CN216456729U - Take active exercise bicycle of every single move action - Google Patents
Take active exercise bicycle of every single move action Download PDFInfo
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- CN216456729U CN216456729U CN202122837629.XU CN202122837629U CN216456729U CN 216456729 U CN216456729 U CN 216456729U CN 202122837629 U CN202122837629 U CN 202122837629U CN 216456729 U CN216456729 U CN 216456729U
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- 230000033001 locomotion Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000013016 damping Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a dynamic exercise bike with pitching motion, which comprises a frame, a bottom beam capable of swinging left and right and a lifting motor for realizing the pitching motion; the bottom beam is arranged in the front-back direction, and the middle of the bottom of the frame is pivoted in the middle area of the bottom beam; one end of the lifting motor is connected with the middle area of the bottom beam and is positioned in front of the pin joint of the frame and the bottom beam, the other end of the lifting motor is connected with the frame, the lifting motor further comprises an elastic load-reducing ejector rod, one end of the elastic load-reducing ejector rod is connected with the bottom beam behind the pin joint of the frame and the bottom beam, and the other end of the elastic load-reducing ejector rod is connected with the frame so as to reduce the load borne by the lifting motor when the frame acts by utilizing the elastic load-reducing ejector rod. After adopting this structure, the load that elevator motor bore when can reducing the frame every single move to avoid elevator motor's damage, prolonged motor life, the structure of support makes the inductance exercise bicycle more steady when using around simultaneously.
Description
Technical Field
The utility model relates to a sports fitness equipment, in particular to a dynamic exercise bike with pitching motion.
Background
The existing exercise bicycle is manufactured by the structural principle of the traditional bicycle, and is different from the traditional bicycle in that the bicycle can run on a road, but the exercise bicycle can not run on the road and only imitates the exercise mode of the bicycle in situ for competition or exercise of exercisers, thereby achieving the purpose of competition or exercise. The body-building vehicle usually includes a chassis which can be stably placed on the ground or on the plane and a vehicle frame which is equipped with a transmission and damping component, the vehicle frame is fixed on the chassis, the vehicle frame is usually equipped with a driving wheel, a damping wheel, a handle and a seat, etc., the driving wheel is connected with the damping wheel in a transmission way, two ends of the wheel shaft of the driving wheel are respectively connected with pedals by cranks, a rider can pedal the pedals by two feet when sitting on the seat, just like pedaling a bicycle, the rotation of the wheel shaft of the driving wheel is driven by the movement of the pedals, and then the driving wheel drives the damping wheel to rotate by a transmission mechanism such as a chain or a belt, the pedaling force of the rider can be adjusted by adjusting the damping of the damping wheel, so as to be suitable for different riders or produce different use effects, the leg muscle and endurance quality of the rider can be improved by the exercise of pedaling, exercise the cardiovascular system. In order to achieve the dynamic effect, a exercise bicycle in the prior art is additionally provided with a swinging mechanism and a pitching mechanism between an underframe and a frame, so that the frame can swing left and right and pitch back and forth relative to the underframe, the motion state of the exercise bicycle can be provided for a computer by acquiring the swinging and pitching states of the frame, and meanwhile, the swinging or pitching of the frame can be controlled by using a control signal provided by the computer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the dynamic exercise bike with the pitching action, the load borne by the lifting motor during the pitching of the bike frame can be reduced through structural improvement, so that the damage of the lifting motor is avoided, the service life of the motor is prolonged, and meanwhile, the dynamic exercise bike is more stable in use due to the front-back supporting structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a dynamic exercise bike with pitching motion comprises a frame, a bottom beam capable of swinging left and right and a lifting motor for realizing pitching motion; the bottom beam is arranged in the front-back direction, and the middle of the bottom of the frame is pivoted in the middle area of the bottom beam; one end of the lifting motor is connected to the middle area of the bottom beam and is positioned in front of the pin joint of the frame and the bottom beam, and the other end of the lifting motor is connected with the frame, so that the front part of the frame can rotate around the pin joint of the frame and the bottom beam; the dynamic exercise bike further comprises an elastic load-reducing ejector rod, one end of the elastic load-reducing ejector rod is connected with the bottom beam behind the pin joint of the frame and the bottom beam, and the other end of the elastic load-reducing ejector rod is connected with the frame, so that the load borne by the lifting motor during motion of the frame is reduced by the elastic load-reducing ejector rod.
The elastic load-reducing ejector rod is a load-reducing spring mechanism; the load reduction spring mechanism comprises an outer sleeve, a guide rod, an upper plug, a lower plug and a spring; the upper end cap and the lower end cap are respectively fixed at the upper end and the lower end of the outer sleeve; the guide rod is matched in the outer sleeve; the lower end sliding head of the guide rod is matched with the lower plug, the upper end of the guide rod penetrates out of the upper plug upwards, and the spring is sleeved outside the guide rod and accommodated in the outer sleeve; the upper end of the spring is in limit fit with the upper section of the guide rod, and the lower end of the spring abuts against the lower plug; the upper end of the guide rod is connected with the frame; the lower plug is connected with the bottom beam.
And the upper end of the spring is abutted against the lower surface of the annular convex part of the guide rod.
The load reduction spring mechanism further comprises an upper joint, the upper joint is fixed at the upper end of the guide rod, and the upper end of the guide rod is connected with the frame through the upper joint.
The lower plug is provided with an upward protruding part extending into the outer sleeve, the spring is sleeved outside the upward protruding part, the upward protruding part is provided with a groove with an upward opening, and the lower end of the guide rod is in sliding fit with the groove of the upward protruding part of the lower plug.
The bottom of the lower plug is also provided with a lower joint, and the lower plug is connected with the bottom beam through the lower joint.
The elastic load-reducing ejector rod is an air spring, one end of the air spring is connected with the bottom beam, and the other end of the air spring is connected with the frame.
The dynamic exercise bike further comprises a front bottom tube and a rear bottom tube, wherein bearing seats are respectively arranged between the front bottom tube and the rear bottom tube, and the front end and the rear end of the bottom beam are respectively installed in the bearing seats of the front bottom tube and the rear bottom tube through bearings; the front end and the rear end of the bottom beam are respectively connected with two vibration absorbers, one end of each vibration absorber is fixed with the bottom beam, and the other end of each vibration absorber is fixed with the front bottom tube or the rear bottom tube.
The frame comprises a V-shaped frame, a bottom connecting rod and a side connecting rod; the upper ends of two side walls of the V shape of the V-shaped frame are respectively provided with a handrail and a cushion; the upper end of the bottom connecting rod is fixed with the bottom end of the V-shaped frame, and the lower end of the bottom connecting rod is pivoted with the bottom beam; one end of the side connecting rod is fixed with the V-shaped front side wall of the V-shaped frame, and the other end of the side connecting rod is fixed with the bottom connecting rod; the other end of the lifting motor is connected with the side connecting rod, and the other end of the elastic load-reducing ejector rod is connected with the bottom end of the V-shaped frame.
The lifting motor comprises a motor base and a push rod; the motor cabinet of the lifting motor is connected with the bottom beam, and the push rod of the lifting motor is connected with the side connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. one end of a lifting motor is connected to the middle area of the bottom beam and is positioned in front of the pin joint of the frame and the bottom beam, and the other end of the lifting motor is connected with the frame, so that the front part of the frame can rotate around the pin joint of the frame and the bottom beam; and the dynamic exercise bike is further provided with an elastic load-reducing ejector rod, one end of the elastic load-reducing ejector rod is connected with the bottom beam behind the pin joint of the bike frame and the bottom beam, and the other end of the elastic load-reducing ejector rod is connected with the bike frame so as to reduce the load borne by the lifting motor during the action of the bike frame by using the elastic load-reducing ejector rod. According to the structure, the lifting motor is arranged in the middle position, so that the cover casing can be conveniently wrapped, the risk of electric wire exposure and motor scalding is reduced; meanwhile, the force application points are balanced, so that the dynamic exercise bike runs more stably, is more comfortable to ride and has a more reasonable structure; meanwhile, an elastic load-reducing ejector rod is additionally arranged, and the load of the motor is reduced by utilizing the elastic load-reducing ejector rod, so that the service life of the motor is prolonged.
2. The utility model adopts the outer sleeve, the guide rod, the upper plug, the lower plug and the spring to form the load-reducing spring mechanism, and the upper plug and the lower plug are respectively fixed at the upper end and the lower end of the outer sleeve; the guide rod is matched in the outer sleeve; the lower end of the guide rod is in sliding fit with the lower plug, the upper end of the guide rod penetrates out of the upper plug upwards, and the spring is sleeved outside the guide rod and accommodated in the outer sleeve; the upper end of the spring is in limit fit with the upper section of the guide rod, and the lower end of the spring abuts against the lower plug; the upper end of the guide rod is connected with the frame; the lower plug is connected with the bottom beam. The structure of the utility model has the characteristics of simple and reliable structure and greatly prolonged service life.
The utility model is further explained in detail with the accompanying drawings and the embodiments; however, the dynamic exercise bicycle with pitching motion of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a front view of the present invention (simulating a level road condition);
FIG. 4 is a front view of the present invention (simulating a downhill condition);
FIG. 5 is a front view of the present invention (simulating an uphill condition);
FIG. 6 is a front view of the present invention (pitch state);
FIG. 7 is a side view of the present invention (side-to-side state);
FIG. 8 is a schematic perspective view of the relief spring mechanism of the present invention;
FIG. 9 is an exploded perspective view of the relief spring mechanism of the present invention;
FIG. 10 is a front view of the relief spring mechanism of the present invention;
fig. 11 is a sectional view taken along line a-a of fig. 10.
Fig. 12 is a schematic block diagram of the lift control of the present invention.
Detailed Description
Examples
Referring to fig. 1 to 11, the dynamic exercise bike with pitching motion of the present invention comprises a frame 1, a bottom beam 2 capable of swinging left and right, and a lifting motor 3 for realizing pitching motion; the frame 1 is provided with a foot-operated driving wheel 41 and a damping wheel 42; the bottom beam 2 is arranged in the front-back direction, and the middle of the bottom of the frame 1 is pivoted in the middle area of the bottom beam 2; one end of the lifting motor 3 is connected to the middle area of the bottom beam 2 and is positioned in front of the pivot joint of the frame 1 and the bottom beam 2, and the other end of the lifting motor 3 is connected with the frame 1, so that the front part of the frame 1 can rotate around the pivot joint of the frame 1 and the bottom beam 2 to form lifting or lowering; the dynamic exercise bike further comprises an elastic load-reducing ejector rod 5, one end of the elastic load-reducing ejector rod 5 is connected with the bottom beam 2 behind the pin joint of the frame 1 and the bottom beam 2, and the other end of the elastic load-reducing ejector rod 5 is connected with the frame 1, so that the load borne by the lifting motor 3 during movement of the frame is reduced by the elastic load-reducing ejector rod 5.
In this embodiment, the elastic load-reducing ejector rod 5 is a load-reducing spring mechanism; the load reduction spring mechanism 5 comprises an outer sleeve 51, a guide rod 52, an upper plug 53, a lower plug 54 and a spring 55; the upper plug 53 and the lower plug 54 are respectively fixed at the upper end and the lower end of the outer sleeve 51; the guide rod 52 fits within the outer sleeve 51; the lower end of the guide rod 52 is in sliding fit with the lower plug 54, the upper end of the guide rod 52 extends upwards out of the upper plug 53, and the spring 55 is sleeved outside the guide rod 52 and is accommodated in the outer sleeve 51; the upper end of the spring 55 is in limit fit with the upper section of the guide rod 52, and the lower end of the spring 55 abuts against the lower plug 54; the upper end of the guide rod 52 is connected with the frame 1; the lower plug 54 is connected to the bottom beam 2.
In this embodiment, an annular protrusion 521 protruding in the radial direction is provided in the upper section of the guide rod 52, and the upper end of the spring 55 abuts against the lower surface of the annular protrusion 521 of the guide rod 2.
In this embodiment, the load reduction spring mechanism 5 further includes an upper joint 56, the upper joint 56 is fixed to the upper end of the guide rod 52, and the upper end of the guide rod 52 is connected to the frame 1 through the upper joint 56.
In this embodiment, the lower plug 54 is provided with an upward protrusion 541 extending into the outer sleeve 51, the spring 55 is sleeved outside the upward protrusion 541, the upward protrusion 541 is provided with a groove 542 with an upward opening, and the lower end of the guide rod 52 is slidably fitted into the groove 542 of the upward protrusion 541 of the lower plug 54.
In this embodiment, the bottom of the lower plug 54 is further provided with a lower joint 543, and the lower plug 54 is connected to the bottom beam 2 through the lower joint 543.
In this embodiment, the spinning exercise bike further comprises a front bottom tube 61 and a rear bottom tube 62, wherein bearing seats 63 are respectively installed in the middles of the front bottom tube 61 and the rear bottom tube 62, and the front end and the rear end of the bottom beam 2 are respectively installed in the bearing seats 63 of the front bottom tube 61 and the rear bottom tube 62 through bearings 64; the front end and the rear end of the bottom beam 2 are respectively connected with two dampers 7, one end of each damper 7 is fixed with the bottom beam 2, and the other end of each damper 7 is fixed with the front bottom tube 61 or the rear bottom tube 62.
In this embodiment, the frame 1 includes a V-shaped frame 11, a bottom connecting rod 12, and a side connecting rod 13; the upper ends of two V-shaped side walls of the V-shaped frame 11 are respectively provided with a handrail 14 and a cushion 15; the upper end of the bottom connecting rod 12 is fixed with the bottom end of the V-shaped frame 11, and the lower end of the bottom connecting rod 12 is pivoted with the bottom beam 2; one end of the side connecting rod 13 is fixed with the V-shaped front side wall 111 of the V-shaped frame 11, and the other end of the side connecting rod 13 is fixed with the bottom connecting rod 12; the other end of the lifting motor 3 is connected with the side connecting rod 13, and the other end of the elastic load-reducing ejector rod 5 is connected with the bottom end of the V-shaped frame 11.
In this embodiment, the lifting motor 3 includes a motor base 31 and a push rod 32; the motor base 31 of the lifting motor 3 is connected with the bottom beam 2, and the push rod 32 of the lifting motor 3 is connected with the side connecting rod 13.
Referring to fig. 12, the dynamic exercise bike with pitching motion of the present invention is provided with an integrated controller 71 on the frame, the integrated controller 71 is connected to an external power source through a DC24V adapter 72 to obtain a power signal, the integrated controller 71 outputs a signal to a motor 73 in the lifting motor 3 to control the motor 73 to rotate forward and backward, the motor 73 is linked with the push rod 32 to move, the push rod 32 extends or retracts to lift or drop the front portion of the frame 1, which is equivalent to the dynamic exercise bike lifting or pitching down, and the integrated controller 71 further receives a signal from a manual controller 74 or an APP software controller 75 for movement to output a corresponding control signal.
The utility model relates to a dynamic exercise bike with pitching action, wherein one end of a lifting motor 3 is connected to the middle area of a bottom beam 2 and is positioned in front of the pin joint of a frame 1 and the bottom beam 2, and the other end of the lifting motor 3 is connected with the frame 1, so that the front part of the frame 1 can rotate around the pin joint of the frame 1 and the bottom beam 2, namely, the front part is lifted or lowered; and an elastic load-reducing ejector rod 5 is further installed on the dynamic exercise bike, one end of the elastic load-reducing ejector rod 5 is connected with the bottom beam 2 behind the pin joint of the frame 1 and the bottom beam 2, and the other end of the elastic load-reducing ejector rod 5 is connected with the frame 1, so that the load borne by the lifting motor 3 when the frame 1 acts is reduced by the elastic load-reducing ejector rod 5. According to the structure, the lifting motor 3 is arranged in the middle position, so that the cover casing can be conveniently wrapped, the risk of electric wire exposure and motor scalding is reduced; meanwhile, the force application points are balanced, so that the dynamic exercise bike runs more stably, is more comfortable to ride and has a more reasonable structure; meanwhile, an elastic load-reducing ejector rod is additionally arranged, and the load of the motor is reduced by utilizing the elastic load-reducing ejector rod, so that the service life of the motor is prolonged.
The dynamic exercise bicycle with pitching motion adopts an outer sleeve 51, a guide rod 52, an upper plug 53, a lower plug 54 and a spring 55 to form a load reduction spring mechanism 5, wherein the upper plug 53 and the lower plug 54 are respectively fixed at the upper end and the lower end of the outer sleeve 51; the guide rod 52 fits within the outer sleeve 51; the lower end of the guide rod 52 is in sliding fit with the lower plug 54, the upper end of the guide rod 52 extends upwards out of the upper plug 53, and the spring 55 is sleeved outside the guide rod 52 and is accommodated in the outer sleeve 51; the upper end of the spring 55 is in limit fit with the upper section of the guide rod 52, and the lower end of the spring 55 abuts against the lower plug 54; the upper end of the guide rod 52 is connected with the frame 1; the lower plug 54 is connected to the bottom beam 2. The structure of the utility model has the characteristics of simple and reliable structure and greatly prolonged service life.
The foregoing is considered as illustrative of the preferred embodiments of the utility model and is not to be construed as limiting the utility model in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the scope of the disclosed embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A dynamic exercise bike with pitching motion comprises a frame, a bottom beam capable of swinging left and right and a lifting motor for realizing pitching motion; the bottom beam is arranged in the front-back direction, and the middle of the bottom of the frame is pivoted in the middle area of the bottom beam; the method is characterized in that: one end of the lifting motor is connected to the middle area of the bottom beam and is positioned in front of the pin joint of the frame and the bottom beam, and the other end of the lifting motor is connected with the frame, so that the front part of the frame can rotate around the pin joint of the frame and the bottom beam; the dynamic exercise bike further comprises an elastic load-reducing ejector rod, one end of the elastic load-reducing ejector rod is connected with the bottom beam behind the pin joint of the frame and the bottom beam, and the other end of the elastic load-reducing ejector rod is connected with the frame, so that the load borne by the lifting motor during motion of the frame is reduced by the elastic load-reducing ejector rod.
2. The dynamic exercise bike with pitching motion according to claim 1, wherein: the elastic load-reducing ejector rod is a load-reducing spring mechanism; the load reduction spring mechanism comprises an outer sleeve, a guide rod, an upper plug, a lower plug and a spring; the upper end cap and the lower end cap are respectively fixed at the upper end and the lower end of the outer sleeve; the guide rod is matched in the outer sleeve; the lower end sliding head of the guide rod is matched with the lower plug, the upper end of the guide rod penetrates out of the upper plug upwards, and the spring is sleeved outside the guide rod and accommodated in the outer sleeve; the upper end of the spring is in limit fit with the upper section of the guide rod, and the lower end of the spring abuts against the lower plug; the upper end of the guide rod is connected with the frame; the lower plug is connected with the bottom beam.
3. The dynamic exercise bike with pitching motion according to claim 2, wherein: and the upper end of the spring is abutted against the lower surface of the annular convex part of the guide rod.
4. The dynamic exercise bike with pitching motion of claim 3, wherein: the load reduction spring mechanism further comprises an upper joint, the upper joint is fixed at the upper end of the guide rod, and the upper end of the guide rod is connected with the frame through the upper joint.
5. The dynamic exercise bike with pitching motion of claim 4, wherein: the lower plug is provided with an upward protruding part extending into the outer sleeve, the spring is sleeved outside the upward protruding part, the upward protruding part is provided with a groove with an upward opening, and the lower end of the guide rod is in sliding fit with the groove of the upward protruding part of the lower plug.
6. The dynamic exercise bike with pitching motion of claim 5, wherein: the bottom of the lower plug is also provided with a lower joint, and the lower plug is connected with the bottom beam through the lower joint.
7. The dynamic exercise bike with pitching motion according to claim 1, wherein: the elastic load-reducing ejector rod is an air spring, one end of the air spring is connected with the bottom beam, and the other end of the air spring is connected with the frame.
8. The dynamic exercise bike with pitching motion according to claim 1, wherein: the dynamic exercise bike further comprises a front bottom tube and a rear bottom tube, wherein bearing seats are respectively arranged between the front bottom tube and the rear bottom tube, and the front end and the rear end of the bottom beam are respectively installed in the bearing seats of the front bottom tube and the rear bottom tube through bearings; the front end and the rear end of the bottom beam are respectively connected with two vibration absorbers, one end of each vibration absorber is fixed with the bottom beam, and the other end of each vibration absorber is fixed with the front bottom tube or the rear bottom tube.
9. The dynamic exercise bike with pitching motion of claim 8, wherein: the frame comprises a V-shaped frame, a bottom connecting rod and a side connecting rod; the upper ends of two side walls of the V shape of the V-shaped frame are respectively provided with a handrail and a cushion; the upper end of the bottom connecting rod is fixed with the bottom end of the V-shaped frame, and the lower end of the bottom connecting rod is pivoted with the bottom beam; one end of the side connecting rod is fixed with the V-shaped front side wall of the V-shaped frame, and the other end of the side connecting rod is fixed with the bottom connecting rod; the other end of the lifting motor is connected with the side connecting rod, and the other end of the elastic load-reducing ejector rod is connected with the bottom end of the V-shaped frame.
10. The dynamic exercise bike with pitching motion according to claim 9, wherein: the lifting motor comprises a motor base and a push rod; the motor cabinet of the lifting motor is connected with the bottom beam, and the push rod of the lifting motor is connected with the side connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837629.XU CN216456729U (en) | 2021-11-18 | 2021-11-18 | Take active exercise bicycle of every single move action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837629.XU CN216456729U (en) | 2021-11-18 | 2021-11-18 | Take active exercise bicycle of every single move action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216456729U true CN216456729U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122837629.XU Active CN216456729U (en) | 2021-11-18 | 2021-11-18 | Take active exercise bicycle of every single move action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216456729U (en) |
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2021
- 2021-11-18 CN CN202122837629.XU patent/CN216456729U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 361000 floor 5, plant 2, No. 133, Tongji North Road, Tong'an District, Xiamen City, Fujian Province Patentee after: Xiamen Weilai sports equipment Co.,Ltd. Address before: 361000 room 201-6, No. 1-1, Dingshan Road, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Weilai sports equipment Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dynamic fitness bike with a pitch motion Granted publication date: 20220510 Pledgee: Agricultural Bank of China Limited Xiamen Siming Sub branch Pledgor: Xiamen Weilai sports equipment Co.,Ltd. Registration number: Y2024980010101 |