CN107298057B - Reversing image device - Google Patents
Reversing image device Download PDFInfo
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- CN107298057B CN107298057B CN201710486927.4A CN201710486927A CN107298057B CN 107298057 B CN107298057 B CN 107298057B CN 201710486927 A CN201710486927 A CN 201710486927A CN 107298057 B CN107298057 B CN 107298057B
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- display screen
- rotation shaft
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- rod
- support rod
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- 238000003384 imaging method Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 8
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0082—Adjustable or movable supports collapsible, e.g. for storing after use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
Abstract
The utility model provides a reversing image device which comprises a power supply, a camera, a display mechanism and a wire, wherein the camera is positioned at the tail part of a vehicle body, the display mechanism is positioned at the front part of the vehicle body, the wire is used for connecting the camera with the display mechanism, the display mechanism comprises a main box body, a base, a support rod, a fixed rod and a display screen, the base is arranged at the bottom of the main box body, the support rod is movably connected with the base, the fixed rod is movably connected with the support rod, and the display screen is movably arranged on the fixed rod; the support rod is connected with the base through a first longitudinal rotation shaft capable of longitudinally rotating, a transverse rotation shaft is arranged at one end of the support rod connected with the fixing rod, the transverse rotation shaft can transversely rotate, a rotary ball capable of longitudinally rotating is arranged at one end of the fixing rod connected with the display screen, and the rotary ball is fixedly connected with the display screen. The display screen can be randomly adjusted in angle and height, meets the requirements of different drivers, and is not easy to accumulate dust.
Description
Technical Field
The utility model belongs to the technical field of application of optical elements, and particularly relates to a reversing image device.
Background
The reversing image device is characterized in that the far infrared wide-angle camera device is arranged at the rear part of the automobile, and the information of the road at the rear part of the automobile can be clearly displayed through a display screen in the automobile. When the automobile is in reverse gear, the system can automatically switch on the far infrared wide-angle camera device positioned at the rear part of the automobile, and clearly display the state behind the automobile on the reverse liquid crystal display screen.
At present, the reversing image device is mainly divided into two types, one type is that a display screen is directly installed on a vehicle body to be used as a part of the vehicle body and can not be shifted, the other type is that a camera and the display screen are externally installed on the vehicle body, no matter which type is, the display screen is fixed after being installed, the display screen cannot rotate by an angle, the requirements of different drivers are difficult to meet, and certain trouble is caused for the drivers to observe the display screen. In addition, the display screens of the existing reversing imaging devices are exposed, so that dust is easy to accumulate.
The utility model relates to a reversing image device (application number is 201220156061.3) for a mobile police room, which comprises a power supply, a camera, a display and a wire for connecting the camera with the display, wherein the camera is positioned at the rear end part of a vehicle roof, and the display is inlaid on the right side of an instrument panel of a front instrument desk of the mobile police room, and is characterized in that: the two fulcrums at the lower side of the display are A and B respectively, the two fulcrums at the upper side of the display are C and D respectively, and the included angle between the surface ABCD of the display and the plane of the front instrument desk is 55-65 degrees. The reversing image device for the mobile police room selects the optimal position of the display in the reversing image device through repeated measurement and experiments, so that the viewing angle of a driver when reversing at a driving position is greatly convenient and comfortable, but the position of the display is fixed, and the viewing requirements of different drivers cannot be met.
Therefore, a reversing image device with a display screen capable of randomly adjusting the angle and the height to meet the needs of different drivers and not easy to accumulate dust is urgently needed.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a reversing image device which can randomly adjust the angle and the height of a display screen, meets the needs of different drivers and is not easy to accumulate dust.
