CN113188088B - Emergency lighting system capable of being automatically turned on in power failure - Google Patents
Emergency lighting system capable of being automatically turned on in power failure Download PDFInfo
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- CN113188088B CN113188088B CN202110393550.4A CN202110393550A CN113188088B CN 113188088 B CN113188088 B CN 113188088B CN 202110393550 A CN202110393550 A CN 202110393550A CN 113188088 B CN113188088 B CN 113188088B
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- emergency lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/022—Emergency lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an emergency lighting system capable of being automatically started in power failure, which comprises a mounting box body, a placing box, an emergency lighting lamp, protective cloth, a positioning auxiliary mechanism and an electric telescopic rod, wherein the mounting box body is provided with a positioning box; according to the automatic-starting emergency lighting device, the irradiation direction of the emergency lighting lamp can be inclined downwards through the matching effect among the connecting rotating shaft, the third transmission gear, the moving rack and the positioning auxiliary mechanism, so that the lighting effect of the emergency lighting lamp is improved, the smooth emergency evacuation work is ensured, the evacuation work efficiency is improved, the emergency lighting lamp can be freely stretched through the arrangement groove, the protective cloth, the reset spring and the electric telescopic rod, the influence on the lighting effect of the emergency lighting lamp due to the fact that dust and impurities are adhered to the emergency lighting lamp can be avoided, and the emergency lighting lamp has a good protection effect.
Description
Technical Field
The invention relates to the technical field of emergency lighting devices, in particular to an emergency lighting system capable of being automatically started in the case of power failure.
Background
Emergency lighting refers to lighting that is activated due to a power failure for normal lighting; emergency lighting is an important safety facility of modern public buildings and industrial buildings, and is closely related to personal safety and building safety; the emergency lighting is different from the common lighting and comprises three types of standby lighting, evacuation lighting and safety lighting; the conversion time is determined according to the actual engineering and relevant specification, in the actual construction engineering, the emergency lighting power supply is selected according to the number of layers, the scale size, the complexity, the number of staying and flowing personnel in the building, the production and use characteristics in the building, the fire hazard degree, the importance degree of the building, the setting conditions of other emergency power supplies and the like, the comprehensive consideration is carried out, the technical and economic analysis and the comparison are carried out, and the optimal emergency lighting power supply is selected; the combined power supply mode has the advantages of more than two power supplies, and the single defects can be complemented; although the investment is large, the method is still generally adopted in high-rise buildings and some particularly important large buildings due to high reliability.
The emergency illuminating lamp in the emergency passage is usually arranged at a higher position of a wall, the illuminating direction of the emergency illuminating lamp is a horizontal illuminating direction, the illuminating effect on the floor of a corridor is poor in the emergency evacuation process, the ground view of people in the evacuation process is influenced, potential safety hazards are easily caused, the illuminating device is usually exposed outside, more dust and impurities can be accumulated on the surface of the illuminating device for a long time, the illuminating effect is reduced, the existing illuminating device is not provided with a good protection mechanism, damage is easily caused, and economic loss is caused.
Disclosure of Invention
The invention aims to provide an emergency lighting system capable of being automatically turned on in case of power failure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an emergency lighting system capable of being automatically started in power failure comprises a mounting box body, a placing box, an emergency lighting lamp, protective cloth, a positioning auxiliary mechanism and an electric telescopic rod;
the emergency lighting device comprises a mounting box body, mounting legs, a placing box, an emergency lighting lamp and protective cloth, wherein the mounting legs are symmetrically arranged at two ends of the mounting box body, the placing box is integrally formed on one side of the mounting box body, a placing groove is formed in the mounting box body, the emergency lighting lamp is movably arranged in the placing groove, and the protective cloth is movably arranged in the mounting box body;
one end of the protective cloth is provided with a sinking block, the other end of the protective cloth is fixedly provided with a connecting and fixing strip, the connecting and fixing strip is movably arranged in the first movable groove, and the other side of the connecting and fixing strip is provided with a first transmission rack;
the first transmission rack is arranged on one side of the first transmission gear in a meshed connection mode, the other side of the first transmission gear is provided with a second transmission rack in a meshed connection mode, the second transmission rack is arranged at one end of a movable connecting rod, the movable connecting rod is movably arranged in the installation box body, a third transmission rack is arranged at the other end of the movable connecting rod, the third transmission rack is movably arranged in a second movable groove, and the second movable groove is arranged in the placing box;
a second transmission gear is arranged on one side of the third transmission rack in a meshed connection mode, a fourth transmission rack is arranged on the other side of the second transmission gear in a meshed connection mode, and the fourth transmission rack is integrally formed on one side of the driving rack;
a connecting rotating shaft is arranged on one side of the emergency illuminating lamp, the other end of the connecting rotating shaft penetrates through the mounting box body, a third transmission gear is arranged at the end part of the emergency illuminating lamp, the third transmission gear is meshed and connected with one side of the driving rack, a fixing plate is arranged at one end of the driving rack, the fixing plate is movably arranged in a third movable groove, a return spring is arranged on the other side of the fixing plate, the other end of the return spring is arranged in the third movable groove, a connecting strip is arranged on one side of the driving rack, and a positioning auxiliary mechanism is arranged on one side of the connecting strip;
an electric telescopic rod is arranged in the placing box.
Preferably, the auxiliary positioning mechanism comprises a movable extrusion block, a positioning lug, a first transmission block, a first extrusion chute, a second transmission block, a second extrusion chute, a movable extrusion strip, a connecting column, a movable round block, an extrusion spring and a rubber pad, wherein the movable extrusion block is movably arranged at one side of the connecting strip, the positioning lug is equidistantly arranged at one side of the connecting strip, the first transmission block is movably arranged at the side position of the connecting strip, one end of the first transmission block is provided with a first slope, the other end of the first transmission block is provided with a first connecting spring, one side of the first transmission block is provided with the first extrusion chute, the second transmission block is movably arranged at the side position of the first extrusion chute, one end of the second transmission block is movably arranged in the first extrusion chute, the other end of the second transmission block is provided with the second connecting spring, one side of the second transmission block is equidistantly provided with the second extrusion chute, the movable extrusion device is characterized in that one end of the movable extrusion strip is movably arranged in the second extrusion chute, the other end of the movable extrusion strip is provided with a connecting column, a third connecting spring is arranged at the end, connected with the movable extrusion strip, of the connecting column, a movable round block is movably arranged in the connecting column, one end of the movable round block is provided with an extrusion spring, the other end of the movable round block is provided with a rubber pad, and the other end of the extrusion spring is arranged in the connecting column.
Preferably, the electric telescopic rod and the driving rack are arranged on the same straight line, and the end part of the electric telescopic rod is in close contact with one end of the driving rack.
Preferably, the movable extrusion block is movably arranged in the flat groove, the flat groove is arranged at the side position of the driving rack, and one end of the movable extrusion block is provided with an arc-shaped surface.
Compared with the prior art, the invention has the beneficial effects that:
according to the automatic-starting emergency lighting device, the irradiation direction of the emergency lighting lamp can be inclined downwards through the matching effect among the connecting rotating shaft, the third transmission gear, the moving rack and the positioning auxiliary mechanism, so that the lighting effect of the emergency lighting lamp is improved, the smooth emergency evacuation work is ensured, the evacuation work efficiency is improved, the emergency lighting lamp can be freely stretched through the arrangement groove, the protective cloth, the reset spring and the electric telescopic rod, the influence on the lighting effect of the emergency lighting lamp due to the fact that dust and impurities are adhered to the emergency lighting lamp can be avoided, and the emergency lighting lamp has a good protection effect.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention;
FIG. 2 is a right side view, partially in section, of a structural joint according to the present invention;
FIG. 3 is an enlarged view of a portion of the first drive rack, the first drive gear and the second drive rack of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion of the positioning assistance mechanism shown in FIG. 2 according to the present invention;
FIG. 5 is a rear side view, partially in section, of the structural joint of the present invention;
FIG. 6 is an enlarged view of a portion of the structural joint of FIG. 5 according to the present invention.
In the figure: the emergency lighting device comprises an installation box body 1, a placement box 2, a placement groove 3, an emergency lighting lamp 4, a protective cloth 5, a sinking block 6, a connecting fixed strip 7, a first movable groove 8, a first transmission rack 9, a first transmission gear 10, a second transmission rack 11, a movable connecting rod 12, a third transmission rack 13, a second movable groove 14, a second transmission gear 15, a fourth transmission rack 16, a connecting rotating shaft 17, a third transmission gear 18, a driving rack 19, a fixing plate 20, a reset spring 21, a third movable groove 22, a connecting strip 23, a positioning auxiliary mechanism 24, a movable extrusion block 2401, a positioning lug 2402, a first transmission block 2403, a first extrusion chute 2404, a second transmission block 2405, a second extrusion chute 2406, a movable extrusion strip 2407, a connecting column 2408, a movable round block 2409, an extrusion spring 2410, a rubber pad 2411 and an electric telescopic rod 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the invention relates to an emergency lighting system capable of being automatically started in power failure, which comprises a mounting box body 1, a placing box 2, an emergency lighting lamp 4, protective cloth 5, a positioning auxiliary mechanism 24 and an electric telescopic rod 25, wherein the mounting box body is provided with a positioning auxiliary mechanism;
the emergency lighting device comprises a mounting box body 1, mounting legs, a placing box 2, a placing groove 3, an emergency lighting lamp 4 and protective cloth 5, wherein the mounting legs are symmetrically arranged at two ends of the mounting box body 1, the placing box 2 is integrally formed on one side of the mounting box body 1, the placing groove 3 is formed in the mounting box body 1, the emergency lighting lamp 4 is movably arranged in the placing groove 3, and the protective cloth 5 is movably arranged in the mounting box body 1;
one end of the protective cloth 5 is provided with a sinking block 6, the other end is fixedly provided with a connecting fixed strip 7, the connecting fixed strip 7 is movably arranged in a first movable groove 8, and the other side of the connecting fixed strip 7 is provided with a first transmission rack 9;
the first transmission rack 9 is arranged on one side of the first transmission gear 10 in a meshed connection mode, the other side of the first transmission gear 10 is provided with a second transmission rack 11 in a meshed connection mode, the second transmission rack 11 is arranged at one end of a movable connecting rod 12, the movable connecting rod 12 is movably arranged in the installation box body 1, the other end of the movable connecting rod 12 is provided with a third transmission rack 13, the third transmission rack 13 is movably arranged in a second movable groove 14, and the second movable groove 14 is arranged in the placing box 2;
a second transmission gear 15 is arranged on one side of the third transmission rack 13 in a meshed connection mode, a fourth transmission rack 16 is arranged on the other side of the second transmission gear 15 in a meshed connection mode, and the fourth transmission rack 16 is integrally formed on one side of the driving rack 19;
a connecting rotating shaft 17 is arranged on one side of the emergency illuminating lamp 4, the other end of the connecting rotating shaft 17 penetrates through the installation box body 1, a third transmission gear 18 is arranged at the end part of the emergency illuminating lamp, the third transmission gear 18 is meshed and connected with one side of a driving rack 19, a fixing plate 20 is arranged at one end of the driving rack 19, the fixing plate 20 is movably arranged in a third movable groove 22, a return spring 21 is arranged on the other side of the fixing plate 20, the other end of the return spring 21 is arranged in the third movable groove 22, a connecting strip 23 is arranged on one side of the driving rack 19, and a positioning auxiliary mechanism 24 is arranged on one side of the connecting strip 23;
an electric telescopic rod 25 is arranged in the placing box 2, wherein the electric telescopic rod 25 and the driving rack 19 are required to be arranged on the same straight line, and the end part of the electric telescopic rod 25 is in close contact with one end of the driving rack 19.
The auxiliary positioning mechanism 24 comprises a movable extrusion block 2401, a positioning bump 2402, a first transmission block 2403, a first extrusion chute 2404, a second transmission block 2405, a second extrusion chute 2406, a movable extrusion strip 2407, a connecting column 2408, a movable round block 2409, an extrusion spring 2410 and a rubber pad 2411, wherein the movable extrusion block 2401 is movably arranged at one side of the connecting strip 23, the movable extrusion block 2401 is movably arranged in a flat groove which is arranged at the side position of the driving rack 19, one end of the movable extrusion block 2401 is provided with an arc surface, the positioning bump 2402 is equidistantly arranged at one side of the connecting strip 23, the first transmission block 2403 is movably arranged at the side position of the connecting strip 23, one end of the first transmission block 2403 is provided with a first slope, the other end of the first connection spring is provided with a first connection spring, one side of the first transmission block 2403 is provided with a first extrusion chute 2404, the second transmission block 2405 is movably arranged at the chute position of the first extrusion chute 2404, one end of the second transmission block 2405 is movably arranged in the first extrusion chute 2404, the other end is provided with a second connecting spring, one side of the second transmission block 2405 is equidistantly provided with a second extrusion chute 2406, one end of the movable extrusion strip 2407 is movably arranged in the second extrusion chute 2406, the other end is provided with a connecting column 2408, the connecting column 2408 is provided with a third connecting spring at the end connected with the movable extrusion strip 2407, a movable round block 2409 is movably arranged in the connecting column 2408, one end of the movable round block 2409 is provided with an extrusion spring 2410, the other end is provided with a rubber pad 2411, and the other end of the extrusion spring 2410 is arranged in the connecting column 2408.
The working principle is as follows: when the emergency lighting lamp is powered on, the electric telescopic rod 25 pushes against the driving rack 19, so that the emergency lighting lamp 4 is located in the placing groove 3, when the emergency lighting lamp is powered off, the electric telescopic rod 25 retracts, meanwhile, the driving rack 19 moves under the action of the reset spring 21, and drives the fourth transmission rack 16 on one side of the driving rack 19 to be in meshing transmission with the second transmission gear 15, and then drives the third transmission rack 13 to be in transmission through the second transmission gear 15, so as to drive the movable connecting rod 12 to move, the movable connecting rod 12 drives the second transmission rack 11 to be in meshing transmission with the first transmission gear 10 and the first transmission rack 9, so as to pull the protection cloth 5 back into the installation box body 1, so that the protection cloth 5 is sheltered from the emergency lighting lamp 4, meanwhile, the meshing transmission of the driving rack 19 and the third transmission gear 18 drives the emergency lighting lamp 4 to rotate through the connecting rotating shaft 17, further, the irradiation direction of the emergency lighting lamp 4 is inclined downwards until the movable extrusion block 2401 arranged on one side of the connecting bar 23 reaches the position of the first transmission block 2403, and when the first transmission block 2403 is extruded, the first extrusion chute 2404 arranged on one side of the first transmission block 2403 extrudes the second transmission block 2405, the second extrusion chute 2406 arranged on one side of the second transmission block 2405 extrudes the movable extrusion bar 2407, and further the movable extrusion bar 2407 is driven to extrude the connecting post 2408, so that the rubber pad 2411 at one end of the movable round block 2409 is extruded on the positioning lug 2402 on one side of the connecting bar 23 to position the position of the driving rack 19, and the arranged extrusion spring 2410 is used for improving the firmness of the positioning of the position of the driving rack 19 and further ensuring the positioning stability of the emergency lighting lamp 4, therefore, for the automatically-started emergency lighting device designed by the invention, the arranged connecting rotating shaft 17, the connecting chute 2403 and the connecting chute 2406 are arranged to ensure the positioning stability of the emergency lighting lamp 4, Third drive gear 18 and movable rack 19, the mating reaction between location complementary unit 24 can make emergency lighting lamp 4's direction of illumination downward sloping, and then improve emergency lighting lamp 4's illuminating effect, ensure going on smoothly of urgent sparse work, improve sparse work efficiency, moreover through the standing groove 3 that sets up, protection cloth 5 and reset spring 21, electric telescopic handle 25 can realize emergency lighting lamp 4's free flexible, can avoid the dust to it, the impurity adhesion causes the influence to its illuminating effect in the upper aspect, have fine guard action to emergency lighting lamp 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic emergency lighting system who opens when outage which characterized in that: comprises a mounting box body (1), a placing box (2), an emergency illuminating lamp (4), protective cloth (5), a positioning auxiliary mechanism (24) and an electric telescopic rod (25);
the emergency lighting device is characterized in that mounting feet are symmetrically arranged at two ends of the mounting box body (1), a placing box (2) is integrally formed on one side of the mounting box body (1), a placing groove (3) is formed in the mounting box body (1), an emergency lighting lamp (4) is movably arranged in the placing groove (3), and protective cloth (5) is movably arranged in the mounting box body (1);
one end of the protective cloth (5) is provided with a sinking block (6), the other end of the protective cloth is fixedly provided with a connecting and fixing strip (7), the connecting and fixing strip (7) is movably arranged in a first movable groove (8), and the other side of the connecting and fixing strip (7) is provided with a first transmission rack (9);
the first transmission rack (9) is arranged on one side of the first transmission gear (10) in a meshed connection mode, the other side of the first transmission gear (10) is provided with a second transmission rack (11) in a meshed connection mode, the second transmission rack (11) is arranged at one end of a movable connecting rod (12), the movable connecting rod (12) is movably arranged in the installation box body (1), a third transmission rack (13) is arranged at the other end of the movable connecting rod (12), the third transmission rack (13) is movably arranged in a second movable groove (14), and the second movable groove (14) is arranged in the placement box (2);
a second transmission gear (15) is arranged on one side of the third transmission rack (13) in a meshed connection mode, a fourth transmission rack (16) is arranged on the other side of the second transmission gear (15) in a meshed connection mode, and the fourth transmission rack (16) is integrally formed on one side of the driving rack (19);
a connecting rotating shaft (17) is arranged on one side of the emergency illuminating lamp (4), the other end of the connecting rotating shaft (17) penetrates through the installation box body (1), a third transmission gear (18) is arranged at the end part of the emergency illuminating lamp, the third transmission gear (18) is meshed and connected with one side of the driving rack (19), a fixing plate (20) is arranged at one end of the driving rack (19), the fixing plate (20) is movably arranged in a third movable groove (22), a return spring (21) is arranged on the other side of the fixing plate (20), the other end of the return spring (21) is arranged in the third movable groove (22), a connecting strip (23) is arranged on one side of the driving rack (19), and a positioning auxiliary mechanism (24) is arranged on one side of the connecting strip (23);
an electric telescopic rod (25) is arranged in the placing box (2).
2. An emergency lighting system of claim 1 wherein the emergency lighting system is automatically activated upon power outage, and wherein: the auxiliary positioning mechanism (24) comprises a movable extrusion block (2401), a positioning lug (2402), a first transmission block (2403), a first extrusion chute (2404), a second transmission block (2405), a second extrusion chute (2406), a movable extrusion strip (2407), a connecting column (2408), a movable round block (2409), an extrusion spring (2410) and a rubber pad (2411), wherein the movable extrusion block (2401) is movably arranged on one side of the connecting strip (23), the positioning lug (2402) is equidistantly arranged on one side of the connecting strip (23), the first transmission block (2403) is movably arranged on the side of the connecting strip (23), one end of the first transmission block (2403) is provided with a first slope, the other end of the first transmission block is provided with a first connecting spring, one side of the first transmission block (2403) is provided with the first extrusion chute (2404), the second transmission block (2405) is movably arranged on the chute position of the first extrusion chute (2404), the one end activity of second driving block (2405) sets up in first extrusion chute (2404), and the other end is provided with second connecting spring, and one side equidistance of second driving block (2405) is provided with second extrusion chute (2406), the one end activity of activity extrusion strip (2407) sets up in second extrusion chute (2406), and the other end is provided with spliced pole (2408) to spliced pole (2408) is being connected the end with activity extrusion strip (2407) and is being provided with third connecting spring, the activity is provided with movable circle piece (2409) in spliced pole (2408), the one end of activity circle piece (2409) is provided with extrusion spring (2410), and the other end is provided with rubber pad (2411) to the other end setting of extrusion spring (2410) is in spliced pole (2408).
3. An emergency lighting system of claim 1 wherein the emergency lighting system is automatically activated upon power outage, and wherein: the electric telescopic rod (25) and the driving rack (19) are arranged on the same straight line, and the end part of the electric telescopic rod (25) is in close contact with one end of the driving rack (19).
4. An emergency lighting system of claim 2, wherein said emergency lighting system is automatically activated upon power outage, and further comprising: the movable extrusion block (2401) is movably arranged in a flat groove, the flat groove is arranged at the side position of the driving rack (19), and an arc-shaped surface is arranged at one end of the movable extrusion block (2401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393550.4A CN113188088B (en) | 2021-04-13 | 2021-04-13 | Emergency lighting system capable of being automatically turned on in power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393550.4A CN113188088B (en) | 2021-04-13 | 2021-04-13 | Emergency lighting system capable of being automatically turned on in power failure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113188088A CN113188088A (en) | 2021-07-30 |
| CN113188088B true CN113188088B (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110393550.4A Active CN113188088B (en) | 2021-04-13 | 2021-04-13 | Emergency lighting system capable of being automatically turned on in power failure |
Country Status (1)
| Country | Link |
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| CN (1) | CN113188088B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321639B (en) * | 2023-05-12 | 2023-08-18 | 新乡市创达公路设备有限公司 | Highway emergency lighting device and use method thereof |
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| JPH0922602A (en) * | 1995-07-05 | 1997-01-21 | Takanori Koide | Emergency lighting system |
| US6280042B1 (en) * | 1997-07-03 | 2001-08-28 | Dual-Lite Inc. | Emergency lighting device |
| KR100778277B1 (en) * | 2006-08-31 | 2007-11-22 | 문현숙 | Exit lighting lamp |
| CN106678753A (en) * | 2015-11-10 | 2017-05-17 | 重庆成吉消防安全技术有限公司 | Adjustable emergency lamp support |
| CN206774187U (en) * | 2017-06-14 | 2017-12-19 | 李修来 | Met an urgent need lamp box with LED in a kind of market |
| CN110425475A (en) * | 2019-08-08 | 2019-11-08 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of concealed emergency light of elevator power failure emergency |
| CN211289828U (en) * | 2019-12-05 | 2020-08-18 | 王政懿 | Emergency lighting power supply device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7654710B2 (en) * | 2006-05-26 | 2010-02-02 | Evenlite, Inc. | Retractable recessed emergency luminaire |
| US20080239709A1 (en) * | 2007-03-29 | 2008-10-02 | Thomas & Betts International, Inc. | Concealed Emergency Lighting Fixture with Full Rotation of Door |
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2021
- 2021-04-13 CN CN202110393550.4A patent/CN113188088B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0922602A (en) * | 1995-07-05 | 1997-01-21 | Takanori Koide | Emergency lighting system |
| US6280042B1 (en) * | 1997-07-03 | 2001-08-28 | Dual-Lite Inc. | Emergency lighting device |
| KR100778277B1 (en) * | 2006-08-31 | 2007-11-22 | 문현숙 | Exit lighting lamp |
| CN106678753A (en) * | 2015-11-10 | 2017-05-17 | 重庆成吉消防安全技术有限公司 | Adjustable emergency lamp support |
| CN206774187U (en) * | 2017-06-14 | 2017-12-19 | 李修来 | Met an urgent need lamp box with LED in a kind of market |
| CN110425475A (en) * | 2019-08-08 | 2019-11-08 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of concealed emergency light of elevator power failure emergency |
| CN211289828U (en) * | 2019-12-05 | 2020-08-18 | 王政懿 | Emergency lighting power supply device |
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| CN113188088A (en) | 2021-07-30 |
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