CN108100198B - Driving device for water skateboard - Google Patents
Driving device for water skateboard Download PDFInfo
- Publication number
- CN108100198B CN108100198B CN201810003187.9A CN201810003187A CN108100198B CN 108100198 B CN108100198 B CN 108100198B CN 201810003187 A CN201810003187 A CN 201810003187A CN 108100198 B CN108100198 B CN 108100198B
- Authority
- CN
- China
- Prior art keywords
- hub
- rocker
- water
- connecting rod
- slide
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/18—Other apparatus for converting muscle power into propulsive effort using sliding or pivoting handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/20—Boards specially adapted for use in a prone position, e.g. wild-water sledges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/04—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/18—Other apparatus for converting muscle power into propulsive effort using sliding or pivoting handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant
- B63H2016/185—Other apparatus for converting muscle power into propulsive effort using sliding or pivoting handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant comprising means for transforming oscillating movement into rotary movement, e.g. for driving propeller shafts
Abstract
A kind of drive unit used on water slide, the water slide mainly includes slide, two drive units and connecting rod to connect two drive units, the said connecting rod is fixed on slide, make the connecting rod and slide go forward perpendicularly, set up a drive unit separately in both ends of the connecting rod; the one-way bearing is adopted, when the one-way bearing is not locked, the rocker and the rocker seat can reset under the action of human force, and other parts of the driving device can not rotate, so that the water stirring plate can not rotate; when the one-way bearing is locked, make drive arrangement rotate under the effect of human power to drive the water board and rotate, make the slide move forward, this kind of mode, the people both can stand on the slide, also can sit and move forward through rocking the rocker drive slide on the slide, easy operation, low to personnel's requirement, owing to can sit the operation on the slide, personnel's focus is low, danger such as difficult emergence heeling.
Description
Technical Field
The invention relates to a driving device capable of being used on a water skateboard, belonging to the optimization technology of the water skateboard.
Background
The existing water skateboard is mainly divided into a skateboard driven by other power and a skateboard driven by manpower according to different power. The sliding plates driven by other forces comprise sail sliding plates, umbrella sliding plates, boat pulling sliding plates and the like which need to be driven by external force, once the sliding plates are not driven by the external force, the sliding plates can not move on water, are high in speed, have high requirements on people standing on the sliding plates, and can flexibly twist bodies to match with the change of the advancing angle of the sliding plates. The skateboard is driven by means of a human power, for example, in a rowing manner, which requires a certain skill and high physical strength.
Therefore, there is a need to find a way to easily maneuver a marine skateboard without the need for external power traction.
Disclosure of Invention
The invention aims to provide a driving device for a water skateboard, which does not need external power traction and is easy to operate.
The technical scheme of the invention is as follows: a kind of drive unit 2 used on water slide, the water slide mainly includes slide 1, two drive units 2 and connecting rod 3 to connect two drive units, the said connecting rod is fixed on slide, make the connecting rod and slide go forward perpendicularly, position a drive unit 2 on both ends of the connecting rod respectively, the said drive unit mainly includes water-poking plate, rocker seat 21, unidirectional bearing 22, needle bearing 23, wheel nave 24, wheel nave cover 25, three drive gears 26 and a driven gear 27; the water stirring plates are evenly arranged on the outer side wall of the hub cover, and the rocking bar is fixed on the rocking bar seat; the unidirectional bearing can rotate forwards; the hub 24 is a cylinder with an opening at one end, a hub hole is arranged in the center of the hub, hub teeth protruding inwards are arranged around the inner side wall of the hub, a hub supporting shaft sleeve protruding outwards is arranged around a central through hole of a hub cover, three symmetrical transmission shafts are arranged on the bottom wall of an inner cavity of the hub around a central shaft of the hub, a locking device is arranged at the tail end of each transmission shaft after a transmission gear is sleeved on each transmission shaft, and the transmission gear can not be disengaged from the transmission shaft and can rotate around the transmission shaft under the action of external force; the hub cover 25 is a cylinder with an opening at one end, a hub cover hole is arranged in the center of the hub cover, an outward protruding driven shaft 251 is arranged in the inner cavity of the hub cover around the hub cover hole, a driven shaft hole coaxial with the hub cover hole is arranged on the driven shaft, a driven needle bearing 252 is inserted into the driven shaft hole, a driven gear is sleeved on the driven shaft, and the driven gear and the driven shaft form tight fit; covering a hub cover on the hub, and enabling the driven gear to enter between the three planetary gears and to be meshed with the planetary gears respectively; inserting a needle bearing into the hub supporting shaft sleeve, sleeving the unidirectional bearing outside the hub supporting shaft sleeve to enable the unidirectional bearing to be in tight fit with the hub supporting shaft sleeve, sleeving a rocker seat outside the unidirectional bearing to enable the rocker seat to be in tight fit with the unidirectional bearing, inserting one end of a connecting rod into the rocker seat, the unidirectional bearing, the needle bearing and the hub supporting shaft sleeve, enabling the tail end of the connecting rod to penetrate through a hub hole to enter an inner cavity of the hub and penetrate through a driven needle-shaped bearing 252 and a hub cover hole to be exposed out of a hub cover, and then inserting a pin 28 into a pin hole in the tail end of the connecting rod 3 to enable a driving device to rotate around the connecting rod under the action of external; the rocker is pushed forwards, the one-way bearing can rotate forwards, the hub cannot move, and the hub cover cannot move to realize the reset of the rocker; the rocker is pulled backwards, the one-way bearing is locked, the inner ring of the one-way bearing transmits force to the hub supporting shaft sleeve to drive the hub to rotate, the hub rotates to drive the transmission gear to rotate, the transmission gear drives the driven gear meshed with the hub to rotate, the driven gear drives the hub cover to rotate, the hub cover drives the water stirring plate to rotate, the water stirring plate stirs water from front to back, and therefore the pushing force for moving the sliding plate forwards is formed, and the sliding plate moves forwards.
The connecting rod on be fixed with two hexagonal locating pieces 11, connecting seat 4 detain 43 including fixing connecting block 41, top cap 42 and the off-centre on the slide roof and constitute, the top cap links to each other with the connecting block axle, be equipped with the position piece that ends that makes progress protrudingly on keeping away from the top cap with connecting block axle position, be equipped with the recess on top cap and connecting block correspond the position respectively, press the hexagonal locating piece on the connecting rod into the recess on the connecting block, push down the top cap again, the top of hexagonal locating piece gets into the recess on the top cap, detain the off-centre again and detain fixed link on ending the position piece.
A rocker connecting column is arranged on the top of the rocker seat, and the rocker is in threaded connection or keyway connection with the rocker hole.
The needle bearing and the connecting rod form a movable fit, and the driven needle bearing and the connecting rod also form a movable fit.
The hub and the hub cover are sleeved or connected through screws.
The outer side wall of the hub cover is provided with a plurality of water-shifting plate grooves which are symmetrically distributed, and one water-shifting plate is inserted into each water-shifting plate groove.
The beneficial effects are that:
1. the one-way bearing is adopted, when the one-way bearing is not locked, the rocker and the rocker seat can reset under the action of human force, and other parts of the driving device can not rotate, so that the water stirring plate can not rotate; when the one-way bearing is locked, make drive arrangement rotate under the effect of human power to drive the water board and rotate, make the slide move forward, this kind of mode, the people both can stand on the slide, also can sit and move forward through rocking the rocker drive slide on the slide, easy operation, low to personnel's requirement, owing to can sit the operation on the slide, personnel's focus is low, danger such as difficult emergence heeling.
Drawings
FIG. 1 is a schematic perspective view of an angle of the present invention in an applied state;
FIG. 2 is a schematic perspective view of another embodiment of the present invention in an applied state;
FIG. 3 is a schematic cross-sectional view of the present invention in an applied state;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of the components of FIG. 4 in an open state;
FIG. 6 is a schematic view of the present invention shown partially exploded about a connecting rod;
FIG. 7 is a schematic view of another angle of FIG. 6;
FIG. 8 is an exploded view of the present invention with the hub cap outer portion removed and fitted over the connecting rod;
fig. 9 is a partial cross-sectional view of the present invention fitted over a connecting rod.
Detailed Description
As shown in fig. 1 to 9, an overwater skateboard mainly comprises a skateboard 1, two driving devices 2 and a connecting rod 3 connecting the two driving devices, wherein the connecting rod is fixed on the skateboard to enable the connecting rod to be perpendicular to the forward direction of the skateboard, and the two ends of the connecting rod are respectively provided with one driving device 2; the connecting rod is fixed on the sliding plate through two connecting seats 4 which are oppositely arranged on two sides of the top wall of the sliding plate in the width direction; the driving device is pushed forwards, reset and pulled backwards, and the driving device pulls water forwards and backwards to enable the sliding plate to move forwards. The front of the bottom wall of the sliding plate is provided with a fin protruding downwards, and two sides below the bottom wall of the rear part of the sliding plate are provided with symmetrical supporting blocks.
The driving device 2 mainly comprises a water-stirring plate, a rocker seat 21, a one-way bearing 22, a needle bearing 23, a hub 24, a hub cover 25, three transmission gears 26 and a driven gear 27.
The water stirring plates are evenly arranged on the outer side wall of the hub cover, and the rocking bar is inserted on the rocking bar seat; the hub 24 is a cylinder with an opening at one end, a hub hole is arranged in the center of the hub, hub teeth protruding inwards are arranged around the inner side wall of the hub, a hub supporting shaft sleeve protruding outwards is arranged around a central through hole of a hub cover, three symmetrical transmission shafts are arranged on the bottom wall of an inner cavity of the hub around a central shaft of the hub, a locking device is arranged at the tail end of each transmission shaft after a transmission gear is sleeved on each transmission shaft, and the transmission gear can not be disengaged from the transmission shaft and can rotate around the transmission shaft under the action of external force; the hub cover 25 is a cylinder with an opening at one end, a hub cover hole is arranged in the center of the hub cover, an outward protruding driven shaft 251 is arranged in the inner cavity of the hub cover around the hub cover hole, a driven shaft hole coaxial with the hub cover hole is arranged on the driven shaft, a driven needle bearing 252 is inserted into the driven shaft hole, a driven gear is sleeved on the driven shaft, and the driven gear and the driven shaft form tight fit; covering a hub cover on the hub, and enabling the driven gear to enter between the three planetary gears and to be meshed with the planetary gears respectively; the needle bearing is inserted into the hub supporting shaft sleeve, the unidirectional bearing is sleeved outside the hub supporting shaft sleeve to enable the unidirectional bearing to be tightly matched with the hub supporting shaft sleeve, the rocker seat is sleeved outside the unidirectional bearing to enable the rocker seat to be tightly matched with the unidirectional bearing, one end of the connecting rod is inserted into the rocker seat, the unidirectional bearing, the needle bearing and the hub supporting shaft sleeve to enable the tail end of the connecting rod to penetrate through the hub hole to enter the inner cavity of the hub and penetrate through the driven needle-shaped bearing 252 and the hub cover hole to be exposed out of the hub cover, and then the pin 28 is inserted into the pin hole in the tail end of the connecting rod 3 to enable the driving device to rotate around the connecting rod under the.
The needle bearing and the connecting rod form movable fit, the driven needle bearing and the connecting rod also form movable fit, and the connecting rod cannot rotate no matter how the driving device rotates.
A one-way bearing is one that is free to rotate in one direction and locks in the other direction. The one-way bearing can rotate forwards.
The rocker is pushed forwards, the one-way bearing can rotate forwards, the hub cannot move, and the hub cover cannot move to realize the reset of the rocker.
The rocker is pulled backwards, the one-way bearing is locked, the inner ring of the one-way bearing transmits force to the hub supporting shaft sleeve to drive the hub to rotate, the hub rotates to drive the transmission gear to rotate backwards, the transmission gear drives the driven gear meshed with the transmission gear to rotate forwards, the driven gear drives the hub cover to rotate forwards, the hub cover then drives the water stirring plate to stir water from front to back, and therefore the pushing force for moving the sliding plate forwards is formed, and the sliding plate moves forwards.
The connecting rod on be fixed with two hexagonal locating pieces 11, connecting seat 4 detain 43 including fixing connecting block 41, top cap 42 and the off-centre on the slide roof and constitute, the top cap links to each other with the connecting block axle, be equipped with the position piece that ends that makes progress protrudingly on keeping away from the top cap with connecting block axle position, be equipped with the recess on top cap and connecting block correspond the position respectively, press the hexagonal locating piece on the connecting rod into the recess on the connecting block, push down the top cap again, the top of hexagonal locating piece gets into the recess on the top cap, detain the off-centre again and detain fixed link on ending the position piece.
A rocker connecting column is arranged on the top of the rocker seat, and the rocker hole are connected by threads, key grooves or bayonets and other modes which are easy to install and disassemble.
The one-way bearing is adopted, when the one-way bearing is not locked, the rocker and the rocker seat can reset under the action of human force, and other parts of the driving device can not rotate, so that the water stirring plate can not rotate; when the one-way bearing is locked, make drive arrangement rotate under the effect of human power to drive the water board and rotate, make the slide move forward, this kind of mode, the people both can stand on the slide, also can sit and move forward through rocking the rocker drive slide on the slide, easy operation, low to personnel's requirement, owing to can sit the operation on the slide, personnel's focus is low, danger such as difficult emergence heeling.
When the steering is needed, the rocker on the left side is not pulled, the rocker on the right side is pulled backwards, the water stirring plate on the right side stirs water from front to back, and the sliding plate turns left. The rocker on the left side is pulled backwards without pulling the rocker on the right side, the water stirring plate on the left side stirs water forwards and backwards, and the sliding plate turns rightwards.
The hub and the hub cover are sleeved or connected through screws.
The outer side wall of the hub cover is provided with a plurality of water-shifting plate grooves which are symmetrically distributed, and one water-shifting plate is inserted into each water-shifting plate groove.
The above-mentioned embodiments are only used for illustrating the application of the present invention, and are not meant to be limiting, and those skilled in the art should make various changes or substitutions within the spirit of the present invention, and shall fall within the protection scope of the present invention.
Claims (4)
1. A kind of drive unit (2) used on water slide, the water slide mainly includes slide (1), two drive units (2) and connecting rod (3) connecting two drive units, the said connecting rod is fixed on slide, make connecting rod and slide go forward the aspect perpendicular, position a drive unit (2) at both ends of the connecting rod respectively, characterized by that: the driving device (2) mainly comprises a water stirring plate, a rocker seat (21), a one-way bearing (22), a needle bearing (23), a hub (24), a hub cover (25), three transmission gears (26) and a driven gear (27); the water stirring plates are evenly arranged on the outer side wall of the hub cover, and the rocking bar is arranged on the rocking bar seat; the unidirectional bearing can rotate forwards; the hub (24) is a cylinder with an opening at one end, the center of the hub is provided with a hub hole, hub teeth protruding inwards are arranged around the inner side wall of the hub, a hub supporting shaft sleeve protruding outwards is arranged around the center through hole of the hub cover, three symmetrical transmission shafts are arranged on the bottom wall of the inner cavity of the hub around the center shaft of the hub, and a locking device is arranged at the tail end of each transmission shaft after a transmission gear is sleeved on each transmission shaft, so that the transmission gear cannot be disengaged from the transmission shaft and can rotate around the transmission shaft under the action of external force; the hub cap (25) is a cylinder with an opening at one end, the center of the hub cap is provided with a hub cap hole, an outwardly protruded driven shaft (251) is arranged in the inner cavity of the hub cap around the hub cap hole, the driven shaft is provided with a driven shaft hole coaxial with the hub cap hole, a driven needle bearing (252) is inserted into the driven shaft hole, a driven gear is sleeved on the driven shaft, and the driven gear and the driven shaft form tight fit; covering a hub cover on the hub, and enabling the driven gear to enter between the three planetary gears and to be meshed with the planetary gears respectively; inserting a needle bearing into the hub supporting shaft sleeve, sleeving the unidirectional bearing outside the hub supporting shaft sleeve to enable the unidirectional bearing to be tightly matched with the hub supporting shaft sleeve, sleeving a rocker seat outside the unidirectional bearing to enable the rocker seat to be tightly matched with the unidirectional bearing, inserting one end of a connecting rod into the rocker seat, the unidirectional bearing, the needle bearing and the hub supporting shaft sleeve, enabling the tail end of the connecting rod to penetrate through a hub hole to enter an inner cavity of the hub and penetrate through a driven needle-shaped bearing (252) and a hub cover hole to be exposed out of a hub cover, and then inserting a pin (28) into a pin hole at the tail end of the connecting rod (3) to enable the driving device to rotate around the connecting rod under the action of external force; the rocker is pushed forwards, the one-way bearing can rotate forwards, the hub cannot move, and the hub cover cannot move to realize the reset of the rocker; the rocker is pulled backwards, the one-way bearing is locked, the inner ring of the one-way bearing transmits force to the hub supporting shaft sleeve to drive the hub to rotate, the hub rotates to drive the transmission gear to rotate, the transmission gear drives the driven gear meshed with the transmission gear to rotate, the driven gear drives the hub cover to rotate, the hub cover then drives the water stirring plate to rotate, the water stirring plate stirs water from front to back, and therefore a driving force for moving the sliding plate forwards is formed, and the sliding plate moves forwards; the outer side wall of the hub cover is provided with a plurality of water-shifting plate grooves which are symmetrically distributed, and a water-shifting plate is inserted into each water-shifting plate groove; when the steering is needed, the rocker on the left side is not pulled, the rocker on the right side is pulled backwards, the water stirring plate on the right side stirs water from front to back, and the sliding plate turns left; the rocker on the right side is not pulled, the rocker on the left side is pulled backwards, the water stirring plate on the left side stirs water forwards and backwards, and the sliding plate turns rightwards.
2. A drive arrangement for use on a water ski as claimed in claim 1, characterised in that: a rocker connecting column is arranged on the top of the rocker seat, and the rocker is in threaded connection or keyway connection with the rocker connecting column.
3. A drive arrangement for use on a water ski as claimed in claim 1, characterised in that: the needle bearing and the connecting rod form a movable fit, and the driven needle bearing and the connecting rod also form a movable fit.
4. A drive arrangement for use on a water ski as claimed in claim 1, characterised in that: the hub and the hub cover are sleeved or connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003187.9A CN108100198B (en) | 2018-01-03 | 2018-01-03 | Driving device for water skateboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003187.9A CN108100198B (en) | 2018-01-03 | 2018-01-03 | Driving device for water skateboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108100198A CN108100198A (en) | 2018-06-01 |
| CN108100198B true CN108100198B (en) | 2020-07-10 |
Family
ID=62219422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003187.9A Active CN108100198B (en) | 2018-01-03 | 2018-01-03 | Driving device for water skateboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108100198B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849345A (en) * | 2021-02-20 | 2021-05-28 | 杭州国求体育文化有限公司 | Multifunctional paddle board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9051038B1 (en) * | 2012-12-21 | 2015-06-09 | Paul G. Herber | System and method for propelling a watercraft utilizing human power |
| CN204846333U (en) * | 2015-06-15 | 2015-12-09 | 帅晓华 | Pedal bionical fish pectoral fin quant propeller |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB291289A (en) * | 1927-11-09 | 1928-05-31 | Helmut Sauer | Boat driving gear |
| US7445178B2 (en) * | 2004-09-28 | 2008-11-04 | The Boeing Company | Powered nose aircraft wheel system |
| CN2846286Y (en) * | 2005-10-21 | 2006-12-13 | 具会光 | Slide board on water |
| CN202557753U (en) * | 2012-05-16 | 2012-11-28 | 廖榕来 | Wakeboarding |
| CN102826204B (en) * | 2012-09-05 | 2015-07-01 | 张辉 | Overwater maneuvering sliding plate |
| CN205221074U (en) * | 2015-12-24 | 2016-05-11 | 佛山市神风航空科技有限公司 | Dull and stereotyped paddle of manpower external tooth meshing impels ship |
| CN207791105U (en) * | 2018-01-03 | 2018-08-31 | 中山市元亨家居用品有限公司 | Driving device for water skateboard |
-
2018
- 2018-01-03 CN CN201810003187.9A patent/CN108100198B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9051038B1 (en) * | 2012-12-21 | 2015-06-09 | Paul G. Herber | System and method for propelling a watercraft utilizing human power |
| CN204846333U (en) * | 2015-06-15 | 2015-12-09 | 帅晓华 | Pedal bionical fish pectoral fin quant propeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108100198A (en) | 2018-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2032424B1 (en) | Gear shift bar at a wheel for a vehicle | |
| EP2838486B1 (en) | Propulsion systems for manually-operated mobility devices | |
| CN108100198B (en) | Driving device for water skateboard | |
| RU2015107012A (en) | Folding tricycle for different levels of training with a one-way disconnect mechanism, made with the possibility of free rotation of the steering wheel and free rotation of the drive wheel | |
| DE2654618C3 (en) | Device for driving on the water | |
| US9056390B2 (en) | Reaction bar lock nut | |
| JP2009132369A (en) | Forward-speed rotary oar | |
| CN108454800B (en) | Waterborne maneuvering sliding plate | |
| CN108382536B (en) | Water skateboard | |
| CN202670085U (en) | Double-power ship | |
| EP1479604A1 (en) | Pedal propelled boat | |
| US9376190B1 (en) | Oarlock system | |
| CN101559278A (en) | Combined swimming device | |
| US9394044B1 (en) | Oarlock system | |
| CN108128433B (en) | Driving device of water skateboard | |
| DE102010037834B4 (en) | Means of water locomotion for towing a swimmer or diver. | |
| US10189550B2 (en) | Compact, pedal-propelled boats | |
| US7472509B1 (en) | Non-separable two-piece fishing rod | |
| KR20080108744A (en) | The propulsion apparatus of bumper boat | |
| CN204916105U (en) | Bicycle suit on water | |
| US20110136618A1 (en) | Power transmission apparatus for a bicycle | |
| CN100509547C (en) | Paddle screw propeller type pleasure boat in sitting around type | |
| CN203844907U (en) | Child's bicycle | |
| CN203902778U (en) | Gear shifting booster | |
| CN211525478U (en) | High-strength combined gear for new energy automobile |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200609 Address after: 350200 8 2403 Royal Court Meiyu Building, 99 Chaoyang North Road, Hangcheng Street, Changle City, Fuzhou City, Fujian Province Applicant after: CHANGLE LIZHI PRODUCTS DESIGN Co.,Ltd. Address before: Nanlong village three township 528463 Guangdong city of Zhongshan province in the door Applicant before: ZHONGSHAN CITY YUANHENG HOUSEHOLD ITEMS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 276800 shenganton Food Industrial Park, antonwei street, Lanshan, Rizhao City, Shandong Province Patentee after: Industry university research community (Shandong) scientific and technological achievements transformation Co.,Ltd. Address before: 350200 Fujian, Fuzhou, Changle, hang Cheng street, Chaoyang North Road 99, 8, 2403 Patentee before: CHANGLE LIZHI PRODUCTS DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right |