CN211772990U - Special deceleration strip system for vacation district - Google Patents
Special deceleration strip system for vacation district Download PDFInfo
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- CN211772990U CN211772990U CN202020375787.0U CN202020375787U CN211772990U CN 211772990 U CN211772990 U CN 211772990U CN 202020375787 U CN202020375787 U CN 202020375787U CN 211772990 U CN211772990 U CN 211772990U
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- water guide
- transverse groove
- road surface
- deceleration strip
- guide tank
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Abstract
The utility model discloses a special deceleration strip system for a vacation district, which belongs to the technical field of road construction and comprises deceleration strips, transverse grooves and water guide tanks; the top of the transverse groove is flush with the road surface and penetrates through two sides of the road surface; a deceleration strip is supported at the top of the transverse groove; a plurality of water guide holes are formed in the road surface of the two length edges of the deceleration strip; the water guide hole leads to the transverse groove; a water guide tank is arranged at the bottom of the transverse groove; the middle of the top surface of the water guide tank is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole can be guided to the two sides of the road surface; the top surface highest point of water guide tank is equipped with first filter screen, first filter screen is used for introducing the rainwater that will overflow water guide tank top surface inside the water guide tank. The utility model discloses a special speed reduction belt system in vacation district can be to the supplementary drainage of road, secret moisturizing, uses safer moreover.
Description
Technical Field
The utility model belongs to the technical field of the road construction, specifically speaking relates to a special deceleration strip system in vacation district.
Background
The vacation area is an integral tourism area and a leisure area formed by integrating various factors such as rest, play, entertainment and the like after work of people. In the design of the pavement of the vacation area, a plurality of deceleration strips are added for ensuring that vehicles entering the vacation area cannot run at an excessive speed. The increase of the speed reducing belts brings about some problems. Many sections are cut apart into with a long road surface to the deceleration strip, if the road surface has certain slope or long-term loss in length direction, then the rainwater forms ponding along the length edge of deceleration strip easily, and the vehicle can arouse splashing of ponding around the deceleration strip, is unfavorable for clean and tidy vacation district to be made. In addition, current deceleration strip all is the snap-on the road surface, and the screw that has been used for fixed deceleration strip for a long time drops, will arouse the potential safety hazard of driving vehicle and passerby.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid weak point provide a special deceleration strip system of vacation district, and how to solve and avoid easy ponding of vacation district deceleration strip, the screw drops and has the potential safety hazard scheduling problem on the road surface. In order to achieve the above object, the utility model provides a following technical scheme:
a special deceleration strip system for a vacation district comprises a deceleration strip 1, a transverse groove 2 and a water guide box 3; the top of the transverse groove 2 is flush with the road surface and penetrates through two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; a plurality of water guide holes 4 are formed in the road surface of the two length edges of the deceleration strip 1; the water guide holes 4 lead into the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the middle of the top surface of the water guide tank 3 is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole 4 can be guided to the two sides of the road surface; the top surface highest point of water guide tank 3 is equipped with first filter screen 5, first filter screen 5 is used for leading the rainwater that will overflow water guide tank 3 top surface into water guide tank 3 inside. According to the structure, a transverse groove 2 is dug along the width direction of the road surface, and the transverse groove 2 penetrates through the two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; the road surface has a certain gradient or is worn for a long time in the length direction, rainwater is easy to form accumulated water along the length edge of the deceleration strip, and a plurality of water guide holes 4 are formed in the road surface at the two length edges of the deceleration strip 1 because the deceleration strip prevents the rainwater from flowing away towards the low gradient or forms the low gradient of the accumulated water at the length edge of the deceleration strip; the water guide holes 4 lead into the transverse grooves 2; therefore, accumulated water can flow into the transverse grooves 2 from the road surface through the plurality of water guide holes 4, and auxiliary drainage of the road surface is carried out through the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the top surface of water guide tank 3 has the certain slope, and the centre is high, and both sides are low, and after the rainwater that flows to in the horizontal groove 2 from a plurality of water guide hole 4 fell to the top surface of water guide tank 3 like this, most rainwater will arrange the road surface both sides fast. The top surface highest point of water guide tank 3 is equipped with first filter screen 5, so when a lot of rainwater, the rainwater has not yet arrived to drain away, will cross water guide tank 3 top surface, and the rainwater can be followed first filter screen 5 and introduced water guide tank 3 inside, slows down the rainwater and spill over on the road surface. The moisture evaporated upwards by the first filter screen 5 also increases the air humidity and slows down the flying of the dust on the road surface. Of course, when the amount of rain is small, some of the rain may fall directly into the first strainer 5.
Further, a second filter screen 6 is arranged at the bottom of the water guide tank 3; the second filter screen 6 is used for penetrating rainwater in the water guide box 3 to the ground. By above-mentioned structure can know, 3 bottoms of water guide case are equipped with second filter screen 6, and second filter screen 6 is used for permeating the rainwater in the water guide case 3 to the underground, has increased the capacity of water guide case 3 in other words, can also moist soil, and when air drying like this, also there is sufficient moisture evaporation to come out moist air.
Further, the speed bump 1 comprises a plurality of speed reducing units 7; the bottom of the speed reducing unit 7 is a plane used for being supported on the road surface at the top of the transverse groove 2, and the top of the speed reducing unit is an arc surface used for reducing speed; the left end of the speed reducing unit 7 is provided with three convex columns 8, and the right end of the speed reducing unit 7 is provided with three concave column grooves which can be respectively matched with the three convex columns 8 of the other speed reducing unit 7; the length of the convex column 8 is larger than the depth of the concave column groove, so that after the plurality of speed reducing units 7 are spliced, a gap is reserved between every two adjacent speed reducing units 7; said gap opens into the interior of the transverse groove 2. According to the structure, the deceleration strip 1 is formed by splicing a plurality of deceleration units 7 left and right, so that the deceleration strip 1 is convenient to package and transport and can adapt to pavements with different widths; 7 left ends of speed reduction unit are equipped with three projection 8 and insert the three concave column groove of 7 right-hand members of another speed reduction unit, projection 8 length is greater than the concave column groove degree of depth, makes 7 concatenations of a plurality of speed reduction unit after, is protected the clearance between two adjacent speed reduction unit 7, and the rainwater also can be followed the clearance and got into inside 2 transverse grooves, supplementary drainage.
Furthermore, a plurality of through holes 9 are formed in the arc surface of the speed reducing unit 7; said through hole 9 opens into the interior of the transverse groove 2. As can be seen from the above structure, the through-holes 9 also serve as auxiliary drainage.
Further, two side walls of the transverse groove 2 are provided with fixed inclined planes 10; the bottom of the speed reducing unit 7 is provided with a plurality of fixing feet 11; the fixing foot 11 is provided with a mounting hole; the mounting hole is penetrated with a bolt 12, so that the fixing foot 11 is fixed on the fixing inclined plane 10. As can be seen from the above-described structure, since the fixing slopes 10 are provided on both side walls of the lateral groove 2, the fixing legs 11 of the reduction unit 7 are fixed in the lateral groove 2, and even if the bolts 12 are detached, they simply fall in the lateral groove 2, and do not appear on the road surface, thereby causing a safety hazard of traveling vehicles and pedestrians.
Furthermore, the through holes 9 correspond to the mounting holes one by one, and the through holes 9 are opposite to the corresponding mounting holes. With the above structure, the bolt sleeve is inserted into the through hole 9, and the bolt 12 on the mounting hole is tightened to fix the fixing leg 11.
The utility model has the advantages that:
1. the utility model discloses a special deceleration strip system for a vacation district, which comprises a deceleration strip, a transverse groove and a water guide box; the top of the transverse groove is flush with the road surface and penetrates through two sides of the road surface; a deceleration strip is supported at the top of the transverse groove; a plurality of water guide holes are formed in the road surface of the two length edges of the deceleration strip; the water guide hole leads to the transverse groove; a water guide tank is arranged at the bottom of the transverse groove; the middle of the top surface of the water guide tank is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole can be guided to the two sides of the road surface; the top surface highest point of water guide tank is equipped with first filter screen, first filter screen is used for introducing the rainwater that will overflow water guide tank top surface inside the water guide tank. The utility model discloses a special speed reduction belt system in vacation district can be to the supplementary drainage of road, secret moisturizing, uses safer moreover.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic sectional view of the utility model A-A;
FIG. 3 is a schematic sectional view of the present invention B-B;
in the drawings: 1-a speed-reducing belt, 2-a transverse groove, 3-a water guide box, 4-a water guide hole, 5-a first filter screen, 6-a second filter screen, 7-a speed-reducing unit, 8-a convex column, 9-a through hole, 10-a fixed inclined plane, 11-a fixed foot and 12-a bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figures 1-3. A special deceleration strip system for a vacation district comprises a deceleration strip 1, a transverse groove 2 and a water guide box 3; the top of the transverse groove 2 is flush with the road surface and penetrates through two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; a plurality of water guide holes 4 are formed in the road surface of the two length edges of the deceleration strip 1; the water guide holes 4 lead into the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the middle of the top surface of the water guide tank 3 