CN203864484U - Energy-absorbing support leg of child car seat - Google Patents
Energy-absorbing support leg of child car seat Download PDFInfo
- Publication number
- CN203864484U CN203864484U CN201420243571.3U CN201420243571U CN203864484U CN 203864484 U CN203864484 U CN 203864484U CN 201420243571 U CN201420243571 U CN 201420243571U CN 203864484 U CN203864484 U CN 203864484U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- telescoping cylinder
- child
- automobile seat
- cylinder
- 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
- 230000000694 effects Effects 0.000 claims description 17
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 16
- 238000013016 damping Methods 0.000 description 13
- 230000008602 contraction Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
- B60N2/2824—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part part of the base being supported by the vehicle frame
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model discloses an energy-absorbing support leg of a child car seat. A telescopic cylinder is arranged on a support leg body, or the telescopic cylinder is directly adopted to form the support leg; when a car collides suddenly or suffers from other emergency situations, huge impact borne by the child car seat acts on the telescopic cylinder, and a telescopic rod of the telescopic cylinder shrinks relative to the cylinder body to generate displacement, so that buffering power is provided for the child car seat, energy generated by the collision is absorbed, forward rushing trend of the child car seat is buffered, the child car seat is damped, and injury to a child sitting on the child car seat is reduced or avoided.
Description
Technical field
the utility model relates to a kind of energy-absorbing supporting leg of automobile seat for child.
Background technology
in prior art, automobile seat for child generally includes base body for being connected with automotive seats, is fixedly installed on the child seat on base body.For prevent child seat lean forward or after turn over, in the front bottom of base body, be conventionally provided with the passive supporting leg of base body.Yet, automobile bump suddenly or other emergency situations under, on automobile seat for child, still receive very large impact, may damage sitting children thereon.
Summary of the invention
the purpose of this utility model is to provide a kind of energy-absorbing supporting leg of automobile seat for child, thereby automobile seat for child is carried out to energy-absorbing damping, reduces or avoids children to come to harm.
for achieving the above object, the technical solution adopted in the utility model is: a kind of energy-absorbing supporting leg of automobile seat for child, described supporting leg comprises along the vertical direction the supporting leg body that extends, be located on described supporting leg body and make described supporting leg body can when being subject to axial force, shrink vertically to provide the telescoping cylinder of automobile seat for child cushion effect, described telescoping cylinder comprise cylinder body and can telescopically be located at vertically the expansion link on described cylinder body.
preferably, described supporting leg also comprises the housing of being located at described supporting leg body one end, described telescoping cylinder is housed in described housing, on described supporting leg body, the end adjacent with described housing can slide up and down to be inserted in the inner chamber of described housing, and with along its length flexible of described telescoping cylinder, relatively described housing slides up and down to arrange described supporting leg body.
further preferably, described housing is located at the below of described supporting leg body, described telescoping cylinder is housed in described housing, and the lower end of described supporting leg body is supported on the upper end of described telescoping cylinder, or the lower end of described supporting leg body and the upper end of described telescoping cylinder are connected.
further preferably, described housing is located at the top of described supporting leg body, described telescoping cylinder is housed in described housing, and the lower support of described telescoping cylinder is in the upper end of described supporting leg body, or the upper end of described supporting leg body and the bottom of described telescoping cylinder are connected.
preferably, the axial line of described supporting leg body and described telescoping cylinder extends along same rectilinear direction.
preferably, parts in the described cylinder body of described telescoping cylinder, two parts of described expansion link are connected with described supporting leg body, and another parts are connected on described automobile seat for child or are supported on automobile.
preferably, described supporting leg body comprises outer bar and can be located in slidably along the vertical direction the interior bar in described outer bar, and described interior bar has a plurality of optional positions with respect to described outer bar.
as another kind of optimal way, described supporting leg body comprises outer bar, can be located in slidably along the vertical direction interior bar in described outer bar, can be located in slidably along the vertical direction the pole in described interior bar, described interior bar has a plurality of optional positions with respect to described outer bar, and described telescoping cylinder is located in described interior bar and between described pole and described interior bar.
preferably, described telescoping cylinder is hydraulic actuating cylinder or air cylinder.
another technical scheme that the utility model adopts is: a kind of energy-absorbing supporting leg of automobile seat for child, described supporting leg comprises the telescoping cylinder that extends and can shrink vertically when being subject to axial force along the vertical direction, and described telescoping cylinder comprises cylinder body, can telescopically be located at vertically the expansion link on described cylinder body.
utilization due to technique scheme, the utility model compared with prior art has following advantages: the energy-absorbing supporting leg of automobile seat for child of the present utility model, wherein by telescoping cylinder being set on supporting leg body, or directly adopt telescoping cylinder to form supporting leg, when automobile bump suddenly or other emergency case under, the enormous impact being subject on automobile seat for child acts on telescoping cylinder, make the relative cylinder body of expansion link of telescoping cylinder shrink generation displacement, thereby provide automobile seat for child cushion effect, absorb the energy that collision produces, cushioned the trend of automobile seat for child to preshoot, reach the effect to automobile seat for child damping, the injury that reduces or avoid the children of sitting on automobile seat for child to be subject to.
Accompanying drawing explanation
accompanying drawing 1 is the main TV structure schematic diagram of supporting leg under contraction state in the utility model embodiment 1;
accompanying drawing 2 is the longitudinal sectional structure schematic diagram of supporting leg under contraction state in the utility model embodiment 1;
accompanying drawing 3 is the longitudinal sectional structure schematic diagram of supporting leg under elongation state in the utility model embodiment 1;
accompanying drawing 4 is the longitudinal sectional structure schematic diagram of supporting leg under energy-absorbing damping working state in the utility model embodiment 1;
accompanying drawing 5 is the main TV structure schematic diagram of supporting leg under contraction state in the utility model embodiment 2;
accompanying drawing 6 is the longitudinal sectional structure schematic diagram of supporting leg under contraction state in the utility model embodiment 2;
accompanying drawing 7 is the longitudinal sectional structure schematic diagram of supporting leg under elongation state in the utility model embodiment 2;
accompanying drawing 8 is the longitudinal sectional structure schematic diagram of supporting leg under energy-absorbing damping working state in the utility model embodiment 2;
accompanying drawing 9 is the main TV structure schematic diagram of supporting leg under contraction state in the utility model embodiment 3;
accompanying drawing 10 is that in the utility model embodiment 3, supporting leg is looked sectional structure schematic diagram in the master under contraction state;
accompanying drawing 11 is the main TV structure schematic diagram of supporting leg under elongation state in the utility model embodiment 3;
accompanying drawing 12 is that in the utility model embodiment 3, supporting leg is looked sectional structure schematic diagram in the master under elongation state;
accompanying drawing 13 is that in the utility model embodiment 3, the master of supporting leg under energy-absorbing damping working state looks sectional structure schematic diagram;
accompanying drawing 14 is the main TV structure schematic diagram of supporting leg under contraction state in the utility model embodiment 4;
accompanying drawing 15 is the main TV structure schematic diagram of supporting leg under elongation state in the utility model embodiment 4;
accompanying drawing 16 is the main TV structure schematic diagram of supporting leg under energy-absorbing damping working state in the utility model embodiment 4;
wherein: 1, supporting leg body; 11, outer bar; 12, interior bar; 13, securing rod; 14, hook portion; 15, rotating shaft; 16, spacing hole; 17, pole; 18, locking piece; 19, lock;
2, lower house; 3, telescoping cylinder (energy absorption device); 31, expansion link; 32, cylinder body; 4, unlock button; 5, upper shell; 6, control button.
The specific embodiment
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
embodiment 1
energy-absorbing supporting leg referring to the automobile seat for child shown in Fig. 1～4, this supporting leg comprises the supporting leg body 1 extending along the vertical direction, supporting leg body 1 telescopically setting along the vertical direction, supporting leg body 1 is provided with for regulating the lockout mechanism of its height, thereby makes supporting leg body 1 have different height.Shown in Fig. 1～4, this supporting leg body 1 comprises outer bar 11, can be located in slidably along the vertical direction the interior bar 12 in outer bar 11, lockout mechanism comprises a plurality of spacing holes 16 of offering along outer bar 11 short transverse intervals, by rotating shaft 15, is arranged on rotationally the securing rod 13 in interior bar 12, and the axial line of its shaft 15 extends along the radial direction of interior bar 12.The upper end of securing rod 13 has the hook portion 14 outside the radial direction of interior bar 12 passes interior bar 12, and this hook portion 14 can penetrate in spacing hole 16.When the hook portion 14 on securing rod 13 penetrates in one of them spacing hole 16, lockout mechanism is in the lock state, and externally bar 11 is fixing mutually for interior bar 12; When hook portion on securing rod 13 14 departs from spacing hole 16, lockout mechanism is in released state, interior bar 12 can be mutually externally bar 11 slide up and down and realize the flexible of supporting leg body 1.
the bottom of supporting leg body 1 is also provided with lower house 2, on lower house 2, be also provided with the unlock button 4 for the above-mentioned lock-out state of mechanism that unlocks, capable of being unlocked by pressing button 4 can drive securing rod 13 15 to rotate around the shaft, thereby makes hook portion 14 depart from spacing holes 16 and realize release.
shown in Fig. 1～4, this supporting leg also comprises the energy absorption device being housed in lower house 2 inner chambers, energy absorption device adopts telescoping cylinder 3 herein, and this telescoping cylinder 3 has cylinder body 32, can telescopically be located at vertically the expansion link 31 on cylinder body 32, and wherein the axial line of expansion link 31 distributes along the vertical direction.Telescoping cylinder 3 can adopt hydraulic actuating cylinder or air cylinder, and it can shrink along its length when cylinder body 32 or expansion link 31 are subject to axial force.The bottom of supporting leg body 1, in the bottom of bar 12 can slide up and down to be inserted in the inner chamber of lower house 2, the lower end of interior bar 12 is supported on the top of expansion link 31 and is fixedly connected with expansion link 31.Like this, when automobile bump suddenly or other emergency situations under, the enormous impact being subject on automobile seat for child can act on telescoping cylinder 3 by supporting leg body 1, expansion link 31 is subject to along self axial pressure, it being retracted vertically towards cylinder body 32, thereby for automobile seat for child provides cushion effect, the energy producing while absorbing collision, cushioned the trend of automobile seat for child to preshoot, reach the effect to automobile seat for child damping, the injury that reduces or avoid the children of sitting on automobile seat for child to be subject to.
in above-mentioned setting, when the axial line of interior bar 12 and the axial line of expansion link 31 extend along same rectilinear direction, the lower end of interior bar 12 can directly be supported on the top of expansion link 31 and not connect, and also can adopt the mode that is fixedly connected with or is rotationally connected to be connected; When the axial line of interior bar 12 and expansion link 31 is not point-blank time, the bottom of interior bar 12 needs employing to be fixedly connected with or to be rotationally connected with the top of expansion link 31.When the application force being subject on supporting leg body 1 acts on telescoping cylinder 3, telescoping cylinder 3 shrinks vertically can be provided automobile seat for child cushion effect equally and it is carried out to damping.
certainly, above-mentioned telescoping cylinder 3 also can turn setting around in lower house 2, be that cylinder body 32 is upper, expansion link 31 under, the bottom of the interior bar 12 of supporting leg body 1 is connected with cylinder body 32 or is made either directly on cylinder body 32, when being subject to axial force, telescoping cylinder 3 shrinks vertically, automobile seat for child cushion effect is provided and reaches cushioning effect.
embodiment 2
energy-absorbing supporting leg referring to the automobile seat for child shown in Fig. 5～8, distinguishes part with embodiment 1 and is, is located at the top of supporting leg body 1 in the present embodiment as the telescoping cylinder 3 of energy absorption device.
shown in accompanying drawing 5～8, the top of supporting leg body 1 is provided with upper shell 5, and upper shell 5 is connected with automobile seat for child (not shown).The outer bar 11 of supporting leg body 1 can slide up and down to be inserted in the inner chamber of upper shell 5, the cylinder body 32 of telescoping cylinder 3 is supported on the upper end of outer bar 11 and is fixedly connected with it, when automobile bump suddenly or other emergency situations under, the enormous impact being subject on automobile seat for child can act on telescoping cylinder 3 by upper shell 5, the axial force that telescoping cylinder 3 is subject to shrinks the relative cylinder body 32 of expansion link 31, thereby provides automobile seat for child cushion effect to reach the effect of damping.
in addition, telescoping cylinder 3 also can be directly connected in upper end or the lower end of supporting leg body 1, and without being located in upper shell or lower house.When being located at supporting leg body 1 top, the cylinder body 32 of telescoping cylinder 3 is connected with the top of supporting leg body 1 with parts in expansion link 31 these two parts, and another parts are directly connected with automobile seat for child; When being located at supporting leg body 1 bottom, the top of supporting leg body 1 is connected with automobile seat for child, the cylinder body 32 of telescoping cylinder 3 is connected with the bottom of supporting leg body 1 with parts in expansion link 31 these two parts, another parts are supported on automobile, can when automobile seat for child is subject to impacting, provide its cushion effect and to its damping equally like this.
embodiment 3
energy-absorbing supporting leg referring to accompanying drawing 9 to the automobile seat for child shown in accompanying drawing 13, this supporting leg comprises along the vertical direction the supporting leg body 1 extending, and this supporting leg body 1 comprises outer bar 11, can be located in slidably along the vertical direction interior bar 12 in outer bar 11, can be located in slidably along the vertical direction the pole 17 in interior bar 12.Interior bar 12 mutually externally bar 11 there are a plurality of optional positions, between the two by lockout mechanism adjustment height, the form that adopts the locking piece 18Yu spacing hole 16 with lock 19 to coordinate herein realizes both lockings.Outer bar 11 is provided with unlock button 4 for the release to above-mentioned lockout mechanism.
in the present embodiment, telescoping cylinder 3 is located in interior bar 12 and between interior bar 12 and pole 17, telescoping cylinder 3 is located at the upper end of pole 17, and interior bar 12 is supported on telescoping cylinder 3.Here, the axial line of the axial line of telescoping cylinder 3 and supporting leg body 1 distributes along same rectilinear direction, and this telescoping cylinder 3 can be hydraulic actuating cylinder or air cylinder.When automobile bump suddenly or other emergency situations under, the enormous impact being subject on automobile seat for child can act on telescoping cylinder 3 by outer bar 11, interior bar 12, the axial force that telescoping cylinder 3 is subject to shrinks the relative cylinder body 32 of expansion link 31, thereby provides automobile seat for child cushion effect to reach the effect of damping.
certainly, when lockout mechanism is located between interior bar 12 and pole 17 when regulating the height of supporting leg body 1, telescoping cylinder 3 also can be located between interior bar 12 and outer bar 11, is about to telescoping cylinder 3 and is located at the upper end of interior bar 12 and is housed in outer bar 11, and outer bar 11 is supported on telescoping cylinder 3.When automobile bump suddenly or other emergency situations under, the enormous impact being subject on automobile seat for child can act on telescoping cylinder 3 by outer bar 11, telescoping cylinder 3 equally can compressed distortion and is reached the effect to automobile seat for child damping.
embodiment 4
energy-absorbing supporting leg referring to accompanying drawing 14 to the automobile seat for child shown in accompanying drawing 16, this supporting leg directly consists of telescoping cylinder 3.This telescoping cylinder 3 comprises cylinder body 32 and can telescopically be located at vertically the expansion link 31 on cylinder body 32, and telescoping cylinder 3 can adopt hydraulic actuating cylinder or air cylinder.Cylinder body 32 is connected with automobile seat for child, and the external part of expansion link 31 is supported on automobile.Certainly also can turn setting around, cylinder body 32 is supported on automobile, and the external part of expansion link 31 is connected with automobile seat for child.When normality is used, by control button 6, regulate the height of telescoping cylinder 3, thereby make it be supported in automobile seat for child the place ahead.When automobile bump suddenly or other emergency situations under, the enormous impact being subject on automobile seat for child acts on this telescoping cylinder 3, the relative cylinder body of expansion link 31 32 is retracted, thereby provides automobile seat for child cushion effect to reach the effect of damping.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. the energy-absorbing supporting leg of an automobile seat for child, it is characterized in that: described supporting leg comprises along the vertical direction the supporting leg body that extends, be located on described supporting leg body and make described supporting leg body can when being subject to axial force, shrink vertically to provide the telescoping cylinder of automobile seat for child cushion effect, described telescoping cylinder comprise cylinder body and can telescopically be located at vertically the expansion link on described cylinder body.
2. the energy-absorbing supporting leg of automobile seat for child according to claim 1, it is characterized in that: described supporting leg also comprises the housing of being located at described supporting leg body one end, described telescoping cylinder is housed in described housing, on described supporting leg body, the end adjacent with described housing can slide up and down to be inserted in the inner chamber of described housing, and with along its length flexible of described telescoping cylinder, relatively described housing slides up and down to arrange described supporting leg body.
3. the energy-absorbing supporting leg of automobile seat for child according to claim 2, it is characterized in that: described housing is located at the below of described supporting leg body, described telescoping cylinder is housed in described housing, the lower end of described supporting leg body is supported on the upper end of described telescoping cylinder, or the lower end of described supporting leg body and the upper end of described telescoping cylinder are connected.
4. the energy-absorbing supporting leg of automobile seat for child according to claim 2, it is characterized in that: described housing is located at the top of described supporting leg body, described telescoping cylinder is housed in described housing, the lower support of described telescoping cylinder is in the upper end of described supporting leg body, or the upper end of described supporting leg body and the bottom of described telescoping cylinder are connected.
5. the energy-absorbing supporting leg of automobile seat for child according to claim 1, is characterized in that: the axial line of described supporting leg body and described telescoping cylinder extends along same rectilinear direction.
6. the energy-absorbing supporting leg of automobile seat for child according to claim 1, it is characterized in that: parts in the described cylinder body of described telescoping cylinder, two parts of described expansion link are connected with described supporting leg body, and another parts are connected on described automobile seat for child or are supported on automobile.
7. according to the energy-absorbing supporting leg of the arbitrary described automobile seat for child of claim 1～6, it is characterized in that: described supporting leg body comprises outer bar and can be located in slidably along the vertical direction the interior bar in described outer bar, described interior bar has a plurality of optional positions with respect to described outer bar.
8. the energy-absorbing supporting leg of automobile seat for child according to claim 1, it is characterized in that: described supporting leg body comprises outer bar, can be located in slidably along the vertical direction interior bar in described outer bar, can be located in slidably along the vertical direction the pole in described interior bar, described interior bar has a plurality of optional positions with respect to described outer bar, and described telescoping cylinder is located in described interior bar and between described pole and described interior bar.
9. the energy-absorbing supporting leg of automobile seat for child according to claim 1, is characterized in that: described telescoping cylinder is hydraulic actuating cylinder or air cylinder.
10. the energy-absorbing supporting leg of an automobile seat for child, it is characterized in that: described supporting leg comprises the telescoping cylinder that extends and can shrink vertically when being subject to axial force along the vertical direction, and described telescoping cylinder comprises cylinder body, can telescopically be located at vertically the expansion link on described cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243571.3U CN203864484U (en) | 2014-05-13 | 2014-05-13 | Energy-absorbing support leg of child car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243571.3U CN203864484U (en) | 2014-05-13 | 2014-05-13 | Energy-absorbing support leg of child car seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864484U true CN203864484U (en) | 2014-10-08 |
Family
ID=51645465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243571.3U Expired - Fee Related CN203864484U (en) | 2014-05-13 | 2014-05-13 | Energy-absorbing support leg of child car seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864484U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002704A (en) * | 2014-05-13 | 2014-08-27 | 好孩子儿童用品有限公司 | Energy absorption supporting leg of child vehicle seat |
| WO2018126712A1 (en) * | 2017-01-09 | 2018-07-12 | 苏州纪宝儿童用品有限公司 | Child safety seat support leg structure |
| EP3347234B1 (en) | 2015-09-09 | 2020-11-04 | CYBEX GmbH | Child seat for mounting on a seat of an automotive vehicle |
-
2014
- 2014-05-13 CN CN201420243571.3U patent/CN203864484U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002704A (en) * | 2014-05-13 | 2014-08-27 | 好孩子儿童用品有限公司 | Energy absorption supporting leg of child vehicle seat |
| EP3347234B1 (en) | 2015-09-09 | 2020-11-04 | CYBEX GmbH | Child seat for mounting on a seat of an automotive vehicle |
| WO2018126712A1 (en) * | 2017-01-09 | 2018-07-12 | 苏州纪宝儿童用品有限公司 | Child safety seat support leg structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |