CN106782180A - A kind of billboard light box device - Google Patents
A kind of billboard light box device Download PDFInfo
- Publication number
- CN106782180A CN106782180A CN201611264759.6A CN201611264759A CN106782180A CN 106782180 A CN106782180 A CN 106782180A CN 201611264759 A CN201611264759 A CN 201611264759A CN 106782180 A CN106782180 A CN 106782180A
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- CN
- China
- Prior art keywords
- cavity volume
- block
- light box
- box device
- illumination region
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
Abstract
The invention discloses a kind of billboard light box device, be provided with the casing of illumination region including inner portion and be arranged in the illumination region and the fixed plate with skid, the skid right side wall is provided with mounting groove, fluorescent tube is provided with the mounting groove, the illumination region upper end is provided with slide slot, it is provided with the slide slot and slides block and the screw rod by motor-driven, cavity volume is provided with the casing on the left of the illumination region, middle cavity volume and lower cavity volume, the middle cavity volume left side is provided with left cavity and up extension setting, the middle cavity volume right side is provided with right cavity and down extension setting, toothed wheel is provided with the middle cavity volume and the left and right sides communicates setting with the left cavity and right cavity respectively, the right cavity bottom communicates setting with the lower cavity volume；Simple structure of the present invention, realizes automatically controlling extracting and powering off when needing to change billboard, rear after the completion of replacing to realize automatically controlling pushing and being powered, it is therefore prevented that the danger that personnel get an electric shock, and improves security during replacing.
Description
Technical field
The present invention relates to billboard light box technical field, particularly a kind of billboard light box device.
Background technology
At present, the use of billboard light box increasingly comes more extensive.Billboard light box is mainly used at night to advertisement
Board is illuminated, and is conducive to the night of billboard to publicize.Billboard light box of the prior art is typically all to fix billboard
In it, the front/rear end of lamp box is fixed together by screw then, it is irregular more yet with billboard needs
Change, this set pattern is not only too cumbersome when installing and changing billboard but also locking effect is also undesirable, meanwhile, some
Be arranged on the billboard light box of roadside or bus stop due to it is frightening be deliberately to turn off the light, power supply is often not provided with lamp box and is opened
Close, this allows for staff when billboard is changed, and has Danger Electric shock risk, there is larger potential safety hazard, is brought to user
Greatly inconvenience.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of billboard light box device, and it can overcome prior art
Above mentioned problem.
The present invention is achieved through the following technical solutions：A kind of billboard light box device of the invention, including inner portion
Be provided with the casing of illumination region and be arranged in the illumination region and the fixed plate with skid, the skid right side wall
Mounting groove is provided with, fluorescent tube is provided with the mounting groove, the illumination region upper end is provided with slide slot, is provided with the slide slot
Slide block and the screw rod by motor-driven, be provided with the casing on the left of the illumination region cavity volume, middle cavity volume and
Lower cavity volume, the middle cavity volume left side be provided with left cavity and up extension set, right cavity and down is provided with the right side of the middle cavity volume
Extension is set, and is provided with toothed wheel in the middle cavity volume and the left and right sides communicates setting, institute with the left cavity and right cavity respectively
State right cavity bottom and communicate setting with the lower cavity volume, a left side is provided with the left cavity and slides block, the left side is slided block upper end and set
There is a compressing member, the left side is slided block right side and is provided with an inserting groove above, and the left side is slided block right side and is arranged below one
Number convex teeth portion, is provided with the right side and slides block in the right cavity, the right side is slided block left side and is provided with No. two convex teeth portions, the right cunning above
Row block bottom is provided with a connection-peg, and the shank of both sides extension to the left and right is provided with the upper cavity volume, is set in the lower cavity volume
Conductance saddle and a telescopic element are connect, the conductance saddle upper end that connects is provided with No. two inserting grooves, a connection-peg bottom
Portion enters in No. two inserting grooves, it is described connect conductance saddle its right end face and be provided with connect plug, it is described connect plug to
Plug housing is provided with the skid, the skid upper end is provided with slot and lockhole.
Preferably technical scheme, the upper cavity volume, middle cavity volume and lower cavity volume are set one by one from top to bottom.
Preferably technical scheme, No. two connection-pegs, No. two connection-peg insertions institute are provided with the left of the shank
State the casing on the left of cavity volume and enter in an inserting groove, upper cavity volume right side described in the shank right side insertion
The casing and enter the illumination region in, the shank in the upper cavity volume is provided with pushing block, the pushing
Winding is provided with No. two compressing members on the shank on the left of block.
Preferably technical scheme, a convex teeth portion and No. two convex teeth portions enter in the middle cavity volume and with institute
State toothed wheel connection, the beginning that a convex teeth portion be connected with the toothed wheel highly be less than No. two convex teeth portions with it is described
The beginning of toothed wheel connection is highly.
Preferably technical scheme, the block that slides is connected with the screw rod spiral lamination, the screw rod edge
The slide slot extending direction is set, and the screw rod left-hand end is connected with the motor rotatable engagement, outside the motor
Portion is fixedly connected with the casing, and the screw rod right-hand end connects with the casing rotatable engagement in slide slot right side
Connect, it is described slide block left bottom be provided with for the clamping shaft and inner portion being connected with the slot be provided with lock chamber, it is described
Lock in the chamber is provided with the locking bar for down passing, and the locking bar upper end is provided with magnet, the magnet to the lock cavity wall set
There is hot-wire coil device, No. two telescopic elements are provided between the magnet and the hot-wire coil device.
Preferably technical scheme, a compressing member, No. two compressing members and No. two telescopic elements are all bullet
Spring.
Preferably technical scheme, is provided with tangent plane in No. in an inserting groove, is set on No. two connection-pegs
Have with described No. one in tangent plane coordinate and press the extra tangent plane that is slidably connected, be provided with No. two inscribes in No. two inserting grooves
Face, a connection-peg bottom be provided with described No. two in tangent plane coordinate and press the two extra tangent planes that are slidably connected.
Preferably technical scheme, the fixed plate bottom is provided with pulley.
Preferably technical scheme, the plug housing is powered by circuit with the fluorescent tube and linked.
The beneficial effects of the invention are as follows：
1. pass through the interior setting of slide slot by the screw rod of Motor Control and slide block, prevent the unstable of personnel's craft promotion
Property, improve stability when changing；Facilitate installing advertisement board fixed plate by sliding block bottom and setting clamping shaft and position, improve and install
The accuracy of locking；Being powered by hot-wire coil device makes hot-wire coil device produce suction so as to realize locking bar entrance with magnet
Pass realization unblock and lock, realize automatic locking and unlock.
2. when installing, continue to invert so that skid promotes shank to the left by controlling motor so that shank
No. two active forces of compressing member side shifting to the left is overcome, due in No. two an extra tangent planes and No. one of connection-peg on shank
Abutted against on the upside of tangent plane, now an extra tangent plane is gradually to the lower-left side shifting of tangent plane in No., while block is slided on a left side overcoming
The active force of a number compressing member is up moved, and up in moving process, a convex teeth portion drives toothed wheel rotation, while driving
No. two convex teeth portions drive the right side to slide block and move down, due to two extra tangent planes on a connection-peg and No. two inscribe right side of face phases
Abut, now moved below two extra tangent planes left side gradually to tangent plane in No. two, connect conductance saddle and overcome a telescopic element
Active force gradually move right, when the cabinet wall in skid left surface and illumination region is abutted against, a now extra
Tangent plane is located at the lower left side of tangent plane in No., and two extra tangent planes are located in No. two below the left side of tangent plane, while connect electric mortiser selling out
It is fully inserted into plug housing.
3. simple structure of the present invention, realizes automatically controlling extracting and powering off, after the completion of replacing when needing to change billboard
Realize automatically controlling afterwards pushing and being powered, it is therefore prevented that the danger that personnel get an electric shock, improve security during replacing.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of billboard light box apparatus structure schematic diagram of the invention；
Fig. 2 is the structural representation of fixed plate of the invention；
Fig. 3 is the partial enlarged drawing of A in Fig. 1 of the present invention；
Fig. 4 is shank structural representation of the invention.
Specific embodiment
As Figure 1-Figure 4, a kind of billboard light box device of the invention, including inner portion is provided with the casing of illumination region 11
1 and be arranged in the illumination region 11 and the billboard fixed plate 2 with skid 21, set on the right side wall of the skid 21
Have and fluorescent tube 101 is provided with mounting groove 100, the mounting groove 100, the fluorescent tube 101 is used for the illumination of the illumination region 11, institute
State the upper end of illumination region 11 and be provided with slide slot 12, sliding connection is provided with the slide slot 12 slides block 3 and by electronic
The screw rod 120 that machine 121 drives, cavity volume 5, middle cavity volume 6 and lower appearance are provided with the casing 1 in the left side of the illumination region 11
Chamber 8, the left side of the middle cavity volume 6 be provided with left cavity 4 and up extension set, right cavity 7 and down is provided with the right side of the middle cavity volume 6
Extension is set, and is provided with toothed wheel 61 in the middle cavity volume 6 and the left and right sides communicates and set with the left cavity 4 and right cavity 7 respectively
Put, the bottom of the right cavity 7 communicates setting with the lower cavity volume 8, the interior left side for being provided with sliding connection of the left cavity 4 is slided
Block 41, the left side is slided the upper end of block 41 and is provided with a compressing member 44, and the left side is slided the right side of block 41 and is provided with a grafting above
Slide the right side of block 41 and the right side for being provided with sliding connection is arranged below in a convex teeth portion 45, the right cavity 7 in groove 42, the left side
Slide block 71, the right side is slided the left side of block 71 and is provided with No. two convex teeth portions 72 above, the right side is slided the bottom of block 71 and is provided with No. one and inserts
The shank 51 of both sides extension to the left and right is provided with joint 73, the upper cavity volume 5, is provided with the lower cavity volume 8 and is connect conductance saddle
81 and a telescopic element 82, the upper end of conductance saddle 81 that connects is provided with No. two inserting grooves 84, a connection-peg 73 bottom
Into in No. two inserting grooves 84, it is described connect its right end face of conductance saddle 81 and be provided with connect plug 83, it is described to connect plug 83
To the skid 21 in be provided with plug housing 210, the upper end of the skid 21 is provided with slot 212 and lockhole 211.
Wherein, the upper cavity volume 5, middle cavity volume 6 and lower cavity volume 8 are set one by one from top to bottom.
Wherein, the left side of the shank 51 is provided with No. two connection-pegs 512, upper appearance described in No. two connection-pegs 512 insertion
The casing 1 in the left side of chamber 5 simultaneously enters in an inserting groove 42, and upper cavity volume 5 is right described in the right side insertion of the shank 51
The casing 1 of side simultaneously enters in the illumination region 11, and the shank 51 in the upper cavity volume 5 is provided with pushing block
510, winding is provided with No. two compressing members 511 on the shank 51 in the left side of the pushing block 510, real by pushing block 510
Now to No. two pushings of compressing member 511.
Wherein, a convex teeth portion 45 and No. two convex teeth portions 72 enter in the middle cavity volume 6 and with the toothed wheel
61 connection, the beginning that a convex teeth portion 45 be connected with the toothed wheel 61 highly be less than No. two convex teeth portions 72 with it is described
The beginning of the connection of toothed wheel 61, is engaged by toothed wheel 61 and is engaged with a convex teeth portion 45 and No. two different heights of convex teeth portion 72,
So as to realize left sliding block 41 and transmission between block 71 is slided on the right side.
Wherein, the block 3 that slides is connected with the spiral lamination of the screw rod 120, and the screw rod 120 is slided along described
The extending direction of groove 12 is set, and the left-hand end of the screw rod 120 is connected with the rotatable engagement of the motor 121, the motor 121
Outside to be fixedly connected with the casing 1, the right-hand end of the screw rod 120 revolves with the casing 1 in the right side of the slide slot 12
Turn to be connected, by sliding the unstability that block 3 and the cooperation of the screw rod 120 prevent personnel from promoting by hand, improve more
Stability when changing, the left bottom of block 3 that slides is provided with clamping shaft 36 and inner portion for being connected with the slot 212
Lock chamber 31 is provided with, the inner portion in the lock chamber 31 is provided with the locking bar 34 for down passing, and the upper end of the locking bar 34 is provided with magnet 35, the magnetic
Iron 35 pairs to the inwall of lock chamber 31 be provided with hot-wire coil device 32, between the magnet 35 and the hot-wire coil device 32
No. two telescopic elements 33 are provided with, are realized and is automatically controlled locking and unlock.
Wherein, 44, No. two compressing members 511 of a compressing member and No. two telescopic elements 33 are all spring.
Wherein, be provided with tangent plane 43 in No. in an inserting groove 42, No. two connection-pegs 512 be provided with it is described
Tangent plane 43 coordinates the extra tangent plane 513 for pressing and being slidably connected in No. one, and No. two inserting grooves 84 are interior to be provided with tangent plane in No. two
85, a connection-peg 73 bottom be provided with described No. two in tangent plane 85 coordinate and press the two extra tangent planes 74 that are slidably connected.
Wherein, the fixed plate bottom is provided with pulley.
Wherein, the plug housing is powered by circuit with the fluorescent tube and linked.
During original state, block 41 is slided by a down top pressure for compressing member 44 so that left cunning in the left side in left cavity 4
Row block 41 is located at the bottom of left cavity 4, while a upper right face of convex teeth portion 45 is connected with toothed wheel 61；Shank 51 is by No. two pressures
Top pressure pushing block 510 causes that the right-hand end of shank 51 enters in illumination region 11 to contracting element 511 to the right, the left side of shank 51 two
One extra tangent plane 513 of connection-peg 512 with No. one in the upper right side of tangent plane 43 abut against；Slide No. two convex teeth portions on block 71 in the right side
72 lower-left face is connected with toothed wheel 61, while two extra tangent planes 74 and two on a connection-peg 73 of the bottom of block 71 are slided on the right side
The right side of tangent plane 85 is abutted against in number, and the plug 83 that connects now connect on conductance saddle 81 is located in lower cavity volume 8.
Specific embodiment, the screw rod 120 controlled by motor 121 is rotated, and is moved right so as to drive and slide block 3
Dynamic, when the low order end of slide slot 12 is moved to, being powered by hot-wire coil device 32 makes hot-wire coil device 32 and magnet 35
Suction is produced to drive locking bar 34 to overcome No. two active forces of telescopic element 33 to being slided in lock chamber 31, when locking bar 34 is completely into cunning
Fixed plate 2 is promoted when in row block 3, until slot 212 is abutted against with clamping shaft 36, now, control hot-wire coil device 32 breaks
Electricity causes that locking bar 34 is headed into locking bar 34 by No. two active forces of telescopic element 33 and locking is realized in lockhole 211；Then control
Motor 121 is inverted and causes that sliding block 3 drives the side shifting to the left of fixed plate 2, until the left side of skid 21 is right with shank 51
End abuts against, and now controls motor 121 to continue to invert so that skid 21 promotes shank 51 to the left so that shank 51
No. two active forces of compressing member 511 side shifting to the left is overcome, due to a No. two extra tangent planes of connection-peg 512 on shank 51
513 with No. one in the upside of tangent plane 43 abut against, now an extra tangent plane 513 is gradually to the lower-left sidesway of tangent plane 43 in No.
It is dynamic, overcome the active force of a compressing member 44 up to move while block 41 is slided on a left side, up in moving process, a convex teeth portion
45 drive toothed wheels 61 rotate, while drive No. two convex teeth portions 72 to drive the right side to slide block 71 move down, due to a connection-peg
Two extra tangent planes 74 on 73 with No. two in the right side of tangent plane 85 abut against, now two extra tangent planes 74 are gradually to tangent plane 85 in No. two
Left side below move, connect conductance saddle 81 and overcome the active force of a telescopic element 82 gradually to move right, when skid 21
When the inwall of casing 1 in left surface and illumination region 11 is abutted against, now an extra tangent plane 513 is located at a left side for tangent plane 43 in No.
Downside, two extra tangent planes 74 are located in No. two below the left side of tangent plane 85, while connect plug 83 and passing lower cavity volume 8 and inserting slotting
In key seat 210.
The beneficial effects of the invention are as follows：
1. pass through the interior setting of slide slot by the screw rod of Motor Control and slide block, prevent the unstable of personnel's craft promotion
Property, improve stability when changing；Facilitate mounting plate by sliding block bottom and setting clamping shaft and position, improve and locking is installed
Accuracy；Being powered by hot-wire coil device makes hot-wire coil device pass reality so as to realize that locking bar enters with magnet generation suction
Now unlock and lock, realize automatic locking and unlock.
2. when installing, continue to invert so that skid promotes shank to the left by controlling motor so that shank
No. two active forces of compressing member side shifting to the left is overcome, due in No. two an extra tangent planes and No. one of connection-peg on shank
Abutted against on the upside of tangent plane, now an extra tangent plane is gradually to the lower-left side shifting of tangent plane in No., while block is slided on a left side overcoming
The active force of a number compressing member is up moved, and up in moving process, a convex teeth portion drives toothed wheel rotation, while driving
No. two convex teeth portions drive the right side to slide block and move down, due to two extra tangent planes on a connection-peg and No. two inscribe right side of face phases
Abut, now moved below two extra tangent planes left side gradually to tangent plane in No. two, connect conductance saddle and overcome a telescopic element
Active force gradually move right, when the cabinet wall in skid left surface and illumination region is abutted against, a now extra
Tangent plane is located at the lower left side of tangent plane in No., and two extra tangent planes are located in No. two below the left side of tangent plane, while connect electric mortiser selling out
It is fully inserted into plug housing.
3. simple structure of the present invention, realizes automatically controlling extracting and powering off, after the completion of replacing when needing to change billboard
Realize automatically controlling afterwards pushing and being powered, it is therefore prevented that the danger that personnel get an electric shock, improve security during replacing.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (9)
1. a kind of billboard light box device, including inner portion be provided with illumination region casing and be arranged in illumination region and band is sliding
The fixed plate of row frame, it is characterised in that：Skid right side wall is provided with mounting groove, fluorescent tube is provided with mounting groove, in illumination region
End is provided with slide slot, is provided with slide slot and slides block and the screw rod by motor-driven, is set in the casing on the left of illumination region
There are upper cavity volume, middle cavity volume and lower cavity volume, middle cavity volume left side is provided with left cavity and up extension setting, and middle cavity volume right side is provided with right appearance
Chamber and down extension are set, and toothed wheel is provided with middle cavity volume and the left and right sides communicates setting with left cavity and right cavity respectively, right
Cavity volume bottom communicates setting with lower cavity volume, a left side is provided with left cavity and slides block, and a left side is slided block upper end and is provided with a compressing member, left
Slide block right side and be provided with an inserting groove above, a left side is slided block right side and a convex teeth portion is arranged below, and right cunning is provided with right cavity
Row block, the right side slide block left side above be provided with No. two convex teeth portions, the right side is slided block bottom and is provided with a connection-peg, be provided with upper cavity volume to
The shank of left and right sides extension, is provided with lower cavity volume and connects conductance saddle and a telescopic element, connects conductance saddle upper end and is provided with
No. two inserting grooves, connection-peg bottom enters in No. two inserting grooves, connects conductance saddle its right end face and is provided with and connects plug, connects electricity
Latch to skid in be provided with plug housing, skid upper end is provided with slot and lockhole.
2. a kind of billboard light box device according to claim 1, it is characterised in that：The upper cavity volume, middle cavity volume and lower appearance
Chamber is set one by one from top to bottom.
