CN205395817U - Car seat adjusting device - Google Patents
Car seat adjusting device Download PDFInfo
- Publication number
- CN205395817U CN205395817U CN201620160379.7U CN201620160379U CN205395817U CN 205395817 U CN205395817 U CN 205395817U CN 201620160379 U CN201620160379 U CN 201620160379U CN 205395817 U CN205395817 U CN 205395817U
- Authority
- CN
- China
- Prior art keywords
- capacitive sensing
- induction apparatus
- sensing end
- capacitance touch
- touch induction
- 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
Abstract
The utility model relates to the field of automotive technology, concretely relates to car seat adjusting device, the terminal comprises a microcontroller, first electric capacity response end, second electric capacity response end, first electric capacity touch sensor, second electric capacity touch sensor, the motor drive circuit, position control motor around the seat, backrest angle controls the motor, first electric capacity response end is connected with first electric capacity touch sensor, second electric capacity response end is connected with second electric capacity touch sensor, first electric capacity touch sensor, second electric capacity touch sensor be connected with microcontroller respectively, microcontroller still with motor drive circuit connection, position control motor around the seat, backrest angle control motor respectively with motor drive circuit connection. The operation that has improved present seat adjusting device existence is hard, adjusts inconvenient problem.
Description
Technical field
This utility model relates to automobile technical field, regulates device in particular to a kind of car seat.
Background technology
Automobile has become as the conventional vehicles of people, when carrying out driving front, it will usually seat is adjusted; but, it is manually adjusted by the frame for movement arranged that existing seat adjusts mode, existing adjustment device; there is operation hard, regulate inconvenient problem.
Utility model content
The purpose of this utility model is in that to provide a kind of car seat to regulate device.Operation to improve the existence of existing seat adjuster is hard, regulates inconvenient problem.
This utility model is achieved in that
A kind of car seat regulates device, including microcontroller, first capacitive sensing end, second capacitive sensing end, first capacitance touch induction apparatus, second capacitance touch induction apparatus, motor drive circuit, seat front and back position controls motor, backrest angle controls motor, first capacitive sensing end and the first capacitance touch induction apparatus connect, second capacitive sensing end and the second capacitance touch induction apparatus connect, first capacitance touch induction apparatus, second capacitance touch induction apparatus is connected with microcontroller respectively, microcontroller is also connected with motor drive circuit, seat front and back position controls motor, backrest angle controls motor and is connected with motor drive circuit respectively；
First capacitive sensing end, the second capacitive sensing end are all for sensing the capacitance produced when user's finger touches film；First capacitance touch induction apparatus is for sensing the capacitance of the first capacitive sensing end sensing and processing, then the data after processing are transferred to microcontroller；Second capacitance touch induction apparatus is for sensing the capacitance of the second capacitive sensing end sensing and processing, then the data after processing are transferred to microcontroller；Microcontroller is for analyzing the first capacitance touch induction apparatus or the data of the second capacitance touch induction apparatus transmission, and sends instruction according to analyzing result to motor drive circuit；Motor drive circuit is used for driving seat front and back position to control motor and backrest angle control revolution.
Further, above-mentioned car seat regulates device, and the first capacitive sensing end, the second capacitive sensing end may be contained within touch control board.
By above-mentioned setting, the first capacitive sensing end and the second capacitive sensing end is made to become touch key-press, by the first capacitive sensing end or the second capacitive sensing end are carried out touch operation, the electric capacity that can make the two changes, and the signal of sensing is sent to the first capacitance touch induction apparatus or the second capacitance touch induction apparatus of correspondence.Thus this be adjusted seat by button operation is very easy quick.
Further, above-mentioned car seat regulates device, car seat regulates device and also includes the 3rd capacitive sensing end, the 3rd capacitance touch induction apparatus, vibrating motor, 3rd capacitive sensing end and the 3rd capacitance touch induction apparatus are connected, 3rd capacitance touch induction apparatus is connected with microcontroller, and vibrating motor is connected with motor drive circuit.
By above-mentioned setting, it is possible to realize the control to vibrating motor by touching the 3rd capacitive sensing end, thus realizing the vibration to automotive seat, and then realize the massage functions to human body so that automotive seat is comfortableness more.
Further, above-mentioned car seat regulates device, and the 3rd capacitive sensing end is single capacitive sensing end.Therefore, the button that the 3rd capacitive sensing end is formed is singly-bound, the function only switched, it is possible to be properly arrived at the control of the switch to vibrating motor.
Further, above-mentioned car seat regulates device, and the 3rd capacitive sensing end is also disposed on touch control board.Above-mentioned setting, also makes the 3rd capacitive sensing end become touch key-press, consequently facilitating the switching manipulation to vibrating motor.
Further, above-mentioned car seat regulates device, microcontroller includes parameter sending module, for by the minimum value of capacitance variations of the first capacitive sensing end and the second capacitive sensing end that arrange, grow and be sent to the first capacitance touch induction apparatus and the first capacitance touch induction apparatus by automatically recalibrating triggered time, minimum continuous trigger number of times and capacitance touch induction apparatus sample frequency.
By arranging parameter sending module in the microcontroller, allow to by the serviceability of the first capacitive sensing end and the second capacitive sensing end is configured, thus the operation of two capacitive sensing ends more accurately facilitates, the regulation and control of automotive seat position are more accurate.
Further, above-mentioned car seat regulates device, microcontroller includes parameter adjustment module, arranges the minimum value of capacitance variations of the first capacitive sensing end and the second capacitive sensing end, length by automatically recalibrating triggered time, minimum continuous trigger number of times and capacitance touch induction apparatus sample frequency for the temperature according to working environment and humidity.
Arranged by above-mentioned structure so that the serviceability parameter of two capacitive sensing ends can be adjusted by microcontroller according to the change of working environment, in order to better the touch key-press of the two formation is operated delicately.
Further, above-mentioned car seat regulates device, and the first capacitive sensing end and the second capacitive sensing end are slide block type capacitive sensing end, and form by multiple capacitive sensing ends.Above-mentioned setting, making the button that the first capacitive sensing end and the second capacitive sensing end are formed on a display screen is slide block type button, such that it is able to slided on button by finger thus microcontroller can control motor drive circuit and drive corresponding motor effect seat, the capacitance mainly produced on button according to finger carries out the rotation of correspondence.
Further, above-mentioned car seat regulates device, microcontroller also includes receiver module, numerical analysis module, regulating command sending module, receiver module is for receiving the first capacitance touch induction apparatus and the data of the second capacitance touch induction apparatus transmission, numerical analysis module is for analyzing the first capacitance touch induction apparatus and the data of the second capacitance touch induction apparatus transmission, and regulating command sending module sends motor drive circuit for the result of numerical analysis module analysis is changed into regulating command.By above-mentioned setting so that the capacitance that microcontroller can produce according to touch well carries out car seat is adjusted.
Further, above-mentioned car seat regulates device, and seat front and back position controls motor and controls motor each through gear drive with backrest angle.Being driven by gear-driven mode that car seat is movable and the angular deflection of backrest, its transmission is convenient accurately, is more convenient for installing, it is possible to save the space installed.
This utility model realize beneficial effect: by finger to arrange the first capacitive sensing end and the second capacitive sensing end touch, make to produce the change of electric capacity, the capacitance of the first capacitive sensing end is detected and processes by the first capacitance touch induction apparatus, the capacitance of the second capacitive sensing end is detected and processes by the second capacitance touch induction apparatus, microcontroller is by the data after the first capacitance touch induction apparatus or the process of the second capacitance touch induction apparatus, and draw moving direction and the mobile range of user's finger, respective motors is driven to make a response thus controlling motor drive circuit, to automobile as being adjusted, this adjustment mode is simple and convenient, need not artificially manually adjust, time saving and energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 regulates the module diagram of device for the car seat that first embodiment of the present utility model provides；
Fig. 2 regulates the module diagram of the microcontroller of device for the car seat that first embodiment of the present utility model provides；
Fig. 3 regulates the module diagram of device for the car seat that the second embodiment of the present utility model provides.
Accompanying drawing labelling collects: microcontroller 100；Parameter adjustment module 110；Parameter sending module 120；Receiver module 130；Numerical analysis module 140；Regulating command sending module 150；First capacitive sensing end 200；Second capacitive sensing end 300；First capacitance touch induction apparatus 400；Second capacitance touch induction apparatus 500；Motor drive circuit 600；Seat front and back position controls motor 700；Backrest angle controls motor 800；3rd capacitive sensing end 900；3rd capacitance touch induction apparatus 1000；Vibrating motor 1100.
Detailed description of the invention
Below by specific embodiment son and in conjunction with accompanying drawing, this utility model is described in further detail.
First embodiment
With reference to Fig. 1, a kind of car seat that first embodiment of the present utility model provides regulates device and includes microcontroller the 100, first capacitive sensing end the 200, second capacitive sensing end the 300, first capacitance touch induction apparatus the 400, second capacitance touch induction apparatus 500, motor drive circuit 600, seat front and back position control motor 700, backrest angle control motor 800.
First capacitive sensing end 200 is connected with the first capacitance touch induction apparatus 400, second capacitive sensing end 300 is connected with the second capacitance touch induction apparatus 500, first capacitive sensing end the 200, second capacitive sensing end 300 is all for sensing the capacitance produced when user's finger touches film, further, in the present embodiment, first capacitive sensing end the 200, second capacitive sensing end 300 may be contained within touch control board.
By above-mentioned setting, the first capacitive sensing end 200 and the second capacitive sensing end 300 is made to become touch key-press, by the first capacitive sensing end 200 or the second capacitive sensing end 300 are carried out touch operation, the electric capacity that can make the capacitive sensing end of correspondence changes, and the signal of sensing is sent to the first capacitance touch induction apparatus 400 or the second capacitance touch induction apparatus 500 of correspondence.Further, be adjusted seat by the mode of touch key-press operation is very easy quick.
First capacitance touch induction apparatus the 400, second capacitance touch induction apparatus 500 is connected with microcontroller 100 respectively, the first capacitance touch induction apparatus 400 for detect the capacitance of the first capacitive sensing end sensing being returned stand be 0～255 a numerical value be transferred to microcontroller 100；Similarly, the second capacitance touch induction apparatus 500 for detect the capacitance of the second capacitive sensing end sensing being returned stand be 0～255 a numerical value be transferred to microcontroller 100.
Microcontroller 100 is connected with motor drive circuit 600, and seat front and back position controls motor 700, backrest angle controls motor 800 and is connected with motor drive circuit 600 respectively；Microcontroller 100 sends instructions to motor drive circuit 600 after the numerical value that first capacitance touch induction apparatus 400 or the second capacitance touch induction apparatus 500 transmit is analyzed process, the driving seat front and back position of motor drive circuit 600 correspondence controls motor 700 or backrest angle controls motor 800 and rotates, thus reaching the seat of automobile is adjusted.
Specifically, microcontroller 100 can to the minimum value of capacitance variations of the first capacitive sensing end 200 and the second capacitive sensing end 300, long by automatically recalibrating the triggered time, these parameters of sample frequency of minimum continuous trigger number of times and two corresponding capacitance touch induction apparatuss are configured, with reference to Fig. 2, in the present embodiment, microcontroller 100 includes parameter sending module 120, the minimum value of capacitance variations for the first capacitive sensing end 200 that will arrange and the second capacitive sensing end 300, long by automatically recalibrating the triggered time, the capacitance touch induction apparatus sample frequency of minimum continuous trigger number of times and correspondence is sent to the first capacitance touch induction apparatus 400 and the second capacitance touch induction apparatus 500.
By arranging parameter sending module 120 in microcontroller 100, allow to by the serviceability of the first capacitive sensing end 200 and the second capacitive sensing end 300 being controlled, thus the operation of two capacitive sensing ends more accurately facilitates, the regulation and control of automotive seat position are more accurate.
Further, with reference to Fig. 2, in the present embodiment, microcontroller 100 also includes parameter adjustment module 110, parameter adjustment module 110 is for automatically adjusting to the parameter of above-mentioned setting, arranged by above-mentioned structure so that microcontroller 100 can be adjusted according to the serviceability parameter changing the capacitance touch induction apparatus that two capacitive sensing ends and two are corresponding of working environment, in order to better the touch key-press of the two formation is operated delicately.
Further, in the present embodiment, the first capacitive sensing end 200 and the second capacitive sensing end 300 are slide block type capacitive sensing end, and form by multiple capacitive sensing ends.Above-mentioned setting, making the button that the first capacitive sensing end 200 and the second capacitive sensing end 300 are formed on touch control board is slide block type button, slided by the touch of finger and be operated, thus microcontroller 100 can pass through finger Sliding Control motor drive circuit 600 on corresponding button and drive the motor effect seat of correspondence, seat front and back position controls the rotation control car seat of motor 700 and carries out the movement of front and back and the rotation rotating control backrest angle of backrest angle control motor 800, is prior art at mechanical field.
Further, with reference to Fig. 2, in the present embodiment, microcontroller also includes receiver module 130, numerical analysis module 140, regulating command sending module 150, receiver module 130 receives the first capacitance touch induction apparatus 400 or the data of the second capacitance touch induction apparatus 500 transmission, the data that first capacitance touch induction apparatus 400 or the second capacitance touch induction apparatus 500 are sent by numerical analysis module 140 again are analyzed, and regulating command is sent motor drive circuit 600 by the result that regulating command sending module 150 is analyzed according to numerical analysis module 140.By above-mentioned setting so that car seat is adjusted by the capacitance that microcontroller 100 can produce according to touch well.Such as, first capacitance touch induction apparatus detects the finger having user on the first capacitive sensing end to while moving, will according to the finger position data to microcontroller 100 (0～255), microcontroller 100 is analyzed according to these data, regulating command is to motor drive circuit 600 again, and then motor drive circuit 600 drives seat front and back position to control motor 700 again and adjusts the front and back position at seat.
Second embodiment
With reference to Fig. 3, the car seat that second embodiment of the present utility model provides regulates the primary structure of device with reference to first embodiment, the present embodiment is different from first embodiment part and is in that the car seat of the present embodiment regulates device and also includes the 3rd capacitive sensing end 900, 3rd capacitance touch induction apparatus 1000 and vibrating motor 1100, vibrating motor 1100 is arranged on the top of backrest, can be good at playing massage effect, 3rd capacitive sensing end 900 is connected with the 3rd capacitance touch induction apparatus 1000, 3rd capacitance touch induction apparatus 1000 is connected with microcontroller 100, vibrating motor 1100 is connected with motor drive circuit 600.
By above-mentioned setting, it is possible to realize the control to vibrating motor 1100 by touching the 3rd capacitive sensing end 900, thus realizing the vibration to automotive seat, and then realize the massage functions to human body so that automotive seat is comfortableness more.
Further, in the present embodiment, the 3rd capacitive sensing end 900 is single capacitive sensing end.Therefore, the button that the 3rd capacitive sensing end 900 is formed is singly-bound, and in order to reduce the appearance of surprisingly triggering, the minimum value of capacitance variations that this button triggers can be set to greatly a bit with minimum continuous trigger more often.The function of this button only switch, it is possible to be properly arrived at the on-off control to vibrating motor 1100.In the present embodiment, the 3rd capacitive sensing end 900 is also disposed on touch control board.Above-mentioned setting, also makes the 3rd capacitive sensing end 900 become touch key-press, consequently facilitating the switching manipulation to vibrating motor 1100.
Further, in the present embodiment, seat front and back position controls motor 700 and controls motor 800 each through gear drive with backrest angle.Being driven by gear-driven mode that car seat is movable and the angular deflection of backrest, its transmission is convenient accurately, is more convenient for installing, it is possible to save the space installed.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in this utility model embodiment, carry out describing clearly and completely to the technical scheme in this utility model embodiment, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that represent described in accompanying drawing herein.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings is not intended to limit claimed scope of the present utility model, but is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Claims (10)
1. a car seat regulates device, it is characterized in that, including microcontroller, first capacitive sensing end, second capacitive sensing end, first capacitance touch induction apparatus, second capacitance touch induction apparatus, motor drive circuit, seat front and back position controls motor, backrest angle controls motor, described first capacitive sensing end is connected with described first capacitance touch induction apparatus, described second capacitive sensing end is connected with described second capacitance touch induction apparatus, described first capacitance touch induction apparatus, described second capacitance touch induction apparatus is connected with described microcontroller respectively, described microcontroller is also connected with described motor drive circuit, described seat front and back position controls motor, described backrest angle controls motor and is connected with described motor drive circuit respectively；
Described first capacitive sensing end, described second capacitive sensing end are all for sensing the capacitance produced when user's finger touches film；Described first capacitance touch induction apparatus is for sensing the capacitance of described first capacitive sensing end sensing and processing, then the data after processing are transferred to described microcontroller；Described second capacitance touch induction apparatus is for sensing the capacitance of described second capacitive sensing end sensing and processing, then the data after processing are transferred to described microcontroller；Described microcontroller is for analyzing described first capacitance touch induction apparatus or the data of described second capacitance touch induction apparatus transmission, and sends instruction according to analyzing result to described motor drive circuit；Described motor drive circuit is used for driving described seat front and back position to control motor and the control revolution of described backrest angle.
2. car seat according to claim 1 regulates device, it is characterised in that described first capacitive sensing end, described second capacitive sensing end may be contained within touch control board.
3. car seat according to claim 2 regulates device, it is characterized in that, described car seat regulates device and also includes the 3rd capacitive sensing end, the 3rd capacitance touch induction apparatus and vibrating motor, described 3rd capacitive sensing end is connected with described 3rd capacitance touch induction apparatus, described 3rd capacitance touch induction apparatus is connected with described microcontroller, and described vibrating motor is connected with described motor drive circuit.
4. car seat according to claim 3 regulates device, it is characterised in that described 3rd capacitive sensing end is single capacitive sensing end.
5. car seat according to claim 3 regulates device, it is characterised in that described 3rd capacitive sensing end is also disposed on described touch control board.
6. car seat according to claim 1 regulates device, it is characterized in that, described microcontroller includes parameter sending module, for by the minimum value of capacitance variations of the described first capacitive sensing end and the described second capacitive sensing end that arrange, long be sent to described first capacitance touch induction apparatus and described first capacitance touch induction apparatus by automatically recalibrating triggered time, minimum continuous trigger number of times and capacitance touch induction apparatus sample frequency.
7. car seat according to claim 6 regulates device, it is characterized in that, described microcontroller includes parameter adjustment module, arranges described first capacitive sensing end with the minimum value of capacitance variations of described second capacitive sensing end, length by automatically recalibrating triggered time, minimum continuous trigger number of times and capacitance touch induction apparatus sample frequency for the temperature according to working environment and humidity.
8. car seat according to claim 1 regulates device, it is characterised in that described first capacitive sensing end and described second capacitive sensing end are slide block type capacitive sensing end, and form by multiple capacitive sensing ends.
9. car seat according to claim 1 regulates device, it is characterized in that, described microcontroller also includes receiver module, numerical analysis module, regulating command sending module, described receiver module is for receiving described first capacitance touch induction apparatus and the data of described second capacitance touch induction apparatus transmission, described numerical analysis module is for analyzing described first capacitance touch induction apparatus and the data of described second capacitance touch induction apparatus transmission, described regulating command sending module sends described motor drive circuit for the result of described numerical analysis module analysis is changed into regulating command.
10. car seat according to claim 1 regulates device, it is characterised in that described seat front and back position controls motor and controls motor each through gear drive with described backrest angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160379.7U CN205395817U (en) | 2016-03-02 | 2016-03-02 | Car seat adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160379.7U CN205395817U (en) | 2016-03-02 | 2016-03-02 | Car seat adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395817U true CN205395817U (en) | 2016-07-27 |
Family
ID=56948471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620160379.7U Active CN205395817U (en) | 2016-03-02 | 2016-03-02 | Car seat adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205395817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440382A (en) * | 2017-09-22 | 2017-12-08 | 深圳市易控迪智能家居科技有限公司 | Rubber sleeve touch controller and sofa |
| CN109984935A (en) * | 2017-12-29 | 2019-07-09 | 珠海永宝塑胶制品有限公司 | A kind of induction control method and its device, massage machine |
-
2016
- 2016-03-02 CN CN201620160379.7U patent/CN205395817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440382A (en) * | 2017-09-22 | 2017-12-08 | 深圳市易控迪智能家居科技有限公司 | Rubber sleeve touch controller and sofa |
| CN109984935A (en) * | 2017-12-29 | 2019-07-09 | 珠海永宝塑胶制品有限公司 | A kind of induction control method and its device, massage machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3566114B1 (en) | Home device controller with a touch control groove | |
| CN207992863U (en) | Control knob for controlling operation of a machine | |
| CN106064554B (en) | The method and operation equipment of air-conditioning system for operating vehicle | |
| US9547414B2 (en) | Operating device for operating at least one electric device | |
| CN103399480A (en) | Smart watch, and control device and control method of smart watch | |
| CN205395817U (en) | Car seat adjusting device | |
| KR101628090B1 (en) | Integrated controller system and controlling method thereof | |
| CN102012079A (en) | Air conditioner and control method thereof | |
| CN103197887B (en) | Portable electric device | |
| CN103019562A (en) | Terminal and control tray configuration method | |
| CN104421192B (en) | Electric fan and the control method of electric fan | |
| WO2013041946A1 (en) | Input apparatus and input apparatus processing method | |
| CN108489005B (en) | Air conditioner and control method and device thereof | |
| CN105677210B (en) | Operating device, operating system, operating method and storage medium | |
| CN111600978B (en) | Display terminal control method and display terminal | |
| CN104714740A (en) | Preset parameter adjusting method, adjusting device and electronic equipment | |
| CN206075254U (en) | Touch display screen and information processor that deficiency and excess manipulation is combined | |
| CN103576958A (en) | Touch device with function keys and function key processing method of touch device | |
| CN106963197A (en) | Intelligent mirror with dynamically adjustable information display position | |
| CN105928144A (en) | Remote control device for air conditioner, air conditioning system and parameter setting method | |
| CN109539487A (en) | A kind of air-conditioning remote control system, control method and storage medium | |
| CN217606733U (en) | Wireless magnetic knob with display screen | |
| CN112148195A (en) | Knob type input device on touch display screen | |
| CN104850331A (en) | Method and apparatus for operating mechanism of motor-position variable display unit | |
| KR101787055B1 (en) | Apparatus And Method Controlling Display Speed Of Energy Flow In Hybrid-Vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523160 Hongmei town second industrial area, Dongguan, Guangdong Patentee after: De Fengdian Polytron Technologies Inc Address before: 523160 Hongmei town second industrial area, Dongguan, Guangdong Patentee before: Dongguan Chen Da Appliance Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |