New explosion-proof high-decibel audible and visual alarm

Abstract

A new explosion-proof high-decibel audible and visual alarm, comprising a housing (1), a controller (2), a wiring connector (3), a light-emitting device (4) and a sound-emitting device (5), wherein the controller (2) and the wiring connector (3) are disposed inside the housing (1), and the wiring connector (3) is connected to the controller (2) by means of wiring; the housing (1) is provided with a first port and a second port, the light-emitting device (4) is detachably connected to the first port, and the sound-emitting device (5) is detachably connected to the second port; and the light-emitting device (4) and the sound-emitting device (5) are both connected to the wiring connector (3) by means of wiring. The explosion-proof high-decibel audible and visual alarm can realize long-term stable operation in high-temperature and high-humidity places, is highly reliable while meeting explosion-proof requirements, and allows for adjustment according to actual usage requirements.

Description

Novel anti-explosion high-decibel sound and light alarm TECHNICAL FIELD

[0001] The utility model relates to alarm technology field especially relates to a novel anti-explosion high-decibel sound and light alarm. BACKGROUND

[0002] At present, alarm is more widely used in distillery, pharmacy, chemical plant, warehouse, gas station, oil well platform, oil exploitation smelter dangerous environment working scene to provide the alarm reminding of dangerous situation, generally need to prevent the arc and spark etc. that alarm interior can produce through better sealing design to ignite the combustible gas and dust in surrounding environment.

[0003] However, the overall structure of the existing alarm is relatively complex, which makes its production and assembly cost higher, and the protection effect of its internal parts is poor; at the same time, its function is also relatively single, often only has the alarm function of sounding or emitting light, which is difficult to adjust conveniently according to actual demand.

[0004] UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the above problems, the purpose of the utility model is to provide a novel anti-explosion high-decibel sound and light alarm, which comprises: a shell, a controller, a wiring device, a light emitting device and a sound emitting device, the controller and the wiring device are arranged in the shell, the wiring device is connected with the controller through a line, a first interface and a second interface are formed on the shell, the light emitting device is detachably connected with the first interface, the sound emitting device is detachably connected with the second interface, and the light emitting device and the sound emitting device are connected with the wiring device through a line.

[0006] In another preferred embodiment, the shell extends outwardly at one end in the vertical direction to form a first protruding portion, and the first interface is formed on the first protruding portion.

[0007] In another preferred embodiment, the light emitting device comprises a ring-shaped shell, a cover and an LED light source, the LED light source is fixedly installed in the cover, the ring-shaped shell is arranged on the outside of the cover, and the ring-shaped shell is sleeved on the first protruding portion.

[0008] In another preferred embodiment, the cover comprises a glass cover and a light-transmitting cover, the LED light source is arranged on the inside of the light-transmitting cover, the glass cover is sleeved on the outside of the light-transmitting cover, and the ring-shaped shell is sleeved on the outside of the glass cover.

[0009] In another preferred embodiment, the inner edge of the upper end of the annular shell extends inwardly to form a first annular portion, the outer edge of the lower end of the glass cover extends outwardly to form a second annular portion, and the first annular portion abuts against the second annular portion.

[0010] In another preferred embodiment, the light emitting device further comprises a compression ring arranged at the lower part of the inner side of the annular shell, and the compression ring abuts against the lower surface of the second annular portion.

[0011] In another preferred embodiment, the shell body extends outwardly along the horizontal direction at one side to form a second protruding portion, and the second interface is arranged on the second protruding portion.

[0012] In another preferred embodiment, the sound emitting device comprises a horn barrel, an amplifying barrel, a loudspeaker and a connecting sleeve, the loudspeaker is connected to one end of the connecting sleeve, the amplifying barrel is connected to the other end of the connecting sleeve, the horn barrel is sleeved outside the amplifying barrel, and the horn barrel is fixedly connected to the second protruding portion.

[0013] In another preferred embodiment, the sound emitting device further comprises a fire stopping sheet arranged at the inner side of the connection between the loudspeaker and the connecting member.

[0014] In another preferred embodiment, the sound emitting device further comprises a sealing gasket and a lock nut, the lock nut is connected to the amplifying barrel, and the sealing gasket is clamped between the lock nut and the connecting member.

