CN204986633U - Explosion -proof safety lock mechanism for lighting apparatus - Google Patents
Explosion -proof safety lock mechanism for lighting apparatus Download PDFInfo
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- CN204986633U CN204986633U CN201520472971.6U CN201520472971U CN204986633U CN 204986633 U CN204986633 U CN 204986633U CN 201520472971 U CN201520472971 U CN 201520472971U CN 204986633 U CN204986633 U CN 204986633U
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- sticking department
- explosion
- upper body
- clamping sheet
- buckling groove
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Abstract
The utility model discloses an explosion -proof safety lock mechanism for lighting apparatus, include: the upper portion casing, the lower part casing is used for connecting the joint portion of upper portion casing and lower part casing controls the slide switch of electric grafting device electrical connection break -make, locking the sticking department and the control of joint portion slide switch with sticking department simultaneous movement's drive division, wherein, interlock mechanism drives when slide switch makes it be in " opening " state, the sticking department stretches into upper portion joint inslot, interlock mechanism drives when slide switch makes it be in " pass " state, the sticking department withdraws from upper portion joint groove. This explosion -proof safety lock mechanism for lighting apparatus is rational in infrastructure, convenient operation, and the security is high, and the explosion -proof is high.
Description
Technical field
The utility model relates to field of lighting devices, specifically provides explosion-proof luminaire safe lock mechanism.
Background technology
Now for outdoor road, industrial and mineral, ocean platform, chemical plant, public civilian, military project, the lighting apparatus such as harbour common are road lamp, platform lamp, bulkhead lamp capable, High-Pole Lamp, lamp affixed to the ceiling, more the installation of these lighting apparatus adopts steel pipe or simple connector to add the securing members such as bolt and is connected and fixed, can be very loaded down with trivial details when needs change light source or lamp body, corroding for a long time in the lighting apparatus year even had cannot dismounting and change, particularly in higher position, safeguard lighting apparatus especially inefficiency can say, even if taken a lot of work replacing, also cannot ensure the security that lighting apparatus is installed, particularly in chemical plant, pharmaceutical factory, the hazardous area of the damps such as oil field or dust accumulation is more obvious, very large potential safety hazard is brought to operating personnel.
Therefore, how to ensure the security in lighting apparatus installation or maintenance process, avoid the operation potential safety hazard caused lack of standardization to become people's problem demanding prompt solution.
Summary of the invention
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of explosion-proof luminaire safe lock mechanism, with at least solve lighting apparatus in the past install and in maintenance process security low, the problems such as explosion-proof is low.
For achieving the above object, the technical scheme that the utility model provides is: a kind of explosion-proof luminaire safe lock mechanism, comprising:
Upper body, is provided with top electrical plug device in it;
Lower case, with described upper body clamping, be provided with the lower electrical plug assembly coordinated with described top electrical plug device in it, wherein, when described lower case and described upper body clamping, described lower electrical plug assembly docks with described top electrical plug device;
Access Division, comprise the Access Division, top be arranged in described upper body and the Access Division, bottom be arranged in described lower case, wherein, Access Division, described top comprises along the described upper body inwall spaced top clamping sheet of circumference and top buckling groove, Access Division, described bottom comprises fixing chuck, and wherein said fixing chuck is provided with the bottom clamping sheet corresponding with Access Division, described top and bottom buckling groove;
Slide switch, is positioned at described upper body, slides up and down by slide block that it is arranged the break-make controlling described top electrical plug device and lower electrical plug assembly and be electrically connected;
Drive division, comprise the rotary handle be arranged in described upper body and the interlinked mechanism be connected with described rotary handle, wherein, described interlinked mechanism can drive described slide switch to change at open/close state;
Sticking department, be connected with described interlinked mechanism, and under the drive of described interlinked mechanism, can stretch into or exit in the buckling groove of described top, wherein, when described interlinked mechanism drives described slide switch to make it be in "On" state, described sticking department stretches in the buckling groove of described top, when described interlinked mechanism drives described slide switch to make it be in "Off" state, described sticking department exits described top buckling groove.
Preferably, described upper body internal fixtion is provided with fixed head, described fixed head is provided with through hole, described interlinked mechanism comprises and to be connected with described rotary handle and the trace rotated in through hole on described fixed head, the interlock dish be fixedly connected with described trace, and the longitudinal motion mechanism to be connected with described interlock dish, wherein, described longitudinal motion mechanism drives the slide block on described slide switch and sticking department synchronously to move up and down.
Further preferably, the eccentric position of described interlock dish is provided with fixture block, described longitudinal motion mechanism is provided with the draw-in groove coordinated with described fixture block, wherein, when rotating described rotary handle, lengthwise movement under the drive of the fixture block of described longitudinal motion mechanism on described interlock dish.
Further preferably, the sidepiece of described fixed head is provided with longitudinal chute, described longitudinal motion mechanism also comprises the longitudinal sliding block with described longitudinal slide clamping, the first fixed bar be fixedly connected with described longitudinal sliding block and the second fixed bar, wherein, described first fixed bar is fixedly connected with described sticking department, and described second fixed bar is fixedly connected with the slide block on described slide switch, and described draw-in groove is arranged on described longitudinal sliding block.
Further preferably, described top clamping sheet and top buckling groove identical with bottom buckling groove size with described bottom clamping sheet, and described sticking department and described top buckling groove and bottom buckling groove match.
Further preferably, Access Division, described bottom also comprises the position-arresting disk being arranged at described fixing chuck bottom, wherein, when the clamping corresponding to described bottom clamping sheet of described top clamping sheet, described position-arresting disk, described top clamping sheet and described bottom clamping sheet matched in clearance.
Further preferably, when described sticking department is located thereon extreme position, described top clamping sheet, described bottom clamping sheet and described sticking department matched in clearance.
Further preferably, described sticking department comprise can stretch into longitudinal side in the buckling groove of described top along and with described longitudinal side along cross side edge connected vertically.
Further preferably, the side end face of described top clamping sheet is connected with the banking stop upwards extended, or the side end face of described bottom clamping sheet is provided with the banking stop to downward-extension.
Further preferably, described trace and described rotary handle are connected by couple axle, described couple axle is fixedly connected with a limit spring, described limit spring is positioned at the limitting casing being arranged at described upper body sidewall, described limitting casing is to the sports limiting of described limit spring, realize the restriction to the rotating range of described rotary handle, wherein, when described limit spring abuts with the side of described limitting casing, described sticking department is positioned at the upper limit position of its motion, when described limit spring abuts with the opposite side of described limitting casing, described sticking department is positioned at the lower position of its motion.
The explosion-proof luminaire safe lock mechanism that the utility model provides, comprise upper body, lower case, Access Division, the slide switch that control top electrical plug device and lower electrical plug assembly are electrically connected, sticking department and drive division, wherein, clamping both described upper body and lower case are realized by Access Division, wherein, when after upper body and lower case clamping, top electrical plug device docks with lower electrical plug assembly, drive division synchronously can drive the slide switch and sticking department that are connected with it, wherein, when described upper body and lower case clamping, operate described drive division, can realize: when opening slide switch, described sticking department stretches into described top buckling groove, realize the described Access Division of locking, that is: after clamping, energising and locking synchronization perform, when closing described slide switch, described sticking department exits described top buckling groove, realize unlocking described Access Division, that is:, after clamping, power-off is synchronous with unblock to be performed, and ensures when top electrical plug device and lower electrical plug assembly are electrically connected, described upper body can not be separated with described lower case, only have when described sticking department unlocks described Access Division, when namely described slide switch is in "Off" state, just can rotate upper body or the separation both lower case realization, when described upper body is not with described lower case clamping, if described slide switch is in open mode, described sticking department stretches in the buckling groove of described top, described top electrical plug device cannot dock with lower electrical plug assembly, that is: during separation, if switch open condition, top electrical plug device cannot dock with lower electrical plug assembly, avoid under the state opening switch, the danger that connection upper body and lower case are brought.
The explosion-proof luminaire safe lock mechanism that the utility model provides, rational in infrastructure, easy to operate, security is high.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is that explosion-proof luminaire safe lock mechanism splits structural representation;
Fig. 2 is upper body and internal structure schematic diagram thereof;
Fig. 3 is Access Division, bottom structural representation;
Fig. 4 is interlinked mechanism structural representation.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further explained, but does not limit to the utility model.
As shown in Figures 1 to 4, the utility model provides a kind of explosion-proof luminaire safe lock mechanism, comprise: the upper body 1 being provided with top electrical plug device 11 in it, with the clamping of described upper body 1, and in it, be provided with the lower case 2 of the lower electrical plug assembly 21 coordinated with described top electrical plug device 11, Access Division, slide switch 4, drive division and sticking department 6, wherein, when described lower case 2 is with described upper body 1 clamping, described lower electrical plug assembly 21 docks with described top electrical plug device 11, wherein, as shown in Figure 2, described top electrical plug device comprises terminal board and socket, described Access Division comprises Access Division, the top (not shown) be arranged in described upper body 1 and the Access Division, bottom 32 be arranged in described lower case 2, wherein, Access Division, described top comprises along the described upper body 1 inwall spaced top clamping sheet of circumference and top buckling groove, Access Division, described bottom 32 comprises fixing chuck 321, wherein said fixing chuck 321 is provided with the bottom clamping sheet 3211 corresponding with Access Division, described top and bottom buckling groove 3212, described slide switch 4, be positioned at described upper body 1, the break-make controlling described top electrical plug device 11 and be electrically connected with lower electrical plug assembly 21 is slided up and down by slide block 41 that it is arranged, described drive division 5, comprise the rotary handle 51 be arranged in described upper body 1 and the interlinked mechanism 52 be connected with described rotary handle 51, wherein, described interlinked mechanism 52 can drive described slide switch 4 to change at open/close state, described sticking department 6, be connected with described interlinked mechanism 52, and under the drive of described interlinked mechanism 52, can stretch into or exit in the buckling groove of described top, wherein, when described interlinked mechanism 52 drives described slide switch 4 to make it be in "On" state, described sticking department 6 stretches in the buckling groove of described top, when described interlinked mechanism 52 drives described slide switch 4 to make it be in "Off" state, described sticking department 6 exits described top buckling groove.
This explosion-proof luminaire safe lock mechanism, comprise the upper body be installed on lamp stand or wall, the lower case be connected with lighting apparatus, Access Division, the slide switch that control top electrical plug device and lower electrical plug assembly are electrically connected, sticking department and drive division, wherein, clamping both described upper body and lower case are realized by Access Division, wherein, when after upper body and lower case clamping, top electrical plug device docks with lower electrical plug assembly, drive division synchronously can drive the slide switch and sticking department that are connected with it, wherein, when described upper body and lower case clamping, operate described drive division, can realize: when opening slide switch, described sticking department stretches into described top buckling groove, realize the described Access Division of locking, that is: after clamping, energising and locking synchronization perform, when closing described slide switch, described sticking department exits described top buckling groove, realize unlocking described Access Division, that is:, after clamping, power-off is synchronous with unblock to be performed, and ensures when top electrical plug device and lower electrical plug assembly are electrically connected, described upper body can not be separated with described lower case, only have when described sticking department unlocks described Access Division, when namely described slide switch is in "Off" state, just can rotate upper body or the separation both lower case realization, when described upper body is not with described lower case clamping, if described slide switch is in open mode, described sticking department stretches in the buckling groove of described top, described top electrical plug device cannot dock with lower electrical plug assembly, that is: during separation, if switch open condition, top electrical plug device cannot dock with lower electrical plug assembly, avoid under the state opening switch, the danger that connection upper body and lower case are brought.
Wherein, the concrete structure of described interlinked mechanism does not limit, as long as can realize driving described slide switch and sticking department to be synchronized with the movement under the drive of described rotary handle, provide a kind of preferred structure of described interlinked mechanism below: as Fig. 2, shown in Fig. 4, described upper body 1 internal fixtion is provided with fixed head 12, described fixed head 12 is provided with through hole, described interlinked mechanism 52 comprises and to be connected with described rotary handle 51 and the trace 521 rotated in through hole on described fixed head 12, the interlock dish 522 be fixedly connected with described trace 521, and the longitudinal motion mechanism 523 to be connected with described interlock dish 522, wherein, described longitudinal motion mechanism 523 drives the slide block 41 on described slide switch 4 and sticking department 6 synchronously to move up and down.
Wherein, the concrete structure realizing described interlock dish and described longitudinal motion mechanism continuous action relation is not limited, as long as the interlock both realizing, preferably, as Fig. 2, shown in Fig. 4, the eccentric position of described interlock dish 522 is provided with fixture block 5221, described longitudinal motion mechanism 523 is provided with the draw-in groove 5231 coordinated with described fixture block 5221, wherein, when rotating described rotary handle 51, lengthwise movement under the drive of the fixture block 5221 of described longitudinal motion mechanism 523 on described interlock dish 522.
Wherein, the concrete structure of described longitudinal motion mechanism does not limit, as long as can under the drive of described fixture block, realize moving up and down of longitudinal direction, preferably, as Fig. 2, shown in Fig. 4, the sidepiece of described fixed head 12 is provided with longitudinal chute 121, described longitudinal motion mechanism 523 also comprises the longitudinal sliding block 5232 of clamping of sliding with described longitudinal chute 121, the first fixed bar 5233 and the second fixed bar 5234 be fixedly connected with described longitudinal sliding block 5232, wherein, described first fixed bar 5233 is fixedly connected with described sticking department 6, described second fixed bar 5234 is fixedly connected with the slide block 41 on described slide switch 4, described draw-in groove 5231 is arranged on described longitudinal sliding block 5232.
After stretching into described top buckling groove to prevent described sticking department, described upper body can also relatively described lower case relatively rotate, upper body is made to be connected instability with lower case, as the improvement of technical scheme, described top clamping sheet and top buckling groove identical with bottom buckling groove 3212 size with described bottom clamping sheet 3211, and described sticking department 6 matches with described top buckling groove and bottom buckling groove 3212, like this, after described sticking department stretches into described top buckling groove, described top clamping sheet and described bottom clamping sheet and sticking department abut against, cannot relative motion, ensure that the relatively stable of upper body and lower case.
Determine when fast to rotate upper body or lower case to be beneficial to operator, both are made to reach clamping, as the improvement of technical scheme, as shown in Figure 3, Access Division, described bottom 32 also comprises the position-arresting disk 322 being arranged at described fixing chuck 321 bottom, wherein, when described top clamping sheet and described bottom clamping sheet 3211 corresponding clamping, described position-arresting disk 322, described top clamping sheet and described bottom clamping sheet 3211 matched in clearance, that is: when docking Access Division, described top and described Access Division, bottom, when both can not continue relative motion, that is: when clamping sheet in top abuts with position-arresting disk, can relatively rotate described upper body or lower case, the design of this structure decreases operator and sounds out the time finding position of rotation, be beneficial to operation.
Wherein, for the benefit of operator determines when to rotate upper body or lower case fast, both are made to reach clamping, following technical scheme can also be adopted: when described sticking department 6 is located thereon extreme position, described top clamping sheet, described bottom clamping sheet 3211 and described sticking department 6 matched in clearance, that is: when docking Access Division, described top and described Access Division, bottom, when both can not continue relative motion, that is: when clamping sheet in bottom abuts with described sticking department, can relatively rotate described upper body or lower case, the design of this structure decreases operator and sounds out the time finding position of rotation, be beneficial to operation.
Wherein, as shown in Figure 2, described sticking department 6 comprise can stretch into longitudinal side in the buckling groove of described top along 61 and with described longitudinal side along 61 cross sides connected vertically along 62, wherein, when described top clamping sheet and described bottom clamping sheet 3211 corresponding clamping, can abut to limit with described fixing chuck 321 along 62 by described cross side and continue to rotate described rotary handle 51.
In order to realize in the process of Access Division, top and the clamping of Access Division, bottom in the described upper body of rotation or lower case, determine top clamping sheet and top buckling groove and bottom clamping sheet and bottom buckling groove position one to one fast, that is: sticking department can stretch into the position of top buckling groove, as the improvement of technical scheme, the side end face of described top clamping sheet is connected with the banking stop (not shown) upwards extended, or the side end face of described bottom clamping sheet 3211 is provided with the banking stop (not shown) to downward-extension, rotate described rotary handle, when described banking stop connects with described bottom clamping sheet or top clamping sheet sidepiece, described top clamping sheet and top buckling groove and bottom clamping sheet and bottom buckling groove one_to_one corresponding.
Further preferably, as shown in Figure 2, described trace 521 is connected by couple axle 53 with described rotary handle 51, described couple axle 53 is fixedly connected with a limit spring 54, described limit spring 54 is positioned at the limitting casing 13 being arranged at described upper body 1 sidewall, described limitting casing 13 is to the sports limiting of described limit spring 54, realize the restriction to the rotating range of described rotary handle 51, wherein, when described limit spring 54 abuts with the side of described limitting casing 13, described sticking department 6 is positioned at the upper limit position of its motion, when described limit spring 54 abuts with the opposite side of described limitting casing 13, described sticking department 6 is positioned at the lower position of its motion, wherein, described couple axle 53 can be integral type or split type, Fig. 2 gives the split-type structural of couple axle, wherein, as shown in Figure 2, the front portion of described limitting casing is provided with side plate 7.
Detailed description of the invention of the present utility model carries out writing according to the mode of going forward one by one, and highlight the difference of each embodiment, its similar portion can cross-reference.
By reference to the accompanying drawings embodiment of the present utility model is elaborated above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (10)
1. an explosion-proof luminaire safe lock mechanism, is characterized in that, comprising:
Upper body (1), is provided with top electrical plug device (11) in it;
Lower case (2), with described upper body (1) clamping, the lower electrical plug assembly (21) coordinated with described top electrical plug device (11) is provided with in it, wherein, when described lower case (2) and described upper body (1) clamping, described lower electrical plug assembly (21) is docked with described top electrical plug device (11);
Access Division, comprise the Access Division, top be arranged in described upper body (1) and the Access Division, bottom (32) be arranged in described lower case (2), wherein, Access Division, described top comprises along described upper body (1) the inwall spaced top clamping sheet of circumference and top buckling groove, Access Division, described bottom (32) comprises fixing chuck (321), and wherein said fixing chuck (321) is provided with the bottom clamping sheet (3211) corresponding with Access Division, described top and bottom buckling groove (3212);
Slide switch (4), is positioned at described upper body (1), slides up and down by slide block (41) that it is arranged the break-make controlling described top electrical plug device (11) and be electrically connected with lower electrical plug assembly (21);
Drive division (5), comprise the rotary handle (51) be arranged in described upper body (1) and the interlinked mechanism (52) be connected with described rotary handle (51), wherein, described interlinked mechanism (52) can drive described slide switch (4) to change at open/close state;
Sticking department (6), be connected with described interlinked mechanism (52), and under the drive of described interlinked mechanism (52), can stretch into or exit in the buckling groove of described top, wherein, when described interlinked mechanism (52) drives described slide switch (4) to make it be in "On" state, described sticking department (6) stretches in the buckling groove of described top, when described interlinked mechanism (52) drives described slide switch (4) to make it be in "Off" state, described sticking department (6) exits described top buckling groove.
2. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 1, it is characterized in that: described upper body (1) internal fixtion is provided with fixed head (12), (12) are provided with through hole with described fixed head, described interlinked mechanism (52) comprises and to be connected with described rotary handle (51) and the trace (521) rotated in through hole on described fixed head (12), the interlock dish (522) be fixedly connected with described trace (521), and the longitudinal motion mechanism (523) to be connected with described interlock dish (522), wherein, described longitudinal motion mechanism (523) drives the slide block (41) on described slide switch (4) and sticking department (6) synchronously to move up and down.
3. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 2, it is characterized in that: the eccentric position of described interlock dish (522) is provided with fixture block (5221), described longitudinal motion mechanism (523) is provided with the draw-in groove (5231) coordinated with described fixture block (5221), wherein, when rotating described rotary handle (51), lengthwise movement under the drive of the fixture block (5221) of described longitudinal motion mechanism (523) on described interlock dish (522).
4. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 3, it is characterized in that: the sidepiece of described fixed head (12) is provided with longitudinal chute (121), described longitudinal motion mechanism (523) also comprises the longitudinal sliding block (5232) with the slip clamping of described longitudinal chute (121), the first fixed bar (5233) be fixedly connected with described longitudinal sliding block (5232) and the second fixed bar (5234), wherein, described first fixed bar (5233) is fixedly connected with described sticking department (6), described second fixed bar (5234) is fixedly connected with the slide block (41) on described slide switch (4), described draw-in groove (5231) is arranged on described longitudinal sliding block (5232).
5. according to a kind of explosion-proof luminaire safe lock mechanism according to any one of Claims 1-4, it is characterized in that: described top clamping sheet and top buckling groove identical with bottom buckling groove (3212) size with described bottom clamping sheet (3211), and described sticking department (6) and described top buckling groove and bottom buckling groove (3212) match.
6. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 5, it is characterized in that: Access Division, described bottom (32) also comprises the position-arresting disk (322) being arranged at described fixing chuck (321) bottom, wherein, when described top clamping sheet and the corresponding clamping of described bottom clamping sheet (3211), described position-arresting disk (322), described top clamping sheet and described bottom clamping sheet (3211) matched in clearance.
7. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 5, it is characterized in that: when described sticking department (6) is located thereon extreme position, described top clamping sheet, described bottom clamping sheet (3211) and described sticking department (6) matched in clearance.
8., according to a kind of explosion-proof luminaire safe lock mechanism according to claim 5, it is characterized in that: described sticking department (6) comprise can stretch into longitudinal side in the buckling groove of described top along (61) and with described longitudinal side along (61) cross side connected vertically along (62).
9. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 5, it is characterized in that: the side end face of described top clamping sheet is connected with the banking stop upwards extended, or the side end face of described bottom clamping sheet (3211) is provided with the banking stop to downward-extension.
10. according to a kind of explosion-proof luminaire safe lock mechanism according to claim 2, it is characterized in that: described trace (521) and described rotary handle (51) are connected by couple axle (53), described couple axle (53) is fixedly connected with a limit spring (54), described limit spring (54) is positioned at the limitting casing (13) being arranged at described upper body (1) sidewall, described limitting casing (13) is to the sports limiting of described limit spring (54), wherein, when described limit spring (54) abuts with the side of described limitting casing (13), described sticking department (6) is positioned at the upper limit position of its motion, when described limit spring (54) abuts with the opposite side of described limitting casing (13), described sticking department (6) is positioned at the lower position of its motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472971.6U CN204986633U (en) | 2015-06-30 | 2015-06-30 | Explosion -proof safety lock mechanism for lighting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472971.6U CN204986633U (en) | 2015-06-30 | 2015-06-30 | Explosion -proof safety lock mechanism for lighting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986633U true CN204986633U (en) | 2016-01-20 |
Family
ID=55121001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472971.6U Withdrawn - After Issue CN204986633U (en) | 2015-06-30 | 2015-06-30 | Explosion -proof safety lock mechanism for lighting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896386A (en) * | 2015-06-30 | 2015-09-09 | 辽宁海浪防爆电器有限责任公司 | Safety lock mechanism for explosion-proof illumination equipment |
| CN110398285A (en) * | 2018-04-17 | 2019-11-01 | 泰连公司 | The socket connector of the optical sensor components of lamps and lanterns |
-
2015
- 2015-06-30 CN CN201520472971.6U patent/CN204986633U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896386A (en) * | 2015-06-30 | 2015-09-09 | 辽宁海浪防爆电器有限责任公司 | Safety lock mechanism for explosion-proof illumination equipment |
| CN104896386B (en) * | 2015-06-30 | 2017-08-18 | 辽宁海浪防爆电器有限责任公司 | A kind of explosion-proof luminaire safe lock mechanism |
| CN110398285A (en) * | 2018-04-17 | 2019-11-01 | 泰连公司 | The socket connector of the optical sensor components of lamps and lanterns |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170818 |
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| AV01 | Patent right actively abandoned |