The utility model provides the following technical scheme:
the imaging device comprises a power supply, a camera positioned at the tail of a vehicle body, an imaging mechanism positioned at the front of the vehicle body and a wire for connecting the camera with the imaging mechanism, wherein the imaging mechanism comprises a main box body, a base arranged at the bottom of the main box body, a support rod movably connected with the base, a fixing rod movably connected with the support rod and a display screen movably arranged on the fixing rod; the support rod is connected with the base through a first longitudinal rotation shaft capable of longitudinally rotating, a transverse rotation shaft is arranged at one end of the support rod connected with the fixing rod, the transverse rotation shaft can transversely rotate, a rotary ball capable of longitudinally rotating is arranged at one end of the fixing rod connected with the display screen, and the rotary ball is fixedly connected with the display screen.
Preferably, the fixing rod is provided with a fixing clamp at one end connected with the display screen, the fixing clamp is connected with the rotating ball through a fixing column, the rotating ball is fixedly connected with the display screen through a fixing block, and the structure ensures that the rotating ball can longitudinally rotate, so that the longitudinal angle adjustment of the display screen is realized.
Preferably, 2 transverse rotating shafts are connected through fixing pins, and the structure is stable.
Preferably, the longitudinal rotation angle of the rotating ball is 0-180 degrees, and the transverse rotation angle of the transverse rotating shaft is 0-180 degrees, so that the angle adjustment of the display screen in any longitudinal and transverse directions can be realized.
Preferably, a side of the main box is provided with a side box, a partition board is arranged in the center of the side box to divide the side box into a first side box positioned below and a second side box positioned above, the first side box can be used for storing redundant wires in installation, and the second side box can be used for storing small objects.
Preferably, a side box cover is arranged above the second side box body, and a first handle is arranged on the side box cover, so that the side box cover is convenient to open.
Preferably, the main box body is provided with a main box cover, ash falling in the main box body is prevented, and the main box cover is provided with a second handle, so that the main box cover is convenient to open.
Preferably, the number of the support rods is 1-3, the support rods are connected through a second longitudinal rotation shaft, and the longitudinal rotatable angle of the first longitudinal rotation shaft and the second longitudinal rotation shaft is 0-90 degrees. The structure can realize the height adjustment of the display screen, and the height adjustment range is correspondingly increased when the number of the supporting rods is increased.
Preferably, the two sides of the display screen are provided with third handles, so that the height and angle of the display screen can be conveniently adjusted.
Preferably, the base is fixedly mounted at the bottom of the main box body through a plurality of bolts.
The beneficial effects of the utility model are as follows:
(1) The utility model is provided with the rotating ball which can longitudinally rotate, so that the display screen can longitudinally rotate, and is also provided with the transverse rotating shaft, and the fixing rod can drive the display screen to transversely rotate, so that the display screen can randomly adjust the angle, and a driver can conveniently watch the screen.
(2) The utility model is provided with 1-3 support rods, the support rods are connected by the second longitudinal rotation shaft, the support rods at the bottom are connected with the base by the first longitudinal rotation shaft, and the rotation and the height adjustment of the support rods are realized, so that the height of the display screen can be adjusted, and the display screen is convenient for drivers to watch.
(3) The developing mechanism of the utility model can be compressed and folded into the main box body when not in use, thus preventing dust from accumulating.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of a display screen in a main case according to embodiment 1 of the present utility model;
FIG. 2 is a schematic structural diagram of a display screen in use state in embodiment 1 of the present utility model;
FIG. 3 is a schematic diagram of the connection of a display screen to a support rod in the present utility model;
FIG. 4 is a schematic view showing the structure of a display screen in a main case according to embodiment 2 of the present utility model;
fig. 5 is a schematic structural diagram of a display screen in use state in embodiment 2 of the present utility model.
Marked in the figure as: 1. a main case; 2. a base; 3. a support rod; 4. a first longitudinal axis of rotation; 5. a bolt; 6. a transverse rotation axis; 61. a fixing pin; 7. a fixed rod; 71. a fixing clamp; 8. a spin ball; 81. fixing the column; 82. a fixed block; 9. a main box cover; 91. a second handle; 10. a display screen; 101. a third handle; 11. a first side case; 12. a second side case; 121. a first handle; 13. a partition plate; 14. a second longitudinal axis of rotation.
Detailed Description
Example 1
As shown in fig. 1,2 and 3, a reversing image device comprises a power supply, a camera positioned at the tail of a vehicle body, a developing mechanism positioned at the front of the vehicle body and a wire connecting the camera with the developing mechanism, wherein the developing mechanism comprises a main box body 1, a base 2 arranged at the bottom of the main box body 1, a support rod 3 movably connected with the base 2, a fixing rod 7 movably connected with the support rod 3 and a display screen 10 movably mounted on the fixing rod 7, and third handles 101 are arranged on two sides of the display screen 10.
The support rod 3 is connected with the base 2 through a first longitudinal rotation shaft 4 which can longitudinally rotate, and the longitudinal rotation angle of the first longitudinal rotation shaft 4 is 0-90 degrees.
The end that bracing piece 3 links to each other with dead lever 7 all is equipped with horizontal rotation axis 6 and horizontal rotation axis 6 can transversely rotate, links to each other with fixed pin 61 between 2 horizontal rotation axis 6. The transverse rotation angle of the transverse rotation shaft 6 is 0-180 degrees.
One end of the fixed rod 7 connected with the display screen 10 is provided with a rotary ball 8 capable of longitudinally rotating, and the rotary ball 8 is fixedly connected with the display screen 10. Specifically, a fixing clip 71 is arranged at one end of the fixing rod 7 connected with the display screen 10, the fixing clip 71 is connected with the rotary ball 8 through a fixing column 81, and the rotary ball 8 is fixedly connected with the display screen 10 through a fixing block 82. The longitudinal rotation angle of the swivel ball 8 is 0-180 degrees.
The main case 1 is provided with a main case cover 9, and the main case cover 9 is provided with a second handle 91. A side box body is arranged on one side surface of the main box body 1, and a partition plate 13 is arranged in the center of the side box body to divide the side box body into a first side box body 11 positioned below and a second side box body 12 positioned above. A side case cover is arranged above the second side case body 12, and a first handle 121 is arranged on the side case cover.
The base 2 is fixedly arranged at the bottom of the main box body 1 through a plurality of bolts 5.
The use mode of the embodiment is as follows: when not in use, 1 support rod 3 is horizontally arranged on base 2, and the screen of display screen 10 is vertically arranged. When the reversing image device is needed, the main box cover 9 is opened, the third handle 101 is pulled, the supporting rod 3 rotates and stretches around the first longitudinal rotating shaft 4 and drives the display screen 10 to conduct height adjustment, the display screen 10 is transversely rotated through the rotary transverse rotating shaft 6, and the display screen 10 is longitudinally rotated through the rotary ball 8, so that angle adjustment of the display screen 10 is achieved, and the reversing image device is suitable for use requirements of different drivers. After use, the display screen 10 can be adjusted back into the main housing 1, covering the main cover 9 to prevent dust accumulation.
Example 2
As shown in fig. 3, 4 and 5, a reversing image device comprises a power supply, a camera at the tail of a vehicle body, a developing mechanism at the front of the vehicle body and a wire connecting the camera with the developing mechanism, wherein the developing mechanism comprises a main box body 1, a base 2 arranged at the bottom of the main box body 1, a support rod 3 movably connected with the base 2, a fixing rod 7 movably connected with the support rod 3 and a display screen 10 movably arranged on the fixing rod 7, and third handles 101 are arranged on two sides of the display screen 10.
The number of the support rods 3 is 2, the 2 support rods 3 are connected by a second longitudinal rotation shaft 14, the lower support rod 3 is connected with the base 2 by a first longitudinal rotation shaft 4 which can longitudinally rotate, and the longitudinal rotatable angle of the first longitudinal rotation shaft 4 and the second longitudinal rotation shaft 14 is 0-90 degrees.
The support rod 3 is connected with the base 2 through a first longitudinal rotation shaft 4 which can longitudinally rotate, and the longitudinal rotation angle of the first longitudinal rotation shaft 4 is 0-90 degrees.
The end that bracing piece 3 links to each other with dead lever 7 all is equipped with horizontal rotation axis 6 and horizontal rotation axis 6 can transversely rotate, links to each other with fixed pin 61 between 2 horizontal rotation axis 6. The transverse rotation angle of the transverse rotation shaft 6 is 0-180 degrees.
One end of the fixed rod 7 connected with the display screen 10 is provided with a rotary ball 8 capable of longitudinally rotating, and the rotary ball 8 is fixedly connected with the display screen 10. Specifically, a fixing clip 71 is arranged at one end of the fixing rod 7 connected with the display screen 10, the fixing clip 71 is connected with the rotary ball 8 through a fixing column 81, and the rotary ball 8 is fixedly connected with the display screen 10 through a fixing block 82. The longitudinal rotation angle of the swivel ball 8 is 0-180 degrees.
The main case 1 is provided with a main case cover 9, and the main case cover 9 is provided with a second handle 91. A side box body is arranged on one side surface of the main box body 1, and a partition plate 13 is arranged in the center of the side box body to divide the side box body into a first side box body 11 positioned below and a second side box body 12 positioned above. A side case cover is arranged above the second side case body 12, and a first handle 121 is arranged on the side case cover.
The base 2 is fixedly arranged at the bottom of the main box body 1 through a plurality of bolts 5.
The use mode of the embodiment is as follows: when not in use, the 2 support rods 3 are horizontally stacked on the base 2, and the screen of the display screen 10 is upwards placed. When the reversing image device is needed, the main box cover 9 is opened, the third handle 101,2 support rods 3 are pulled to rotate and stretch around the first longitudinal rotation shaft 4 and the second longitudinal rotation shaft 14 respectively, the display screen 10 is driven to be adjusted in height, the display screen 10 is transversely rotated through the rotary transverse rotation shaft 6, and the display screen 10 is longitudinally rotated through the rotary ball 8, so that the angle adjustment of the display screen 10 is realized, and the use requirements of different drivers are met. After use, the display screen 10 can be adjusted back into the main housing 1, covering the main cover 9 to prevent dust accumulation.
The utility model has the advantages that: the angle and the height can be adjusted at will, the requirements of different drivers are met, and dust is not easy to accumulate.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The reversing image device comprises a power supply, a camera positioned at the tail part of a vehicle body, a display mechanism positioned at the front part of the vehicle body and a wire for connecting the camera and the display mechanism, and is characterized in that the display mechanism comprises a main box body, a base arranged at the bottom of the main box body, a support rod movably connected with the base, a fixing rod movably connected with the support rod and a display screen movably arranged on the fixing rod; the support rod is connected with the base through a first longitudinal rotation shaft capable of longitudinally rotating, a transverse rotation shaft is arranged at one end of the support rod connected with the fixed rod, the transverse rotation shaft can transversely rotate, a rotary ball capable of longitudinally rotating is arranged at one end of the fixed rod connected with the display screen, and the rotary ball is fixedly connected with the display screen; the longitudinal rotation angle of the rotary ball is 0-180 degrees, the transverse rotation angle of the transverse rotation shaft is 0-180 degrees, the number of the support rods is 1-3, the support rods are connected through a second longitudinal rotation shaft, and the longitudinal rotatable angle of the first longitudinal rotation shaft and the second longitudinal rotation shaft is 0-90 degrees; the side of main box is equipped with the side box, side box central authorities are equipped with the baffle with the side box separates into the first side box that is located the below and the second side box that is located the top, second side box top is equipped with the side case lid, be equipped with first handle on the side case lid, the main box is equipped with the main case lid, be equipped with the second handle on the main case lid, the both sides of display screen are equipped with the third handle.
2. The reversing image device according to claim 1, wherein a fixing clip is arranged at one end of the fixing rod connected with the display screen, the fixing clip is connected with the rotary ball through a fixing column, and the rotary ball is fixedly connected with the display screen through a fixing block.
3. A reversing imaging device according to claim 1, wherein 2 of said transverse rotational axes are connected by a fixed pin.
4. The reversing image device according to claim 1, wherein the base is fixedly mounted at the bottom of the main box body through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486927.4A CN107298057B (en) | 2017-06-23 | 2017-06-23 | Reversing image device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486927.4A CN107298057B (en) | 2017-06-23 | 2017-06-23 | Reversing image device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107298057A CN107298057A (en) | 2017-10-27 |
| CN107298057B true CN107298057B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486927.4A Active CN107298057B (en) | 2017-06-23 | 2017-06-23 | Reversing image device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107298057B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327653B (en) * | 2018-02-07 | 2020-04-03 | 齐齐哈尔大学 | Safe and reliable clean vehicle-mounted navigation system for new energy automobile |
| CN109263566B (en) * | 2018-08-24 | 2021-01-12 | 衢州职业技术学院 | Vehicle electronic display equipment convenient for position adjustment |
| CN109383405B (en) * | 2018-08-24 | 2020-08-04 | 衢州职业技术学院 | Electronic display screen for vehicle |
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|---|---|---|---|---|
| JP2008213759A (en) * | 2007-03-07 | 2008-09-18 | Alpine Electronics Inc | On-vehicle display device |
| CN202834642U (en) * | 2012-06-29 | 2013-03-27 | 惠州天缘电子有限公司 | Vehicle-mounted display location support |
| CN105667413A (en) * | 2016-03-22 | 2016-06-15 | 奇瑞汽车股份有限公司 | Vehicle-mounted display and automobile |
| CN106530440A (en) * | 2016-10-22 | 2017-03-22 | 钟贵洪 | Novel rearview mirror automobile data recorder |
| CN206155332U (en) * | 2016-11-18 | 2017-05-10 | 威马汽车技术有限公司 | On -vehicle rotating display device |
-
2017
- 2017-06-23 CN CN201710486927.4A patent/CN107298057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008213759A (en) * | 2007-03-07 | 2008-09-18 | Alpine Electronics Inc | On-vehicle display device |
| CN202834642U (en) * | 2012-06-29 | 2013-03-27 | 惠州天缘电子有限公司 | Vehicle-mounted display location support |
| CN105667413A (en) * | 2016-03-22 | 2016-06-15 | 奇瑞汽车股份有限公司 | Vehicle-mounted display and automobile |
| CN106530440A (en) * | 2016-10-22 | 2017-03-22 | 钟贵洪 | Novel rearview mirror automobile data recorder |
| CN206155332U (en) * | 2016-11-18 | 2017-05-10 | 威马汽车技术有限公司 | On -vehicle rotating display device |
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| CN107298057A (en) | 2017-10-27 |
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Effective date of registration: 20230804 Address after: 400000 2-2-1-61 319 Haier Road, Jiangbei District, Chongqing. Applicant after: Chongqing Steady Technology Co.,Ltd. Address before: No. 33, Taiyangcheng Road, Danyang City, Zhenjiang City, Jiangsu Province, 212300 Applicant before: DANYANG RUIHUA OPTICAL COMPONENTS Co.,Ltd. |
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Effective date of registration: 20230924 Address after: Room C301, Building 3, Innovation and Entrepreneurship Plaza, Science and Technology Innovation City, High tech Industrial Development Zone, Harbin City, Heilongjiang Province, 150000 yuan (No. 399, Science and Technology First Street) Applicant after: Heilongjiang Dinglian Technology Development Co.,Ltd. Address before: 400000 2-2-1-61 319 Haier Road, Jiangbei District, Chongqing. Applicant before: Chongqing Steady Technology Co.,Ltd. |
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