CN111404050B - Automatic adjusting transmission device of bottom support frame of portable electric appliance cabinet - Google Patents
Automatic adjusting transmission device of bottom support frame of portable electric appliance cabinet Download PDFInfo
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- CN111404050B CN111404050B CN202010277460.4A CN202010277460A CN111404050B CN 111404050 B CN111404050 B CN 111404050B CN 202010277460 A CN202010277460 A CN 202010277460A CN 111404050 B CN111404050 B CN 111404050B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Finger-Pressure Massage (AREA)
Abstract
The invention discloses an automatic adjusting transmission device of a bottom support frame of a portable electric appliance cabinet, which comprises an electric cabinet, wherein the bottom of the electric cabinet is provided with a fixed plate in a surrounding manner, the edge of the bottom of the fixed plate is vertically and fixedly connected with a support tube, a support rod is vertically arranged in the support tube, one side of the support tube is vertically provided with a side plate, one side of the support rod, which is far away from the side plate, is rotatably connected with a support plate, and two sides of the support tube are respectively provided with a telescopic spring. The fixing rope is driven to stretch towards the inside of the supporting tube through the movement of the supporting rod, the side plate is further driven to be fixed on the side wall of the supporting tube, the inclined teeth and the side plate are mutually clamped, the supporting plate is driven by the pressure spring to be attached to the stop rod, the supporting plate is inclined at a right angle, and further when the supporting rod is sunk into soil, the supporting plate can be attached to the ground.
Description
Technical Field
The invention relates to the technical field of electric power cabinets, in particular to an automatic adjusting transmission device of a bottom support frame of a portable electric appliance cabinet.
Background
In engineering construction, due to safety considerations, all main lines need to be connected by using a graded power cabinet, the positions of the power cabinets are often required to be adjusted according to changes of construction positions on some large construction sites, and the ground of the construction site is dirty, so that the power cabinets need to be placed on prefabricated support frames, dust or water stains are prevented from entering the interior of the power cabinets, and use safety is guaranteed.
Traditional support frame structure is fairly simple, and the height can not be got to the same length of bottom stabilizer blade according to the condition of reality, so often can not find suitable level ground in normal use, lead to electric power cabinet crooked, get into the water stain easily, cause the incident, and traditional electric power cabinet bottom supported area is less, when the soft sewage that meets with suddenly of ground earth of construction soaks, less supported area leads to the support frame to sink the slope easily, and great support makes the device more difficult removal again.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automatic adjusting transmission device of the bottom support frame of the portable electric appliance cabinet, which has the advantages of automatically adjusting the heights of different support legs and automatically expanding the support area and solves the problems of uniform support part and small support area in the traditional manufacturing process.
(II) technical scheme
In order to realize the purposes of automatically adjusting the heights of different support legs and automatically expanding the support area, the invention provides the following technical scheme: the utility model provides an automatically regulated transmission of portable electric appliance cabinet bottom sprag frame, includes the regulator cubicle, the bottom of regulator cubicle is to encircle and is provided with the fixed plate, the bottom edge of fixed plate is vertical fixedly connected with stay tube, the inside of stay tube is the vertical bracing piece that is provided with, one side of stay tube is the vertical curb plate that is provided with, one side that the curb plate was kept away from to the bracing piece is rotated and is connected with the backup pad, the both sides that the lateral plate is close to the stay tube outer wall all are provided with expanding spring, one side that the curb plate was kept away from to the stay tube lateral wall is provided with the sleeve pipe, the inside of sheathed tube runs through and is provided with fixed rope, the top center of backup pad is provided with the roller bearing, the both sides of roller bearing all are provided with the gear, the inside of backup pad is provided with a plurality of connecting axles.
Preferably, the supporting plate is composed of a plurality of connecting pieces, the connecting pieces are rotatably connected through connecting shafts, pressure springs are arranged inside the connecting pieces, fixing silk threads penetrate through the inside of the pressure springs, one ends of the fixing silk threads are wound with the rolling shafts, the connecting pieces are made of metal, and anti-skid lines are arranged on the surfaces of the connecting pieces.
Preferably, the inside and the outside intercommunication of backup pad are run through to pressure spring's one end, the inside and the mutual position that corresponds of fixed silk thread of backup pad are provided with the through hole, the one end that the roller bearing was kept away from to fixed silk thread and the mutual fixed connection in bottom of backup pad, the inside of connecting axle is provided with the torsional spring, fixed silk thread is the elasticity braided wire.
Preferably, one side of backup pad is close to the position fixedly connected with pin of connecting axle, the inside of stay tube is provided with the cingulum with the position that the gear corresponds each other, gear and the mutual joint of cingulum, the gear is made for the metal.
Preferably, one side that the curb plate is close to the stay tube is provided with the cingulum, the bracing piece is provided with skewed tooth with the inside position that the cingulum corresponds each other of curb plate, skewed tooth is opposite with curb plate inside cingulum slope direction, the bracing piece passes through skewed tooth and the mutual joint of curb plate, the top and the stay tube rotation of curb plate are connected.
Preferably, the top of the supporting rod is provided with a fixed spring, a pull wire penetrates through the inside of the fixed spring, one end of the pull wire is fixedly connected with the top of the supporting rod, the top of the fixed spring is fixedly connected with the supporting tube, and the supporting rod is made of metal.
Preferably, a knob is arranged at the center of the fixing plate, through holes are formed in two sides of the knob, the pull wire penetrates through the through holes and is connected with the knob in a rotating mode, a clamping groove is formed in the position, close to the knob, of the surface of the fixing plate, clamping blocks corresponding to the clamping grooves are arranged on the side wall of the knob, and an anti-skid rubber ring is arranged on the outer wall of the knob.
Preferably, the one end of expanding spring is connected with the lateral wall interconnect rotation of curb plate, the one end that the curb plate was kept away from to expanding spring is connected with sleeve pipe interconnect rotation, the inside and the curb plate lateral wall interconnect fixed connection of expanding spring are passed to the one end that fixed rope is close to expanding spring, the one end that the curb plate was kept away from to fixed rope runs through the lateral wall of stay tube and the top interconnect fixed connection of bracing piece, expanding spring's inside is provided with flexible pipe.
Advantageous effects
Compared with the prior art, the invention provides an automatic adjustment transmission device for a bottom support frame of a portable electric appliance cabinet, which has the following beneficial effects:
1. when using, through rotating the knob, remove the knob to the fixed of acting as go-between, and then make the bracing piece move to the bottom under fixed spring's effect, it is tensile to the bracing piece inside to drive fixed rope through the removal of bracing piece, and then the drive is fixed the lateral wall at the stay tube with the curb plate, make skewed tooth and the mutual joint of curb plate, and then prevent that the bracing piece from rising, when using ground not at ordinary times like this, the bracing piece that stretches out through the bottom, can adjust the extension length of different positions automatically, keep fixed through the curb plate, can adapt to different ground, need not artifical flattening, the manpower is saved, safety is guaranteed in the preventing means slope.
2. When the bracing piece moves to the bottom, it also moves to the bottom to drive the backup pad, and because the inside of connecting axle is provided with the torsional spring, drive the backup pad slope through the torsional spring, it can laminate with the pin to make the backup pad drive through compression spring, and then make the backup pad be the right angle slope, and then when the bracing piece is sunken in the soil, the backup pad can laminate each other with ground, and then increased the area of contact of device with ground, reduce unit area's pressure, prevent further settlement, more can keep the stability of equipment, and when equipment withdraws, it is rotatory to drive the roller bearing through the rotation of gear, and then drive the shrink of fixed silk thread and twine, straighten the backup pad again and withdraw to intraduct, and is convenient and fast.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of a steering wheel of the present construction;
FIG. 3 is a side view of a driven wheel of the present invention construction;
fig. 4 is a schematic view of the gear structure of the present invention.
In the figure: 1. an electrical cabinet; 2. a fixing plate; 3. supporting a tube; 4. a support bar; 5. a side plate; 6. a support plate; 7. a tension spring; 8. a sleeve; 9. fixing a rope; 10. a roller; 11. a gear; 12. a connecting shaft; 13. a pressure spring; 14. fixing the silk thread; 15. oblique teeth; 16. fixing the spring; 17. pulling a wire; 18. a knob; 19. a stop lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.
Please refer to fig. 1-4, an automatic adjustment transmission device of a bottom support frame of a portable electrical cabinet, which comprises an electrical cabinet 1, a fixing plate 2 is arranged around the bottom of the electrical cabinet 1, a vertical fixedly connected supporting tube 3 is arranged at the bottom edge of the fixing plate 2, a supporting rod 4 is vertically arranged inside the supporting tube 3, a side plate 5 is vertically arranged on one side of the supporting tube 3, a supporting plate 6 is rotatably connected to one side of the supporting rod 4 far away from the side plate 5, extension springs 7 are arranged on both sides of the outer wall of the supporting tube 3 close to the side plate 5, a sleeve 8 is arranged on one side of the side wall of the supporting tube 3 far away from the side plate 5, a fixing rope 9 is arranged inside the sleeve 8 in a penetrating manner, a roller 10 is arranged at the top center of the supporting plate 6, gears 11 are arranged on both sides of the roller 10, and a plurality of connecting shafts 12 are arranged inside the supporting plate 6.
The backup pad 6 comprises a plurality of connection pieces, rotate through connecting axle 12 between the connection piece and connect, the inside of connection piece is provided with pressure spring 13, pressure spring 13's inside is run through and is provided with fixed silk thread 14, the one end and the roller bearing 10 intertwine of fixed silk thread 14, the connection piece is made for the metal, the surface is provided with anti-skidding line, lateral plate 5 is fixed at the lateral wall of stay tube 3 for skewed tooth 15 and 5 mutual joint of lateral plate, and then prevent that bracing piece 4 from rising.
One end of the pressure spring 13 penetrates through the inside of the supporting plate 6 to be communicated with the outside, a through hole is formed in the position, corresponding to the fixing silk thread 14, of the inside of the supporting plate 6, one end, far away from the rolling shaft 10, of the fixing silk thread 14 is fixedly connected with the bottom of the supporting plate 6, a torsion spring is arranged inside the connecting shaft 12, and the fixing silk thread 14 is an elastic braided thread.
One side of backup pad 6 is close to the position fixedly connected with pin 19 of connecting axle 12, and the inside position that corresponds each other with gear 11 of stay tube 3 is provided with the cingulum, and gear 11 and the mutual joint of cingulum make for the metal, drives through pressure spring 13 and makes backup pad 6 can laminate with pin 19, and then makes backup pad 6 be the quarter pitch.
One side that curb plate 5 is close to stay tube 3 is provided with the cingulum, and bracing piece 4 is provided with skewed tooth 15 with the inside cingulum position that corresponds each other of curb plate 5, and skewed tooth 15 is opposite with curb plate 5 inside cingulum slope direction, and bracing piece 4 passes through skewed tooth 15 and curb plate 5 mutual joint, and the top of curb plate 5 rotates each other with stay tube 3 and is connected.
The top of bracing piece 4 is provided with fixed spring 16, fixed spring 16's inside runs through and is provided with act as go-between 17, the one end of acting as go-between 17 and the mutual fixed connection in top of bracing piece 4, fixed spring 16's top and 3 mutual fixed connections of stay tube, bracing piece 4 is made for the metal, drive roller bearing 10 through gear 11 and rotate, and then drive fixed silk thread 14 and expand, and because the inside of connecting axle 12 is provided with the torsional spring, drive backup pad 6 slope through the inside torsional spring of connecting axle 12.
The center department of fixed plate 2 is provided with knob 18, and the both sides of knob 18 all are provided with the through hole, and the inside and the knob 18 mutual rotation that the through hole was passed to the 17 act as go-between is connected, and the position that the surface of fixed plate 2 is close to knob 18 is provided with the draw-in groove, and 18 lateral walls of knob are provided with the fixture block that corresponds each other with the draw-in groove, and 18 outer walls of knob are provided with anti-skidding rubber circle, rotate knob 18 for act as go-between 17 becomes lax state by fixed, and then begins to kick-back at fixed spring 16.
One end of expanding spring 7 is connected with the lateral wall rotation each other of curb plate 5, the one end that curb plate 5 was kept away from to expanding spring 7 is connected with sleeve pipe 8 rotation each other, the inside of expanding spring 7 and the mutual fixed connection of 5 lateral walls of curb plate are passed to the one end that fixed rope 9 is close to expanding spring 7, the one end that curb plate 5 was kept away from to fixed rope 9 runs through the lateral wall of stay tube 3 and the mutual fixed connection in top of bracing piece 4, expanding spring 7's inside is provided with the stretch-shrink pipe, it is inside tensile to stay tube 3 to drive fixed rope 9 through the removal of bracing piece 4, and then fixed rope 9 drives expanding spring 7 shrink, fix curb plate 5 at the lateral wall of stay tube 3.
The working principle is as follows: when the device is used, the knob 18 is pulled outwards to remove the fixation, the knob 18 is rotated again, the stay wire 17 is changed into a loose state from the fixation, the fixing spring 16 begins to rebound, the support rod 4 moves towards the bottom under the action of elasticity, the fixing rope 9 is fixedly connected with the support rod 4, the fixing rope 9 is driven to stretch towards the inside of the support tube 3 through the movement of the support rod 4, the fixing rope 9 drives the telescopic spring 7 to contract, the side plate 5 is fixed on the side wall of the support tube 3, the inclined teeth 15 are clamped with the side plate 5, the support rod 4 is prevented from rising, therefore, when the ground is used, the support rod 4 extending out from the bottom can automatically adjust the extending length of different positions, the side plate 5 is kept fixed, different grounds can be adapted, manual leveling is not needed, manpower is saved, and the device is prevented from inclining to ensure safety, when the supporting rod 4 moves towards the bottom, the supporting plate 6 is driven to move towards the bottom, the gear 11 is driven to rotate, the rolling shaft 10 is driven to rotate through the gear 11, the fixing silk thread 14 is driven to expand, the torsional spring is arranged inside the connecting shaft 12, the supporting plate 6 is driven to incline through the torsional spring inside the connecting shaft 12, the supporting plate 6 can be attached to the stop lever 19 through the driving of the pressure spring 13, the supporting plate 6 is further inclined at right angle, the supporting plate 6 can be attached to the ground when the supporting rod 4 is immersed into soil, the contact area between the device and the ground is increased, the pressure intensity of a unit area is reduced, further settlement is prevented, the stability of the equipment can be kept, and when the equipment is retracted, the knob 18 is rotated, the supporting rod 4 is driven to move upwards through the pull wire 17, and the gear 11 is driven to rotate reversely, the rotation of the gear 11 drives the roller 10 to rotate, and further drives the fixing silk thread 14 to shrink and wind, and the support plate 6 is straightened and retracted into the support tube 3 again, so that the device is convenient and fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a portable electric appliance cabinet bottom sprag frame's automatically regulated transmission, includes regulator cubicle (1), its characterized in that: the bottom of the electrical cabinet (1) is provided with a fixed plate (2) in a surrounding way, the edge of the bottom of the fixed plate (2) is vertically and fixedly connected with a supporting tube (3), a supporting rod (4) is vertically arranged in the supporting tube (3), a side plate (5) is vertically arranged on one side of the supporting tube (3), a supporting plate (6) is rotatably connected to one side of the supporting rod (4) far away from the side plate (5), both sides of the outer wall of the supporting tube (3) close to the side plate (5) are provided with a telescopic spring (7), a sleeve (8) is arranged on one side of the side wall of the supporting tube (3) far away from the side plate (5), a fixing rope (9) penetrates through the sleeve (8), a roller (10) is arranged at the center of the top of the supporting plate (6), gears (11) are arranged on two sides of the rolling shaft (10), and a plurality of connecting shafts (12) are arranged inside the supporting plate (6);
the supporting plate (6) is composed of a plurality of connecting sheets, the connecting sheets are rotatably connected through a connecting shaft (12), a pressure spring (13) is arranged inside each connecting sheet, a fixing silk thread (14) penetrates through the inside of each pressure spring (13), and one end of each fixing silk thread (14) is mutually wound with the roller (10);
one end of the pressure spring (13) penetrates through the inside and the outside of the support plate (6) to be communicated with each other, a through hole is formed in the position, corresponding to the fixing silk thread (14), in the support plate (6), one end, far away from the rolling shaft (10), of the fixing silk thread (14) is fixedly connected with the bottom of the support plate (6), and a torsion spring is arranged in the connecting shaft (12);
a stop lever (19) is fixedly connected to one side of the supporting plate (6) close to the connecting shaft (12), a toothed belt is arranged in the supporting tube (3) at a position corresponding to the gear (11), and the gear (11) is clamped with the toothed belt;
a toothed belt is arranged on one side, close to the supporting pipe (3), of the side plate (5), inclined teeth (15) are arranged at positions, corresponding to the toothed belt in the side plate (5), of the supporting rod (4), the inclined directions of the inclined teeth (15) and the toothed belt in the side plate (5) are opposite, and the supporting rod (4) is clamped with the side plate (5) through the inclined teeth (15);
the top of the supporting rod (4) is provided with a fixed spring (16), a pull wire (17) penetrates through the fixed spring (16), one end of the pull wire (17) is fixedly connected with the top of the supporting rod (4), and the top of the fixed spring (16) is fixedly connected with the supporting tube (3);
a knob (18) is arranged at the center of the fixing plate (2), through holes are formed in two sides of the knob (18), the pull wire (17) penetrates through the through holes to be connected with the knob (18) in a rotating mode, a clamping groove is formed in the position, close to the knob (18), of the surface of the fixing plate (2), and clamping blocks corresponding to the clamping grooves are arranged on the side wall of the knob (18);
the one end of expanding spring (7) is connected with the lateral wall rotation each other of curb plate (5), the one end and sleeve pipe (8) rotation each other that curb plate (5) were kept away from in expanding spring (7) are connected, the inside and the curb plate (5) lateral wall fixed connection that expanding spring (7) were passed to the one end that fixed rope (9) are close to expanding spring (7), the top fixed connection each other of lateral wall and bracing piece (4) of stay tube (3) is run through to the one end that curb plate (5) were kept away from in fixed rope (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277460.4A CN111404050B (en) | 2020-04-10 | 2020-04-10 | Automatic adjusting transmission device of bottom support frame of portable electric appliance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277460.4A CN111404050B (en) | 2020-04-10 | 2020-04-10 | Automatic adjusting transmission device of bottom support frame of portable electric appliance cabinet |
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| Publication Number | Publication Date |
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| CN111404050A CN111404050A (en) | 2020-07-10 |
| CN111404050B true CN111404050B (en) | 2021-09-10 |
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| CN202010277460.4A Active CN111404050B (en) | 2020-04-10 | 2020-04-10 | Automatic adjusting transmission device of bottom support frame of portable electric appliance cabinet |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111884065B (en) * | 2020-07-14 | 2022-03-15 | 吉林建筑大学 | Electrical construction is with safe type fire prevention switch board |
| CN113786045A (en) * | 2021-10-10 | 2021-12-14 | 刘春花 | Suitcase structure and manufacturing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3163762B2 (en) * | 1992-07-06 | 2001-05-08 | 松下電器産業株式会社 | Projection television receiver |
| US6874739B1 (en) * | 2001-04-23 | 2005-04-05 | Gregory's Enterprises Inc. | Cabinet positioning system |
| JP5283002B2 (en) * | 2009-04-17 | 2013-09-04 | 日本フォームサービス株式会社 | Conveying equipment |
| CN105919293B (en) * | 2016-06-19 | 2018-06-19 | 邹素芬 | A kind of liftable locker |
| CN206657294U (en) * | 2017-03-16 | 2017-11-21 | 常州信息职业技术学院 | A kind of convenient and strength-saving portable computing cabinet |
| CN107708359A (en) * | 2017-10-16 | 2018-02-16 | 江阴多高自动化科技有限公司 | A kind of height-adjustable portable electronics cabinet |
| CN110448076A (en) * | 2018-05-08 | 2019-11-15 | 韶关市淇远机械科技有限公司 | A kind of domestic moisture proof case |
| CN209017368U (en) * | 2018-06-29 | 2019-06-21 | 浙江机电职业技术学院 | A kind of Electric Appliance Cabinet with adjustment base |
| CN108512080A (en) * | 2018-06-30 | 2018-09-07 | 广西晨天金属制品有限公司 | A kind of mountain area substation |
| CN209385154U (en) * | 2018-11-15 | 2019-09-13 | 中铁第五勘察设计院集团有限公司 | The prefabricated inverted arch side box culvert loop wheel machine in tunnel |
| CN209276052U (en) * | 2018-12-24 | 2019-08-20 | 菏泽学院 | A kind of mine ore hoist that stability is high |
| CN110388039B (en) * | 2019-08-16 | 2020-04-17 | 日照大象房屋建设有限公司 | A companion ladder for indoor building construction |
| CN110571677B (en) * | 2019-09-19 | 2021-01-15 | 东北农业大学 | Control box for power equipment |
| CN110707556A (en) * | 2019-11-23 | 2020-01-17 | 耒阳市旗心电子科技有限公司 | Power distribution cabinet with height adjusting function for electronic product production |
| CN110880688B (en) * | 2019-12-10 | 2021-08-24 | 湖南工学院 | Energy-saving outdoor distribution box based on electrical equipment |
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Effective date of registration: 20210819 Address after: 310000 room 801, jialianhua Mingzuo, No. 586, Jianguo North Road, Xiacheng District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Wuxing power equipment Engineering Co.,Ltd. Address before: 313009 Lian Shi Zhen Hong Fu Cun Sha Cun, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Huzhou Nanxun Shangfu Cable Co.,Ltd. |
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Effective date of registration: 20230712 Address after: Room 308-1, No. 78, Huadian Lane, Gongshu District, Hangzhou City, Zhejiang Province 310000 Patentee after: Hangzhou Xinyun Electric Co.,Ltd. Address before: 310000 room 801, jialianhua Mingzuo, No. 586, Jianguo North Road, Xiacheng District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Wuxing power equipment Engineering Co.,Ltd. |