CN207023581U - Case matches somebody with somebody telescopic tube - Google Patents
Case matches somebody with somebody telescopic tube Download PDFInfo
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- CN207023581U CN207023581U CN201720751028.8U CN201720751028U CN207023581U CN 207023581 U CN207023581 U CN 207023581U CN 201720751028 U CN201720751028 U CN 201720751028U CN 207023581 U CN207023581 U CN 207023581U
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- somebody
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Abstract
It the utility model is related to a plants case and match somebody with somebody telescopic tube, belong to case and bag accessory technical field.Including inner tube, outer tube and fastener, described inner tube is by interior vault, side wall one, madial wall one, inner bottom wall, madial wall two, the sequently connected closing hexagon of side wall two, and outer tube is by outer vault, side wall three, lateral wall one, exterior bottom wall, lateral wall two, the sequently connected closing hexagon of side wall four；Loaded on the outside of inner tube, fastener is located in exterior bottom wall outer tube engagement sleeves, and is provided with telescopic bullet block, and bullet block maximum height is located above inner bottom wall, and minimum altitude is located at below inner bottom wall；Position corresponding with bullet block sets pilot hole in inner bottom wall, and bullet block lifts in pilot hole, that is, realizes the connection or disengaging of outer tube and inner tube.Utility model is applied to the case and bag such as draw-bar box, luggage case, there is easy to control, adjustable length, using stablizing.
Description
Technical field
It the utility model is related to a plants case and match somebody with somebody telescopic tube, belong to case and bag accessory technical field.
Background technology
The casings such as draw-bar box occupy an important position in daily life, particularly in travelling.Draw-bar box can make me
Easily carry a large amount of daily necessitiess.Common draw-bar box is provided with road wheel in bottom, and carries telescopic pull bar, convenient
It walks on level land.Wherein realize that flexible and pull pull bar is most frequently used position.Conventional pull bar be mostly by
Handle hand, it is arranged on handle button on hand, is made up of the expansion link, upper boom, lower beam of button control, the pull bar of this structure can
To realize the flexible and pull under regular situation, however, in use, because everyone constitution is different, in pull mistake
Exerting oneself size in journey also can be variant, and when firmly overweight, directly upper boom can be completely forced into lower beam, in this process,
Impulsive force caused by press-in can cause to damage to handle hand and lower beam, upper boom, as handle ment splits, lower beam or upper boom occur
Mechanical damage etc., and handrail part will influence the normal use of this draw-bar box once breaking down.
Based on this, the application is made.
Utility model content
In order to overcome the drawbacks described above present in existing draw-bar box pull bar, the application provides one kind can spacing, protecting against shock, steady
The full case for draw-bar box in Dingan County matches somebody with somebody telescopic tube.
To achieve the above object, the technical scheme that the application takes is as follows：
Case matches somebody with somebody telescopic tube, including inner tube, outer tube and fastener, and described inner tube is by interior vault, side wall one, madial wall
First, the sequently connected closing hexagon of inner bottom wall, madial wall two, side wall two, outer tube be by outer vault, side wall three,
The sequently connected closing hexagon of lateral wall one, exterior bottom wall, lateral wall two, side wall four；Outer tube engagement sleeves are loaded on inner tube
Outside, fastener are located in exterior bottom wall, and are provided with telescopic bullet block, and bullet block maximum height is located above inner bottom wall, minimum
Highly below inner bottom wall；Position corresponding with bullet block sets pilot hole in inner bottom wall, and bullet block lifts in pilot hole, i.e., real
The connection or disengaging of existing outer tube and inner tube.
Further, as preferred：
Catching groove is provided with described exterior bottom wall, catching groove height is without departing from the spacing between exterior bottom wall and inner bottom wall, catching groove
Corresponding with bullet block position sets perforate, and bullet block lower end is fixed in exterior bottom wall by catching groove, and middle part is provided with card, card with
Spring is set with bullet block between exterior bottom wall, catching groove, spring and card, which coordinate, realizes the scalable of bullet block.When pilot hole and bullet
Block misplace when, bullet block by inner bottom wall it is extruded along perforate fall in catching groove, now, card be located in catching groove, spring be in press
Contracting state；Inner tube, outer tube Relative sliding, when pilot hole and bullet block face, it is not pressurized at the top of bullet block, the effect of spring its own resilient
Under, band, which is moved, to be moved on block through perforate and pilot hole, and pilot hole, perforate and bullet block between the two form sight alignment
Fixed structure, inner tube are in outer tube and are fixedly connected with state, and Relative sliding now no longer occurs；The setting of card, avoid bullet block
Excessively spring rises, and avoids the disengaging of bullet block and exterior bottom wall, causes fastener failure.
It is hemispherical, the bullet block of hemispherical configuration at the top of described bullet block, when pilot hole and bullet block move closer to, plays
The effect for buffering and being fade-in, all standing and the rapid dynamic impact for bringing fastener are avoided, is advantageous to improve the stability in operating process.
Described interior vault, inner bottom wall, outer vault, exterior bottom wall are arranged in parallel.Vault and bottom wall are contact and stress
During main impetus, inner tube and outer tube carry out Relative sliding in the correspondence position, be arrangeding in parallel for vault and bottom wall, has
Beneficial to the stability for improving integral installation.
Described madial wall one, madial wall two, lateral wall one, lateral wall two are arranged in parallel.Side wall is active force
Second important contact position, inner tube and outer tube are when the relative position slides, madial wall one and lateral wall one, madial wall
Two are used as positioning site with lateral wall two, the setting that madial wall one, madial wall two, lateral wall one, lateral wall two are parallel to each other, have
Beneficial to the accuracy of positioning, pull caused by reducing the skew in slipping is not smooth.
Described side wall one is parallel with side wall three, and side wall two is parallel with side wall four.It is furthermore preferred that described top
Side wall one is symmetrical arranged with side wall two, and side wall three is symmetrical arranged with side wall four.Side wall is as horizontal and vertical friendship
At boundary, play a part of auxiliary positioning and auxiliary load-bearing, therefore, symmetrical structure is advantageous to balance the impulsive force in slipping.
1-3 sections can be set in described outer tube, and inner tube sets one, and outer tube setting is multiple, facilitates the extension of length.
Described interior vault and side wall one, side wall one and madial wall one, madial wall one and inner bottom wall, inner bottom wall with it is interior
Side wall two, madial wall two and side wall two, side wall two and interior vault junction are fillet.Fillet forms weld seam, is advantageous to
The filling of solder, so as to improve the density and fastness of whole pipe fitting connection.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the application；
Fig. 2 is the three-dimensional structure diagram of the application depression angle；
Fig. 3 is the stereoscopic mechanism figure that the application looks up angle；
Fig. 4 is the side view of the application；
Fig. 5 is the front elevation of the application；
Fig. 6 is A-A directional profile figures in Fig. 5;
Fig. 7 is the fitted position mark figure of the application.
Wherein label：1. inner tube；Vault in 11.；12. side wall one；13. madial wall one；14. inner bottom wall；In 15.
Side wall two；16. side wall two；17. pilot hole；2. outer tube；21. outer vault；12. side wall three；13. lateral wall one；
14. exterior bottom wall；15. lateral wall two；16. side wall four；3. fastener；31. catching groove；32. bullet block；33. spring；34.
Card.
Embodiment
Embodiment 1
The present embodiment case matches somebody with somebody telescopic tube, and with reference to Fig. 1-Fig. 4, including inner tube 1, outer tube 2 and fastener 3, inner tube 1 is by interior arch
Top 11, side wall 1, madial wall 1, inner bottom wall 14, madial wall 2 15, the sequently connected closing six of side wall 2 16
Side shape, outer tube 2 are suitable by outer vault 21, side wall 3 22, lateral wall 1, exterior bottom wall 24, lateral wall 2 25, side wall 4 26
The secondary closing hexagon being formed by connecting；Loaded on the outside of inner tube 1, fastener 3 is located in exterior bottom wall 24 engagement sleeves of outer tube 2, and is provided with
Telescopic bullet block 32, and the maximum height of bullet block 32 is located at the top of inner bottom wall 14, minimum altitude is located at the lower section of inner bottom wall 14；Interior bottom
Pilot hole 17 is set with 32 corresponding position of bullet block on wall 14, bullet block 32 lifts in pilot hole 17, that is, realizes outer tube 2 and inner tube
1 connection or disengaging.
When outer tube 2 settable two saves, now, with reference to Fig. 7, the angle theta of side wall 1 and interior vault 11 is 116 °, top side
Angle β between wall 2 16 and madial wall 2 15 is 154 °, and height H is 16.5mm between lateral wall 1 and lateral wall 2 25,
Width D is 23.5mm, the space D between inner tube 1 and outer tube 2 and between adjacent outer tube1For 0.4mm.
When outer tube 2 may also set up two sections, now, with reference to Fig. 7, the angle theta of side wall 1 and interior vault 11 is 116 °, top
Angle β between side wall 2 16 and madial wall 2 15 is 154 °, and height H is between lateral wall 1 and lateral wall 2 25
20.5mm, width D 27.5mm, the space D between inner tube 1 and outer tube 2 and between adjacent outer tube1For 0.4mm.
Embodiment 2
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：With reference to Fig. 5 and Fig. 6, exterior bottom wall 24
On be provided with catching groove 31, the height of catching groove 31 is right without departing from the spacing between exterior bottom wall 24 and inner bottom wall 14, catching groove 31 and bullet block 32
The position answered sets perforate, and the lower end of bullet block 32 is fixed in exterior bottom wall 24 by catching groove 31, and middle part is provided with card 34, card 34
Be set with spring 33 on bullet block 32 between exterior bottom wall 24, catching groove 31, spring 33 coordinate with card 34 realize bullet block 32 can
It is flexible.When pilot hole 17 and bullet block 32 misplace, bullet block 32 is fallen in catching groove 31 along perforate by inner bottom wall 14 is extruded, this
When, card 34 is located in catching groove 31, and spring 33 is in compressive state；Inner tube 1, the Relative sliding of outer tube 2, when pilot hole 17 and bullet block
During 32 face, the top of bullet block 32 is not pressurized, and under the effect of its own resilient of spring 33, band is moved and moved to through perforate and assembling on block 32
Hole 17, pilot hole 17, perforate and bullet block 32 between the two form the fixed structure of sight alignment, and inner tube 1 is in outer tube 2
State is fixedly connected with, Relative sliding now no longer occurs；The setting of card 34, avoid the excessively spring of bullet block 32 from rising, avoid
Bullet block 32 and the disengaging of exterior bottom wall 24, cause the failure of fastener 3.
Embodiment 3
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：To be hemispherical at the top of bullet block 32,
When pilot hole 17 moves closer to bullet block 32, the bullet block 32 of hemispherical configuration plays a part of buffering and being fade-in, and avoids all standing
With the rapid dynamic impact for bringing fastener, be advantageous to improve the stability in operating process.
Embodiment 4
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：With reference to Fig. 5 and Fig. 6, exterior bottom wall 24
On be provided with catching groove 31, the height of catching groove 31 is right without departing from the spacing between exterior bottom wall 24 and inner bottom wall 14, catching groove 31 and bullet block 32
The position answered sets perforate, and the lower end of bullet block 32 is fixed in exterior bottom wall 24 by catching groove 31, and middle part is provided with card 34, card 34
Be set with spring 33 on bullet block 32 between exterior bottom wall 24, catching groove 31, spring 33 coordinate with card 34 realize bullet block 32 can
It is flexible.When pilot hole 17 and bullet block 32 misplace, bullet block 32 is fallen in catching groove 31 along perforate by inner bottom wall 14 is extruded, this
When, card 34 is located in catching groove 31, and spring 33 is in compressive state；Inner tube 1, the Relative sliding of outer tube 2, when pilot hole 17 and bullet block
During 32 face, the top of bullet block 32 is not pressurized, and under the effect of its own resilient of spring 33, band is moved and moved to through perforate and assembling on block 32
Hole 17, pilot hole 17, perforate and bullet block 32 between the two form the fixed structure of sight alignment, and inner tube 1 is in outer tube 2
State is fixedly connected with, Relative sliding now no longer occurs；The setting of card 34, avoid the excessively spring of bullet block 32 from rising, avoid
Bullet block 32 and the disengaging of exterior bottom wall 24, cause the failure of fastener 3.
The top of bullet block 32 is hemispherical, and when pilot hole 17 and bullet block 32 move closer to, the bullet block 32 of hemispherical configuration rises
To the effect for buffering and being fade-in, all standing and the rapid dynamic impact for bringing fastener are avoided, is advantageous to improve the stabilization in operating process
Property
Embodiment 5
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：It is interior vault 11, inner bottom wall 14, bowed out
Top 21, exterior bottom wall 24 are arranged in parallel.Interior vault 11, outer vault 21 and inner bottom wall 14, exterior bottom wall 24 are contact and stress mistake
Main impetus in journey, inner tube 1 carry out Relative sliding, interior vault 11, outer vault 21, interior bottom with outer tube 2 in the correspondence position
Wall 14, exterior bottom wall 24 be arranged in parallel, are advantageous to improve the stability of integral installation.
Embodiment 6
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：Madial wall 1, madial wall 2 15,
Lateral wall 1, lateral wall 2 25 are arranged in parallel.Madial wall 1, madial wall 2 15, lateral wall 1, lateral wall 2 25
It is the important contact position of active force, inner tube 1 and outer tube 2 are when the relative position slides, madial wall 1 and lateral wall
One 23, madial wall 2 15 is used as positioning site, madial wall 1, madial wall 2 15, lateral wall 1, outside with lateral wall 2 25
The setting that wall 2 25 is parallel to each other, be advantageous to the accuracy of positioning, pull caused by reducing the skew in slipping is not smooth.
Embodiment 7
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：Side wall 1 and side wall 3 22
Parallel, side wall 2 16 is parallel with side wall 4 26.To realize 2 16 pairs of more preferable using effect, side wall 1 and side wall
Claim to set, side wall 3 22 is symmetrical arranged with side wall 4 26.Side wall 1, side wall 2 16, side wall 3 22, side wall
4 26, as horizontal and vertical intersection, play a part of auxiliary positioning and auxiliary load-bearing, therefore, symmetrical structure is advantageous to put down
Impulsive force in the slipping that weighs.
Embodiment 8
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：It is interior vault 11, inner bottom wall 14, bowed out
Top 21, exterior bottom wall 24 are arranged in parallel.Interior vault 11, outer vault 21 and inner bottom wall 14, exterior bottom wall 24 are contact and stress mistake
First important impetus in journey, inner tube 1 carry out Relative sliding, interior vault 11, outer vault with outer tube 2 in the correspondence position
21st, inner bottom wall 14, exterior bottom wall 24 be arranged in parallel, are advantageous to improve the stability of integral installation.Madial wall 1, madial wall two
15th, lateral wall 1, lateral wall 2 25 are arranged in parallel.Madial wall 1, madial wall 2 15, lateral wall 1, lateral wall
2 25 be second important contact position of active force, and inner tube 1 and outer tube 2 are when the relative position slides, madial wall one
13 are used as positioning site, madial wall 1, madial wall 2 15, outside with lateral wall 1, madial wall 2 15 and lateral wall 2 25
The setting that wall 1, lateral wall 2 25 are parallel to each other, be advantageous to positioning accuracy, reduce slipping in skew caused by
Pull is not smooth.
Embodiment 9
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：It is interior vault 11, inner bottom wall 14, bowed out
Top 21, exterior bottom wall 24 are arranged in parallel.Interior vault 11, outer vault 21 and inner bottom wall 14, exterior bottom wall 24 are contact and stress mistake
First important impetus in journey, inner tube 1 carry out Relative sliding, interior vault 11, outer vault with outer tube 2 in the correspondence position
21st, inner bottom wall 14, exterior bottom wall 24 be arranged in parallel, are advantageous to improve the stability of integral installation.Madial wall 1, madial wall two
15th, lateral wall 1, lateral wall 2 25 are arranged in parallel.Madial wall 1, madial wall 2 15, lateral wall 1, lateral wall
2 25 be second important contact position of active force, and inner tube 1 and outer tube 2 are when the relative position slides, madial wall one
13 are used as positioning site, madial wall 1, madial wall 2 15, outside with lateral wall 1, madial wall 2 15 and lateral wall 2 25
The setting that wall 1, lateral wall 2 25 are parallel to each other, be advantageous to positioning accuracy, reduce slipping in skew caused by
Pull is not smooth.Side wall 1 is parallel with side wall 3 22, and side wall 2 16 is parallel with side wall 4 26.Preferably make to realize
With effect, side wall 1 is symmetrical arranged with side wall 2 16, and side wall 3 22 is symmetrical arranged with side wall 4 26.Side wall one
12nd, side wall 2 16, side wall 3 22, side wall 4 26 play auxiliary positioning and auxiliary as horizontal and vertical intersection
The effect of load-bearing, therefore, symmetrical structure are advantageous to balance the impulsive force in slipping.
Embodiment 10
Setting and operation principle of the present embodiment with embodiment 1 are identical, and difference is：It is interior vault 11, inner bottom wall 14, bowed out
Top 21, exterior bottom wall 24 are arranged in parallel.Interior vault 11, outer vault 21 and inner bottom wall 14, exterior bottom wall 24 are contact and stress mistake
First important impetus in journey, inner tube 1 carry out Relative sliding, interior vault 11, outer vault with outer tube 2 in the correspondence position
21st, inner bottom wall 14, exterior bottom wall 24 be arranged in parallel, are advantageous to improve the stability of integral installation.Madial wall 1, madial wall two
15th, lateral wall 1, lateral wall 2 25 are arranged in parallel.Madial wall 1, madial wall 2 15, lateral wall 1, lateral wall
2 25 be second important contact position of active force, and inner tube 1 and outer tube 2 are when the relative position slides, madial wall one
13 are used as positioning site, madial wall 1, madial wall 2 15, outside with lateral wall 1, madial wall 2 15 and lateral wall 2 25
The setting that wall 1, lateral wall 2 25 are parallel to each other, be advantageous to positioning accuracy, reduce slipping in skew caused by
Pull is not smooth.Side wall 1 is parallel with side wall 3 22, and side wall 2 16 is parallel with side wall 4 26.Preferably make to realize
With effect, side wall 1 is symmetrical arranged with side wall 2 16, and side wall 3 22 is symmetrical arranged with side wall 4 26.Side wall one
12nd, side wall 2 16, side wall 3 22, side wall 4 26 play auxiliary positioning and auxiliary as horizontal and vertical intersection
The effect of load-bearing, therefore, symmetrical structure are advantageous to balance the impulsive force in slipping.
Interior vault 11 and side wall 1, side wall 1 and madial wall 1, madial wall 1 and inner bottom wall 14, interior bottom
Wall 14 is fillet with madial wall 2 15, madial wall 2 15 and side wall 2 16, side wall 2 16 and the interior junction of vault 11, circle
Angle forms weld seam, is advantageous to the filling of solder, so as to improve the density and fastness of whole pipe fitting connection.
When outer tube 2 settable two saves, now, with reference to Fig. 7, the angle theta of side wall 1 and interior vault 11 is 116 °, both
Between fillet R1For 1.75mm；Fillet R between madial wall 1 and inner bottom wall 142For 1.75mm；Side wall 2 16 and inner side
Angle β between wall 2 15 is 154 °, fillet R between the two3For 2mm；Height H between lateral wall 1 and lateral wall 2 25
For 16.5mm, width D 23.5mm, the space D between inner tube 1 and outer tube 2 and between adjacent outer tube1For 0.4mm.
When outer tube 2 may also set up two sections, now, with reference to Fig. 7, the angle theta of side wall 1 and interior vault 11 is 116 °, two
Fillet R between person1For 1.75mm；Fillet R between madial wall 1 and inner bottom wall 142For 1.75mm；Side wall 2 16 with it is interior
Angle β between side wall 2 15 is 154 °, fillet R between the two3For 1.95mm；Between lateral wall 1 and lateral wall 2 25
Height H is 20.5mm, width D 27.5mm, the space D between inner tube 1 and outer tube 2 and between adjacent outer tube1For 0.4mm.
Above content is to combine the preferred embodiment that the utility model is created to enter one to what provided technical scheme was made
Step describes in detail, it is impossible to assert that the utility model creates specific implementation and is confined to these above-mentioned explanations, for the utility model
Create for person of an ordinary skill in the technical field, can be with the premise of not departing from the utility model and creating design
Some simple deduction or replace are made, should all be considered as belonging to the protection domain of the utility model creation.
Claims (9)
1. case matches somebody with somebody telescopic tube, it is characterised in that：Including inner tube, outer tube and fastener, described inner tube is by interior vault, side wall
First, the sequently connected closing hexagon of madial wall one, inner bottom wall, madial wall two, side wall two, outer tube be by outer vault,
The sequently connected closing hexagon of side wall three, lateral wall one, exterior bottom wall, lateral wall two, side wall four；Outer tube engagement sleeves
Loaded on the outside of inner tube, fastener is located in exterior bottom wall, and is provided with telescopic bullet block, and bullet block maximum height is located in inner bottom wall
Side, minimum altitude are located at below inner bottom wall；Position corresponding with bullet block sets pilot hole in inner bottom wall, and bullet block rises in pilot hole
Drop, that is, realize the connection or disengaging of outer tube and inner tube.
2. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：Catching groove, catching groove are provided with described exterior bottom wall
Height sets perforate without departing from the spacing between exterior bottom wall and inner bottom wall, catching groove position corresponding with bullet block, and bullet block lower end passes through
Catching groove is fixed in exterior bottom wall, and middle part is provided with card, and spring, catching groove, bullet are set with the bullet block between card and exterior bottom wall
Spring coordinates with card realizes the scalable of bullet block.
3. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：To be hemispherical at the top of described bullet block.
4. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：It is described interior vault, inner bottom wall, outer vault, outer
Bottom wall is arranged in parallel.
5. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：Described madial wall one, madial wall two, lateral wall
First, lateral wall two is arranged in parallel.
6. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：Described side wall one is parallel with side wall three,
Side wall two is parallel with side wall four.
7. the case as described in claim 1 or 6 matches somebody with somebody telescopic tube, it is characterised in that：Described side wall one and side wall two is right
Claim to set, side wall three is symmetrical arranged with side wall four.
8. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：1-3 sections are can be set in described outer tube, and inner tube is set
One, outer tube setting is multiple, facilitates the extension of length.
9. case as claimed in claim 1 matches somebody with somebody telescopic tube, it is characterised in that：Described interior vault and side wall one, side wall
One with madial wall one, madial wall one and inner bottom wall, inner bottom wall and madial wall two, madial wall two and side wall two, side wall two with
Interior vault junction is fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720751028.8U CN207023581U (en) | 2017-06-26 | 2017-06-26 | Case matches somebody with somebody telescopic tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720751028.8U CN207023581U (en) | 2017-06-26 | 2017-06-26 | Case matches somebody with somebody telescopic tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207023581U true CN207023581U (en) | 2018-02-23 |
Family
ID=61469154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720751028.8U Expired - Fee Related CN207023581U (en) | 2017-06-26 | 2017-06-26 | Case matches somebody with somebody telescopic tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207023581U (en) |
-
2017
- 2017-06-26 CN CN201720751028.8U patent/CN207023581U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180223 Termination date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |