediate shafts, the gear shaft movable block is provided with a latch, a second concave wheel connecting column and a second rotating column, the second rotating column is respectively provided with a third sliding chute movable block in a connected mode, the third sliding chute movable block is provided with a third inclined sliding chute, the third sliding column slides in the second sliding chute, and slides in the semi-arc groove, the second rotating column slides in the second chute and the third chute to respectively realize 0-180-degree rotation; the second concave wheel connecting column is connected with a concave wheel movable block, and a cam on the concave wheel movable block is matched with a concave wheel on the second concave wheel connecting column to realize the functions of self-locking, point clamping and positioning at 0-180 degrees;
the drawing mechanism consists of a moving component, and the moving component consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the movable seat is longitudinally provided with a positioning plate, a positioning seat and a transmission shaft, the movable seat is transversely provided with a guide rail shaft, a chain wheel and a transmission belt, and the transmission belt comprises a belt and a belt plate which are combined and connected;
one end of the belt is fixed with the positioning seat, and the other end of the belt is combined with the chain wheel to realize the synchronous separation and recovery of the fixed seat and the movable seat;
the belt plate with transmission shaft synchronous connection, just belt plate one end with locating plate fixed connection, the belt plate with the belt constitutes closed circuit and realizes the separation and the recovery of fixing base and sliding seat.
Particularly, the middle rotating shaft further comprises connecting and positioning movable blocks at two ends, a plurality of groups of springs for realizing the torsion and elastic effects are arranged between the connecting and positioning movable blocks and the convex hull movable blocks, the springs realize the clamping point effect of 0 degree and 180 degrees, and the springs are respectively connected with the concave wheel connecting column and the middle shaft in a penetrating manner.
Particularly, a gear is arranged between the clamping teeth, and the gear is meshed with the clamping teeth to realize synchronous rotation.
Particularly, a connecting and positioning movable block is arranged on one side of the second intermediate shaft, a plurality of groups of springs for realizing the torsion and elastic force effects are arranged between the connecting and positioning movable block and the gear shaft movable block, the springs realize the clamping point effects of 0 degree and 180 degrees, and the springs are respectively connected with the second concave wheel connecting column and the second intermediate shaft in a penetrating manner.
Particularly, the transmission shaft is a three-section transmission shaft, and motors for driving the transmission synchronizing shaft, the chain wheel and the belt to rotate are respectively arranged in the transmission shaft.
Particularly, the guide rail shaft is provided with a second spring for realizing elasticity to generate friction damping and torsion, and one side of the fixed seat, which is close to the chain wheel, is provided with a clamping point spring and a clamping point seat for realizing clamping point positioning in an opening and closing state.
Particularly, a screen lower connecting plate for connecting and positioning is arranged on the rotating shaft cover.
The invention has the beneficial effects that: the inner-bending and drawing integrated rotating mechanism provided by the invention integrally realizes inner-bending folding and drawing type unfolding and closing, meets the large-range application space of the flexible screen, and simultaneously meets the functions of a mobile phone, a tablet and a notebook computer, is more convenient to use, has a simple structure design, meets the application requirement of the flexible screen, is not limited to independent inner-bending and drawing realization, has relatively fewer parts and parts of the mechanism, is convenient to realize, meets the precision, is convenient to use, and is attractive in appearance.
Drawings
FIG. 1 is a 180 degree view of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 2 is a 0 degree state diagram of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 3 is a 90 degree view of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 4 is one of the internal structures of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 5 is a second internal structure view of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 6 is a third internal structure view of the inward bending and pulling integrated rotating mechanism of the present invention.
Fig. 7 is an exploded view of the inner bend and pull integrated rotating machine of the present invention.
FIG. 8 is an exploded view of the central shaft of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 9 is an exploded view of the side shaft of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 10 is an exploded view of the drawer of the inflected and drawn integral rotary mechanism of the present invention.
FIG. 11 is a view showing a structure of a middle rotating shaft of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 12 is a side shaft structure view of the inward bending and pulling integrated rotating mechanism of the present invention.
FIG. 13 shows the convex hull movable block of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 14 shows a movable block of a concave wheel of an inward-bending and pulling integrated rotating mechanism according to the present invention.
FIG. 15 shows a movable block of a sliding chute of an inward-bending and pulling integrated rotating mechanism according to the present invention.
FIG. 16 shows a second movable block of the sliding chute of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 17 shows a semi-arc groove movable block of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 18 shows a movable block of a gear shaft of the inflexion and pull integral type rotating mechanism of the present invention.
FIG. 19 shows a third movable block of the sliding chute of the inflexion and pull integrated rotating mechanism of the present invention.
FIG. 20 shows a belt for a clinch and pull integrated type rotating mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1-20, the inward-bending and pulling integrated rotating mechanism disclosed in this embodiment includes a main structure body, the main structure body includes an inward-bending rotating mechanism 1 and a pulling mechanism 2, the inward-bending rotating mechanism 1 includes a rotating shaft cover 3, a middle rotating shaft 4 and two sets of side rotating shafts 5, the middle rotating shaft 4 and the two sets of side rotating shafts are disposed on the rotating shaft cover 3, two sides of the rotating shaft cover 3 are connected to multiple sets of packaging members 6, the packaging members 6 are respectively connected to a housing 7, the pulling mechanism 2 is connected to one of the housing 7, and the inward-bending rotating mechanism 1 and the pulling mechanism 2 are combined to realize inward-bending rotation and lateral pulling at 0-180 degrees;
the middle rotating shaft 4 comprises a middle movable block 8, two groups of middle shafts 81 which are symmetrically distributed are respectively arranged at two ends of the middle movable block 8, the middle shaft 81 is respectively sleeved with a convex hull movable block 9, the convex hull movable block 9 is provided with a through type connecting hole 91 and a convex hull hole 92, the intermediate shaft 81 is rotatably connected with the connecting hole 91, concave wheel movable blocks 10 are arranged on two sides of the intermediate movable block 8, the concave wheel movable block 10 is provided with a concave wheel connecting column 101, the concave wheel connecting column 101 is connected with the convex hull hole 92 in a penetrating way and then realizes the functions of self locking, point clamping and positioning at 0-180 degrees through the matching of the convex hull and the concave wheel, the concave wheel movable block 10 is provided with a rotating column 102, the rotating column 102 is connected with a sliding groove movable block 11, an inclined sliding groove 111 is formed in the sliding groove movable block 11, and the rotating column 102 slides in the inclined sliding groove 111 to achieve a 0-180-degree rotating effect;
the side rotating shaft 5 comprises a second sliding groove movable block 12, the outer end of the second sliding groove movable block 12 is provided with a second sliding groove 121 and a second sliding column 122 which are symmetrically distributed, the inner side end face of the second sliding groove movable block 12 is provided with a positioning movable block 13 and two groups of gear shaft movable blocks 14 in a combined connection mode, two sides of the second sliding groove movable block 12 are respectively provided with a semi-arc groove movable block 15 in a combined connection mode, the semi-arc groove movable block 15 is provided with a third sliding column 151, a semi-arc groove 152 and a second inclined sliding groove 153, the positioning movable block 13 is provided with two groups of second intermediate shafts 131, the gear shaft movable block 14 is provided with a latch 141, a second concave wheel connecting column 142 and a second rotating column 143, the second rotating column 143 is respectively connected with a third sliding groove movable block 16, the third sliding groove movable block 16 is provided with a third inclined sliding groove 161, and the third sliding column 151 slides in the second sliding groove 121, the second sliding column 122 slides in the semi-arc groove 152, and the second rotating column 143 slides in the second inclined sliding slot 153 and the third inclined sliding slot 161 to respectively realize 0-180 degree rotation; the second concave wheel connecting column 142 is connected with a concave wheel movable block 10, and a cam on the concave wheel movable block 10 is matched with a concave wheel on the second concave wheel connecting column 142 to realize the functions of self-locking, clamping and positioning at 0-180 degrees;
the drawing mechanism 2 consists of a moving component, and the moving component consists of a fixed seat 17 and a movable seat 18 which can draw and slide with the fixed seat; the movable seat 18 is longitudinally provided with a positioning plate 19, a positioning seat 20 and a transmission shaft 21, the movable seat 18 is transversely provided with a guide rail shaft 22, a chain wheel 23 and a transmission belt 24, and the transmission belt 24 comprises a belt 241 and a belt plate 242 which are connected in a combined manner;
one end of the belt 241 is fixed with the positioning seat 20, and the other end of the belt is combined with the chain wheel 23 to realize the synchronous separation and recovery of the fixed seat 17 and the movable seat 18;
the belt plate 242 and the transmission shaft 21 are synchronously connected, one end of the belt plate 242 is fixedly connected with the positioning plate 19, and the belt plate 242 and the belt 241 form a closed loop to realize separation and recovery of the fixed seat 17 and the movable seat 18.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, the intermediate rotating shaft 4 further includes connecting and positioning movable blocks 25 at two ends, a plurality of sets of springs 26 for realizing the torsion and elastic force effects are disposed between the connecting and positioning movable blocks 25 and the convex hull movable blocks 9, the springs 26 realize the 0-degree and 180-degree clamping point effects, and the springs 26 are respectively connected with the concave wheel connecting column 101 and the intermediate shaft 81 in a penetrating manner. A gear 27 is arranged between the clamping teeth 141, and the gear 27 is meshed with the clamping teeth 141 to realize synchronous rotation. A connecting and positioning movable block 25 is arranged on one side of the second intermediate shaft 131, a plurality of groups of springs 26 for realizing the torsion and elastic force effects are arranged between the connecting and positioning movable block 25 and the gear shaft movable block 14, the springs 26 realize the clamping point effects of 0 degree and 180 degrees, and the springs 26 are respectively connected with the second concave wheel connecting column 142 and the second intermediate shaft 131 in a penetrating manner. The transmission shaft 21 is a three-section transmission shaft, and a motor 28 for driving the transmission shaft 21, the chain wheel 23 and the belt 241 to rotate is respectively arranged in the transmission shaft 21. The guide rail shaft 22 is provided with a second spring 29 for realizing elasticity to generate friction damping and torsion, and one side of the fixed seat 17, which is close to the chain wheel 23, is provided with a clamping point spring 30 and a clamping point seat 31 for realizing clamping point positioning in an opening and closing state. And a screen lower connecting plate 32 for connecting and positioning is arranged on the rotating shaft cover 3.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
the interior curved and pull integral type slewing mechanism that this embodiment provided, the integration realizes that the interior curved is folding and pull formula expandes and closure, satisfy the application space on a large scale of flexible screen, satisfy the cell-phone simultaneously, dull and stereotyped and notebook computer's function, it is more convenient to use, structure design itself is simple, satisfy flexible screen application demand, no longer confine to solitary interior book and the independent realization of pull, mechanism spare and accessory part is less relatively itself, be convenient for realize, when satisfying the precision, high durability and convenient use, and is handsome in appearance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an incurve and pull integral type slewing mechanism which characterized in that: the structure comprises a structure main body, wherein the structure main body comprises an inward-bending rotating mechanism and a drawing mechanism, the inward-bending rotating mechanism comprises a rotating shaft cover, a middle rotating shaft and two groups of side rotating shafts, the middle rotating shaft and the two groups of side rotating shafts are arranged on the rotating shaft cover, a plurality of groups of packaging parts are connected to two sides of the rotating shaft cover, the packaging parts are respectively connected with a machine shell, the drawing mechanism is connected with one of the machine shells in a combined manner, and the inward-bending rotating mechanism and the drawing mechanism are combined to realize inward-bending rotation and transverse drawing at 0-180 degrees;
the middle rotating shaft comprises a middle movable block, two groups of middle shafts which are symmetrically distributed are arranged at two ends of the middle movable block respectively, a convex hull movable block is sleeved on each middle shaft, a through type connecting hole and a convex hull hole are formed in each convex hull movable block, each middle shaft is rotatably connected with the corresponding connecting hole, concave wheel movable blocks are arranged on two sides of each middle movable block, a concave wheel connecting column is arranged on each concave wheel movable block, each concave wheel connecting column is in through type connection with the corresponding convex hull hole and then is matched with the corresponding concave wheel through the corresponding convex hull to realize self-locking, clamping point and positioning functions of 0-180 degrees, a rotating column is arranged on each concave wheel movable block, each rotating column is provided with a sliding chute movable block in a connected mode, each sliding chute movable block is provided with an inclined sliding chute, and each rotating column slides in the inclined sliding chute to realize the;
the side rotating shaft comprises a second sliding chute movable block, the outer end of the second sliding chute movable block is provided with a second sliding chute and a second sliding column which are symmetrically distributed, the inner end surface of the second sliding chute movable block is provided with a positioning movable block and two groups of gear shaft movable blocks in a combined connection mode, two sides of the second sliding chute movable block are respectively provided with a semi-arc groove movable block in a combined connection mode, the semi-arc groove movable block is provided with a third sliding column, a semi-arc groove and a second inclined sliding chute, the positioning movable block is provided with two groups of second intermediate shafts, the gear shaft movable block is provided with a latch, a second concave wheel connecting column and a second rotating column, the second rotating column is respectively provided with a third sliding chute movable block in a connected mode, the third sliding chute movable block is provided with a third inclined sliding chute, the third sliding column slides in the second sliding chute, and slides in the semi-arc groove, the second rotating column slides in the second chute and the third chute to respectively realize 0-180-degree rotation; the second concave wheel connecting column is connected with a concave wheel movable block, and a cam on the concave wheel movable block is matched with a concave wheel on the second concave wheel connecting column to realize the functions of self-locking, point clamping and positioning at 0-180 degrees;
the drawing mechanism consists of a moving component, and the moving component consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the movable seat is longitudinally provided with a positioning plate, a positioning seat and a transmission shaft, the movable seat is transversely provided with a guide rail shaft, a chain wheel and a transmission belt, and the transmission belt comprises a belt and a belt plate which are combined and connected;
one end of the belt is fixed with the positioning seat, and the other end of the belt is combined with the chain wheel to realize the synchronous separation and recovery of the fixed seat and the movable seat;
the belt plate with transmission shaft synchronous connection, just belt plate one end with locating plate fixed connection, the belt plate with the belt constitutes closed circuit and realizes the separation and the recovery of fixing base and sliding seat.
2. The mechanism of claim 1, wherein the mechanism comprises:
the middle rotating shaft further comprises connecting and positioning movable blocks at two ends, a plurality of groups of springs for realizing torsion and elastic effects are arranged between the connecting and positioning movable blocks and the convex hull movable blocks, the springs realize the clamping point effect of 0 degree and 180 degrees, and the springs are respectively connected with the concave wheel connecting column and the middle shaft in a penetrating manner.
3. The mechanism of claim 1, wherein the mechanism comprises:
a gear is arranged between the clamping teeth, and the gear is meshed with the clamping teeth to realize synchronous rotation.
4. The mechanism of claim 1, wherein the mechanism comprises:
one side of the second intermediate shaft is provided with a connecting and positioning movable block, a plurality of groups of springs for realizing the effects of torsion and elasticity are arranged between the connecting and positioning movable block and the gear shaft movable block, the springs realize the effects of 0-degree and 180-degree clamping points, and the springs are respectively connected with the second concave wheel connecting column and the second intermediate shaft in a penetrating manner.
5. The mechanism of claim 1, wherein the mechanism comprises:
the transmission shaft is a three-section transmission shaft, and motors for driving the transmission synchronizing shaft, the chain wheel and the belt to rotate are respectively arranged in the transmission shaft.
6. The mechanism of claim 1, wherein the mechanism comprises:
the guide rail shaft is provided with a second spring for realizing elasticity to generate friction damping and torsion, and one side of the fixed seat, which is close to the chain wheel, is provided with a clamping point spring and a clamping point seat for realizing clamping point positioning in an opening and closing state.
7. The mechanism of claim 1, wherein the mechanism comprises:
and a screen lower connecting plate for connecting and positioning is arranged on the rotating shaft cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059758.4A CN112233551A (en) | 2020-09-30 | 2020-09-30 | Inward-bending and pulling integrated rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059758.4A CN112233551A (en) | 2020-09-30 | 2020-09-30 | Inward-bending and pulling integrated rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112233551A true CN112233551A (en) | 2021-01-15 |
Family
ID=74120145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011059758.4A Pending CN112233551A (en) | 2020-09-30 | 2020-09-30 | Inward-bending and pulling integrated rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112233551A (en) |
-
2020
- 2020-09-30 CN CN202011059758.4A patent/CN112233551A/en active Pending
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |