CN108495013A - A kind of multimedia equipment for smart home - Google Patents
A kind of multimedia equipment for smart home Download PDFInfo
- Publication number
- CN108495013A CN108495013A CN201810541112.6A CN201810541112A CN108495013A CN 108495013 A CN108495013 A CN 108495013A CN 201810541112 A CN201810541112 A CN 201810541112A CN 108495013 A CN108495013 A CN 108495013A
- Authority
- CN
- China
- Prior art keywords
- gear
- tumbler
- embedded
- main body
- smart home
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3144—Cooling systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
- Studio Devices (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of multimedia equipments for smart home,Its structure includes installation axle,Mounting plate,Main body,Heat emission hole,Protective cover,Camera,Regulation button,Control panel,Adjusting knob,Switch,Tumbler,Installation axle is embedded in the upper surface for being installed on tumbler,It is mutually welded with the upper surface of main body the bottom surface of tumbler,The outer surface of main body is embedded with heat emission hole,The front surface of control panel and mounting plate mutually binds,A kind of multimedia equipment for smart home of the invention,Structure is equipped with tumbler,It is connected with installation axle,Controller makes to start electric motor starting by terminal box,Drive screw rod rotation,So that the mate gear rotation being meshed therewith,And half gear follows mate gear to rotate together,So that the mobility framework first engaged with half gear moves back and forth,So that rotate gear rotates under the drive of mobility framework around fixed rotating shaft,Can angle adjustment fast and accurately be carried out to main body in this way.
Description
Technical field
The present invention is a kind of multimedia equipment for smart home, belongs to multimedia equipment field.
Background technology
Multimedia, that is, MMS (Multimedia Message Service), MMS are one kind of current sms technique exploitation highest standard, it is maximum
Characteristic can exactly support multimedia function, and by high speed transmission technology EDGE and GPRS, piece of video is transmitted by carrier of WAP
Section, picture, sound and word can not only carry out multimedia transmission between mobile phone.And it can be between mobile phone and computer
Transmission.
Prior art discloses application No. is：A kind of Household multimedia equipment Compliance control system of CN201621385587.3
System, including：Multimedia equipment shared control unit host；What is connect with the multimedia equipment shared control unit host is multiple shared
Controller receiver, the audio-video signal transmitted for multimedia apparatus receiving shared control unit host and by the use of reception
Family control signal feeds back to multimedia equipment shared control unit host, but the adjustment angle range of the prior art projecting apparatus compared with
It is limited, is easy so that the picture that projector projects go out is blocked, influences viewing quality.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of multimedia equipment for smart home,
It is relatively limited with the adjustment angle range for solving existing projecting apparatus, it is easy so that the picture that projector projects go out is blocked, shadow
The problem of ringing viewing quality.
To achieve the goals above, the present invention is to realize by the following technical solutions：It is a kind of for smart home
Multimedia equipment, structure include installation axle, mounting plate, main body, heat emission hole, protective cover, camera, regulation button, control plane
Plate, adjusting knob, switch, tumbler, the installation axle insertion are installed on the upper surface of tumbler, the tumbler
Bottom surface and the upper surface of main body are mutually welded, and the outer surface of the main body is embedded with heat emission hole, and the control panel and mounting plate are just
Surface is mutually binded, and the embedded front surface for being installed on control panel of switch, the tumbler includes protection shell, control
Device, starts motor, screw rod, half gear, mobility framework, mate gear, rotate gear, fixed rotating shaft at terminal box, outside the protection
The inside of shell is mutually binded with controller, and the controller is connected with terminal box, and the terminal box is integrated with motor is started
Structure, the startup motor are rotatablely connected with screw rod, and the screw rod is meshed with mate gear, the mate gear and half gear
It rotating coaxially, is matched on the inside of half gear and mobility framework, the outside of the mobility framework is meshed with rotate gear,
The rotate gear is nested with fixed rotating shaft, and the rotate gear mutually welds with installation axle
Further, the protective cover insertion is installed on the front surface of mounting plate, and the front surface of the mounting plate, which is embedded with, to be taken the photograph
As head.
Further, the front surface of the control panel is embedded with adjusting knob, and the lower section of the switch is equipped with regulation button.
Further, the outside of the camera is nested with protective cover, and the regulation button insertion is installed on control plane
The front surface of plate.
Further, a diameter of 3cm of the adjusting knob.
Further, the mounting plate is made of synthetic plastic, hard durable.
Further, the main body is rectangular parallelepiped structure.
Advantageous effect
A kind of multimedia equipment for smart home of the invention, structure are equipped with tumbler, are connected with installation axle,
Controller makes to start electric motor starting, drive screw rod rotation by terminal box so that the mate gear rotation being meshed therewith, and
Half gear follows mate gear to rotate together so that the mobility framework first engaged with half gear moves back and forth, so that rotation
Gear rotates under the drive of mobility framework around fixed rotating shaft, fast and accurately can carry out angle adjustment to main body in this way.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of multimedia equipment for smart home of the invention；
Fig. 2 is a kind of cross-sectional view of tumbler of the present invention.
In figure：Installation axle -1, mounting plate -2, main body -3, heat emission hole -4, protective cover -5, camera -6, regulation button -7,
Control panel -8, adjusting knob -9, switch -10, tumbler -11, protection shell -1101, controller -1102, terminal box -
1103, start motor -1104, screw rod -1105, half gear -1106, mobility framework -1107, mate gear -1108, turning gear
Wheel -1109, fixed rotating shaft -1110.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
It please refers to Fig.1, Fig. 2, the present invention provides a kind of multimedia equipment technical solution for smart home：Its structure packet
Include installation axle 1, mounting plate 2, main body 3, heat emission hole 4, protective cover 5, camera 6, regulation button 7, control panel 8, adjusting knob
9, switch 10, tumbler 11, the installation axle 1 are embedded in the upper surface for being installed on tumbler 11, the tumbler 11
Bottom surface and the upper surface of main body 3 are mutually welded, and the outer surface of the main body 3 is embedded with heat emission hole 4, the control panel 8 and mounting plate
2 front surface mutually binds, and the switch 10 is embedded in the front surface for being installed on control panel 8, and the tumbler 11 includes protection
Shell 1101, controller 1102, terminal box 1103, start motor 1104, screw rod 1105, half gear 1106, mobility framework 1107,
Mate gear 1108, rotate gear 1109, fixed rotating shaft 1110, the inside of the protection shell 1101 and 1102 phase of controller
Bonding, the controller 1102 are connected with terminal box 1103, and the terminal box 1103 is integrated knot with motor 1104 is started
Structure, the startup motor 1104 are rotatablely connected with screw rod 1105, and the screw rod 1105 is meshed with mate gear 1108, described to match
It closes gear 1108 to rotate coaxially with half gear 1106, half gear 1106 is matched with the inside of mobility framework 1107, described
The outside of mobility framework 1107 is meshed with rotate gear 1109, and the rotate gear 1109 and fixed rotating shaft 1110 are mutually embedding
Set, the rotate gear 1109 are welded with 1 phase of installation axle, and the protective cover 5 is embedded in the front surface for being installed on mounting plate 2, described
The front surface of mounting plate 2 is embedded with camera 6, and the front surface of the control panel 8 is embedded with adjusting knob 9, under the switch 10
Side is equipped with regulation button 7, and outside and the protective cover 5 of the camera 6 are nested, and the insertion of the regulation button 7 is installed on control
The front surface of panel 8, a diameter of 3cm of the adjusting knob 9, the mounting plate 2 are made of synthetic plastic, hard durable, institute
It is rectangular parallelepiped structure to state main body 3.
Mate gear 1109 described in this patent refers to having gear continuously to engage the machinery for transmitting movement and power on wheel rim
Element, the regulation button 7 are a kind of common control electric elements, are commonly used to be switched on or switched off ' control circuit ', to reach
To control motor or a kind of switch of other electric equipment operation purposes.
When being used, protection shell 1101 plays fixed support and protective effect, controller 1102 pass through terminal box 1103
Start so that starting motor 1104, screw rod 1105 is driven to rotate so that the mate gear 1108 being meshed therewith rotates, and half tooth
Wheel 1106 follows mate gear 1108 to rotate together so that and the mobility framework 1107 first engaged with half gear 1106 moves back and forth,
So that rotate gear 1109 rotates under the drive of mobility framework 1107 around fixed rotating shaft 1110, the angle of realization body 3
Degree adjustment.
The adjustment angle range that the present invention solves projecting apparatus is relatively limited, is easy so that the picture that projector projects go out meets with
To the problem of blocking, influence viewing quality, the present invention is combined with each other by above-mentioned component, and structure is equipped with tumbler, with
Installation axle is connected, and controller makes to start electric motor starting by terminal box, drives screw rod rotation so that is be meshed therewith matches
Gear rotation is closed, and half gear follows mate gear to rotate together so that the mobility framework first engaged with half gear moves back and forth,
So that rotate gear under the drive of mobility framework around fixed rotating shaft rotate, in this way can fast and accurately to main body into
Row angle adjusts.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of multimedia equipment for smart home, it is characterised in that：Its structure include installation axle (1), mounting plate (2),
Main body (3), protective cover (5), camera (6), regulation button (7), control panel (8), adjusting knob (9), is opened heat emission hole (4)
Close (10), tumbler (11), the embedded upper surface for being installed on tumbler (11) of the installation axle (1), the tumbler
(11) bottom surface and the upper surface of main body (3) are mutually welded, and the outer surface of the main body (3) is embedded with heat emission hole (4), the control plane
Plate (8) and the front surface of mounting plate (2) mutually bind, the embedded front surface for being installed on control panel (8) of switch (10), described
Tumbler (11) includes protection shell (1101), controller (1102), terminal box (1103), starts motor (1104), screw rod
(1105), half gear (1106), mobility framework (1107), mate gear (1108), rotate gear (1109), fixed rotating shaft
(1110), the inside of the protection shell (1101) is mutually binded with controller (1102), the controller (1102) and terminal box
(1103) it is connected, the terminal box (1103) is integrated with motor (1104) is started, the startup motor (1104)
It is rotatablely connected with screw rod (1105), the screw rod (1105) is meshed with mate gear (1108), the mate gear (1108)
It rotates coaxially, is matched on the inside of half gear (1106) and mobility framework (1107), the movement with half gear (1106)
The outside of frame (1107) is meshed with rotate gear (1109), and the rotate gear (1109) and fixed rotating shaft (1110) are mutually embedding
Set, the rotate gear (1109) are mutually welded with installation axle (1).
2. a kind of multimedia equipment for smart home according to claim 1, it is characterised in that：The protective cover
(5) front surface of the embedded front surface for being installed on mounting plate (2), the mounting plate (2) is embedded with camera (6).
3. a kind of multimedia equipment for smart home according to claim 1, it is characterised in that：The control panel
(8) front surface is embedded with adjusting knob (9), and the lower section of the switch (10) is equipped with regulation button (7).
4. a kind of multimedia equipment for smart home according to claim 1, it is characterised in that：The camera
(6) outside is nested with protective cover (5), the embedded front surface for being installed on control panel (8) of the regulation button (7).
5. a kind of multimedia equipment for smart home according to claim 1, it is characterised in that：The adjusting knob
(9) a diameter of 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541112.6A CN108495013B (en) | 2018-05-30 | 2018-05-30 | Multimedia equipment for smart home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541112.6A CN108495013B (en) | 2018-05-30 | 2018-05-30 | Multimedia equipment for smart home |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108495013A true CN108495013A (en) | 2018-09-04 |
| CN108495013B CN108495013B (en) | 2020-02-28 |
Family
ID=63352502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541112.6A Active CN108495013B (en) | 2018-05-30 | 2018-05-30 | Multimedia equipment for smart home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108495013B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324517A (en) * | 2018-09-28 | 2019-02-12 | 广州科奥信息技术有限公司 | A kind of intelligent home control system of the load-balancing method based on server |
| CN112349309A (en) * | 2020-11-05 | 2021-02-09 | 杭州职业技术学院 | Protective device for digital media player |
| CN115199875A (en) * | 2022-05-27 | 2022-10-18 | 徐州云图信息技术有限公司 | System exhibition device for software development |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540654A (en) * | 2010-12-31 | 2012-07-04 | 中强光电股份有限公司 | Projector and adjustment module |
| CN104284122A (en) * | 2014-09-28 | 2015-01-14 | 联想(北京)有限公司 | Information processing method, electronic device and projector |
| CN106303480A (en) * | 2016-04-19 | 2017-01-04 | 广东丰光科技有限公司 | A kind of rotatable projector based on NB IOT agreement and control system thereof |
| CN107290919A (en) * | 2017-06-15 | 2017-10-24 | 王奇 | A kind of Portable variable angle projecting apparatus |
| CN206741184U (en) * | 2017-04-13 | 2017-12-12 | 辽宁城市建设职业技术学院 | A kind of BIM projections displaying is used can automatic rotary projector equipment apparatus for placing |
| CN207148514U (en) * | 2017-08-09 | 2018-03-27 | 深圳Tcl工业研究院有限公司 | Hidden type projector |
| CN207352344U (en) * | 2017-09-08 | 2018-05-11 | 天津增润科技有限公司 | A kind of radiator of projecting apparatus |
| CN207394295U (en) * | 2017-11-10 | 2018-05-22 | 李晓风 | A kind of Multifunctional teaching aid applied to career planing course |
| CN208143363U (en) * | 2018-05-30 | 2018-11-23 | 滨州学院 | A kind of multimedia equipment for smart home |
-
2018
- 2018-05-30 CN CN201810541112.6A patent/CN108495013B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540654A (en) * | 2010-12-31 | 2012-07-04 | 中强光电股份有限公司 | Projector and adjustment module |
| CN104284122A (en) * | 2014-09-28 | 2015-01-14 | 联想(北京)有限公司 | Information processing method, electronic device and projector |
| CN106303480A (en) * | 2016-04-19 | 2017-01-04 | 广东丰光科技有限公司 | A kind of rotatable projector based on NB IOT agreement and control system thereof |
| CN206741184U (en) * | 2017-04-13 | 2017-12-12 | 辽宁城市建设职业技术学院 | A kind of BIM projections displaying is used can automatic rotary projector equipment apparatus for placing |
| CN107290919A (en) * | 2017-06-15 | 2017-10-24 | 王奇 | A kind of Portable variable angle projecting apparatus |
| CN207148514U (en) * | 2017-08-09 | 2018-03-27 | 深圳Tcl工业研究院有限公司 | Hidden type projector |
| CN207352344U (en) * | 2017-09-08 | 2018-05-11 | 天津增润科技有限公司 | A kind of radiator of projecting apparatus |
| CN207394295U (en) * | 2017-11-10 | 2018-05-22 | 李晓风 | A kind of Multifunctional teaching aid applied to career planing course |
| CN208143363U (en) * | 2018-05-30 | 2018-11-23 | 滨州学院 | A kind of multimedia equipment for smart home |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324517A (en) * | 2018-09-28 | 2019-02-12 | 广州科奥信息技术有限公司 | A kind of intelligent home control system of the load-balancing method based on server |
| CN112349309A (en) * | 2020-11-05 | 2021-02-09 | 杭州职业技术学院 | Protective device for digital media player |
| CN115199875A (en) * | 2022-05-27 | 2022-10-18 | 徐州云图信息技术有限公司 | System exhibition device for software development |
| CN115199875B (en) * | 2022-05-27 | 2023-09-15 | 徐州云图信息技术有限公司 | System exhibition device for software development |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108495013B (en) | 2020-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108495013A (en) | A kind of multimedia equipment for smart home | |
| US20160330505A1 (en) | System and method for control based on face or hand gesture detection | |
| CN103024106B (en) | Intelligent terminal and camera thereof rotate photographic method | |
| US7983026B2 (en) | Touch panel cradle | |
| US20130343743A1 (en) | Panorama photography ptz for mobile communication devices | |
| CN108111735A (en) | Rotating module, the mobile terminal and its method of controlling rotation with rotating module | |
| US20120300134A1 (en) | Remote control operable stands for tv display | |
| CN208143363U (en) | A kind of multimedia equipment for smart home | |
| CN107222798B (en) | Intelligent sound box display device | |
| KR101704566B1 (en) | Beam projector for vehicle and operation method the same | |
| CN104167088A (en) | Remote control method and system of domestic appliances | |
| US20220217273A1 (en) | Spherical camera with magnetic base | |
| CN202495982U (en) | Handset and handset docking station | |
| CN109831608A (en) | A kind of Intelligent indoor camera | |
| CN204069552U (en) | Electronic equipment | |
| CN201422125Y (en) | Expansion system | |
| CN108196459A (en) | A kind of multimedia equipment of smart home | |
| CN109803033A (en) | Housing unit, functional unit and mobile terminal | |
| CN207097227U (en) | The infrared ray management system of storage area | |
| CN110944131A (en) | Television capable of storing articles | |
| CN108712634A (en) | A kind of main control device of smart home | |
| CN207354439U (en) | A kind of infrared gun type camera | |
| CN210642905U (en) | Carrying bag with television | |
| CN210405475U (en) | Intelligent high-definition camera capable of wireless communication | |
| CN107780780A (en) | A kind of intelligent door and window system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: Room 1004-14, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Jingchen Environmental Protection Technology Co.,Ltd. Address before: 100089 Beijing Haidian District 2 Huayuan Road peony Venture Building 4 floor 1424 room Patentee before: Beijing Zhonglian Technology Service Co.,Ltd. Effective date of registration: 20201214 Address after: 100089 Beijing Haidian District 2 Huayuan Road peony Venture Building 4 floor 1424 room Patentee after: Beijing Zhonglian Technology Service Co.,Ltd. Address before: 256603 No. five, No. 391, the Yellow River Road, Shandong, Binzhou Patentee before: BINZHOU University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 408000 room 4-1, building 4, science and technology entrepreneurship center, University Science Park, 128 Anli Road, Beibei District, Chongqing Patentee after: Chongqing beitaiyun Artificial Intelligence Technology Co.,Ltd. Address before: Room 1004-14, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Jingchen Environmental Protection Technology Co.,Ltd. |