CN104078252A - Safe circuit selection switch - Google Patents
Safe circuit selection switch Download PDFInfo
- Publication number
- CN104078252A CN104078252A CN201410317134.6A CN201410317134A CN104078252A CN 104078252 A CN104078252 A CN 104078252A CN 201410317134 A CN201410317134 A CN 201410317134A CN 104078252 A CN104078252 A CN 104078252A
- Authority
- CN
- China
- Prior art keywords
- plastic
- main shaft
- safe circuit
- plastic casing
- switch
- 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
- 229920003023 plastic Polymers 0.000 claims abstract description 110
- 239000004033 plastic Substances 0.000 claims abstract description 110
- 244000208734 Pisonia aculeata Species 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention provides a safe circuit selection switch. An insertion opening matched with a rotation selection tool is formed in a panel part, and a plastic selection rotating plate is arranged on a square pin part in a sleeved mode, wherein the plastic selection rotating plate rotates synchronously when a rotating main shaft rotates to achieve opening and closing selection. A plastic end cap matched with a threaded part is connected on the threaded part in a sleeved mode, a pull-back spring is connected to the outer side of the plastic end cap in a sleeved mode, and a plastic switch piece is fastened to the outer portion of the pull-back spring, wherein the plastic switch piece is matched with the plastic selection rotating plate and can be pulled back by the pull-back spring after being ejected out by the plastic selection rotating plate. According to the safe circuit selection switch, one selection tool corresponds to one selection switch, post mistake and misoperation can be eradicated completely, and true insulation can be achieved.
Description
Technical field
The present invention relates to electric switch field, be specifically related to a kind of safe circuit selector switch.
Background technology
Electric switch utilization is in daily life very general, due to its particularity, his fail safe just merits attention very much, particularly be used in subway, factories etc. need the strict place that electric wiring switches of controlling, and it is two aspects that its fail safe is mainly cashed, and the one, insulating properties, both the isolation of electric and switch, the safety that is related to operator; The 2nd, misuse rate, due to improper visit others during work hours after slipping away from one's post operation, the operation error causing of personal management, this is related to the safety in operation of equipment.Currently available technology is only made plastic insulation in front end switching grip mostly, such way cannot be tackled the situation that large electric current punctures, and is danger close, also handle is not made to any restriction simultaneously, who can rotate this handle, the workman's that probably causes visiting others during work hours after slipping away from one's post misoperation.
And for example, the application for a patent for invention of the Granted publication number number of being CN 203312065 U is disclosed.A kind of waterproof and dustproof and the good selector switch of grease proofing effect are provided.Be provided with kirsite shell, kirsite seal, select that seal, gear are buckled, spring, selection king-rod, knob lid; Described selection seal is located at the top of kirsite shell, spring is located at the bottom of kirsite shell, put into gear in the bottom of kirsite shell and buckle and select king-rod, described knob lid is enclosed within the top of kirsite shell, and knob lid and selection king-rod are buckled together and select the screw of king-rod bottom to fix by being located at.Described selection seal can adopt bowl-type.This structure can be accomplished water proof and dust proof and grease proofing, but can not ensure the fail safe of circuit.
Summary of the invention
What the invention provides the corresponding selector switch of an a kind of selection tool can stop the misoperation of visiting others during work hours after slipping away from one's post, and the circuit selector switch of the safety of real insulation.
In order to achieve the above object, the present invention adopts following technical scheme: comprise for the plastic casing of equipment connection, the rotation selection tool of selecting for switch, coordinate with described rotation selection tool simultaneously as other structure member mounting bases, be positioned at described plastic casing center and run through the rotary main shaft of described plastic casing, described rotary main shaft comprises the panel part of exposing described plastic casing, the Plug Division of docking with described rotation selection tool, coordinate with described plastic casing, the transition rotating part of lower end, lower described Plug Division is set, fix other structural members, be arranged on the square pin portion of described transition rotating part lower end and with the threaded portion that is arranged on described square pin subordinate end, in described panel part, offer the insertion opening coordinating with described rotation selection tool, in described square pin portion, be socketed with synchronous rotation with this in the time that described rotary main shaft rotates and make the plastics selection flap that switch is selected, on described threaded portion, be socketed with the Plastic cap coordinating with it, the outer cover of described Plastic cap is connected to pullback spring, the outside of described pullback spring is snapped with described plastics option board and matches, the plastic switch sheet that can be retracted by described pullback spring after being ejected by described plastics option board.
Preferred as one, described inside, Plug Division, perpendicular to described rotation selection tool direction of insertion arrange have at least one flat spring sheet, a part for described spring leaf is exposed described Plug Division outer surface in the time that described rotation selection tool does not insert described rotary main shaft, is provided with the spring leaf opening coordinating with described spring leaf on described Plug Division outer surface.This design can be better restricting rotation main shaft do not rotate selection tool insert time rotation.
Preferred as one, in described plastic casing, be provided with at least one and expose with described spring leaf that described Plug Division outer surface part matches, the stuck groove of stuck rotary main shaft in the time that described rotation selection tool does not insert described rotary main shaft.Coordinate spring leaf to make rotary main shaft completely stuck in the time not rotating selection tool insertion.
Preferred as one, described plastics option board is that a vertical arc is trapezoidal, and the trapezoidal top of described plastics option board is provided with two for ejecting the semicircle projection of described plastic switch sheet.The resistance that semicircular design is subject to while making this parts action drops to minimum.
Preferred as one, described plastic switch sheet be two independently and symmetrical hollow semicylinder, the outer surface of described plastic switch sheet is provided with the inclined-plane matching with described semicircle projection.
Preferred as one, the side of described plastic switch sheet is provided with and can ensures the linear track projection of its direction of action, described track projection bottom is provided with to plastic switch sheet limits maximum retracted position, as the contact block that stops of switch contact, the described bottommost that stops contact block exceeds the bottommost of described plastic switch sheet simultaneously.This structure can, well the design of switch contact being also incorporated in the action of restriction plastic switch sheet, can not seem again too burdensome.
Preferred as one, the outside side near described plastic switch sheet end of described plastic casing is provided with the rail groove matching with described track projection.
Preferred as one, on described plastic switch sheet, be provided with and the bayonet socket of described pullback spring snapping with the described top that stops end opposite end, contact block place.
Preferred as one, described square pin portion is also socketed with and can coordinates the corner restriction pad for limiting described rotary main shaft rotational angle with described plastic casing, described corner restriction pad is arranged between described plastics option board and described plastic casing, on described corner restriction pad, is provided with corner restriction contact.
Preferred as one, described plastic casing inside, is provided with the rotating hole coordinating with described transition rotating part, and described rotating hole is provided with the corner limiting groove matching with described corner restriction pad around.The object of limiting rotation angle is be not make rotary main shaft to turn over head and cause unnecessary misoperation.
To sum up, the present invention has the following advantages:
1, in described panel part of the present invention, offer the insertion opening coordinating with described rotation selection tool, in described square pin portion, be socketed with the synchronous plastics of making switch selection with this that rotate in the time that described rotary main shaft rotates and select flap; On described threaded portion, be socketed with the Plastic cap coordinating with it, the outer cover of described Plastic cap is connected to pullback spring, the outside of described pullback spring is snapped with described plastics option board and matches, the plastic switch sheet that can be retracted by described pullback spring after being ejected by described plastics option board.This structure has just limited the possibility of console switch at ordinary times, must have in other words corresponding rotation selection tool could operate corresponding switching selector, and that has accomplished a corresponding selector switch of selection tool can stop the misoperation of visiting others during work hours after slipping away from one's post.
2, the present invention can with electrical contact to place adopted plastic casing, Plastic cap, plastics to select flap, these insulating elements of plastic switch sheet, structurally just electric isolated completely, reduce electric current breakdown accident incidence, because rotating throw, needs just can touch switch the inside simultaneously, only have at ordinary times a such people of panel part just can not touch metal parts, electric current breakdown accident incidence is reduced again.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the internal part isolating construction schematic diagram of the embodiment of the present invention;
Fig. 3 is the panel part structural representation of the embodiment of the present invention;
Fig. 4 is the plastic case structure schematic diagram of the embodiment of the present invention;
Fig. 5 is the plastic case structure schematic diagram of the embodiment of the present invention;
Fig. 6 is the rotation selection tool structural representation of the embodiment of the present invention;
Number in the figure is as follows:
1-plastic casing, 2-rotates selection tool, 3-rotary main shaft, 5-Plastic cap, 6-pullback spring, 7-plastics are selected flap, 8-plastic switch sheet, 9-corner restriction pad, the stuck groove of 101-, 102-rail groove, 103-rotating hole, 104-corner limiting groove, 201-lobe, 301-panel part, 302-Plug Division, 303-transition rotating part, 304-square pin portion, 305-threaded portion, 3011-inserts opening, 3021-spring leaf, 3022-spring leaf opening, the semicircle projection of 701-, 801-inclined-plane, 802-track projection, 803-stops contact block, 804-bayonet socket, 901-corner restriction contact.
embodiment
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As shown in Figure 1, the embodiment of the present invention comprises rotation selection tool 2 for selecting with the plastic casing 1 of equipment connection, for switch, coordinates the while as other structure member mounting bases with rotation selection tool 3, is positioned at plastic casing 1 center and runs through the rotary main shaft 3 of plastic casing 1.
As shown in Figure 2 and Figure 3, the rotary main shaft 3 of the embodiment of the present invention comprise expose the panel part 301 of plastic casing 1, with rotation selection tool 2 Plug Division 302 of docking, coordinate with plastic casing 1, arrange 302 lower ends, lower Plug Division transition rotating part 303, fix other structural members, be arranged on the square pin portion 304 of transition rotating part 303 lower ends and with the threaded portion 305 that is arranged on square pin portion 304 lower ends; In panel part 301, offer and the insertion opening 3011 that rotates selection tool 2 and coordinate, in square pin portion 304, be socketed with synchronous rotation in the time that rotary main shaft 3 rotates and make with this plastics that switch selects and select flap 7; On threaded portion 305, be socketed with the Plastic cap 5 coordinating with it, the outer cover of Plastic cap 5 is connected to pullback spring 6, the outside of pullback spring 6 is snapped with plastics option board 7 and matches, and can be pulled the plastic switch sheet 8 that spring 6 retracts after being ejected by plastics option board 7.
As shown in Figure 6, the rotation of the embodiment of the present invention selects duty to make the shape of key, has the lobe 201 matching with spring leaf on it, and person easy to use carries and uses, also spring structure convenient and rotary main shaft inside matches, and makes reasonable machinery and encrypts.
As shown in Figures 1 and 2, the embodiment of the present invention is in 302 inside, Plug Division, perpendicular to rotation selection tool 2 direction of insertion arrange have to three flat spring sheets 3021, a part for spring leaf 3021 is exposed Plug Division 302 outer surfaces in the time that rotation selection tool 2 does not insert rotary main shaft 3, is provided with the spring leaf opening 3022 coordinating with spring leaf 3021 on 302 outer surfaces of Plug Division.In plastic casing 1, be provided with six and expose with spring leaf 3021 that Plug Division 302 outer surface part match, in the time that rotation selection tool 2 the does not insert rotary main shaft 3 stuck groove 101 of stuck rotary main shaft.
As shown in Figure 2, plastics option board 7 is that a vertical arc is trapezoidal, and the trapezoidal top of plastics option board 7 is provided with two for ejecting the semicircle projection 701 of plastic switch sheet 7.Plastic switch sheet 8 be two independently and symmetrical hollow semicylinder, the outer surface of plastic switch sheet 8 is provided with the inclined-plane 801 matching with semicircle projection 701.The side of plastic switch sheet 8 is provided with and can ensures the linear track projection 802 of its direction of action, track projection 802 bottoms are provided with to plastic switch sheet 8 limits maximum retracted position, simultaneously as switch contact stop contact block 803, stop that the bottommost of contact block 803 exceeds the bottommost of plastic switch sheet 8.The outside side near plastic switch sheet 8 ends of plastic casing 1 is provided with the rail groove 102 matching with track projection 802.On plastic switch sheet 8, be provided with and the bayonet socket 804 of pullback spring 6 snappings with the top that stops contact block 803 end opposite ends, place.
As shown in Fig. 2 and Fig. 5, the embodiment of the present invention is also socketed with and can coordinates the corner restriction pad 9 for restricting rotation main shaft 3 rotational angles with plastic casing 1 in square pin portion 304, corner restriction pad is arranged between plastics option board 7 and plastic casing 1, is provided with corner restriction contact 901 on corner restriction pad 9.Plastic casing 1 inside, be provided with the rotating hole 103 coordinating with transition rotating part 303, rotating hole 103 is provided with the corner limiting groove 104 matching with corner restriction pad 9 around, and the limited angular of corner limiting groove is generally 70 ° ~ 90 ° and can adjusts according to actual user demand.
The embodiment of the present invention is inserted into rotation selection tool 2 in rotary main shaft 3 in use, will taking in completely in spring leaf opening 3022 of the spring leaf 3021 now matching with rotation selection tool 2, stuck like this groove 101 has just lost stuck function, and rotary main shaft 3 just can rotate.In the time that plastics option board 7 follows rotary main shaft 3 to rotate, semicircle projection 701 will withstand the inclined-plane 801 by the plastic switch sheet 8 of rotation direction one side, in the time being rotated further, semicircle projection 701 will eject plastic switch sheet 8 along the incline direction on inclined-plane 801, completes and selects action with this.And stop that the bottom of contact block 803 will touch the switch contact of external equipment relevant position, and get through the circuit on this road, so just complete and selected action.And in the time not rotating selection tool 2, outside of the present invention does not have can be for the parts of rotation, so just can not cause misoperation, in the time using not corresponding rotation selection tool 2, also cannot with rotary main shaft 3 in spring leaf 3021 match, therefore cannot rotate rotary main shaft 3, avoid the possibility of artificial destruction.
More than explanation is only explanation of the invention, make those of ordinary skill in the art's can completely implement this programme, but be not limitation of the present invention, those skilled in the art are reading after this specification and can make to the present embodiment the amendment that there is no creative contribution as required, and these are all not creative amendments.But as long as within the scope of claim of the present invention, be all subject to the protection of Patent Law.
Claims (10)
1. the circuit selector switch of a safety, comprise for the plastic casing (1) of equipment connection, the rotation selection tool (2) of selecting for switch, coordinate with described rotation selection tool (2) simultaneously as other structure member mounting bases, be positioned at described plastic casing (1) center and run through the rotary main shaft (3) of described plastic casing (1), it is characterized in that: described rotary main shaft (3) comprises the panel part (301) of exposing described plastic casing (1), the Plug Division (302) of docking with described rotation selection tool (2), coordinate with described plastic casing (1), the transition rotating part (303) of lower end, lower described Plug Division (302) is set, fix other structural members, be arranged on the square pin portion (304) of described transition rotating part (303) lower end and with the threaded portion (305) that is arranged on described square pin portion (304) lower end, in described panel part (301), offer the insertion opening (3011) coordinating with described rotation selection tool (2), in described square pin portion (304), be socketed with synchronous rotation with this in the time that described rotary main shaft (3) rotates and make the plastics selection flaps (7) that switch is selected, on described threaded portion (305), be socketed with the Plastic cap (5) coordinating with it, the outer cover of described Plastic cap (5) is connected to pullback spring (6), the outside of described pullback spring (6) is snapped with described plastics option board (7) and matches, the plastic switch sheet (8) that can be retracted by described pullback spring (6) after being ejected by described plastics option board (7).
2. a kind of safe circuit selector switch according to claim 1, it is characterized in that: described inside, Plug Division (302), there is at least one flat spring sheet (3021) perpendicular to the setting of described rotation selection tool (2) direction of insertion ground, a part for described spring leaf (3021) is exposed described Plug Division (302) outer surface in the time that described rotation selection tool (2) does not insert described rotary main shaft (3), on described Plug Division (302) outer surface, is provided with the spring leaf opening (3022) coordinating with described spring leaf (3021).
3. a kind of safe circuit selector switch according to claim 2, it is characterized in that: in described plastic casing (1), be provided with at least one and expose described Plug Division (302) outer surface part with described spring leaf (3021) and match, the stuck groove (101) of stuck rotary main shaft in the time that described rotation selection tool (2) does not insert described rotary main shaft (3).
4. a kind of safe circuit selector switch according to claim 1, it is characterized in that: described plastics option board (7) is that a vertical arc is trapezoidal, the trapezoidal top of described plastics option board (7) is provided with two for ejecting the semicircle projection (701) of described plastic switch sheet (7).
5. a kind of safe circuit selector switch according to claim 4, it is characterized in that: described plastic switch sheet (8) be two independently and symmetrical hollow semicylinder, the outer surface of described plastic switch sheet (8) is provided with the inclined-plane (801) matching with described semicircle projection (701).
6. a kind of safe circuit selector switch according to claim 1, it is characterized in that: the side of described plastic switch sheet (8) is provided with and can ensures the linear track projection of its direction of action (802), described track projection (802) bottom is provided with to plastic switch sheet (8) limits maximum retracted position, simultaneously as switch contact stop contact block (803), the described bottommost that stops contact block (803) exceeds the bottommost of described plastic switch sheet (8).
7. a kind of safe circuit selector switch according to claim 6, is characterized in that: the outside side near described plastic switch sheet (8) end of described plastic casing (1) is provided with the rail groove (102) matching with described track projection (802).
8. a kind of safe circuit selector switch according to claim 6, it is characterized in that: described plastic switch sheet (8) is upper, be provided with and the bayonet socket (804) of described pullback spring (6) snapping with the described top that stops end opposite end, contact block (803) place.
