CN208259858U - A kind of multifunctional electric wheelchair - Google Patents
A kind of multifunctional electric wheelchair Download PDFInfo
- Publication number
- CN208259858U CN208259858U CN201720637892.5U CN201720637892U CN208259858U CN 208259858 U CN208259858 U CN 208259858U CN 201720637892 U CN201720637892 U CN 201720637892U CN 208259858 U CN208259858 U CN 208259858U
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- Prior art keywords
- leg rest
- pedestal
- seat frame
- rod
- backrest
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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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 230000003930 cognitive ability Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model provides a kind of multifunctional electric wheelchair, including supporting mechanism, walking mechanism, aiding upright mechanism, mechanism of lying on the back and controller；Supporting mechanism includes rectangular pedestal, and the front end of pedestal is provided with leg rest, and the rear end of pedestal is provided with backrest, and leg rest is connected with backrest by linkage mechanism；Seat frame is provided with above pedestal, there are two handrails, controller to be disposed therein on a handrail for fixed setting in seat frame；Aiding upright mechanism includes the first electric pushrod being set on the base, and the output end and seat frame of the first electric pushrod are rotatablely connected, and the first electric pushrod is for pushing the rear end of seat frame to be lifted up；Mechanism of lying on the back includes the second electric pushrod being set on the base, and the second electric pushrod is for pushing the front end of leg rest to raise.The utility model can either free forward-reverse, additionally it is possible to assist user to stand and allow user to lie on the back to lie fallow or rest.
Description
Technical field
The utility model relates to a kind of wheelchair, specifically a kind of multifunctional electric wheelchair.
Background technique
Electric wheelchair be on the basis of traditional manual wheelchair, superposition high-performance power drive unit, smart steering device,
The components such as battery made of transformation and upgrade, have the New Generation of Intelligent wheelchair of artificial manipulation intelligent controller, are modern precisions
The high-new technology products that the fields such as machinery, intelligent numerical control, engineering mechanics combine.With traditional electric bicycle, battery truck, from
The difference of the essence of walking-replacing tools such as driving, is that electric wheelchair possesses intelligentized handling controller.According to maneuverability pattern
Difference, have rocker-type controller, also the controller of the various switch control in useful head or pressure-vaccum system etc., the latter mainly fit
Severe disability personage for upper and lower extremities deformity uses.Nowadays, electric wheelchair has become handicapped the elderly, disabled person not
The walking-replacing tool that can lack, applicable object is very extensive, as long as user's Consciousness, cognitive ability is normal, uses Electric Motor Wheel
Chair is a good selection, but needs certain activity space.
Most of existing electric wheelchair can only all be moved, and function is relatively simple, and during actual use,
User needs rest of lying down toward contact, or for still having for the user of independent ambulation ability, it is desirable to be able to smoothly
Ground is from the wheelchair stood up, and existing electric wheelchair is difficult to meet these demands.
Utility model content
In order to solve deficiency in the prior art, the utility model provides a kind of multifunctional electric wheelchair, can either be free
Forward-reverse, additionally it is possible to assist user to stand, and user can be allowed to lie on the back to lie fallow or rest.
To achieve the goals above, the utility model use the specific scheme is that
A kind of multifunctional electric wheelchair, including supporting mechanism, walking mechanism, aiding upright mechanism, mechanism of lying on the back and control
Device；The supporting mechanism includes rectangular pedestal, and the front end of the pedestal is provided with leg rest, and the rear end of the pedestal is provided with
Backrest, the leg rest are connected with the backrest by linkage mechanism；Seat frame is provided with above the pedestal, in the seat frame
There are two handrail, the controllers to be disposed therein on the handrail for fixed setting；The aiding upright mechanism includes setting
The first electric pushrod on the base is set, the output end of first electric pushrod and the seat frame are rotatablely connected, described
First electric pushrod is for pushing the rear end of the seat frame to be lifted up；The mechanism of lying on the back includes being arranged on the base
Second electric pushrod, second electric pushrod is for pushing the front end of the leg rest to raise, and the leg rest is raising process
In drive the backrest to topple over backward by the linkage mechanism.