3. a kind of billboard light box device according to claim 1, it is characterised in that：The shank left side is provided with No. two and inserts
Joint, it is described to insert in the casing and an entrance number inserting groove on the left of upper cavity volume described in No. two connection-peg insertions
It is described slotting in the upper cavity volume in the casing and the entrance illumination region on described in extension bar right side insertion on the right side of cavity volume
Extension bar is provided with pushing block, and winding is provided with No. two compressing members on the shank on the left of the pushing block.
4. a kind of billboard light box device according to claim 1, it is characterised in that：A number convex teeth portion and No. two double wedges
Portion is interior into the middle cavity volume and is connected with the toothed wheel, and a convex teeth portion is high with the beginning that the toothed wheel is connected
The beginning that degree is connected less than No. two convex teeth portions with the toothed wheel is highly.
5. a kind of billboard light box device according to claim 1, it is characterised in that：The block that slides is with the screw rod spiral shell
Lira is connected, and the screw rod sets along the slide slot extending direction, the screw rod left-hand end and the motor
Rotatable engagement is connected, and is fixedly connected with the casing outside the motor, and the screw rod right-hand end is right with the slide slot
Casing rotatable engagement connection in side, the block left bottom that slides is provided with card for being connected with the slot
Mandrel and inner portion are provided with lock chamber, and lock in the chamber is provided with the locking bar for down passing, and the locking bar upper end is provided with magnet, the magnetic
Iron to the lock cavity wall be provided with hot-wire coil device, being provided with No. two between the magnet and the hot-wire coil device stretches
Contracting element.
6. a kind of billboard light box device according to claim 1,3 and 5, it is characterised in that：Number compressing member, two
Number compressing member and No. two telescopic elements are all spring.
7. a kind of billboard light box device according to claim 1 and 3, it is characterised in that：It is provided with a number inserting groove
Tangent plane in No. one, No. two connection-pegs be provided with described No. one in tangent plane coordinate and press the extra tangent plane that is slidably connected,
Be provided with tangent plane in No. two in No. two inserting grooves, a connection-peg bottom be provided with described No. two in tangent plane coordinate and press
Two extra tangent planes being slidably connected.
8. a kind of billboard light box device according to claim 1 and 3, it is characterised in that：The fixed plate bottom is provided with cunning
Wheel.
9. a kind of billboard light box device according to claim 1, it is characterised in that：The plug housing passes through with the fluorescent tube
Circuit is powered and links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264759.6A CN106782180B (en) | 2016-12-30 | 2016-12-30 | A kind of billboard light box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264759.6A CN106782180B (en) | 2016-12-30 | 2016-12-30 | A kind of billboard light box device |
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| Publication Number | Publication Date |
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| CN106782180A true CN106782180A (en) | 2017-05-31 |
| CN106782180B CN106782180B (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611264759.6A Active CN106782180B (en) | 2016-12-30 | 2016-12-30 | A kind of billboard light box device |
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| CN (1) | CN106782180B (en) |
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| CN106983342A (en) * | 2017-06-08 | 2017-07-28 | 冯斌斌 | A kind of letter box arrangement for being easy to safeguard |
| CN107136886B (en) * | 2017-06-08 | 2018-09-07 | 刘艳娇 | A kind of letter box arrangement |
| CN113096556A (en) * | 2021-03-30 | 2021-07-09 | 武汉玺轩广告有限公司 | Intelligent advertising lamp box convenient to maintain and replace |
| CN113096556B (en) * | 2021-03-30 | 2022-09-13 | 武汉玺轩广告有限公司 | Intelligent advertising lamp box convenient to maintain and replace |
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| Publication number | Publication date |
|---|---|
| CN106782180B (en) | 2018-12-25 |
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Effective date of registration: 20201130 Address after: No.11 Jiaotong village, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Chen Dong Address before: 317000 344 Zhenkang village, Dongcheng, Taizhou, Zhejiang Patentee before: The degree that borders on the sea New Energy Technology Co.,Ltd. |
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