CN103658473A - Automatic thread nail graining machine - Google Patents

Automatic thread nail graining machine Download PDF

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Publication number
CN103658473A
CN103658473A CN201310669242.5A CN201310669242A CN103658473A CN 103658473 A CN103658473 A CN 103658473A CN 201310669242 A CN201310669242 A CN 201310669242A CN 103658473 A CN103658473 A CN 103658473A
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China
Prior art keywords
ram
feeding
collision block
guide post
fork
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CN201310669242.5A
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Chinese (zh)
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CN103658473B (en
Inventor
王少华
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Wuhan Jinguang Medical Technology Co ltd
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WUHAN JINGUANG ELECTRONIC APPLIANCES CO Ltd
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Priority to CN201310669242.5A priority Critical patent/CN103658473B/en
Publication of CN103658473A publication Critical patent/CN103658473A/en
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Publication of CN103658473B publication Critical patent/CN103658473B/en
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Abstract

The invention discloses an automatic thread nail graining machine. The graining machine comprises a machine body, an automatic discharging device, a blanking control mechanism, a feeding mechanism, a crankshaft and connecting rod mechanism and a driving device. A sliding rail, a ram arranged to be matched with the sliding rail, a movable washboard and a graining board are arranged on the machine body, and a feeding port is formed in the feeding mechanism and arranged under a blanking port of the blanking control mechanism; a connecting rod of the crankshaft and connecting rod mechanism is hinged to the ram, a first collision block and a second collision block are arranged on the ram, the driving device drives the ram trough the crankshaft and connecting rod mechanism to move on the sliding rail in a reciprocating mode, in the feeding stroke of the ram, the first collision block controls the blanking control mechanism to perform blanking, when thread nails are conveyed to the feeding port of the feeding mechanism, the second collision block controls the feeding mechanism to convey the thread nails to a gap, located between the movable washboard and the graining board, in the sliding rail, and the thread nails are subjected to graining in the return stroke of the ram. The automatic thread nail graining machine can feed and machine the thread nails automatically, and effectively improve production efficiency and product quality.

Description

Tooth is followed closely automatic flower twisting machine
Technical field
The present invention relates to a kind of machine of following closely stranding flower position for processing tooth, particularly a kind of tooth is followed closely automatic flower twisting machine.
Background technology
Gear division die tooth nail is that oral cavity dentistry is to one of main medical apparatus of odontopathy patient's anodontia, tooth disorder, all kinds of artificial teeth of the special-shaped making of gum, rectifier and tooth reparation use.At present, the gear division die tooth nail (its structure as shown in Figure 1) that artificial tooth processing factory uses when making artificial tooth, is comprised of the nail body 12-1 with tapering and the screw top 12-2 with fringe.At present, with the stranding flower position of the screw top 12-2 of fringe by manually with hand, tooth nail being put into machining position, by manually rubbing tooth nail with the hands flower with the screw top of fringe with hand-motion machine, shape again, this kind of mode needs workman to determine machine operation, manually feeding, not only efficiency is lower, and machine drives and easily caused tooth nail dimension unstable by workman, thereby affect the accuracy that tooth nail is rubbed colored position with the hands.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of self-feeding, processing that can realize tooth nail for the technical problem existing in above-mentioned prior art, and the tooth that can effectively enhance productivity and improve the quality of products is followed closely automatic flower twisting machine.
The technical solution adopted in the present invention is: tooth is followed closely automatic flower twisting machine, it is characterized in that it comprises body, automatic discharging device, baiting control mechanism, feed mechanism, toggle, drive unit, described automatic discharging device is fixedly installed on the top of body, for the automatic discharge of tooth nail, described baiting control mechanism is arranged on the tremie pipe of automatic discharging device; On body, be provided with slideway and the ram setting mutually with slideway, a side at ram is installed on movable washboard, corresponding to movable washboard, on body, be fixedly installed graining board, described feed mechanism is arranged on one end of graining board, on feed mechanism, be provided with feeding port, this feeding port be arranged on baiting control mechanism feed opening under; Described drive unit is for driving crank linkage, connecting rod and the ram of toggle are hinged, on ram, be provided with the first collision block and the second collision block, drive unit drives ram to move back and forth on slideway by toggle, in the reciprocating process of ram, by the first collision block, control baiting control mechanism blanking, when tooth nail is transported to the feeding port of feed mechanism, the second collision block is controlled feed mechanism tooth nail is delivered to the space that is arranged in movable washboard and graining board on slideway, in the backhaul of ram, tooth nail is rubbed with the hands to flower.
By technique scheme, described baiting control mechanism comprises support, material controlling bolt, material controlling bolt back-moving spring, connecting rod, guide post, fairlead, control voussoir, described support is fixed on tremie pipe, described guide post is located on support and can slippage on support, one termination point casing of guide post is equipped with guide post back-moving spring, the two ends of this guide post back-moving spring are connected with the termination of guide post and a side of support respectively, the other end at guide post is set with fairlead, guide post can slippage in fairlead, the other end at guide post is fixedly installed stop part, on stop part, be fixedly installed control voussoir, described connecting rod penetrates one end in support and is connected with material controlling bolt, wherein, connecting rod can be along support slippage, the other end of connecting rod is set with material controlling bolt back-moving spring, the longitudinal section of described material controlling bolt is L-type, its one end penetrates the feed opening of blocking tremie pipe in tremie pipe, its other end along the outer wall of tremie pipe arrange downwards and and guide post between leave space, control voussoir and insert this gap in the folding with control material controlling bolt.
By technique scheme, described feed mechanism comprises the piece that connects material, feeding rod, feeding guide plate, push fork, described piece and the feeding guide plate of connecting material is all fixedly installed on a side that is positioned at ram on body, described feeding port is arranged on one end of the piece that connects material and is positioned at by slideway, on the piece that connects material, be provided with the pusher groove being connected with feeding port, described feeding rod is installed on can be along the slippage of feeding guide plate on feeding guide plate, one end of feeding rod is provided with return spring, the other end can insert pusher groove until feeding port place, described propelling movement fork is hinged to be arranged on body, its one end and the corresponding setting of the second collision block on ram, the other end withstands the termination of feeding rod.
By technique scheme, described propelling movement fork comprises fork and push rod, hinged being arranged on body in middle part of described fork, itself and the perpendicular setting of ram, make the second collision block on ram can touch one end of fork under the drive of connecting rod, the other end of fork is fixedly connected with push rod, and fork and push rod are angle setting, and the termination of feeding rod is withstood in the termination of push rod.