is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole 4 can be guided to the two sides of the road surface; the top surface highest point of water guide tank 3 is equipped with first filter screen 5, first filter screen 5 is used for leading the rainwater that will overflow water guide tank 3 top surface into water guide tank 3 inside. According to the structure, a transverse groove 2 is dug along the width direction of the road surface, and the transverse groove 2 penetrates through the two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; the road surface has a certain gradient or is worn for a long time in the length direction, rainwater is easy to form accumulated water along the length edge of the deceleration strip, and a plurality of water guide holes 4 are formed in the road surface at the two length edges of the deceleration strip 1 because the deceleration strip prevents the rainwater from flowing away towards the low gradient or forms the low gradient of the accumulated water at the length edge of the deceleration strip; the water guide holes 4 lead into the transverse grooves 2; therefore, accumulated water can flow into the transverse grooves 2 from the road surface through the plurality of water guide holes 4, and auxiliary drainage of the road surface is carried out through the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the top surface of water guide tank 3 has the certain slope, and the centre is high, and both sides are low, and after the rainwater that flows to in the horizontal groove 2 from a plurality of water guide hole 4 fell to the top surface of water guide tank 3 like this, most rainwater will arrange the road surface both sides fast. The top surface highest point of water guide tank 3 is equipped with first filter screen 5, so when a lot of rainwater, the rainwater has not yet arrived to drain away, will cross water guide tank 3 top surface, and the rainwater can be followed first filter screen 5 and introduced water guide tank 3 inside, slows down the rainwater and spill over on the road surface. The moisture evaporated upwards by the first filter screen 5 also increases the air humidity and slows down the flying of the dust on the road surface. Of course, when the amount of rain is small, some of the rain may fall directly into the first strainer 5.
Example two:
see figures 1-3. A special deceleration strip system for a vacation district comprises a deceleration strip 1, a transverse groove 2 and a water guide box 3; the top of the transverse groove 2 is flush with the road surface and penetrates through two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; a plurality of water guide holes 4 are formed in the road surface of the two length edges of the deceleration strip 1; the water guide holes 4 lead into the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the middle of the top surface of the water guide tank 3 is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole 4 can be guided to the two sides of the road surface; the top surface highest point of water guide tank 3 is equipped with first filter screen 5, first filter screen 5 is used for leading the rainwater that will overflow water guide tank 3 top surface into water guide tank 3 inside. According to the structure, a transverse groove 2 is dug along the width direction of the road surface, and the transverse groove 2 penetrates through the two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; the road surface has a certain gradient or is worn for a long time in the length direction, rainwater is easy to form accumulated water along the length edge of the deceleration strip, and a plurality of water guide holes 4 are formed in the road surface at the two length edges of the deceleration strip 1 because the deceleration strip prevents the rainwater from flowing away towards the low gradient or forms the low gradient of the accumulated water at the length edge of the deceleration strip; the water guide holes 4 lead into the transverse grooves 2; therefore, accumulated water can flow into the transverse grooves 2 from the road surface through the plurality of water guide holes 4, and auxiliary drainage of the road surface is carried out through the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the top surface of water guide tank 3 has the certain slope, and the centre is high, and both sides are low, and after the rainwater that flows to in the horizontal groove 2 from a plurality of water guide hole 4 fell to the top surface of water guide tank 3 like this, most rainwater will arrange the road surface both sides fast. The top surface highest point of water guide tank 3 is equipped with first filter screen 5, so when a lot of rainwater, the rainwater has not yet arrived to drain away, will cross water guide tank 3 top surface, and the rainwater can be followed first filter screen 5 and introduced water guide tank 3 inside, slows down the rainwater and spill over on the road surface. The moisture evaporated upwards by the first filter screen 5 also increases the air humidity and slows down the flying of the dust on the road surface. Of course, when the amount of rain is small, some of the rain may fall directly into the first strainer 5.
A second filter screen 6 is arranged at the bottom of the water guide tank 3; the second filter screen 6 is used for penetrating rainwater in the water guide box 3 to the ground. By above-mentioned structure can know, 3 bottoms of water guide case are equipped with second filter screen 6, and second filter screen 6 is used for permeating the rainwater in the water guide case 3 to the underground, has increased the capacity of water guide case 3 in other words, can also moist soil, and when air drying like this, also there is sufficient moisture evaporation to come out moist air.
Example three:
see figures 1-3. A special deceleration strip system for a vacation district comprises a deceleration strip 1, a transverse groove 2 and a water guide box 3; the top of the transverse groove 2 is flush with the road surface and penetrates through two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; a plurality of water guide holes 4 are formed in the road surface of the two length edges of the deceleration strip 1; the water guide holes 4 lead into the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the middle of the top surface of the water guide tank 3 is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide hole 4 can be guided to the two sides of the road surface; the top surface highest point of water guide tank 3 is equipped with first filter screen 5, first filter screen 5 is used for leading the rainwater that will overflow water guide tank 3 top surface into water guide tank 3 inside. According to the structure, a transverse groove 2 is dug along the width direction of the road surface, and the transverse groove 2 penetrates through the two sides of the road surface; the top of the transverse groove 2 is supported with a deceleration strip 1; the road surface has a certain gradient or is worn for a long time in the length direction, rainwater is easy to form accumulated water along the length edge of the deceleration strip, and a plurality of water guide holes 4 are formed in the road surface at the two length edges of the deceleration strip 1 because the deceleration strip prevents the rainwater from flowing away towards the low gradient or forms the low gradient of the accumulated water at the length edge of the deceleration strip; the water guide holes 4 lead into the transverse grooves 2; therefore, accumulated water can flow into the transverse grooves 2 from the road surface through the plurality of water guide holes 4, and auxiliary drainage of the road surface is carried out through the transverse grooves 2; the bottom of the transverse groove 2 is provided with a water guide tank 3; the top surface of water guide tank 3 has the certain slope, and the centre is high, and both sides are low, and after the rainwater that flows to in the horizontal groove 2 from a plurality of water guide hole 4 fell to the top surface of water guide tank 3 like this, most rainwater will arrange the road surface both sides fast. The top surface highest point of water guide tank 3 is equipped with first filter screen 5, so when a lot of rainwater, the rainwater has not yet arrived to drain away, will cross water guide tank 3 top surface, and the rainwater can be followed first filter screen 5 and introduced water guide tank 3 inside, slows down the rainwater and spill over on the road surface. The moisture evaporated upwards by the first filter screen 5 also increases the air humidity and slows down the flying of the dust on the road surface. Of course, when the amount of rain is small, some of the rain may fall directly into the first strainer 5.
A second filter screen 6 is arranged at the bottom of the water guide tank 3; the second filter screen 6 is used for penetrating rainwater in the water guide box 3 to the ground. By above-mentioned structure can know, 3 bottoms of water guide case are equipped with second filter screen 6, and second filter screen 6 is used for permeating the rainwater in the water guide case 3 to the underground, has increased the capacity of water guide case 3 in other words, can also moist soil, and when air drying like this, also there is sufficient moisture evaporation to come out moist air.
The speed bump 1 comprises a plurality of speed reducing units 7; the bottom of the speed reducing unit 7 is a plane used for being supported on the road surface at the top of the transverse groove 2, and the top of the speed reducing unit is an arc surface used for reducing speed; the left end of the speed reducing unit 7 is provided with three convex columns 8, and the right end of the speed reducing unit 7 is provided with three concave column grooves which can be respectively matched with the three convex columns 8 of the other speed reducing unit 7; the length of the convex column 8 is larger than the depth of the concave column groove, so that after the plurality of speed reducing units 7 are spliced, a gap is reserved between every two adjacent speed reducing units 7; said gap opens into the interior of the transverse groove 2. According to the structure, the deceleration strip 1 is formed by splicing a plurality of deceleration units 7 left and right, so that the deceleration strip 1 is convenient to package and transport and can adapt to pavements with different widths; 7 left ends of speed reduction unit are equipped with three projection 8 and insert the three concave column groove of 7 right-hand members of another speed reduction unit, projection 8 length is greater than the concave column groove degree of depth, makes 7 concatenations of a plurality of speed reduction unit after, is protected the clearance between two adjacent speed reduction unit 7, and the rainwater also can be followed the clearance and got into inside 2 transverse grooves, supplementary drainage.
A plurality of through holes 9 are formed in the arc surface of the speed reducing unit 7; said through hole 9 opens into the interior of the transverse groove 2. As can be seen from the above structure, the through-holes 9 also serve as auxiliary drainage.
Two side walls of the transverse groove 2 are provided with fixed inclined planes 10; the bottom of the speed reducing unit 7 is provided with a plurality of fixing feet 11; the fixing foot 11 is provided with a mounting hole; the mounting hole is penetrated with a bolt 12, so that the fixing foot 11 is fixed on the fixing inclined plane 10. As can be seen from the above-described structure, since the fixing slopes 10 are provided on both side walls of the lateral groove 2, the fixing legs 11 of the reduction unit 7 are fixed in the lateral groove 2, and even if the bolts 12 are detached, they simply fall in the lateral groove 2, and do not appear on the road surface, thereby causing a safety hazard of traveling vehicles and pedestrians.
The through holes 9 correspond to the mounting holes one by one, and the through holes 9 are opposite to the corresponding mounting holes. With the above structure, the bolt sleeve is inserted into the through hole 9, and the bolt 12 on the mounting hole is tightened to fix the fixing leg 11.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special deceleration strip system in vacation district which characterized in that: comprises a deceleration strip (1), a transverse groove (2) and a water guide box (3); the top of the transverse groove (2) is flush with the road surface and penetrates through the two sides of the road surface; the top of the transverse groove (2) is supported with a deceleration strip (1); a plurality of water guide holes (4) are formed in the road surface of the two length edges of the deceleration strip (1); the water guide holes (4) are communicated into the transverse grooves (2); a water guide tank (3) is arranged at the bottom of the transverse groove (2); the middle of the top surface of the water guide tank (3) is high, and the two sides of the top surface of the water guide tank are low, so that rainwater entering the water guide holes (4) can be guided to the two sides of a road surface; the top surface highest point of leading water tank (3) is equipped with first filter screen (5), first filter screen (5) are used for leading the rainwater that will overflow leading water tank (3) top surface to introduce inside leading water tank (3).
2. The vacation-bay-dedicated speed bump system of claim 1, wherein: a second filter screen (6) is arranged at the bottom of the water guide tank (3); the second filter screen (6) is used for penetrating rainwater in the water guide tank (3) to the ground.
3. The vacation-bay-dedicated speed bump system of claim 1, wherein: the deceleration strip (1) comprises a plurality of deceleration units (7); the bottom of the speed reducing unit (7) is a plane used for being supported on a road surface at the top of the transverse groove (2), and the top of the speed reducing unit is an arc surface used for reducing speed; the left end of the speed reducing unit (7) is provided with three convex columns (8), and the right end of the speed reducing unit is provided with three concave column grooves which can be respectively matched with the three convex columns (8) of the other speed reducing unit (7); the length of the convex column (8) is larger than the depth of the concave column groove, so that after the plurality of speed reducing units (7) are spliced, a gap is reserved between every two adjacent speed reducing units (7); the gap opens into the interior of the transverse groove (2).
4. The vacation-bay-dedicated speed bump system of claim 3, wherein: a plurality of through holes (9) are formed in the arc surface of the speed reducing unit (7); the through hole (9) leads to the inside of the transverse groove (2).
5. The vacation-bay-dedicated speed bump system of claim 4, wherein: two side walls of the transverse groove (2) are provided with fixed inclined planes (10); the bottom of the speed reducing unit (7) is provided with a plurality of fixed feet (11); the fixing feet (11) are provided with mounting holes; the mounting hole is penetrated with a bolt (12) to fix the fixing foot (11) on the fixing inclined plane (10).
6. The vacation-bay-dedicated speed bump system of claim 5, wherein: the through holes (9) correspond to the mounting holes one by one, and the through holes (9) are opposite to the corresponding mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375787.0U CN211772990U (en) | 2020-03-23 | 2020-03-23 | Special deceleration strip system for vacation district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375787.0U CN211772990U (en) | 2020-03-23 | 2020-03-23 | Special deceleration strip system for vacation district |
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| Publication Number | Publication Date |
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| CN211772990U true CN211772990U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020375787.0U Expired - Fee Related CN211772990U (en) | 2020-03-23 | 2020-03-23 | Special deceleration strip system for vacation district |
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| CN (1) | CN211772990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962758A (en) * | 2021-02-06 | 2021-06-15 | 广东建安市政工程有限公司 | Drainage pipeline system for municipal road engineering |
-
2020
- 2020-03-23 CN CN202020375787.0U patent/CN211772990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962758A (en) * | 2021-02-06 | 2021-06-15 | 广东建安市政工程有限公司 | Drainage pipeline system for municipal road engineering |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 101407 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee after: Beijing Shengyuan Ecological Garden Co.,Ltd. Address before: No.3-19, No.3 bungalow, No.28 courtyard, Dongbeiwang village south, Dongbeiwang Township, Haidian District, Beijing Patentee before: Beijing Linda Weijing Ecological Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |