CN209824213U - Portable satellite communication monitoring devices - Google Patents

Portable satellite communication monitoring devices Download PDF

Info

Publication number
CN209824213U
CN209824213U CN201920333500.5U CN201920333500U CN209824213U CN 209824213 U CN209824213 U CN 209824213U CN 201920333500 U CN201920333500 U CN 201920333500U CN 209824213 U CN209824213 U CN 209824213U
Authority
CN
China
Prior art keywords
communication monitoring
storage cavity
box body
box
monitoring device
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
CN201920333500.5U
Other languages
Chinese (zh)
Inventor
张景浩
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.)
Nanjing Royal Communication Information Technology Co Ltd
Original Assignee
Nanjing Royal Communication Information Technology 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 Nanjing Royal Communication Information Technology Co Ltd filed Critical Nanjing Royal Communication Information Technology Co Ltd
Priority to CN201920333500.5U priority Critical patent/CN209824213U/en
Application granted granted Critical
Publication of CN209824213U publication Critical patent/CN209824213U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The utility model discloses a portable satellite communication monitoring device, in particular to the field of satellite communication monitoring equipment, which comprises a box body, wherein a storage cavity is arranged at the top end of the box body, a box cover is arranged at the top end of the box body, a communication monitoring equipment main body is arranged in the storage cavity, three sleeves are fixed at the bottom end of the box body, a supporting mechanism is arranged at the bottom end of each sleeve, and the top end of each supporting mechanism extends into the corresponding sleeve; supporting mechanism includes the bottom plate, bottom plate top equidistance is seted up three and is accomodate the groove, and is three it all is equipped with the square, three to accomodate on the inslot wall the multisection telescopic link is all fixed on square top, multisection telescopic link is installed and is accomodate the inslot portion in accomodating the groove upper end and extend into, multisection telescopic link is established at the sleeve bottom and is extended into inside the sleeve. The utility model discloses support the box, be convenient for place the communication monitoring equipment main part and carry out work on the case lid, improve the simple operation nature, and be convenient for highly adjust the case lid, enlarge application range.

Description

Portable satellite communication monitoring devices
Technical Field
The utility model relates to a satellite communication monitoring facilities technical field, more specifically say, the utility model relates to a portable satellite communication monitoring devices.
Background
The communication satellite can enable any ground, sea and air communication stations in a coverage area to simultaneously communicate with each other, the practical communication satellite is a forwarding type active communication satellite, a communication transponder and an antenna are arranged in the practical communication satellite, received signals are subjected to frequency conversion, amplification and forwarding, personnel usually use satellite communication monitoring equipment to monitor satellite signals, and the satellite communication monitoring equipment is usually placed in a box body so as to be convenient to carry.
Personnel utilize the box to remove satellite communication monitoring facilities to the monitoring position among the prior art, and the monitoring position is non-fixed, probably indoor, also probably outdoor, when the monitoring position does not have the workstation that supplies satellite communication monitoring facilities to put, personnel's operation satellite communication monitoring facilities's convenience reduces, the inconvenient monitoring work that communicates.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a portable satellite communication monitoring devices, through turning to vertical state with the multisection telescopic link from the horizontality, then inside inserting the sleeve with the multisection telescopic link again, the realization is supported the box, then take out communication monitoring facilities main part and place communication monitoring work on the case lid, improve the simple operation nature, so be convenient for highly adjust box and case lid, and then satisfy the personnel's of different heights user demand, enlarge application range, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable satellite communication monitoring device comprises a box body, wherein a storage cavity is formed in the top end of the box body, a box cover is arranged at the top end of the box body, a clamping mechanism is arranged on the inner wall of the storage cavity, a communication monitoring device main body is installed in the storage cavity, the clamping mechanism is arranged at the outer end of the communication monitoring device main body, a storage cavity is formed in the side face of the box body and is installed below the storage cavity, a storage drawer is arranged in the storage cavity through a sliding rail, three sleeves are fixed at the bottom end of the box body, a supporting mechanism is arranged at the bottom end of each sleeve, and the top end of the supporting mechanism;
the clamping mechanism comprises springs and clamping plates, the front wall and the rear wall of the storage cavity are welded with the two springs at equal intervals, the storage cavity is internally provided with the two clamping plates, the four springs are respectively welded at the outer ends of the two clamping plates, and the two clamping plates are respectively arranged at the front end and the rear end of the communication monitoring equipment main body;
supporting mechanism includes the bottom plate, bottom plate top equidistance is seted up three and is accomodate the groove, and is three it all is equipped with the square, three to accomodate on the inslot wall the multisection telescopic link is all fixed on square top, multisection telescopic link is installed and is accomodate the inslot portion in accomodating the groove upper end and extend into, multisection telescopic link is established at the sleeve bottom and is extended into inside the sleeve.
In a preferred embodiment, the outer end of the box cover is locked with the outer end of the box body through four buckles, and two handles are symmetrically fixed on the top end of the box cover.
In a preferred embodiment, a first rubber pad is adhered to the inner wall of the storage cavity, and the clamping mechanism and the communication monitoring device main body are installed inside the first rubber pad.
In a preferred embodiment, rubber sleeves are bonded on the inner walls of the three sleeves, and the three rubber sleeves are respectively arranged on the multi-section telescopic rod.
In a preferred embodiment, the square block is rotatably connected with the bottom end inside the accommodating groove through a hinge, the bottom plate is laterally provided with three threaded rods, the threaded rods penetrate through the bottom plate and extend into the square block, and the threaded rods are connected with the square block through threads.
In a preferred embodiment, two rubber pads are bonded to the inner ends of the two clamping plates, the two rubber pads are respectively arranged at the front end and the rear end of the communication monitoring device main body, two sliding grooves are formed in the inner wall of the box body and are respectively arranged on two sides of the storage cavity, two sliding blocks are symmetrically arranged in the two sliding grooves, the four sliding blocks penetrate through the sliding grooves and the first rubber pads and are respectively fixed with the side faces of the two clamping plates, and a handle is fixed to the side face of the storage drawer.
The utility model discloses a technological effect and advantage:
1. the utility model discloses when the in-service use, the personnel open the hasp, then outwards remove rubber pad two to suitable position, then put into the storage intracavity with the communication monitoring equipment main part, and make the communication monitoring equipment main part be in between two rubber pads two, then loosen rubber pad two, splint compress tightly the communication monitoring equipment main part under the spring action of spring and fix, effectively improve the stability of arrangement of communication monitoring equipment main part, wherein rubber pad two effectively reduces the wearing and tearing that communication monitoring equipment main part and splint produced, rubber pad one effectively reduces the wearing and tearing that communication monitoring equipment main part and box produced, the practicality is higher;
2. through the arrangement of the supporting mechanism, personnel rotate the square blocks around the hinge, so that the multi-section telescopic rod is rotated from a horizontal state to a vertical state, then the square block and the bottom plate are fixed by utilizing the threaded rod, so that the multi-section telescopic rod is fixed, then the multi-section telescopic rod is inserted into the sleeve at the bottom of the box body to realize the support of the box body, then the communication monitoring equipment main body is taken out and placed on the box cover for communication monitoring work, the operation convenience is improved, and the length of the multi-section telescopic rods can be adjusted, so that the height of the box body and the box cover can be conveniently adjusted, thereby meeting the use requirements of people with different heights, expanding the use range, storing the support mechanism into the original shape and placing the support mechanism into the storage drawer after the work is finished, then put into the communication monitoring equipment main part and deposit intracavity portion, then cover the case lid, and then portable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the box of the present invention.
Fig. 3 is a schematic view of the top view structure of the box body of the present invention.
Fig. 4 is a schematic top view of the supporting mechanism of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the bottom plate of the present invention.
Fig. 6 is a schematic view of the multi-section telescopic rod of the present invention.
Fig. 7 is a diagram of an embodiment of the present invention.
The reference signs are: the device comprises a box body 1, a storage cavity 2, a box cover 3, a clamping mechanism 4, a communication monitoring equipment main body 5, a storage cavity 6, a storage drawer 7, a sleeve 8, a supporting mechanism 9, a bottom plate 10, a storage groove 11, a square block 12, a multi-section telescopic rod 13, a rubber gasket I14, a rubber gasket I15, a lifting handle 16, a hasp 17, a handle 18, a threaded rod 19, a rubber sleeve 41, a clamping plate 42, a rubber gasket II 43, a sliding chute 44 and a sliding block 45.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The portable satellite communication monitoring device shown in the attached drawings 1-3 comprises a box body 1, wherein a storage cavity 2 is formed in the top end of the box body 1, a box cover 3 is arranged at the top end of the box body 1, a clamping mechanism 4 is arranged on the inner wall of the storage cavity 2, a communication monitoring device main body 5 is installed inside the storage cavity 2, the clamping mechanism 4 is arranged at the outer end of the communication monitoring device main body 5, a storage cavity 6 is formed in the side surface of the box body 1, the storage cavity 6 is installed below the storage cavity 2, a storage drawer 7 is arranged inside the storage cavity 6 through a sliding rail, three sleeves 8 are fixed at the bottom end of the box body 1, a supporting mechanism 9 is arranged at the bottom end of each sleeve 8, and the top end of each supporting mechanism;
the clamping mechanism 4 comprises springs 41 and clamping plates 42, the two springs 41 are welded on the front wall and the rear wall of the storage cavity 2 at equal intervals, the two clamping plates 42 are arranged in the storage cavity 2, the four springs 41 are respectively welded at the outer ends of the two clamping plates 42, and the two clamping plates 42 are respectively arranged at the front end and the rear end of the communication monitoring equipment main body 5;
the outer end of the box cover 3 is locked with the outer end of the box body 1 through four hasps 16, and two handles 15 are symmetrically fixed at the top end of the box cover 3;
a first rubber pad 14 is bonded on the inner wall of the storage cavity 2, and the clamping mechanism 4 and the communication monitoring equipment main body 5 are both arranged in the first rubber pad 14;
rubber pads 43 are bonded at the inner ends of the two clamping plates 42 respectively, the two rubber pads 43 are arranged at the front end and the rear end of the communication monitoring equipment main body 5 respectively, two sliding grooves 44 are formed in the inner wall of the box body 1, the two sliding grooves 44 are arranged at the two sides of the storage cavity 2 respectively, two sliding blocks 45 are symmetrically arranged in the two sliding grooves 44, and the four sliding blocks 45 penetrate through the sliding grooves 44 and the rubber pads 14 to be fixed with the side faces of the two clamping plates 42 respectively.
The implementation mode is specifically as follows: the personnel opens the hasp 16, then the box cover 3 is taken down, then the second rubber pad 43 is moved outwards, so that the clamping plate 42 is driven to move outwards, the spring 41 is compressed, when the second rubber pad 43 moves to a proper position, the second rubber pad 43 stops moving, then the communication monitoring device main body 5 is placed in the first rubber pad 14 in the storage cavity 2, the communication monitoring device main body 5 is positioned between the two second rubber pads 43, then the second rubber pad 43 is loosened, the clamping plate 42 moves inwards under the action of the elastic force of the spring 41, so that the second rubber pad 43 is driven to move inwards, so that the second rubber pad 43 is contacted with the communication monitoring device main body 5, the spring 41 is still in a compressed state, the clamping plate 42 is further used for compressing and fixing the communication monitoring device main body 5, the arrangement stability of the communication monitoring device main body 5 is effectively improved, wherein the second rubber pad 43 effectively reduces the abrasion generated between the communication monitoring device main body 5 and the clamping, the first rubber pad 14 effectively reduces abrasion between the communication monitoring device main body 5 and the box body 1, and the practicability is higher.
As shown in fig. 1, fig. 4, fig. 5, fig. 6, and fig. 7, the portable satellite communication monitoring device further includes a supporting mechanism 9, the supporting mechanism 9 includes a bottom plate 10, three accommodating grooves 11 are equidistantly formed at the top end of the bottom plate 10, blocks 12 are respectively disposed on the inner walls of the three accommodating grooves 11, a plurality of telescopic rods 13 are respectively fixed to the top ends of the three blocks 12, the plurality of telescopic rods 13 are mounted at the upper end of the accommodating grooves 11 and extend into the accommodating grooves 11, and the plurality of telescopic rods 13 are disposed at the bottom end of the sleeve 8 and extend into the sleeve 8;
rubber sleeves 19 are bonded on the inner walls of the three sleeves 8, and the three rubber sleeves 19 are respectively arranged on the multi-section telescopic rod 13;
the square 12 is rotatably connected with the bottom end in the accommodating groove 11 through a hinge, three threaded rods 18 are mounted on the side face of the bottom plate 10, the threaded rods 18 penetrate through the bottom plate 10 and extend into the square 12, the threaded rods 18 are connected with the square 12 through threads, and handles 17 are fixed on the side faces of the storage drawer 7.
The implementation mode is specifically as follows: when the communication monitoring device main body 5 is not placed on the workbench at a working site, a person opens the storage drawer 7 by using the handle 17, then takes out the supporting mechanism 9 from the storage drawer 7, at the moment, the supporting mechanism 9 is shown in fig. 7, then the person rotates the block 12 around the hinge connected with the accommodating groove 11, so as to drive the multi-section telescopic rod 13 to rotate, further, the multi-section telescopic rod 13 is rotated to be in a vertical state from a horizontal state, then the block 12 is fixed with the bottom plate 10 by using the threaded rod 18, so as to fix the multi-section telescopic rod 13, then the multi-section telescopic rod 13 is inserted into the sleeve 8 at the bottom of the box body 1, at the moment, the three multi-section telescopic rods 13 and the bottom plate 10 support the box body 1, then the person takes out the communication monitoring device main body 5, then the communication monitoring device main body 5 is placed, and because the length of multisection telescopic link 13 is adjustable, the realization is adjusted the height of box 1 and case lid 3, and then satisfies the user demand of the personnel of different heights, enlarges application range, and after the work was accomplished, the personnel accomodate the original state and put into storage drawer 7 inside with supporting mechanism 9 and accomodate, then put into with communication monitoring equipment main part 5 and deposit 2 insides in the chamber, then cover case lid 3, and then the personnel of being convenient for are right the utility model discloses carry.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, in actual use, the utility model discloses, personnel open hasp 16, then outwards remove rubber pad two 43 to suitable position, then put communication monitoring equipment main part 5 into and deposit the intracavity 2 inside, and make communication monitoring equipment main part 5 be in between two rubber pads two 43, then loosen rubber pad two 43, splint 42 compresses tightly communication monitoring equipment main part 5 under the spring action of spring 41 and fixes, effectively improves the stability of arrangement of communication monitoring equipment main part 5, wherein rubber pad two 43 effectively reduces the wearing and tearing that communication monitoring equipment main part 5 and splint 42 produced, rubber pad one 14 effectively reduces the wearing and tearing that communication monitoring equipment main part 5 and box 1 produced, and the practicality is higher;
referring to the attached drawings of the specification, fig. 1, fig. 4, fig. 5, fig. 6 and fig. 7, through the arrangement of the supporting mechanism 9, a person rotates the square block 12 around the hinge, so that the multi-section telescopic rod 13 is turned from a horizontal state to a vertical state, then the square block 12 is fixed with the bottom plate 10 by using the threaded rod 18, so that the multi-section telescopic rod 13 is fixed, then the multi-section telescopic rod 13 is inserted into the sleeve 8 at the bottom of the box body 1 to support the box body 1, then the communication monitoring device main body 5 is taken out and placed on the box cover 3 for communication monitoring, so that the operation convenience is improved, and because the length of the multi-section telescopic rod 13 is adjustable, the height of the box body 1 and the height of the box cover 3 are convenient to adjust, so that the use requirements of the persons with different heights are met, the use range is enlarged, after the work is completed, then put into the communication monitoring equipment main part 5 and deposit the intracavity portion 2 inside, then cover case lid 3, and then portable.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a portable satellite communication monitoring devices, includes box (1), its characterized in that: the storage box is characterized in that a storage cavity (2) is formed in the top end of the box body (1), a box cover (3) is arranged at the top end of the box body (1), a clamping mechanism (4) is arranged on the inner wall of the storage cavity (2), a communication monitoring device main body (5) is installed inside the storage cavity (2), the clamping mechanism (4) is arranged at the outer end of the communication monitoring device main body (5), a storage cavity (6) is formed in the side face of the box body (1), the storage cavity (6) is installed below the storage cavity (2), a storage drawer (7) is arranged inside the storage cavity (6) through a sliding rail, three sleeves (8) are fixed at the bottom end of the box body (1), a supporting mechanism (9) is arranged at the bottom end of each sleeve (8), and the top end of;
the clamping mechanism (4) comprises springs (41) and clamping plates (42), the two springs (41) are welded on the front wall and the rear wall of the storage cavity (2) at equal intervals, the two clamping plates (42) are arranged in the storage cavity (2), the four springs (41) are respectively welded at the outer ends of the two clamping plates (42), and the two clamping plates (42) are respectively arranged at the front end and the rear end of the communication monitoring equipment main body (5);
supporting mechanism (9) are including bottom plate (10), bottom plate (10) top equidistance is seted up three and is accomodate groove (11), and is three all be equipped with square (12), three on accomodating groove (11) inner wall multi-section telescopic link (13) are all fixed on square (12) top, inside multi-section telescopic link (13) were installed and are accomodate groove (11) upper end and extend into and accomodate groove (11), multi-section telescopic link (13) were established at sleeve (8) bottom and are extended into sleeve (8).
2. The portable satellite communication monitoring device of claim 1, wherein: the outer end of the box cover (3) is locked with the outer end of the box body (1) through four hasps (16), and two handles (15) are symmetrically fixed at the top end of the box cover (3).
3. The portable satellite communication monitoring device of claim 1, wherein: a first rubber pad (14) is bonded on the inner wall of the storage cavity (2), and the clamping mechanism (4) and the communication monitoring equipment main body (5) are installed inside the first rubber pad (14).
4. The portable satellite communication monitoring device of claim 1, wherein: rubber sleeves (19) are bonded on the inner walls of the three sleeves (8), and the three rubber sleeves (19) are respectively arranged on the multi-section telescopic rod (13).
5. The portable satellite communication monitoring device of claim 1, wherein: the square block (12) is rotatably connected with the bottom end in the accommodating groove (11) through a hinge, three threaded rods (18) are mounted on the side face of the bottom plate (10), the threaded rods (18) penetrate through the bottom plate (10) and extend into the square block (12), and the threaded rods (18) are connected with the square block (12) through threads.
6. The portable satellite communication monitoring device of claim 1, wherein: two rubber pad two (43) all bond at splint (42) inner, two rubber pad two (43) are established both ends around communication monitoring facilities main part (5) respectively, set up two spout (44) on box (1) inner wall, two spout (44) are installed respectively and are being deposited chamber (2) both sides, two spout (44) inside all symmetry is equipped with two slider (45), four slider (45) pass spout (44) and rubber pad (14) and are fixed mutually with two splint (42) sides respectively, storage drawer (7) side fixed handle (17).
CN201920333500.5U 2019-03-16 2019-03-16 Portable satellite communication monitoring devices Expired - Fee Related CN209824213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920333500.5U CN209824213U (en) 2019-03-16 2019-03-16 Portable satellite communication monitoring devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920333500.5U CN209824213U (en) 2019-03-16 2019-03-16 Portable satellite communication monitoring devices

Publications (1)

Publication Number Publication Date
CN209824213U true CN209824213U (en) 2019-12-20

Family

ID=68875951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920333500.5U Expired - Fee Related CN209824213U (en) 2019-03-16 2019-03-16 Portable satellite communication monitoring devices

Country Status (1)

Country Link
CN (1) CN209824213U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271553A (en) * 2020-01-20 2020-06-12 佛山市鼎科科技发展有限公司 Production line transportation navigation equipment installation mechanism
CN111350930A (en) * 2020-03-11 2020-06-30 吉林省中业光电技术有限公司 Auxiliary device and method for monitoring equipment maintenance
CN112557084A (en) * 2020-12-21 2021-03-26 河南日兆勘测规划设计有限公司 Engineering reconnaissance is with segmentation device of portable geotechnique's sample

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271553A (en) * 2020-01-20 2020-06-12 佛山市鼎科科技发展有限公司 Production line transportation navigation equipment installation mechanism
CN111350930A (en) * 2020-03-11 2020-06-30 吉林省中业光电技术有限公司 Auxiliary device and method for monitoring equipment maintenance
CN112557084A (en) * 2020-12-21 2021-03-26 河南日兆勘测规划设计有限公司 Engineering reconnaissance is with segmentation device of portable geotechnique's sample

Similar Documents

Publication Publication Date Title
CN209824213U (en) Portable satellite communication monitoring devices
CN115183127B (en) Irregular topography surveying instrument
CN214744708U (en) Multifunctional portable energy storage structure
CN210202288U (en) Portable big dipper satellite communication equipment casing
CN214124536U (en) Effectual control box of shock attenuation
CN210289603U (en) Folding ladder for power maintenance
CN217833610U (en) Multifunctional tool box based on pipeline maintenance service environment
CN214985434U (en) Building material manages conveyer
CN206948303U (en) Portable talkback unit
CN220313315U (en) Tool box for operation and maintenance of transformer substation
CN211548673U (en) Portable crane is used to fitment
CN209874667U (en) Equipment of making an uproar falls in building convenient to it is fixed
CN214567628U (en) Building engineering measuring device places case
CN211881938U (en) Equipment operation hole rat-proof technical transformation device
CN212986630U (en) On-spot mapping device of building engineering cost
CN210078698U (en) Combined jumping device
CN217195253U (en) Portable communication tool kit
CN211333112U (en) Toolbox is used in civil engineering management
CN213040165U (en) Flood prevention box for hydraulic engineering design
CN212064374U (en) Portable communication base station maintenance equipment
CN211632470U (en) Electric power overhauls uses portable work bench
CN110638236B (en) Office drawer capable of locally adjusting space
CN215229331U (en) First aid transport case convenient to use
CN215813943U (en) Electronic equipment for 3D data modeling
CN220273568U (en) Single-foot foldable photovoltaic solar panel

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: 20191220

Termination date: 20210316