First electric pushrod is rotatably arranged on the pedestal；Setting is fitted vertically on the pedestal, and there are two seats
Frame bracket, the seat frame are movably arranged as on two seat frame brackets；The two sides of the pedestal are each provided with a seat frame
Mobile position-limit mechanism, the mobile position-limit mechanism of the seat frame include high strut, low strut, the first aiding upright swing rod, the second auxiliary
Standing swing rod and aiding upright bracket, the high strut and the low strut are vertically arranged on the base, the auxiliary station
Staking is in " y " type structure, and two upper ends of " y " the type structure are fixedly connected with the seat frame, the upper end of the high strut
It is hinged with one end of the second aiding upright swing rod, one end of the upper end of the low strut and the first aiding upright swing rod
Hingedly, the other end of the first aiding upright swing rod and the lower end of the aiding upright bracket are hinged, second auxiliary
The other end of standing swing rod and intersecting for " y " the type structure are point articulated.
The first connecting tube is provided in the middle part of the seat frame, the output end of first electric pushrod is connect with described first
The middle part of pipe is hinged.
There are two back rest supports pipe, the backrest is rotatably arranged on two backrests for the rear end fixed setting of the pedestal
Between the upper end of support tube；There are two leg rest support frame, the leg rest is rotatably arranged on two for the front end fixed setting of the pedestal
Between the upper end of a leg rest support frame；The second connecting tube, second electric pushrod are additionally provided in the middle part of the leg rest
Output end and second connecting tube it is hinged.
The linkage rod system that the linkage mechanism is set side by side by two forms, and the linkage rod system includes that movable backrest connects
Bar, movable backrest swing rod, interlocking bar and leg rest oscillating rod group, the leg rest oscillating rod group include leg rest fixed link, leg rest activity
Connecting rod and leg rest activity swing rod, one end of the leg rest fixed link are fixedly connected with the leg rest, the leg rest fixed link it is another
Outer one end and one end of the leg rest movable rod are hinged, the other end of the leg rest movable rod and the leg rest active pendulum
One end of bar and one end of the interlocking bar are hinged, the other end of the leg rest activity swing rod and the leg rest support frame
Middle part is hinged, and the one of one end and the movable backrest swing rod of the other end of the interlocking bar and the movable backrest connecting rod
End is hinged, and the other end of the movable backrest swing rod and the lower end of the seat frame bracket are hinged, the movable backrest connecting rod
Other end and the lower end of the backrest are hinged.
The front end of the leg rest is further fixedly arranged on two and rides, and described ride is mutually perpendicular to the leg rest.
Described ride is set as cyclic structure.
The walking mechanism includes two front-wheels and two rear-wheels, and the front-wheel is solid by front-wheel connecting plate and the pedestal
Fixed connection.
The rear-wheel is connected with movable motor and is driven by the movable motor, and the movable motor passes through movable motor
Support frame is fixedly connected with the base.
The diameter of the rear-wheel is greater than the diameter of the front-wheel.
The utility model passes through movable motor, the first electric pushrod, the second electric pushrod that controller is connected with controller
And linkage mechanism, realizing can neatly be moved forward and backward under the manipulation of user, additionally it is possible to assist those to have independent
The user of walking ability smoothly from the wheelchair stands up, additionally it is possible to allow user to lie supine upon and rest or lie fallow on wheelchair.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure side view of the utility model；
Fig. 3 is schematic diagram of the utility model in aiding upright；
Fig. 4 is side view of the utility model in aiding upright；
Fig. 5 is schematic diagram of the utility model when user lies on the back；
Fig. 6 is side view of the utility model when user lies on the back；
Fig. 7 is the positive direction view of the utility model；
Fig. 8 is the top view of the utility model.
Appended drawing reference: 1- rear-wheel, 2- movable motor support frame, 3- movable motor, 4- seat frame bracket, 5- movable backrest connect
Bar, 6- back rest supports pipe, 7- handrail, 8- backrest, the first electric pushrod of 9-, 10- seat frame, the first connecting tube of 11-, 12- controller,
The second electric pushrod of 13-, the second connecting tube of 14-, 15- leg rest movable rod, 16- leg rest activity swing rod, 17- leg rest, 18- foot
It steps on, 19- pedestal, 20- leg rest support frame, 21- front-wheel, 22- front-wheel connecting plate, 23- interlocking bar, 24- the first aiding upright swing rod,
25- the second aiding upright swing rod, 26- movable backrest swing rod, 27- high strut, the low strut of 28-, 29- aiding upright bracket, 30- are put
Foot fixed link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 8 is please referred to, Fig. 1 is the overall structure diagram of the utility model；Fig. 2 is the entirety of the utility model
Structural side view；Fig. 3 is schematic diagram of the utility model in aiding upright；Fig. 4 is the utility model in aiding upright
Side view；Fig. 5 is schematic diagram of the utility model when user lies on the back；Fig. 6 is the utility model when user lies on the back
Side view；Fig. 7 is the positive direction view of the utility model；Fig. 8 is the top view of the utility model.
A kind of multifunctional electric wheelchair, including supporting mechanism, walking mechanism, aiding upright mechanism, mechanism of lying on the back and control
Device 12.
Walking mechanism includes two front-wheels 21 and two rear-wheels 1, and front-wheel 21 is fixed by front-wheel connecting plate 22 and pedestal 19
Connection.Rear-wheel 1 is connected with movable motor 3 and is driven by movable motor 3, and movable motor 3 passes through movable motor support frame 2 and bottom
Seat 19 is fixedly connected.The diameter of rear-wheel 1 is greater than the diameter of front-wheel 21.
Supporting mechanism includes rectangular pedestal 19, and there are two back rest supports pipes 6 for the rear end fixed setting of pedestal 19, two
Rotation is provided with backrest 8 between the upper end of a back rest supports pipe 6.There are two leg rest support frames for the front end fixed setting of pedestal 19
20, rotation is provided with leg rest 17 between the upper end of two leg rest support frames 20, and the middle part of leg rest 17 is additionally provided with the second connection
Pipe 14.Leg rest is connected with backrest 8 by linkage mechanism, and the front end of leg rest 17 is further fixedly arranged on two foot-operated 18, rides 18
It is mutually perpendicular to leg rest 17, foot-operated 18 are set as cyclic structure.It is fitted vertically and is arranged there are two seat frame bracket 4 on pedestal 19,
Seat frame 10 is actively provided on two seat frame brackets 4, there are two handrails 7, controller 12 to be arranged for fixed setting in seat frame 10
Wherein on a handrail 7.The middle part of seat frame 10 is provided with the first connecting tube 11.
Aiding upright mechanism includes the first electric pushrod 9 being rotatably arranged on pedestal 19, the output of the first electric pushrod 9
End is hinged with the middle part of the first connecting tube 11, and the first electric pushrod 9 is for pushing the rear end of seat frame 10 to be lifted up.Pedestal 19
Two sides are each provided with the mobile position-limit mechanism of seat frame, and the mobile position-limit mechanism of seat frame includes that high strut 27, low strut 28, first are auxiliary
Standing swing rod 24, the second aiding upright swing rod 25 and aiding upright bracket 29 are helped, high strut 27 and low strut 28 are vertically set on
On pedestal 19, aiding upright bracket 29 is in " y " type structure, and two upper ends of " y " type structure are fixedly connected with seat frame 10, high strut
27 upper end and one end of the second aiding upright swing rod 25 are hinged, the upper end of low strut 28 and the one of the first aiding upright swing rod 24
End is hinged, and the other end of the first aiding upright swing rod 24 and the lower end of aiding upright bracket 29 are hinged, the second aiding upright pendulum
The other end of bar 25 and intersecting for " y " type structure are point articulated.When user needs to stand, controlled by controller 12
First electric pushrod 9 and the mobile position-limit mechanism of seat frame push the rear end of seat frame 10 to be lifted upwards, to make user's body natural
It erects, for the user still with independent ambulation ability, helps from the wheelchair to get up without others, more just
Just.
Mechanism of lying on the back includes the second electric pushrod 13 being arranged on pedestal 19, the output end of the second electric pushrod 13 and
Two connecting tubes 14 are hinged, and the second electric pushrod 13 is for pushing the front end of leg rest 17 to raise, and leg rest 17 leads to during raising
Crossing linkage mechanism drives backrest 8 to topple over backward.Because will lead to if sitting, muscle of back is stiff, spinal compression is excessive, for
For the elderly or disabled person, bigger burden is generated to body, thus it is unobstructed after sitting require rest of lying down,
At this moment wheelchair can be become like the form of rocking chair, side by controlling the second electric pushrod 13 and linkage mechanism by controller 12
Just user's rest or leisure, such as get sun.
The linkage rod system that linkage mechanism is set side by side by two forms, and linkage rod system includes movable backrest connecting rod 5, backrest work
Movable pendulum bar 26, interlocking bar 23 and leg rest oscillating rod group, leg rest oscillating rod group include leg rest fixed link 30,15 and of leg rest movable rod
One end of leg rest activity swing rod 16, leg rest fixed link 30 is fixedly connected with leg rest 17, the other end of leg rest fixed link 30 with put
One end of foot movable rod 15 is hinged, the other end of leg rest movable rod 15 and one end of leg rest activity swing rod 16 and linkage
One end of bar 23 is hinged, and the other end of leg rest activity swing rod 16 and the middle part of leg rest support frame 20 are hinged, interlocking bar 23 it is another
Outer one end and one end of movable backrest connecting rod 5 and one end of movable backrest swing rod 26 are hinged, and movable backrest swing rod 26 is in addition
One end and the lower end of seat frame bracket 4 are hinged, and the other end of movable backrest connecting rod 5 and the lower end of backrest 8 are hinged.
It should also be noted that, herein, the terms "include", "comprise" or its any other variant are intended to non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of multifunctional electric wheelchair, it is characterised in that: including supporting mechanism, walking mechanism, aiding upright mechanism, machine of lying on the back
Structure and controller (12)；
The supporting mechanism includes rectangular pedestal (19), and the front end of the pedestal (19) is provided with leg rest (17), the bottom
The rear end of seat (19) is provided with backrest (8), and the leg rest is connected with the backrest (8) by linkage mechanism；The pedestal
(19) it is provided with above seat frame (10), there are two handrail (7), the controller (12) to set for fixed setting on the seat frame (10)
It sets on a handrail (7) wherein；
The aiding upright mechanism includes that the first electric pushrod (9) on the pedestal (19) is arranged, and described first electronic pushes away
The output end of bar (9) and the seat frame (10) are rotatablely connected, and first electric pushrod (9) is for pushing the seat frame (10)
Rear end is lifted up；
The mechanism of lying on the back includes the second electric pushrod (13) being arranged on the pedestal (19), second electric pushrod
(13) for pushing the front end of the leg rest (17) to raise, and the leg rest (17) passes through the linkage mechanism during raising
The backrest (8) is driven to topple over backward.
2. a kind of multifunctional electric wheelchair as described in claim 1, it is characterised in that: the first electric pushrod (9) rotation
It is arranged on the pedestal (19)；Setting is fitted vertically on the pedestal (19), and there are two seat frame bracket (4), the seat frames
(10) it is movably arranged as on two seat frame brackets (4)；It is mobile that the two sides of the pedestal (19) are each provided with a seat frame
Position-limit mechanism, the mobile position-limit mechanism of the seat frame include high strut (27), low strut (28), the first aiding upright swing rod (24),
Second aiding upright swing rod (25) and aiding upright bracket (29), the high strut (27) and the low strut (28) are vertically arranged
On the pedestal (19), the aiding upright bracket (29) is in " y " type structure, two upper ends of " y " the type structure and institute
Seat frame (10) to be stated to be fixedly connected, the upper end of the high strut (27) and one end of the second aiding upright swing rod (25) are hinged,
The upper end of the low strut (28) and one end of the first aiding upright swing rod (24) are hinged, the first aiding upright swing rod
(24) other end and the lower end of the aiding upright bracket (29) are hinged, and the second aiding upright swing rod (25) is in addition
One end and intersecting for " y " the type structure are point articulated.
3. a kind of multifunctional electric wheelchair as claimed in claim 2, it is characterised in that: be provided in the middle part of the seat frame (10)
First connecting tube (11), the output end of first electric pushrod (9) and the middle part of first connecting tube (11) are hinged.
4. a kind of multifunctional electric wheelchair as described in claim 1, it is characterised in that: the rear end fixation of the pedestal (19) is set
It sets there are two back rest supports pipe (6), the backrest (8) is rotatably arranged between the upper end of two back rest supports pipes (6)；Institute
The front end fixed setting of pedestal (19) is stated there are two leg rest support frame (20), the leg rest (17) be rotatably arranged on two described in put
Between the upper end of foot support frame (20)；The second connecting tube (14) are additionally provided in the middle part of the leg rest (17), described second is electronic
The output end of push rod (13) and second connecting tube (14) are hinged.
5. a kind of multifunctional electric wheelchair as claimed in claim 4, it is characterised in that: the linkage mechanism is set side by side by two
The linkage rod system composition set, the linkage rod system includes movable backrest connecting rod (5), movable backrest swing rod (26), interlocking bar (23)
With leg rest oscillating rod group, the leg rest oscillating rod group includes leg rest fixed link (30), leg rest movable rod (15) and leg rest activity
One end of swing rod (16), the leg rest fixed link (30) is fixedly connected with the leg rest (17), the leg rest fixed link (30)
Other end and one end of the leg rest movable rod (15) are hinged, the other end of the leg rest movable rod (15) with it is described
One end of leg rest activity swing rod (16) and one end of the interlocking bar (23) are hinged, and the leg rest activity swing rod (16) is in addition
One end and the middle part of the leg rest support frame (20) are hinged, the other end of the interlocking bar (23) and the movable backrest connecting rod
(5) one end of one end and the movable backrest swing rod (26) is hinged, the other end of the movable backrest swing rod (26) with
The lower end of the seat frame bracket (4) is hinged, and the other end of the movable backrest connecting rod (5) and the lower end of the backrest (8) are cut with scissors
It connects.
6. a kind of multifunctional electric wheelchair as described in claim 1, it is characterised in that: the front end of the leg rest (17) is also fixed
There are two foot-operated (18), foot-operated (18) to be mutually perpendicular to the leg rest (17) for setting.
7. a kind of multifunctional electric wheelchair as claimed in claim 6, it is characterised in that: foot-operated (18) are set as cyclic annular knot
Structure.
8. a kind of multifunctional electric wheelchair as described in claim 1, it is characterised in that: the walking mechanism includes two front-wheels
(21) it is fixedly connected by front-wheel connecting plate (22) with the pedestal (19) with two rear-wheels (1), the front-wheel (21).
9. a kind of multifunctional electric wheelchair as claimed in claim 8, it is characterised in that: the rear-wheel (1) and movable motor (3)
It is connected and is driven by the movable motor (3), the movable motor (3) passes through movable motor support frame (2) and the pedestal
(19) it is fixedly connected.
10. a kind of multifunctional electric wheelchair as claimed in claim 8, it is characterised in that: the diameter of the rear-wheel (1) is greater than institute
State the diameter of front-wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637892.5U CN208259858U (en) | 2017-06-05 | 2017-06-05 | A kind of multifunctional electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637892.5U CN208259858U (en) | 2017-06-05 | 2017-06-05 | A kind of multifunctional electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208259858U true CN208259858U (en) | 2018-12-21 |
Family
ID=64672849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637892.5U Expired - Fee Related CN208259858U (en) | 2017-06-05 | 2017-06-05 | A kind of multifunctional electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208259858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179271A (en) * | 2019-05-30 | 2019-08-30 | 浙江工业大学 | A kind of power-assisted old-man chair |
| CN113018557A (en) * | 2021-03-04 | 2021-06-25 | 河南省中医院（河南中医药大学第二附属医院） | Multifunctional chair for anorectal department |
-
2017
- 2017-06-05 CN CN201720637892.5U patent/CN208259858U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179271A (en) * | 2019-05-30 | 2019-08-30 | 浙江工业大学 | A kind of power-assisted old-man chair |
| CN110179271B (en) * | 2019-05-30 | 2024-01-09 | 浙江工业大学 | Power-assisted old people chair |
| CN113018557A (en) * | 2021-03-04 | 2021-06-25 | 河南省中医院（河南中医药大学第二附属医院） | Multifunctional chair for anorectal department |
| CN113018557B (en) * | 2021-03-04 | 2023-06-09 | 河南省中医院（河南中医药大学第二附属医院） | Anorectal multifunctional chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230428 Address after: Room 118, Building 2, No. 388 Tongyun Street, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Patentee after: Hongwei Electromechanical (Hangzhou) Co.,Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 528 Patentee before: ZHEJIANG INSTITUTE OF MECHANICAL & ELECTRICAL ENGINEERING |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |