CN108973790A - A kind of lightweight vehicle seat regulator - Google Patents
A kind of lightweight vehicle seat regulator Download PDFInfo
- Publication number
- CN108973790A CN108973790A CN201810915894.5A CN201810915894A CN108973790A CN 108973790 A CN108973790 A CN 108973790A CN 201810915894 A CN201810915894 A CN 201810915894A CN 108973790 A CN108973790 A CN 108973790A
- Authority
- CN
- China
- Prior art keywords
- locking
- support
- sliding
- seat
- guide post
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of lightweight vehicle seat regulators, the present invention can greatly improve the convenience of seat adjusting, regulating device is supported by using the mode of resilient support, cushion performance of the seat when adjusting can be improved, mitigate the vibration for adjusting and generating, improve the comfort of seat, it prevents from generating sense of discomfort caused by collision when adjustment effect, the present invention is adjusted by the way of round guide post guiding, and it is locked using the locking assembly on slide, the convenience of seat adjusting can be improved, it is relatively reliable that locking is adjusted than common guide rail and locking bail or locking tongue, guarantee the safety and stability of seat, simultaneously, the damage that can prevent locking bail or locking tongue from generating to guide rail, locking assembly of the invention will not generate damage to round guide post, coupling mechanism force is uniform, it is with higher Adjust comfort and stability.
Description
Technical field
The present invention relates to a kind of lightweight vehicle seat regulators, belong to lightweight automobile equipment technical field.
Background technique
Currently, the attention with people to energy consumption, the application of lightweight automobile is also more and more extensive, and for lightweight vapour
For vehicle, one of an important factor for safety and comfort are lightweight Automobile Design.And the adjusting for automotive seat
For, the adjusting of the seat of current lightweight automobile is generally adjusted by the way of guide rail, and it is this easy to adjust, it can
It leans on, and is after adjustment generally locked seat using the modes such as lock tongue, this mode locked is easily damaged for what seat was adjusted
Guide rail influences comfort and reliability when automotive seat is adjusted moreover, seat adjusting is more stiff.
In view of the above problems, providing a kind of lightweight vehicle seat regulator, raising automotive seat is adjusted the present invention
Comfort and reliability.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: a kind of lightweight vehicle seat regulator, its
Including resilient support assemblies, cylindrical guide post, support slide assemblies, locking assembly and mounting plate, wherein the mounting plate peace
On the car body, the two sides of the mounting plate are provided with resilient support assemblies to dress, and the resilient support assemblies are along automotive seat
It adjusts direction to extend, the cylindrical guide post, the cylinder guide post edge is connected in the resilient support assemblies
The adjusting direction of the automotive seat be disposed to extend, the support slide assemblies are fixed at automotive seat two sides of the bottom,
The support slide assemblies and the cylindrical guide post cooperation are slided, to adjust the position of the automotive seat, the branch
It is provided with the locking assembly on support slide assemblies, the support slide assemblies are locked in the circle by the locking assembly
In cylindricality guide post, to prevent the support slide assemblies from sliding relatively relative to the cylindrical guide post, the cylinder
Shape guide post is two of parallel arrangement.
Further, preferably, the support slide assemblies include connecting support seat and sliding seat, wherein the connection
The upper end of support base is fastened on automotive seat, and the lower end of the connecting support seat is fixedly connected on the sliding seat,
The lower end surface of the sliding seat is provided with cylindrical sliding recess, can between the sliding recess and the cylindrical guide post
Sliding is equipped with.
Further, preferably, the two sides of the sliding seat are symmetrically arranged with locking assembly, the locking assembly includes
Latch segment, locking connecting rod, support link and locking cylinder, wherein the latch segment is the appearance with the cylindrical guide post
Shape compatible arc block structure in face is hingedly connected to the locking company using hinged ear one on the periphery wall of the latch segment
On one end of bar, one end of the support link is hingedly connected to the outside of sliding seat, the support link using hinged ear two
The other end be hingedly connected on the locking connecting rod using hinged ear three, the upper of the hinged ear two is located on the sliding seat
Side is further fixedly arranged on the locking cylinder, and the tailpiece of the piston rod of the locking cylinder is hingedly connected with lock sleeve, the lock sleeve
Slidably it is arranged on locking locking connecting rod, by driving the piston rod of the locking cylinder to be directed away from the cylinder
The direction of guide post is mobile, so that the locking connecting rod drives locking of the latch segment to the cylindrical guide post.
Further, preferably, being provided with locking elastic cushion on the inner wall of the latch segment, in the cylinder guide post
Position corresponding with the locking elastic cushion is provided with locking teeth or friction protrusion.
Further, preferably, the end of the separate latch segment of the locking connecting rod is provided with limited shoulder, so as to described
Lock sleeve is limited, and the locking cylinder is fixed on the sliding seat using cylinder frame, and the locking cylinder level is solid
It is fixed.
Further, preferably, being provided with sliding sleeve on the inner wall of the lower part of the sliding recess of the sliding seat, the circle
Be provided with guiding tooth on face corresponding with the sliding sleeve position in cylindricality guide post, be provided on the sliding sleeve with it is described
The sliding tooth socket of guiding tooth cooperation sliding, the slide teeth extend along the axial direction of the cylindrical guide post.
Further, preferably, the resilient support assemblies include support carriers, rubber plate, groups of springs, adjust branch
Seat, bottom plate and sliding rack, wherein the bottom plate is detachably mounted on mounting plate using bolt, and the two sides of the bottom plate are solid
Surely it is provided with sliding rack, can be moved up and down between two sliding racks and the support that can be locked is provided with the adjusting support,
It is disposed with multiple groups of springs on the adjusting support, the rubber plate is provided at the top of the groups of springs,
Sliding shoe is arranged in the both ends of the rubber plate, and the sliding shoe slides up and down setting along the sliding slot on the sliding rack,
The rubber plate is provided centrally with support carriers, and the cylinder guide post is fixed in the support carriers
End, and the support carriers extend along the axial direction of the cylindrical guide post.
Further, preferably, further including controller, the controller controls the movement of the locking assembly.
Further, preferably, the cross section of the support carriers is isosceles trapezoidal structure, and the support carriers use
Spring steel plate is formed by stacking.
Further, preferably, the sliding slot on the sliding rack is T-type sliding slot.
Compared with prior art, the beneficial effects of the present invention are:
Lightweight vehicle seat regulator of the invention can greatly improve the convenience of seat adjusting, by using elasticity
The mode of support is supported regulating device, and cushion performance of the seat when adjusting can be improved, mitigate the vibration for adjusting and generating
It is dynamic, the comfort of seat is improved, prevents from generating sense of discomfort caused by collision when adjustment effect, the present invention is using round guide post
The mode of guiding is adjusted, and is locked using the locking assembly on slide, and the convenience of seat adjusting can be improved, than
Common guide rail and locking bail or locking tongue adjusting locking are relatively reliable, guarantee the safety and stability of seat, meanwhile,
The damage that can prevent locking bail or locking tongue from generating to guide rail, locking assembly of the invention will not generate round guide post
Damage, coupling mechanism force is uniform, adjusting comfort with higher and stability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lightweight vehicle seat regulator of the present invention；
Fig. 2 is a kind of enlarged structure schematic diagram of the seat bottom side of lightweight vehicle seat regulator of the present invention；
Fig. 3 is support slide assemblies and the locking assembly structural representation of a kind of lightweight vehicle seat regulator of the present invention
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of lightweight vehicle seat regulator comprising
Resilient support assemblies 2, cylindrical guide post 4, support slide assemblies 5, locking assembly 3 and mounting plate 1, wherein the mounting plate 1
On the car body, the two sides of the mounting plate 1 are provided with resilient support assemblies 2 for installation, and the resilient support assemblies 2 are along automotive seats
The adjusting direction of chair extends, and the cylindrical guide post 4 is connected in the resilient support assemblies 2, and the cylinder is led
It is disposed to extend to column 4 along the adjusting direction of the automotive seat, the support slide assemblies 5 are fixed at automotive seat 6
Two sides of the bottom, the support slide assemblies 5 are slided with the cylindrical cooperation of guide post 4, to adjust the automotive seat
Position, is provided with the locking assembly 3 on the support slide assemblies 5, and the locking assembly 3 is by the support slide assemblies 5
It is locked in the cylindrical guide post 4, to prevent the support slide assemblies relative to the cylindrical guide post
Opposite sliding, the cylinder guide post are two of parallel arrangement.
In the present embodiment, the support slide assemblies include connecting support seat 8 and sliding seat 7, wherein the connection branch
The upper end of support seat 8 is fastened on automotive seat 6, and the lower end of the connecting support seat 8 is fixedly connected on the sliding seat 7
On, the lower end surface of the sliding seat 7 is provided with cylindrical sliding recess, the sliding recess and the cylindrical guide post it
Between be slidably equipped with.
Wherein, such as Fig. 3, the two sides of the sliding seat are symmetrically arranged with locking assembly, and the locking assembly includes locking
Block 25, locking connecting rod 20, support link 21 and locking cylinder 17, wherein the latch segment 25 is and the cylindrical guide post
The compatible arc block structure of external surface shape, be hingedly connected to using hinged ear 1 on the periphery wall of the latch segment 25
On one end of the locking connecting rod 20, one end of the support link 21 is hingedly connected to the outer of sliding seat using hinged ear 2 23
The other end in portion, the support link 21 is hingedly connected on the locking connecting rod 20 using hinged ear 3 22, the sliding seat 7
The upper top positioned at the hinged ear two is further fixedly arranged on the locking cylinder 17,18 end of piston rod of the locking cylinder 17
It is hingedly connected with lock sleeve 19, the lock sleeve 19 is slidably arranged on locking locking connecting rod, by driving the lock
The direction that the piston rod 18 of tight cylinder 17 is directed away from the cylindrical guide post 4 is mobile, so that the locking connecting rod 20 drives
Locking of the latch segment 24 to the cylindrical guide post 4.
In order to guarantee locking effect, locking elastic cushion 26, the cylindrical guiding are provided on the inner wall of the latch segment
Position corresponding with the locking elastic cushion is provided with locking teeth or friction protrusion on column.
The end of the separate latch segment of the locking connecting rod is provided with limited shoulder 28, to limit the lock sleeve 19
Position, the locking cylinder is fixed on the sliding seat 7 using cylinder frame 16, and the locking cylinder level is fixed.
Be provided with sliding sleeve on the inner wall of the lower part of the sliding recess of the sliding seat, in the cylinder guide post 4 with
The sliding sleeve position is provided with guiding tooth on corresponding face, is provided on the sliding sleeve and guiding tooth cooperation is slided
Sliding tooth socket, the slide teeth extends along the axial direction of the cylindrical guide post.
The resilient support assemblies include support carriers 10, rubber plate 11, groups of springs 12, adjust support 13, bottom plate
14 and sliding rack 9, wherein the bottom plate 14 is detachably mounted on mounting plate using bolt 15, the two sides of the bottom plate 14
It is fixedly installed sliding rack 9, can be moved up and down between two sliding racks 9 and the support that can be locked is provided with the adjusting branch
Seat 13 is disposed with multiple groups of springs 12 on the adjustings support 13, described in the top of the groups of springs 12 is provided with
Sliding shoe is arranged in the both ends of rubber plate 11, the rubber plate 11, and the sliding shoe is along the cunning on the sliding rack 9
Slot slides up and down setting, and the rubber plate 11 is provided centrally with support carriers 10, and the cylinder guide post fixation is set
It sets in the support carriers upper end, and the support carriers 10 extend along the axial direction of the cylindrical guide post.
In addition, the controller controls the movement of the locking assembly the invention also includes controller.The support carriers
Cross section be isosceles trapezoidal structure, and the support carriers are formed by stacking using spring steel plate.Sliding slot on the sliding rack
For T-type sliding slot.
Lightweight vehicle seat regulator of the invention can greatly improve the convenience of seat adjusting, by using
The mode of resilient support is supported regulating device, and cushion performance of the seat when adjusting can be improved, mitigate and adjust generation
Vibration, improve the comfort of seat, sense of discomfort caused by collision generated when preventing adjustment effect, the present invention is led using circle
The mode being oriented to column is adjusted, and is locked using the locking assembly on slide, and the convenience of seat adjusting can be improved
Property, it is more relatively reliable than common guide rail and locking bail or locking tongue adjusting locking, guarantee the safety and stability of seat,
Meanwhile the damage that can prevent locking bail or locking tongue from generating to guide rail, locking assembly of the invention will not be oriented to circle
Column generates damage, and coupling mechanism force is uniform, adjusting comfort with higher and stability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of lightweight vehicle seat regulator, which is characterized in that it include resilient support assemblies, cylindrical guide post,
Support slide assemblies, locking assembly and mounting plate, wherein on the car body, the two sides of the mounting plate are set for the mounting plate installation
Resilient support assemblies are equipped with, the resilient support assemblies extend along the adjusting direction of automotive seat, the resilient support assemblies
On be connected with the cylindrical guide post, the cylinder guide post extends cloth along the adjusting direction of the automotive seat
It sets, the support slide assemblies are fixed at automotive seat two sides of the bottom, and the support slide assemblies are led with the cylinder
Cooperate to column and slide, to adjust the position of the automotive seat, is provided with the locking assembly on the support slide assemblies,
The support slide assemblies are locked in the cylindrical guide post by the locking assembly, to prevent the support from sliding
Dynamic component slides relatively relative to the cylindrical guide post, and the cylinder guide post is two of parallel arrangement.
2. a kind of lightweight vehicle seat regulator according to claim 1, it is characterised in that: the support Slide Group
Part includes connecting support seat and sliding seat, wherein the upper end of the connecting support seat is fastened on automotive seat, the company
The lower end for connecing support base is fixedly connected on the sliding seat, and it is recessed that the lower end surface of the sliding seat is provided with cylindrical sliding
Slot is slidably equipped between the sliding recess and the cylindrical guide post.
3. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the two of the sliding seat
Side is symmetrically arranged with locking assembly, and the locking assembly includes latch segment, locks connecting rod, support link and locking cylinder,
In, the latch segment is arc block structure compatible with the cylinder external surface shape of guide post, the latch segment
It is hingedly connected on one end of the locking connecting rod on periphery wall using hinged ear one, one end of the support link is using hinged
Ear two is hingedly connected to the outside of sliding seat, and the other end of the support link is hingedly connected to the locking using hinged ear three
On connecting rod, the top on the sliding seat positioned at the hinged ear two is further fixedly arranged on the locking cylinder, the locking gas
The tailpiece of the piston rod of cylinder is hingedly connected with lock sleeve, and the lock sleeve is slidably arranged on locking locking connecting rod, passes through drive
The piston rod for moving the locking cylinder is directed away from the direction movement of the cylindrical guide post, so that the locking connecting rod drives
Locking of the latch segment to the cylindrical guide post.
4. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the latch segment it is interior
Locking elastic cushion is provided on wall, position corresponding with the locking elastic cushion is provided with locking in the cylinder guide post
Tooth or friction protrusion.
5. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the locking connecting rod
End far from latch segment is provided with limited shoulder, and to limit to the lock sleeve, the locking cylinder uses cylinder frame
It is fixed on the sliding seat, and the locking cylinder level is fixed.
6. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the cunning of the sliding seat
Sliding sleeve, face corresponding with the sliding sleeve position in the cylinder guide post are provided on the inner wall of the lower part of dynamic groove
On be provided with guiding tooth, be provided on the sliding sleeve with the guiding tooth cooperation sliding sliding tooth socket, the slide teeth edge
The axial direction of the cylindrical guide post extend.
7. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the resilient support group
Part includes support carriers, rubber plate, groups of springs, adjusts support, bottom plate and sliding rack, wherein the bottom plate uses bolt
Be detachably mounted on mounting plate, the two sides of the bottom plate are fixedly installed sliding rack, between two sliding racks can on
Lower movement and the support that can be locked are provided with the adjusting support, are disposed with multiple springs on the adjusting support
Group, the rubber plate is provided at the top of the groups of springs, and sliding shoe, the cunning is arranged in the both ends of the rubber plate
Motion block slides up and down setting along the sliding slot on the sliding rack, and the rubber plate is provided centrally with support carriers, institute
It states cylindrical guide post and is fixed at the support carriers upper end, and the support carriers are along the cylindrical guide post
Axial direction extends.
8. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: it further include controller,
The controller controls the movement of the locking assembly.
9. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: the support carriers
Cross section is isosceles trapezoidal structure, and the support carriers are formed by stacking using spring steel plate.
10. a kind of lightweight vehicle seat regulator according to claim 2, it is characterised in that: on the sliding rack
Sliding slot be T-type sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915894.5A CN108973790B (en) | 2018-08-13 | 2018-08-13 | A kind of lightweight vehicle seat regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915894.5A CN108973790B (en) | 2018-08-13 | 2018-08-13 | A kind of lightweight vehicle seat regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973790A true CN108973790A (en) | 2018-12-11 |
| CN108973790B CN108973790B (en) | 2019-08-20 |
Family
ID=64552804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915894.5A Expired - Fee Related CN108973790B (en) | 2018-08-13 | 2018-08-13 | A kind of lightweight vehicle seat regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973790B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604142A (en) * | 2022-03-10 | 2022-06-10 | 黄河水利职业技术学院 | Real-time monitoring warning device for automobile driving safety protection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251959A (en) * | 1991-08-15 | 1993-10-12 | General Motors Corporation | Adjustable wall-mounted locomotive seat support |
| US20040113474A1 (en) * | 2002-06-28 | 2004-06-17 | Stephen Lambrecht | Vehicle seat adjuster |
| CN201214382Y (en) * | 2008-04-02 | 2009-04-01 | 中牟国安汽拖配件厂 | Shock-absorbing seat |
| CN103112373A (en) * | 2013-03-15 | 2013-05-22 | 天津正展昌电子科技有限公司 | Limited block of seat slide rail |
| WO2015162726A1 (en) * | 2014-04-23 | 2015-10-29 | ジョンソン コントロールズ テクノロジー カンパニ－ | Seat sliding device for vehicle |
| CN107599910A (en) * | 2017-09-26 | 2018-01-19 | 丁蒙蒙 | A kind of automotive seat |
-
2018
- 2018-08-13 CN CN201810915894.5A patent/CN108973790B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251959A (en) * | 1991-08-15 | 1993-10-12 | General Motors Corporation | Adjustable wall-mounted locomotive seat support |
| US20040113474A1 (en) * | 2002-06-28 | 2004-06-17 | Stephen Lambrecht | Vehicle seat adjuster |
| CN201214382Y (en) * | 2008-04-02 | 2009-04-01 | 中牟国安汽拖配件厂 | Shock-absorbing seat |
| CN103112373A (en) * | 2013-03-15 | 2013-05-22 | 天津正展昌电子科技有限公司 | Limited block of seat slide rail |
| WO2015162726A1 (en) * | 2014-04-23 | 2015-10-29 | ジョンソン コントロールズ テクノロジー カンパニ－ | Seat sliding device for vehicle |
| CN107599910A (en) * | 2017-09-26 | 2018-01-19 | 丁蒙蒙 | A kind of automotive seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604142A (en) * | 2022-03-10 | 2022-06-10 | 黄河水利职业技术学院 | Real-time monitoring warning device for automobile driving safety protection |
| CN114604142B (en) * | 2022-03-10 | 2023-07-07 | 黄河水利职业技术学院 | Real-time monitoring and warning device for automobile driving safety protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108973790B (en) | 2019-08-20 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20190820 Termination date: 20200813 |