CN212009777U

CN212009777U - Audible and visual alarm

Info

Publication number: CN212009777U
Application number: CN202021136135.8U
Authority: CN
Inventors: 王俊; 陈富田
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-24
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to an audible and visual annunciator, which comprises an annunciator body and a fixed seat, wherein a buzzer is fixedly arranged in the inner cavity of the annunciator body, horn covers are fixedly arranged on two sides of the inner cavity of the annunciator body, horn mouths are arranged on two sides of the annunciator body, a lamp holder is rotatably arranged on the top of the annunciator body, an alarm lamp is fixedly arranged on the lamp holder, a small motor is fixedly arranged on the top of the inner cavity of the annunciator body, an output shaft of the small motor is in transmission connection with the lamp holder, a reflecting cover is fixedly arranged on the lamp holder and is positioned on one side of the alarm lamp, a fixed plate is fixedly arranged on the bottom of the annunciator body, a fastening plate is connected on the bottom of the fixed plate through an extrusion spring, the alarming sound of, the audible and visual alarm is convenient to mount and dismount, and maintenance is convenient.

Description

Audible and visual alarm

Technical Field

The utility model relates to an audible and visual alarm belongs to alarm technical field.

Background

The sound-light alarm (called sound-light alarm) is an alarm signal device which is used in dangerous places and sends out alarm signals to people through sound and various lights; the special product field comprises industries such as ferrous metallurgy, telecommunication towers, hoisting machinery, engineering machinery, ports and docks, transportation, wind power generation, ocean vessels and the like, and is a fitting product in an industrial alarm system; the light source of the existing audible and visual alarm is fixed, the alarm light prompting effect is not good enough, the existing audible and visual alarm cannot play a good alarm role, and when the alarm breaks down, the alarm needs to be integrally disassembled to be repaired or replaced, so that the alarm is inconvenient to repair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an audible-visual annunciator improves audible-visual annunciator's warning sound, lets the continuous direction of change of lamp to arouse people's attention, increase the effect of its warning, also make things convenient for audible-visual annunciator's installation and dismantlement, be convenient for maintain, with the problem of proposing among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: an audible and visual alarm comprises an alarm body and a fixed seat, wherein a buzzer is fixedly arranged in the inner cavity of the alarm body, horn covers are fixedly arranged on two sides of the inner cavity of the alarm body, horn openings are formed in two sides of the alarm body, a lamp holder is rotatably arranged at the top of the alarm body, an alarm lamp is fixedly arranged on the lamp holder, a small motor is fixedly arranged at the top of the inner cavity of the alarm body, an output shaft of the small motor is in transmission connection with the lamp holder, a reflecting cover is fixedly arranged on the lamp holder and is positioned on one side of the alarm lamp, a fixed plate is fixedly arranged at the bottom of the alarm body, a fastening plate is connected to the bottom of the fixed plate through an extrusion spring, clamping blocks are fixedly arranged on two sides of the fixed plate, a fixed hole is formed in the, and the top of the inner cavity of the rotating groove is provided with a limiting groove.

Furthermore, both sides of the buzzer are connected with one end with a small aperture of the horn cover, and a dust screen is arranged in the horn opening.

Furthermore, the output shaft of the small motor penetrates through the top of the alarm body and is fixedly provided with a driving gear, the outer side of the lamp holder is fixedly provided with a driven gear, and the driving gear is meshed with the driven gear.

Furthermore, a transparent cover is fixedly arranged on the outer side of the alarm lamp, and the transparent cover is fixedly connected with the top of the alarm body.

Furthermore, the size of joint piece, joint hole, spacing groove is to the matching, just mutually perpendicular between joint hole, the spacing groove.

Further, the fixing base bottom is fixedly provided with the mounting panel, and has evenly seted up the mounting hole on the installation.

The utility model has the advantages that:

1. by arranging the horn cover, when the buzzer gives out an alarm sound, the sound can be diffused, the alarm sound of the alarm is increased, and the alarm effect of the alarm is improved;

2. by arranging the rotary lamp holder, when the alarm sound is emitted, the small motor is started to drive the lamp holder to rotate, so that the alarm lamp and the reflector rotate, and the direction of the lamp can be continuously changed during alarming, thereby attracting the attention of people and further increasing the alarming effect;

3. through setting up the fixing base, when the installation, insert the fixed orifices on the fixing base with the mounting plate of alarm body bottom, let joint piece and joint hole align again, press the alarm body and can let the joint piece get into the rotating groove, can realize the installation of alarm body after rotatory, convenient and fast when the alarm breaks down or changes, directly press the alarm body and can dismantle it after rotatory again.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of an audible and visual alarm of the present invention;

FIG. 2 is a schematic view of the alarm body structure of the audible and visual alarm of the present invention;

FIG. 3 is a schematic top view of a fixing base of an audible and visual alarm of the present invention;

reference numbers in the figures: 1. an alarm body; 2. a fixed seat; 3. a buzzer; 4. a horn cover; 5. a bell mouth; 6. a lamp socket; 7. an alarm lamp; 8. a small-sized motor; 9. a reflector; 10. a fixing plate; 11. a compression spring; 12. a fastening plate; 13. a clamping block; 14. a fixing hole; 15. a rotating tank; 16. a clamping hole; 17. a limiting groove; 18. a driving gear; 19. a driven gear; 20. a transparent cover.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an audible and visual alarm comprises an alarm body 1 and a fixed seat 2, wherein a buzzer 3 is fixedly arranged in an inner cavity of the alarm body 1, horn covers 4 are fixedly arranged on two sides of the inner cavity of the alarm body 1, horn mouths 5 are formed on two sides of the alarm body 1, when the buzzer 3 gives out an alarm sound, the horn covers 4 can diffuse the sound, the alarm sound of the alarm is increased, the alarm effect of the alarm is improved, a lamp holder 6 is rotatably arranged at the top of the alarm body 1, an alarm lamp 7 is fixedly arranged on the lamp holder 6, a small motor 8 is fixedly arranged at the top of the inner cavity of the alarm body 1, an output shaft of the small motor 8 is in transmission connection with the lamp holder 6, a reflecting cover 9 is fixedly arranged on the lamp holder 6, the reflecting cover 9 is positioned on one side of the alarm lamp 7, and when the alarm sound is given out, the alarm lamp 7 and the reflector 9 are rotated, the direction of the lamp can be changed continuously during alarming, people can be attracted, the alarming effect is further improved, the fixing plate 10 is fixedly arranged at the bottom of the alarm body 1, the bottom of the fixing plate 10 is connected with the fastening plate 12 through the extrusion spring 11, the clamping blocks 13 are fixedly arranged on two sides of the fixing plate 10, the fixing hole 14 is formed in the top of the fixing seat 2, the rotating groove 15 is formed in the inner cavity of the fixing seat 2, the clamping holes 16 are symmetrically formed in the rotating groove 15, when the alarm is installed, the fastening plate 12 at the bottom of the alarm body 1 is inserted into the fixing hole 14 in the fixing seat, the clamping blocks 13 are aligned with the clamping holes 16, the clamping blocks 13 can enter the rotating groove 15 when the alarm body 1 is pressed, the installation of the alarm body 1 can be realized after the rotation, the alarm is convenient and rapid, when, can dismantle it after directly pressing alarm body 1 is rotatory again, spacing groove 17 has been seted up at 15 inner chamber tops of swivelling chute, and after joint piece 13 got into 15 internal rotations of swivelling chute, can reach the position of spacing groove 17, the elasticity through extrusion spring 11 lets joint piece 13 card go into spacing groove 17 in, lets alarm body 1 more stable.

Specifically, as shown in fig. 2, 3 both sides of buzzer are connected with the little one end in 4 apertures of horn cover, be provided with the dust screen in the horn mouth 5, avoid the dust to get into alarm body 1 in, the 8 output shafts of small motor run through the fixed driving gear 18 that is provided with in alarm body 1 top, the fixed driven gear 19 that is provided with in the 6 outside of lamp stand, and driving gear 18 and driven gear 19 meshing are connected, when the alarm sounded, can realize the rotation of alarm lamp 7 through small motor 8, realize changing the purpose of light source.

Specifically, as shown in fig. 1, the fixed translucent cover 20 that is provided with in the alarm lamp 7 outside, just the translucent cover 20 protects alarm lamp 7 with 1 top fixed connection of alarm body, the fixed mounting panel that is provided with in 2 bottoms of fixing base, and install and evenly seted up the mounting hole, make things convenient for the fixed mounting of fixing base 2.

Specifically, as shown in fig. 3, the size of joint piece 13, joint hole 16, spacing groove 17 is to the matching, just mutually perpendicular between joint hole 16, the spacing groove 17 passes joint hole 16 at joint piece 13 and gets into the swivelling chute 15 after, and is rotatory to make joint piece 13 card go into the spacing groove 17 in, avoids leading to alarm body 1 to rotate because of vibrations.

The utility model discloses the theory of operation: after 2 fixed mounting with the fixing base, insert the mounting hole 14 on the fixing base 2 with the mounting plate 12 of 1 bottom of alarm body, let joint piece 13 aim at with joint hole 16 again, press alarm body 1 and can let joint piece 13 get into in the swivelling chute 15, can realize the installation of alarm body 1 after rotatory, convenient and fast, when buzzer sends alarm sound, loudspeaker cover 4 can spread sound, improve the alarm sound of alarm, it is rotatory to drive lamp stand 6 simultaneously through small-size motor 8, make alarm lamp 7 rotatory with reflector 9, can let the continuous direction of change of lamp source when reporting to the police, thereby arouse people's attention, further increase its alarm effect.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an audible-visual annunciator, includes alarm body (1), fixing base (2), its characterized in that: the alarm is characterized in that a buzzer (3) is fixedly arranged in an inner cavity of the alarm body (1), horn covers (4) are fixedly arranged on two sides of the inner cavity of the alarm body (1), horn openings (5) are formed in two sides of the alarm body (1), a lamp holder (6) is rotatably arranged on the top of the alarm body (1), an alarm lamp (7) is fixedly arranged on the lamp holder (6), a small motor (8) is fixedly arranged on the top of the inner cavity of the alarm body (1), an output shaft of the small motor (8) is in transmission connection with the lamp holder (6), a reflecting cover (9) is fixedly arranged on the lamp holder (6), the reflecting cover (9) is positioned on one side of the alarm lamp (7), a fixing plate (10) is fixedly arranged at the bottom of the alarm body (1), and a fastening plate (12) is connected to the, fixed plate (10) both sides are fixed and are provided with joint piece (13), fixed orifices (14) have been seted up at fixing base (2) top, swivelling chute (15) have been seted up to fixing base (2) inner chamber, joint hole (16) have been seted up to symmetry on swivelling chute (15), spacing groove (17) have been seted up at swivelling chute (15) inner chamber top.

2. The audible and visual alarm of claim 1, wherein: the two sides of the buzzer (3) are connected with one end of the horn cover (4) with a small aperture, and a dustproof net is arranged in the horn opening (5).

3. The audible and visual alarm of claim 1, wherein: the alarm is characterized in that an output shaft of the small motor (8) penetrates through the top of the alarm body (1) and is fixedly provided with a driving gear (18), a driven gear (19) is fixedly arranged on the outer side of the lamp holder (6), and the driving gear (18) is meshed with the driven gear (19).

4. The audible and visual alarm of claim 1, wherein: the alarm lamp (7) is fixedly provided with a transparent cover (20) on the outer side, and the transparent cover (20) is fixedly connected with the top of the alarm body (1).

5. The audible and visual alarm of claim 1, wherein: the size of joint piece (13), joint hole (16), spacing groove (17) is to matching, just mutually perpendicular between joint hole (16), the spacing groove (17).

6. The audible and visual alarm of claim 1, wherein: the fixing seat (2) is fixedly provided with a mounting plate at the bottom, and mounting holes are uniformly formed in the mounting plate.