CN214518787U - Special chamfering device for end face of automobile sunshade curtain guide rail - Google Patents
Special chamfering device for end face of automobile sunshade curtain guide rail Download PDFInfo
- Publication number
- CN214518787U CN214518787U CN202120504726.4U CN202120504726U CN214518787U CN 214518787 U CN214518787 U CN 214518787U CN 202120504726 U CN202120504726 U CN 202120504726U CN 214518787 U CN214518787 U CN 214518787U
- Authority
- CN
- China
- Prior art keywords
- fixing
- fixed plate
- plate
- fixedly connected
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 27
- 238000000227 grinding Methods 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The embodiment of the utility model discloses special chamfer device of car sun visor curtain guide rail terminal surface belongs to chamfer technical field, comprises a workbench, one side of workstation is provided with first recess, a plurality of dead levers of top fixedly connected with of workstation, the quantity of dead lever sets up to two, and two dead lever symmetric distributions are in the both sides of first recess, one side outer wall of dead lever is provided with the elliptical aperture that runs through the dead lever, one side of dead lever is provided with first fixed plate, and first fixed plate setting is between two dead levers, one side of first fixed plate is provided with the round hole that runs through first fixed plate. Through setting up dead lever, connecting rod and head rod, solved because the open-ended size of chamfering device of traditional car sunshade screen is fixed, can't accomplish the effect of freely adjusting and lead to having restricted chamfering device's application scope's problem to a certain extent.
Description
Technical Field
The embodiment of the utility model provides a relate to chamfer technical field, concretely relates to special chamfer device of car sunshade screen guide rail terminal surface.
Background
The chamfering device is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machines, machine tool, hydraulic parts, valves and textile machines, chamfering and deburring products in machining modes such as milling and planing, adopts quick machine chamfering which is the development trend of the mechanical industry, overcomes the machining defects of the existing mechanical and electric tools, has the advantages of convenience, quickness and accuracy, is the best choice for chamfering and cutting metal objects at present, is divided into a linear chamfering and a curved chamfering according to the requirements of chamfering, is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machines, machine tool, hydraulic parts, valves and textile machines, chamfering and deburring products in machining modes such as milling and planing, adopts quick machine chamfering which is the development trend of the mechanical industry, overcomes the machining defects of the existing mechanical and electric tools, and has the advantages of convenience, rapidness, convenience, high precision, low cost, high efficiency, high reliability and low cost, The method has the advantages of rapidness and accuracy, is the best choice for chamfering and cutting the metal object at present, and is divided into a linear chamfer and a curve chamfer according to the requirements of the chamfer.
When actual use, the open-ended size of traditional car sunshade screen's chamfer device is fixed, can't accomplish the effect of freely adjusting to restricted the application scope of chamfer device to a certain extent, general chamfer device still need carry out the manual work after carrying out the chamfer and polish, reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a special chamfer device of car sunshade screen guide rail terminal surface to solve among the prior art because the open-ended size of chamfer device of traditional car sunshade screen is fixed, can't accomplish the effect of freely adjusting and lead to having restricted the application scope's of chamfer device problem to a certain extent.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a special chamfering device for the end face of a guide rail of an automobile sunshade curtain comprises a workbench, wherein a first groove is formed in one side of the workbench, a plurality of fixing rods are fixedly connected to the top of the workbench, the number of the fixing rods is two, and the two fixing rods are symmetrically distributed on two sides of the first groove;
the fixing device comprises fixing rods, a first connecting rod and a second connecting rod, wherein elliptical holes penetrating through the fixing rods are formed in the outer wall of one side of each fixing rod, a first fixing plate is arranged on one side of each fixing rod and is arranged between the two fixing rods, circular holes penetrating through the first fixing plates are formed in one side of each first fixing plate, a first connecting rod is movably connected inside each circular hole, two ends of each first connecting rod respectively penetrate through the elliptical holes and extend to the outside of the corresponding fixing rod, fixing bolts are movably connected to two ends of each first connecting rod, a limiting ring is fixedly connected to one side of each fixing bolt, and the outer wall of one side of each limiting ring is in contact with the outer wall of the corresponding fixing rod;
the opposite side of first fixed plate is provided with a plurality of openings, open-ended quantity sets up to two, and two opening parallel distribution are in one side of first fixed plate, the affiliated open-ended top fixedly connected with stop gear in the top of first fixed plate, two stop gear's inside is provided with cutting mechanism and grinding machanism respectively.
Further, stop gear includes the second fixed plate, the quantity of second fixed plate sets up to two, and two second fixed plate symmetric distributions are in the both sides at open top, two a plurality of limiting plates of the equal fixedly connected with of inner wall of second fixed plate, the quantity of limiting plate sets up to two, and two limiting plate vertical distribution are at the inner wall of second fixed plate.
Further, cutting mechanism includes the cutting wheel, grinding mechanism includes the emery wheel of grinding, the cutting wheel all sets up the below at first fixed plate with the emery wheel of grinding, the equal fixedly connected with pivot in top of cutting wheel and emery wheel of grinding, the top through opening of pivot extends to the top of first fixed plate.
Further, the top of pivot is provided with the motor, the outer wall fixedly connected with third fixed plate of motor, and the third fixed plate is pegged graft in the inside of two limiting plates, the output of motor contacts with the top of first fixed plate.
Furthermore, the top of limiting plate is provided with set screw, set screw's bottom runs through limiting plate and third fixed plate from top to bottom in proper order and extends to the below of limiting plate.
Further, the top of workstation is provided with a plurality of bar holes, the both sides wall in bar hole all is provided with the second recess, the inside in bar hole is provided with the roller bearing, the equal fixedly connected with second connecting rod in both ends of roller bearing, second connecting rod swing joint is in the inside of second recess, a plurality of bracing pieces of bottom fixedly connected with of workstation.
The embodiment of the utility model provides a have following advantage:
1. by arranging the fixing rods, the connecting rods and the first connecting rod, the first fixing plate is arranged between the two fixing rods, one end of the first connecting rod passes through the elliptical hole at one side of the fixing rods, and passes through the round hole at one side of the first fixing plate, penetrates out of the inside of the elliptical hole of the other fixing plate, is fixed by a fixing bolt, and is fixed by rotating the fixing bolt, the first connecting rod can move up and down in the strip-shaped hole, and the first fixing plate can rotate around the connecting rod and be adjusted to a proper height and angle, so that the machine can process guide rails with different specifications, the grinding wheel and the cutting wheel are arranged in parallel, so that cutting and grinding are carried out simultaneously, and the problem that the application range of a chamfering device is limited to a certain extent due to the fact that the size of an opening of the chamfering device of the traditional automobile sun-shading curtain is fixed and the effect of free adjustment cannot be achieved is solved;
2. through setting up roller bearing and connecting rod, place the roller bearing in the inside in bar hole to place the second connecting rod at roller bearing both ends in the inside of second recess, make the roller bearing can be in the inside free rotation in bar hole, move to the other end through the one end with the guide rail from the workstation and polish and cut, can improve work efficiency, the roller bearing at workstation top can make the guide rail at the more convenient removal in the top of workstation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a side view of the present invention;
FIG. 2 is a cross-sectional view of the working table of the present invention;
fig. 3 is a front view of the first fixing plate of the present invention;
FIG. 4 is a rear view of the workbench according to the present invention;
in the figure: 1. a work table; 2. a first groove; 3. fixing the rod; 4. an elliptical hole; 5. a first fixing plate; 6. a circular hole; 7. a first connecting rod; 8. fixing the bolt; 9. a limiting ring; 10. an opening; 11. a second fixing plate; 12. a limiting plate; 13. a cutting wheel; 14. grinding a grinding wheel; 15. a rotating shaft; 16. a motor; 17. a third fixing plate; 18. a set screw; 19. a strip-shaped hole; 20. a second groove; 21. a roller; 22. a second connecting rod; 23. a support rod.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached figures 1-4 of the specification, the special chamfering device for the end face of the guide rail of the automobile sun-shading curtain comprises a workbench 1, wherein a first groove 2 is formed in one side of the workbench 1, a plurality of fixing rods 3 are fixedly connected to the top of the workbench 1, the number of the fixing rods 3 is two, and the two fixing rods 3 are symmetrically distributed on two sides of the first groove 2.
The utility model discloses a fixing device for fixing rods, including dead lever 3, one side outer wall of dead lever 3 is provided with elliptical hole 4 that runs through dead lever 3, one side of dead lever 3 is provided with first fixed plate 5, and first fixed plate 5 sets up between two dead levers 3, one side of first fixed plate 5 is provided with round hole 6 that runs through first fixed plate 5, the inside swing joint of round hole 6 has head rod 7, the both ends of head rod 7 run through elliptical hole 4 respectively and extend to the outside of dead lever 3, the equal swing joint in both ends of head rod 7 has fixing bolt 8, one side fixedly connected with spacing ring 9 of fixing bolt 8, one side outer wall of spacing ring 9 contacts with the outer wall of dead lever 3.
The opposite side of first fixed plate 5 is provided with a plurality of openings 10, the quantity of opening 10 sets up to two, and two openings 10 parallel distribution are in one side of first fixed plate 5, the top fixedly connected with stop gear of the affiliated opening 10 in top of first fixed plate 5, two stop gear's inside is provided with cutting mechanism and grinding machanism respectively.
The implementation mode is specifically as follows: firstly, the device is assembled and installed to a proper position, two fixing rods 3 are symmetrically installed at two sides of a first groove 2, a first fixing plate 5 is installed between the two fixing rods 3, one end of a first connecting rod 7 penetrates through an elliptical hole 4 at one side of the fixing rod 3 and a round hole 6 at one side of the first fixing plate 5, penetrates out of the inside of the elliptical hole 4 to which the other fixing plate belongs, and is fixed by a fixing bolt 8, a motor 16 is installed between two second fixing plates 11, a third fixing plate 17 at the outer wall of the motor 16 is located between two limiting plates 12, the motor 16 is fixed at the top plate of the first fixing plate 5 by a fixing screw 18, and a grinding wheel 14 and a cutting wheel 13 are respectively installed at the bottoms of the two motors 16.
As shown in fig. 3, stop gear includes second fixed plate 11, the quantity of second fixed plate 11 sets up to two, and two 11 symmetric distributions of second fixed plate are in the both sides at opening 10 top, two a plurality of limiting plates 12 of the equal fixedly connected with of inner wall of second fixed plate 11, the quantity of limiting plate 12 sets up to two, and two limiting plates 12 vertical distribution can reach fixed motor 16's effect at the inner wall of second fixed plate 11 through setting up second fixed plate 11 and limiting plate 12.
As shown in fig. 1-3, the cutting mechanism includes a cutting wheel 13, the grinding mechanism includes a grinding wheel 14, the cutting wheel 13 and the grinding wheel 14 are both disposed below the first fixing plate 5, a rotating shaft 15 is fixedly connected to the tops of the cutting wheel 13 and the grinding wheel 14, the top of the rotating shaft 15 penetrates through the opening 10 and extends to the upper side of the first fixing plate 5, and by disposing the cutting wheel 13 and the grinding wheel 14, grinding can be performed while chamfering, so that time is saved and work efficiency is improved.
As shown in fig. 1-3, a motor 16 is disposed on the top of the rotating shaft 15, a third fixing plate 17 is fixedly connected to the outer wall of the motor 16, the third fixing plate 17 is inserted into the two limiting plates 12, the output end of the motor 16 is in contact with the top of the first fixing plate 5, and the motor 16 is disposed to drive the cutting wheel 13 and the grinding wheel 14 to rotate through the rotating shaft 15.
As shown in fig. 3, a fixing screw 18 is disposed at the top of the limiting plate 12, the bottom of the fixing screw 18 sequentially penetrates through the limiting plate 12 and the third fixing plate 17 from top to bottom and extends to the lower side of the limiting plate 12, and by disposing the fixing screw 18, the third fixing plate 17 can be fixedly connected to the limiting plate 12, so that the motor 16 is fixed.
As shown in fig. 1-2, the top of workstation 1 is provided with a plurality of bar holes 19, the both sides wall in bar hole 19 all is provided with second recess 20, the inside in bar hole 19 is provided with roller 21, the equal fixedly connected with second connecting rod 22 in both ends of roller 21, second connecting rod 22 swing joint is in the inside of second recess 20, a plurality of bracing pieces 23 of bottom fixedly connected with of workstation (1), through setting up roller 21, make the processing article can remove about the top of workstation 1.
The specific implementation mode is as follows: place roller 21 in the inside of bar hole 19 to place the second connecting rod 22 at roller 21 both ends in the inside of second recess 20, make roller 21 can freely rotate in the inside of bar hole 19, and with set screw 18 with third fixed plate 17 fixed mounting in the inside of two limiting plates 12, make motor 16 can fixed connection with first fixed plate 5.
The utility model discloses use as follows: firstly, the device is assembled and installed to a proper position, two fixed rods 3 are symmetrically installed at two sides of a first groove 2, a first fixed plate 5 is installed between the two fixed rods 3, one end of a first connecting rod 7 passes through an elliptical hole 4 at one side of the fixed rod 3 and a round hole 6 at one side of the first fixed plate 5, penetrates out of the elliptical hole 4 of the other first fixed plate 5 and is fixed by a fixed bolt 8, a motor 16 is installed between two second fixed plates 11, a third fixed plate 17 at the outer wall of the motor 16 is positioned between two limiting plates 12, the motor 16 is fixed at the top plate of the first fixed plate 5 by a fixed screw 18, a grinding wheel 14 and a cutting wheel 13 are respectively installed at the bottoms of the two motors 16, a rolling shaft 21 is installed in a strip-shaped hole 19 at the top of a workbench 1, the first fixed plate 5 is adjusted to a proper height and angle, and starting the machine, driving the grinding wheel 14 and the cutting wheel 13 to rotate by the motor 16, placing the guide rail above the workbench 1, pushing the guide rail to move from one end of the workbench 1 to the other end, cutting the guide rail by the cutting wheel 13, grinding the cut guide rail by the grinding wheel 14, and turning off the machine after the work is finished.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (6)
1. The utility model provides a special chamfer device of car sun visor curtain guide rail terminal surface, includes workstation (1), its characterized in that: a first groove (2) is formed in one side of the workbench (1), a plurality of fixing rods (3) are fixedly connected to the top of the workbench (1), the number of the fixing rods (3) is two, and the two fixing rods (3) are symmetrically distributed on two sides of the first groove (2);
the fixing device is characterized in that an elliptical hole (4) penetrating through the fixing rods (3) is formed in the outer wall of one side of each fixing rod (3), a first fixing plate (5) is arranged on one side of each fixing rod (3), each first fixing plate (5) is arranged between the two fixing rods (3), a round hole (6) penetrating through the corresponding first fixing plate (5) is formed in one side of each first fixing plate (5), a first connecting rod (7) is movably connected inside each round hole (6), two ends of each first connecting rod (7) respectively penetrate through the corresponding elliptical hole (4) and extend to the outer portion of each fixing rod (3), fixing bolts (8) are movably connected to two ends of each first connecting rod (7), a limiting ring (9) is fixedly connected to one side of each fixing bolt (8), and the outer wall of one side of each limiting ring (9) is in contact with the outer wall of each fixing rod (3);
the opposite side of first fixed plate (5) is provided with a plurality of openings (10), the quantity of opening (10) sets up to two, and two openings (10) parallel distribution are in one side of first fixed plate (5), the top fixedly connected with stop gear of the affiliated opening (10) in top of first fixed plate (5), two stop gear's inside is provided with cutting mechanism and grinding machanism respectively.
2. The special chamfering device for the end face of the guide rail of the automobile sun-shading curtain as claimed in claim 1, characterized in that: stop gear includes second fixed plate (11), the quantity of second fixed plate (11) sets up to two, and two second fixed plate (11) symmetric distribution are in the both sides at opening (10) top, two the equal fixedly connected with a plurality of limiting plates (12) of inner wall of second fixed plate (11), the quantity of limiting plate (12) sets up to two, and two limiting plate (12) vertical distribution are at the inner wall of second fixed plate (11).
3. The special chamfering device for the end face of the guide rail of the automobile sun-shading curtain as claimed in claim 1, characterized in that: the cutting mechanism comprises a cutting wheel (13), the grinding mechanism comprises a grinding wheel (14), the cutting wheel (13) and the grinding wheel (14) are both arranged below the first fixing plate (5), the tops of the cutting wheel (13) and the grinding wheel (14) are fixedly connected with a rotating shaft (15), and the top of the rotating shaft (15) penetrates through the opening (10) and extends to the upper portion of the first fixing plate (5).
4. The special chamfering device for the end face of the guide rail of the automobile sun-shading curtain as claimed in claim 3, wherein: the top of pivot (15) is provided with motor (16), the outer wall fixedly connected with third fixed plate (17) of motor (16), and third fixed plate (17) peg graft in the inside of two limiting plates (12), the output of motor (16) contacts with the top of first fixed plate (5).
5. The special chamfering device for the end face of the guide rail of the automobile sun-shading curtain as claimed in claim 2, characterized in that: the top of the limiting plate (12) is provided with a fixing screw (18), and the bottom of the fixing screw (18) sequentially penetrates through the limiting plate (12) and the third fixing plate (17) from top to bottom and extends to the lower side of the limiting plate (12).
6. The special chamfering device for the end face of the guide rail of the automobile sun-shading curtain as claimed in claim 1, characterized in that: the top of workstation (1) is provided with a plurality of bar holes (19), the both sides wall in bar hole (19) all is provided with second recess (20), the inside in bar hole (19) is provided with roller bearing (21), the equal fixedly connected with second connecting rod (22) in both ends of roller bearing (21), second connecting rod (22) swing joint is in the inside of second recess (20), a plurality of bracing pieces of bottom fixedly connected with (23) of workstation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504726.4U CN214518787U (en) | 2021-03-10 | 2021-03-10 | Special chamfering device for end face of automobile sunshade curtain guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504726.4U CN214518787U (en) | 2021-03-10 | 2021-03-10 | Special chamfering device for end face of automobile sunshade curtain guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214518787U true CN214518787U (en) | 2021-10-29 |
Family
ID=78262165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120504726.4U Active CN214518787U (en) | 2021-03-10 | 2021-03-10 | Special chamfering device for end face of automobile sunshade curtain guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214518787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943837A (en) * | 2023-12-26 | 2024-04-30 | 苏州由迪精密设备有限公司 | A special chamfering device for end face of linear guide rail and use method thereof |
-
2021
- 2021-03-10 CN CN202120504726.4U patent/CN214518787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943837A (en) * | 2023-12-26 | 2024-04-30 | 苏州由迪精密设备有限公司 | A special chamfering device for end face of linear guide rail and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210677777U (en) | Clamping mechanism for rotary workbench | |
| CN203343729U (en) | Numerically-controlled gantry vertical-and-horizontal compound machining center with tool magazines and main shafts compounded on saddles | |
| CN114083025B (en) | Drilling jig tool for processing long-distance holes on common drilling machine | |
| CN114654022A (en) | Multi-station full-automatic saw blade grinding machine | |
| CN202318596U (en) | Digital control milling and grinding machine tool special for quartz crucible | |
| CN214518787U (en) | Special chamfering device for end face of automobile sunshade curtain guide rail | |
| CN201283521Y (en) | Full-automatic grinding and cutting integrated multi-station machinery | |
| CN211386924U (en) | Double-cutter vertical lathe device for machining spoke | |
| CN215356355U (en) | Milling machine equipment capable of machining two sides | |
| CN119328558B (en) | Modularized sectional type retainer precision machining tool | |
| CN102416646A (en) | Quartz crucible numerical control milling-grinding special machine tool | |
| CN211386923U (en) | Single-tool vertical lathe device for machining spoke | |
| CN219787667U (en) | Multi-spindle multi-station numerical control machine tool | |
| CN210677934U (en) | Intelligent numerical control machining center | |
| CN112570750A (en) | Special drilling machine for porous machining of brake disc | |
| CN219881989U (en) | Vertical double-shaft machining tool for valve | |
| CN220050905U (en) | Clamp for machining with multiple machining stations | |
| CN216442064U (en) | Material cutting device is used in production of frock clamp | |
| CN216263678U (en) | Vertical and horizontal dual-purpose milling machine tool | |
| CN214393503U (en) | Stand subassembly and boring and milling machining center | |
| CN210254422U (en) | F-shaped steel rail multi-station planer type milling machine | |
| CN213438932U (en) | Numerical control punching shear tool coping clamp | |
| CN203817846U (en) | Locating clamp for machining main speed reducer assembly blank of horizontal machining centre | |
| CN222386422U (en) | A double-station key processing equipment | |
| CN220782370U (en) | Double-station machine tool special for milling double shoulders of automobile door hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Central Avenue, Jinghai Economic Development North District, Jinghai District, Tianjin City, with a budget of 300000 RMB Patentee after: Tianjin Chuanye New Energy Technology Co.,Ltd. Country or region after: China Address before: 300000 No. 9, Zhongyang Avenue, North District, Jinghai Economic Development Zone, Jinghai District, Tianjin Patentee before: TIANJIN BOSCH CHUANYE TECHNOLOGY Co.,Ltd. Country or region before: China |