CN208827672U - Automotive seat leg support gap shielding structure - Google Patents
Automotive seat leg support gap shielding structure Download PDFInfo
- Publication number
- CN208827672U CN208827672U CN201821521373.3U CN201821521373U CN208827672U CN 208827672 U CN208827672 U CN 208827672U CN 201821521373 U CN201821521373 U CN 201821521373U CN 208827672 U CN208827672 U CN 208827672U
- Authority
- CN
- China
- Prior art keywords
- leg support
- side plate
- stretch fabric
- support bracket
- plug division
- 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
Links
- 239000004744 fabric Substances 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of automotive seat leg support gap shielding structures, including seat cushion, leg support bracket and leg support, wherein leg support back-end support and seat cushion front end are hinged, leg support is located at leg support frame upper, and cooperates with leg support bracket slide, open on the upside of the leg support bracket, and stretch fabric is equipped in the open position, the rear end of the stretch fabric is located at below seat cushion, and front end extends along leg support bracket, and the stretch fabric can cover sliding stroke of the leg support on leg support bracket.Using above scheme, the gap between leg support and seat cushion is realized by stretch fabric and is blocked, to improve the visual effect and family experience sense of seat, substantially ensured that stretch fabric installs reliable and stable performance, greatly improve the details quality of automotive seat.
Description
Technical field
The utility model belongs to automotive seat modular construction field, and in particular to a kind of automotive seat leg support gap shielding knot
Structure.
Background technique
Leg support device is installed to improve seat comfort, on more and more seats, especially on automotive seat, when
Backrest tilts backwards when falling for passenger's recliner, then further embodies the importance of leg support, can be to multiplying by leg support
The leg of visitor is supported, and greatly improves passenger comfort, and in the prior art, in most of seats, leg support is installed by bracket
On cushion, leg support props process and generally includes the rotation of bracket and two steps of opposite sliding stretching of leg support, and works as leg
After support sliding is stretched out, the gap between seat cushion is larger, then makes the actuator being located in bracket and rotating member directly sudden and violent
Expose, significantly impacts the presentation quality of seating product.
Utility model content
In order to solve the above technical problems, the presentation quality i.e. details quality of seat of seat is improved, user experience is improved,
The utility model provides a kind of automotive seat leg support gap shielding structure.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of automotive seat leg support gap shielding structure, including seat cushion, leg support bracket and leg support, wherein leg support back-end support
Hinged with seat cushion front end, leg support is located at leg support frame upper, and cooperates with leg support bracket slide, and key is: the leg support
It is open on the upside of bracket, and it is equipped with stretch fabric in the open position, the rear end of the stretch fabric is located at below seat cushion, and front end is along leg support
Bracket extends, and the stretch fabric can cover sliding stroke of the leg support on leg support bracket.
Using above scheme, the gap shielding after being propped leg support by stretch fabric between seat cushion is lived, to avoid
Components in leg support bracket expose, and improve visual effect, and using the elasticity of stretch fabric, can avoid and rotation section
It is interfered between part or driving part, is conducive to extend its service life, be integrally improved the details quality of seat, improved and use
Family experience sense.
As preferred: the leg support bracket has the symmetrically arranged side plate in two sides, and the side plate interior sides are equipped with removable with it
The snap-gauge of connection is unloaded, there is installation gap between the snap-gauge and corresponding side plate, the two sides outer rim difference of the stretch fabric is embedding
Enter in corresponding installation gap, and passes through the snap-gauge clamping.Using above scheme, convenient for stretch fabric early period installation and after
Phase replacement improves the installation effectiveness and maintenance quality of seat.
As preferred: the snap-gauge rear and front end has the limiting section extended straight down, and the side plate corresponds to limiting section
Position be equipped with baffle, the baffle abuts from the vertical outwardly convex of side plate inner wall surface, the limiting section with baffle.Use with
Upper scheme is conducive to the stability for improving snap-gauge, the limit on front-rear direction is carried out to it, so that it is guaranteed that the stabilization of stretch fabric
Property, prevent shaking from falling off.
As preferred: the snap-gauge includes an arc support, and inserting along curved support plate length direction setting
The lower surface of socket part, plug division self-supporting portion extends straight down, and the side plate interior sides have mutually fits with the plug division
The slot answered, the slot open topped, the plug division are inserted into corresponding slot.Using above scheme, convenient for further
Snap-gauge is quickly fixedly mounted, improves the installation or replacement efficiency of stretch fabric.
As preferred: the side plate interior sides wall is equipped with supporting element and fastener, the lower end of the supporting element and fastener
Be fixedly connected with side plate, upper end to the inside of leg support bracket protrude, the slot by side plate inner sidewall and supporting element and
Fastener surrounds；
The fastener is equipped with card hole, there is the wedge shape cooperated with the card hole to buckle, the branch on the plug division
The upper end of support member and fastener is abutted with the arc support.Using the above structure, to snap-gauge left and right directions and up and down direction
It carries out while limiting, the stability of snap-gauge can be improved, and then improve the reliability of stretch fabric installation.
As preferred: the fastener has pressing table close to the position of slot bottom, and the pressing table face side plate is convex
It rises, the upper end has the guide surface being arranged diagonally downward, and the position that the plug division lower edge corresponds to pressing table has door v notch v,
The pressing table is abutted with plug division lower edge, and applies the pressure towards side plate to it.It, can by pressing table using above scheme
Pressure towards side plate is applied to plug division, cooperates plug division and side plate by the tighter of stretch fabric card, prevents its loose or dislocation.
As preferred: the plug division is equipped with reinforcing rib close to the side of corresponding side plate, and the reinforcing rib is vertically arranged, and
Length direction along plug division is uniformly distributed, and the stretch fabric is overlying in arc support, and end bends downward and protrudes into peace
It fills in gap, end both side surface is abutted with reinforcing rib and side plate respectively.Using above scheme, realized by reinforcing rib to elastic force
The partial points of cloth compress, and advantageously reduce the processing technology requirement to snap-gauge, reduce contact area, can relative increase to stretch fabric
Pressing force.
As preferred: the stretch fabric both ends are separately fixed at the two sides upper limb of leg support bracket.Using above scheme, pass through
Directly fixed mode can reduce the mounting structure of stretch fabric, and can fully ensure that the stability of stretch fabric, reduce production cost.
Compared with prior art, the utility model has the beneficial effects that
Using automotive seat leg support gap shielding structure provided by the utility model, by stretch fabric to leg support and seat cushion it
Between gap realize and block, to improve the visual effect and family experience sense of seat, substantially ensure that stretch fabric installation is reliable and stable
Performance greatly improves the details quality of automotive seat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is stretch fabric mounting structure schematic diagram；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is sectional view along A-A in Fig. 3；
Fig. 5 is partial enlarged view at B in Fig. 4；
Fig. 6 is snap-gauge and leg support support assorted structural schematic diagram；
Fig. 7 is partial enlarged view at C in Fig. 6；
Fig. 8 is the top view of Fig. 6；
Fig. 9 is cross-sectional view at D-D in Fig. 8；
Figure 10 is partial enlarged view at E in Fig. 9；
Figure 11 is leg support supporting structure schematic diagram；
Figure 12 is partial enlarged view at F in Figure 11；；
Figure 13 is the axis side view of leg support bracket shown in Figure 11；
Figure 14, which is that part hair is big at G in Figure 13, to scheme；
Figure 15 is snap-gauge side structural schematic diagram；
Figure 16 is snap-gauge other side structural schematic diagram.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
Referring to figs. 1 to Figure 16, the automotive seat leg support gap shielding structure of the utility model mainly includes seat cushion 1, leg support
Bracket 2 and leg support 3, as shown, leg support bracket 2 rear end (direction all around herein to sit on the seat when
Human body is oriented reference) it is hinged with the skeleton front end on seat cushion 1, it can rotate with respect to seat cushion 1,3 activity installation of leg support and leg
The upside of bracket 2 is held in the palm, and opposite sliding can occur between leg support bracket 2, makes it close to or far from seat cushion 1, leg support 3 was propped
Cheng Zhong, leg support bracket 2 drive leg support 3 to rotate upwards, make it tend to flush with seat cushion 1, driving mechanism can driving leg at the same time
Support 3 makes it meet the needs of support passenger's shank towards front slide, and occurs biggish gap between leg support 3 and seat cushion 1 at this time,
Under conventional situation, and for the ease of the installation and production of leg support bracket 2, the upside of usual leg support bracket 2 is open, such leg support
The appearance in gap then causes driving part or rotatable parts being installed in leg support bracket 2 etc. to expose between 3 and seat cushion 1,
It can be immediately seen inner part from above, leverage the visual effect of seat.
Therefore position open above corresponding leg support bracket 2 in the application is equipped with stretch fabric 4, stretch fabric 4 can block leg
Gap between support 3 and seat cushion 1, as shown, the rear end of stretch fabric 4 is in the lower section of seat cushion 1, front end is along leg support bracket 2
Length direction extend, length can cover sliding stroke distance of the leg support 3 on leg support bracket 2, and either leg support 3 exists in this way
Rounding state still props opening state, all can shelter from completely the gap between leg support 3 and seat cushion 1, avoid inner part
Exposed, to achieve the effect that improve user experience, stretch fabric 4 described in the application is the fabric with rib construction, tool
There is certain elasticity capacity, after being installed on leg support bracket 2 in this way, will not occur with the rotatable parts on leg support bracket 2 hard
Contact interference, elasticity capacity make it have flexible evacuation ability well, prevent interference from tearing, effectively extend using the longevity
Life.
The left and right sides of the leg support bracket 2 of the application has symmetrically arranged side plate 20, and side plate 20 is in thin plate-shaped structure, mirror
The mounting means of two kinds of stretch fabrics 4 is proposed in the leg support bracket 2 of such structure, the application, one is directly by stretch fabric 4
Fixed on leg support bracket 2, i.e., the both ends of stretch fabric 4 are fixed on 2 two sides of leg support bracket by modes such as bondings or screw
20 upper limb of side plate, such mode can effectively improve installation effectiveness, reduce installation cost, are disadvantageous in that and are unfavorable for the later period more
Change or maintain adjustment etc.；Therefore have also been proposed second of mounting means, i.e., using accessory snap-gauge 5 and leg support support assorted to stretch fabric
4 modes connected and fixed.
As shown, leg support bracket 2 is the mounting means for adapting to second of stretch fabric 4 in the present embodiment, therefore in side plate 20
Inside form slot 23, the open topped of slot 23 so that snap-gauge 5 can be inserted into slot 23, and with respective side panels 20
Installation gap 21 is formed between inner sidewall, stretch fabric 4 is located at the upper surface of leg support bracket 2, and left and right sides outer rim is bent downward
And protrude into corresponding installation gap 21, by snap-gauge 5 by its clamping.
Snap-gauge 5 mainly includes an arc support 51 and plug division 52, the wherein arc-shaped flake of arc support 51,
Its vertical section is adapted on leg support bracket 2 along profile, has one fixed width, plug division 52 is located under arc support 51
Side extends straight down in thin plate-shaped structure from the lower surface of arc support 51, extends downwardly depth of the length than slot 23
To spend small, the bending of the rear and front end of arc support 51 extends to form limiting section 50 downwards vertically, and in slot 23 on side plate 20
Rear and front end is equipped with baffle 22, and the inner vertical of baffle 22 from interior side-wall surface towards its leg support bracket 2 of side plate 20 is raised, convex
The similar width of height with arc support 51 is played, and there is certain altitude, it is preceding in this way after slot 23 are inserted into plug division 52
The limiting section 50 at both ends is located just at the outside of corresponding baffle 22 afterwards, and mutually abuts two-by-two, thus in the front-back direction to snap-gauge 5
Freedom degree is limited, and prevents it from moving forward and backward.
Slot 23 in the present embodiment is mainly by the inner sidewall of side plate 20 and the support being arranged on 20 inner sidewall of side plate
Part 230 and fastener 231 surround, as shown, supporting element 230 and fastener 231 are integrally formed with side plate 20, the two
Lower end is connected with the inner sidewall of side plate 20, and upper end is then to the inner bulge of leg support bracket 2, thus between the inner sidewall of side plate 20
The L-shape gap of Formation cross-section, upper end end are flushed with the upper edge of side plate 20, after slot 23 are inserted into plug division 52, support
Part 230 and fastener 231 just abut with the arc support 51 of top, to prevent snap-gauge 5 from continuing to move down.
Supporting element 230 and fastener 231 the difference is that, the flaky of supporting element 230 extends straight up, and
Fastener 231 has the sideboard that is arranged along 20 inner wall general parallel orientation of side plate, offers card hole 232 on each sideboard, and plug division
Have on 52 and buckle 520 with the mutually matched wedge shape of card hole 232, the lower part of wedge shape buckle 520 has guide surface, works as grafting in this way
When portion 52 is inserted into slot 23, wedge shape buckle 520 can be guided to be caught in card hole 232 well, to realize to 5 up and down direction of snap-gauge
It limits in the front-back direction, improves its stability.
Plug division 52 is equipped with reinforcing rib 522 close to the side in installation gap 21, as shown, reinforcing rib 522 is vertically arranged,
And be uniformly distributed along its length, substantially rectangular cone structure, in this way when installation gap 21 is protruded into the end of stretch fabric 4
Afterwards, then reinforcing rib 522 pushes against it to side plate 20 later, is contacted by the dotted line of each reinforcing rib 522, effectively reduces contact surface
Product is conducive to the mounting stability for improving stretch fabric 4 to increase the pressure of contact point.
To improve the pressure applied to stretch fabric 4 in the present embodiment, therefore the side on fastener 4 by proximal panel 20 is also set
There is pressing table 233, pressing table 233 has guide surface diagonally downward towards side plate 20 side protrusion, upper part, and close to slotting
The lower position of slot 23, and the position that 52 lower edge of plug division corresponds to pressing table 233 is equipped with door v notch v 521, plug division 52 is being inserted
During entering slot 23, guidance squeezing action of the lower edge by pressing table 233 tilts it to 20 side of side plate, from
And apply bigger extruding force to stretch fabric 4, after wedge shape buckle 520 is caught in card hole 232, then it can make reinforcing rib 522 always
Biggish pressure is applied to stretch fabric 4, the loosening of stretch fabric 4 can be effectively prevent.
Referring to figs. 1 to Figure 16, when installation, the good stretch fabric 4 of size design can be covered in the arc support 51 of snap-gauge 5
On, and after bending downward certain length, it is inserted into slot 23 together with plug division 52, until ensuring to buckle 520 and 232 phase of card hole
Mutually fasten；Or first pre-install snap-gauge 5, i.e., plug division 52 is inserted into slot 23, but is buckled 520 and do not detained with card hole 232 also
It closes, stretch fabric 4 is inserted again from installation gap 21 then, then presses down on snap-gauge 5, make 520 insertion card hole of buckle
In 232, then the same installation completed to stretch fabric 4, installation is quick and convenient, when needing to carry out cleaning replacement to stretch fabric 4, from
The inside pressing buckle 520 of leg support bracket 2, exits it from card hole 232, can quickly take out stretch fabric 4, quick high
Effect, and structure is simple, it is convenient to carry out.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (8)
1. a kind of automotive seat leg support gap shielding structure, including seat cushion (1), leg support bracket (2) and leg support (3), wherein leg support
Bracket (2) rear end and seat cushion (1) front end are hinged, and leg support (3) is located at leg support bracket (2) top, and matches with leg support bracket (2) sliding
It closes, it is characterised in that: it is open on the upside of the leg support bracket (2), and stretch fabric (4) are equipped in the open position, the stretch fabric
(4) rear end is located at below seat cushion (1), and front end extends along leg support bracket (2), and the stretch fabric (4) can cover leg support (3) and exist
Sliding stroke on leg support bracket (2).
2. automotive seat leg support gap shielding structure according to claim 1, it is characterised in that: the leg support bracket (2)
With the symmetrically arranged side plate in two sides (20), the snap-gauge (5) being detachably connected with it, the card are equipped on the inside of the side plate (20)
There is installation gap (21), the two sides outer rim of the stretch fabric (4) is respectively embedded into correspondence between plate (5) and corresponding side plate (20)
Installation gap (21) in, and pass through the snap-gauge (5) clamping.
3. automotive seat leg support gap shielding structure according to claim 2, it is characterised in that: before and after the snap-gauge (5)
Both ends have the limiting section (50) extended straight down, and the position of the side plate (20) corresponding limiting section (50) is equipped with baffle
(22), the baffle (22) abuts from the vertical outwardly convex of side plate (20) inner wall surface, the limiting section (50) with baffle (22).
4. automotive seat leg support gap shielding structure according to claim 2 or 3, it is characterised in that: snap-gauge (5) packet
It includes an arc support (51), and along the plug division (52) of arc support (51) length direction setting, the plug division
(52) extend straight down from the lower surface of arc support (51), have and the plug division (52) on the inside of the side plate (20)
Adaptable slot (23), slot (23) open topped, the plug division (52) are inserted into corresponding slot (23).
5. automotive seat leg support gap shielding structure according to claim 4, it is characterised in that: on the inside of the side plate (20)
Wall is equipped with supporting element (230) and fastener (231), and the lower end of the supporting element (230) and fastener (231) is and side plate
(20) be fixedly connected, upper end to the inside of leg support bracket (2) protrude, the slot (23) by side plate (20) inner sidewall, and
Supporting element (230) and fastener (231) surround；
The fastener (231) is equipped with card hole (232), has on the plug division (52) and to cooperate with the card hole (232)
The upper end of wedge shape buckle (520), the supporting element (230) and fastener (231) is abutted with the arc support (51).
6. automotive seat leg support gap shielding structure according to claim 5, it is characterised in that: the fastener (231)
Position close to slot (23) bottom has pressing table (233), pressing table (233) face side plate (20) protrusion, the upper end
With the guide surface being arranged diagonally downward, the position that plug division (52) lower edge corresponds to pressing table (233) has door v notch v
(521), the pressing table (233) abuts with plug division (52) lower edge, and applies the pressure towards side plate (20) to it.
7. automotive seat leg support gap shielding structure according to claim 4, it is characterised in that: the plug division (52) is leaned on
The side of nearly corresponding side plate (20) is equipped with reinforcing rib (522), and the reinforcing rib (522) is vertically arranged, and along plug division (52)
Length direction is uniformly distributed, and the stretch fabric (4) is overlying on arc support (51), and end bends downward and protrudes into clipping room
In gap (21), end both side surface is abutted with reinforcing rib (522) and side plate (20) respectively.
8. automotive seat leg support gap shielding structure according to claim 1, it is characterised in that: the stretch fabric (4) two
End is separately fixed at the two sides upper limb of leg support bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521373.3U CN208827672U (en) | 2018-09-17 | 2018-09-17 | Automotive seat leg support gap shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521373.3U CN208827672U (en) | 2018-09-17 | 2018-09-17 | Automotive seat leg support gap shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827672U true CN208827672U (en) | 2019-05-07 |
Family
ID=66313695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521373.3U Expired - Fee Related CN208827672U (en) | 2018-09-17 | 2018-09-17 | Automotive seat leg support gap shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071532A (en) * | 2022-07-27 | 2022-09-20 | 奇瑞汽车股份有限公司 | Seat leg support side shielding structure and seat |
-
2018
- 2018-09-17 CN CN201821521373.3U patent/CN208827672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071532A (en) * | 2022-07-27 | 2022-09-20 | 奇瑞汽车股份有限公司 | Seat leg support side shielding structure and seat |
| CN115071532B (en) * | 2022-07-27 | 2023-10-31 | 奇瑞汽车股份有限公司 | Seat leg holds in palm side and shields structure and seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4065181A (en) | Cushion retention for a vehicle seat | |
| CN208827672U (en) | Automotive seat leg support gap shielding structure | |
| US20120313419A1 (en) | Stretching structure of chair upholstery material | |
| JP2011092381A (en) | Rocking chair | |
| CN207267463U (en) | A kind of adjusting mechanism of child safety seat | |
| CN208085529U (en) | There are two types of the seat slide assemblies of unlocking structure for tool | |
| KR101393919B1 (en) | A hood hinge integrated hood stay | |
| CN208615758U (en) | A kind of twin bench-type seat and vehicle for vehicle | |
| JP2011092392A (en) | Rocking chair | |
| CN112146336A (en) | Refrigerator drawer and refrigerator | |
| CN217852398U (en) | Control panel device and cooking machine comprising same | |
| CN220360256U (en) | Cushion for sitting | |
| CN213713437U (en) | Assembling device for display box and display window | |
| CN211818757U (en) | Electromagnetic lock and disinfection cabinet applying same | |
| CN220403540U (en) | Supporting mechanism for backrest of chair | |
| CN216474072U (en) | Detergent box assembly and washing machine thereof | |
| CN213442197U (en) | Child safety seat | |
| KR20190026505A (en) | Hinge bracket device for covering shelf | |
| CN215399079U (en) | Storage battery assembling mechanism of electric bicycle | |
| CN214711604U (en) | Backrest waist support shifting structure | |
| CN215204565U (en) | Automobile seat backrest with massage function | |
| CN219500867U (en) | Frying and roasting equipment upper cover assembly with front-back adjusting function | |
| CN210162095U (en) | Rail vehicle upset table and grid section bar integrated configuration | |
| CN112146337B (en) | Refrigerator drawer and refrigerator | |
| CN110680199B (en) | Lid subassembly and cooking utensil |
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: 20190507 |