CN106043561B - Auto-folder power assist vehicle - Google Patents
Auto-folder power assist vehicle Download PDFInfo
- Publication number
- CN106043561B CN106043561B CN201610493736.6A CN201610493736A CN106043561B CN 106043561 B CN106043561 B CN 106043561B CN 201610493736 A CN201610493736 A CN 201610493736A CN 106043561 B CN106043561 B CN 106043561B
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- CN
- China
- Prior art keywords
- folding stand
- folding
- unit frame
- stand
- power assist
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
Abstract
The invention discloses auto-folder power assist vehicles, including front unit and rear unit frame, upper folding stand and front lower folding stand before the posterior end of front unit is connected with, folding stand is gone up after the preceding lower end of unit frame is connected with afterwards and descends folding stand afterwards, connecting bracket is mutually connected between preceding upper folding stand and front lower folding stand and afterwards upper folding stand and afterwards lower folding stand, push rod stress item is provided in upper folding stand afterwards, electric pushrod is provided between unit frame and push rod stress item afterwards, connecting bracket is each side vertically and fixedly provided with slide-bar, sliding sleeve is provided on slide-bar, shaft coupling is provided on the outside of sliding sleeve, synchronized links A and synchronized links B is respectively connected on the inside of shaft coupling and preceding upper folding stand and afterwards between upper folding stand inside, before, before the width of upper folding stand is greater than afterwards, the width of folding stand is descended afterwards；Its advantage be power assist vehicle realize stretch automatically, folding of contract, when driving safely, comfortably, gap, boot versatility are saved when parking.
Description
Technical field
The present invention relates to a kind of electric moving aid vehicle, more particularly, to it is a kind of multi-functional and can auto-folder power assist vehicle.
Background technique
Existing electric moving aid vehicle is various in style, and some cities also limit electric moving aid vehicle and go down town, this is not to solve the problems, such as
Method, why to find out, which will limit electric moving aid vehicle, is gone down town, improve and put into effect relevant regulations be only it is easy to handle
Method；
Existing electric moving aid vehicle technology is highly developed, but innovation be it is endless, such as in order to park and transport
It is defeated be conveniently designed into it is short and small collapsible, it is bigger to park this reduces its safety and comfort
When space it is again too big, be also required to force control in the speed of electric moving aid vehicle；
Application No. is CN201310404257.9 to disclose a kind of Foldable trolley-case electric vehicle, it is related to electric walk instead
Vehicle field.It includes main body, Pop-up pull rod, storage box cover, folded metal bracket, speaker, vehicle after preceding vehicle main body, vehicle seat, vehicle
, handle cover and wheel, is connected between main body by folded metal bracket after preceding vehicle main body and vehicle, be arranged on the outside of preceding vehicle main body two
There is handlebar, handle cover is provided at the upper side of handlebar, and side is provided with speaker below handlebar, is provided with vehicle above main body after vehicle
, it is provided with Pop-up pull rod in main body wall after vehicle, storage box cover, preceding vehicle main body and vehicle are provided with below Pop-up pull rod
The bottom of main body is provided with wheel afterwards；It is claim 4 proposes that a kind of Foldable trolley-case electric vehicle, it is characterised in that institute
The folded metal bracket (F) stated includes front forked frame (F1), connecting rod (F2), intermediate connector (F4), rear crotch (F7), transmission gear
(F8) and motor (F9) it, is provided with transmission gear (F8) on front forked frame (F1), one end of transmission gear (F8) and connecting rod (F2) connect
It connects, motor (F9) and transmission gear (F8) are cooperatively connected, and the other end of connecting rod (F2) is connect with rear crotch (F7), and connecting rod (F2)
Middle part be provided with connector (F4)；Although its fold mechanism also is implemented to fold using former and later two quadrangles, because quadrangle can
Arbitrary deformation, so each quadrangle need to extremely fix a line and control another side；
It is difficult effectively to control previous quadrangle and be fixed with motor (F9) and transmission gear (F8), and latter
A quadrangle is in no-console condition, and quadrangle will deform and be likely to occur danger, and its folding after people takes
Structure design is also unreasonable.
Existing electric vehicle there are many space be all not using wasting, it is collapsible to be not meant to electric vehicle being designed small
A bit, but each space is made good use of, I consults a large amount of domestic by understanding, observing various electric moving aid vehicles for a long time
Outer related data and retrieval it will be argued that electric moving aid vehicle should develop to intelligent and automation direction.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of multi-functional and can auto-folder power assist vehicle.
Auto-folder power assist vehicle, including front unit and rear unit frame, the front unit include front-wheel and direction controlling handle,
The rear unit frame includes rear-wheel, battery, electronic box, it is characterised in that the posterior end of the front unit is upper before being connected with to be folded
Frame and front lower folding stand, the preceding lower end of the unit frame afterwards go up folding stand after being connected with and descend folding stand, the preceding upper folding afterwards
Connection is mutually connected between superimposed and the front lower folding stand and the rear upper folding stand and the rear lower folding stand
Bracket is formed between the front unit and the preceding upper folding stand and the front lower folding stand and the connecting bracket
One quadrangle, the rear unit frame and the rear upper folding stand and the rear lower folding stand and the connecting bracket
Between also form a quadrangle, be provided with push rod stress item in the rear upper folding stand, the rear unit frame with it is described
Push rod stress item between be provided with electric pushrod；The connecting bracket is each side vertically and fixedly provided with slide-bar, described
It is provided with sliding sleeve on slide-bar, is provided with shaft coupling on the outside of the sliding sleeve, in the shaft coupling and the preceding upper folding stand
Synchronized links A and synchronized links B is respectively connected between on the inside of side and the rear upper folding stand.
The width of the preceding upper folding stand and the rear upper folding stand is greater than the front lower folding stand and described
The width of folding stand is descended afterwards；
The side of unit frame is provided with folding switch after described, and the folding switch controls stretching for the electric pushrod
Contracting is provided with power switch in the front unit, after the folding switch starting electric pushrod stretching, extension, the electricity at this time
Source switch is just in energized state, can start power assist vehicle normally travel；
When driving, the folding switch is in off-position to the power switch starting power assist vehicle；
When the power switch is closed, the folding switch is just in energized state, at this time the folding switch
Electric pushrod retraction can be started and fold shortening power assist vehicle, and the power switch described at this time is in off-position；
Hypervelocity breaker device is provided in the power assist vehicle.
The preceding upper end of unit frame is connected with folding cushion, the preceding lower end of the folding cushion and the rear upper folding after described
Seat support link block, the rear unit frame and the folding cushion and the rear upper folding stand are connected between superimposed
For shaft contact between the seat support link block at parallelogram, the upper end of the rear unit frame is fixed with seat back,
The seat back is each side connected with handrail, is respectively connected with and helps between the preceding lower end and the folding cushion of the handrail
Hand support bar, the seat back and the shaft contact between the handrail and the folding cushion and the arm supports item
At parallelogram.
Side plate, the upper end of the rear unit frame are each provided with after described at left and right sides of the upper end and seat behind end of unit frame
It is connected with movable laminate, the outer end of the activity laminate is connected with sideboard, is provided on the movable laminate and blocks with described
The groove that plate matches is provided with limiting device between the side plate of the left and right sides of the sideboard and left and right, and seat back is set
It is equipped with safety belt, is provided with battery, electronic box in the rear unit frame.
The upper end combination settings of seat back have a movable sail, the left and right sides of the movable sail be connected with respectively front support item and after
Support bar, the lower end of the rear support item are connected with assembled base, and the lower end of the front support item is respectively arranged with axis fitting and determines
Position part, the front end of the assembled base is provided with the connecting screw hole being connected with the axis fitting, is provided on the assembled base
Multiple positioning screw holes corresponding with the locating piece are additionally provided with multiple installation fixation holes on the assembled base, described
At irregular quadrilateral between movable sail and the front support item and the rear support item and the shaft contact of the assembled base.
The posterior end of the front unit is provided with electric device A, and the electric device A includes motor and deceleration
Device, the described electric device A the linkage preceding upper folding stand or the front lower folding stand, the rear unit frame it is front lower
End is provided with electric device B, and the electric device B includes motor and retarder, and the electric device B links described
Upper folding stand or the rear lower folding stand, the preceding upper folding stand and the front lower folding stand and the rear upper folding afterwards
Superimposed and the outer of the rear lower folding stand, lower end are each provided with limited block, the electric device A and the electric device
B is symmetrically to move synchronously, folding switch control the electric device A and the electric device B.
The setting of front, rear, top, and bottom folding stand is to make front unit and rear unit to reinforce its left and right and upper and lower intensity
One integrated mass between frame, upper folding stand can be wide as electric bicycle, and expansion is safe when driving, comfortable, and upper folding stand is wider than
The setting of lower folding stand is to reduce space, parking can when folding in order to which folding stand may be housed in upper folding stand at present in folding
Shorten 50% or more, conveniently parks and transport；
When such as using an electric pushrod, the latter quadrangle can only be controlled, although forward and backward under the action of light weight
Two quadrangles may also can synchronous folding, I is each provided with together connecting bracket two sides between former and later two quadrangles
Walking device, i.e. the mutual axis of sliding sleeve and synchronized links A, synchronized links B connects, slide-bar is fixed on connecting bracket two sides, this
Former and later two quadrangles of sample will synchronize under the control of electric pushrod, symmetric deformation；
Electric pushrod is a kind of matured product, numerous in variety；
When parking starting folding switch folding, the front and rear wheel of power assist vehicle can rotate power assist vehicle, compare so folding
It is light, only need it is slow and synchronous, so with motor acceleration and deceleration device can also, the outer of each folding stand, lower end limited block set
Controllable folding stand is set to deform downwards；
Folding cushion, handrail synchronous can fold simultaneously with the setting that parallelogram is put up in rear upper folding；
The setting of the duplex of power switch and folding switch is for the safety of power assist vehicle；
Breaker device exceed the speed limit to limit the hypervelocity behavior of power assist vehicle；
Sideboard is inwardly folding in the groove of movable laminate by the setting of Multifunctional basket, and left and right sides side plate is at helping
Hand fastens one's safety belt just into seat, open sideboard just into boot, movable laminate seat board and at battery, electricity
The cover board of sub- case；
Movable sail can be combined or be dismantled, at not between movable sail and front support item and rear support item and the shaft contact of assembled base
The setting of regular quadrilateral, first is that deform it can not easily, second is that the front end of movable sail will not when movable sail is adjusted forward
Decline too low and influence sight, the setting of axis fitting and locating piece can be such that front support item disengaging assembled base folds completely；
Auto-folder power assist vehicle is safe when driving, comfortable, and gap is saved when parking, directly can be placed on family into elevator.
Detailed description of the invention
Three-dimensional structure diagram when Fig. 1 is normally travel of the invention；
Three-dimensional structure diagram when Fig. 2 is vehicle body retraction of the invention；
Fig. 3 is lateral side view of the invention；
Fig. 4 is part vehicle frame folding three-dimensional structure diagram of the invention；
Fig. 5 is partial folds three-dimensional structure diagram of the invention；
Fig. 6 is partial folds side view of the invention；
Fig. 7 is synchronizing device of the invention and connecting bracket Local map；
Fig. 8 is synchronizing device exploded view of the invention；
Fig. 9 is Multifunctional basket folding process cross-sectional view of the invention；
Figure 10 is rear unit frame cross-sectional view of the invention；
Figure 11 is that movable sail of the invention folds side view；
Figure 12 is electric device folding stereo side view of the invention；
Figure 13 is the folding top view of electric device of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1,2,3,4,5,6, auto-folder power assist vehicle, including front unit 1 and rear unit frame 2, front unit 1 include
Front-wheel 5 and direction controlling are 4, and rear unit frame 2 includes rear-wheel 6, battery, electronic box 40, it is characterised in that the posterior end of front unit 1
Upper folding stand 11 and front lower folding stand 12 before being connected with, the preceding lower end of rear unit frame 2 upper folding stand 13 and rear lower folding after being connected with
Mutually axis connects even between superimposed 14, preceding upper folding stand 11 and front lower folding stand 12 and afterwards upper folding stand 13 and afterwards lower folding stand 14
It connects on bracket 17, forms a quadrangle between front unit 1 and preceding upper folding stand 11 and front lower folding stand 12 and connecting bracket 17,
A quadrangle is also formed between unit frame 2 and rear upper folding stand 13 and rear lower folding stand 14 and connecting bracket 17 afterwards, rear above folding
It is provided with push rod stress item 15 in superimposed 13, is provided with electric pushrod 16 between rear unit frame 2 and push rod stress item 15.
As shown in Fig. 6,7,8, connecting bracket 17 is each side vertically and fixedly provided with slide-bar 21, is provided with cunning on slide-bar 21
Set 22, the outside of sliding sleeve 22 are provided with shaft coupling 25, shaft coupling 25 and 11 inside of preceding upper folding stand and afterwards upper 13 inside of folding stand
Between be respectively connected with synchronized links A23 and synchronized links B24, the width of preceding upper folding stand 11 and rear upper folding stand 13 is greater than
The width of front lower folding stand 12 and rear lower folding stand 14；
The side of unit frame 2 is provided with folding switch afterwards, and folding switch controls the flexible of electric pushrod 16, in front unit 1
It is provided with power switch, after folding switch starts the stretching, extension of electric pushrod 16, power switch is just in energized state, Fang Keqi at this time
Dynamic power assist vehicle normally travel；
Power switch starts power assist vehicle when driving, and folding switch is in off-position；
When power switch is closed, folding switch is just in energized state, and folding switch at this time can start electric pushrod 16
Retraction, which folds, shortens power assist vehicle, and power switch at this time is in off-position；
Hypervelocity breaker device is provided in power assist vehicle.
As shown in Fig. 1,2,4, the preceding upper end of rear unit frame 2 is connected with folding cushion 32, the preceding lower end of folding cushion 32 with
Be connected with seat support link block 31 between upper folding stand 13 afterwards, rear unit frame 2 with folding cushion 32 and afterwards upper folding stand 13 and
Shaft contact between seat support link block 31 is at parallelogram, and the upper end of rear unit frame 2 is fixed with seat back 35, seat back 35
It is each side connected with handrail 33, is respectively connected with arm supports item 34, seat between the preceding lower end and folding cushion 32 of handrail 33
Back 35 and the shaft contact between handrail 33 and folding cushion 32 and arm supports item 34 are at parallelogram.
As shown in Fig. 2,9,10, the upper end of rear unit frame 2 and seat are carried on the back and are each provided with side plate 36 at left and right sides of 35 rear ends, after
The upper end of unit frame 2 is connected with mobile layer plate 38, and the outer end of movable laminate 38 is connected with sideboard 37, is provided on movable laminate 38
The groove to match with sideboard 37 is provided with limiting device, seat back 35 between the left and right sides of sideboard 37 and the side plate 36 of left and right
On be provided with safety belt 39, battery, electronic box 40 are provided in rear unit frame 2.
As shown in Fig. 1,3,11, the upper end combination settings of seat back 35 have movable sail 3, and axis is distinguished in the left and right sides of movable sail 3
It is connected to front support item 42 and rear support item 43, the lower end of rear support item 43 is connected with assembled base 41, the lower end point of front support item 42
It is not provided with axis fitting 44 and locating piece 45, the front end of assembled base 41 is provided with the connecting screw hole 46 being connected with axis fitting 44,
It is provided with multiple positioning screw holes 47 corresponding with locating piece 45 on assembled base 41, it is solid that multiple installations are additionally provided on assembled base 41
Hole is determined, at irregular quadrilateral between movable sail 3 and front support item 42 and rear support item 43 and the shaft contact of assembled base 41.
As shown in Fig. 1,2,12,13, the posterior end of front unit 1 is provided with electric device A, and electric device A includes motor
And retarder, upper folding stand 11 or front lower folding stand 12, the preceding lower end of rear unit frame 2 are provided with electronic before electric device A linkage
Device B, electric device B include motor and retarder, and upper folding stand 13 or rear lower folding stand 14, preceding after electric device B linkage
Upper folding stand 11 and front lower folding stand 12 and rear upper folding stand 13 and rear lower the outer of folding stand 14, lower end are each provided with limited block
18, electric device A are symmetrically to move synchronously with electric device B, and folding switch controls electric device A and electric device B.
Claims (6)
1. auto-folder power assist vehicle, including front unit and rear unit frame, the front unit include front-wheel and direction controlling handle, institute
The rear unit frame stated includes rear-wheel, battery, electronic box, it is characterised in that: the posterior end of the front unit is upper before being connected with to be folded
Frame and front lower folding stand, the preceding lower end of the unit frame afterwards go up folding stand after being connected with and descend folding stand, the preceding upper folding afterwards
Connection is mutually connected between superimposed and the front lower folding stand and the rear upper folding stand and the rear lower folding stand
Bracket is formed between the front unit and the preceding upper folding stand and the front lower folding stand and the connecting bracket
One quadrangle, the rear unit frame and the rear upper folding stand and the rear lower folding stand and the connecting bracket
Between also form a quadrangle, be provided with push rod stress item in the rear upper folding stand, the rear unit frame with it is described
Push rod stress item between be provided with electric pushrod；The connecting bracket is each side vertically and fixedly provided with slide-bar, described
It is provided with sliding sleeve on slide-bar, is provided with shaft coupling on the outside of the sliding sleeve, in the shaft coupling and the preceding upper folding stand
Synchronized links A and synchronized links B is respectively connected between on the inside of side and the rear upper folding stand.
2. auto-folder power assist vehicle according to claim 1, it is characterised in that: the preceding upper folding stand and it is described after
The width of upper folding stand is greater than the width of the front lower folding stand and the rear lower folding stand；
The side of unit frame is provided with folding switch after described, and the folding switch controls the flexible of the electric pushrod, institute
Power switch is provided in the front unit stated, after the folding switch starting electric pushrod stretching, extension, the power supply is opened at this time
It closes and is just in energized state, power assist vehicle normally travel can be started；
When driving, the folding switch is in off-position to the power switch starting power assist vehicle；
When the power switch is closed, the folding switch is just in energized state, and the folding switch can open at this time
Dynamic electric pushrod retraction, which folds, shortens power assist vehicle, and the power switch described at this time is in off-position；
Hypervelocity breaker device is provided in the power assist vehicle.
3. auto-folder power assist vehicle according to claim 1, it is characterised in that: the preceding upper end of unit frame is connected with after described
Folding cushion is connected with seat support link block between the preceding lower end of the folding cushion and the rear upper folding stand, described
Rear unit frame and the folding cushion and the rear upper folding stand and the seat support link block between axis connect
For point at parallelogram, the upper end of the rear unit frame is fixed with seat back, and the seat back is each side connected with handrail, institute
State and be respectively connected with arm supports item between the preceding lower end of handrail and the folding cushion, the described seat back and the handrail and
Shaft contact between the folding cushion and the arm supports item is at parallelogram.
4. auto-folder power assist vehicle according to claim 1 or 3, it is characterised in that: the upper end of unit frame and seat after described
Side plate is each provided at left and right sides of the end of behind, the upper end of the rear unit frame is connected with mobile layer plate, the activity laminate
Outer end is connected with sideboard, and the groove to match with the sideboard, the left and right of the sideboard are provided on the movable laminate
It is provided with limiting device between side plate described in two sides and left and right, seat back is provided with safety belt, sets in the rear unit frame
It is equipped with battery, electronic box.
5. auto-folder power assist vehicle according to claim 1, it is characterised in that: the upper end combination settings of seat back have activity
Paulin, the left and right sides of the movable sail are connected with front support item and rear support item respectively, and the lower end of the rear support item is connected with
Assembled base, the lower end of the front support item are respectively arranged with axis fitting and locating piece, and the front end of the assembled base is provided with and institute
The connecting screw hole that axis fitting is connected is stated, multiple positioning spiral shells corresponding with the locating piece are provided on the assembled base
Hole is additionally provided with multiple installation fixation holes, the movable sail and the front support item and described on the assembled base
At irregular quadrilateral between rear support item and the shaft contact of the assembled base.
6. auto-folder power assist vehicle according to claim 1, it is characterised in that: the posterior end of the front unit is provided with
Electric device A, the electric device A include motor and retarder, the electric device A linkage preceding upper folding
Frame or the front lower folding stand, the preceding lower end of the rear unit frame are provided with electric device B, the electric device B packet
Motor and retarder are included, the electric device B the linkage rear upper folding stand or the rear lower folding stand are described
Preceding upper folding stand and the front lower folding stand and the outer of the rear upper folding stand and the rear lower folding stand, lower end are respectively set
It is equipped with limited block, the electric device A and electric device B is symmetrically to move synchronously, described in folding switch control
The electric device A and electric device B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493736.6A CN106043561B (en) | 2016-06-30 | 2016-06-30 | Auto-folder power assist vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493736.6A CN106043561B (en) | 2016-06-30 | 2016-06-30 | Auto-folder power assist vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043561A CN106043561A (en) | 2016-10-26 |
| CN106043561B true CN106043561B (en) | 2019-02-22 |
Family
ID=57166072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493736.6A Active CN106043561B (en) | 2016-06-30 | 2016-06-30 | Auto-folder power assist vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106043561B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| CN103158819A (en) * | 2013-02-07 | 2013-06-19 | 武济群 | Folding vehicle frame |
| CN103587624A (en) * | 2013-09-09 | 2014-02-19 | 浙江申工智能科技有限公司 | Foldable trolley-case electric vehicle |
| CN205952207U (en) * | 2016-06-30 | 2017-02-15 | 宁波市鄞州发辉机械科技有限公司 | Automatic folding help -move -vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9708025B2 (en) * | 2014-11-13 | 2017-07-18 | Ftr Systems, Inc | Foldable motorized bicycle |
-
2016
- 2016-06-30 CN CN201610493736.6A patent/CN106043561B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| CN103158819A (en) * | 2013-02-07 | 2013-06-19 | 武济群 | Folding vehicle frame |
| CN103587624A (en) * | 2013-09-09 | 2014-02-19 | 浙江申工智能科技有限公司 | Foldable trolley-case electric vehicle |
| CN205952207U (en) * | 2016-06-30 | 2017-02-15 | 宁波市鄞州发辉机械科技有限公司 | Automatic folding help -move -vehicle |
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| Publication number | Publication date |
|---|---|
| CN106043561A (en) | 2016-10-26 |
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Address after: 315151 41, Shanshui Town, Yinjiang Town, Haishu District, Ningbo, Zhejiang Applicant after: NINGBO HAISHU FAHUI MACHINERY TECHNOLOGY CO.,LTD. Address before: 315151 No. 41 Shanshui Town, Yinjiang Town, Yinzhou District, Ningbo, Zhejiang Applicant before: NINGBO YINZHOU FAHUI MECHANICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221226 Address after: 253000 in Leling Hi tech Industrial Park, Dezhou, Shandong Patentee after: DEZHOU DAOHANG MACHINERY CO.,LTD. Address before: 315151 41, Shanshui Town, Yinjiang Town, Haishu District, Ningbo, Zhejiang Patentee before: NINGBO HAISHU FAHUI MACHINERY TECHNOLOGY CO.,LTD. |