CN209687358U - A kind of magnetic transmission shutter convenient for adjusting - Google Patents
A kind of magnetic transmission shutter convenient for adjusting Download PDFInfo
- Publication number
- CN209687358U CN209687358U CN201821534600.6U CN201821534600U CN209687358U CN 209687358 U CN209687358 U CN 209687358U CN 201821534600 U CN201821534600 U CN 201821534600U CN 209687358 U CN209687358 U CN 209687358U
- Authority
- CN
- China
- Prior art keywords
- pillar
- vertical beam
- gear
- adjustable plate
- drawstring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Landscapes
- Blinds (AREA)
Abstract
The utility model provides a kind of magnetic transmission shutter convenient for adjusting, including window frame, window frame two sides are equipped with glass, several blades are installed in window frame, the regulating device of adjustable rotary column rotation is provided in the vertical beam of window frame, the top and bottom of vertical beam is connected with crossbeam, crossbeam at the top of vertical beam is provided with transmission shaft, crossbeam positioned at vertical beam bottom is fixedly connected with drawstring, blade is evenly distributed on drawstring, one end of transmission shaft is provided with by moving magnet, and vertical beam outside side wall is equipped with motor, and the output shaft of motor is provided with active magnet.The utility model is provided with blade and regulating device, the blade of shutter can be closed or be opened by the way that regulating device is controllable, it simultaneously can be by magnetic drives by blade folding and unfolding, accomplish that window is completely closed or opened, convenient for the landscape outside the maximum amount of uncrossed viewing window of people being irradiated within doors or within doors of light.In conclusion this shutter is reasonable, and it is easy to operate, it is powerful, it is suitable for popularization and application.
Description
Technical field
The utility model relates to shutter production fields, specifically, being to be related to a kind of magnetic drives hundred convenient for adjusting
Leaf window.
Background technique
Conventional blind is usually the shutter either so-called vertical blind for having the Venetian-style of horizontal stripe.This
A little shutters can have the mechanism for rotating louver between closed and opened position.However, in open position
In, light transmission is into room, and in a closed position, light is blocked in outer.
But the shutter can still have certain inhibition when packing up to light outside window, influence whether the light of outside
Line is irradiated within doors or influences the landscape outside people's viewing window within doors.
Drawstring is generally provided on blade on the market simultaneously, blade is packed up or put down by pulling drawstring, is grasped
It is more inconvenient to make.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of magnetic force convenient for adjusting
Be driven shutter, the blade of the shutter can close or open, while can with folding and unfolding, accomplish to completely close window or
It opens, convenient for the landscape outside the maximum amount of uncrossed viewing window of people being irradiated within doors or within doors of light.It can lead to simultaneously
It crosses magnetic drives and blade is packed up or put down, it is easy to operate.
The purpose of this utility model is reached by following technical measures: a kind of magnetic drives blinds convenient for adjusting
Window, including window frame, the window frame two sides are equipped with glass, and several blades are equipped in the window frame, and the window frame includes two
The vertical beam being vertically arranged, the vertical beam inner wall are provided with the first vertical slot, and blade side side wall is provided with rotary column, the rotary column
Both ends be provided with sliding block, the sliding block is slidably matched with the first vertical slot, and adjustable rotary column is provided in the vertical beam of the window frame
The regulating device of rotation, the top and bottom of the vertical beam are connected with crossbeam, and the crossbeam at the top of vertical beam is provided with biography
Moving axis, the crossbeam positioned at vertical beam bottom are fixedly connected with drawstring, and the blade is evenly distributed on drawstring, the drawstring
The other end is fixedly connected with transmission shaft, and one end of the transmission shaft is provided with by moving magnet, and the vertical beam outside side wall is provided with
Bracket, motor is equipped on the bracket, and the output shaft of the motor is provided with active magnet, the active magnet and passive magnetic
Iron position is corresponding.
By above-mentioned setting, blade can be packed up perhaps to close to reach by regulating device and window is closed or beaten
The effect opened, meanwhile, can blade can be put down or be packed up completely by drawstring by motor magnetic, can incited somebody to action by adjusting
Window reaches the completely open effect of window, and light radiation response is good, in the shadow of the equally distributed blade of window when not packed up
It rings.
As a preferred embodiment, the crossbeam bottom at the top of vertical beam is provided with support plate, and the support plate is set
It is equipped with turn hole, the transmission shaft passes through turn hole and is rotatably assorted with turn hole.
By above-mentioned setting, transmission shaft can be positioned, when motor rotates, can be driven by active magnet and be turned by moving magnet
It is dynamic, and then transmission shaft rotation is driven, it is finally reached the effect of the folding and unfolding on transmission shaft by drawstring.
As a preferred embodiment, there are two circular baffle, described two baffles for the transmission shaft middle position setting
There are spaces to form rope groove for centre, and the drawstring is fixedly connected in the rope groove far from one end of frame bottom, rotating drive shaft
Drawstring can be packed up in rope groove.
The position of rope groove is corresponding with the position that drawstring is connected with rotary column, can by rotating drive shaft by above-mentioned setting
Drawstring is taken in into rope groove, and in this operating process, drawstring is not easy to knot.
As a preferred embodiment, the regulating device includes the second vertical slot and gear grooved being arranged on vertical beam, described
Gear grooved is connected with the first vertical slot, the second vertical slot, and adjustable plate is equipped in second vertical slot, and the adjustable plate can be second
It is moved in vertical slot, the adjustable plate is the rack-plate that two sides are provided with biting teeth, and the sliding block passes through connection far from the side wall of rotary column
Column is fixedly connected with first gear, and the first gear can be intermeshed with adjustable plate, and second vertical slot is equipped with the second tooth
Wheel, the second gear and adjustable plate are intermeshed far from the side of first gear.
By above-mentioned setting, when second gear is engaged with adjustable plate, rotation second gear can drive first by adjustable plate
Gear rotation achievees the effect that blade is opened or is closed so that first gear rotation be driven to realize the rotation of blade.
As a preferred embodiment, the vertical beam outside side wall is provided with wall trench, and the adjustable plate side wall is provided with first
Pillar, the second gear side wall are provided with the second pillar, and first pillar is slidably matched with wall trench respectively with the second pillar,
It is perpendicular second by connecting component that first pillar and the second pillar are equipped with connecting component, the adjustable plate and second gear
It is mobile simultaneously in slot.
As a preferred embodiment, the connecting component includes two connecting cylinders disposed in parallel, between the connecting cylinder
It is connected with connecting column, described two connecting cylinders are rotatably assorted with the first pillar, the second pillar respectively.
It is provided with connecting component, second gear is meshed with adjustable plate always after installation, and moves simultaneously, prevents the two point
From influencing to operate.
As a preferred embodiment, one end that first pillar is inserted into the first vertical slot is provided with limited post, the adjusting
Plate is provided with limiting slot, and the limiting slot is long rectangular channel, and the limited post is slidably matched with limiting slot.
As a preferred embodiment, the limiting slot is arranged along adjustable plate ontology, and the cross section of the limited post is rectangle,
The limiting slot is matched with limit post shapes.
By above-mentioned setting, after second gear is meshed with adjustable plate, can be made on adjustable plate by rotating second gear
Lower movement realizes the opening or closure of blade to rotate by second gear rotary column.Meanwhile being provided with the limit of long rectangle
Position slot, vertically move adjustable plate can only in the second vertical slot, will not rotate in the second vertical slot, be convenient for normal regulating.
As a preferred embodiment, first pillar is provided with pillar chamber, and the pillar chamber runs through adjustable plate, the branch
Column is intracavitary to be equipped with positioning column, and the first vertical slot inner wall is provided with location hole, positioning column when adjustable plate is engaged with first gear
It may pass through location hole and be inserted into positioning hole.
It is provided with positioning column, positioning hole can be inserted by adjusting positioning column when first gear is meshed with adjustable plate, will be adjusted
Section plate is fixed with second gear, and the state of blade is fixed under this state, will not arbitrarily be rotated, and guarantees the normal use of blade.
As a preferred embodiment, the one end in the remotely located hole of the positioning column is provided with end plate, the positioning column suit
There is tension spring, one end of the tension spring is fixedly connected with end plate, and the other end of the tension spring is fixedly connected with vertical beam outer wall.The end
One end of the remotely located column of plate is provided with the pull ring for facilitating and pulling out positioning column.
By above-mentioned setting, under normal state, by the effect of tension spring tension, positioning column is inserted into positioning hole always, prevents
Only positioning column is detached from location hole in use process, influences normal use.
As a preferred embodiment, multiple stoppers are evenly arranged on the drawstring, the stopper is located at rotary column
Lower section, distance is less than rotary column side wall the distance between to blade sidewall between two stoppers when the drawstring is straightened completely.
By above-mentioned setting, all blades can be packed up placement, so that window is reached better daylighting effect, while convenient for behaviour
Make.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: the utility model mentions
For a kind of magnetic transmission shutter convenient for adjusting, it is provided with blade and regulating device, it is controllable by blinds by regulating device
The blade of window can be closed or be opened, at the same can by magnetic drives by blade folding and unfolding, accomplish to completely close window or
It opens, convenient for the landscape outside the maximum amount of uncrossed viewing window of people being irradiated within doors or within doors of light.This is practical new
Type uses magnetic drives mode, ensure that the leakproofness in windowpane, can carry out on the outside of window frame to the blade in window frame
Work is adjusted, it is structurally reasonable, in conclusion this shutter, easy to operate, and it is powerful, it is suitable for popularization and application.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is the utility model overall structure diagram.
Attached drawing 2 is the utility model overall structure diagram.
Attached drawing 3 is the utility model overall structure diagram.
Attached drawing 4 is the utility model partial structural diagram.
Attached drawing 5 is the utility model partial structural diagram.
Attached drawing 6 is the utility model partial structurtes decomposition diagram.
Attached drawing 7 is the utility model partial structural diagram.
Attached drawing 8 is the utility model partial structurtes schematic cross-sectional view.
Attached drawing 9 is the utility model partial structurtes schematic cross-sectional view.
Attached drawing 10 is the utility model partial structural diagram.
Attached drawing 11 is the utility model partial structural diagram.
Specific embodiment
Embodiment: as shown in attached drawing 1 to attached drawing 11, a kind of magnetic transmission shutter convenient for adjusting, including window frame, it is described
Window frame two sides are equipped with glass, and several blades 2 are equipped in the window frame, and the window frame includes two vertical beams being vertically arranged 1,
1 inner wall of vertical beam is provided with the first vertical slot 15, and the 2 side side wall of blade is provided with rotary column 21, the both ends of the rotary column 21
It is provided with sliding block 22, the sliding block 22 is slidably matched with the first vertical slot 15, is provided with adjustable rotary column in the vertical beam 1 of the window frame
The regulating device of 21 rotations, the top and bottom of the vertical beam 1 are connected with crossbeam 8, and the crossbeam 8 positioned at 1 top of vertical beam is set
It is equipped with transmission shaft 75, the crossbeam positioned at 1 bottom of vertical beam is fixedly connected with drawstring 71, and the blade is evenly distributed on drawstring 71
On, the other end of the drawstring 71 is fixedly connected with transmission shaft 75, and one end of the transmission shaft 75 is provided with by moving magnet 76, institute
It states vertical beam outside side wall and is provided with bracket 16, motor 72 is installed on the bracket 16, the output shaft of the motor 72 is provided with
Active magnet 77, the active magnet 77 are corresponding with by 76 position of moving magnet.In the present embodiment, the active magnet 77 and quilt
76 shape of moving magnet is rectangle, and when installation, active magnet 77 is corresponded to each other with by the magnetic opposite one side of moving magnet 76.
8 bottom of crossbeam positioned at 1 top of vertical beam is welded with support plate 17, and the support plate is provided with turn hole, the transmission
Axis 75 passes through turn hole and is rotatably assorted with turn hole.
As shown in attached drawing 4, attached drawing 5,75 middle position of transmission shaft setting is there are two circular baffle 751, and described two
There are spaces to form rope groove among a baffle 751, and the drawstring 71 is fixedly connected in the rope groove far from one end of frame bottom,
Rotating drive shaft 75 can pack up drawstring 71 in rope groove.The both ends of transmission shaft 75, which are threadedly coupled, mutually limits plectane 752.Passive magnetic
The side wall of 76 principle active magnet 77 of iron is bonded with connecting column.
As shown in attached drawing 6 to attached drawing 8, the regulating device includes the second vertical slot 11 and gear grooved being arranged on vertical beam 1
14, the gear grooved 14 is connected with the first vertical slot 15, the second vertical slot 11, is equipped with adjustable plate 40 in second vertical slot 11,
The adjustable plate 40 can move in the second vertical slot 11, and the adjustable plate 40 is the rack-plate that two sides are provided with biting teeth, the cunning
Side wall of the block 22 far from rotary column 21 is fixedly connected with first gear 24 by connecting column 23, the first gear 24, sliding block 22,
Connecting column 23 and rotary column 21 are integrally formed, and the first gear 24 can be intermeshed with adjustable plate 40, and second vertical slot 11 is pacified
Equipped with second gear 42, the second gear 42 is intermeshed with adjustable plate 40 far from the side of first gear 24.
1 outside side wall of vertical beam is provided with wall trench 12, and 40 side wall of adjustable plate is provided with the first pillar 51, second tooth
It takes turns 42 sidewall threads and is connected with the second pillar 47, first pillar 51 is slidably matched with wall trench 12 respectively with the second pillar 47,
First pillar 51 and the second pillar 47 are equipped with connecting component, and the adjustable plate 40 passes through connecting component with second gear 42
It is mobile simultaneously in the second vertical slot 11.The connecting component include two connecting cylinders 44 disposed in parallel, the connecting cylinder 44 it
Between be bonded with connecting plate 45, described two connecting cylinders 44 are rotatably assorted with the first pillar 51, the second pillar 47 respectively.
One end that first pillar 51 is inserted into the first vertical slot 15 is fixedly connected with limited block 52, and the adjustable plate 40 is provided with
Limiting slot 41, the limited block 52 are slidably matched with limiting slot 41.The limiting slot 41 is arranged along 40 ontology of adjustable plate, the limit
The cross section of position block 52 is rectangle, and the limiting slot 41 is matched with 52 shape of limited block.In the present embodiment, limited block 52 with
First pillar 51 is integrally formed.
First pillar 51 is provided with pillar chamber 54, and the pillar chamber 54 runs through adjustable plate 40, installation in the pillar chamber 54
There is positioning column 6,15 inner wall of the first vertical slot is provided with location hole 13, positioning column 6 when adjustable plate 40 is engaged with first gear 24
It may pass through location hole 13 to be inserted into location hole 13.
In the present embodiment, the one end in the remotely located hole 13 of positioning column 6 is provided with end plate 61, and the positioning column 6 is set with drawing
Spring 63, one end of the tension spring 63 and end plate 61 weld, and the other end and 1 outer wall of vertical beam of the tension spring 63 weld.The end plate
One end of 61 remotely located columns 6 is bonded with the pull ring 62 for facilitating and pulling out positioning column 6.
Crossbeam 8 is equipped with cover board 81 by bolt, and the crossbeam positioned at 1 bottom end of vertical beam is connected with drawstring 71, and described turn
Column 21 is provided with connecting hole, and the drawstring 71 passes through connecting hole, is evenly arranged with multiple stoppers 74 on the drawstring 71, described
Stopper 74 is located at the lower section of rotary column 21, and distance is less than 21 side wall of rotary column between two fixed blocks when the drawstring 71 is straightened completely
The distance between to 2 side wall of blade.8 two sides of crossbeam of bottom are provided with side plate 83, and two side plates 83 and crossbeam 8, which are formed, to be placed
Slot can be placed into placing groove when blade is fallen completely.It is positive or reversed that 1 side wall of vertical beam is provided with control motor 72
The switch 75 of rotation, switch 75 are electrically connected with motor 72.In the present embodiment, drawstring 71 is the drawing of flexible rubber material
Rope.
The utility model is before normal use, and as shown in Fig. 3, all blades 2 are fully located in placing groove, at this time blinds
Not by the blocking of blade, more light can enter within doors window.
When in use, positioning column 6 is first pulled out into location hole 13, position of the moving handle 43 far from first gear 24 makes to adjust
It saves plate 40 and first gear 24 is completely separable, then rotated by motor, transmission shaft rotation winds drawstring 71, and all blades are complete
Full expansion, blade 2 will not move up and down under this state, and then moving handle 43 is mobile close to first gear 24, work as first gear
24 with adjustable plate 40 it is at a fully engaged when, positioning column 6 is corresponding with the position of location hole 13, by positioning column 6 insertion location hole 13, make
First gear 24 will not be separated with adjustable plate, at this time swing handle 43, drive adjustable plate 40 to move up and down by second gear 42
To drive first gear 24 to rotate, rotary column 21 rotates to realize the effect that window is opened or is closed with movable vane piece.Such as
Shown in attached drawing 1, attached drawing 2.
Claims (10)
1. a kind of magnetic transmission shutter convenient for adjusting, including window frame, the window frame two sides are equipped with glass, in the window frame
Several blades (2) are installed, it is characterised in that: the window frame includes two vertical beams being vertically arranged (1), and the vertical beam (1) is interior
Wall is provided with the first vertical slot (15), and blade (2) side side wall is provided with rotary column (21), the both ends setting of the rotary column (21)
Have sliding block (22), the sliding block (22) is slidably matched with the first vertical slot (15), is provided in the vertical beam (1) of the window frame adjustable
The regulating device of rotary column (21) rotation, the top and bottom of the vertical beam (1) are connected with crossbeam (8), and described be located at vertical beam (1) is pushed up
The crossbeam (8) in portion is provided with transmission shaft (75), and the crossbeam positioned at vertical beam (1) bottom is fixedly connected with drawstring (71), described
Blade is evenly distributed on drawstring (71), and the other end of the drawstring (71) is fixedly connected with transmission shaft (75), the transmission shaft
(75) one end is provided with by moving magnet (76), and the vertical beam outside side wall is provided with bracket (16), is pacified on the bracket (16)
Equipped with motor (72), the output shaft of the motor (72) is provided with active magnet (77), the active magnet (77) and passive magnetic
Iron (76) position is corresponding.
2. a kind of magnetic transmission shutter convenient for adjusting according to claim 1, it is characterised in that: described to be located at vertical beam
(1) crossbeam (8) bottom at the top of is provided with support plate (17), and the support plate is provided with turn hole, and the transmission shaft (75) passes through
Turn hole is simultaneously rotatably assorted with turn hole.
3. a kind of magnetic transmission shutter convenient for adjusting according to claim 2, it is characterised in that: the transmission shaft
(75) there are two circular baffle (751) for middle position setting, and described two baffles (751) are intermediate, and there are spaces to form rope groove,
The drawstring (71) is fixedly connected in the rope groove far from one end of frame bottom, and rotating drive shaft (75) can be by drawstring (71) In
It is packed up in rope groove.
4. a kind of magnetic transmission shutter convenient for adjusting according to claim 1, it is characterised in that: the regulating device
Including being arranged the second vertical slot (11) on vertical beam (1) and gear grooved (14), the gear grooved (14) and the first vertical slot (15), the
Two vertical slots (11) are connected, and are equipped with adjustable plate (40) in second vertical slot (11), and the adjustable plate (40) can be perpendicular second
Slot moves in (11), and the adjustable plate (40) is the rack-plate that two sides are provided with biting teeth, and the sliding block (22) is far from rotary column (21)
Side wall be fixedly connected with first gear (24) by connecting column (23), the first gear (24) can be mutual with adjustable plate (40)
Engagement, second vertical slot (11) are equipped with second gear (42), and the second gear (42) and adjustable plate (40) are far from first
The side of gear (24) is intermeshed.
5. a kind of magnetic transmission shutter convenient for adjusting according to claim 4, it is characterised in that: the vertical beam (1)
Outside side wall is provided with wall trench (12), and adjustable plate (40) side wall is provided with the first pillar (51), the second gear (42)
Side wall is provided with the second pillar (47), and first pillar (51) is slidably matched with wall trench (12) respectively with the second pillar (47),
First pillar (51) and the second pillar (47) are equipped with connecting component, and the adjustable plate (40) passes through with second gear (42)
Connecting component is mobile simultaneously in the second vertical slot (11).
6. a kind of magnetic transmission shutter convenient for adjusting according to claim 5, it is characterised in that: the connecting component
Including two connecting cylinders (44) disposed in parallel, connecting plate (45), described two connections are connected between the connecting cylinder (44)
Cylinder (44) is rotatably assorted with the first pillar (51), the second pillar (47) respectively.
7. a kind of magnetic transmission shutter convenient for adjusting according to claim 5, it is characterised in that: first pillar
(51) one end for being inserted into the first vertical slot (15) is provided with limited block (52), and the adjustable plate (40) is provided with limiting slot (41), institute
It states limited block (52) to be slidably matched with limiting slot (41), the limiting slot (41) is arranged along adjustable plate (40) ontology.
8. a kind of magnetic transmission shutter convenient for adjusting according to claim 5, it is characterised in that: first pillar
(51) it is provided with pillar chamber (54), the pillar chamber (54) runs through adjustable plate (40), is equipped with positioning in the pillar chamber (54)
Column (6), the first vertical slot (15) inner wall are provided with location hole (13), and the positioning column (6) is opposite with positioning column (6) position
It answers, positioning column (6) may pass through location hole (13) and be inserted into location hole (13) when adjustable plate (40) is engaged with first gear (24).
9. a kind of magnetic transmission shutter convenient for adjusting according to claim 8, it is characterised in that: the positioning column
(6) one end of remotely located hole (13) is provided with end plate (61), and the positioning column (6) is set with tension spring (63), the tension spring
(63) one end is fixedly connected with end plate (61), and the other end of the tension spring (63) is fixedly connected with vertical beam (1) outer wall.
10. a kind of magnetic transmission shutter convenient for adjusting, feature described in any one of -9 exist according to claim 1
In: it is evenly arranged with multiple stoppers (74) on the drawstring (71), the stopper (74) is located at the lower section of rotary column (21), institute
It states when drawstring (71) is straightened completely distance between two stoppers (74) and is less than rotary column (21) side wall between blade (2) side wall
Distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534600.6U CN209687358U (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic transmission shutter convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534600.6U CN209687358U (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic transmission shutter convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687358U true CN209687358U (en) | 2019-11-26 |
Family
ID=68594024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534600.6U Expired - Fee Related CN209687358U (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic transmission shutter convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083582A (en) * | 2018-09-19 | 2018-12-25 | 宁波美御格节能科技有限公司 | A kind of magnetic transmission shutter convenient for adjusting |
-
2018
- 2018-09-19 CN CN201821534600.6U patent/CN209687358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083582A (en) * | 2018-09-19 | 2018-12-25 | 宁波美御格节能科技有限公司 | A kind of magnetic transmission shutter convenient for adjusting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200429 Address after: 315000 607-1, building 2, No. 188, Jinghua Road, high tech Zone, Ningbo City, Zhejiang Province (Ningbo modern Ming building) Patentee after: Ningbo Huawei Glass Technology Development Co.,Ltd. Address before: 315000 7th Floor, 1558 Jiangnan Road, Ningbo High-tech Zone, Zhejiang Province Patentee before: NINGBO MEIYUGE ENERGY SAVING TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |