CN210129533U - Battery fender bracket and pedal electric vehicle - Google Patents
Battery fender bracket and pedal electric vehicle Download PDFInfo
- Publication number
- CN210129533U CN210129533U CN201921024122.9U CN201921024122U CN210129533U CN 210129533 U CN210129533 U CN 210129533U CN 201921024122 U CN201921024122 U CN 201921024122U CN 210129533 U CN210129533 U CN 210129533U
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- frame
- battery
- backup plate
- standpipe
- connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery fender bracket and footboard electric motor car relates to helping hand bicycle technical field. The battery protection frame comprises an annular frame body, wherein one end of the annular frame body forms a first connecting part used for being connected with a battery backup plate of a frame; the other end of the annular frame body corresponding to the first connecting part forms a second connecting part used for being connected with a vertical pipe of the frame. After the annular framework was installed on the frame, can encircle the upper portion week of battery and protect the battery, reduced the space between the battery backup plate of battery periphery and frame and the standpipe of frame greatly, increased the joint strength between the battery backup plate of frame and the standpipe of frame simultaneously, reduced instruments such as crowbars and stretch into and the possibility that upper segment battery installation space of frame suffered destruction from the ring periphery of battery, prevent that the battery is stolen.
Description
Technical Field
The utility model relates to a helping hand bicycle field particularly, relates to a battery fender bracket and footboard electric motor car.
Background
There is a frame, the vertical tube and the frame are in front of the vertical space for installing the battery, but when the battery is vertically placed in the battery installing space, tools such as crowbars can easily extend into the battery installing space from a plurality of positions on the side surface and the top surface of the battery, so as to destroy the installing space where the battery is; thereby causing the standpipe and the frame to be damaged and the battery to be stolen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery fender bracket and footboard electric motor car, it can avoid instruments such as crowbar to destroy battery mounting structure, plays certain theftproof effect.
The embodiment of the utility model is realized like this:
a battery protection bracket comprises an annular frame body;
one end of the annular frame body forms a first connecting part used for being connected with a battery backup plate of the frame;
and the other end of the annular frame body corresponding to the first connecting part forms a second connecting part used for being connected with a vertical pipe of the frame.
In a preferred embodiment of the present invention, in the battery protection bracket, the first connecting portion includes a backup plate connecting surface;
the connecting surface of the backup plate is a plane.
In a preferred embodiment of the present invention, in the battery protection bracket, the connection surface of the backup plate is provided with a bolt avoiding hole;
the bolt dodges the hole and is used for passing through the bolt to the realization is to the locking of battery.
In a preferred embodiment of the present invention, the battery protection frame is provided with a mounting hole at the periphery of the hole for avoiding the spring bolt.
In a preferred embodiment of the present invention, the number of the mounting holes of the battery protection frame is two;
the two mounting holes are arranged in a central symmetry mode about the bolt avoiding hole.
In a preferred embodiment of the present invention, in the battery protection bracket, the second connecting portion includes a first vertical pipe connecting surface;
the connecting surface of the first vertical pipe is a cambered surface.
In a preferred embodiment of the present invention, the first vertical pipe connecting surface is a concave arc surface facing the middle of the annular frame body, or a convex arc surface away from the middle of the annular frame body.
In a preferred embodiment of the present invention, the battery protection bracket further includes a locking block;
the locking block is provided with a second vertical pipe connecting surface;
the connecting surface of the second vertical pipe is an arc surface which is in profile modeling with the inner side surface or the outer side surface;
and the first vertical pipe connecting surface and the second vertical pipe connecting surface are matched to form a cylindrical surface for clamping the vertical pipe of the frame.
In the preferred embodiment of the present invention, the battery protection bracket is connected to the backup plate and the first vertical tube through two bending plates.
In a preferred embodiment of the present invention, in the battery protection rack, the position of the bending plate close to the connecting surface of the first vertical tube has a first bending angle; the position of the bending plate close to the backup plate connecting surface is provided with a second bending angle;
the bending angle of the first bending angle is smaller than that of the second bending angle.
In a preferred embodiment of the present invention, in the battery protection rack, the locking piece further includes two connecting wings extending outward from two side edges of the second vertical pipe connecting surface; the connecting wing is provided with a first connecting hole; and a second connecting hole is formed in the position, corresponding to the first connecting hole, of the bending plate.
In a preferred embodiment of the present invention, in the battery protection bracket, the second connecting hole is a long circular hole.
In a preferred embodiment of the present invention, the width of the ring frame is 10-60 mm.
In a preferred embodiment of the present invention, the thickness of the annular frame body of the battery protection frame is 2-10 mm.
A pedal electric vehicle comprises a battery backup plate of a frame, a vertical pipe of the frame and the battery protection frame;
the first connecting part is connected with a battery backup plate of the frame; the second connecting portion is connected with a vertical pipe of the frame.
In a preferred embodiment of the present invention, the battery protection bracket is fixed to an upper end of the vertical tube of the frame.
The embodiment of the utility model provides a beneficial effect is: the utility model discloses a battery protection frame, which comprises an annular frame body, wherein one end of the annular frame body forms a first connecting part used for being connected with a battery backup plate of a frame; the other end of the annular frame body corresponding to the first connecting part forms a second connecting part used for being connected with a vertical pipe of the frame. After the annular framework was installed on the frame, can encircle the upper portion week of battery and protect the battery, reduced the space between the battery backup plate of battery periphery and frame and the standpipe of frame greatly, increased the joint strength between the battery backup plate of frame and the standpipe of frame simultaneously, reduced instruments such as crowbars and stretch into and the possibility that upper segment battery installation space of frame suffered destruction from the ring periphery of battery, prevent that the battery is stolen.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first structure of a battery protection bracket according to an embodiment of the present invention;
fig. 2 is a schematic view of a first view angle of a first structure of a battery protection rack (including a locking block) according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a battery protection rack (including a locking block) according to an embodiment of the present invention in a first structure and a second view angle;
fig. 4 is a schematic view of a first structure of a battery protection bracket (including a locking block) according to an embodiment of the present invention mounted on a vehicle frame;
fig. 5 is a schematic view of a battery protection rack (including a locking block) according to an embodiment of the present invention in use;
fig. 6 is a schematic view of a second structure of a battery protection bracket according to an embodiment of the present invention.
In the figure:
100-ring frame; 101-a backup plate connecting surface; 1011-bolt avoidance hole; 1012-mounting holes; 102-a first standpipe connection face; 103-a bending plate; 1031-first bend angle; 1032-a second bend angle; 1033-second connection hole; 200-a battery backup plate of the frame; 300-a vertical tube of the frame; 400-locking block; 401-a second standpipe connection face; 402-connecting wing; 4021-first connection hole; 500-cell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
First embodiment
Referring to fig. 1, the present embodiment provides a battery protection rack, which includes an annular frame 100;
one end of the annular frame body 100 forms a first connecting part for connecting with a battery backup plate 200 of a frame;
the other end of the annular frame 100 corresponding to the first connection portion forms a second connection portion for connecting with a vertical tube 300 of a vehicle frame.
Specifically, after annular frame body 100 is installed on the frame, can encircle the upper portion of battery 500 and protect battery 500 all around, the space between battery backup plate 200 of battery 500 periphery and frame and the standpipe 300 of frame has been reduced greatly, the joint strength between battery backup plate 200 of frame and the standpipe 300 of frame has been increased simultaneously, instrument such as crow bar has been reduced and has been stretched into and the frame upper segment battery installation space from battery 500 all around and suffered the possibility of destruction, prevent that battery 500 from being stolen.
Referring to fig. 1, the first connecting portion includes a backup plate connecting surface 101;
the backup plate connecting surface 101 is a plane.
One end of the annular frame 100 is to be connected to the battery backup plate 200 of the frame, and since the battery backup plate 200 of the frame is plate-shaped, the surface of the backup plate against the battery 500 is a plane, in this embodiment, the backup plate connecting surface 101 is set as a plane, and it is more convenient to set the connecting and mounting structure on the plane, and it is more firm after connection.
In the above technical solution, further, a lock tongue avoiding hole 1011 is arranged on the backup plate connection surface 101;
the bolt avoiding hole 1011 is used for passing through the bolt to lock the battery 500.
The bolt is inserted from the middle of the battery backup plate 200 of the frame, so the bolt avoiding hole 1011 is arranged at the middle position of the backup plate connecting surface 101.
In the above technical solution, further, the lock tongue avoiding hole 1011 is provided with a mounting hole 1012 at its outer circumference.
In this embodiment, the lock tongue avoidance hole 1011 has been provided with the mounting hole 1012 in the periphery, and the backup plate is connected between face 101 and the battery backup plate 200 of frame through the screw.
In the above technical solution, further, the number of the mounting holes 1012 is two;
two of the mounting holes 1012 are arranged in central symmetry with respect to the bolt avoiding hole 1011.
The two mounting holes 1012 are symmetrically arranged to form a firm connection, and the specific symmetrical arrangement may be arranged according to the specific shape of the backup plate connection surface 101. In this embodiment, the dimension of the backup plate connection surface 101 in the vertical direction (the axial direction of the vertical tube 300 of the frame) is smaller than the dimension in the horizontal direction, so the two mounting holes 1012 are symmetrically arranged in the horizontal direction.
Referring to fig. 2 and 3, the second connection portion includes a first standpipe connection face 102;
first standpipe connection face 102 is a curved face.
The other end of the annular frame body 100 is to be connected with the standpipe 300 of the frame, and since the standpipe 300 of the frame is tubular, in this embodiment, the first standpipe connecting surface 102 is set to an arc surface, and the arc surface contacts with the first standpipe connecting surface 102, and there is a better structural advantage no matter whether the arc surface is provided with a mounting structure or the arc surface is used for clamping the standpipe 300 of the frame.
In the above technical solution, further, the vertical tube 300 of the frame includes an inner side surface close to the connecting plate of the frame, and an outer side surface far away from the connecting plate of the frame;
first riser connection face 102 is an arcuate surface contoured to the inner side.
First standpipe connection surface 102 is an arc surface that is contoured with the inner side surface, i.e., first standpipe connection surface 102 is an arc surface that is recessed toward the middle of the annular frame. The first standpipe connection surface 102 has the largest contact area with the inner side surface of the standpipe during profiling, and the connection structure is the most compact.
Referring to fig. 2 and 3, the lock device further includes a lock block 400;
a second standpipe connection surface 401 is arranged on the locking block 400;
the second standpipe connection surface 401 is an arc surface which is profiled with the outer side surface;
the first standpipe connection face 102 and the second standpipe connection face 401 cooperate to form a cylindrical surface that holds the standpipe 300 of the vehicle frame.
Referring to fig. 2 and 3, the backup plate connection surface 101 and the first standpipe connection surface 102 are connected by two bent plates 103.
Because the backup plate is connected face 101 and is the plane, first standpipe is connected face 102 and is the cambered surface, consequently connect backup plate and connect face 101 and first standpipe and connect the face of face 102 and will form annular structure, connect the face of the two and need carry out certain bending, and the preferred two bent plates 103 of this embodiment are connected face 101 and first standpipe is connected face 102 and is connected the backup plate.
In the above technical solution, further, a position of the bending plate 103 near the first stem connection surface 102 has a first bending angle 1031; the bending plate 103 has a second bending angle 1032 at a position close to the backup plate connection surface 101.
In this embodiment, the bending plate 103 has two bending positions, the position close to the first standpipe connection surface 102 has a first bending angle 1031, the position close to the backup plate connection surface 101 has a second bending angle 1032, and the two bending positions are enough to form an annular structure together with the backup plate connection surface 101 and the first standpipe connection surface 102.
In the above technical solution, further, the bending angle of the first bending angle 1031 is smaller than the bending angle of the second bending angle 1032.
In the above technical solution, further, the locking block 400 further includes two connecting wings 402 extending outward from two side edges of the second standpipe connecting surface 401; the connecting wing 402 is provided with a first connecting hole 4021; a second connection hole 1033 is formed in the bending plate 103 at a position corresponding to the first connection hole 4021.
As described above, the planes are connected and fixed, the connection structure is convenient to set, and the connection is more secure, so that the connection between the arc surfaces is converted into the connection between the planes by extending the connection wings 402 from the two side edges of the second riser connection surface 401 in this embodiment. Specifically, each side of the second standpipe connection surface 401 is provided with two first connection holes 4021, the two first connection holes 4021 are arranged along the axial direction of the standpipe 300 of the vehicle frame, a second connection hole 1033 is arranged on the bending plate 103 corresponding to the first connection holes 4021, and a screw passes through the first connection holes 4021 and the second connection hole 1033 to fix the lock block 400 and the annular frame body 100.
In the above technical solution, further, the second connection hole 1033 is an oblong hole.
The second connecting holes 1033 are long round holes, so that the assembling and fixing can be conveniently carried out, and the mounting difficulty is reduced.
In an alternative of this embodiment, the width of the annular frame 100 is 10-60 mm.
The width dimension of the annular frame body 100 is the dimension along the axial direction of the vertical tube 300 of the vehicle frame, and the width of the annular frame body 100 is 10-60 mm in this embodiment, so that the whole structural rigidity can be improved, and the anti-theft effect can be further improved.
In an alternative of this embodiment, the thickness of the annular frame body 100 is 2-10 mm.
The thickness dimension of the annular frame body 100 is the dimension perpendicular to the axial direction of the vertical tube 300 of the frame, and the thickness of the annular frame body 100 is 2-10 mm, so that the space between the battery 500 and the battery backup plate 200 of the frame can be fully filled, the structural rigidity of the whole body is improved, and the anti-theft effect is improved.
Referring to fig. 4 and 5, fig. 4 is a schematic view illustrating a first structure of a battery anti-theft protection rack (including a lock block 400) mounted on a vehicle frame; fig. 5 is a schematic diagram of a battery anti-theft protection frame (including a lock block 400) when the first structure is used, after the annular frame body 100 is installed on the frame, the battery 500 can be protected around the upper peripheral surface of the battery 500, the space between the periphery of the battery 500 and the battery backup plate 200 of the frame and the space between the periphery of the battery 500 and the vertical pipe 300 of the frame are greatly reduced, meanwhile, the connection strength between the battery backup plate 200 of the frame and the vertical pipe 300 of the frame is increased, the possibility that tools such as crowbars extend into the peripheral surface of the battery 500 and the installation space of the battery on the upper section of the frame is damaged is reduced, and the battery 500 is prevented from being stolen.
Second embodiment
The present embodiment provides a battery anti-theft protection rack, which is another embodiment of the battery anti-theft protection rack provided in the first embodiment, wherein the annular frame body 100 is connected to the vertical tube 300 of the vehicle frame, and the technical solutions of the first embodiment also belong to the embodiment, and are not described again.
Referring to fig. 6, in the present embodiment, a battery anti-theft protection rack is provided, in which a vertical tube 300 of a vehicle frame includes an inner side surface close to a connection plate of the vehicle frame and an outer side surface far from the connection plate of the vehicle frame;
first riser connection face 102 is an arc face that is contoured with the lateral side.
In the above technical solution, further, the lock further includes a lock block 400;
a second standpipe connection surface 401 is arranged on the locking block 400;
the second standpipe connection surface 401 is an arc surface which is profiled with the inner side surface;
the first standpipe connection surface 102 is an arc surface that is contoured with the outer side surface, that is, the first standpipe connection surface is a convex arc surface away from the middle of the annular frame. The first standpipe connection face 102 and the second standpipe connection face 401 cooperate to form a cylindrical surface that holds the standpipe 300 of the vehicle frame.
In this embodiment, the position of the lock block 400 is different from the position of the lock block 400 in the first embodiment, the position of the lock block 400 in the first embodiment is on the outer side of the vertical tube 300 of the vehicle frame, and the lock block 400 in this embodiment is on the inner side of the vertical tube 300 of the vehicle frame. The solution of locating the lock 400 on the inner side surface is more resistant to dropping because the lock 400 is located between the battery 500 and the vertical tube 300 of the vehicle frame, and thus the position is limited.
To sum up, the utility model discloses after installing annular framework 100 on the frame, can encircle battery 500 is global to be protected on the upper portion of battery 500, the space between battery backup plate 200 of battery 500 periphery and frame and the standpipe 300 of frame has been reduced greatly, the joint strength between battery backup plate 200 of frame and the standpipe 300 of frame has been increased simultaneously, instrument such as crowbar stretches into and frame upper segment battery installation space from battery 500's ring periphery and suffers the possibility of destruction, prevent that battery 500 from being stolen.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. A battery protection frame is characterized by comprising an annular frame body;
one end of the annular frame body forms a first connecting part used for being connected with a battery backup plate of the frame;
and the other end of the annular frame body corresponding to the first connecting part forms a second connecting part used for being connected with a vertical pipe of the frame.
