CN209749324U - But reuse's ornamental trees and shrubs mount - Google Patents

But reuse's ornamental trees and shrubs mount Download PDF

Info

Publication number
CN209749324U
CN209749324U CN201822086611.9U CN201822086611U CN209749324U CN 209749324 U CN209749324 U CN 209749324U CN 201822086611 U CN201822086611 U CN 201822086611U CN 209749324 U CN209749324 U CN 209749324U
Authority
CN
China
Prior art keywords
hoop
fixed
rod
fixed hoop
hole
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
Application number
CN201822086611.9U
Other languages
Chinese (zh)
Inventor
张义
张玉来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Yuye Construction Engineering Co Ltd
Original Assignee
Anhui Yuye Construction Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Yuye Construction Engineering Co Ltd filed Critical Anhui Yuye Construction Engineering Co Ltd
Priority to CN201822086611.9U priority Critical patent/CN209749324U/en
Application granted granted Critical
Publication of CN209749324U publication Critical patent/CN209749324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Supports For Plants (AREA)

Abstract

the utility model relates to a but reuse's ornamental trees and shrubs mount, which comprises a bracket, the top of support articulates has the first fixed hoop and the second fixed hoop that the both sides of trees are located to the symmetrical cover and can dismantle the connection, be provided with size adjusting part on the fixed hoop of first fixed hoop and second, size adjusting part includes that fixed connection extends the piece at the first second that extends the piece and fixed connection at the fixed hoop both ends of second at the first fixed hoop both ends, the lead screw hole has been seted up on the first extension piece, set up threaded hole on the second extension piece, the downthehole rotation of lead screw is connected with the screw rod with screw hole screw-thread fit, the one end that the screw rod is close to the screw hole extends and should extend the end that the fixed hoop sliding range of restriction second to the direction of keeping away from the lead screw hole, the one end that the screw rod is close to the lead screw hole extends and this extension end fixedly. The utility model discloses the size of trees is cramped to the mount is adjusted, avoids the mount to obstruct the growth of trees.

Description

But reuse's ornamental trees and shrubs mount
Technical Field
The utility model belongs to the technical field of the afforestation technique and specifically relates to a but reuse's ornamental trees and shrubs mount is related to.
Background
The garden is created by applying engineering technology and artistic means in a certain region and by means of reforming terrain (or further building mountains, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like, and is called as a garden with an aesthetic natural environment and a rest situation region. An ornamental tree refers to a woody plant used for planting in gardens or defined as a woody plant suitable for planting in green lands and scenic spots of urban gardens. Ornamental trees and shrubs include various kinds of trees, shrubs and vines. Many ornamental trees and shrubs are beautiful ornamental trees in the form of flowers, fruits, leaves, branches or trees. The garden trees also include those species which, although not aesthetically pleasing, can play a role in sanitation and environmental improvement in greening and scenic spot construction in cities and mining areas. Therefore, the ornamental trees are more widely covered by the ornamental trees.
At present, chinese utility model patent that publication number is CN202455991U discloses a tall trees mount, including pillar, retainer plate, tractive line triplex, the pillar is four, and the bottom helps the hoe, and there is the link on the top, pillar and retainer plate side bayonet coupling, and the trunk is blocked through the bolt-up to the retainer plate, and the tractive line is four, and the tractive line is the rope of fastener in both ends area, and the link fastening on one end and pillar top, other end fastening trees branch and trunk.
the above prior art solutions have the following drawbacks: because the diameter of retainer plate can not be adjusted, at the continuous in-process that grows of trees, the diameter increase of trees and lead to the retainer plate to play the hindrance effect to the growth of trees, the inner wall of retainer plate can wear and tear the trees of growth to influence the health of trees.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but reuse's ornamental trees and shrubs mount is adjusted through the size of cramping trees to the mount, avoids the mount to obstruct the growth of trees.
The above technical purpose of the present invention can be achieved by the following technical solutions: a reusable garden tree fixing frame comprises a support, wherein the top of the support is hinged with a first fixing hoop and a second fixing hoop which are symmetrically sleeved on two sides of a tree and detachably connected, a size adjusting assembly is arranged on the first fixing hoop and the second fixing hoop, the size adjusting assembly comprises a first extending block fixedly connected with two ends of the first fixing hoop and a second extending block fixedly connected with two ends of the second fixing hoop, a rod passing hole is formed in the first extending block, a threaded hole is formed in the second extending block, a screw rod in threaded fit with the threaded hole is rotatably connected in the rod passing hole, one end, close to the threaded hole, of the screw rod extends towards a direction far away from the rod passing hole, an end head for limiting the sliding range of the second fixing hoop is in threaded connection with the extending end, one end, close to the rod passing hole, of the screw rod extends towards one end far away from the threaded hole, and is fixedly connected with a hand wheel, the first fixed hoop and the second fixed hoop are provided with elastic components, each elastic component comprises a plurality of springs with one ends fixedly connected to the inner walls of the first fixed hoop and the second fixed hoop and always in a compression state, and a support hoop fixedly connected to the other end of each spring and in contact with trees.
By adopting the technical scheme, the hand wheel is rotated to rotate the screw rod, the second fixing hoop in threaded fit with the screw rod converts the rotating force of the screw rod into self sliding motion along the length direction of the screw rod due to the fact that the second fixing hoop is limited by the screw rods at the two ends, the second fixing hoop is prevented from falling off from the screw rod due to excessive sliding of the second fixing hoop due to the arrangement of the end head, the diameter of the tightened tree can be conveniently adjusted according to the growth condition of the tree, and therefore the influence on the healthy growth of the tree is avoided while the tree is fixed; the elastic component enables the fixing frame to have a self-adjusting function within a certain growth range of the tree, and reduces the labor consumption of operators for frequently adjusting the tightening size of the fixing frame.
The utility model discloses further set up to: the screw rod is close to one end of the rod passing hole and is fixedly connected with an annular block, and an annular groove in running fit with the annular block is formed in the rod passing hole.
Through adopting above-mentioned technical scheme, the setting of ring channel and annular piece is spacing for the screw rod under the circumstances that does not influence the screw rod rotation, avoids the screw rod to run the position and influence the fixed hoop's of second effect of sliding at the rotation in-process.
The utility model discloses further set up to: first fixed hoop and seted up the recess on the inner wall of the fixed hoop of second, it is close to support the hoop one side fixedly connected with of spring with the recess complex guide post that slides, the spring encircles the setting and is in the week side of guide post.
Through adopting above-mentioned technical scheme, the spring has been avoided running the position and cause to support to tighten the hoop crooked in compression process to the setting of guide post to avoid influencing and support the fixed effect of tightening the hoop to trees.
The utility model discloses further set up to: the outside cover of spring be equipped with one end with the lateral wall fixed connection's of propping the hoop elastic protective sheath.
Through adopting above-mentioned technical scheme, because the protective sheath has elasticity, protect the spring under the condition that does not influence spring compression effect, avoid the spring to be corroded by the rainwater and influence the result of use of spring.
The utility model discloses further set up to: the support comprises a hollow fixing rod hinged with the first fixing hoop and the second fixing hoop and a telescopic rod which is positioned inside the fixing rod and matched with the fixing rod in a sliding mode.
Through adopting above-mentioned technical scheme, the support set up on the one hand for first fixed hoop and the fixed hoop of second play the supporting role, and on the other hand is convenient for operating personnel according to the fixed height of the growth altitude mixture control mount of trees to improve the fixed effect to trees.
The utility model discloses further set up to: the telescopic link extends to the stopper of the inside one end fixedly connected with restriction of dead lever sliding range of dead lever.
Through adopting above-mentioned technical scheme, the setting up of stopper avoids the telescopic link to slide excessively and drop in the dead lever to avoid influencing the regulation effect to the mount height, improved the support stability of support.
The utility model discloses further set up to: the support is provided with a positioning assembly, and the positioning assembly comprises a positioning hole formed in the side wall of the fixed rod, a plurality of insertion holes uniformly formed in the side wall of the telescopic rod along the length direction of the telescopic rod and a positioning pin which is used for positioning the support and penetrates through the insertion holes through the positioning hole.
through adopting above-mentioned technical scheme, after the fixed altitude mixture control of support was accomplished, locating component's setting was used for the support location, avoids the support to receive the action of gravity and moves down to improve the stability of support.
The utility model discloses further set up to: the bottom fixedly connected with of telescopic link inserts the base that supplies in the soil the mount location, the base is the taper shape.
Through adopting above-mentioned technical scheme, insert the base and be favorable to improving the overall stability of mount in inserting soil, the grafting effect when conical base design has improved the grafting and has gone into soil.
To sum up, the utility model discloses a beneficial technological effect does:
1. The size adjusting assembly is arranged to adjust the diameter of the banded tree according to the growth condition of the tree, so that the healthy growth of the tree is prevented from being influenced while the tree is fixed;
2. The elastic component is arranged, so that the fixing frame has a self-adjusting function in a certain growth range of the tree, and the labor consumption of operators for frequently adjusting the tightening size of the fixing frame is reduced;
3. The setting of guide post has avoided the spring to run the position and cause to support to tighten up the hoop crooked in compression process to avoid influencing and support the fixed effect of tightening up the hoop to trees.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic sectional view of the size adjusting unit according to the present embodiment;
Fig. 3 is a schematic cross-sectional structure diagram of the positioning assembly in this embodiment.
In the figure: 1. a support; 11. fixing the rod; 12. a telescopic rod; 121. a limiting block; 122. a base; 2. a first fixing collar; 21. a groove; 22. a see-through glass; 3. a second securing strap; 4. a size adjustment assembly; 41. a first extension block; 411. a rod passing hole; 412. an annular groove; 42. a second extension block; 421. a threaded hole; 43. a screw; 431. a hand wheel; 432. a tip; 433. a ring block; 5. an elastic component; 51. a spring; 52. tightly supporting the hoop; 53. a protective sleeve; 54. a guide post; 6. a positioning assembly; 61. positioning holes; 62. inserting holes; 63. and a positioning pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a but reuse's ornamental trees and shrubs mount, including support 1, first fixed hoop 2 and the fixed hoop 3 of second. The support 1 comprises a fixed rod 11 and a telescopic rod 12. The fixing rods 11 are round rod-shaped structures, the interiors of the fixing rods are hollow, the bottoms of the fixing rods are provided with four openings, two fixing rods 11 are used as one group, and the tops of the two groups of fixing rods 11 are hinged with the bottoms of the first fixing hoop 2 and the second fixing hoop 3 respectively. The telescopic rod 12 is a circular rod-shaped structure, the diameter of which is smaller than that of the fixing rod 11, and the top of the telescopic rod extends into the fixing rod 11 and is matched with the fixing rod 11 in a sliding manner. Referring to fig. 3, a limiting block 121 is fixedly connected to the top of the telescopic rod 12, and the limiting block 121 is a rectangular block structure for limiting the sliding range of the telescopic rod 12 in the fixing rod 11 and preventing the telescopic rod 12 from sliding excessively and separating from the fixing rod 11. The bottom fixedly connected with base 122 of telescopic link 12, base 122 are conical massive structure, are convenient for insert in soil to improve the overall stability of mount. The cross sections of the first fixed hoop 2 and the second fixed hoop 3 are arc-shaped, the first fixed hoop 2 and the second fixed hoop 3 are symmetrically arranged on two sides of the tree, and the first fixed hoop 2 and the second fixed hoop 3 are detachably connected.
Referring to fig. 2, the first and second fixing bands 2 and 3 are provided with a size adjustment assembly 4, and the size adjustment assembly 4 includes a first extension block 41, a second extension block 42, and a screw 43. The first extension block 41 has two blocks fixedly connected to both ends of the first fixing band 2, respectively, and the second extension block 42 has two blocks fixedly connected to both ends of the second fixing band 3, respectively. The first extension block 41 is provided with a rod passing hole 411, and the second extension block 42 is provided with a threaded hole 421. The two screw rods 43 are respectively rotatably connected with the two rod passing holes 411, penetrate through the two threaded holes 421 respectively, and are in threaded fit with the two threaded holes 421. The inner wall of the rod passing hole 411 is provided with two annular grooves 412, the sections of the annular grooves 412 are circular arc-shaped, and the two annular grooves 412 are respectively positioned on the inner walls of the two rod passing openings. The side wall of the screw 43 close to the rod through hole 411 is fixedly connected with an annular block 433, and the section of the annular block 433 is annular and is in rotating fit with the annular groove 412. One end of the screw 43 close to the rod hole 411 extends in the direction far away from the threaded hole 421, and the extending end is fixedly connected with a hand wheel 431, and the cross section of the hand wheel 431 is circular, so that the force consumption in the process of rotating the screw 43 is saved. The end of the screw 43 near the threaded hole 421 extends away from the rod hole 411, and a head 432 is screwed to the extended end. The cross section of the end 432 is circular, and the detachable connection mode of the end 432 and the screw 43 is convenient for taking the second fixing hoop 3 off the screw 43, so that the recycling efficiency of the fixing frame is improved. The end 432 is provided to limit the sliding range of the second fixing hoop 3, so as to prevent the second fixing hoop 3 from sliding excessively and falling off the screw 43.
the first fixing hoop 2 and the second fixing hoop 3 are provided with an elastic component 5, and the elastic component 5 comprises a spring 51, a resisting hoop 52, a protecting sleeve 53 and a guiding column 54. The springs 51 are six in number, three are taken as a group, one ends of the two groups of springs 51 are respectively fixed with the inner walls of the first fixed hoop 2 and the second fixed hoop 3, and the six springs 51 are always in a compression state. The cross section of each of the two abutting hoops 52 is circular arc, and the two abutting hoops 52 are respectively fixedly connected with the other ends of the two sets of springs 51 and are located inside the first fixing hoop 2 and the second fixing hoop 3. The protective sleeve 53 is a cylindrical structure, six protective sleeves 53 are respectively sleeved outside the six springs 51, one end of each protective sleeve 53 is fixed with the abutting hoop 52, and the other end of each protective sleeve 53 extends into the first fixing hoop 2 and the second fixing hoop 3; the protective sleeve 53 has elasticity, when the protective sleeve 53 is compressed, the protective sleeve 53 enters the first fixing hoop 2 and the second fixing hoop 3, so that the adjustment range of the abutting hoop 52 is prevented from being influenced by the compressed thickness of the protective sleeve 53; the protective sleeve 53 is provided to protect the spring 51 from rusting due to rain, thereby preventing the spring 51 from affecting the elasticity of the spring 51. The inner walls of the first fixing hoop 2 and the second fixing hoop 3 are provided with six grooves 21, and the six grooves 21 correspond to the six springs 51 respectively. The guide posts 54 are of a circular columnar structure, six guide posts 54 are provided, the six guide posts 54 are respectively matched with the six grooves 21 in a sliding manner, and the end parts of the guide posts, far away from the grooves 21, are fixedly connected to the side walls of the abutting hoops 52; six springs 51 encircle respectively on six guide post 54 week sides for guide post 54 plays the maintenance effect to spring 51, avoids spring 51 to run the position and cause to support to tighten up hoop 52 crooked in compression process, thereby avoids influencing and supports the effect of tightening up hoop 52 to trees. The perspective glass 22 communicated with the groove 21 is embedded on the outer walls of the first fixed hoop 2 and the second fixed hoop 3, the perspective glass 22 is used for observing the sliding depth of the guide column 54 into the groove 21, when the guide column 54 is close to the perspective glass 22, the spring 51 is compressed to the limit, namely the abutting hoop 52 is expanded to the limit, and the distance between the abutting hoop 52 and the first fixed hoop 2 and the second fixed hoop 3 is adjusted by adjusting the size adjusting component 4.
Referring to fig. 3, the bracket 1 is provided with a positioning assembly 6, and the positioning assembly 6 includes a positioning hole 61, an insertion hole 62 and a positioning pin 63. The positioning holes 61 are opened on the side wall of the fixing rod 11, and one of the positioning holes is arranged to penetrate through the fixing rod 11. The plurality of insertion holes 62 are provided on the side wall of the peripheral side of the telescopic rod 12, are distributed in an array along the length direction of the telescopic rod 12, and penetrate through the telescopic rod 12 along the diameter direction of the telescopic rod 12. The positioning pin 63 is inserted into the insertion hole 62 through the positioning hole 61, thereby fixing the telescopic rod 12 and the fixing rod 11. After adjusting support 1 to suitable height, peg graft locating pin 63 in locating hole 61 to improve the overall stability of mount, avoid telescopic link 12 to receive the action of gravity and move down, thereby avoid the telescopic link 12 that moves down to influence the effect of cramping of mount.
The implementation principle of the embodiment is as follows: the hand wheel 431 is rotated to enable the screw rod 43 to rotate, the second fixing hoop 3 in threaded fit with the screw rod 43 converts the rotating force of the screw rod 43 into self sliding motion along the length direction of the screw rod 43 due to the fact that the second fixing hoop is limited by the screw rods 43 at the two ends, and therefore an operator can conveniently adjust the diameter of the tree hooped by the fixing frame according to the growth condition of the tree, and influence on the healthy growth of the tree is avoided while the tree is fixed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a but reuse's ornamental trees and shrubs mount, includes support (1), its characterized in that: the top of support (1) is articulated to have first fixed hoop (2) and the fixed hoop (3) of second that symmetrical cover located the both sides of trees and can dismantle the connection, first fixed hoop (2) and be provided with size adjusting part (4) on the fixed hoop (3) of second, size adjusting part (4) are including fixed connection at first extension piece (41) at first fixed hoop (2) both ends and fixed connection at the second extension piece (42) at the fixed hoop (3) both ends of second, pole hole (411) have been seted up on first extension piece (41), screw hole (421) have been seted up on second extension piece (42), cross pole hole (411) internal rotation be connected with screw rod (43) of screw hole (421) screw-thread fit, screw rod (43) are close to the one end of screw hole (421) is to keeping away from the direction of crossing pole hole (411) is extended and this extension end threaded connection has the restriction the fixed hoop (3) end of range of sliding of second Head (432), screw rod (43) are close to the one end of crossing pole hole (411) is to keeping away from the one end of screw hole (421) extends and this extension end fixedly connected with hand wheel (431), first fixed hoop (2) and be provided with elastic component (5) on second fixed hoop (3), elastic component (5) include a plurality of one end fixed connection on first fixed hoop (2) and second fixed hoop (3) inner wall spring (51) and the tight hoop (52) of supporting that fixed connection was in compression state all the time at the spring (51) other end and contacted with trees of spring (51) other end.
2. The reusable ornamental tree holding frame according to claim 1, wherein: one end of the screw rod (43) close to the rod passing hole (411) is fixedly connected with an annular block (433), and an annular groove (412) which is matched with the annular block (433) in a rotating mode is formed in the rod passing hole (411).
3. The reusable ornamental tree holding frame according to claim 1, wherein: first fixed hoop (2) and set up recess (21) on the inner wall of second fixed hoop (3), it is close to support hoop (52) one side fixedly connected with of spring (51) with recess (21) sliding fit's guide post (54), spring (51) encircle to be set up in the week side of guide post (54).
4. The reusable ornamental tree holding frame according to claim 3, wherein: the outer sleeve of the spring (51) is provided with an elastic protective sleeve (53) with one end fixedly connected with the side wall of the abutting hoop (52).
5. The reusable ornamental tree holding frame according to claim 1, wherein: the support (1) comprises a hollow fixing rod (11) hinged with the first fixing hoop (2) and the second fixing hoop (3) and a telescopic rod (12) which is positioned inside the fixing rod (11) and matched with the fixing rod (11) in a sliding mode.
6. The reusable ornamental tree holding frame according to claim 5, wherein: one end of the telescopic rod (12) extending to the inside of the fixed rod (11) is fixedly connected with a limiting block (121) for limiting the sliding range of the telescopic rod (12).
7. The reusable ornamental tree holding frame according to claim 5, wherein: the positioning device is characterized in that a positioning component (6) is arranged on the support (1), and the positioning component (6) comprises a positioning hole (61) formed in the side wall of the fixing rod (11), a plurality of insertion holes (62) uniformly formed in the side wall of the telescopic rod (12) along the length direction of the telescopic rod (12) and positioning pins (63) which are used for positioning the support (1) and penetrate through the insertion holes (62) through the positioning hole (61).
8. The reusable ornamental tree holding frame according to claim 6, wherein: the bottom fixedly connected with of telescopic link (12) inserts and supplies in soil base (122) of mount location, base (122) are the conical.
CN201822086611.9U 2018-12-12 2018-12-12 But reuse's ornamental trees and shrubs mount Expired - Fee Related CN209749324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822086611.9U CN209749324U (en) 2018-12-12 2018-12-12 But reuse's ornamental trees and shrubs mount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822086611.9U CN209749324U (en) 2018-12-12 2018-12-12 But reuse's ornamental trees and shrubs mount

Publications (1)

Publication Number Publication Date
CN209749324U true CN209749324U (en) 2019-12-10

Family

ID=68746529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822086611.9U Expired - Fee Related CN209749324U (en) 2018-12-12 2018-12-12 But reuse's ornamental trees and shrubs mount

Country Status (1)

Country Link
CN (1) CN209749324U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136563A (en) * 2020-10-06 2020-12-29 安徽明亮面业股份有限公司 Supporting device for fruit and vegetable planting and capable of being used repeatedly
CN114097508A (en) * 2021-12-23 2022-03-01 薛文 Trees heat preservation structure of preventing frostbite for afforestation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112136563A (en) * 2020-10-06 2020-12-29 安徽明亮面业股份有限公司 Supporting device for fruit and vegetable planting and capable of being used repeatedly
CN114097508A (en) * 2021-12-23 2022-03-01 薛文 Trees heat preservation structure of preventing frostbite for afforestation

Similar Documents

Publication Publication Date Title
CN209749324U (en) But reuse's ornamental trees and shrubs mount
NZ599897A (en) Cultivation of hazel tree with the crown having the form of vertical spindle on the support
KR20180056198A (en) Device for supporting a tree
CN116868745B (en) Fruit tree cultivation drip irrigation device and cultivation method
CN211064416U (en) Afforestation mount device
CN109328719B (en) Vase tree shaping method
CN210695100U (en) Protector is used in fig planting
CN209964738U (en) Flower box capable of planting arbor
CN210537857U (en) Forestry planting trees support of planting
CN112205203A (en) Landscape plants basin based on photosynthesis
CN211607648U (en) Landscape tree supporting structure
CN214886771U (en) Ladder is pruned in gardens that stability is strong
CN213297419U (en) Landscape fence
CN217771024U (en) Gardens arbor prevents empting support
CN220359816U (en) Tree protection support for landscaping
CN220776768U (en) Tree protection support for landscaping
CN211982873U (en) Municipal garden cane plant climbing device
CN215223554U (en) Modular strutting arrangement for seedling planting
CN211297818U (en) Fixing mechanism of view cactus
CN215992086U (en) Ecological slope fixing system for gardens
CN219330228U (en) Plant transplanting supporting device
CN219182284U (en) High-carbon-fixation-capability cluster tree transplanting and planting support system
CN218125670U (en) North America holly branch cutting and pulling device
CN220674608U (en) Tree protection supporting device
CN220342934U (en) Pruning frame for landscaping

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: 20191210

Termination date: 20211212

CF01 Termination of patent right due to non-payment of annual fee