CN113713343A - Physical training device is used in sports teaching - Google Patents
Physical training device is used in sports teaching Download PDFInfo
- Publication number
- CN113713343A CN113713343A CN202111050816.1A CN202111050816A CN113713343A CN 113713343 A CN113713343 A CN 113713343A CN 202111050816 A CN202111050816 A CN 202111050816A CN 113713343 A CN113713343 A CN 113713343A
- Authority
- CN
- China
- Prior art keywords
- load bearing
- training device
- balance
- bearing disc
- motor
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
- A63B26/003—Exercising apparatus not covered by groups A63B1/00 - A63B25/00 for improving balance or equilibrium
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a physical training device for physical education, which comprises: when the balance weight training device is used, a user wears the balance weight training device on the waist or the chest and back by using the fixing belt, then the motor is started through the control switch, the rotation of the output shaft of the motor is converted into the left-right circular motion of the horizontal weight disc in the groove through the driving arm and the driven arm, the left-right circular motion of the heavy horizontal weight disc can cause the reciprocating deviation of the gravity center, so that when the user carries out balance weight training, the user can generate the left-right swinging of the gravity center of the body of the user instead of the vibration of a support under the feet of the user to interfere with the balance of the user, and the balance ability of the user on the physical training balance weight project can be trained in a more realistic manner.
Description
Technical Field
The invention relates to the field of auxiliary sports equipment, in particular to a physical training device for physical education teaching.
Background
The physical ability comprises six factors of cardiovascular endurance, muscle strength and endurance, flexibility, agility, strength and balance, and corresponding training modes can be provided in different sports, wherein, the balanced physical training mode usually uses a balance beam to lead the sporter to train on the balance beam at different speeds, the training mode usually has the problems of low efficiency of single exercise and need to cycle repeatedly, there are therefore known devices for assisting in the performance of balance fitness training, which, by adding to the instability of the support of the balance beam or other player's footings, i.e., jolt, etc., to increase the efficiency of a single balance beam exercise, but this exercise mode tends to overlook the ability to exercise, the athlete needs to use the device which is usually confronted when the equilibrium is unstable and is generated by the body of the athlete and the prior art lacks the device which can generate the unbalance and the swing.
Disclosure of Invention
The invention provides a physical training device for physical training, which can enable the body of a user wearing the physical training device to generate left-right swinging of the center of gravity instead of the vibration of a support under the feet of the user to interfere with the balance of the user when the user performs balance beam training, and can more closely and realistically train the balance ability of the user on a physical training balance beam project.
Therefore, the invention provides a physical training device for physical education, which comprises:
the upper part of the mounting seat is provided with a groove along the left-right direction, and the mounting seat is connected with a fixing belt which is used for fixing the mounting seat on a human body;
the horizontal load bearing disc is connected in the groove in a sliding manner along the left and right directions;
the motor is arranged at the left end of the mounting seat and is provided with a control switch;
one end of the driving arm is fixedly connected to an output shaft of the motor, the other end of the driving arm is hinged to one end of the driven arm, and the other end of the driven arm is hinged to the horizontal load bearing disc.
Further comprising: the sliding rail is arranged on the bottom surface of the inner side of the groove and is an arc-shaped sliding rail in the left-right direction; the sliding block is connected to the bottom of the horizontal load bearing disc and slides in the left-right direction to be connected with the sliding rail in a sliding mode; the channel is arranged in the horizontal load bearing disc, an opening is formed in the side face of the horizontal load bearing disc, and a first limiting edge is arranged at the opening; and the driven arm is hinged with the horizontal load-bearing disc through the first pin shaft, one end of the first pin shaft is fixedly connected onto the driven arm, the other end of the first pin shaft is movably sleeved in the channel, and the end of the first pin shaft is connected with a protruding part which is used for being matched with the first limiting edge to prevent the first pin shaft from being separated from the channel.
The slider includes: the ball socket has been seted up to the block, its bottom, and ball, swing joint is in the ball socket, and the ball contacts with the inside bottom surface of slide rail.
A left-right limiting groove is formed in the side face of the block body, a left-right second limiting edge is connected to the inner side face of the sliding rail, and the second limiting edge is connected with the limiting groove edge in a sliding mode;
further comprising: the driven arm is hinged with the driving arm through the second pin shaft in a pin shaft hinging mode; and the vertical load-bearing disc is fixedly connected to one end of the second pin shaft sleeper.
Further comprising: one end of the rotating shaft is movably connected to the right end of the mounting base, the rotating shaft can rotate around the axis of the rotating shaft, and the rotating shaft and the position of the motor output shaft on the mounting base are in left-right mirror symmetry; the transmission assembly is arranged between the rotating shaft and the motor and is used for rotating the rotating shaft; one end of the balance arm is fixedly connected to the rotating shaft, and the other end of the balance arm is fixedly connected with a balance load disc.
The transmission mechanism includes: the first bevel gear is fixedly sleeved on an output shaft of the motor; the second bevel gear is fixedly sleeved on the rotating shaft; gear pole, transmission connection is between first bevel gear and second bevel gear, gear pole includes: a rod body; the third bevel gear is fixedly sleeved at the left end of the rod body and is meshed with the first bevel gear; and the fourth bevel gear is fixedly sleeved at the right end of the rod body and is meshed with the second bevel gear.
Further comprising: the upper surface of the horizontal weight plate is detachably connected with an additional load block, the upper surface of the vertical weight plate is detachably connected with an additional load block, the upper surface of the balance weight plate is detachably connected with an additional load block, and the additional load blocks are detachably connected with each other.
The invention has the beneficial effects that:
the invention provides a physical training device for physical training, wherein a user wears the physical training device on the waist or the chest and back by using a fixing belt, then a motor is started by a control switch, the rotation of an output shaft of the motor is converted into left-right circular motion of a horizontal weight plate in a groove by a driving arm and a driven arm, and the left-right circular motion of the heavy horizontal weight plate can cause the reciprocating offset of the gravity center, so that when the user performs balance beam training, the user can generate left-right swinging of the gravity center of the body of the user instead of the vibration of a support under the feet of the user to interfere with the balance of the user, and the balance capability of the user on a physical training balance beam project can be more closely and realistically exercised.
Drawings
FIG. 1 is a top sectional view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
fig. 4 is a front view of a detail of the drive assembly of the present invention.
Description of reference numerals:
1. a mounting seat; 2. a groove; 3. fixing belts; 4. a horizontal load pan; 5. a motor; 6. an active arm; 7. a driven arm; 8. a slide rail; 9. a channel; 10. a first pin shaft; 11. a block body; 12. a ball bearing; 13. a second pin shaft; 14. a vertical load pan; 15. a rotating shaft; 16. a balance arm; 17. a balance weight plate; 18. an additional load block; 19. a gear lever.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a physical training device for physical education comprises: the device comprises a mounting seat 1, a groove 2, a fixing band 3, a horizontal load-bearing disc 4, a motor 5, a driving arm 6 and a driven arm 7, wherein the groove 2 is formed in the upper portion of the mounting seat 1 along the left-right direction, the opening of the groove 2 is opened in the upper surface and the rear surface of the mounting seat 1, the fixing band 3 is connected to the mounting seat 1, and the fixing band 3 is used for fixing the mounting seat 1 to the waist or the back of a human body; the horizontal load bearing disc 4 is made of lead and is connected in the groove 2 in a sliding manner along the left and right directions; the motor 5 is arranged at the left end of the mounting seat 1, the motor 5 is provided with a control switch, the power supply module is arranged in the mounting seat and is electrically connected with the motor 5 through the control switch, and the control switch can control the rotating speed of the motor 5; one end of a driving arm 6 is fixedly connected to an output shaft of the motor 5, the other end of the driving arm 6 is hinged with one end of a driven arm 7, the other end of the driven arm 7 is hinged with the horizontal load-bearing disc 4, thereby forming a crank sliding block mechanism, the rotation of the output shaft of the motor 5 is converted into the left-right circular motion of the horizontal load bearing disc 4 in the groove 2 through the driving arm 6 and the driven arm 7, when the present invention is worn by a user, the left and right cyclic movement of the lead heavy horizontal weight plate 4 causes the center of gravity to shift back and forth, thereby interfering the balance of the user when the user performs the balance beam training, training the balance ability of the user on the physical training balance beam project, the rotating speed of the motor 5 can be adjusted through the control switch to change the reciprocating circular motion frequency of the horizontal load bearing disc 4, so that a user can adjust the reciprocating circular motion frequency according to the training requirement of the user; the mounting base 1 is further provided with a cover body for covering and protecting moving components such as the driving arm 6, the driven arm 7, the horizontal load bearing disc 4 and the like.
Further, as shown in fig. 1 and fig. 3, the method further includes: the sliding track 8 is arranged on the bottom surface of the inner side of the groove 2, the sliding track 8 is an arc-shaped sliding track 8 in the left-right direction, so that the cost of the gravity center is changed from simple left-right reciprocating to circular reciprocating around the half circumference of a human body, and a user can exercise the anti-interference balance capability in multiple directions; the sliding block is connected to the bottom of the horizontal load bearing disc 4 and slides along the left-right direction to be connected with the sliding rail 8 in a sliding manner; because the motion trail of the horizontal load bearing disc 4 becomes an arc line instead of a simple straight line, the connection between the driven arm 7 and the horizontal load bearing disc has the problem of being inflexible, a channel 9 is arranged in the horizontal load bearing disc 4, an opening is arranged on the side surface of the horizontal load bearing disc 4 of the channel 9, and a first limit edge is arranged at the opening; the driven arm 7 is hinged to the horizontal load-bearing disc 4 through the first pin shaft 10, one end of the first pin shaft 10 is fixedly connected to the driven arm 7, the other end of the first pin shaft 10 is movably sleeved in the channel 9, and the end of the first pin shaft 10 is connected with a protruding portion which is used for being matched with the first limiting edge to prevent the first pin shaft 10 from being separated from the channel 9.
Further, as shown in fig. 2, the slider includes: the block 11, its bottom has seted up the ball socket, and ball 12, swing joint is in the ball socket, and ball 12 contacts with the inside bottom surface of slide rail 8.
Furthermore, a left-right limiting groove is formed in the side surface of the block body 11, a left-right second limiting edge is connected to the inner side surface of the slide rail 8, and the second limiting edge is connected with the limiting groove edge in a sliding manner;
further, still include: the driven arm 7 is hinged with the driving arm 6 through the second pin shaft 13 in a pin shaft hinged mode; vertical load dish 14, fixed connection is in the one end that second round pin axle 13 was spread to add the luffing motion when the whole focus of device left and right rocking, further promote the training effect to the balanced physical stamina of user.
Further, due to the existence of the motor 5, the driving arm 6, the driven arm 7 and the vertical weight plate 14, the gravity center of the whole device is deviated to the left side, and the device cannot be effectively trained to balance against the instability of the right side in the training process, so that the device further comprises: one end of the rotating shaft 15 is movably connected to the right end of the mounting base 1, the rotating shaft 15 can rotate around the axis of the rotating shaft, the positions of the rotating shaft 15 and the output shaft of the motor 5 on the mounting base are in left-right mirror symmetry, and lead core lifting weight can be added into the rotating shaft 15 to balance the weight of the motor 5 and the driven arm; the transmission assembly is arranged between the rotating shaft 15 and the motor 5 and is used for rotating the rotating shaft 15; and a balance arm 16, one end of which is fixedly connected to the rotating shaft 15 and the other end of which is fixedly connected with a balance weight plate 17, which plays a role of the vertical weight plate 14 and balances the weight of the left side and the right side of the device.
Further, as shown in fig. 4, the transmission mechanism includes: the first bevel gear is fixedly sleeved on the output shaft of the motor 5; the second bevel gear is fixedly sleeved on the rotating shaft 15; a gear rod 19, which is in transmission connection between the first bevel gear and the second bevel gear, the gear rod 19 includes: a rod body; the third bevel gear is fixedly sleeved at the left end of the rod body and is meshed with the first bevel gear; the fourth bevel gear is fixedly sleeved at the right end of the rod body and is meshed with the second bevel gear;
the main purpose of the vertical load bearing disc 14 is to realize that the gravity center of the device generates vertical cyclic shift in the vertical direction, and the circular motion of the vertical load bearing disc 14 brings sine wave type vertical left-right cyclic gravity center shift, so that the swinging effect and the balance interference effect are small, and even the gravity center left-right shift effect of the horizontal load bearing disc 4 can be influenced. On the premise that the driven arm 7 and the balance arm 16 move simultaneously, the transmission mechanism also realizes that the rotation directions of the driven arm 7 and the balance arm 16 are opposite, for example: when the driven arm 7 drives the vertical weight plate 14 to rotate towards the left lower side, the balance arm 16 drives the balance weight plate 17 to rotate towards the right lower side, so that the left and right gravity center deviation caused by the vertical weight plate 14 and the balance weight plate 17 is counteracted, the larger up and down gravity center deviation caused by the vertical weight plate 14 and the balance weight plate 17 being in the same up and down direction is only left, and the anti-interference balance physical training has a good effect.
Further, still include: the upper surface of the horizontal load bearing plate 4 is detachably connected with an additional load bearing block 18, the upper surface of the vertical load bearing plate 14 is detachably connected with an additional load bearing block 18, the upper surface of the balance load bearing plate 17 is detachably connected with an additional load bearing block 18, and the additional load bearing blocks 18 are detachably connected with each other, so that the number of the additional load bearing blocks 18 superposed on the vertical load bearing plate 14 can be changed according to the requirement of a user, a stronger or weaker interference effect is generated, and the detachable connection mode can be connected by using a buckle or a lock catch.
The use method of the invention comprises the following steps:
when the physical training device for physical education teaching is used, a user installs a plurality of additional load blocks 18 on the vertical load disc 14 in an overlapping mode or does not perform overlapping according to the training requirement of the user, and the rotating speed of the motor 5 is adjusted through the control switch, so that the gravity center interference effect suitable for the training target of the user is obtained; after the balance weight training device is adjusted, a user wears the balance weight training device on the waist or the chest and back by using the fixing belt 3, then the motor 5 is started by the control switch, the rotation of the output shaft of the motor 5 is converted into the left-right circular motion of the horizontal weight disc 4 in the groove 2 through the driving arm 6 and the driven arm 7, the left-right circular motion of the heavy horizontal weight disc 4 can cause the reciprocating offset of the gravity center, so that when the user carries out balance weight training, the balance weight of the user can be disturbed by the left-right swinging of the gravity center of the body of the user rather than the vibration of a support under the feet of the user, and the balance capacity of the user on the physical training balance weight project can be more closely and realistically exercised; meanwhile, the first bevel gear on the output shaft of the motor 5 drives the gear rod 19 to rotate, and the gear rod 19 drives the rotating shaft 15 to generate a rotating motion opposite to that of the output shaft of the motor 5, so that the left-right direction gravity center offset caused by the vertical load bearing disc 14 and the balance load bearing disc 17 is offset, and only the larger up-down direction gravity center offset caused by the vertical load bearing disc 14 and the balance load bearing disc 17 is left, so that the effect of resisting interference balance physical training is further strengthened.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a physical training device is used in sports teaching which characterized in that includes:
the upper part of the mounting seat (1) is provided with a groove (2) along the left-right direction, the mounting seat (1) is connected with a fixing belt (3), and the fixing belt (3) is used for fixing the mounting seat (1) on a human body;
the horizontal load bearing disc (4) is connected in the groove (2) in a sliding manner along the left and right directions;
the motor (5) is arranged at the left end of the mounting seat (1), and the motor (5) is provided with a control switch;
one end of the driving arm (6) is fixedly connected to an output shaft of the motor (5), the other end of the driving arm (6) is hinged to one end of the driven arm (7), and the other end of the driven arm (7) is hinged to the horizontal load bearing disc (4).
2. The physical training device for physical education as claimed in claim 1, further comprising: the sliding rail (8) is arranged on the bottom surface of the inner side of the groove (2), and the sliding rail (8) is an arc-shaped sliding rail (8) in the left-right direction; the sliding block is connected to the bottom of the horizontal load bearing disc (4) and slides along the left-right direction to be connected with the sliding rail (8) in a sliding manner; the channel (9) is arranged inside the horizontal load bearing disc (4), an opening is formed in the side face of the horizontal load bearing disc (4) of the channel (9), and a first limiting edge is arranged at the opening; the driven arm (7) is hinged to the horizontal load bearing disc (4) through the first pin shaft (10), one end of the first pin shaft (10) is fixedly connected to the driven arm (7), the other end of the first pin shaft (10) is movably sleeved in the channel (9), and the end of the first pin shaft (10) is connected with a protruding portion used for being matched with the first limiting edge to prevent the first pin shaft (10) from being separated from the channel (9).
3. The physical training device for physical education as claimed in claim 2, wherein the slider comprises: the bottom end of the block body (11) is provided with a ball socket, a ball (12) is movably connected in the ball socket, and the ball (12) is in contact with the inner bottom surface of the sliding rail (8).
4. The physical training device for physical education as claimed in claim 3, wherein the block (11) is formed with a left-right direction limiting groove on a side surface thereof, and a left-right direction second limiting edge is connected to an inner side surface of the slide rail (8), and the second limiting edge is slidably connected with the limiting groove.
5. The physical training device for physical education as claimed in claim 1, further comprising: the driven arm (7) is hinged with the driving arm (6) through the second pin shaft (13) in a pin shaft hinged mode; and the vertical load-bearing disc (14) is fixedly connected to one end of the second pin shaft (13) bed.
6. The physical training device for physical education as claimed in claim 5, further comprising: one end of the rotating shaft (15) is movably connected to the right end of the mounting base (1), the rotating shaft (15) can rotate around the axis of the rotating shaft, and the positions of the rotating shaft (15) and the output shaft of the motor (5) on the mounting base are in left-right mirror symmetry; the transmission assembly is arranged between the rotating shaft (15) and the motor (5) and is used for rotating the rotating shaft (15); and one end of the balance arm (16) is fixedly connected to the rotating shaft (15) and the other end of the balance arm is fixedly connected with a balance load disc (17).
7. The physical training device for physical education as claimed in claim 6, wherein the transmission mechanism comprises: the first bevel gear is fixedly sleeved on an output shaft of the motor (5); the second bevel gear is fixedly sleeved on the rotating shaft (15); a gear lever (19) drivingly connected between the first bevel gear and the second bevel gear, the gear lever (19) comprising: a rod body; the third bevel gear is fixedly sleeved at the left end of the rod body and is meshed with the first bevel gear; and the fourth bevel gear is fixedly sleeved at the right end of the rod body and is meshed with the second bevel gear.
8. The physical training device for physical education as claimed in claim 6, further comprising: the upper surface of the horizontal load bearing disc (4) is detachably connected with an additional load bearing block (18), the upper surface of the vertical load bearing disc (14) is detachably connected with an additional load bearing block (18), the upper surface of the balance load bearing disc (17) is detachably connected with an additional load bearing block (18), and the additional load bearing blocks (18) can be detachably connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050816.1A CN113713343B (en) | 2021-09-08 | 2021-09-08 | Physical training device is used in sports teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050816.1A CN113713343B (en) | 2021-09-08 | 2021-09-08 | Physical training device is used in sports teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113713343A true CN113713343A (en) | 2021-11-30 |
| CN113713343B CN113713343B (en) | 2022-05-17 |
Family
ID=78682739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111050816.1A Active CN113713343B (en) | 2021-09-08 | 2021-09-08 | Physical training device is used in sports teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113713343B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1301792C (en) * | 1988-09-08 | 1992-05-26 | Jess Lance | Floating rotatable device |
| CN103315879A (en) * | 2013-07-12 | 2013-09-25 | 四川大学 | Bodybuilding device achieving swinging through changing of gravity position |
| CN206745910U (en) * | 2017-03-16 | 2017-12-15 | 象山仲堇生物科技有限公司 | The universal fitness equipment of ball |
-
2021
- 2021-09-08 CN CN202111050816.1A patent/CN113713343B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1301792C (en) * | 1988-09-08 | 1992-05-26 | Jess Lance | Floating rotatable device |
| CN103315879A (en) * | 2013-07-12 | 2013-09-25 | 四川大学 | Bodybuilding device achieving swinging through changing of gravity position |
| CN206745910U (en) * | 2017-03-16 | 2017-12-15 | 象山仲堇生物科技有限公司 | The universal fitness equipment of ball |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113713343B (en) | 2022-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3764471B1 (en) | Balance health machine | |
| CN101095644B (en) | Qigong-simulating circulating oscillation type body building and training device | |
| EP1747803A1 (en) | Exercise device having a movable platform | |
| CN214232578U (en) | Many function body educate physical training device | |
| US20070135270A1 (en) | Oscillating exercise machine | |
| CN112138357B (en) | Rowing motion training is with VR simulation machine of rowing boat | |
| US20120322620A1 (en) | Electromechanical device for simulation of physical exercises with legs and arms | |
| CN2920331Y (en) | Basketball excercising machine | |
| CN113713343B (en) | Physical training device is used in sports teaching | |
| CN110947152B (en) | Novel aerobics exercises is stepped on and is jumped training device | |
| CN103656994A (en) | Waist-swaying exercise bike | |
| CN213964962U (en) | Counting device of rope skipping | |
| CN220408782U (en) | Special mechanical arm for table tennis robot | |
| CN110433450A (en) | The health and fitness facilities of the resistance structural system of the paddle liquid containing pendulum | |
| CN203634738U (en) | Waist-swaying bodybuilding bike | |
| CN113440818A (en) | Be used for basketball to shoot training teaching and use basketball stands device | |
| JP2003135622A (en) | Balance trainer | |
| CN110152246A (en) | A kind of full landform treadmill | |
| CN210229015U (en) | Novel running training device | |
| CN201744148U (en) | Small pitching machine | |
| CN214388744U (en) | Transmission device of double-shaft type sports equipment and double-shaft type sports equipment | |
| CN216319805U (en) | Shaking running ball with shock absorption and noise reduction functions | |
| CN217988302U (en) | Body-building ball | |
| CN221286834U (en) | Balance ability training device for warship | |
| CN2836860Y (en) | Modified structure of inertia swinging exercising apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |