CN104228916A - Brake pulling device used for cart - Google Patents
Brake pulling device used for cart Download PDFInfo
- Publication number
- CN104228916A CN104228916A CN201410482856.7A CN201410482856A CN104228916A CN 104228916 A CN104228916 A CN 104228916A CN 201410482856 A CN201410482856 A CN 201410482856A CN 104228916 A CN104228916 A CN 104228916A
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- CN
- China
- Prior art keywords
- eccentric wheel
- push rod
- briquetting
- eccentric
- cart
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Abstract
The invention discloses a brake pulling device used for a cart. The brake pulling device used for the cart comprises a pressing part arranged on a push rod (1) of the cart; a digging rope (2) is arranged in the pressing part; the pressing part comprises a pressing block (3) and an eccentric wheel (4); the eccentric wheel (4) can be eccentrically and rotatably arranged in the inner chamber of a push rod (1) through an eccentric shaft (41); both ends of the eccentric shaft (41) are respectively fixed to side faces which correspond to both sides of the push rod (1); the pressing block (3) is located in the inner chamber of the push rod (1); a strip-shaped chamber (31) is vertically formed in the pressing block (3); a concave chamber (32) is formed in the lower part of the pressing block (3); the eccentric wheel (4) extends into the concave chamber (32), and is movably connected with the pressing block (3); the eccentric shaft (41) of the eccentric wheel (4) is located at the position of the strip-shaped chamber (31) of the pressing block (3); the digging rope (2) is wound on the bottom face of the eccentric wheel (4) and passes through a fastener hole (43) of the eccentric wheel (4) so as to be fixed to the end face of the fastener hole (43), and the pressing block (3) is provided with a locking mechanism. The brake pulling device used for the cart, disclosed by the invention, has the advantages that the operation is labor-saving and convenient, the structure is firm and compact, and the service life is long.
Description
Technical field
The present invention relates to a kind of brake gear manufacture technology field, especially a kind of brake pull unit in go-cart.
Background technology
Existing a kind of patent No. is that CN200520097983.1 name is called that the Chinese utility model patent of " Luggage Cart brake gear " discloses a kind of Luggage Cart brake gear, it comprises brake shoes assembly, brake shoes assembly connects brake cable, brake cable tension adjusting device, brake cable other end connecting eccentric wheel, brake cable is drawn after being looped around eccentric wheel.Because employing brake cable of the present utility model is drawn around after eccentric wheel, so just change eccentric force structure and direction, then solve the problem of eccentric wheel not easy fracture.But this device fails to change the fact of eccentric wheel narrow portion by larger pulling force, and in rotation process, force place is close to rotating shaft, and laborsaving not, therefore the structure of this device also needs further improvement.
Summary of the invention
Technical matters to be solved by this invention is the brake pull unit in go-cart providing a kind of rapid operation convenience, sound construction, long service life for above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above first adopted technical scheme: the brake pull unit originally in go-cart, comprise the press section be installed on go-cart push rod, be provided with in described press section and the stay cord controlling go-cart and brake, it is characterized in that: described press section comprises briquetting, vertically to arrange and the eccentric wheel of energy eccentric rotary, described eccentric wheel is arranged in the inner chamber of push rod by eccentric shaft energy eccentric rotary, the side corresponding with push rod both sides, described eccentric shaft two ends fixes, described briquetting can be inserted in the inner chamber of push rod up or down, briquetting is vertically provided with bar shaped chamber, the bottom of briquetting is provided with the cavity that eccentric wheel can be made to stretch into, described eccentric wheel stretches in the cavity of briquetting, and eccentric wheel and briquetting are linked together actively by eccentric pin shaft by the waist shaped hole on eccentric wheel, described eccentric eccentric shaft is positioned at the position, bar shaped chamber that briquetting can move up and down, to brake with go-cart through push rod and be connected in one end of described stay cord, the described stay cord other end is also fixed together with block button hole end face through eccentric block button hole through eccentric bottom surface, and be provided with in briquetting when after the pressure of press section can latched position press can unlocked position and the lockout mechanism that resets again.
As improvement, described eccentric bottom arc surface fovea superior is provided with and stay cord can be made to be embedded at groove on eccentric wheel bottom surface actively, and described block button hole is positioned on the side edge of eccentric wheel eccentric shaft.
As improvement, described briquetting comprise be arranged in top by cap with insert the inserted block of push rod, described inserted block is by the bar shaped chamber of bottom opening and be that guide rail can be inserted in the inner chamber of push rod up or down with eccentric shaft, described eccentric top is stretched into the cavity of inserted block from the bottom of inserted block and is linked together rotationally with eccentric pin shaft, is describedly positioned at outside the top of push rod by cap.
As improvement, described lockout mechanism comprises spacing connecting rod and is arranged at the annular groove of red heart shape on inserted block one side, briquetting is provided with the reset attachment that briquetting can be kept upwards to mention, described annular groove is by the right groove cavity, top right-hand side groove cavity, limit, upper left groove cavity, left side groove cavity surrounds, in described annular groove, the right groove cavity of junction, bottom will be deeper than left side groove cavity, described top right-hand side groove cavity will be deeper than the right groove cavity, limit, described upper left groove cavity will be deeper than top right-hand side groove cavity, the groove at groove cavity top, the described left side will be deeper than limit, upper left groove cavity, described spacing connecting rod is by cross tube, middle montant and sheer pole connect into the pole of " Z " character form structure, described cross tube end can be planted in annular groove actively, the end of described sheer pole is connected with push rod side actively.
As improvement, described push rod can be provided with the shell that press section can be positioned on push rod, described shell is fixed together by axostylus axostyle and push rod.
As improvement, described reset attachment is the spring be placed in inserted block, and the upper end of described spring contacts mutually with the bottom by cap, and the lower end of described spring supports mutually with axostylus axostyle.
As improvement, the lateral surface of described spacing connecting rod can be provided with and can compress the located lateral bar that middle montant makes spacing connecting rod not deviation position.
Improve, on described shell one side, dismountable type is provided with cover plate, and the two ends of described located lateral bar are be fixed on the medial surface of cover plate again.
Improve, described cover plate blocks recessed phase buckle by dop is corresponding with on shell and is fixed on the side of shell again.
The present invention solves the problems of the technologies described above second adopted technical scheme: the brake pull unit in go-cart, comprise the press section be installed on go-cart push rod, the stay cord controlling go-cart brake is provided with in described press section, it is characterized in that: described press section comprises briquetting, vertically to arrange and the eccentric wheel of energy eccentric rotary, described eccentric wheel is arranged in the inner chamber of push rod by eccentric shaft energy eccentric rotary, the side corresponding with push rod both sides, described eccentric shaft two ends fixes, described briquetting can be inserted in the inner chamber of push rod up or down, briquetting is vertically provided with bar shaped chamber, the bottom of briquetting is provided with the cavity that eccentric wheel can be made to stretch into, described eccentric wheel stretches in the cavity of briquetting, and eccentric wheel and briquetting are linked together actively by eccentric pin shaft by the waist shaped hole on eccentric wheel, described eccentric eccentric shaft is positioned at the position, bar shaped chamber that briquetting can move up and down, described stay cord stretches into the eccentric bottom surface of pile warp and extends to the another side of push rod through eccentric pulling buckle hole and link together with the fixed link push rod from push rod one end, the other end of described stay cord is connected with the brake control part be arranged on push rod one side, and be provided with in briquetting when after the pressure of press section can latched position press can unlocked position and the lockout mechanism that resets again.
Compared with prior art, the invention has the advantages that: compact conformation, installing space is little, can be used on the push rod of different size, range of use is wide, for pulling the block button hole of stay cord to move near eccentric wheel center of gravity side on described eccentric wheel, improve and pull effect, eccentric wheel is not fragile, extend period of service, when eccentric wheel rotates simultaneously, angle change greatly, be quick on the draw, braking effect is good, and eccentric wheel and briquetting are linked together by eccentric pin shaft by the waist shaped hole on eccentric wheel by eccentric wheel actively, eccentric pin shaft is away from eccentric shaft, distance increases, more laborsaving during hand pressing, improve result of use.The connection mode of eccentric wheel and stay cord be stay cord from push rod while stretch into the eccentric bottom surface of pile warp and end face through eccentric block button hole is fixed together, the eccentric Impact direction of improvement like this, and stay cord not easily departs from, and result of use is better.And lockout mechanism is provided with in briquetting, effectively prevent briquetting to upspring suddenly due to the restoring force of stay cord and the screen resilience of reset attachment installed for convenience of resilience, thus ensure that the reliability of device, realize using safer.
Accompanying drawing explanation
Fig. 1 is the block diagram of the embodiment of the present invention;
Fig. 2 is block diagram when briquetting is in pressed state in Fig. 1;
Fig. 3 is axial section in Fig. 1 (the non-driving status of stay cord);
Fig. 4 is the section-drawing of Fig. 3 medium pulling rope driving status;
Fig. 5 is Fig. 1 three-dimensional exploded view (the non-depressed state of briquetting);
STRUCTURE DECOMPOSITION figure when Fig. 6 is briquetting pressure in Fig. 5;
Fig. 7 is the STRUCTURE DECOMPOSITION figure of Fig. 5 different visual angles;
Fig. 8 be in Fig. 1 briquetting and eccentric wheel and spacing be connected between position relationship planar view;
Fig. 9 is the side projection figure of Fig. 8;
Figure 10 be in Fig. 1 briquetting and eccentric wheel and spacing be connected between position relationship block diagram;
Figure 11 is eccentric front projection figure in Fig. 1;
Figure 12 is the birds-eye view of Figure 11.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 12, the brake pull unit in go-cart of the present embodiment, comprise the press section be installed on go-cart push rod 1, the stay cord 2 controlling go-cart brake is provided with in described press section, described press section comprises briquetting 3, vertically to arrange and the eccentric wheel 4 of energy eccentric rotary, described eccentric wheel 4 can be arranged in the inner chamber of push rod 1 to eccentric rotary by eccentric shaft 41, the side corresponding with push rod 1 both sides, described eccentric shaft 41 two ends fixes, described briquetting 3 can be inserted in the inner chamber of push rod 1 up or down, briquetting 3 is vertically provided with bar shaped chamber 31, the bottom of briquetting 3 is provided with the cavity 32 that eccentric wheel 4 can be made to stretch into, described eccentric wheel 4 stretches in the cavity 32 of briquetting 3, and eccentric wheel 4 and briquetting 3 are linked together actively by eccentric pin shaft 33 by the waist shaped hole 42 on eccentric wheel 4, the eccentric shaft 41 of described eccentric wheel 4 is positioned at the position, bar shaped chamber 31 that briquetting 3 can move up and down, described stay cord 2 from push rod 1 while stretch into pile warp eccentric wheel 4 bottom surface and through the block button hole 43 of eccentric wheel 4 together with fixing with the end face of block button hole 43.By stay cord 2 from push rod 1 while the bottom surface stretching into pile warp eccentric wheel 4 is also connected with the fixed link of push rod 1 another side through the block button hole 43 of eccentric wheel 4, specifically can certainly determine by designing requirement.Briquetting 3 is provided with when after the pressure of press section can latched position press can unlocked position and the lockout mechanism that resets again.The bottom arc surface fovea superior of eccentric wheel 4 is provided with and stay cord 2 can be made to be embedded at groove 44 on eccentric wheel 4 bottom surface actively, and described block button hole 43 is positioned on the side edge of eccentric wheel eccentric shaft 41.One end of described stay cord 2 is connected with the fixed leg on push rod 1, and other end pile warp eccentric wheel groove 44 is also connected with the brake control part be arranged on push rod 1 another side through block button hole 43.Described briquetting 3 comprise be arranged in top by cap 34 and the inserted block 35 inserting push rod 1, described inserted block 35 is by the bar shaped chamber 31 of bottom opening and with eccentric shaft 41 for guide rail can be inserted in the inner chamber of push rod 1 up or down, the top of described eccentric wheel 4 is stretched into the cavity 32 of inserted block 35 from the bottom of inserted block 35 and is linked together rotationally with eccentric pin shaft 33, outside the described top being positioned at push rod 1 by cap 34.Described lockout mechanism comprises spacing connecting rod 5 and is arranged at the annular groove 6 of red heart shape on inserted block 35 1 side, briquetting 3 is provided with the reset attachment that briquetting 3 can be kept upwards to mention, described annular groove 6 is by the right groove cavity 61, top right-hand side groove cavity 62, limit, upper left groove cavity 63, left side groove cavity 64 surrounds, in described annular groove 6, the right groove cavity 61 of junction, bottom will be deeper than left side groove cavity 64, described top right-hand side groove cavity 62 will be deeper than the right groove cavity 61, limit, described upper left groove cavity 63 will be deeper than top right-hand side groove cavity 62, the groove at groove cavity 64 top, the described left side will be deeper than limit, upper left groove cavity 63, described spacing connecting rod 5 is by cross tube 51, middle montant 52 and sheer pole 53 connect into the pole of " Z " character form structure, can plant in annular groove 6 actively in described cross tube 51 end, the end of described sheer pole 53 is connected with push rod 1 side actively.Described push rod 1 is provided with the shell 7 that press section can be positioned on push rod 1, described shell 7 is fixed together by axostylus axostyle 71 and push rod 1.Originally the brake pull unit in go-cart only relies on the elastic force of stay cord just to reach the reset effect of briquetting, but in order to reach better result of use, reset attachment can be increased in addition, described reset attachment is the spring (not drawing in picture) be placed in inserted block, the upper end of described spring contacts mutually with the bottom by cap, and the lower end of described spring supports with axostylus axostyle 71 phase.The lateral surface of described spacing connecting rod 5 is provided with and can compresses the located lateral bar 8 that middle montant 52 makes spacing connecting rod 5 not deviation position.On described shell 7 one side, dismountable type arranges cover plate 9, and the two ends of described located lateral bar 8 are be fixed on the medial surface of cover plate; Described cover plate 9 blocks recessed phase buckle by dop 91 is corresponding with on shell 7 and is fixed on the side of shell 7.
Principle of work: after hand pressing briquetting, band movable eccentric wheel rotates, block button hole tension stay cord, simultaneously, the cross tube of spacing connecting rod rotates in annular groove.When briquetting reaches predetermined pressed state, stay cord is tightened up, and cross tube is buckled in heart-shaped circular groove top, and locking briquetting, go-cart is in braking state.When pressing pressing is downwards fast again, cross tube continues to rotate in annular groove, and buckle status gets loose, and briquetting is under the effect of stay cord or reset attachment, and resilience, stay cord relaxes, and removes braking state.
Claims (10)
1. the brake pull unit in go-cart, comprise the press section be installed on go-cart push rod (1), be provided with in described press section and the stay cord (2) controlling go-cart and brake, it is characterized in that: described press section comprises briquetting (3), vertically to arrange and the eccentric wheel (4) of energy eccentric rotary, described eccentric wheel (4) can be arranged in the inner chamber of push rod (1) to eccentric rotary by eccentric shaft (41), the side corresponding with push rod (1) both sides, described eccentric shaft (41) two ends fixes, described briquetting (3) can be inserted in the inner chamber of push rod (1) up or down, briquetting (3) is vertically provided with bar shaped chamber (31), the bottom of briquetting (3) is provided with the cavity (32) that eccentric wheel (4) can be made to stretch into, described eccentric wheel (4) stretches in the cavity (32) of briquetting (3), and eccentric wheel (4) and briquetting (3) are linked together actively by eccentric pin shaft (33) by the waist shaped hole (42) on eccentric wheel (4), the eccentric shaft (41) of described eccentric wheel (4) is positioned at bar shaped chamber (31) position that briquetting (3) can move up and down, to brake with go-cart through push rod and be connected in one end of described stay cord (2), described stay cord (2) other end is also fixed together with block button hole (43) end face through the block button hole (43) of eccentric wheel (4) through the bottom surface of eccentric wheel (4), and be provided with in briquetting (3) when after the pressure of press section can latched position press can unlocked position and the lockout mechanism that resets again.
2. brake pull unit according to claim 1, it is characterized in that: the bottom arc surface fovea superior of described eccentric wheel (4) is provided with and stay cord (2) can be made to be embedded at groove (44) on eccentric wheel (4) bottom surface actively, and described block button hole (43) is positioned on the side edge of eccentric wheel eccentric shaft (41).
3. brake pull unit according to claim 2, it is characterized in that: described briquetting (3) comprise be arranged in top by cap (34) with insert push rod (1) inserted block (35), described inserted block (35) is by the bar shaped chamber (31) of bottom opening and with eccentric shaft (41) for guide rail can be inserted in the inner chamber of push rod (1) up or down, the top of described eccentric wheel (4) is stretched into the cavity (32) of inserted block (35) from the bottom of inserted block (35) and is linked together rotationally with eccentric pin shaft (33), describedly to be positioned at outside the top of push rod (1) by cap (34).
4. according to described brake pull unit arbitrary in claims 1 to 3, it is characterized in that: described lockout mechanism comprises spacing connecting rod (5) and is arranged at the annular groove (6) of red heart shape on inserted block (35) side, briquetting (3) is provided with the reset attachment that briquetting (3) can be kept upwards to mention, described annular groove (6) is by the right groove cavity (61), top right-hand side groove cavity (62), limit, upper left groove cavity (63), left side groove cavity (64) surrounds, in described annular groove (6), the right groove cavity (61) of junction, bottom will be deeper than left side groove cavity (64), described top right-hand side groove cavity (62) will be deeper than the right groove cavity (61), limit, described upper left groove cavity (63) will be deeper than top right-hand side groove cavity (62), the groove at groove cavity (64) top, the described left side will be deeper than limit, upper left groove cavity (63), described spacing connecting rod (5) is by cross tube (51), middle montant (52) and sheer pole (53) connect into the pole of " Z " character form structure, described cross tube (51) end can be planted in annular groove (6) actively, the end of described sheer pole (53) is connected with push rod (1) side actively.
5. according to brake pull unit according to claim 4, it is characterized in that: described push rod (1) is provided with the shell (7) that press section can be positioned on push rod (1), described shell (7) is fixed together by axostylus axostyle (71) and push rod (1).
6. brake pull unit according to claim 5, is characterized in that: described reset attachment is the spring be placed in inserted block, and the upper end of described spring contacts mutually with the bottom by cap, and the lower end of described spring supports mutually with axostylus axostyle (71).
7. brake pull unit according to claim 6, is characterized in that: the lateral surface of described spacing connecting rod (5) is provided with and can compresses the located lateral bar (8) that middle montant (52) makes spacing connecting rod (5) not deviation position.
8. brake pull unit according to claim 7, is characterized in that: on described shell (7) side, dismountable type is provided with cover plate (9), and the two ends of described located lateral bar (8) are be fixed on the medial surface of cover plate.
9. brake pull unit according to claim 8, is characterized in that: described cover plate (9) correspondingly blocks recessed phase buckle by dop (91) and shell (7) are upper and is fixed on the side of shell (7).
10. the brake pull unit in go-cart, comprise the press section be installed on go-cart push rod (1), the stay cord (2) controlling go-cart brake is provided with in described press section, it is characterized in that: described press section comprises briquetting (3), vertically to arrange and the eccentric wheel (4) of energy eccentric rotary, described eccentric wheel (4) can be arranged in the inner chamber of push rod (1) to eccentric rotary by eccentric shaft (41), the side corresponding with push rod (1) both sides, described eccentric shaft (41) two ends fixes, described briquetting (3) can be inserted in the inner chamber of push rod (1) up or down, briquetting (3) is vertically provided with bar shaped chamber (31), the bottom of briquetting (3) is provided with the cavity (32) that eccentric wheel (4) can be made to stretch into, described eccentric wheel (4) stretches in the cavity (32) of briquetting (3), and eccentric wheel (4) and briquetting (3) are linked together actively by eccentric pin shaft (33) by the waist shaped hole (42) on eccentric wheel (4), the eccentric shaft (41) of described eccentric wheel (4) is positioned at bar shaped chamber (31) position that briquetting (3) can move up and down, described stay cord (2) stretches into the bottom surface of pile warp eccentric wheel (4) and extends to the another side of push rod (1) through the pulling buckle hole (43) of eccentric wheel (4) and link together with the fixed link push rod (1) from push rod (1) one end, the other end of described stay cord (2) is connected with the brake control part be arranged on push rod (1) one side, and be provided with in briquetting (3) when after the pressure of press section can latched position press can unlocked position and the lockout mechanism that resets again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482856.7A CN104228916B (en) | 2014-09-17 | 2014-09-17 | Brake pull unit in go-cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482856.7A CN104228916B (en) | 2014-09-17 | 2014-09-17 | Brake pull unit in go-cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104228916A true CN104228916A (en) | 2014-12-24 |
| CN104228916B CN104228916B (en) | 2016-09-21 |
Family
ID=52218049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410482856.7A Expired - Fee Related CN104228916B (en) | 2014-09-17 | 2014-09-17 | Brake pull unit in go-cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104228916B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742247A (en) * | 2015-04-20 | 2015-07-01 | 黄成存 | Novel circulation pressure maintaining vehicle capable of automatically unlocking |
| CN106926886A (en) * | 2015-12-15 | 2017-07-07 | 株式会社耐奥斯特 | Chassis with lockable mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387908A (en) * | 1981-05-01 | 1983-06-14 | Tapani Kroger | Trotter exercising cart |
| JPH1156438A (en) * | 1997-08-21 | 1999-03-02 | Kazuhiro Ohinata | Travelling bag |
| JP2001247021A (en) * | 2000-03-03 | 2001-09-11 | Paramount Bed Co Ltd | Parking brake mechanism |
| CN2830192Y (en) * | 2005-09-08 | 2006-10-25 | 武汉创元铝制休闲用品有限责任公司 | Barrow brake |
| WO2009021146A1 (en) * | 2007-08-08 | 2009-02-12 | Samsonite Corporation | Brake system for luggage case |
| CN201597613U (en) * | 2010-01-23 | 2010-10-06 | 黄宏亭 | Pedaled brake mechanism of lorry |
| CN204137083U (en) * | 2014-09-17 | 2015-02-04 | 茅鸿勇 | Brake pull unit in go-cart |
-
2014
- 2014-09-17 CN CN201410482856.7A patent/CN104228916B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387908A (en) * | 1981-05-01 | 1983-06-14 | Tapani Kroger | Trotter exercising cart |
| JPH1156438A (en) * | 1997-08-21 | 1999-03-02 | Kazuhiro Ohinata | Travelling bag |
| JP2001247021A (en) * | 2000-03-03 | 2001-09-11 | Paramount Bed Co Ltd | Parking brake mechanism |
| CN2830192Y (en) * | 2005-09-08 | 2006-10-25 | 武汉创元铝制休闲用品有限责任公司 | Barrow brake |
| WO2009021146A1 (en) * | 2007-08-08 | 2009-02-12 | Samsonite Corporation | Brake system for luggage case |
| CN201597613U (en) * | 2010-01-23 | 2010-10-06 | 黄宏亭 | Pedaled brake mechanism of lorry |
| CN204137083U (en) * | 2014-09-17 | 2015-02-04 | 茅鸿勇 | Brake pull unit in go-cart |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742247A (en) * | 2015-04-20 | 2015-07-01 | 黄成存 | Novel circulation pressure maintaining vehicle capable of automatically unlocking |
| CN106926886A (en) * | 2015-12-15 | 2017-07-07 | 株式会社耐奥斯特 | Chassis with lockable mechanism |
| CN106926886B (en) * | 2015-12-15 | 2019-04-05 | 株式会社耐奥斯特 | Trolley with lockable mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104228916B (en) | 2016-09-21 |
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Effective date of registration: 20160803 Address after: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Applicant after: Ningbo Haishu Tianhua Product Design Co., Ltd. Address before: Jiangdong District in Zhejiang province Ningbo City Kegon street 315000 Lane 169 No. 18 room 406 Applicant before: Mao Hongyong |
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