By technique scheme, at the connecting portion of fork and body, be provided with torsion spring.
By technique scheme, the described termination at ram is provided with groove, and described connecting rod is arranged in groove and is hinged with ram, and described the first collision block is arranged on the upper end of ram, and the second collision block is arranged on the termination of ram.
By technique scheme, between described movable washboard and graining board, be arranged in parallel, and leave between the two and rub flower gap with the hands.
By technique scheme, on body, corresponding feeding port is provided with for tooth nail is imported to the introducing port in slideway.
By technique scheme, below one end of slideway, be provided with gathering-device, described slideway is obliquely installed to gathering-device direction.
The obtained beneficial effect of the present invention is: the present invention can realize self-feeding, the processing of tooth nail, can effectively enhance productivity and improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the structural representation of tooth nail.
Fig. 2 is the front view of an embodiment provided by the invention.
Fig. 3 is the top view of an embodiment provided by the invention.
Fig. 4 is the sectional view of an embodiment provided by the invention.
Fig. 5 is that C-C in Fig. 3 is to view.
Fig. 6 is the cutaway view of baiting control mechanism in the present invention.
Fig. 7 is that the A-A of Fig. 6 is to view.
Fig. 8 is the feeding state top view of an embodiment provided by the invention.
In figure: 1, body, 2, automatic discharging device 2, 3, baiting control mechanism, 4, feed mechanism, 5, slideway, 6, drive unit, 7, ram, 8, graining board, 9, the first collision block, 10, the second collision block, 11, vibrating disk, 12, tooth nail, 13, tremie pipe, 14, support, 15, material controlling bolt, 16, material controlling bolt back-moving spring, 17, connecting rod, 18, guide post, 19, fairlead, 20, control voussoir, 21, guide post back-moving spring, 22, stop part, 23, piece connects material, 24, feeding rod, 25, feeding guide plate, 26, push fork, 27, feeding port, 28, pusher groove, 29, return spring, 30, fork, 31, push rod, 32, movable washboard, 33, groove, 34, connecting rod, 35, crank.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 2-5, the present invention includes body 1, automatic discharging device 2, baiting control mechanism 3, feed mechanism 4, slideway 5, ram 7, toggle, drive unit 6, automatic discharging device 2 is fixedly installed on the top of body 1, automatic discharge for tooth nail 12, described baiting control mechanism 3 is arranged on the tremie pipe 13 of automatic discharging device 2, on body, be provided with slideway 5 and the ram 7 setting mutually with slideway, a side at ram 7 is provided with movable washboard 32, corresponding to movable washboard 32, on body, be fixedly installed graining board 8, between movable washboard 32 and graining board 8, be arranged in parallel, and leave between the two and rub flower gap with the hands.Feed mechanism 4 is arranged on one end of graining board 8, is provided with feeding port 27 on feed mechanism 4, this feeding port 27 be arranged on baiting control mechanism 3 feed opening under, described drive unit 6 is for driving crank linkage, wherein, toggle comprises dish type rotating disk 35, connecting rod 34, connecting rod 34 is hinged to be arranged in the bias of dish type rotating disk and to form toggle, connecting rod 34 and the ram 7 of toggle are hinged, on ram 7, be provided with the first collision block 9 and the second collision block 10, driver 6 drives ram 7 to move back and forth on slideway by toggle, in the reciprocal process of ram 7, by the first collision block 9, control baiting control mechanism 3 blankings, when tooth nail 12 is transported to the feeding port 27 of feed mechanism 4, the second collision block 10 of ram 7 is controlled feed mechanism 4 and tooth nail 12 is delivered to the space that is arranged in movable washboard 32 and graining board 8 on ram 7, in the backhaul of ram 7, tooth nail 12 is rubbed with the hands to flower.
In the present embodiment, automatic discharging device 2 comprises the vibrating disk 11 that is fixed on body 1 top, automatic discharging device 2 utilizes the electromagnetic induction principle of electromagnet to make tooth nail 12 at the interior spiral vibrating of realizing of vibrating disk 11, the position of centre of gravity that can follow closely 12 appearance and size and tooth nail 12 according to tooth is realized well-regulated discharge vibrating disk 11 is interior, after tooth is followed closely 12 implementation rules and is sequentially arranged, delivery port place at vibrating disk 11 is connected with tremie pipe 13, effect due to gravity, tooth is followed closely 12 and is well-regulatedly fallen in tremie pipe 13, the maximum gauge of its dens in dente nail 12 and the nozzle diameter of tremie pipe 13 are roughly the same, make each tooth nail 12 arrangement from bottom to up successively one by one in tremie pipe 13, until baiting control mechanism 3 places.
As Fig. 6, shown in 7, described baiting control mechanism 3 comprises support 14, material controlling bolt 15, material controlling bolt back-moving spring 16, connecting rod 17, guide post 18, fairlead 19, control voussoir 20, described support 14 is fixed on tremie pipe 13, described guide post 18 is located on support 14 and can slippage on support 14, one termination point casing of guide post 18 is equipped with guide post back-moving spring 21, the two ends of this guide post back-moving spring 21 are connected with the termination of guide post 18 and a side of support 14 respectively, the other end at guide post 18 is set with fairlead 19, guide post 18 can be in the interior slippage of fairlead 19, the other end at guide post 18 is fixedly installed stop part 22, on stop part 22, be fixedly installed and control voussoir 20, described connecting rod 17 penetrates the interior one end of support 14 and is connected with material controlling bolt 15, wherein, connecting rod 17 can be along support 14 slippages, the other end of connecting rod 17 is set with material controlling bolt back-moving spring 16, the longitudinal section of described material controlling bolt 15 is L-type, its one end penetrates the feed opening of blocking tremie pipe 13 in tremie pipe 13, its other end along the outer wall of tremie pipe 13 arrange downwards and and guide post 18 between leave space, control voussoir 20 and insert in these gaps the folding with control material controlling bolt 15.
Described feed mechanism 4 comprises the piece 23 that connects material, feeding rod 24, feeding guide plate 25, pushes fork 26; the described piece 23 that connects material is all fixedly installed on feeding guide plate 25 termination that is positioned at graining board 8 on body 1; described feeding port 27 is arranged on one end of the piece 23 that connects material, and on body, corresponding feeding port 27 is provided with for tooth nail is imported to the introducing port in slideway; On the piece 23 that connects material, be provided with pusher groove 28, pusher groove 28 is connected with feeding port 27, described feeding rod 24 is installed on can be along 25 slippages of feeding guide plate on feeding guide plate 25, one end of feeding rod 24 is provided with return spring 29, the other end can insert pusher groove 28 until feeding port 27 places, described propelling movement fork 26 is hinged to be arranged on body 1, its one end and the corresponding setting of the second collision block 10 on ram 7, and the other end withstands the termination of feeding rod 24.
Described propelling movement fork 26 comprises fork 30 and push rod 31, hinged being arranged on body 1 in middle part of described fork 30, the perpendicular setting of direction that itself and ram 7 move, make movable washboard 31 can touch one end of fork 30 under connecting rod 34 drives, the other end of fork 30 is fixedly connected with push rod 31, fork 30 is angle setting with push rod 31, the termination of feeding rod 24 is withstood in the termination of push rod 31, at fork 30 and the connecting portion of body 1, be provided with torsion spring, for making to push fork 26, reset.
In ram 7 terminations, be provided with groove 33, described connecting rod 34 is arranged in groove 33 and is hinged with ram 7, and described the first collision block 9 is arranged on the upper end of ram 7, and the second collision block 10 is arranged on the front end of ram 7.
The course of work of the present invention is: a plurality of tooth nails are sent in automatic discharging device 2, by automatic discharging device 2, realize the ordered arrangement of tooth nail in tremie pipe 13, when tooth nail falls into material controlling bolt 15 place at baiting control mechanism 3 places, drive unit 6 disc-shaped rotating disks 35 drive rams 7 along the direction of baiting control mechanism 3, to move (shown in figure for moving right on slideway by connecting rod 34, process for ram, phase left movement is the backhaul of ram), when the first collision block 9 on ram 7 touches upper stop part 22 (as shown in Figure 8), stop part 22 drives guide post 18 and controls voussoir 20 and moves right, now control voussoir 20 and exit the gap between material controlling bolt 15 and guide post 18, because material controlling bolt back-moving spring 16 is always under extended state, now, connecting rod 17 drives material controlling bolt 15 to right-hand movement under the effect of material controlling bolt back-moving spring 16, make material controlling bolt 15 get out of the way the blanking channel of tremie pipe 13, tooth nail 12 falls into feeding port 27 places of the piece 23 that connects material, meanwhile, the second collision block 10 impacts fork 30, make push rod 31 promote feeding rod 24 interior to feeding port 27 places motion at feeding guide plate 25, make the termination of feeding rod 24 tooth nail be sent into the gap location of movable washboard 32 and graining board 8, now, ram 7 starts backhaul, the first collision block 9 and stop part 22 away from, under the effect of guide post back-moving spring 21, stop part 22 drives guide post 18 and controls voussoir 20 to left movement, make to control the gap that voussoir 20 inserts between material controlling bolt 15 and guide post 18, again realize material controlling bolt 15 and block the blanking channel of tremie pipe 13, when the second collision block 10 is during away from push rod 31, under the effect of torsion spring, fork 30 resets, and feeding rod 24 loses after the active force that pushes fork 26, and under the effect of return spring 29, feeding rod 24 is kept in the center.Tooth nail is realized and is rubbed flower with the hands in the backhaul of ram 7, and so forth, thereby realizes the automatic rubbing flower process that a plurality of teeth are followed closely.
After making tooth nail realize stranding flower process, automatically fall into gathering-device, slideway slightly can be obliquely installed to (in figure, obviously not illustrating) to gathering-device direction, under the inertia force of tooth nail and the effect of gravity, automatically fall in gathering-device, more convenient like this.

Claims (9)

1. tooth is followed closely automatic flower twisting machine, it is characterized in that it comprises body, automatic discharging device, baiting control mechanism, feed mechanism, toggle, drive unit, described automatic discharging device is fixedly installed on the top of body, for the automatic discharge of tooth nail, described baiting control mechanism is arranged on the tremie pipe of automatic discharging device; On body, be provided with slideway and the ram setting mutually with slideway, a side at ram is installed on movable washboard, corresponding to movable washboard, on body, be fixedly installed graining board, described feed mechanism is arranged on one end of graining board, on feed mechanism, be provided with feeding port, this feeding port be arranged on baiting control mechanism feed opening under; Described drive unit is for driving crank linkage, connecting rod and the ram of toggle are hinged, on ram, be provided with the first collision block and the second collision block, drive unit drives ram to move back and forth on slideway by toggle, in the reciprocating process of ram, by the first collision block, control baiting control mechanism blanking, when tooth nail is transported to the feeding port of feed mechanism, the second collision block is controlled feed mechanism tooth nail is delivered to the space that is arranged in movable washboard and graining board on slideway, in the backhaul of ram, tooth nail is rubbed with the hands to flower.
2. tooth according to claim 1 is followed closely automatic flower twisting machine, it is characterized in that described baiting control mechanism comprises support, material controlling bolt, material controlling bolt back-moving spring, connecting rod, guide post, fairlead, control voussoir, described support is fixed on tremie pipe, described guide post is located on support and can slippage on support, one termination point casing of guide post is equipped with guide post back-moving spring, the two ends of this guide post back-moving spring are connected with the termination of guide post and a side of support respectively, the other end at guide post is set with fairlead, guide post can slippage in fairlead, the other end at guide post is fixedly installed stop part, on stop part, be fixedly installed control voussoir, described connecting rod penetrates one end in support and is connected with material controlling bolt, wherein, connecting rod can be along support slippage, the other end of connecting rod is set with material controlling bolt back-moving spring, the longitudinal section of described material controlling bolt is L-type, its one end penetrates the feed opening of blocking tremie pipe in tremie pipe, its other end along the outer wall of tremie pipe arrange downwards and and guide post between leave space, control voussoir and insert this gap in the folding with control material controlling bolt.
3. tooth according to claim 1 and 2 is followed closely automatic flower twisting machine, it is characterized in that described feed mechanism comprises the piece that connects material, feeding rod, feeding guide plate, push fork, described piece and the feeding guide plate of connecting material is all fixedly installed on a side that is positioned at ram on body, described feeding port is arranged on one end of the piece that connects material and is positioned at by slideway, on the piece that connects material, be provided with the pusher groove being connected with feeding port, described feeding rod is installed on can be along the slippage of feeding guide plate on feeding guide plate, one end of feeding rod is provided with return spring, the other end can insert pusher groove until feeding port place, described propelling movement fork is hinged to be arranged on body, its one end and the corresponding setting of the second collision block on ram, the other end withstands the termination of feeding rod.
4. tooth according to claim 3 is followed closely automatic flower twisting machine, it is characterized in that described propelling movement fork comprises fork and push rod, hinged being arranged on body in middle part of described fork, itself and the perpendicular setting of ram, make the second collision block on ram can touch one end of fork under the drive of connecting rod, the other end of fork is fixedly connected with push rod, and fork and push rod are angle setting, and the termination of feeding rod is withstood in the termination of push rod.
5. tooth according to claim 4 is followed closely automatic flower twisting machine, it is characterized in that being provided with torsion spring at the connecting portion of fork and body.
6. tooth according to claim 1 and 2 is followed closely automatic flower twisting machine, described in it is characterized in that, in the termination of ram, be provided with groove, described connecting rod is arranged in groove and is hinged with ram, and described the first collision block is arranged on the upper end of ram, and the second collision block is arranged on the termination of ram.
7. tooth according to claim 1 and 2 is followed closely automatic flower twisting machine, it is characterized in that be arrangeding in parallel between described movable washboard and graining board, and leaves between the two and rub flower gap with the hands.
8. tooth according to claim 1 and 2 is followed closely automatic flower twisting machine, it is characterized in that corresponding feeding port is provided with for tooth nail is imported to the introducing port in slideway on body.
9. tooth according to claim 1 and 2 is followed closely automatic flower twisting machine, it is characterized in that being provided with gathering-device below one end of slideway, and described slideway is obliquely installed to gathering-device direction.
CN201310669242.5A 2013-12-11 2013-12-11 Automatic thread nail graining machine Active CN103658473B (en)

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CN103658473B CN103658473B (en) 2015-05-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620832A (en) * 2018-07-17 2018-10-09 惠州卓越紧固系统有限公司 A kind of bolt of long stem coalignment and method

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CN2067619U (en) * 1990-03-30 1990-12-19 春日机械工业股份有限公司 Device for conveying grub products to thread rolling by screw plate
DE19852208A1 (en) * 1998-11-12 2000-05-25 Schwer & Kopka Gmbh Measuring device used for monitoring a rolling device producing metal profiles has integrated sensors
CN2460238Y (en) * 2000-12-20 2001-11-21 北京北泰汽车工业有限公司 Axle pin thread rolling device
US20040261482A1 (en) * 2003-06-30 2004-12-30 Ta-Hai Hung Thread rolling dies apparatus for a thread rolling machine
CN2724879Y (en) * 2004-08-24 2005-09-14 陈海平 Feeding mechanism of threading machine
CN201579353U (en) * 2009-12-23 2010-09-15 上稳机械工业股份有限公司 Molded teeth machine
CN201603830U (en) * 2009-10-19 2010-10-13 峻欣企业股份有限公司 Screw thread rolling machine capable of sensing thread rolling pressure
CN101972828A (en) * 2010-11-12 2011-02-16 吴江市菀坪镙丝厂 Semi-automatic thread rolling plate
CN201752751U (en) * 2010-07-20 2011-03-02 上稳机械工业股份有限公司 Thread rolling machine
WO2011023359A1 (en) * 2009-08-26 2011-03-03 E.W. Menn Gmbh & Co. Kg Thread rolling machine with feed device
CN202804046U (en) * 2012-09-22 2013-03-20 杨东佐 Thread rolling machine
CN203610572U (en) * 2013-12-11 2014-05-28 武汉金光电子器械有限公司 Automatic graining machine for dentizing nail

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2067619U (en) * 1990-03-30 1990-12-19 春日机械工业股份有限公司 Device for conveying grub products to thread rolling by screw plate
DE19852208A1 (en) * 1998-11-12 2000-05-25 Schwer & Kopka Gmbh Measuring device used for monitoring a rolling device producing metal profiles has integrated sensors
CN2460238Y (en) * 2000-12-20 2001-11-21 北京北泰汽车工业有限公司 Axle pin thread rolling device
US20040261482A1 (en) * 2003-06-30 2004-12-30 Ta-Hai Hung Thread rolling dies apparatus for a thread rolling machine
CN2724879Y (en) * 2004-08-24 2005-09-14 陈海平 Feeding mechanism of threading machine
WO2011023359A1 (en) * 2009-08-26 2011-03-03 E.W. Menn Gmbh & Co. Kg Thread rolling machine with feed device
CN201603830U (en) * 2009-10-19 2010-10-13 峻欣企业股份有限公司 Screw thread rolling machine capable of sensing thread rolling pressure
CN201579353U (en) * 2009-12-23 2010-09-15 上稳机械工业股份有限公司 Molded teeth machine
CN201752751U (en) * 2010-07-20 2011-03-02 上稳机械工业股份有限公司 Thread rolling machine
CN101972828A (en) * 2010-11-12 2011-02-16 吴江市菀坪镙丝厂 Semi-automatic thread rolling plate
CN202804046U (en) * 2012-09-22 2013-03-20 杨东佐 Thread rolling machine
CN203610572U (en) * 2013-12-11 2014-05-28 武汉金光电子器械有限公司 Automatic graining machine for dentizing nail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620832A (en) * 2018-07-17 2018-10-09 惠州卓越紧固系统有限公司 A kind of bolt of long stem coalignment and method
CN108620832B (en) * 2018-07-17 2024-01-16 惠州卓越紧固系统有限公司 Long rod bolt straightening device and method

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Address after: 430000 Daqiao Road, xingyuanchang village, Daqiao New District, Jiangxia District, Wuhan City, Hubei Province

Patentee after: Wuhan Jinguang Medical Technology Co.,Ltd.

Address before: 430200 No. 6, Fujia lane, Zhifang street, Jiangxia District, Wuhan City, Hubei Province

Patentee before: WUHAN JINGUANG ELECTRONIC APPLIANCES Co.,Ltd.