2. The battery protection bracket of claim 1, wherein said first connection portion comprises a backup plate connection face;
the connecting surface of the backup plate is a plane.
3. The battery protection bracket according to claim 2, wherein a bolt avoiding hole is formed on the connecting surface of the backup plate;
the bolt dodges the hole and is used for passing through the bolt to the realization is to the locking of battery.
4. The battery protection bracket according to claim 3, wherein the bolt avoiding hole is provided with a mounting hole at the periphery thereof.
5. The battery protection bracket of claim 4, wherein the number of mounting holes is two;
the two mounting holes are arranged in a central symmetry mode about the bolt avoiding hole.
6. The battery protector frame of claim 2, wherein the second connection portion comprises a first riser connection face;
the connecting surface of the first vertical pipe is a cambered surface.
7. The battery protector frame of claim 6, wherein the first riser connection surface is a curved surface that is concave toward a middle of the annular frame body or a curved surface that is convex away from the middle of the annular frame body.
8. The battery protector frame of claim 7, further comprising a locking block;
the locking block is provided with a second vertical pipe connecting surface;
and the first vertical pipe connecting surface and the second vertical pipe connecting surface are matched to form a cylindrical surface for clamping the vertical pipe of the frame.
9. The battery protection bracket of claim 8, wherein the backup plate connection surface and the first standpipe connection surface are connected by two bent plates.
10. The battery protection rack of claim 9, wherein the bent plate has a first bent angle at a position near the first vertical tube connecting surface; the position of the bending plate close to the backup plate connecting surface is provided with a second bending angle;
the bending angle of the first bending angle is smaller than that of the second bending angle.
11. The battery protector frame of claim 10, wherein said lock block further comprises two connecting wings extending outwardly from two sides of said second standpipe connecting surface; the connecting wing is provided with a first connecting hole; and a second connecting hole is formed in the position, corresponding to the first connecting hole, of the bending plate.
12. The battery protector frame of claim 11, wherein the second attachment hole is an oblong hole.
13. The battery protector frame of claim 1, wherein the annular frame has a width of 10-60 mm.
14. The battery protector frame of claim 1, wherein the annular frame has a thickness of 2-10 mm.
15. A pedal-powered electric vehicle comprising a battery backup plate of a frame, a stand pipe of the frame, and a battery protection bracket according to any one of claims 1 to 14;
the first connecting part is connected with a battery backup plate of the frame; the second connecting portion is connected with a vertical pipe of the frame.
16. The pedal electric vehicle of claim 15, wherein the battery protector is disposed at an upper end of a vertical tube of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024122.9U CN210129533U (en) | 2019-07-02 | 2019-07-02 | Battery fender bracket and pedal electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024122.9U CN210129533U (en) | 2019-07-02 | 2019-07-02 | Battery fender bracket and pedal electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129533U true CN210129533U (en) | 2020-03-06 |
Family
ID=69665020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024122.9U Active CN210129533U (en) | 2019-07-02 | 2019-07-02 | Battery fender bracket and pedal electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129533U (en) |
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2019
- 2019-07-02 CN CN201921024122.9U patent/CN210129533U/en active Active
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Effective date of registration: 20200310 Address after: No. 203, floor 2, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Patentee after: Beijing Youshan Information Technology Co., Ltd Address before: 100193, No. 34, building No. 8, West flourishing road, Haidian District, Beijing Patentee before: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 203, floor 2, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Patentee after: Beijing Qisheng Technology Co.,Ltd. Address before: No. 203, floor 2, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Patentee before: Beijing Youshan Information Technology Co.,Ltd. |
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Effective date of registration: 20220307 Address after: 311199 Room 301, No. 108, Xincheng Road, Nanyuan street, Linping District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU QINGQI SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Room 203, 2 / F, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Patentee before: Beijing Qisheng Technology Co.,Ltd. |