CN216086693U - Possesses rotatory function telescopic gateway switch - Google Patents
Possesses rotatory function telescopic gateway switch Download PDFInfo
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- CN216086693U CN216086693U CN202122943511.5U CN202122943511U CN216086693U CN 216086693 U CN216086693 U CN 216086693U CN 202122943511 U CN202122943511 U CN 202122943511U CN 216086693 U CN216086693 U CN 216086693U
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- gateway switch
- rod
- limiting plate
- rotating
- plate
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- 244000309464 bull Species 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic gateway switch with a rotating function, which relates to the field of gateway switches and comprises a base and an anti-collision shell, wherein a cross rod is arranged above the base, an adjusting rod is arranged behind the cross rod, an adjusting screw sleeve is connected above the adjusting rod, a bearing plate is fixed above the adjusting screw sleeve, a first buffer seat is arranged on the right side of the bearing plate, a rotating rod is connected below the first buffer seat, a second buffer seat is arranged outside the rotating rod, a buffer spring is arranged inside the second buffer seat, a rotating bearing is arranged above the bearing plate, a connecting rod is arranged above the rotating bearing, an installation bolt is connected outside the connecting rod, a gateway switch body is arranged above the connecting rod, and a second limiting plate is connected below the first limiting plate; when the gateway switch is used, the use angle and the use height can be conveniently adjusted in a rotating mode, and the protection function is improved.
Description
Technical Field
The utility model relates to the technical field of gateway switches, in particular to a gateway switch with a telescopic rotating function.
Background
With the development of science and technology, networks are gradually spread all over the world, people can know things in various places through the networks and can also contact remote friends, and the networks need gateway switches for operation, so that gateway switches with various functions appear in the market.
However, when the existing gateway switch is used, the use angle of the machine is inconvenient to adjust in a rotating mode according to requirements, the use height is inconvenient to adjust in a telescopic mode, the practicability is low, the shell of the gateway switch is fragile when the gateway switch is used, the gateway switch is very easy to damage after collision occurs, and the gateway switch is not easy to protect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a retractable gateway switch with a rotation function, so as to solve the problems that the conventional gateway switch proposed in the background art is inconvenient to rotate and adjust the use angle and the use height, and the protection function needs to be improved.
In order to achieve the purpose, the utility model provides the following technical scheme: a gateway switch with a rotary function and a telescopic function comprises a base and an anti-collision shell, wherein a cross rod is arranged above the base, an adjusting rod is arranged behind the cross rod, an adjusting threaded sleeve is connected above the adjusting rod, a bearing plate is fixed above the adjusting threaded sleeve, a first buffer seat is arranged on the right side of the bearing plate, a rotating rod is connected below the first buffer seat, a second buffer seat is arranged outside the rotating rod, a buffer spring is arranged at the inner side of the second buffer seat, a rotary bearing is arranged above the bearing plate, a connecting rod is arranged above the rotary bearing, and the outer side of the connecting rod is connected with a mounting bolt, a gateway switch body is arranged above the connecting rod, and a first limiting plate is installed on the left side of the gateway switch body, a second limiting plate is connected below the first limiting plate, and a fixing spring is arranged on the outer side of the first limiting plate.
Preferably, the anticollision shell sets up in the outside of gateway switch body, and the top of anticollision shell installs first arm-tie to the right side of first arm-tie is connected with the second arm-tie, the top of first arm-tie is provided with stop screw, and stop screw's the outside is connected with fixation nut.
Preferably, the cross rod is connected with the adjusting rod in a meshed mode, the adjusting rod is connected with the base in a rotating mode, and the adjusting rod is lifted through the adjusting threaded sleeve and the bearing plate.
Preferably, the first buffer seat and the second buffer seat form a rotating structure through the rotating rod, the second buffer seat and the first buffer seat form an elastic structure through the buffer spring, and the second buffer seat and the bearing plate form a telescopic structure through the first buffer seat.
Preferably, the connecting rod forms a rotating structure with the bearing plate through a rotating bearing, and the connecting rod forms a detachable structure with the gateway switch body through a mounting bolt.
Preferably, the first limiting plate and the second limiting plate are connected in a nested manner, and the first limiting plate and the second limiting plate form an elastic structure through a fixed spring.
Preferably, the anti-collision shell forms a telescopic structure through the first pulling plate and the second pulling plate, the first pulling plate and the second pulling plate form a fixing structure through the limiting screw, and the limiting screw is in threaded connection with the fixing nut.
Compared with the prior art, the utility model has the beneficial effects that:
1. the gateway switch is convenient for rotating, adjusting the use angle and the use height, conveniently adjusting the use height in a telescopic way, the base is placed on a plane, the position of the base is conveniently fixed through four groups of screw holes arranged on the outer side of the base, the gateway switch body is placed on the connecting rod, the mounting bolt is manually rotated, the gateway switch body is conveniently fixed on the bearing plate, when the use height needs to be adjusted in a telescopic way, the transverse rod is manually rotated on the base, the transverse rod is simultaneously rotated on the base in situ and drives the adjusting rod of the gear arranged on the outer side to rotate through the threads arranged on the outer side, the adjusting rod drives the adjusting screw sleeve and the bearing plate to carry out lifting motion through the threads arranged on the outer side, the use height of the gateway switch body fixed on the bearing plate is conveniently adjusted in a telescopic way, the bearing plate can drive the first buffer seat to longitudinally move when carrying out lifting motion, the first buffer seat is rotated on the second buffer seat through the rotating rod when the first buffer seat is longitudinally moved, the first buffer seat can stretch or compress the buffer spring when moving longitudinally, the impact force generated when the bearing plate is adjusted in the use height can be conveniently buffered through the elasticity of the buffer spring, the damage to the device caused by overlarge impact force is avoided, when the use angle needs to be adjusted by rotating, the second limiting plate is pulled upwards by manpower, the second limiting plate compresses the fixed spring while moving upwards in the first limiting plate until the bottom end of the second limiting plate leaves the bearing plate, the rotating rod is convenient to drive the gateway switch body to rotate in situ on the bearing plate through the rotating bearing to adjust the using angle, after the adjustment is finished, the second limiting plate is loosened and returns to the original position through the elasticity of the fixed spring, and tightly support and accept the board, with gateway switch body rigidity, realized making things convenient for rotation adjustment use angle and convenient telescopic adjustment use height, the people of being convenient for operate and use.
2. The gateway switch is convenient to improve the protection function, the distance between the anti-collision shells is convenient to adjust by stretching the first pulling plate and the second pulling plate, when the distance between the anti-collision shells is larger than the length of the gateway switch body, the anti-collision shell is conveniently sleeved outside the gateway switch body, the distance between the anti-collision shells is adjusted by stretching the first pulling plate and the second pulling plate, the anti-collision shells are tightly pressed against the outer side of the gateway switch body, the limiting screw rod is inserted above the first pulling plate and the second pulling plate, the fixing screw cap is manually rotated and transversely moved by the thread arranged on the outer side of the limiting screw rod until two groups of fixing screw caps respectively press against the outer sides of the first pulling plate and the second pulling plate, so that the first pulling plate and the second pulling plate are conveniently fixed, the anti-collision shell is fixed outside the gateway switch body, the outer part of the gateway switch body can be protected by the anti-collision shell, avoid gateway switch body to be damaged by the striking, realized conveniently improving safeguard function, improve the life of device.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a gateway switch according to the present invention;
FIG. 2 is a schematic diagram of a right-view structure of a gateway switch according to the present invention;
FIG. 3 is a schematic diagram of a top view of a gateway switch according to the present invention;
fig. 4 is a front view structural schematic diagram of the anti-collision shell of the utility model.
In the figure: 1. a base; 2. a cross bar; 3. adjusting a rod; 4. adjusting a threaded sleeve; 5. a bearing plate; 6. a first buffer seat; 7. a rotating rod; 8. a second buffer seat; 9. a buffer spring; 10. a rotating bearing; 11. a connecting rod; 12. installing a bolt; 13. a gateway switch body; 14. a first limit plate; 15. a second limiting plate; 16. fixing the spring; 17. an anti-collision shell; 18. a first pulling plate; 19. a second pulling plate; 20. a limit screw; 21. and (5) fixing the screw cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a gateway switch with a telescopic rotating function comprises a base 1 and an anti-collision shell 17, wherein a cross rod 2 is arranged above the base 1, an adjusting rod 3 is arranged behind the cross rod 2, an adjusting threaded sleeve 4 is connected above the adjusting rod 3, a bearing plate 5 is fixed above the adjusting threaded sleeve 4, a first buffer seat 6 is arranged on the right side of the bearing plate 5, a rotating rod 7 is connected below the first buffer seat 6, a second buffer seat 8 is arranged outside the rotating rod 7, a buffer spring 9 is arranged inside the second buffer seat 8, a rotating bearing 10 is arranged above the bearing plate 5, a connecting rod 11 is arranged above the rotating bearing 10, a mounting bolt 12 is connected outside the connecting rod 11, a gateway switch body 13 is arranged above the connecting rod 11, a first limiting plate 14 is arranged on the left side of the gateway switch body 13, a second limiting plate 15 is connected below the first limiting plate 14, and the outside of the first limit plate 14 is provided with a fixed spring 16, when in work, the base 1 is placed on a plane, the position of the base 1 is conveniently fixed through four groups of screw holes arranged on the outside of the base 1, the gateway switch body 13 is placed on the connecting rod 11, the mounting bolt 12 is manually rotated, the gateway switch body 13 is conveniently fixed on the bearing plate 5, when the use height needs to be adjusted in a telescopic way, the cross rod 2 is manually rotated, the cross rod 2 rotates on the base 1 in situ, meanwhile, the adjusting rod 3 of the gear arranged on the outside is driven to rotate through the thread arranged on the outside, the adjusting rod 3 rotates on the base 1 in situ, simultaneously, the adjusting screw sleeve 4 and the bearing plate 5 are driven to carry out lifting movement through the thread arranged on the outside, the use height of the gateway switch body 13 fixed on the bearing plate 5 is conveniently adjusted in a telescopic way, and the first buffer seat 6 is driven to longitudinally move when the bearing plate 5 carries out lifting movement, when the first buffer seat 6 moves longitudinally, the first buffer seat 6 rotates on the second buffer seat 8 through the rotating rod 7, the first buffer seat 6 stretches or compresses the buffer spring 9 when moving longitudinally, the impact force generated when the bearing plate 5 is adjusted in the use height is convenient to buffer through the elasticity of the buffer spring 9, the overlarge impact force is avoided, the device is damaged, when the use angle needs to be adjusted rotationally, the second limiting plate 15 is pulled upwards by manpower, the second limiting plate 15 moves upwards in the first limiting plate 14 and compresses the fixing spring 16 at the same time, until the bottom end of the second limiting plate 15 leaves the bearing plate 5, the rotating rod 7 drives the gateway switch body 13 to rotate in situ on the bearing plate 5 through the rotating bearing 10 to adjust the use angle, after the adjustment, the second limiting plate 15 is loosened, the second limiting plate 15 returns to the original position through the elasticity of the fixing spring 16 and tightly abuts against the bearing plate 5, and the gateway switch body 13 is fixed in position, the use angle and the use height can be conveniently adjusted in a rotating mode, in addition, the use height can be conveniently adjusted in a telescopic mode, and the operation and the use of people are convenient.
The anti-collision shell 17 is arranged on the outer side of the gateway switch body 13, a first pull plate 18 is arranged above the anti-collision shell 17, a second pull plate 19 is connected to the right side of the first pull plate 18, a limit screw 20 is arranged above the first pull plate 18, a fixing nut 21 is connected to the outer side of the limit screw 20, when the gateway switch is in operation, the distance between the anti-collision shells 17 is conveniently adjusted by stretching the first pull plate 18 and the second pull plate 19, after the distance between the anti-collision shells 17 is larger than the length of the gateway switch body 13, the anti-collision shell 17 is conveniently embedded and sleeved on the outer side 13 of the gateway switch body, the distance between the anti-collision shells 17 is adjusted by stretching the first pull plate 18 and the second pull plate 19, after the anti-collision shells 17 are tightly pressed against the outer side of the gateway switch body 13, the limit screw 20 is inserted above the first pull plate 18 and the second pull plate 19, the fixing nut 21 is manually rotated, the fixing nut 21 transversely moves on the anti-collision shell through threads arranged on the limit screw 20, until two sets of fixation nut 21 support respectively behind first arm-tie 18 and second arm-tie 19's the outside, conveniently with first arm-tie 18 and second arm-tie 19 rigidity to fix crashproof shell 17 in gateway switch body 13's outside, can protect gateway switch body 13 outside through crashproof shell 17, avoid gateway switch body 13 to be damaged by the striking, conveniently improve safeguard function, improve device's life.
Connecting rod 11 constitutes revolution mechanic through swivel bearing 10 with accept board 5, and connecting rod 11 constitutes detachable construction through mounting bolt 12 and gateway switch body 13, and the during operation puts gateway switch body 13 on connecting rod 11 to the manpower rotates mounting bolt 12, conveniently fixes gateway switch body 13 on accepting board 5, and bull stick 7 is convenient for drive gateway switch body 13 through swivel bearing 10 and rotates the adjustment use angle in situ on accepting board 5.
Be nested connection between first limiting plate 14 and the second limiting plate 15, and first limiting plate 14 constitutes elastic construction through fixed spring 16 and second limiting plate 15, the during operation manpower upwards stimulates second limiting plate 15, second limiting plate 15 compresses fixed spring 16 in the rebound in first limiting plate 14, it accepts the board 5 after to leave in 15 bottoms of second limiting plate, conveniently rotate adjusting device, the adjustment is accomplished, loosen second limiting plate 15, second limiting plate 15 is through the elastic recovery normal position of fixed spring 16, and tightly support and accept board 5, with gateway switch body 13 rigidity.
The anti-collision shell 17 forms a telescopic structure through the first pull plate 18 and the second pull plate 19, the first pull plate 18 and the second pull plate 19 form a fixed structure through the limit screw 20, the limit screw 20 is in threaded connection with the fixed nut 21, the first pull plate 18 and the second pull plate 19 are stretched during operation, the distance between the anti-collision shells 17 is convenient to adjust, after the distance between the anti-collision shells 17 is larger than the length of the gateway switch body 13, the anti-collision shells 17 are conveniently embedded and arranged on the outer side 13 of the gateway switch body, the distance between the anti-collision shells 17 is adjusted through the stretching of the first pull plate 18 and the second pull plate 19, the anti-collision shells 17 are tightly pressed against the outer side of the gateway switch body 13, the limit screw 20 is inserted above the first pull plate 18 and the second pull plate 19, the fixed nut 21 is manually rotated, the fixed nut 21 transversely moves on the fixed nut through threads arranged on the outer side of the limit screw 20, until two sets of fixation nut 21 support respectively behind first arm-tie 18 and second arm-tie 19's the outside, conveniently with first arm-tie 18 and second arm-tie 19 rigidity to fix crashproof shell 17 in gateway switch body 13's outside, can protect gateway switch body 13 outside through crashproof shell 17, avoid gateway switch body 13 to be damaged by the striking.
The working principle is as follows: the gateway switch is characterized in that firstly, the use angle and the use height can be conveniently adjusted in a rotating mode, the base 1 is placed on a plane, the position of the base 1 is conveniently fixed through four groups of screw holes formed in the outer side of the base 1, the gateway switch body 13 is placed on the connecting rod 11, the mounting bolt 12 is manually rotated, the gateway switch body 13 is conveniently fixed on the bearing plate 5, when the use height needs to be adjusted in a stretching mode, the cross rod 2 is manually rotated on the base 1, the cross rod 2 rotates in situ on the base 1, meanwhile, the adjusting rod 3 of a gear arranged on the outer side is driven to rotate through threads arranged on the outer side, the adjusting rod 3 drives the adjusting threaded sleeve 4 and the bearing plate 5 to move up and down through the threads arranged on the outer side while rotating in situ on the base 1, the use height of the gateway switch body 13 fixed on the bearing plate 5 can be conveniently adjusted in a stretching mode, and the bearing plate 5 can drive the first buffer seat 6 to move longitudinally when moving up and down, when the first buffer seat 6 moves longitudinally, the first buffer seat 6 rotates on the second buffer seat 8 through the rotating rod 7, the first buffer seat 6 stretches or compresses the buffer spring 9 when moving longitudinally, the impact force generated when the bearing plate 5 is adjusted in the use height is convenient to buffer through the elasticity of the buffer spring 9, the overlarge impact force is avoided, the device is damaged, when the use angle needs to be adjusted rotationally, the second limiting plate 15 is pulled upwards by manpower, the second limiting plate 15 moves upwards in the first limiting plate 14 and compresses the fixing spring 16 at the same time, until the bottom end of the second limiting plate 15 leaves the bearing plate 5, the rotating rod 7 drives the gateway switch body 13 to rotate in situ on the bearing plate 5 through the rotating bearing 10 to adjust the use angle, after the adjustment, the second limiting plate 15 is loosened, the second limiting plate 15 returns to the original position through the elasticity of the fixing spring 16 and tightly abuts against the bearing plate 5, and the gateway switch body 13 is fixed in position, the use angle and the use height can be conveniently adjusted in a rotating mode, in addition, the use height can be conveniently adjusted in a telescopic mode, and the operation and the use of people are convenient.
The gateway switch is finally convenient to improve the protection function, the distance between the anti-collision shells 17 is convenient to adjust by stretching the first pulling plate 18 and the second pulling plate 19, after the distance between the anti-collision shells 17 is larger than the length of the gateway switch body 13, the anti-collision shells 17 are conveniently embedded and arranged on the outer side 13 of the gateway switch body, the distance between the anti-collision shells 17 is adjusted by stretching the first pulling plate 18 and the second pulling plate 19, the anti-collision shells 17 are tightly propped against the outer side of the gateway switch body 13, the limiting screw 20 is inserted above the first pulling plate 18 and the second pulling plate 19, the fixing screw 21 is manually rotated, the fixing screw 21 transversely moves on the fixing screw through the thread arranged on the outer side of the limiting screw 20 until the two groups of fixing screws 21 are respectively propped against the outer sides of the first pulling plate 18 and the second pulling plate 19, the first pulling plate 18 and the second pulling plate 19 are conveniently fixed, thereby fix crashproof shell 17 in gateway switch body 13's outside, can protect gateway switch body 13 outside through crashproof shell 17, avoid gateway switch body 13 to be damaged by the striking, realized conveniently improving safeguard function, improve the life of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a possess rotatory function telescopic gateway switch, includes base (1) and crashproof shell (17), its characterized in that: the device is characterized in that a cross rod (2) is arranged above the base (1), an adjusting rod (3) is arranged behind the cross rod (2), an adjusting threaded sleeve (4) is connected above the adjusting rod (3), a bearing plate (5) is fixed above the adjusting threaded sleeve (4), a first buffer seat (6) is installed on the right side of the bearing plate (5), a rotating rod (7) is connected below the first buffer seat (6), a second buffer seat (8) is arranged on the outer side of the rotating rod (7), a buffer spring (9) is installed on the inner side of the second buffer seat (8), a rotary bearing (10) is installed above the bearing plate (5), a connecting rod (11) is arranged above the rotary bearing (10), an installing bolt (12) is connected on the outer side of the connecting rod (11), a gateway switch body (13) is arranged above the connecting rod (11), and a first limiting plate (14) is installed on the left side of the gateway switch body (13), a second limiting plate (15) is connected below the first limiting plate (14), and a fixing spring (16) is arranged on the outer side of the first limiting plate (14).
2. A gateway switch with rotation capability scalable as claimed in claim 1, wherein: anticollision shell (17) set up in the outside of gateway switch body (13), and the top of anticollision shell (17) installs first arm-tie (18) to the right side of first arm-tie (18) is connected with second arm-tie (19), the top of first arm-tie (18) is provided with stop screw (20), and the outside of stop screw (20) is connected with fixation nut (21).
3. A gateway switch with rotation capability scalable as claimed in claim 1, wherein: the cross rod (2) is connected with the adjusting rod (3) in a meshed mode, the adjusting rod (3) is connected with the base (1) in a rotating mode, and the adjusting rod (3) is lifted through the adjusting threaded sleeve (4) and the bearing plate (5).
4. A gateway switch with rotation capability scalable as claimed in claim 1, wherein: first cushion socket (6) constitute rotating-structure through bull stick (7) and second cushion socket (8), and second cushion socket (8) constitute elastic construction through buffer spring (9) and first cushion socket (6) to second cushion socket (8) and accept board (5) constitute extending structure through first cushion socket (6).
5. A gateway switch with rotation capability scalable as claimed in claim 1, wherein: the connecting rod (11) and the bearing plate (5) form a rotating structure through the rotary bearing (10), and the connecting rod (11) and the gateway switch body (13) form a detachable structure through the mounting bolt (12).
6. A gateway switch with rotation capability scalable as claimed in claim 1, wherein: the first limiting plate (14) is connected with the second limiting plate (15) in a nested mode, and the first limiting plate (14) and the second limiting plate (15) form an elastic structure through a fixed spring (16).
7. A gateway switch with rotation capability scalable according to claim 2, characterized by: crashproof shell (17) constitute extending structure through first arm-tie (18) and second arm-tie (19), and first arm-tie (18) and second arm-tie (19) constitute fixed knot through stop screw (20) and construct to be threaded connection between stop screw (20) and fixation nut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943511.5U CN216086693U (en) | 2021-11-26 | 2021-11-26 | Possesses rotatory function telescopic gateway switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943511.5U CN216086693U (en) | 2021-11-26 | 2021-11-26 | Possesses rotatory function telescopic gateway switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086693U true CN216086693U (en) | 2022-03-18 |
Family
ID=80662336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122943511.5U Expired - Fee Related CN216086693U (en) | 2021-11-26 | 2021-11-26 | Possesses rotatory function telescopic gateway switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116125618A (en) * | 2023-02-01 | 2023-05-16 | 宁波市农业技术推广总站 | Automatic opening and closing shading device based on sensor |
-
2021
- 2021-11-26 CN CN202122943511.5U patent/CN216086693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116125618A (en) * | 2023-02-01 | 2023-05-16 | 宁波市农业技术推广总站 | Automatic opening and closing shading device based on sensor |
| CN116125618B (en) * | 2023-02-01 | 2023-07-21 | 宁波市农业技术推广总站 | Automatic opening and closing shading device based on sensor |
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| 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: 20220318 |