CN105641911B - Double imperial plates of centre of gravity - Google Patents
Double imperial plates of centre of gravity Download PDFInfo
- Publication number
- CN105641911B CN105641911B CN201610160128.3A CN201610160128A CN105641911B CN 105641911 B CN105641911 B CN 105641911B CN 201610160128 A CN201610160128 A CN 201610160128A CN 105641911 B CN105641911 B CN 105641911B
- Authority
- CN
- China
- Prior art keywords
- plastic
- wheel fork
- dome
- plastic casing
- centre
- 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
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 114
- 229920003023 plastic Polymers 0.000 claims abstract description 114
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000004021 metal welding Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
- A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
- A63C17/08—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type single-wheel type with single axis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
- A63C17/1409—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels
- A63C17/1427—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels the brake contacting other wheel associated surfaces, e.g. hubs, brake discs or wheel flanks
Landscapes
- Vehicle Body Suspensions (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of double imperial plates of centre of gravity, including plastic casing, abrasionproof sill strip, wheel fork bearing, tape spool wheel fork, PU takes turns and inserts dome, plastic casing is that the front and rear of upper surface respectively has a dome shape, the front and rear working of plastics for respectively having a cavity type of bottom surface, respectively there is a vertical tubulose on front side of the cavity type of plastic casing two, vertical tubulose is connected by wheel fork bearing with tape spool wheel fork, tape spool wheel fork is by metal wheel fork and the vertical welding of barrel, tape spool wheel fork connection PU wheels, the flat base bolt of inserts dome is fastened at the top of the barrel of tape spool wheel fork and positioned, it is used cooperatively before and after double imperial plates of centre of gravity described in a pair.
Description
Technical field：
The present invention relates to a kind of amusement article, bipod intersects to both sides swing and before being allowed to before and after more particularly to a kind of utilization
Double imperial plates of capable centre of gravity.
Background technology：
Double imperial general centers of gravity of plate in the market are higher, from wheel bottom to plate face on typically to reach 13cm height
Degree, this just allows double imperial plates to add the difficulty slided so that double imperial plates find it difficult to learn it is difficult use, reduce the crowd for playing double imperial plates.
The content of the invention：
The purpose of the present invention, it is to provide for a kind of structure by double imperial plates and is changed, allows the center of gravity of double imperial plates to be reduced to
7cm height, so that the people's pin for playing double imperial plates is stepped down on double imperial plates, somewhat doing an inclination tiptoe just can be pressed against ground, so as to
The difficulty for playing double imperial plates is substantially reduced, realizes double imperial plates of centre of gravity.The object of the present invention is achieved like this；Pair of centre of gravity
Imperial plate, including plastic casing, abrasionproof sill strip, wheel fork bearing, tape spool wheel fork, PU wheel and inserts dome, it is characterized in that：Plastic casing
Formed by plastic injection, the front and rear of plastic casing upper surface respectively has a upthrow of a dome shape, before plastic casing bottom surface
Respectively there is a upward cavity type at portion and rear portion, and the front sides of two upward cavity types is respectively connected with a vertical tubulose, preceding vertical tubulose with
The upthrow of the anterior dome shape of plastic casing is connected, and the upthrow of the rear vertical tubulose dome shape anterior with plastic casing is connected, and two
The both ends of vertical tubulose all carry counterbore, two vertical tubuloses all present it is front lower after ground tilt, plastic casing bottom surface it is anterior and
There is downward edge around the upward cavity type in rear portion two, have between the upward cavity type of plastic casing bottom surface front and rear two
The reinforcement of vertical and horizontal, the bottom surface of the plastic casing middle part left and right sides, respectively there is a upward shallow depression, the both ends of shallow depression
There is upward twist-on hole, antiskid particles, antiskid particles are carried between two dome shape upthrows of plastic casing upper surface front and rear
It is tapered in；Abrasionproof sill strip is the nylon part of a bar shaped, and respectively there is a upward counterbore connection through hole at two of abrasionproof sill strip, prevented
Sill strip is ground by tap bolt and the twist-on hole twist-on of plastic casing outer side bottom surface bottom notch, wheel fork bearing is 6000 models
Deep groove ball bearing, eight wheel fork bearings are embedded in before and after two plastic casings in the vertically counterbore at tubulose both ends, and tape spool wheel fork is by metal wheel
Fork and barrel form, the flat bar metal stamping that metal wheel fork is into ∩ shapes, the side of the rear end of metal wheel fork two has punching to have
It is mutual that the mutual aperture to perforation in the rear end of metal wheel fork two is φ 8mm, and the rear end of metal wheel fork two is washed into fillet to perforation,
The top of metal wheel fork front end and the vertical welding of barrel, the mutual hole heart line to perforation of metal wheel fork and the spiral shell to locking bolt
Cylinder axial line is at a right angle, metal wheel fork it is mutual to being punched through to lock bolt connection PU wheels；PU wheels are that the centre of two sides is each
Inlay the PU wheels of a bearing, PU wheels are connected by the perforation to the transverse direction of lock bolt and tape spool wheel fork two, the axles of four tape spool wheel forks from
Penetrate upwards down in the eight wheel fork brearing bores in plastic casing, and tape spool is fastened to the flat base bolt of four inserts domes
Positioned at the top of the barrel of wheel fork；Inserts dome is to be molded by a plastic dome in the top of a flat machine hexagon socket head cap screw, inserts circle
There is a circular hole centre of tops, and the circular hole of inserts dome crown center is relative with the interior hexagonal counterbore of the top of flat base bolt
It should connect, four inserts domes are fastened in the screwed hole of four tape spool wheel fork barrels, and the top of the upper counterbore positioned at panel, so as to
Double imperial plates of described centre of gravity are made, are used cooperatively before and after double imperial plates of the centre of gravity described in a pair.
The beneficial effects of the invention are as follows：The front and rear of the plastic casing upper surface of the present invention respectively has the upper of a dome shape
Throw, place is trampled as pin by the use of the depression between the upthrow of two dome shapes, haveed the function that to reduce height, utilized two balls again
The upthrow of planar forms the cavity type of plastic casing bottom surface, as the rotation space of PU wheels, further effectively reduces height
Degree so that double imperial plates of centre of gravity are achieved；The front side of the cavity type of plastic casing bottom surface front and rear two is respectively set one
Vertical tubulose, bearing is embedded in the upper and lower side of vertical tubulose, by the metal wheel fork of tape spool wheel fork and the vertical welding of barrel, and even
It is connected in the brearing bore of vertical tubulose, rotates in the cavity type of plastic casing bottom surface for the PU wheels of metal wheel fork and create visitor
Sight condition.
Brief description of the drawings：
Fig. 1 is construction signal and the forward figure of the right pendulum rear foot left swing of front foot of the present invention；
Fig. 2 is panel organigram of the present invention；
Fig. 3 is the structural map of tape spool wheel fork of the present invention；
Fig. 4 is the forward design sketch of the right pendulum of the front foot left swing rear foot of the present invention；
In figure：1 --- plastic casing, 2 --- abrasionproof sill strip, 3 --- tape spool wheel fork, 4 --- PU takes turns, and 5 --- inserts is justified
Lid.
Embodiment：
According to Fig. 1, Fig. 2 and Fig. 3, double imperial plates of described centre of gravity, including plastic casing 1, abrasionproof sill strip 2, fork shaft
Hold, tape spool wheel fork 3, PU take turns 4 and inserts dome 5；
Described plastic casing 1 is formed by plastic injection, and the front and rear of the upper surface of plastic casing 1 respectively has a ball
The upthrow of planar, there is the connection of the shape of a saddle between the upthrow of the dome shape of 1 upper surface front and rear of plastic casing two, it is described
The front and rear of the bottom surface of plastic casing 1 respectively has a upward cavity type, the bottom surface front and rear of plastic casing 1 two to
On cavity type position it is corresponding with the upthrow position of the dome shape of 1 upper surface front and rear of plastic casing two, the modeling
The front side of the upward cavity type in the bottom surface two of material shell body 1 is respectively connected with a vertical tubulose, before the bottom surface of plastic casing 1 vertical tubulose with
The upthrow of the 1 anterior dome shape of plastic casing is connected, vertical tubulose and the plastic casing 1 behind the bottom surface of plastic casing 1
The upthrow of anterior dome shape is connected, and the both ends of 1 bottom surface of plastic casing, the two vertical tubulose all carry counterbore, the plastic casing
The counterbore at 1 tubulose both ends is a diameter of φ 26mm counterbore, 1 bottom surface of plastic casing, the two vertical tubulose all present it is front lower after
Ground tilts, and has downward edge, the plastic casing around the upward cavity type of the bottom surface front and rear two of plastic casing 1
The left and right sides at 1 middle part is less than the edge at 1 other positions of plastic casing, the bottom surface front and rear two of plastic casing 1
There is the reinforcement of vertical and horizontal between upward cavity type, the bottom surface of the left and right sides at the middle part of plastic casing 1, respectively there is one
There is a upward twist-on hole at upward shallow depression, the both ends of shallow depression, in the dome shape of 1 upper surface front and rear of plastic casing two
The right and left between throwing positioned at the shape of a saddle has the plane for being adapted to trample, the plane for being adapted to trample positioned at the right and left of the shape of a saddle
It is upper to carry antiskid particles.
Described abrasionproof sill strip 2 is the nylon part of a bar shaped, and described abrasionproof sill strip 2 is molded using modification of nylon,
Two of the bottom surface of abrasionproof sill strip 2, respectively there is a counterbore to connect upward through hole, the counterbore of the abrasionproof sill strip 2 is diameter
φ 6.2mm, the counterbore that depth is 4mm, the through hole of the abrasionproof sill strip 2 is that diameter phi 4mm, depth are 2mm through holes, described
The counterbore and through hole of the bottom surface of abrasionproof sill strip 2, consolidated by the twist-on hole of tap bolt and the subjacent of plastic casing 1
Fixed connection, tap bolt is M4 cup head tap bolt.
Described wheel fork bearing is the deep groove ball bearing of 6000 models, and the wheel fork bearing described in eight is embedded in described in two respectively
Before and after plastic casing 1 in the counterbore at vertical tubulose both ends, while four plastic frames are positioned over before and after two plastic casings 1 and erected
To the centre of tubulose, and before and after two plastic casings 1 between the wheel fork bearing at vertical tubulose both ends, plastic frame is pipe
Hole is φ 10mm plastic injection lining rings.
Described tape spool wheel fork 3, is made up of metal wheel fork and barrel, described metal wheel fork 3.5mm × 20mm
Flat bar metal stamping into ∩ shapes, it is mutual to perforation, the metal wheel that the side of the rear end of metal wheel fork two has punching to have
It is φ 8mm to pitch the mutual aperture to perforation in two rear ends, and the bottom of metal wheel fork two is washed into fillet, before the metal wheel fork
End and the described vertical welding of barrel, described barrel is that the axial direction on the top of diameter phi 9.9mm metal round rod is provided with a spiral shell
After pit, described barrel and the vertical welding of metal wheel fork, in the weld of described barrel and the metal wheel fork
The quoit of top close-fitting noose one, quoit are the blanks of a metal circular tube, the mutual hole to perforation of the metal wheel fork
Heart line and barrel axial line are at a right angle, and the metal wheel fork is mutual to be used for by the PU described in lock bolt connection to perforating
Wheel 4.
Described PU wheels 4, are 3 inches of PU wheels, and the zanjon of one 608 models is respectively inlayed in the centre of 4 two sides of PU wheels
Ball bearing, is also lined with a lining ring between two deep groove ball bearings of PU wheel 4, described PU wheels 4 by lock bolt with it is described
Tape spool wheel fork 3 connect, described PU wheels 4 and the junctions of described tape spool wheel fork 3, be also lined with plastic spacer.
The barrel of the four tape spool wheel forks 3 penetrates from bottom to top is embedded in before and after two plastic casings 2 vertically tubulose two
In the endoporus of wheel fork bearing in end, and it is fastened to the flat base bolt of the inserts dome 5 described in four at the top of four barrels
Positioned in screwed hole.
Described inserts dome 5 includes plastic dome, flat base bolt and cylindrical plag, and plastic dome is the plastics circle of patty
Lid, plastic dome, which is molded at the top of the top of flat base bolt, plastic dome, dome shape upthrow, has about one at the top of plastic dome
To circular hole, the circular hole of plastic dome is corresponding with the interior hexagonal counterbore of flat base bolt top and connects, the hole of plastic dome circular hole
Footpath is slightly larger than the interior hexagonal counterbore of flat base bolt, and there is downward prominent circle plastic dome bottom surface, the downward prominent circle of plastic dome, compared
1mm is downwardly projected through edge in the circle of plastic dome, cylindrical plag is the plastic plug of a cylinder, and the cylindrical circle of cylindrical plag passes through
Identical with the aperture of plastic dome circular hole, the four inserts domes 5 are fastened in the screwed hole of four barrels of tape spool wheel fork 3,
And it is located at before and after two plastic casings 1 the vertically top of the upper counterbore of tubulose, it is fastened to the screw thread of the barrel of tape spool wheel fork 3
The inserts dome 5 in hole, make accessible rotatable engagement, four posts with the upper counterbore of vertical tubulose before and after the plastic casing 1
Shape plug is filled in the circular hole of four plastic domes of inserts dome 5.
Claims (8)
1. a kind of double imperial plates of centre of gravity, including plastic casing, abrasionproof sill strip, wheel fork bearing, tape spool wheel fork, PU wheel and inserts circle
Lid, it is characterized in that：Plastic casing is formed by plastic injection, and the front and rear of plastic casing upper surface respectively has the upper of a dome shape
Throw, the front and rear of plastic casing bottom surface respectively has a upward cavity type, and the front side of two upward cavity types is respectively connected with one and erected
To tubulose, the upthrow of the preceding vertically tubulose dome shape anterior with plastic casing is connected, rear vertical tubulose and plastic casing front portion
The upthrow of dome shape is connected, and the both ends of two vertical tubuloses all carry counterbore, two vertical tubuloses all present it is front lower after ground tilt,
There are downward edge, plastic casing bottom surface front and rear two around the upward cavity type of plastic casing bottom surface front and rear two
There is the reinforcement of vertical and horizontal between upward cavity type, the bottom surface of the left and right sides in the middle part of plastic casing, respectively have one upward
There is a upward twist-on hole at shallow depression, the both ends of shallow depression, band between two dome shape upthrows of plastic casing upper surface front and rear
There are antiskid particles, antiskid particles are tapered in；Abrasionproof sill strip is the nylon part of a bar shaped, and two of abrasionproof sill strip respectively has one upward
Counterbore connection through hole, abrasionproof sill strip by the twist-on hole twist-on of tap bolt and plastic casing outer side bottom surface bottom notch,
Wheel fork bearing is the deep groove ball bearing of 6000 models, and eight wheel fork bearings are embedded in the counterbore at vertical tubulose both ends before and after two plastic casings
In, tape spool wheel fork is made up of metal wheel fork and barrel, the flat bar metal stamping that metal wheel fork is into ∩ shapes, metal wheel fork
It is mutual to perforation that the side of two rear ends has punching to have, and the mutual aperture to perforation in the rear end of metal wheel fork two is φ 8mm, metal wheel
Pitch two rear ends and be washed into fillet, top and the vertical welding of barrel of metal wheel fork front end, the mutual hole heart to perforation of metal wheel fork
Line and the barrel axial line to locking bolt are at a right angle, metal wheel fork it is mutual to being punched through to lock bolt connection PU wheels；PU
Wheel is that the PU wheels of a bearing are respectively inlayed in the centre of two sides, and PU wheels to lock bolt and the horizontal perforation of tape spool wheel fork two by connecting
Connecing, the axle of four tape spool wheel forks penetrates in the eight wheel fork brearing bores in plastic casing from bottom to top, and with four inserts domes
Flat base bolt be fastened at the top of the barrel of tape spool wheel fork and position；Inserts dome is to be molded by a plastic dome in six in a flat base
There are a circular hole, the circular hole of inserts dome crown center, the top with flat base bolt in the top of corner bolt, the centre at the top of inserts dome
The interior corresponding connection of hexagonal counterbore of head, four inserts domes are fastened in the screwed hole of four tape spool wheel fork barrels, and are located at panel
Upper counterbore top, so as to be made double imperial plates of described centre of gravity, cooperation before and after double imperial plates of the centre of gravity described in a pair
Use；There are the connection of the shape of a saddle, the plastic housing between the upthrow of the dome shape of plastic casing upper surface front and rear two
Two upward cavity type positions of body bottom surface front and rear and the dome shape of plastic casing upper surface front and rear two
Upthrow position is corresponding；The counterbore at the plastic casing tubulose both ends is a diameter of φ 26mm counterbore, in the plastic casing
The left and right sides in portion is less than the edge at the other positions of the plastic casing.
2. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Plastic casing upper surface front and rear
The right and left between two dome shape upthrows positioned at the shape of a saddle has the plane for being adapted to trample, and the right and left positioned at the shape of a saddle is adapted to
Antiskid particles are carried in the plane trampled.
3. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Described abrasionproof sill strip is noted using modification of nylon
Modeling forms, the counterbore that the counterbore of the abrasionproof sill strip is diameter phi 6.2mm, depth is 4mm, and the through hole of the abrasionproof sill strip is
Diameter phi 4mm, depth are 2mm through holes, and tap bolt is M4 cup head tap bolt.
4. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Wheel fork bearing described in eight is embedded in two respectively
Before and after the plastic casing in the counterbore at vertical tubulose both ends, while four plastic frames are positioned over before and after two plastic casings
The centre of vertical tubulose, and before and after two plastic casings between the wheel fork bearing at vertical tubulose both ends, plastic frame is
Pore is φ 10mm plastic injection lining rings.
5. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Described metal wheel fork be with 3.5mm ×
20mm flat bar metal stamping into ∩ shapes, described barrel is that the axial direction on the top of diameter phi 9.9mm metal round rod is opened
Have a screwed hole, described barrel with after the vertical welding of metal wheel fork, in the weldering of described barrel and the metal wheel fork
Connect the quoit of top close-fitting noose one at place, quoit is the blank of a metal circular tube, the metal wheel fork it is mutual to wearing
The hole heart line and barrel axial line in hole are at a right angle.
6. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Between two deep groove ball bearings of the PU wheels also
A lining ring, described PU wheels and the junction of described tape spool wheel fork are lined with, is also lined with plastic spacer.
7. double imperial plates of centre of gravity according to claim 1, it is characterized in that：Described inserts dome include plastic dome,
Flat base bolt and cylindrical plag, plastic dome are the plastic domes of patty, and plastic dome is molded in the top of flat base bolt, plastics
There is dome shape upthrow at the top of dome, the circular hole of a upward and downward, the circular hole of plastic dome and flat Ji Luoshuanding are arranged at plastic dome top
The interior hexagonal counterbore of head is corresponded to and connected, and the aperture of plastic dome circular hole is slightly larger than the interior hexagonal counterbore of flat base bolt, plastics circle
There are downward prominent circle, the downward prominent circle of plastic dome in base face, and the circle compared to plastic dome is downwardly projected 1mm through edge.
8. double imperial plates of centre of gravity according to claim 7, it is characterized in that：Cylindrical plag be one cylinder plastic plug, post
The cylindrical circle warp of shape plug is identical with the aperture of plastic dome circular hole, is fastened in the screwed hole of the tape spool wheel fork barrel
The inserts dome, make accessible rotatable engagement with the upper counterbore of vertical tubulose before and after the plastic casing, four cylindrical plags are filled in
In the circular hole of the four inserts dome plastic domes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160128.3A CN105641911B (en) | 2016-03-21 | 2016-03-21 | Double imperial plates of centre of gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160128.3A CN105641911B (en) | 2016-03-21 | 2016-03-21 | Double imperial plates of centre of gravity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105641911A CN105641911A (en) | 2016-06-08 |
| CN105641911B true CN105641911B (en) | 2017-11-28 |
Family
ID=56494932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160128.3A Expired - Fee Related CN105641911B (en) | 2016-03-21 | 2016-03-21 | Double imperial plates of centre of gravity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105641911B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422281A (en) * | 2016-06-10 | 2017-02-22 | 佛山市米原信息***科技有限公司 | Skateboard for two persons to play, and making method thereof |
| CN113212620B (en) * | 2021-06-11 | 2022-05-03 | 浙江群英车业有限公司 | Electrodynamic balance swing car |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394028A (en) * | 1981-03-13 | 1983-07-19 | Wheelwright Joseph S | Skate |
| CN103432739B (en) * | 2013-09-16 | 2014-12-10 | 太仓市车中宝休闲用品有限公司 | Iron-art practice foot-swing type roller skates made of metal materials |
| CN103736268B (en) * | 2014-01-08 | 2015-04-22 | 太仓市车中宝休闲用品有限公司 | Extruded aluminum type portable feet-swinging type roller skates |
| CN104722061B (en) * | 2015-04-01 | 2016-06-08 | 太仓市车中宝休闲用品有限公司 | Inserts type roller skates |
| CN104906781B (en) * | 2015-05-15 | 2016-10-19 | 太仓市车中宝休闲用品有限公司 | Single sheathing type Breaststroke slider |
| CN205569719U (en) * | 2016-03-21 | 2016-09-14 | 太仓市车中宝休闲用品有限公司 | Low gravity center's two imperial board |
-
2016
- 2016-03-21 CN CN201610160128.3A patent/CN105641911B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105641911A (en) | 2016-06-08 |
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Effective date of registration: 20221215 Address after: 276000 room 205, building 3, science and technology residence, south of shuangyueyuan Road West Section, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi high tech talent education development group Co.,Ltd. Address before: 215421 Songnan Industrial Park, Shaxi, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG CHEZHONGBAO LEISURE ARTICLES Co.,Ltd. Patentee before: Pang Mingfang |
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Granted publication date: 20171128 |
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