CN209528621U - A kind of service plate foldable structure for children dinning chair - Google Patents
A kind of service plate foldable structure for children dinning chair Download PDFInfo
- Publication number
- CN209528621U CN209528621U CN201822006607.7U CN201822006607U CN209528621U CN 209528621 U CN209528621 U CN 209528621U CN 201822006607 U CN201822006607 U CN 201822006607U CN 209528621 U CN209528621 U CN 209528621U
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- China
- Prior art keywords
- chair leg
- service plate
- foot connector
- mutually
- folding
- 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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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 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 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chairs Characterized By Structure (AREA)
- Special Chairs (AREA)
Abstract
A kind of service plate foldable structure for children dinning chair, including service plate, front chair leg and rear chair leg, dining plate support is provided on service plate, front chair leg upper end is provided with front foot connector, chair leg upper end is provided with rear foot connector afterwards, and service plate, front chair leg mutually rotates between rear chair leg by the cooperation of dining plate support, front foot connector, rear foot connector and be unfolded or turn folding cooperation；Wherein, dining plate support, front foot connector, be provided with locating piece between rear foot connector, service plate, front chair leg at least realize that expansion positions by locating piece when mutual rotation is expanded to certain position between rear chair leg.The utility model by the improvement of above structure, have the characteristics that it is simple and reasonable, have excellent performance, fold that quick, easy to use, manufacturing cost is low, easy to produce, Yi Shixian, small in size and safe and reliable, it is practical.
Description
Technical field
The utility model relates to a kind of service plate foldable structures for children dinning chair.
Background technique
Chinese patent literature number discloses a kind of folding dining chair for children on June 9th, 2010 for CN101721070A, it is wrapped
Seat mechanism, the locking mechanism for locking folding dining chair for children for including support frame, being set on support frame as described above, seat mechanism
Including seat frame, the seat being set on seat frame, support frame includes upper end and seat frame to be rotated company by third shaft
The first support frame, upper end and the seat frame connect by the 4th shaft rotate connection the second support frame, positioned at the bottom of bottom
The lower end of seat, the first support frame is rotatedly connect with pedestal by first rotating shaft, the lower end of the second support frame and pedestal
It is rotatedly connected by the second shaft, third shaft is located at the front of the 4th shaft, before first rotating shaft is located at the second shaft
Side, constitutes four-bar mechanism between seat frame, the first support frame, the second support frame and pedestal.The dining chair is unlocked in locking mechanism
When, by the deformation of four-bar mechanism to realize conversion of the folding dining chair for children between expanded position and folding position, but
It is that the dining chair of the structure also occupies many volumetric spaces after folding, and the step of folding is more complicated, is unable to satisfy user
Use demand.Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to provide it is a kind of it is simple and reasonable, have excellent performance, fold it is quick, easy to use,
Manufacturing cost is low, easy to produce, Yi Shixian, the service plate foldable structure for children dinning chair small in size and safe and reliable, to overcome
Shortcoming in the prior art.
By a kind of service plate foldable structure for children dinning chair that this purpose designs, including service plate, front chair leg and rear chair leg,
It is characterized by: being provided with dining plate support on service plate, front chair leg upper end is provided with front foot connector, and rear chair leg upper end is provided with
Rear foot connector, service plate, pass through the cooperation phase of dining plate support, front foot connector, rear foot connector between rear chair leg at front chair leg
Mutually rotation is unfolded or turns folding cooperation；Wherein, dining plate support, front foot connector, be provided with positioning between rear foot connector
Block, service plate, front chair leg at least realize that expansion is determined by locating piece when mutual rotation is expanded to certain position between rear chair leg
Position.
The dining plate support, front foot connector are provided with rotation axis between rear foot connector, and three passes through rotation axis phase
It is mutually rotatably assorted, to realize service plate, front chair leg, the mutual rotation expansion between rear chair leg or turn folding cooperation；The meal
Be provided with arc chute portion on disk supporting element, linear slide groove portion be set on front foot connector, locating piece service plate, front chair leg,
Sliding is in arc chute portion and linear slide groove portion when chair leg mutually rotates expansion or turns folding afterwards.
Elastic component is provided on the dining plate support or front foot connector, elastic component one end elastic reaction is supported in service plate
On part or front foot connector, other end elastic reaction is in locating piece；Engaging portion is additionally provided in the arc chute portion；It is described
Locating piece service plate, front chair leg, rear chair leg mutually rotate expansion or when turning folding by elastic component Elastic Sliding in arc
In slide groove portion and linear slide groove portion, and position or be detached from engaging portion, to realize service plate, front chair leg, between rear chair leg mutually
Expansion positioning turns folding.
It is provided with arc driving portion on the rear foot connector, drive shaft is provided on locating piece and arc driving portion drives
Connection；The rear foot connector rotation is unfolded or turns folding to pass through arc on front foot connector and when turning folding
Driving portion and drive shaft cooperation driving locating piece slide in linear slide groove portion, locating piece in linear slide groove portion slide when with
Engaging portion is mutually disengaged and slides in arc chute portion, dining plate support rotation when locating piece and engaging portion are mutually disengaged
Front foot connector is folded in, on rear foot connector, to realize service plate, front chair leg, mutually turn folding between rear chair leg.
Limiting section is provided in the arc chute portion and/or linear slide groove portion；The locating piece is in service plate, preceding chair
By limiting section limit sliding in arc chute portion and linear slide groove portion when foot, rear chair leg mutually rotate expansion or turn folding
On.
Socket part is respectively arranged on the front foot connector and rear foot connector, the two passes through socket part and preceding chair respectively
Foot upper end, rear chair leg upper end are fixedly attached；The dining plate support, front foot connector are respectively arranged on rear foot connector
Axis hole, is provided with rotation axis on axis hole, and dining plate support, front foot connector are mutually turned by rotation axis between rear foot connector
Dynamic cooperation, to realize that service plate, front chair leg, the mutual rotation between rear chair leg are unfolded or turn folding cooperation.
The front chair leg and rear chair leg are respectively two-part setting, and two sections of front chair legs, which mutually rotate expansion or turn folding, matches
It closes, chair leg is mutually socketed telescopic slide cooperation after two sections；It is provided with transmission rotating bar between the front chair leg and rear chair leg, two
Person is unfolded or turns folding cooperation by being driven rotating bar and mutually rotating.
This structure further includes seat and backrest；Wherein, seat rear end overturning in rear chair leg and overturning when its front end branch
It holds clamping or is detached from front chair leg；Backrest rotation expansion turns folding on the seat.
The utility model is by the improvement of above structure, using between dining plate support, front foot connector, rear foot connector
Mutually it is rotatably assorted, to realize service plate, front chair leg, the mutual rotation expansion between rear chair leg or turn folding cooperation, while
Dining plate support, front foot connector, the locating piece that Elastic Sliding is provided between rear foot connector；It is rolled over when rear foot connector rotates
It can drive locating piece sliding on front foot connector by the cooperation of arc driving portion and drive shaft when being stacked on front foot connector,
Locating piece will be mutually disengaged with the engaging portion on dining plate support and slide in arc chute portion, service plate branch in sliding
Support member can turn folding on front foot connector, rear foot connector when locating piece and engaging portion are mutually disengaged, Ji Keshi
Existing service plate, front chair leg mutually turn folding between rear chair leg, allow user quickly and easily to service plate, front chair leg, rear chair
Foot carries out folding storage, reduces the engaged position of dining chair；When service plate, front chair leg, after chair leg need be unfolded in use, user only needs
Lazy Susan, front chair leg, rear chair leg are wanted, locating piece slides in arc chute portion and linear slide groove portion, and slides into a positioning
It is located in engaging portion when setting by the effect of elastic component, service plate, front chair leg, mutual Automatic-expanding between rear chair leg can be realized
Positioning effectively simplifies service plate, front chair leg, the deployment step between rear chair leg, while also avoiding dining chair when in use because of nothing
Method positioning folds again, leads to the problem of children's injury；Also, between the seat and backrest of dining chair can be achieved rotation expansion or
Cooperation is turned folding, the engaged position of dining chair is further reduced, also facilitate user to the expansion of dining chair and folds use,
Its expansion and folding storage polyvinyl chloride, conveniently simultaneously, operate extremely simple.
In terms of comprehensive, with it is simple and reasonable, have excellent performance, fold that quick, easy to use, manufacturing cost is low, easy
Production, Yi Shixian, it is small in size and safe and reliable the features such as, it is practical.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of the utility model first embodiment.
Fig. 2 is the decomposition texture schematic diagram of the utility model first embodiment.
Fig. 3 is front foot connector, rear foot connector, locating piece the decomposition texture signal of the utility model first embodiment
Figure.
Fig. 4-Fig. 6 is that service plate, front chair leg and the rear chair leg of the utility model first embodiment turn folding process schematic.
Fig. 7 is the semi-collapsed condition schematic diagram of the utility model first embodiment.
Fig. 8 is the full folded state schematic diagram of the utility model first embodiment
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 8, this is used for the service plate foldable structure of children dinning chair, including service plate 1, front chair leg 2 and rear chair leg 3,
Dining plate support 4 is provided on service plate 1,2 upper end of front chair leg is provided with front foot connector 5, and rear 3 upper end of chair leg is provided with rear foot company
Fitting 6, service plate 1, front chair leg 2, the cooperation for passing through dining plate support 4, front foot connector 5, rear foot connector 6 between rear chair leg 3
Mutually rotation is unfolded or turns folding cooperation；Wherein, dining plate support 4, front foot connector 5, be provided between rear foot connector 6
Locating piece 7, it is service plate 1, front chair leg 2, at least real by locating piece 7 when mutual rotation is expanded to certain position between rear chair leg 3
Now expansion positioning.
Further speaking, dining plate support 4, front foot connector 5, be provided with rotation axis 8, three between rear foot connector 6
It is mutually rotatably assorted by rotation axis 8, to realize service plate 1, front chair leg 2, the mutual rotation expansion between rear chair leg 3 or rotation folding
Folded cooperation；It is provided with arc chute portion 9 on the dining plate support 4, linear slide groove portion 10 is set on front foot connector 5,
Locating piece 7 the mutually rotation expansion of service plate 1, front chair leg 2, rear chair leg 3 or when turning folding sliding in arc chute portion 9 and linear
In slide groove portion 10.
Further speaking, elastic component 11,11 one end of elastic component elasticity are provided on dining plate support 4 or front foot connector 5
It acts on dining plate support 4 or front foot connector 5, other end elastic reaction is in locating piece 7；In the arc chute portion 9
It is additionally provided with engaging portion 12；The locating piece 7 is when mutually rotation is unfolded or turns folding for service plate 1, front chair leg 2, rear chair leg 3
Through 11 Elastic Sliding of elastic component in arc chute portion 9 and linear slide groove portion 10, and positions or be detached from engaging portion 12, with
It realizes service plate 1, front chair leg 2, mutually expansion positioning or turn folding between rear chair leg 3.
Further speaking, arc driving portion 13 is provided on rear foot connector 6, be provided on locating piece 7 drive shaft 14 with
Arc driving portion 13 is drivingly connected；The described rotation of rear foot connector 6 expansion or turn folding on front foot connector 5 and
Locating piece 7 is driven to slide in linear slide groove portion 10 by the cooperation of arc driving portion 13 and drive shaft 14 when turning folding, it is fixed
Position block 7 is mutually disengaged with engaging portion 12 when sliding in linear slide groove portion 10 and slides in arc chute portion 9, service plate support
Part 4 turns folding on front foot connector 5, rear foot connector 6 when locating piece 7 and engaging portion 12 are mutually disengaged, to realize meal
Disk 1, front chair leg 2 mutually turn folding between rear chair leg 3.
Further speaking, limiting section 15 is provided in arc chute portion 9 and/or linear slide groove portion 10；The locating piece 7
When mutually rotation is unfolded or turns folding for service plate 1, front chair leg 2, rear chair leg 3 by the limit sliding of limiting section 15 in arc chute
In portion 9 and linear slide groove portion 10.
Further speaking, it is respectively arranged with socket part on front foot connector 5 and rear foot connector 6, the two passes through set respectively
Socket part is fixedly attached with 2 upper end of front chair leg, 3 upper end of rear chair leg；The dining plate support 4, front foot connector 5, rear foot connection
It is respectively arranged with axis hole 16 on part 6, rotation axis 8, dining plate support 4, front foot connector 5, rear foot connection are provided on axis hole 16
It is mutually rotatably assorted between part 6 by rotation axis 8, to realize that service plate 1, front chair leg 2, the mutual rotation between rear chair leg 3 are unfolded
Or turn folding cooperation.
Further speaking, front chair leg 2 and rear chair leg 3 are respectively two-part setting, the mutually rotation expansion of two sections of front chair legs 2 or
Cooperation is turned folding, the mutually socket telescopic slide cooperation of chair leg 3 after two sections；It is provided between the front chair leg 2 and rear chair leg 3
It is driven rotating bar 17, the two is by the mutually rotation expansion of transmission rotating bar 17 or turns folding cooperation.
In particular, this structure further includes seat 18 and backrest 19；Wherein, 18 rear end of seat overturning in rear chair leg 3 and
In overturning, its front end bearing clamping or disengaging are on front chair leg 2；The rotation of backrest 19 expansion turns folding on seat 18.
Basic principles, main features, and advantages of the present invention has been shown and described above.Ability
The technical staff in domain should be recognized that the present utility model is not limited to the above embodiments, described in the above embodiment and specification
Only illustrate the principles of the present invention, the utility model also has on the premise of not departing from the spirit and scope of the utility model
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection scope is defined by appended claims and its equivalent.
Meanwhile the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, it should not be understood as to this
The limitation of patent；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, zoom in or out,
The size of actual product is not represented；It will be understood by those skilled in the art that certain known features and its explanation may save in attached drawing
Slightly it will be understood by.
Moreover, in the attached drawing of the utility model embodiment, the same or similar label correspond to the same or similar components；?
In the description of the utility model, it is to be understood that if having term " on ", "lower", "left", "right", "vertical", "horizontal", " cross
To ", " longitudinal direction ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore the term for describing positional relationship in attached drawing is only used for
Exemplary illustration should not be understood as the limitation to this patent.
Claims (8)
1. a kind of service plate foldable structure for children dinning chair, including service plate (1), front chair leg (2) and rear chair leg (3), feature
It is: is provided on service plate (1) dining plate support (4), front chair leg (2) upper end is provided with front foot connector (5), rear chair leg (3)
Upper end is provided with rear foot connector (6), and service plate (1), front chair leg (2) pass through dining plate support (4), front foot between rear chair leg (3)
The cooperation of connector (5), rear foot connector (6) mutually rotates expansion or turns folding cooperation；Wherein, dining plate support (4), preceding
It is provided between foot connector (5), rear foot connector (6) locating piece (7), service plate (1), front chair leg (2), between rear chair leg (3)
At least expansion positioning is realized by locating piece (7) when mutual rotation is expanded to certain position.
2. being used for the service plate foldable structure of children dinning chair according to claim 1, it is characterised in that: the dining plate support
(4), it is provided between front foot connector (5), rear foot connector (6) rotation axis (8), three is mutually rotated by rotation axis (8)
Cooperation, to realize that service plate (1), front chair leg (2), the mutual rotation between rear chair leg (3) are unfolded or turn folding cooperation；Described
It is provided on dining plate support (4) arc chute portion (9), linear slide groove portion (10), locating piece is set on front foot connector (5)
(7) the mutually rotation expansion of service plate (1), front chair leg (2), rear chair leg (3) or when turning folding sliding in arc chute portion (9) and
In linear slide groove portion (10).
3. being used for the service plate foldable structure of children dinning chair according to claim 2, it is characterised in that: the dining plate support
(4) or on front foot connector (5) be provided with elastic component (11), elastic component (11) one end elastic reaction in dining plate support (4) or
On front foot connector (5), other end elastic reaction is in locating piece (7)；Engaging portion is additionally provided in the arc chute portion (9)
(12)；The locating piece (7) passes through when the mutually rotation of service plate (1), front chair leg (2), rear chair leg (3) is unfolded or turns folding
Elastic component (11) Elastic Sliding is positioned or is detached from engaging portion (12) on arc chute portion (9) and linear slide groove portion (10)
On, it mutually expansion positioning or is turned folding to realize service plate (1), front chair leg (2), between rear chair leg (3).
4. being used for the service plate foldable structure of children dinning chair according to claim 3, it is characterised in that: the rear foot connector
(6) it is provided on arc driving portion (13), drive shaft (14) and arc driving portion (13) driving is provided on locating piece (7) and is connected
It connects；Rear foot connector (6) rotation is unfolded or turns folding to pass through on front foot connector (5) and when turning folding
The locating piece (7) on linear slide groove portion (10) is slided in cooperation driving locating piece (7) of arc driving portion (13) and drive shaft (14)
It is mutually disengaged and slides on arc chute portion (9) with engaging portion (12) when being slided on linear slide groove portion (10), service plate support
Part (4) is turned folding when locating piece (7) and engaging portion (12) are mutually disengaged in front foot connector (5), rear foot connector (6)
On, to realize that service plate (1), front chair leg (2), rear chair leg mutually turn folding between (3).
5. being used for the service plate foldable structure of children dinning chair according to claim 2, it is characterised in that: the arc chute portion
(9) and/or in linear slide groove portion (10) limiting section (15) are provided with；The locating piece (7) service plate (1), front chair leg (2),
Pass through limiting section (15) limit sliding when chair leg (3) mutually rotation is unfolded or turns folding afterwards arc chute portion (9) and linear
In slide groove portion (10).
6. the service plate foldable structure of children dinning chair is used for described in -5 any one according to claim 1, it is characterised in that: the front foot
Be respectively arranged with socket part on connector (5) and rear foot connector (6), the two pass through respectively socket part and front chair leg (2) upper end,
Chair leg (3) upper end is fixedly attached afterwards；The dining plate support (4), front foot connector (5), rear foot connector are set respectively on (6)
It is equipped with axis hole (16), is provided on axis hole (16) rotation axis (8), dining plate support (4), front foot connector (5), rear foot connector
(6) it is mutually rotatably assorted between by rotation axis (8), to realize service plate (1), front chair leg (2), mutual between rear chair leg (3)
Rotation expansion turns folding cooperation.
7. according to claim 1 be used for children dinning chair service plate foldable structure, it is characterised in that: the front chair leg (2) and
Chair leg (3) is respectively two-part setting afterwards, and the mutually rotation of two sections of front chair legs (2) is unfolded or turns folding cooperation, chair leg after two sections
(3) mutually socket telescopic slide cooperation；It is provided between the front chair leg (2) and rear chair leg (3) and is driven rotating bar (17), two
Person is by transmission rotating bar (17) mutually rotation expansion or turns folding cooperation.
8. being used for the service plate foldable structures of children dinning chair according to claim 1 or described in 7, it is characterised in that: further include seat
(18) and backrest (19)；Wherein, seat (18) rear end overturning on rear chair leg (3) and overturning when its front end bearing clamping or
It is detached from front chair leg (2)；Backrest (19) rotation expansion turns folding on seat (18).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018216104362 | 2018-09-29 | ||
| CN201821610436 | 2018-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209528621U true CN209528621U (en) | 2019-10-25 |
Family
ID=68262689
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006606.2U Expired - Fee Related CN209528620U (en) | 2018-09-29 | 2018-11-29 | A kind of folding backrest structure for children dinning chair |
| CN201821997118.6U Expired - Fee Related CN209528618U (en) | 2018-09-29 | 2018-11-29 | A kind of chair leg stretching structure for children dinning chair |
| CN201822006607.7U Expired - Fee Related CN209528621U (en) | 2018-09-29 | 2018-11-29 | A kind of service plate foldable structure for children dinning chair |
| CN201821997119.0U Expired - Fee Related CN209528619U (en) | 2018-09-29 | 2018-11-29 | A kind of folding storage structure for children dinning chair |
| CN201821997117.1U Expired - Fee Related CN209528617U (en) | 2018-09-29 | 2018-11-29 | A kind of turnover seat structure for children dinning chair |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006606.2U Expired - Fee Related CN209528620U (en) | 2018-09-29 | 2018-11-29 | A kind of folding backrest structure for children dinning chair |
| CN201821997118.6U Expired - Fee Related CN209528618U (en) | 2018-09-29 | 2018-11-29 | A kind of chair leg stretching structure for children dinning chair |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997119.0U Expired - Fee Related CN209528619U (en) | 2018-09-29 | 2018-11-29 | A kind of folding storage structure for children dinning chair |
| CN201821997117.1U Expired - Fee Related CN209528617U (en) | 2018-09-29 | 2018-11-29 | A kind of turnover seat structure for children dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN209528620U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113768322B (en) * | 2021-01-14 | 2024-07-09 | 统资婴童用品（太仓）有限公司 | Structure improved dining chair for baby |
-
2018
- 2018-11-29 CN CN201822006606.2U patent/CN209528620U/en not_active Expired - Fee Related
- 2018-11-29 CN CN201821997118.6U patent/CN209528618U/en not_active Expired - Fee Related
- 2018-11-29 CN CN201822006607.7U patent/CN209528621U/en not_active Expired - Fee Related
- 2018-11-29 CN CN201821997119.0U patent/CN209528619U/en not_active Expired - Fee Related
- 2018-11-29 CN CN201821997117.1U patent/CN209528617U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN209528619U (en) | 2019-10-25 |
| CN209528620U (en) | 2019-10-25 |
| CN209528618U (en) | 2019-10-25 |
| CN209528617U (en) | 2019-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |