CN217416001U - Electric scooter - Google Patents

Electric scooter Download PDF

Info

Publication number
CN217416001U
CN217416001U CN202221761395.3U CN202221761395U CN217416001U CN 217416001 U CN217416001 U CN 217416001U CN 202221761395 U CN202221761395 U CN 202221761395U CN 217416001 U CN217416001 U CN 217416001U
Authority
CN
China
Prior art keywords
pedal
frame body
electric scooter
mounting
front wheel
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
CN202221761395.3U
Other languages
Chinese (zh)
Inventor
应新
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.)
Yongkang Aijiu Industry And Trade Co ltd
Original Assignee
Yongkang Aijiu Industry And Trade 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 Yongkang Aijiu Industry And Trade Co ltd filed Critical Yongkang Aijiu Industry And Trade Co ltd
Priority to CN202221761395.3U priority Critical patent/CN217416001U/en
Application granted granted Critical
Publication of CN217416001U publication Critical patent/CN217416001U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The utility model discloses an electric scooter, which comprises a frame body, a front wheel arranged at the front end of the frame body, a rear wheel arranged at the rear end of the frame body and a frame assembly arranged above the front end of the frame body; the frame body is made of iron, the strength is high, the cost is low, and the frame body comprises a pedal piece arranged between a front wheel and a rear wheel, a first mounting part used for connecting the front wheel and a second mounting part used for mounting the rear wheel; the first installation part is connected with the pedal part through the inclined connection part, one end of the pedal part, which is close to the front wheel, is provided with a third installation part for connecting the connection part, and the connection part is connected to the pedal part in a welding connection mode. The utility model discloses be provided with the connecting portion that the slope was arranged and be used for connecting pedal and first installation department, the structure is more stable, and the third installation department passes through the welded connection mode and connects on pedal, has improved the holistic structural strength of frame body for it is more safe to drive the in-process.

Description

Electric scooter
Technical Field
The utility model relates to an electric scooter's technical field especially relates to an electric scooter.
Background
The scooter is a riding tool that can ride instead of walk, along with the promotion of people's standard of living and quality of life, also promotes to the selection requirement of the instrument of riding instead of walk to some extent. The riding mode that present scooter generally adopted is: the direction is controlled by holding the handle with two hands, and the scooter slides forwards after obtaining the driving force by stepping on the scooter pedal. The mode of composite mounting can be adopted to present electric scooter frame structure, and the mode of screw is passed through in the connection between each position is connected, and such connected mode can lead to frame structural strength not enough, makes electric scooter the accident that the frame fracture or even disintegrates appear in the driving process of certain speed, has reduced the security of driving in-process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The technical problem to be solved by the utility model is to provide an electric scooter, which is provided with a connecting part which is obliquely arranged and is used for connecting a pedal part and a first mounting part, the structure is more stable, and the connecting part is connected on the pedal part in a welding connection mode, so that the integral structural strength of the scooter frame body is improved, and the driving process is safer; the pedal piece is provided with a third mounting part for connecting the connecting part, so that the connecting strength of the connecting part on the pedal piece is improved; meanwhile, the whole frame body is made of iron, so that the strength is high and the cost is low.
(II) technical scheme
The utility model provides an electric scooter, which comprises a frame body, a front wheel arranged at the front end of the frame body, a rear wheel arranged at the rear end of the frame body, and a frame assembly arranged above the front end of the frame body; the frame body is made of iron and comprises a pedal piece, a first mounting part and a second mounting part, wherein the pedal piece is arranged between the front wheel and the rear wheel, the first mounting part is used for connecting the front wheel, and the second mounting part is used for mounting the rear wheel; wherein, first installation department through the slope arrange connecting portion with pedal spare is connected, pedal spare is close to the one end of front wheel is provided with and is used for connecting the third installation department of connecting portion, just connecting portion pass through the welded connection mode and connect on the third installation department.
Preferably, the inside of connecting portion sets up the cavity, and its with the one end that the third installation department is connected sets up the opening, makes cavity in the connecting portion with the inner chamber of pedal spare is linked together, is convenient for walk the line, hides the setting with the wire rod, avoids it to expose, has improved the holistic aesthetic property of this electric scooter.
Specifically, the frame body is also provided with the Bluetooth sound box, so that interestingness is provided for riding, the sound box does not need to be carried, and the bicycle is simpler and more convenient; a controller electrically connected with the Bluetooth sound box and a power supply module for supplying power to the controller and the Bluetooth sound box are arranged in the frame body; correspondingly, a touch switch for touch control is arranged on the frame body; meanwhile, the electric scooter is also provided with a steering lamp which is used for reminding surrounding vehicles and pedestrians through flashing and a car lamp which is used for lighting in a dark environment, so that the electric scooter is safer; the foot support for supporting can be detachably mounted below the pedal piece, so that subsequent dismounting and replacement are facilitated.
By adopting the scheme, the connecting part which is obliquely arranged is arranged and used for connecting the pedal part and the first mounting part, the structure is more stable, and the connecting part is connected to the pedal part in a welding connection mode, so that the overall structural strength of the frame body is improved, and the driving process is safer; the pedal piece is provided with a third mounting part for connecting the connecting part, so that the connecting strength of the connecting part on the pedal piece is improved; meanwhile, the whole frame body is made of iron, so that the strength is high and the cost is low.
Further, the third mounting portion comprises a mounting plate, wherein the mounting plate is obliquely arranged relative to the top end of the pedal member and is obliquely arranged from bottom to top in a direction away from the front wheel; the mounting plate is provided with a second through hole for matching the outer wall of the connecting part.
Preferably, the mounting plate is connected to the pedal member in a welding manner, and the structural strength is high.
Furthermore, the third mounting part is obliquely arranged from bottom to top towards the direction close to the front wheel, and an included angle of 57 degrees is formed between the third mounting part and the pedal part; the mounting panel with be formed with 31 contained angle between the pedal piece, can match just the third installation department.
Furthermore, the first mounting part comprises a support rod, one end of the support rod is connected with the frame assembly, two connecting rods arranged at two ends of the front wheel are formed at one end of the support rod, which is far away from the frame assembly, and the front wheel is rotatably connected with the two connecting rods through a front rotating shaft; the connecting part comprises a shaft sleeve part sleeved outside the supporting rod.
Preferably, the supporting rod is of a telescopic structure, so that the height of the supporting rod can be conveniently adjusted to adapt to people with different heights, and the supporting rod is locked by the locking fastener; the shaft sleeve part is limited between the lock catch piece and the connecting rod and is not easy to loosen.
Preferably, the shaft sleeve part is integrally formed on the connecting part, so that the overall strength is high, and the supporting strength is improved.
Furthermore, a front shielding piece is arranged above the front wheel to prevent rainwater from splashing to a user, and the front shielding piece is connected to the two connecting rods through a front connecting rod.
Furthermore, the support rod is obliquely arranged from bottom to top towards the direction far away from the front wheel, and an included angle of 78 degrees is formed between the support rod and the pedal piece, so that a user can stand on the pedal piece conveniently, and the driving is easier and more comfortable.
Furthermore, the pedal part comprises a U-shaped plate with an inner cavity, the opening end of the U-shaped plate forms the second mounting part, and the position, close to the other end, in the U-shaped plate is connected with the third mounting part; and the rear wheel is rotatably connected to the second mounting part through a rear rotating shaft.
Specifically, the periphery of third installation department is connected through the welding mode on the inner wall of U template, improved the holistic structural strength of frame body for it is more stable to drive.
Furthermore, the foot pedal piece further comprises an upper closing plate and a lower closing plate, wherein the upper closing plate and the lower closing plate are used for closing the upper end and the lower end of the U-shaped plate, and the upper closing plate is provided with a through hole for the third installation part to penetrate through.
Specifically, after assembly, the upper closing plate is connected to the U-shaped plate in a welding manner; the lower closing piece is detachably connected to the U-shaped plate, so that subsequent maintenance and replacement of the internal controller and the power supply module are facilitated.
Furthermore, a rear shielding piece is arranged above the rear wheel to prevent rainwater from splashing to a user, the rear shielding piece is connected to the third installation part through a rear connecting rod, and a fixing part connected with the upper sealing plate is formed at the front end of the rear shielding piece.
Specifically, the fixing part is detachably mounted on the upper closing plate through a screw, so that the fixing part is convenient to disassemble and assemble; the setting of back connecting rod makes back shielding piece installation is more firm.
Furthermore, the upper sealing plate is provided with an anti-slip piece, and the anti-slip piece is provided with a plurality of anti-slip bulges so as to prevent the anti-slip piece from sliding during driving and improve the driving safety; and the antiskid piece is provided with a first avoidance area for avoiding the connecting part and a second avoidance area for avoiding the fixing part.
(III) advantageous effects
Compared with the prior art, the utility model designs an electric scooter,
(1) the utility model is provided with the connecting part which is obliquely arranged and is used for connecting the pedal part and the first mounting part, the structure is more stable, and the connecting part is connected on the pedal part in a welding connection mode, thereby improving the integral structural strength of the frame body and ensuring that the driving process is safer; the pedal piece is provided with a third mounting part for connecting the connecting part, so that the connecting strength of the connecting part on the pedal piece is improved; meanwhile, the frame body is integrally made of iron, so that the strength is high and the cost is low;
(2) the cavity is arranged inside the connecting part of the utility model, and the opening is arranged at one end of the connecting part connected with the third mounting part, so that the cavity in the connecting part is communicated with the inner cavity of the pedal part, the wiring is convenient to be arranged, the wire rod is hidden and arranged, the exposure of the wire rod is avoided, and the integral aesthetic property of the electric scooter is improved;
(3) the utility model also has the Bluetooth sound box on the frame body, which provides interest for riding, and is more convenient without carrying the sound box; the electric scooter is provided with the steering lamp, surrounding vehicles and pedestrians are reminded through flashing, and the car lamp is used for lighting in a dark environment, so that the electric scooter is safer; the foot support for supporting can be detachably arranged below the pedal piece, so that subsequent disassembly, assembly and replacement are facilitated.
Drawings
FIG. 1 is a view of a frame body of the present embodiment;
FIG. 2 is an exploded view of the frame body of the present embodiment;
FIG. 3 is a schematic view of the connection portion and the third mounting portion of the present embodiment;
fig. 4 is a schematic view of the electric scooter of the present embodiment;
fig. 5 is another angle schematic view of the electric scooter of the embodiment.
Description of reference numerals: 1. a frame body; 11. a footrest member; 111. a third mounting portion; 111-2, mounting plate; 111-2a, a second via; 112. a U-shaped plate; 113. an upper closing plate; 113-1, perforating; 114. A lower closing plate; 12. a first mounting portion; 121. a support bar; 121-1, a locking fastener; 122. a connecting rod; 13. a second mounting portion; 14. a connecting portion; 141. a boss portion; 2. a front wheel; 3. a rear wheel; 4. a frame assembly; 41. a touch switch; 5. a front rotating shaft; 6. a front shield; 61. a front connecting rod; 7. a rear rotating shaft; 8. a rear shield; 81. a rear connecting rod; 82. a fixed part; 9. an anti-slip member; 91. Anti-skid protrusions; 92. a first avoidance zone; 93. a second avoidance zone; 10. an electric scooter; 101. a wire rod; 102. a Bluetooth sound box; 103. a power module; 104 a controller; 105. a turn signal light; 106. a vehicle lamp; 107. and (7) supporting the feet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In this embodiment:
as shown in fig. 1-5, in the electric scooter of the present embodiment, the electric scooter 10 includes a frame body 1, a front wheel 2 disposed at a front end of the frame body 1, a rear wheel 3 disposed at a rear end of the frame body 1, and a frame assembly 4 disposed above the front end of the frame body 1; the frame body 1 is made of iron, and the frame body 1 comprises a pedal piece 11 arranged between the front wheel 2 and the rear wheel 3, a first mounting part 12 used for connecting the front wheel 2 and a second mounting part 13 used for mounting the rear wheel 3; wherein, first installation department 12 through the inclined arrangement connecting portion 14 with step piece 11 is connected, step piece 11 is close to the one end of front wheel 2 is provided with and is used for connecting the third installation department 111 of connecting portion 14, just connecting portion 14 connects through the welding connection mode on the third installation department 111. Preferably, the inside of connecting portion 14 sets up the cavity, and its with the one end that third installation department 111 connects sets up the opening, makes cavity in the connecting portion 14 with the inner chamber of pedal 11 is linked together, is convenient for walk the line, hides the setting with wire rod 101, avoids it to expose, has improved the holistic aesthetic property of this electric scooter 10. Specifically, the frame body 1 is also provided with the Bluetooth sound box 102, so that interestingness is provided for riding, the sound box does not need to be carried, and the bicycle is simpler and more convenient; a controller 104 electrically connected with the bluetooth sound box 102 and a power module 103 for supplying power to the controller 104 and the bluetooth sound box 102 are arranged in the frame body 1; correspondingly, a touch switch 41 for touch control is arranged on the frame body 1; meanwhile, the electric scooter 10 is also provided with a turn light 105 for reminding surrounding vehicles and pedestrians by flashing and a car light 106 for lighting in a dark environment, so that the electric scooter is safer; the foot support 107 for supporting is detachably mounted below the foot pedal 11, so that subsequent disassembly, assembly and replacement are facilitated. By adopting the scheme, the connecting part 14 which is obliquely arranged is arranged for connecting the pedal part 11 and the first mounting part 12, the structure is more stable, and the connecting part 14 is connected to the pedal part 11 in a welding connection mode, so that the integral structural strength of the frame body 1 is improved, and the driving process is safer; meanwhile, the whole frame body 1 is made of iron, so that the strength is high and the cost is low.
Further, the third mounting portion 111 includes a mounting plate 111-2, wherein the mounting plate 111-2 is disposed obliquely with respect to the top end of the footrest 11 and is disposed obliquely from bottom to top in a direction away from the front wheel 2; the mounting plate 111-2 is provided with a second through-hole 111-2a for matching the outer wall of the connection portion 14. Further, the third mounting portion 111 is disposed to incline from bottom to top in a direction close to the front wheel 2, and forms an included angle of 57 ° with the pedal member 11; an included angle of 31 degrees is formed between the mounting plate 111-2 and the pedal member 11, and the third mounting portion 111 can be just matched.
Further, the first mounting portion 12 includes a support rod 121 having one end connected to the frame assembly 4, two connecting rods 122 disposed at two ends of the front wheel 2 are formed at one end of the support rod 121 away from the frame assembly 4, and the front wheel 2 is rotatably connected to the two connecting rods 122 through a front rotating shaft 5; the connecting portion 14 includes a sleeve portion 141 sleeved outside the supporting rod 121. Preferably, the supporting rod 121 is of a telescopic structure, so that the height can be conveniently adjusted to adapt to people with different heights, and the locking is performed through the locking fastener 121-1; the sleeve portion 141 is confined between the locking element 121-1 and the connecting rod 122, and is not easy to loosen. Preferably, the boss 141 is integrally formed on the connecting portion 14, so that the overall strength is high, and the supporting strength is improved. Further, a front shielding piece 6 is arranged above the front wheel 2 to prevent rainwater from splashing to a user, and the front shielding piece 6 is connected to the two connecting rods 122 through a front connecting rod 61. Furthermore, the supporting rod 121 is disposed obliquely from bottom to top towards the direction far away from the front wheel 2, and forms an included angle of 78 degrees with the pedal 11, so that a user can stand on the pedal 11 vertically, and the driving is easier and more comfortable.
Further, the foot pedal 11 comprises a U-shaped plate 112 with an inner cavity, the open end of the U-shaped plate 112 forms the second mounting portion 13, and the third mounting portion 111 is connected to the position, close to the other end, in the U-shaped plate 112; and the rear wheel 3 is rotatably connected to the second mounting part 13 through a rear rotating shaft 7. Specifically, the periphery of the third mounting portion 111 is connected through a welding mode on the inner wall of the U-shaped plate 112, so that the overall structural strength of the frame body 1 is improved, and the driving is more stable. Further, the footrest member 11 further includes an upper closing plate 113 and a lower closing plate 114 for closing the upper and lower ends of the U-shaped plate 112, and the upper closing plate 113 is provided with a through hole 113-1 for the third mounting portion 111 to pass through. Specifically, after assembly, the upper closing plate 113 is connected to the U-shaped plate 112 by welding; the lower closing piece is detachably connected to the U-shaped plate 112, so that subsequent maintenance and replacement of the internal controller 104 and the power module 103 are facilitated. Further, a rear shielding piece 8 is arranged above the rear wheel 3 to prevent rainwater from splashing on the body of a user, the rear shielding piece 8 is connected to the third mounting portion 111 through a rear connecting rod 81, and a fixing portion 82 connected with the upper sealing plate 113 is formed at the front end of the rear shielding piece 8. Specifically, the fixing portion 82 is detachably mounted on the upper closing plate 113 through a screw, so as to be convenient for disassembly and assembly; the rear connecting rod 81 is arranged, so that the rear shielding piece 8 is more stably installed. Furthermore, the upper closing plate 113 is provided with an anti-skid member 9, and the anti-skid member 9 is provided with a plurality of anti-skid protrusions 91, so that the anti-skid member can prevent sliding during driving, and the driving safety is improved; and the anti-skid member 9 is provided with a first avoidance region 92 for avoiding the connecting portion 14, and a second avoidance region 93 for avoiding the fixing portion 82.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An electric scooter, its characterized in that: the electric scooter (10) comprises a scooter frame body (1), a front wheel (2) arranged at the front end of the scooter frame body (1), a rear wheel (3) arranged at the rear end of the scooter frame body (1), and a scooter frame assembly (4) arranged above the front end of the scooter frame body (1); the frame body (1) is made of iron, and the frame body (1) comprises a pedal piece (11) arranged between the front wheel (2) and the rear wheel (3), a first mounting part (12) used for connecting the front wheel (2) and a second mounting part (13) used for mounting the rear wheel (3); wherein, first installation department (12) through connecting portion (14) that the slope was arranged with pedal spare (11) are connected, pedal spare (11) are close to the one end of front wheel (2) is provided with and is used for connecting third installation department (111) of connecting portion (14), just connecting portion (14) are connected through the welded connection mode on third installation department (111).
2. The electric scooter of claim 1, wherein: the third mounting part (111) comprises a mounting plate (111-2), wherein the mounting plate (111-2) is obliquely arranged relative to the top end of the pedal part (11) and is obliquely arranged from bottom to top in a direction away from the front wheel (2); the mounting plate (111-2) is provided with a second through hole (111-2a) for matching with an outer wall of the connecting portion (14).
3. The electric scooter of claim 2, wherein: the third mounting part (111) is obliquely arranged from bottom to top towards the direction close to the front wheel (2), and forms an included angle of 57 degrees with the pedal piece (11); the mounting plate (111-2) and the pedal member (11) form an included angle of 31 degrees.
4. The electric scooter of claim 1, wherein: the first mounting part (12) comprises a support rod (121) with one end connected with the frame assembly (4), two connecting rods (122) arranged at two ends of the front wheel (2) are formed at one end of the support rod (121) far away from the frame assembly (4), and the front wheel (2) is rotatably connected with the two connecting rods (122) through a front rotating shaft (5); the connecting part (14) comprises a shaft sleeve part (141) sleeved outside the supporting rod (121).
5. The electric scooter of claim 4, wherein: a front shielding piece (6) is arranged above the front wheel (2), and the front shielding piece (6) is connected to the two connecting rods (122) through a front connecting rod (61).
6. The electric scooter of claim 4, wherein: the supporting rods (121) are obliquely arranged from bottom to top in the direction away from the front wheels (2), and form an included angle of 78 degrees with the pedal parts (11).
7. The electric scooter of claim 1, wherein: the pedal part (11) comprises a U-shaped plate (112) with an inner cavity, the open end of the U-shaped plate (112) forms the second mounting part (13), and the third mounting part (111) is connected to the position, close to the other end, in the U-shaped plate (112); and the rear wheel (3) is rotatably connected to the second mounting part (13) through a rear rotating shaft (7).
8. The electric scooter of claim 7, wherein: the pedal member (11) further comprises an upper closing plate (113) and a lower closing plate (114), the upper closing plate (113) and the lower closing plate (114) are used for closing the upper end and the lower end of the U-shaped plate (112), and the upper closing plate (113) is provided with a through hole (113-1) for the third installation portion (111) to penetrate through.
9. The electric scooter of claim 8, wherein: the top of rear wheel (3) is provided with back shielding piece (8), back shielding piece (8) are connected through back connecting rod (81) on third installation department (111), just the front end of back shielding piece (8) be formed with fixed part (82) that last closing plate (113) are connected.
10. The electric scooter of claim 9, wherein: the anti-skidding structure is characterized in that an anti-skidding piece (9) is arranged on the upper sealing plate (113), a plurality of anti-skidding protrusions (91) are arranged on the anti-skidding piece (9), and the anti-skidding piece (9) is provided with a first avoidance area (92) used for avoiding the connecting portion (14) and a second avoidance area (93) used for avoiding the fixing portion (82).
CN202221761395.3U 2022-07-08 2022-07-08 Electric scooter Expired - Fee Related CN217416001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221761395.3U CN217416001U (en) 2022-07-08 2022-07-08 Electric scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221761395.3U CN217416001U (en) 2022-07-08 2022-07-08 Electric scooter

Publications (1)

Publication Number Publication Date
CN217416001U true CN217416001U (en) 2022-09-13

Family

ID=83173074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221761395.3U Expired - Fee Related CN217416001U (en) 2022-07-08 2022-07-08 Electric scooter

Country Status (1)

Country Link
CN (1) CN217416001U (en)

Similar Documents

Publication Publication Date Title
TWI665131B (en) Electric front derailleur
EP3061679B1 (en) Rear structure for saddle-ride type vehicle
CN208393581U (en) A kind of vehicle and control device
CN107922026B (en) Saddle-ride type electric vehicle
CN217416001U (en) Electric scooter
JP2011235881A (en) Head lamp device for two-wheeled motor vehicle
JP2014046763A (en) Rear part structure of motor cycle
JP5885301B2 (en) Winker device for saddle-ride type vehicles
CN104554557B (en) Straddle type vehicle
CN110402220B (en) Instrument mounting structure for saddle-ride type vehicle
JP2007320424A (en) Front part structure of vehicle
JP2000043772A (en) Motor assisted bicycle
CN113386890B (en) Saddle-ride type electric vehicle
CN104512501B (en) Instrument device of motorcycle
CN107140097A (en) Bicycle integrated handlebar
JP2011063254A (en) Non-overturning safe bicycle
CN217456206U (en) Pedal with light steering indication and warning
JP2001097275A (en) Battery mounting structure of electric power-assisted bicycle
CN104554530B (en) Straddle type vehicle
CN210653461U (en) Safety electric vehicle headlamp front panel structure
CN110682987A (en) Multifunctional children scooter with power device
CN212921801U (en) Adjustable passenger pedal for electric vehicle
CN207758947U (en) Electric vehicle
CN220465662U (en) Two-wheeled vehicle and tail lamp thereof
JPH07117759A (en) Motorcycle and motor tricycle

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: 20220913

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