CN102152830B - Folding frame - Google Patents
Folding frame Download PDFInfo
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- CN102152830B CN102152830B CN 201110067453 CN201110067453A CN102152830B CN 102152830 B CN102152830 B CN 102152830B CN 201110067453 CN201110067453 CN 201110067453 CN 201110067453 A CN201110067453 A CN 201110067453A CN 102152830 B CN102152830 B CN 102152830B
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- Prior art keywords
- folding stand
- upper boom
- lower beam
- wheel support
- articulated
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a folding frame which comprises a first upper rod, a first lower rod, a second upper rod, a second lower rod and a pin joint member, wherein one end of the first upper rod and one end of the second upper rod are provided with pin joints respectively; the pin joints are pin-jointed with two ends of the upper side of the pin joint member respectively; the other ends of the first upper rod and the second upper rod are pin-jointed with a front wheel bracket and a rear wheel bracket respectively; one end of the first lower rod and one end of the second lower rod are pin-jointed at two sides of the lower end of the pin joint member respectively; the other ends of the first lower rod and the second lower rod are pin-jointed with the front wheel bracket and the rear wheel bracket respectively; both the pin joints are provided with cambered edges; the upper sides of the cambered edges extend out of opposite bumps; and when a main body of a vehicle is horizontal, the bumps are pressed against each other. The folding frame has a stable structure, is extremely convenient to fold, has a small size after being folded, saves a large amount of storage space and is extremely convenient to carry on trips.
Description
Technical field
The present invention relates to a kind of vehicle frame, relate in particular to a kind of folding convenient, Stability Analysis of Structures is saved parking space, folding stand easy to carry.
Background technology
Raising along with people's living standard, individual character, fashion, healthy, the life idea of environmental protection begins to be rooted in the hearts of the people, fashion is the daily necessities of environmental protection again, the vehicle etc. are subject to pursuing of more and more people, bicycle, battery-driven car also develops into a kind of fashion from a kind of simple walking-replacing tool, the symbol of healthy Lifestyle, it also is one of Environment-protection Approach of setting an example by personally taking part, and the saving parking space, the foldable bicycle that is convenient for carrying or battery-driven car, its volume after folding is little and lightweight, it is downstairs upper to carry it, elevator up and down, ride in a bus and subway trip etc. all very convenient, and the folded bicycle outward appearance is beautiful, of excellent workmanship, definitely be fashionable group's very good equipment.
Existing Foldable bicycle or battery-driven car, its folding mode is all comparatively simple, one fold mechanism is set between front-wheel direction lever and body support usually, by fold mechanism front-wheel direction lever and body support are folded, this folding mode is very simple, volume after folding is still larger, and reason is that its body support is not folding, and does not have a kind of preferably fold mechanism to use.Although a kind of fold mechanism that can fold vehicle body occurred now, but, this kind fold mechanism just simply articulates the front and back support of vehicle body, extremely unstable by its folding stand structure that consists of, traffic safety can not get ensureing, and this scooter that vehicle body is simply folded, complex operation step, for this personage with regard to inconvenience of some health action, the folding work that do complexity like this will be more difficult especially.
Based on above-mentioned deficiency, therefore, need a kind of folding convenient, Stability Analysis of Structures is saved parking space, folding stand easy to carry.
Summary of the invention
The object of the present invention is to provide a kind of folding convenient, Stability Analysis of Structures is saved parking space, folding stand easy to carry.
To achieve these goals, the invention provides a kind of folding stand, be installed on and consist of the vehicle body main body on folded bicycle front-wheel support and the rear wheel support, wherein, described folding stand comprises the first upper boom, the first lower beam, the second upper boom, the second lower beam and articulated part, one end of described the first upper boom and described the second upper boom has respectively pivot connector, described pivot connector is articulated in respectively the upside two ends of described articulated part, the other end of described the first upper boom and the second upper boom articulates with described front-wheel support and rear wheel support respectively, one end of described the first lower beam and the second lower beam is articulated in respectively the both sides, lower end of described articulated part, the other end of described the first lower beam and the second lower beam articulates with described front-wheel support and rear wheel support respectively, described the first lower beam is positioned at described the first upper boom below, described the second lower beam is positioned at described the second upper boom below, described pivot connector all has the arc limit, and described arc limit upside extends relative projection, and described projection is conflicted mutually during described vehicle body main body level.
Preferably, described articulated part is the T font, and described pivot connector is articulated in respectively the two ends of the horizontal edge of described articulated part, and an end of described the first lower beam and the second lower beam is articulated in respectively the end of the vertical edge of described articulated part.
Preferably, described folding stand also comprises Transmission, and described Transmission is individually fixed in the same side of described pivot connector, and described Transmission offers the gear teeth, and the described gear teeth are intermeshing.By the pivot connector at described the first upper boom and the second upper boom intermeshing described Transmission is set, described the first upper boom and the second upper boom can be folded or open simultaneously, thereby realize interlock.
Particularly, described folding stand also comprises lockout mechanism, and described lockout mechanism comprises lock hole and stop pin, and described lock hole is opened on the described Transmission, the two ends of the horizontal edge of described articulated part offer opening, and described stop pin passes described opening and inserts in the described lock hole.Described stop pin inserts described lock hole, makes described folding stand be in fixing state when opening, and prevents the loosening or unexpectedly folding of the burst of vehicle frame when described folding stand uses.
Preferably, described folding stand also comprises attaching parts, and the described pivot connector of an end of described attaching parts and described the first upper boom articulates, and the described pivot connector of the other end and described the second upper boom articulates.Because described the first upper boom and the second upper boom described projection when opening are fully conflicted mutually and stressed, described articulated part also is subject to the effect of larger power, and therefore, described attaching parts can effectively increase the intensity of articulated section, enables to bear larger strength.
Preferably, described folding stand also comprises engaging support mechanism, described engaging support mechanism comprises fastening spanner and elastic element, described the first lower beam and described front-wheel support articulate by front drive-connecting shaft, described the second lower beam and described rear wheel support articulate by rear drive-connecting shaft, described fastening spanner has connecting portion, buckling parts is extended in the bending downwards of described connecting portion upper end, spanner is extended in described connecting portion lower end upwards bending, described connecting portion is socketed on the described rear drive-connecting shaft, described buckling parts can fasten with described front drive-connecting shaft, described spanner contacts on the hind axle of described rear wheel support, described elastic element one end and described connecting portion are fixed, and the other end and described rear wheel support are fixed.Particularly, described buckling parts offers the groove that Open Side Down, and described groove can fasten with described front drive-connecting shaft.The front end of described buckling parts offer towards under the inclined-plane.Described elastic element is extension spring.During described folding stand folding, described front drive-connecting shaft is oppressed described inclined-plane and is pushed described buckling parts open, after arriving on the described groove, because the elastic reaction of described extension spring, described buckling parts is fastened downwards automatically, thereby realize automatically locking after making described folding stand folding, avoid accident to open.
Compared with prior art, because the present invention passes through described the first upper boom, the two ends of the first lower beam are articulated on described front-wheel support and the articulated part, and the two ends of described the second upper boom and the second lower beam are articulated on described articulated part and the rear wheel support, thereby form the folding stand that is consisted of by two parallelogram brackets, only need the upwards articulated section at pulling middle part, the support of both sides is subject to action of gravitation and just can automatically rotates, thereby realize folding, and, pivot connector at described the first upper boom and the second upper boom one end arranges described projection, when described folding stand is opened fully, described projection is conflicted mutually, under the interaction of described projection and described articulated part, make the described folding stand that is consisted of by two parallelogram brackets when load capacity, be in stable state, therefore, described folding stand can form stable structure; Whole folding stand Stability Analysis of Structures, folding very convenient, volume after folding is little, saves a large amount of parking spaces, and go on a journey carry very convenient.
Description of drawings
Fig. 1 is the structural representation of folding stand of the present invention when opening fully.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the exploded drawings of Fig. 2.
Fig. 4 is the structural representation of the middle pivot connector of folding stand of the present invention.
Fig. 5 is the structural representation of the middle engaging support mechanism of folding stand of the present invention.
Fig. 6 is the view of folding stand of the present invention when folding.
Fig. 7 is that folding stand of the present invention is installed on the structural representation on the car.
The specific embodiment
As shown in Figures 1 to 4, folding stand 100 of the present invention is installed on and consists of the vehicle body main body on folded bicycle front-wheel support 201 and the rear wheel support 202, described folding stand 100 comprises the first upper boom 1, the first lower beam 2, the second upper boom 3, the second lower beam 4, articulated part 5, Transmission 6, lockout mechanism 7, attaching parts 8 and engaging support mechanism 9, described articulated part 5 is the T font, one end of described the first upper boom 1 and described the second upper boom 3 has pivot connector 10, described pivot connector 10 articulates with the two ends of the horizontal edge of described articulated part 5 respectively, the other end of described the first upper boom 1 and described front-wheel support 201 articulate, the other end of described the second upper boom 3 and described rear wheel support 202 articulate, one end of described the first lower beam 2 and the second lower beam 4 articulates with the end of the vertical edge of described articulated part 5 respectively, the other end of described the first lower beam 2 and described front-wheel support 201 articulate, the other end of described the second lower beam 4 and described rear wheel support 202 articulate, described the first lower beam 2 is positioned at described the first upper boom 1 below, described the second lower beam 4 is positioned at described the second upper boom 3 belows, described pivot connector 10 has arc limit 10a, described arc limit 10a upside extends projection 10b, and described projection 10b conflicts mutually.
Described Transmission 6 is individually fixed in the same side of described pivot connector 10, and described Transmission 6 has arc-shaped side, offers gear teeth 6a on the arc-shaped side, and described gear teeth 6a is intermeshing.By the pivot connector 10 at described the first upper boom 1 and the second upper boom 3 intermeshing described Transmission 6 is set, described the first upper boom 1 and the second upper boom 3 can be folded or open simultaneously, thereby realize interlock.
Described lockout mechanism 7 comprises lock hole 7a and stop pin (not shown), described lock hole 7a is opened on the described Transmission 6, the two ends of the horizontal edge of described articulated part 5 offer the opening 5a corresponding with described lock hole 7a, and described stop pin passes described opening 5a and inserts in the described lock hole.Described stop pin inserts described lock hole 7a makes described folding stand 100 be in fixing state when opening, the loosening or unexpectedly folding of burst when preventing described folding stand 100 use.
The described pivot connector 10 of one end of described attaching parts 8 and described the first upper boom 1 articulates, and the described pivot connector 10 of the other end and described the second upper boom 3 articulates.Because described the first upper boom 1 and the second upper boom 3 described projection 10b when opening fully conflict mutually and stressed, described articulated part 5 also is subject to the effect of larger power, and therefore, described attaching parts 8 can effectively increase the intensity of articulated section, can bear larger strength.
As shown in Figure 5, described engaging support mechanism 9 comprises fastening spanner 91 and extension spring 92, described the first lower beam 2 articulates by front drive-connecting shaft 201a with described front-wheel support 201, described the second lower beam 4 articulates by rear drive-connecting shaft 202a with described rear wheel support 202, described fastening spanner 91 has connecting portion 911, buckling parts 912 is extended in described connecting portion 911 upper ends downwards bending, spanner 913 is extended in described connecting portion 911 lower ends upwards bending, described connecting portion 911 is socketed on the described rear drive-connecting shaft 202a, described buckling parts 912 can fasten with described front drive-connecting shaft 201a, described spanner 913 contacts on the hind axle 202b of described rear wheel support 202, described extension spring 92 1 ends and described connecting portion 911 are fixing, and the other end and described rear wheel support 202 are fixing.Particularly, described buckling parts 912 offers the groove 912a that Open Side Down, and described groove 912a can fasten with described front drive-connecting shaft 201a.The front end of described buckling parts 912 offer towards under inclined-plane 912b.During described folding stand 100 folding, described front drive-connecting shaft 201a oppresses described inclined-plane 912b and pushes described buckling parts 912 open, after the described groove 912a of arrival is upper, because the elastic reaction of described extension spring 92, described buckling parts 912 is fastened downwards automatically, thereby realize automatically locking after making described folding stand 100 foldings, avoid accident to open.
Comprehensive above-mentioned and in conjunction with Figure 6 and Figure 7, the below to described folding stand 100 principle of work be described in detail, as follows:
Described folding stand 100 is opened and during load capacity fully, described the first upper boom 1 and the second upper boom 3 are on the same level position, the described projection 10b of described pivot connector 10 conflicts mutually, at this moment, described the first upper boom 1 and the second upper boom 3 are stressed, and act on the described articulated part 5, application force is cancelled out each other at described articulated part 5, simultaneously, described the first lower beam 1 and the second lower beam 3 are stressed and upwards strain described articulated part 5, make the described folding stand 100 that is made of two parallelogram brackets be in stable state when load capacity, described stop pin inserts described lock hole 7a described Transmission 6 is locked.When folding, make described stop pin withdraw from described lock hole 7a, then upwards spur described articulated part 5, described the first upper boom 1, the first lower beam 2, the second upper boom 3 and the second lower beam 4 rotate around the articulated section of described articulated part 5 under action of gravitation, the gear teeth 6a of described Transmission 6 drives mutually simultaneously, make two parallelogram brackets mutually close, thereby with described folding stand 100 upwards foldings, when described front drive-connecting shaft 201a moves near to the place, inclined-plane of described fastening spanner 91 time, described front drive-connecting shaft 201a forces described buckling parts 912 upwards to rotate and drive the described connecting portion 911 described extension spring 92 that rotates and stretch, when described front drive-connecting shaft 201a moves on the described groove 912a, because the elastic reaction of described extension spring 92 spurs described connecting portion 911 and upwards rotates, and drive described buckling parts 912 and rotate, this moment, described groove 912a and described front drive-connecting shaft 201a fastening and described spanner 913 contacted on the hind axle 202b of described rear wheel support 202, the fully folding and locking of whole folding stand 100; When launching, promote described spanner 913 downwards, making described spanner 913 drive described buckling parts 912 by described connecting portion 911 rotates, described groove 912a leaves described front drive-connecting shaft 201a, at this moment, can promote described articulated part 5 downwards, described the first upper boom 1, the first lower beam 2, the second upper boom 3 and the second lower beam 4 rotate around the articulated section of described articulated part 5, until the described projection 10b of described pivot connector 10 conflicts mutually, described the first upper boom 1 and the second upper boom 3 are in the same level position, make at last described stop pin insert described lock hole 7a and described Transmission 6 is locked can open described folding stand 100 fully.
Compared with prior art, because the present invention passes through described the first upper boom 1, the two ends of the first lower beam 2 are articulated on described front-wheel support 201 and the articulated part 5, and the two ends of described the second upper boom 3 and the second lower beam 4 are articulated on described articulated part 5 and the rear wheel support 202, intermeshing by described Transmission 6, thereby form the folding stand 100 that is consisted of by two parallelogram brackets that link, only need upwards articulated section, pulling middle part, the support of both sides is subject to action of gravitation and just can automatically rotates, thereby realize folding, and, pivot connector 10 at described the first upper boom 1 and the second upper boom 3 one ends arranges described projection 10b, when described folding stand 100 is opened fully, described projection 10b conflicts mutually, described the first upper boom 1 and the second upper boom 3 are stressed, and act on the described articulated part 5, application force is cancelled out each other at described articulated part 5, simultaneously, described the first lower beam 2 and the second lower beam 4 are stressed and upwards strain described articulated part 5, make the described folding stand 100 that is consisted of by two parallelogram brackets when load capacity, be in stable state, therefore, described folding stand 100 can form stable structure; In addition, by at described rear drive-connecting shaft 202a described fastening spanner 91 being set, the elastic force effect that utilizes described fastening spanner 91 and extension spring 92 locks the folded state of described folding stand 100, accident is opened after can preventing described folding stand 100 foldings, only need press described spanner 913 when opening and get final product, easy to use; Whole folding stand 100 Stability Analysis of Structures, folding very convenient, volume after folding is little, saves a large amount of parking spaces, and go on a journey carry very convenient.
The size of each root bar that folding stand of the present invention 100 is involved and installation method are well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (9)
1. folding stand, be installed on and consist of the vehicle body main body on folded bicycle front-wheel support and the rear wheel support, it is characterized in that: described folding stand comprises the first upper boom, the first lower beam, the second upper boom, the second lower beam and articulated part, one end of described the first upper boom and described the second upper boom has respectively pivot connector, described pivot connector is articulated in respectively the upside two ends of described articulated part, the other end of described the first upper boom and the second upper boom articulates with described front-wheel support and rear wheel support respectively, one end of described the first lower beam and the second lower beam is articulated in respectively the both sides, lower end of described articulated part, the other end of described the first lower beam and the second lower beam articulates with described front-wheel support and rear wheel support respectively, described the first lower beam is positioned at described the first upper boom below, described the second lower beam is positioned at described the second upper boom below, described pivot connector all has the arc limit, described arc limit upside extends relative projection, and described projection is conflicted mutually during described vehicle body main body level.
2. folding stand as claimed in claim 1, it is characterized in that: described articulated part is the T font, described pivot connector is articulated in respectively the two ends of the horizontal edge of described articulated part, and an end of described the first lower beam and the second lower beam is articulated in respectively the end of the vertical edge of described articulated part.
3. folding stand as claimed in claim 1, it is characterized in that: described folding stand also comprises Transmission, and described Transmission is individually fixed in the same side of described pivot connector, and described Transmission offers the gear teeth, and the described gear teeth are intermeshing.
4. folding stand as claimed in claim 3, it is characterized in that: described folding stand also comprises lockout mechanism, described lockout mechanism comprises lock hole and stop pin, described lock hole is opened on the described Transmission, the two ends of the horizontal edge of described articulated part offer opening, and described stop pin passes described opening and inserts in the described lock hole.
5. folding stand as claimed in claim 1, it is characterized in that: described folding stand also comprises attaching parts, the described pivot connector of an end of described attaching parts and described the first upper boom articulates, the described pivot connector pivot joint of the other end and described the second upper boom.
6. folding stand as claimed in claim 1, it is characterized in that: described folding stand also comprises engaging support mechanism, described engaging support mechanism comprises fastening spanner and elastic element, described the first lower beam and described front-wheel support articulate by front drive-connecting shaft, described the second lower beam and described rear wheel support articulate by rear drive-connecting shaft, described fastening spanner has connecting portion, buckling parts is extended in the bending downwards of described connecting portion upper end, spanner is extended in described connecting portion lower end upwards bending, described connecting portion is socketed on the described rear drive-connecting shaft, described buckling parts can fasten with described front drive-connecting shaft, described spanner contacts on the hind axle of described rear wheel support, described elastic element one end and described connecting portion are fixed, and the other end and described rear wheel support are fixed.
7. folding stand as claimed in claim 6, it is characterized in that: described buckling parts offers the groove that Open Side Down, and described groove can fasten with described front drive-connecting shaft.
8. folding stand as claimed in claim 7 is characterized in that: the front end of described buckling parts offer towards under the inclined-plane.
9. folding stand as claimed in claim 8, it is characterized in that: described elastic element is extension spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067453 CN102152830B (en) | 2011-03-21 | 2011-03-21 | Folding frame |
| US13/233,848 US8388006B2 (en) | 2011-03-21 | 2011-09-15 | Motorized vehicle with foldable frame and locking mechanism |
| EP11181966.0A EP2502814A3 (en) | 2011-03-21 | 2011-09-20 | Motorized vehicle with foldable frame and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067453 CN102152830B (en) | 2011-03-21 | 2011-03-21 | Folding frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102152830A CN102152830A (en) | 2011-08-17 |
| CN102152830B true CN102152830B (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110067453 Active CN102152830B (en) | 2011-03-21 | 2011-03-21 | Folding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102152830B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043560B (en) * | 2016-06-30 | 2019-02-22 | 宁波市海曙发辉机械科技有限公司 | Intelligent electric bicycle |
| CN107804407B (en) * | 2017-11-06 | 2020-02-11 | 西华大学 | Vehicle frame structure |
| CN107878641B (en) * | 2017-11-06 | 2020-02-07 | 西华大学 | Chainless transmission riding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308539Y (en) * | 1997-08-25 | 1999-02-24 | 袁福祥 | Foldable frame of pram |
| CN2835059Y (en) * | 2005-08-17 | 2006-11-08 | 徐守成 | Foldable frame of electric bicycle |
| CN101112907A (en) * | 2007-06-15 | 2008-01-30 | 捷安特(中国)有限公司 | Bicycle folding stand and safety lock device thereof |
| CN202029964U (en) * | 2011-03-21 | 2011-11-09 | 武济群 | Folding bicycle bracket |
-
2011
- 2011-03-21 CN CN 201110067453 patent/CN102152830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308539Y (en) * | 1997-08-25 | 1999-02-24 | 袁福祥 | Foldable frame of pram |
| CN2835059Y (en) * | 2005-08-17 | 2006-11-08 | 徐守成 | Foldable frame of electric bicycle |
| CN101112907A (en) * | 2007-06-15 | 2008-01-30 | 捷安特(中国)有限公司 | Bicycle folding stand and safety lock device thereof |
| CN202029964U (en) * | 2011-03-21 | 2011-11-09 | 武济群 | Folding bicycle bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102152830A (en) | 2011-08-17 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN PRESTIGE SPORTING PRODUCTS CO., LTD. Free format text: FORMER OWNER: WU JIQUN Effective date: 20140108 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 523000 Guangdong province Dongguan Houjie Qiaotou third industrial zone prestige sporting goods Co., Ltd. Patentee after: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd. Address before: 523000, Houjie Town, Houjie Town, Guangdong Province, Dongguan third industrial zone prestige sporting goods Co., Ltd. Patentee before: Wu Jiqun |
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| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 4W103432 Conclusion of examination: The 201110067453.2 part of the patent right for invention shall not be valid, and shall continue to be valid on the basis of the amended claim of the patent right, which is submitted by the patent owner on 03 2015. Decision date of declaring invalidation: 20150629 Decision number of declaring invalidation: 25860 Denomination of invention: Folding carriage of two-wheel vehicle Granted publication date: 20130102 Patentee: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd.|Wu Jiqun |
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| CP03 | Change of name, title or address |
Address after: 523000 No. 8, 1st Road, Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qunwang Technology Co.,Ltd. Address before: 523000 Weixin Sporting Goods Co., Ltd., Qiaotou Third Industrial Zone, Houjie, Dongguan, Guangdong Patentee before: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd. |
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| CP03 | Change of name, title or address |