CN218350962U

CN218350962U - LED explosion-proof audible and visual alarm

Info

Publication number: CN218350962U
Application number: CN202221122985.1U
Authority: CN
Inventors: 方月春
Original assignee: Shanghai Hailu Gating Technology Co ltd
Current assignee: Shanghai Hailu Gating Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-01-20
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a LED explosion-proof audible and visual alarm relates to audible and visual alarm technical field, including the organism, the bottom of organism is connected with the lamp body, and the outer wall of lamp body is provided with explosion-proof net, and the top of organism is connected with the movable block, and the top of movable block installs the mount pad, and one side of mount pad is provided with a servo motor. The utility model discloses in, set up the lead screw through the inside at the mount pad, under the effect of first servo motor and hold-in range, make the lead screw that the symmetry set up realize synchronous activity, set up ball nut through the outer wall at the lead screw, make ball nut drive the inside activity downwards of movable block at the mount pad, and through the bottom organism at the movable block, make the organism drive the lamp body and play downwards when the device takes place to report to the police, the device of being convenient for is closely reported to the police to the user, be favorable to shortening the positioning time of user to the alarm, and avoided equipment and goods to influence the alarm effect of device when sheltering from, the alarm quality of device has been ensured.

Description

LED explosion-proof audible and visual alarm

Technical Field

The utility model relates to an audible and visual alarm technical field especially relates to an explosion-proof audible and visual alarm of LED.

Background

The explosion-proof audible and visual alarm is one of explosion-proof electrical appliances, the explosion-proof electrical appliances are electrical equipment adopted in places with explosion dangerous gas and steam, chemical production often meets various explosion dangerous gas and steam, and proper explosion-proof electrical appliances are correctly selected in the places with the media according to relevant specifications, standards and regulations, so that the explosion-proof audible and visual alarm is an important measure for ensuring safe production and preventing explosion and fire.

When the existing LED explosion-proof audible and visual alarm is hoisted for use, because the audible and visual alarm is installed at high altitude, the audible and visual alarm is easily shielded or interfered by equipment when in audible and visual alarm, a mechanism which can move downwards when in alarm cannot be arranged on the audible and visual alarm, and a mechanism which can carry out rotary alarm when in alarm cannot be arranged on the audible and visual alarm, so that the alarm prompting range of the audible and visual alarm is limited, the flexibility of use is low, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current explosion-proof audible-visual annunciator of LED, when hoist and mount the use, because audible-visual annunciator is installed at the high altitude, sheltered from or disturb by equipment easily when taking place audible-visual annunciator, can not take place the mechanism of activity downwards when reporting to the police to audible-visual annunciator, and the mechanism that can not carry out rotatory warning when audible-visual annunciator takes place to report to the police in addition leads to audible-visual annunciator's warning suggestion scope to be restricted, and it is low to use the flexibility, the poor shortcoming of practicality, and the explosion-proof audible-visual annunciator of LED who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

an LED explosion-proof audible and visual alarm comprises a machine body, wherein a lamp body is connected to the bottom end of the machine body, an explosion-proof net is arranged on the outer wall of the lamp body, a movable block is connected to the upper portion of the machine body, an installation seat is installed at the top of the movable block, and a first servo motor is arranged on one side of the installation seat;

the output shaft of first servo motor has the pole setting, the outer wall connection of pole setting has first synchronizing wheel, and the outer wall meshing of first synchronizing wheel is connected with the hold-in range, the inner wall meshing of hold-in range is connected with the second synchronizing wheel, and the inside of second synchronizing wheel is provided with the lead screw, the lead screw is connected with the mount pad through first bearing, and the outer wall connection of lead screw has ball nut, ball nut's outer wall is connected with the movable block.

As a further description of the above technical solution:

the outer wall fixed mounting of movable block has first slider, and the outer wall sliding connection of first slider has first spout to first spout is seted up in the inside of mount pad.

As a further description of the above technical solution:

the movable block is "worker" style of calligraphy, and the both sides of movable block are provided with press switch, press switch bottom wall fixed mounting in the mount pad, and press switch's outside electric connection has second servo motor to second servo motor sets up in the inside of movable block.

As a further description of the above technical solution:

an output shaft of the second servo motor is connected with a rotating rod, the outer wall of the rotating rod is connected with a main gear, the bottom end of the rotating rod is connected with the machine body, one side of the main gear is connected with a side gear in a meshed mode, a transmission rod is arranged inside the side gear, and the transmission rod is connected with the machine body through a second bearing.

As a further description of the above technical solution:

the side gears are symmetrically arranged in two groups about the central axis of the rotating rod, the central axis of the rotating rod is coincided with the central axis of the machine body, and the machine body forms a rotating structure through the rotating rod and the movable block.

As a further description of the above technical solution:

the top end of the machine body is fixedly provided with a second sliding block, the top end of the second sliding block is connected with a second sliding chute in a sliding mode, and the second sliding chute is formed in the bottom end of the movable block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the lead screw through the inside at the mount pad, under the effect of first servo motor and hold-in range, make the lead screw that the symmetry set up realize synchronous activity, set up ball nut through the outer wall at the lead screw, make ball nut drive the inside activity downwards of movable block at the mount pad, and through the bottom organism at the movable block, make the organism drive the lamp body and play downwards when the device takes place to report to the police, the device of being convenient for is closely reported to the police to the user, be favorable to shortening the positioning time of user to the alarm, and avoided equipment and goods to influence the alarm effect of device when sheltering from, the alarm quality of device has been ensured.

2. The utility model discloses in, through press switch and second servo motor's electric connection, under the connection effect of bull stick and organism, when making the second servo motor circular telegram, the organism rotates in the bottom of movable block through second slider, second spout under the effect of bull stick, realizes the rotatory effect of alarm after the decline, is convenient for carry out audible and visual alarm of multi-angle on a large scale, has improved the flexibility and the practicality that the device reported to the police to simple structure, later maintenance is with low costs.

Drawings

Fig. 1 is a schematic view of an external structure of an LED explosion-proof audible and visual alarm of the present invention;

fig. 2 is the utility model discloses in an explosion-proof audible-visual annunciator's of LED inside section structure sketch map.

Illustration of the drawings:

1. a body; 2. a lamp body; 3. an explosion-proof net; 4. a movable block; 5. a mounting seat; 6. a first servo motor; 7. erecting a rod; 8. a first synchronizing wheel; 9. a synchronous belt; 10. a second synchronizing wheel; 11. a screw rod; 12. a first bearing; 13. a ball nut; 14. a first slider; 15. a first chute; 16. a push switch; 17. a second servo motor; 18. a rotating rod; 19. a main gear; 20. a side gear; 21. a transmission rod; 22. a second bearing; 23. a second slider; 24. a second chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, an LED explosion-proof audible and visual alarm comprises a machine body 1, a lamp body 2, an explosion-proof net 3, a movable block 4, a mounting seat 5, a first servo motor 6, a vertical rod 7, a first synchronous wheel 8, a synchronous belt 9, a second synchronous wheel 10, a screw rod 11, a first bearing 12, a ball nut 13, a first slider 14, a first chute 15, a press switch 16, a second servo motor 17, a rotating rod 18, a main gear 19, a side gear 20, a transmission rod 21, a second bearing 22, a second slider 23 and a second chute 24, wherein the bottom end of the machine body 1 is connected with the lamp body 2, the outer wall of the lamp body 2 is provided with the explosion-proof net 3, the movable block 4 is connected above the machine body 1, the mounting seat 5 is mounted at the top of the movable block 4, and the first servo motor 6 is arranged on one side of the mounting seat 5;

an output shaft of the first servo motor 6 is connected with a vertical rod 7, an outer wall of the vertical rod 7 is connected with a first synchronizing wheel 8, an outer wall of the first synchronizing wheel 8 is meshed with a synchronous belt 9, an inner wall of the synchronous belt 9 is meshed with a second synchronizing wheel 10, a screw rod 11 is arranged inside the second synchronizing wheel 10, the screw rod 11 is connected with the mounting seat 5 through a first bearing 12, the outer wall of the screw rod 11 is connected with a ball nut 13, the outer wall of the ball nut 13 is connected with the movable block 4, the screw rod 11 is symmetrically arranged about a central axis of the mounting seat 5 in two sets, and under the action of the synchronous belt 9, the first servo motor 6 drives the two sets of screw rods 11 to move simultaneously, the movable block 4 is convenient to stably balance up and down, and the moving effect and the moving quality of the movable block 4 are ensured.

Further, the outer wall fixed mounting of movable block 4 has first slider 14, and the outer wall sliding connection of first slider 14 has first spout 15, and first spout 15 is seted up in the inside of mount pad 5, under the joint action of ball nut 13 and movable block 4, make movable block 4 pass through ball nut 13 and move about downwards in the inside of mount pad 5, set up first slider 14 through the outer wall at movable block 4, under the effect of first slider 14 and first spout 15, make movable block 4 stable at the inside slip of mount pad 5, the removal effect of movable block 4 has been ensured.

Further, movable block 4 is "worker" style of calligraphy, and the both sides of movable block 4 are provided with press switch 16, press switch 16 bottom wall fixed mounting in mount pad 5, and press switch 16's outside electric connection has second servo motor 17, and second servo motor 17 sets up in movable block 4's inside, second slider 23 is passed through to movable block 4's bottom, second spout 24 is connected with organism 1, the movable block 4 of being convenient for drives the activity of organism 1 when going up and down, and realized the synchronous lift activity of organism 1.

Furthermore, an output shaft of the second servo motor 17 is connected with a rotating rod 18, a main gear 19 is connected to the outer wall of the rotating rod 18, the bottom end of the rotating rod 18 is connected with the machine body 1, one side of the main gear 19 is meshed with a side gear 20, a transmission rod 21 is arranged inside the side gear 20, the transmission rod 21 is connected with the machine body 1 through a second bearing 22, the rotating rod 18 drives the machine body 1 to rotate, the machine body 1 and the lamp body 2 can conveniently rotate to give an alarm, the range of acousto-optic alarm can be expanded, and workers can conveniently find the alarm in time.

Further, side gear 20 is provided with two sets ofly about the axis symmetry of bull stick 18, and the axis of bull stick 18 coincides mutually with organism 1's axis to organism 1 constitutes revolution mechanic through between bull stick 18 and the movable block 4, through two sets of side gear 20's setting, makes bull stick 18 drive master gear 19 rotation stable, is convenient for organism 1 to rotate at the bottom of movable block 4 is accurate, is favorable to prolonging the life of lamp body 2.

Further, the top fixed mounting of organism 1 has second slider 23, and the top sliding connection of second slider 23 has second spout 24 to second spout 24 is seted up in the bottom of movable block 4, through the setting of second spout 24 with second slider 23, makes organism 1 stable in the below rotation path of movable block 4, and has ensured that organism 1 drives the removal effect of lamp body 2, and simple structure, later maintenance is convenient.

The working principle is as follows: when the LED explosion-proof audible and visual alarm is used, the LED explosion-proof audible and visual alarm is fixedly installed through the top of the mounting seat 5, the fixing effect of the alarm is convenient to guarantee, when the audible and visual alarm is triggered to alarm, the first servo motor 6 is synchronously electrified, so that the upright rod 7 drives the first synchronous wheel 8 to rotate, the synchronous belt 9 is arranged on the outer wall of the first synchronous wheel 8 in a meshed mode, under the meshing action of the synchronous belt 9 and the second synchronous wheel 10, the lead screw 11 is enabled to rotate inside the mounting seat 5 through the first bearing 12, the ball nut 13 is arranged on the outer wall of the lead screw 11, under the connecting action of the ball nut 13 and the movable block 4, the movable block 4 is enabled to move downwards inside the mounting seat 5 through the ball nut 13, the machine body 1 is arranged at the bottom end of the movable block 4, and the movable block 4 drives the lamp body 2 to synchronously move through the machine body 1, be convenient for lamp body 2 downward activity by timely observation location of staff, and simultaneously, when the inside downward activity of movable block 4 at mount pad 5 targets in place, make the both sides of movable block 4 extrude press switch 16, through press switch 16 and second servo motor 17's electric connection, make second servo motor 17 circular telegram, thereby make bull stick 18 drive master gear 19 and rotate, bottom through bull stick 18 is connected with organism 1, make organism 1 pass through second slider 23, second spout 24 rotates in the below of movable block 4, be convenient for organism 1 carries out the audible and visual alarm of multi-angle on a large scale, and simultaneously, through setting up side gear 20 at master gear 19's outer wall meshing, make bull stick 18 rotate high-efficient stable, be convenient for organism 1 carries out nimble stable rotation, be favorable to prolonging the life of device, accomplish this LED explosion-proof audible and visual alarm's theory of operation just so.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof audible-visual annunciator of LED, includes organism (1), its characterized in that: the anti-explosion lamp is characterized in that the bottom end of the machine body (1) is connected with a lamp body (2), the outer wall of the lamp body (2) is provided with an anti-explosion net (3), a movable block (4) is connected above the machine body (1), the top of the movable block (4) is provided with an installation seat (5), and one side of the installation seat (5) is provided with a first servo motor (6);

the output shaft of first servo motor (6) has pole setting (7), the outer wall connection of pole setting (7) has first synchronizing wheel (8), and the outer wall meshing of first synchronizing wheel (8) is connected with hold-in range (9), the inner wall meshing of hold-in range (9) is connected with second synchronizing wheel (10), and the inside of second synchronizing wheel (10) is provided with lead screw (11), lead screw (11) are connected with mount pad (5) through first bearing (12), and the outer wall connection of lead screw (11) has ball nut (13), the outer wall of ball nut (13) is connected with movable block (4).

2. The LED explosion-proof audible and visual alarm device as claimed in claim 1, wherein: the outer wall fixed mounting of movable block (4) has first slider (14), and the outer wall sliding connection of first slider (14) has first spout (15) to first spout (15) are seted up in the inside of mount pad (5).

3. The LED explosion-proof audible and visual alarm device as claimed in claim 2, wherein: the utility model discloses a hydraulic servo motor, including movable block (4), press switch (16), mount pad (5), and the outside electric connection of press switch (16) has second servo motor (17) to second servo motor (17) are in the inside setting of movable block (4), and the both sides of movable block (4) are provided with press switch (16), press switch (16) bottom wall fixed mounting in mount pad (5).

4. The LED explosion-proof audible and visual alarm of claim 3, wherein: an output shaft of the second servo motor (17) is connected with a rotating rod (18), the outer wall of the rotating rod (18) is connected with a main gear (19), the bottom end of the rotating rod (18) is connected with the machine body (1), one side of the main gear (19) is connected with a side gear (20) in a meshed mode, a transmission rod (21) is arranged inside the side gear (20), and the transmission rod (21) is connected with the machine body (1) through a second bearing (22).

5. The LED explosion-proof audible and visual alarm device as claimed in claim 4, wherein: the side gears (20) are symmetrically arranged in two groups about the central axis of the rotating rod (18), the central axis of the rotating rod (18) is overlapped with the central axis of the machine body (1), and the machine body (1) forms a rotating structure through the rotating rod (18) and the movable block (4).

6. The LED explosion-proof audible and visual alarm of claim 5, wherein: the top end fixed mounting of organism (1) has second slider (23), and the top sliding connection of second slider (23) has second spout (24), and second spout (24) are seted up in the bottom of movable block (4).