[0015] The application of the utility model has the positive effects that, compared with the prior art, the utility model has the following advantages:

[0016] The application of the utility model provides a novel anti-explosion high-decibel sound and light alarm suitable for various dangerous places, especially capable of realizing long-time stable work in high-temperature and high-humidity places, meeting the anti-explosion requirement and having high reliability, and the sound and light alarm function can be adjusted according to actual use requirements. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a whole schematic view of a novel anti-explosion high-decibel sound and light alarm according to the utility model;

[0018] Fig. 2 is a shell schematic view of a novel anti-explosion high-decibel sound and light alarm according to the utility model;

[0019] Fig. 3 is a light emitting device schematic view of a novel anti-explosion high-decibel sound and light alarm according to the utility model;

[0020] Fig. 4 is a sound emitting device schematic view of a novel anti-explosion high-decibel sound and light alarm according to the utility model.

[0021] In the drawings:

[0022] 1, housing; 2, controller; 3, wiring device; 4, light emitting device; 5, sound emitting device; 6, first protruding part; 7, ring-shaped housing; 8, cover; 9, LED light source; 10, glass cover; 11, light-transmitting cover; 12, first ring-shaped part; 13, second ring-shaped part; 14, compression ring; 15, second protruding part; 16, horn barrel; 17, sound amplifying barrel; 18, loudspeaker; 19, connecting sleeve; 20, fire barrier; 21, sealing gasket; 22, lock nut; 23, wiring cover; 24, mounting leg. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0024] As shown in FIG. 1 to FIG. 4, a preferred embodiment of the new anti-explosion high-decibel sound and light alarm is shown, comprising: a housing 1, a controller 2, a wiring device 3, a light emitting device 4 and a sound emitting device 5, the controller 2 and the wiring device 3 are arranged in the housing 1, the wiring device 3 is connected with the controller 2 through a line, a first interface and a second interface are formed on the housing 1, the light emitting device 4 is detachably connected with the first interface, the sound emitting device 5 is detachably connected with the second interface, the light emitting device 4 and the sound emitting device 5 are both connected with the wiring device 3 through a line. Further, the user can selectively assemble the light emitting device 4 or the sound emitting device 5 or simultaneously install the light emitting device 4 and the sound emitting device 5 according to the actual use requirement, and the wiring end of the light emitting device and / or the sound emitting device can be electrically connected through the wiring device 3 and the line during installation.

[0025] Further, as a preferred embodiment, it further comprises a sealing cover, which can seal the second interface or the first interface when only the light emitting device 4 or the sound emitting device is assembled.

[0026] Further, as a preferred embodiment, the wiring device 3 can be communicatively connected with the sensor outside through an external line, and the external line is preferably arranged through the housing 1; the wiring device 3 can also be communicatively connected with the sensor through a wireless mode.

[0027] Further, as a preferred embodiment, the housing 1 is outwardly extended at one end in the vertical direction to form a first protruding part 6, and the first interface is formed on the first protruding part 6.

[0028] Further, as a preferred embodiment, the first protruding part 6 is preferably arranged in a ring shape.

[0029] Further, as a preferred embodiment, the light emitting device 4 comprises the annular shell 7, the cover 8 and the LED light source 9, the LED light source 9 is fixedly installed in the cover 8, the annular shell 7 is arranged outside the cover 8, and the annular shell 7 is sleeved on the first protruding portion 6. Further, the cover 8 and the LED light source 9 are stably fixed on the shell 1 through the arrangement of the annular shell 7; when the light emitting device 4 is actually installed, the bottom of the LED light source 9 can be fixed on the inner wall of the first interface through a bolt in advance, and then the cover 8 and the annular shell 7 are sleeved to form a sealing connection at the first interface.

[0030] Further, as a preferred embodiment, the cover 8 comprises the glass cover 10 and the light-transmitting cover 11, the LED light source 9 is arranged inside the light-transmitting cover 11, the glass cover 10 is sleeved outside the light-transmitting cover 11, and the annular shell 7 is sleeved outside the glass cover 10. Further, the glass cover 10 provides additional light-transmitting protection for the light-transmitting cover 11 and the LED light source 9 inside.

[0031] Further, as a preferred embodiment, a spacing space is formed between the glass cover 10 and the light-transmitting cover 11.

[0032] Further, as a preferred embodiment, the inner edge of the upper end of the annular shell 7 extends inwardly to form a first annular portion 12, the outer edge of the lower end of the glass cover 10 extends outwardly to form a second annular portion 13, and the first annular portion 12 abuts against the second annular portion 13.

[0033] Further, as a preferred embodiment, a sealing ring is further clamped between the first annular portion 12 and the second annular portion 13. Further, the sealing ring can be formed by glue pouring.

[0034] Further, as a preferred embodiment, the lower part of the first annular portion 12 can be concavely formed with an annular groove, and the upper part of the sealing ring is clamped in the annular groove.

[0035] Further, as a preferred embodiment, the light emitting device 4 further comprises the compression ring 14, the compression ring 14 is arranged at the lower part of the inner side of the annular shell 7, and the compression ring 14 abuts against the lower surface of the second annular portion 13. Further, the glass cover 10 and the annular shell 7 can be sealed and connected by gluing in advance, and the compression ring 14 is installed from bottom to top to further strengthen the sealing between the glass cover 10 and the annular shell 7.

[0036] Further, as a preferred embodiment, the annular shell 7 and the compression ring 14 are preferably threadedly connected. Further, the outer side of the compression ring 14 can be provided with external threads, and the inner side of the lower part of the annular shell 7 can be provided with internal threads matched with the external threads.

[0037] Further, as a preferred embodiment, the annular shell 7 and the first protruding part 6 or the compression ring 14 and the first protruding part 6 are preferably connected by glue filling and adhesion or additional threaded connection based on glue filling.

[0038] Further, as a preferred embodiment, the shell 1 extends outward along one side in the horizontal direction to form a second protruding part 15, and the second interface is formed on the second protruding part 15.

[0039] Further, as a preferred embodiment, the second protruding part 15 is preferably annular.

[0040] Further, as a preferred embodiment, the sound generating device 5 comprises a horn barrel 16, an amplifying barrel 17, a loudspeaker 18 and a connecting sleeve 19, the loudspeaker 18 is connected to one end of the connecting sleeve 19, the amplifying barrel 17 is connected to the other end of the connecting sleeve 19, the horn barrel 16 is sleeved outside the amplifying barrel 17, and the horn barrel 16 is fixedly connected to the second protruding part 15.

[0041] Further, as a preferred embodiment, the loudspeaker 18 and the other end of the connecting sleeve 19 are preferably arranged to extend into the shell 1.

[0042] Further, as a preferred embodiment, the horn barrel 16 is arranged in a gradually outwardly expanding barrel structure, and the amplifying barrel 17 is arranged in a gradually outwardly contracting barrel structure.

[0043] Further, as a preferred embodiment, one end of the amplifying barrel 17 close to the loudspeaker 18 is fixed on the inner wall of the second interface by a bolt.

[0044] In further embodiments of the utility model, annular support parts are preferably arranged along the inner edges of the first interface and the second interface to realize mounting of corresponding bolts.

[0045] Further, as a preferred embodiment, the inner side of the amplifying barrel 17 is provided with a hollow support to be connected to the connecting sleeve 19. Further, the sound emitted by the loudspeaker 18 can first enter the amplifying barrel 17 through the connecting sleeve 19 and then enter the horn barrel in the reverse direction after passing through the support of the amplifying barrel 17.

[0046] The above only describes preferred embodiments of the utility model, and does not limit the implementation manners and protection scope of the utility model.

[0047] The utility model further has the following implementation manners based on the above:

[0048] In a further embodiment of the utility model, the sound production device 5 further comprises: a fire barrier 20, the fire barrier 20 is arranged at the inner side of the connection between the loudspeaker 18 and the connecting piece. Further, the loudspeaker 18 is protected by the arrangement of the fire barrier 20.

[0049] In a further embodiment of the utility model, the fire barrier 20 is made of a fire-retardant material, and a plurality of through holes are preferably arranged on the fire barrier 20 to ensure that the sound produced by the loudspeaker 18 can be transmitted into the sound amplifying cylinder 17.

[0050] In a further embodiment of the utility model, the sound production device 5 further comprises: a sealing gasket 21 and a lock nut 22, the lock nut 22 is connected with the sound amplifying cylinder 17, and the sealing gasket 21 is clamped between the lock nut 22 and the connecting piece. Further, the lock nut 22 is matched with the connecting sleeve 19 through threads to compress the sealing gasket 21, and preferably the outer wall of the connecting sleeve 19 can be partially contracted to form a stepped annular surface to abut against the sealing gasket 21.

[0051] In a further embodiment of the utility model, the sealing gasket 21 is arranged in an annular structure.

[0052] In a further embodiment of the utility model, the lock nut 22 is preferably pre-fixedly connected with the support of the sound amplifying cylinder 17.

[0053] In a further embodiment of the utility model, it further comprises: a wiring cover 23, the wiring cover 23 is arranged at the other side of the housing 1 along the horizontal direction, the wiring cover 23 is arranged in an openable manner, and when the wiring cover 23 is opened, the user can operate the wiring device 3.

[0054] In a further embodiment of the utility model, it further comprises: at least two mounting feet 24, the two mounting feet 24 are arranged at the bottom of the housing 1, and the mounting feet 24 are arranged to extend radially outward relative to the housing 1. Further, the user can fix and install the alarm by fixing the mounting feet 24 with fixing bolts.

[0055] The above only describes the preferred embodiments of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the contents of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. A new type of explosion-proof high-decibel sound-light alarm, characterized in that, The utility model relates to a shell, controller, connector, light emitting device and sound emitting device, the shell is provided with the controller and the connector in, the connector is connected with the controller through the line, the shell is equipped with first interface and second interface, the light emitting device is detachably connected with the first interface, the sound emitting device is detachably connected with the second interface, and the light emitting device and the sound emitting device are connected with the connector through the line. The shell extends outwardly at one end in the vertical direction to form a first protruding portion, and the first interface is formed in the first protruding portion.

2. The new anti-explosion high-decibel sound-light alarm according to claim 1, characterized in that, The light emitting device comprises a ring-shaped shell, a cover body and an LED light source, the LED light source is fixedly installed in the cover body, the ring-shaped shell is arranged outside the cover body, and the ring-shaped shell is sleeved on the first protruding portion.

3. The new anti-explosion high-decibel sound-light alarm according to claim 2, characterized in that, The cover body comprises a glass cover and a light-transmitting cover, the LED light source is arranged inside the light-transmitting cover, the glass cover is sleeved outside the light-transmitting cover, and the ring-shaped shell is sleeved outside the glass cover.

4. The new anti-explosion high-decibel sound-light alarm according to claim 3, characterized in that, An inner edge of an upper end of the ring-shaped shell extends inwardly to form a first annular portion, an outer edge of a lower end of the glass cover extends outwardly to form a second annular portion, and the first annular portion abuts on the second annular portion.

5. The new anti-explosion high-decibel sound-light alarm according to claim 4, characterized in that, The light emitting device further comprises a compression ring, the compression ring is arranged at a lower part inside the ring-shaped shell, and the compression ring abuts on a lower surface of the second annular portion.

6. The new anti-explosion high-decibel sound-light alarm according to claim 5, characterized in that, The shell extends outwardly at one side in the horizontal direction to form a second protruding portion, and the second interface is formed in the second protruding portion.

7. The new anti-explosion high-decibel sound-light alarm according to claim 1, characterized in that, The sound emitting device comprises a horn barrel, an amplifying barrel, a loudspeaker and a connecting sleeve, the loudspeaker is connected to one end of the connecting sleeve, the amplifying barrel is connected to the other end of the connecting sleeve, the horn barrel is sleeved outside the amplifying barrel, and the horn barrel is fixedly connected to the second protruding portion.

8. The new anti-explosion high-decibel sound-light alarm according to claim 7, characterized in that, The sound emitting device further comprises a fire-retardant sheet, and the fire-retardant sheet is arranged inside a connection between the loudspeaker and the connecting member.

9. The new anti-explosion high-decibel sound-light alarm according to claim 8, characterized in that, The sound emitting device further comprises a sealing gasket and a lock nut, the lock nut is connected to the amplifying barrel, and the sealing gasket is clamped between the lock nut and the connecting member.

10. The new type explosion-proof high-decibel sound-light alarm according to claim 8, characterized in that, ​

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