CN212929792U - Emergency lighting device for civil air defense engineering - Google Patents
Emergency lighting device for civil air defense engineering Download PDFInfo
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- CN212929792U CN212929792U CN202022042844.6U CN202022042844U CN212929792U CN 212929792 U CN212929792 U CN 212929792U CN 202022042844 U CN202022042844 U CN 202022042844U CN 212929792 U CN212929792 U CN 212929792U
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- support column
- bevel gear
- screw rod
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Abstract
The utility model provides an emergency lighting device for civil air defense engineering, which comprises a first supporting column, wherein one side of the first supporting column is provided with a groove; a screw rod is rotationally arranged in the groove, the bottom of the screw rod is connected with a first bevel gear, a sleeve is sleeved on the screw rod through an internal thread, and the outer wall of the sleeve is connected with a first mounting plate; the side wall of the first mounting plate is connected with an emergency lighting lamp body, and the top end face of the emergency lighting lamp body is respectively connected with two emergency lighting bulbs through two same overturning assemblies; first bevel gear and second bevel gear meshing, second bevel gear sets up on the transmission shaft, and first support column and the laminating of motor output shaft are run through to transmission shaft one end, are provided with first spout on the transmission shaft, are provided with the second spout on the motor output shaft, and first spout and second spout cooperation are slided and are provided with the slider in first spout and the second spout. The utility model discloses a lead screw drives emergency lighting lamp and reciprocates, is convenient for maintain emergency lighting lamp, easy operation.
Description
Technical Field
The utility model relates to a civil air defense field, especially an emergency lighting device for civil air defense engineering.
Background
The civil air defense project is also called civil air defense project, and refers to underground protective buildings which are independently built for guaranteeing shelter of personnel and materials in wartime, civil air defense command and medical rescue, and basements which are built by combining ground buildings and can be used for air defense in wartime. Because civil air-defense projects are generally underground, lighting devices are arranged in the civil air-defense projects, and an emergency lighting device is a lighting device which starts to work under the condition that the lighting devices are powered off.
The existing emergency lighting device for civil air defense engineering has the following defects: 1. the lifting mode of the existing emergency lighting device is single, the lifting of the device can be failed after failure, and the reliability is low; 2. two emergency lighting bulbs of the existing emergency lighting device simultaneously realize synchronous angle change of the two emergency lighting bulbs through a rotating mechanism, and the light utilization rate of the emergency lighting bulbs is low; 3. the lifting locking mechanism of the existing emergency lighting device adopts single motor self-locking, and the safety and the reliability are lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an emergency lighting device for civil air defense engineering for the emergency lighting device of lift civil air defense engineering.
The utility model aims at realizing the technical proposal that the utility model comprises a first supporting column, the bottom end surface of the first supporting column is fixed on the ground, and one side of the first supporting column is provided with a groove;
a screw rod is arranged in the groove, the top of the screw rod is rotatably arranged on the top end face of the groove, the bottom of the screw rod is connected with a first bevel gear, the screw rod is sleeved with a sleeve, inner threads are arranged on the inner wall of the sleeve, the sleeve is in threaded connection with the screw rod through the inner threads, and the outer wall of the sleeve is connected with a first mounting plate;
the other side wall of the first mounting plate is connected with an emergency lighting lamp body, the top end face of the emergency lighting lamp body is respectively connected with two emergency lighting bulbs through two same overturning assemblies, and the emergency lighting bulbs are electrically connected with the emergency lighting lamp body;
the first bevel gear is meshed with the second bevel gear, the second bevel gear is arranged on a transmission shaft, a hand wheel is fixed at one end, extending out of the front wall of the first support column, of the transmission shaft, the other end of the transmission shaft penetrates through the first support column to be attached to an output shaft of the motor, a first sliding groove is formed in the transmission shaft, a second sliding groove is formed in the output shaft of the motor, the first sliding groove is matched with the second sliding groove, a sliding block is arranged in the first sliding groove and the second sliding groove in a sliding mode, the motor is fixed on a fixing block, and the fixing block is fixed on the rear wall of the;
a limiting column penetrating through the front wall and the rear wall of the hand wheel is arranged at the eccentric position of the hand wheel, a limiting hole is formed in the front wall of the first support column, and one end of the limiting column is slidably arranged in the limiting hole;
the emergency lighting lamp body is electrically connected with the power supply.
Preferably, the overturning assembly comprises a rotating shaft, a second supporting column, a second mounting plate, a spring and an electric telescopic rod;
the rotating shaft is arranged on the top end face of the emergency lighting lamp body, the bottom of the second supporting column is rotatably arranged on the rotating shaft, and an emergency lighting bulb is fixed on the top end face of the second supporting column;
the utility model discloses a power tool, including first mounting panel, electric telescopic handle, spring, second mounting panel, second support column, first mounting panel up end is fixed with the second mounting panel, be provided with electric telescopic handle and spring between second mounting panel and the second support column, the spring is in the electric telescopic handle below, the second mounting panel is connected to spring one end, and the second support column is connected to the other end, electric telescopic handle's flexible end and second support column cooperation, electric telescopic handle electric connection power.
Preferably, the sliding block is further provided with a through hole penetrating through the upper end face and the lower end face of the sliding block, and one end of the L-shaped pull rod can be inserted and pulled to correspond to the through hole.
Preferably, the limiting column is sleeved with a first limiting column and a second limiting column, the first limiting column is located between the hand wheel and the first supporting column, and the second limiting column is located at the front end of the hand wheel.
Preferably, a storage box is fixed to the upper end face of the fixing block.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: 1. the emergency lighting lamp can be lifted simultaneously by arranging the motor and the hand wheel, so that the reliability of the lifting mechanism is improved; 2. according to the emergency lighting lamp, the turning assemblies are arranged on the second supporting columns of the two emergency lighting bulbs, so that the lighting angles of the two emergency lighting bulbs can be respectively adjusted, and the light utilization rate of the emergency lighting bulbs is improved; 3. the lifting of the emergency lighting device can be locked through the matching of the limiting columns and the limiting holes, and meanwhile, the safety and the reliability of lifting and locking of the emergency lighting device are ensured through multi-mode locking through the lifting of the self-locking emergency lighting device of the motor.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a partial enlarged view of the point a of the present invention;
fig. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of the present invention;
fig. 6 is a partial enlarged view of the utility model at the position C;
fig. 7 is a schematic structural view of the motor output shaft and the first transmission shaft of the present invention.
In the figure: 1. a first support column; 2. a groove; 3. a lead screw; 4. a first bevel gear; 5. a sleeve; 6. a first mounting plate; 7. an emergency lighting lamp body; 8. an emergency lighting bulb; 9. a second bevel gear; 10. a first drive shaft; 11. a hand wheel; 12. a motor; 13. an output shaft of the motor; 14. a first chute; 15. a second chute; 16. a slider; 17. a fixed block; 18. a limiting column; 19. a limiting hole; 20. a rotating shaft; 21. a second support column; 22. a second mounting plate; 23. a spring; 24. a storage box; 25. an electric telescopic rod; 26. a through hole; an L-shaped tie rod; 28. a first limit post; 29. a second limit post.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 7, the utility model provides an emergency lighting device for civil air defense engineering, which comprises a first supporting column 1, wherein the bottom end surface of the first supporting column 1 is fixed on the ground, and one side of the first supporting column 1 is provided with a groove 2; a screw rod 3 is arranged in the groove 2, the top of the screw rod 3 is rotatably arranged on the top end face of the groove 2, the bottom of the screw rod 3 is connected with a first bevel gear 4, a sleeve 5 is sleeved on the screw rod 3, internal threads are arranged on the inner wall of the sleeve 5, the sleeve 5 is in threaded connection with the screw rod 3 through the internal threads, and the outer wall of the sleeve 5 is connected with a first mounting plate 6; the other side wall of the first mounting plate 6 is connected with an emergency lighting lamp body 7, the top end face of the emergency lighting lamp body 7 is respectively connected with two emergency lighting bulbs 8 through two same turning assemblies, and the emergency lighting bulbs 8 are electrically connected with the emergency lighting lamp body 7; the first bevel gear 4 is meshed with the second bevel gear 9, the second bevel gear 9 is arranged on a transmission shaft 10, a hand wheel 11 is fixed at one end, extending out of the front wall of the first support column 1, of the transmission shaft 10, the other end of the transmission shaft 10 penetrates through the first support column 1 to be attached to a motor output shaft 13, a first sliding groove 14 is formed in the transmission shaft 10, a second sliding groove 15 is formed in the motor output shaft 13, the first sliding groove 14 is matched with the second sliding groove 15, a sliding block 16 is arranged in the first sliding groove 14 and the second sliding groove 15 in a sliding mode, the motor 12 is fixed on a fixed block 17, and the fixed block 17 is fixed on the rear wall of the first support column 1; a limiting column 18 penetrating through the front wall and the rear wall of the hand wheel 11 is arranged at the eccentric position of the hand wheel 11, a limiting hole 19 is formed in the front wall of the first support column 1, and one end of the limiting column 18 is slidably arranged in the limiting hole 19; the emergency lighting lamp body 7 is electrically connected with a power supply;
when needs are maintained emergency lighting lamp, drive lead screw 3 through motor 12 and rotate, drive first mounting panel 6 through sleeve 5 and move down to drive emergency lighting lamp and descend, when motor 12 became invalid, pull out first spout 14 and second spout 15 with slider 16 in, thereby part transmission shaft 10 and motor output shaft 13, through rotating hand wheel 11, also can drive lead screw 3 and rotate, thereby drive emergency lighting lamp and descend.
The overturning assembly comprises a rotating shaft 20, a second supporting column 21, a second mounting plate 22, a spring 23 and an electric telescopic rod 25; the rotating shaft 20 is arranged on the top end face of the emergency lighting lamp body 7, the bottom of the second supporting column 21 is rotatably arranged on the rotating shaft 20, and the emergency lighting bulb 8 is fixed on the top end face of the second supporting column 21; a second mounting plate 22 is fixed on the upper end face of the first mounting plate 6, an electric telescopic rod 25 and a spring 23 are arranged between the second mounting plate 22 and a second supporting column 21, the spring 23 is arranged below the electric telescopic rod 25, one end of the spring 23 is connected with the second mounting plate 22, the other end of the spring 23 is connected with the second supporting column 21, the telescopic end of the electric telescopic rod 25 is matched with the second supporting column 21, and the electric telescopic rod 25 is electrically connected with a power supply; when the illumination angle of emergency lighting bulb 8 needs to be adjusted, second support column 21 is being pushed to rotate along rotating shaft 20 through electric telescopic handle 25, second support column 21 pushing two emergency lighting bulbs 8 respectively through setting up two electric telescopic handle 25, the realization is carried out the regulation of different angles to two emergency lighting bulbs 8.
The sliding block 16 is also provided with a through hole 26 penetrating through the upper end surface and the lower end surface of the sliding block 16, and one end of the L-shaped pull rod 27 is corresponding to the through hole 26 in a pluggable manner; the L-shaped pull rod 27 facilitates pulling out the slider 16.
A first limiting column 28 and a second limiting column 29 are sleeved on the limiting column 18, the first limiting column 28 is positioned between the hand wheel 11 and the first supporting column 1, and the second limiting column 29 is positioned at the front end of the hand wheel 11; the first restraint post 28 and the second restraint post 29 facilitate limiting the distance the restraint post 18 is pulled out.
A storage box 24 is fixed on the upper end face of the fixing block 17; for receiving the slider 16 and the L-shaped tie rod 27.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (5)
1. The emergency lighting device for the civil air defense engineering is characterized by comprising a first supporting column (1), wherein the bottom end face of the first supporting column (1) is fixed on the ground, and a groove (2) is formed in one side of the first supporting column (1);
a screw rod (3) is arranged in the groove (2), the top of the screw rod (3) is rotatably arranged on the top end face of the groove (2), the bottom of the screw rod (3) is connected with a first bevel gear (4), a sleeve (5) is sleeved on the screw rod (3), internal threads are arranged on the inner wall of the sleeve (5), the sleeve (5) is in threaded connection with the screw rod (3) through the internal threads, and the outer wall of the sleeve (5) is connected with a first mounting plate (6);
the other side wall of the first mounting plate (6) is connected with an emergency lighting lamp body (7), the top end face of the emergency lighting lamp body (7) is respectively connected with two emergency lighting bulbs (8) through two same turning assemblies, and the emergency lighting bulbs (8) are electrically connected with the emergency lighting lamp body (7);
the first bevel gear (4) is meshed with a second bevel gear (9), the second bevel gear (9) is arranged on a transmission shaft (10), a hand wheel (11) is fixed at one end, extending out of the front wall of the first support column (1), of the transmission shaft (10), the other end of the transmission shaft (10) penetrates through the first support column (1) and is attached to a motor output shaft (13), a first sliding groove (14) is formed in the transmission shaft (10), a second sliding groove (15) is formed in the motor output shaft (13), the first sliding groove (14) is matched with the second sliding groove (15), a sliding block (16) is arranged in the first sliding groove (14) and the second sliding groove (15) in a sliding mode, the motor (12) is fixed on a fixing block (17), and the fixing block (17) is fixed on the rear wall of the first support column (1);
a limiting column (18) penetrating through the front wall and the rear wall of the hand wheel (11) is arranged at the eccentric position of the hand wheel (11), a limiting hole (19) is formed in the front wall of the first support column (1), and one end of the limiting column (18) is slidably arranged in the limiting hole (19);
the emergency lighting lamp body (7) is electrically connected with a power supply.
2. An emergency lighting device for civil air-defense construction according to claim 1, characterized in that the flip assembly comprises a rotating shaft (20), a second supporting column (21), a second mounting plate (22), a spring (23), an electric telescopic rod (25);
the rotating shaft (20) is arranged on the top end face of the emergency illuminating lamp body (7), the bottom of the second supporting column (21) is rotatably arranged on the rotating shaft (20), and an emergency illuminating bulb (8) is fixed on the top end face of the second supporting column (21);
the utility model discloses a portable power tool, including first mounting panel (6), first support column (21), spring (23), first mounting panel (6) up end is fixed with second mounting panel (22), be provided with electric telescopic handle (25) and spring (23) between second mounting panel (22) and second support column (21), spring (23) are in electric telescopic handle (25) below, second mounting panel (22) is connected to spring (23) one end, and second support column (21) are connected to the other end, the flexible end and the cooperation of second support column (21) of electric telescopic handle (25), electric telescopic handle (25) electric connection power.
3. The emergency lighting device for civil air defense engineering according to claim 1, characterized in that the slide block (16) is further provided with a through hole (26) penetrating through the upper and lower end surfaces of the slide block (16), and one end of the L-shaped pull rod (27) is pluggable and corresponds to the through hole (26).
4. The emergency lighting device for civil air defense engineering according to claim 1, characterized in that the limiting column (18) is sleeved with a first limiting column (28) and a second limiting column (29), the first limiting column (28) is located between the hand wheel (11) and the first supporting column (1), and the second limiting column (29) is located at the front end of the hand wheel (11).
5. The emergency lighting device for civil air defense construction according to claim 1, characterized in that a storage box (24) is fixed on the upper end face of the fixing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042844.6U CN212929792U (en) | 2020-09-17 | 2020-09-17 | Emergency lighting device for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042844.6U CN212929792U (en) | 2020-09-17 | 2020-09-17 | Emergency lighting device for civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929792U true CN212929792U (en) | 2021-04-09 |
Family
ID=75305936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042844.6U Active CN212929792U (en) | 2020-09-17 | 2020-09-17 | Emergency lighting device for civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929792U (en) |
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2020
- 2020-09-17 CN CN202022042844.6U patent/CN212929792U/en active Active
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