CN204137529U - A kind of nail oil pump - Google Patents
A kind of nail oil pump Download PDFInfo
- Publication number
- CN204137529U CN204137529U CN201420568166.9U CN201420568166U CN204137529U CN 204137529 U CN204137529 U CN 204137529U CN 201420568166 U CN201420568166 U CN 201420568166U CN 204137529 U CN204137529 U CN 204137529U
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- Prior art keywords
- piston
- piston rod
- oil pump
- spring
- boss
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- 210000002435 tendon Anatomy 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000011435 rock Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000839 emulsion Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
A kind of nail oil pump, comprise the pump housing, piston seat, piston, piston rod, Connection Block, lower cover, suction nozzle, spring and hoodle, it is characterized in that: the outer wall in the middle part of piston rod has upper radial boss, the inwall of Connection Block has lower radial boss, spring supporting is between described upper radial boss and lower radial boss, and, the below that piston rod outer wall is positioned at radial boss has the longitudinal rib position circumferentially arranged, and the upper end of spring is sheathed and spacing on described longitudinal rib position.The utility model has the advantage of: this nail oil pump is by by between the upper radial boss of external spring in the middle part of piston rod and the lower radial boss of Connection Block inwall, spring can be avoided to be subject to nail polish and to pollute rear generation corrosion phenomenon, and, sheathed and on spacing longitudinal rib position on piston rod outer wall by spring, spring can be avoided to rock, make spring fitting more firm.In addition, whole nail oil pump integral structure arranges rationally, fast easy to assembly.
Description
Technical field
The utility model relates to a kind of emulsion pumps, especially relates to a kind of nail oil pump.
Background technology
Nail oil pump is the one in numerous emulsion pumps, the kind of existing emulsion pumps and structure have a lot, but these emulsion pumps generally all include the assemblies such as head cap, pipe link, spring, switch, threaded cap, piston, valve rod, the pump housing and hoodle, wherein, static cooperation between head cap, pipe link and valve body, can be regarded as integral piece, piston is then between valve rod and pipe link.When needing to pump emulsion, down press head cap, pipe link and valve body move down thereupon, and spring is compressed, and drive piston to move down simultaneously, the emulsion left in advance in the pump housing are pumped.After emulsion is pumped out, unclamp hand, under the elastic force of spring, piston, valve body, pipe link and head cap up move, and emulsion is sealed in pump body again.Constantly repeated presses action, emulsion will constantly spray.
From the working process of above-mentioned emulsion pump, spring is one of its significant components, and up resetting of valve rod is realized by the elastic force of spring.At present, in existing most nail oil pump, spring all adopts built-in mounting structure, by the below of spring fitting at pump housing inner carrier and piston seat, nail oil pump in use, because spring needs to contact with nail polish, be thus easily subject to the pollution of nail polish and produce corrosion phenomenon, thus affecting the service life of nail oil pump.Further, also there is spring fitting not firmly defect in the spring mounting structure of existing nail oil pump, in use procedure, spring easily shakes.In addition, the overall tightness for existing nail oil pump also needs to be improved further.In sum, need to be further improved existing nail oil pump.
Utility model content
A technical matters to be solved in the utility model is for above-mentioned prior art present situation, provides a kind of rational in infrastructure, firm nail oil pump also avoiding spring corrosion of spring fitting.
Another technical matters to be solved in the utility model is for above-mentioned prior art present situation, provides a kind of nail oil pump of good airproof performance.
The utility model solves the problems of the technologies described above adopted technical scheme: this nail oil pump, comprise the pump housing, piston seat, piston, piston rod, Connection Block, lower cover, suction nozzle, spring and hoodle, described lower cover and the pump housing fix, described lower cover and described Connection Block are sealed and matched, described piston seat, piston and piston rod are assembled into integral piece, described hoodle is arranged on the bottom of the pump housing, described suction nozzle is arranged on the top of described piston rod and presses down through external force and drive piston rod to move down, it is characterized in that: the outer wall in the middle part of described piston rod has upper radial boss, the inwall of described Connection Block has lower radial boss, described spring supporting is between described upper radial boss and lower radial boss, and, the below that described piston rod outer wall is positioned at radial boss has the longitudinal rib position circumferentially arranged, the upper end of described spring is sheathed and spacing on described longitudinal rib position.
Preferably, the inwall in described piston-rod lower end portion has annular boss and be positioned at conical surface perforate below annular boss, described piston seat is from bottom to top through tipping upside down on described annular boss in described conical surface perforate.After such cooperation, be beneficial to production and assembly, avoid piston seat to be connected with piston rod and be unlikely to because interference causes part injury.
Further preferably, the bottom of described piston seat is convexly equipped with the projection to downward-extension, the sidewall of described piston seat has radial opening, described radial opening is communicated with the liquid outlet of described suction nozzle by the hollow cavity of piston rod, described piston to be located on piston seat and to be sheathed on piston rod bottom, and is connected in movable sealing between piston with piston rod.After projection is set bottom piston seat, time hoodle is installed, specially first its jacking need not be gone with instrument, but when installation piston, Connection Block group are stood, in the lump its jacking be gone to install.
Further preferably, the described pump housing has induction opening, and described induction opening corresponds to position, piston middle part under described spring is in extended configuration.Product is under natural reset mode, and in bottle, liquid is isolated by piston, and sealing effectiveness reaches best.
In order to improve the leak tightness of pump, the upper end of described Connection Block has convex tendon, the upper end of the described pump housing has the groove be interlocked with described convex tendon, the straight body face of the pump housing below Connection Block below described convex tendon straight body face and described groove is interference fit, and in the middle part of the straight body face of described Connection Block bottom and the described pump housing, internal face is interference fit.
In order to improve the leak tightness of pump further, described lower cover comprise endoporus and from endoporus edge to the inner annular wall of downward-extension, the outside wall surface of described inner annular wall and the internal face of described Connection Block are sealed and matched, described lower cover also includes the concentric annular wall arranged with described inner annular wall, on the internal face that described pump housing top be located in described annular wall and in contact sealing.
Described piston can have various structures, and preferably, described piston includes outer valve and Endovalve, and described outer valve is indent arc cylindrical shell and contacts with pump housing internal face and seals, and described Endovalve contacts with the outside wall surface of piston rod bottom and seals.
As the improvement of such scheme, the lower end of described Connection Block has the first inclined-plane, the upper end inwall of described outer valve has the second inclined-plane be sealed and matched mutually with described first inclined-plane, the bottom of described piston seat has the 3rd inclined-plane, and bottom and the 3rd described inclined-plane of described Endovalve are sealed and matched.
Hoodle can have multiple fixed sturcture, preferably, the inwall of described pump housing bottom is circumferentially arranged at intervals with at least three boss, each boss is provided with a location convex tendon for fixing described hoodle, and the top of described location convex tendon extends obliquely from the top of corresponding boss.
Preferred as above-mentioned either a program, is provided with upper cover at the sidepiece of described lower cover, is provided with pad in described lower cover inside.
Compared with prior art, the utility model has the advantage of: this nail oil pump is by by between the upper radial boss of external spring in the middle part of piston rod and the lower radial boss of Connection Block inwall, spring can be avoided to be subject to nail polish and to pollute rear generation corrosion phenomenon, and, simultaneously sheathed and on spacing longitudinal rib position on piston rod outer wall by spring, spring can be avoided to rock, make spring fitting more firm.In addition, whole nail oil pump integral structure arranges rationally, fast easy to assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the perspective exploded view of Fig. 1;
Fig. 3 is the structural representation of the pump housing of the utility model embodiment;
Fig. 4 is the structural representation of the piston rod of the utility model embodiment;
Fig. 5 is the structural representation of the piston seat of the utility model embodiment;
Fig. 6 is the structural representation of the Connection Block of the utility model embodiment;
Fig. 7 is the structural representation of the lower cover of the utility model embodiment;
Fig. 8 is the structural representation of the piston of the utility model embodiment;
Fig. 9 is the cutaway view of the utility model embodiment;
Figure 10 is the cutaway view of the utility model embodiment under virgin state (removing upper cover in Fig. 9);
The cutaway view (band intracavity gas flow to signal) of Figure 11 when to be that the utility model embodiment suction nozzle is stressed press down;
Figure 12 is that the utility model embodiment suction nozzle is by cutaway view during elastic force resilience rising;
Figure 13 is the utility model embodiment suction nozzle stressed cutaway view (band intracavity liquid flows to signal) when pressing down again.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 9, the nail oil pump in the present embodiment comprises the pump housing 1, piston seat 2, piston 3, piston rod 4, Connection Block 5, lower cover 6, suction nozzle 7, spring 8, hoodle 9, upper cover 10, pad 11 and suction pipe 12.
Wherein lower cover 6 and the pump housing 1 fix, and lower cover 6 and Connection Block 5 are sealed and matched.Particularly, lower cover 6 comprises endoporus 6a and is sealed and matched to the outside wall surface of the inner annular wall 6b of downward-extension, inner annular wall 6b and the internal face of Connection Block 5 from endoporus edge.Lower cover 6 also includes the concentric annular wall 6c arranged with inner annular wall 6b, and the pump housing 1 top fastening also seals in contact on the internal face of annular wall 6c.The upper end of Connection Block 5 has convex tendon 5b, and the upper end of the pump housing 1 has the groove 1b fastened with convex tendon 5b, and convex tendon 5b coordinates the sealing and fastening effect that realize the pump housing 1 and Connection Block 5 with groove 1b.In addition, the straight body face of the pump housing below the straight body face of the Connection Block below convex tendon 5b and groove 1b is interference fit, and in the middle part of the straight body face of Connection Block 5 bottom and the pump housing 1, internal face is interference fit.
Piston seat 2, piston 3 and piston rod 4 are assembled into integral piece, the inwall of piston rod 4 bottom has annular boss 4c and be positioned at conical surface perforate 4d below annular boss, and piston seat 2 is from bottom to top through tipping upside down on annular boss 4c in conical surface perforate 4d.After such cooperation, be beneficial to production and assembly, avoid piston seat 2 to be connected with piston rod 4 and be unlikely to because interference causes part injury.
The sidewall of piston seat 2 has radial opening 2a, and this radial opening 2a is communicated with the liquid outlet 7a of suction nozzle 7 by the hollow cavity 4e of piston rod 4.Piston 3 to be located on piston seat 2 and to be sheathed on piston rod 4 bottom, and is connected in movable sealing between piston 3 with piston rod 4, and like this, its structure is more reliable and more stable, good sealing effect.In addition, the bottom of piston seat 2 is convexly equipped with the projection 2c to downward-extension, after arranging projection 2c bottom piston seat 2, time hoodle 9 is installed, need not specially first its jacking be gone with instrument, but when installation piston, Connection Block group are stood, in the lump its jacking is gone to install, install very convenient.
In the present embodiment, piston 3 includes outer valve 31 and Endovalve 32, and wherein, outer valve 31 is in indent arc cylindrical shell and contact with the pump housing 1 internal face and seal, and Endovalve 32 contacts with the outside wall surface of piston rod 4 bottom and seals.The lower end of Connection Block 5 has the first inclined-plane 5c, and the upper end inwall of outer valve 31 has the second inclined-plane 31a be sealed and matched with the first inclined-plane 5c phase, and the first inclined-plane 5c matches with the second inclined-plane 31a, plays spacing and sealing function.In addition, the bottom of piston seat 2 has the 3rd inclined-plane 2b, and bottom and the 3rd inclined-plane 2b of Endovalve 32 are sealed and matched.
In the present embodiment, spring 8 adopts external mounting structure, and the outer wall in the middle part of piston rod 4 has upper radial boss 4a, and the inwall of Connection Block 5 has lower radial boss 5a, and spring 8 is supported between radial boss 4a and lower radial boss 5a.After external spring, spring can be avoided to be subject to the pollution of nail polish and corrosion phenomenon, be conducive to extending the service life of nail oil pump and improve safety in utilization.For avoiding spring 8 to rock, the below that piston rod 4 outer wall is positioned at radial boss 4a has the longitudinal rib position 4b circumferentially arranged, and the upper end of spring 8 is sheathed and spacing on the 4b of longitudinal rib position.In addition, the pump housing 1 has induction opening 1a, and induction opening 1a corresponds to position, piston 3 middle part under spring 8 is in extended configuration.
Hoodle 9 is arranged on the bottom of the pump housing 1, the inwall of the pump housing 1 bottom is circumferentially arranged at intervals with six boss 1c, each boss 1c is provided with a location convex tendon 1d for fixing hoodle 9, and the top of location convex tendon 1d extends obliquely from the top of corresponding boss 1c.Suction nozzle 7 is arranged on the top of piston rod 4 and presses down through external force and drive piston rod 4 to move down, and upper cover 10 is arranged on the sidepiece of lower cover 6, and it is inner that pad 11 is arranged on lower cover 6, and suction pipe 12 is arranged on bottom the pump housing 1.
The assemble flow of this nail oil pump is as follows: first, and connected by five covers of Connection Block 5, piston rod 4, piston 3, piston seat 2 and spring 8, wherein piston rod 4, piston 3 and piston seat 2 are integrated part; Then, with the pump housing 1 for matrix, put into hoodle 9, above-mentioned five covers connected, pressing once makes five to overlap and the pump housing 1 is allocated into; Afterwards, by installing upper cover 10, package the lower cover 6 groups of pad 11 and stand and be inserted in the above-mentioned pump housing group connected and stand, pressing once makes the pump housing 1 and lower cover 6 allocate into; Finally, suction nozzle 7 pressing is put in place, plugs suction pipe 12.
Working process is as follows: be virgin state as shown in Figure 10, leave gas in cavity A.If Figure 11 is the stressed F1 pressed status of suction nozzle 7, pressing suction nozzle, piston rod 4 moves downward, spring 8 simultaneously on piston rod 4 is oppressed, the piston seat 2 be located on piston rod 4 also moves down thereupon, and due to piston 3 lateral surface contact the pump housing 1 inwall, thus piston 3 is forced to relatively lag behind motion relative to piston seat 2, thus the radial opening 2a opened on piston seat 2, continue to press down suction nozzle 7, piston rod 4 pushes piston 3, now there is piston rod 4, move downward together with the integral piece that piston 3 and piston seat 2 form, pressure increase in cavity A, hoodle 9 seals suction pipe 12, liquid can not be inhaled into, and in cavity A air flow direction as shown in arrow in Figure 11, namely the gas in cavity A is by flowing out from the liquid outlet 7a of suction nozzle 7 after the hollow cavity 4e of the radial opening 2a on piston seat 2 and piston rod 4.As shown in figure 12, when hand unclamps suction nozzle 7 time, suction nozzle 7 rises by elastic force F2 resilience, piston rod 4 drives piston 3 and piston seat 2 up reseting movement, and piston 3 is enclosed within bottom piston seat 2 again, and closes induction opening 1a, pressure in cavity A constantly reduces, and driving hoodle 9 upward movement, nail fluid enters in cavity A by suction pipe, and flow direction is as shown by arrows in FIG.; As shown in figure 13, suction nozzle 7 again stressed F3 presses down, and has entered liquid in cavity A as shown in figure 12 by flowing out from the liquid outlet 7a of suction nozzle 7 after the hollow cavity 4e of the radial opening 2a on piston seat 2 and piston rod 4.
The foregoing is only preferred implementation of the present utility model; should be understood that; for those of ordinary skills; do not departing under principle prerequisite of the present utility model; can carry out multiple remodeling or improvement to the utility model, the boss number on the such as pump housing is not limited to six in the present embodiment, correspondingly; be arranged on the number also corresponding change of the location convex tendon on boss, these are all regarded as within protection domain of the present utility model.
Claims (10)
1. a nail oil pump, comprise the pump housing (1), piston seat (2), piston (3), piston rod (4), Connection Block (5), lower cover (6), suction nozzle (7), spring (8) and hoodle (9), described lower cover (6) and the pump housing (1) fix, described lower cover and described Connection Block (5) are sealed and matched, described piston seat (2), piston (3) and piston rod (4) are assembled into integral piece, described hoodle (9) is arranged on the bottom of (1) pump housing, described suction nozzle (7) is arranged on the top of described piston rod (4) and presses down through external force and drive piston rod (4) to move down, it is characterized in that: the outer wall at described piston rod (4) middle part has upper radial boss (4a), the inwall of described Connection Block (5) has lower radial boss (5a), described spring (8) is supported between described upper radial boss (41) and lower radial boss (5a), and, the below that described piston rod (4) outer wall is positioned at upper radial boss (4a) has the longitudinal rib position (4b) circumferentially arranged, the upper end of described spring (8) is sheathed and spacing on described longitudinal rib position (4b).
2. nail oil pump according to claim 1, it is characterized in that: the inwall of described piston rod (4) bottom has annular boss (4c) and be positioned at the conical surface perforate (4d) below annular boss, described piston seat (2) is from bottom to top through tipping upside down on described annular boss (4c) in described conical surface perforate (4d).
3. nail oil pump according to claim 1, it is characterized in that: the bottom of described piston seat (2) is convexly equipped with the projection (2c) to downward-extension, the sidewall of described piston seat (2) has radial opening (2a), described radial opening (2a) is communicated with the liquid outlet (7a) of described suction nozzle (7) by the hollow cavity (4e) of piston rod (4), described piston (3) is located at piston seat (2) and is gone up and be sheathed on piston rod (4) bottom, and is connected in movable sealing between piston (3) with piston rod (4).
4. nail oil pump according to claim 1, it is characterized in that: on the described pump housing (1), have induction opening (1a), and described induction opening (1a) corresponds to piston (3) position, middle part under described spring (8) is in extended configuration.
5. nail oil pump according to claim 1, it is characterized in that: the upper end of described Connection Block (5) has convex tendon (5b), the upper end of the described pump housing (1) has the groove (1b) be interlocked with described convex tendon (5b), the Connection Block straight body face of described convex tendon (5b) below and the straight body face of the pump housing of described groove (1b) below are interference fit, and the straight body face of described Connection Block (5) bottom and the described pump housing (1) middle part internal face are interference fit.
6. nail oil pump according to claim 1, it is characterized in that: described lower cover (6) comprise endoporus (6a) and from endoporus edge to the inner annular wall (6b) of downward-extension, the outside wall surface of described inner annular wall (6b) and the internal face of described Connection Block (5) are sealed and matched, described lower cover (6) also includes the concentric annular wall (6c) arranged with described inner annular wall (6b), on the internal face that the described pump housing (1) top be located in described annular wall (6c) and in contact sealing.
7. nail oil pump according to claim 1, it is characterized in that: described piston (3) includes outer valve (31) and Endovalve (32), described outer valve (31) contacts in indent arc cylindrical shell and with the pump housing (1) internal face and seals, and described Endovalve (32) contacts with the outside wall surface of piston rod (4) bottom and seals.
8. nail oil pump according to claim 7, it is characterized in that: the lower end of described Connection Block (5) has the first inclined-plane (5c), the upper end inwall of described outer valve (31) has the second inclined-plane (31a) be sealed and matched mutually with described first inclined-plane (5c), the bottom of described piston seat (2) has the 3rd inclined-plane (2b), and bottom and the 3rd described inclined-plane of described Endovalve (32) are sealed and matched.
9. nail oil pump according to claim 1, it is characterized in that: the inwall of the described pump housing (1) bottom is circumferentially arranged at intervals with at least three boss (1c), each boss (1c) is provided with a location convex tendon (1d) for fixing described hoodle (9), and the top of described location convex tendon (1d) extends obliquely from the top of corresponding boss (1c).
10. the nail oil pump according to claim arbitrary in claim 1 to 9, it is characterized in that: at the sidepiece of described lower cover (6), upper cover (10) is installed, in described lower cover (6) inside, pad (11) is installed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568166.9U CN204137529U (en) | 2014-09-29 | 2014-09-29 | A kind of nail oil pump |
| TW104210605U TWM513857U (en) | 2014-09-29 | 2015-07-01 | Nail enamel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568166.9U CN204137529U (en) | 2014-09-29 | 2014-09-29 | A kind of nail oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204137529U true CN204137529U (en) | 2015-02-04 |
Family
ID=52414234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568166.9U Expired - Lifetime CN204137529U (en) | 2014-09-29 | 2014-09-29 | A kind of nail oil pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204137529U (en) |
| TW (1) | TWM513857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760772A (en) * | 2015-03-25 | 2015-07-08 | 余姚晟祺塑业有限公司 | Sealing structure of emulsion pump |
| CN106628572A (en) * | 2016-11-25 | 2017-05-10 | 丁要武 | Inflow-preventing emulsion pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI650181B (en) * | 2017-09-13 | 2019-02-11 | 集泉塑膠工業股份有限公司 | Downward liquid dispenser |
-
2014
- 2014-09-29 CN CN201420568166.9U patent/CN204137529U/en not_active Expired - Lifetime
-
2015
- 2015-07-01 TW TW104210605U patent/TWM513857U/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760772A (en) * | 2015-03-25 | 2015-07-08 | 余姚晟祺塑业有限公司 | Sealing structure of emulsion pump |
| CN106628572A (en) * | 2016-11-25 | 2017-05-10 | 丁要武 | Inflow-preventing emulsion pump |
| WO2018095292A1 (en) * | 2016-11-25 | 2018-05-31 | 丁要武 | Anti-water-ingress lotion pump |
| GB2572106A (en) * | 2016-11-25 | 2019-09-18 | Wu Ding Yao | Anti-water-ingress lotion pump |
| US10926282B2 (en) | 2016-11-25 | 2021-02-23 | Yaowu Ding | Anti-water-ingress lotion pump |
| GB2572106B (en) * | 2016-11-25 | 2021-12-15 | Wu Ding Yao | Anti-water-ingress lotion pump |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM513857U (en) | 2015-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315400 3 Rong Guang road, Yuyao, Zhejiang Patentee after: ZHEJIANG SHENGQI INDUSTRIAL Co.,Ltd. Address before: 315400 No. 55 Changfengqiao Road, Lanjiang Street, Xiaodong Industrial Park, Yuyao City, Zhejiang Province Patentee before: Yuyao Shengqi Plastic Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150204 |