9. a kind of safe circuit selector switch according to claim 1, it is characterized in that: described square pin portion (304) is also socketed with and can coordinates the corner restriction pad (9) that is used for limiting described rotary main shaft (3) rotational angle with described plastic casing (1), described corner restriction pad is arranged between described plastics option board (7) and described plastic casing (1), on described corner restriction pad (9), is provided with corner restriction contact (901).
10. a kind of safe circuit selector switch according to claim 9, it is characterized in that: described plastic casing (1) inside, be provided with the rotating hole (103) coordinating with described transition rotating part (303), described rotating hole (103) is provided with the corner limiting groove (104) matching with described corner restriction pad (9) around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317134.6A CN104078252B (en) | 2014-07-07 | 2014-07-07 | A kind of safe circuit system selector switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317134.6A CN104078252B (en) | 2014-07-07 | 2014-07-07 | A kind of safe circuit system selector switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078252A true CN104078252A (en) | 2014-10-01 |
| CN104078252B CN104078252B (en) | 2016-06-08 |
Family
ID=51599451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317134.6A Expired - Fee Related CN104078252B (en) | 2014-07-07 | 2014-07-07 | A kind of safe circuit system selector switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104078252B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000076953A (en) * | 1999-08-26 | 2000-03-14 | Matsushita Electric Works Ltd | Wiring apparatus mounting frame |
| CN203277128U (en) * | 2013-05-21 | 2013-11-06 | 苏州华之杰电讯有限公司 | Fool-proofing trigger switch |
| CN204029634U (en) * | 2014-07-07 | 2014-12-17 | 湖州通达五金刀具有限公司 | A kind of safe circuit selector switch |
-
2014
- 2014-07-07 CN CN201410317134.6A patent/CN104078252B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000076953A (en) * | 1999-08-26 | 2000-03-14 | Matsushita Electric Works Ltd | Wiring apparatus mounting frame |
| CN203277128U (en) * | 2013-05-21 | 2013-11-06 | 苏州华之杰电讯有限公司 | Fool-proofing trigger switch |
| CN204029634U (en) * | 2014-07-07 | 2014-12-17 | 湖州通达五金刀具有限公司 | A kind of safe circuit selector switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104078252B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4830027B2 (en) | Rotating foldable plug connector | |
| CN204029634U (en) | A kind of safe circuit selector switch | |
| CN104852228A (en) | Safe electric socket | |
| CN104078252A (en) | Safe circuit selection switch | |
| CN203103602U (en) | Socket with electricity prevention rotating cover | |
| CN103284625B (en) | Food processor with double-safety-switch structure | |
| CN205051036U (en) | Twoport type socket | |
| CN205070116U (en) | Plug that possesses extended functionality | |
| CN206340730U (en) | Socket protection cover | |
| CN204760264U (en) | Rotation type wall switch | |
| CN206864824U (en) | A kind of Table top type power supply adaptor | |
| CN203747203U (en) | Two-axis rotary socket assembly | |
| CN203701755U (en) | Electronic lock | |
| CN204088235U (en) | A kind of automatic closing circuit breaker | |
| CN202068019U (en) | Multifunctional concealed power socket | |
| CN204179442U (en) | A kind of general-purpose conversion socket | |
| CN203250947U (en) | Dual-purpose type socket | |
| CN105932466A (en) | Wall socket panel structure | |
| CN207038655U (en) | A kind of electric hand drill cell apparatus | |
| CN204732603U (en) | A kind of socket with the hook of dust cap and placing idle plug | |
| CN203735666U (en) | Nail polisher | |
| CN206059754U (en) | A kind of children safe socket | |
| CN209016328U (en) | A kind of safety socket | |
| CN205081335U (en) | Multifunctional plug | |
| CN202120774U (en) | Electrical device with function of preventing misoperation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Feng Inventor before: Qiu Xuelin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 065201, room 2, unit 21, phase 1504, Fu Hong Garden District, Yanjiao Development Zone, Hebei, Sanhe Patentee after: Wang Feng Address before: 313000, Nanxun District, Zhejiang City, Huzhou Province town industrial zone Huzhou Tongda Hardware knives Co., Ltd. Patentee before: HUZHOU TONGDA HARDWARE CUTTING TOOLS CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Feng Inventor before: Wang Feng |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 065201, room 2, unit 21, phase 1504, Fu Hong Garden District, Yanjiao Development Zone, Hebei, Sanhe Patentee after: Wang Feng Address before: 065201, room 2, unit 21, phase 1504, Fu Hong Garden District, Yanjiao Development Zone, Hebei, Sanhe Patentee before: Wang Feng |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20180707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |