CN220584738U

CN220584738U - Explosion-proof alarm for alarming

Info

Publication number: CN220584738U
Application number: CN202322002405.6U
Authority: CN
Inventors: 吴晓峰; 余文科
Original assignee: Hangzhou Yasong Electronics Co ltd
Current assignee: Hangzhou Yasong Electronics Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-12
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses an explosion-proof alarm for alarming, which relates to the technical field of alarms and comprises a storage box, wherein a power supply base is embedded at the top end of the storage box, an alarm lamp is connected to the power supply base in a threaded manner, a buzzer is arranged on the side edge of the alarm lamp, a power supply assembly is arranged on the side edge of the alarm lamp, the power supply assembly comprises an electromagnet, an upper iron block, a lower iron block and two sliding iron frames, the electromagnet is fixedly arranged in the middle of the upper end inside the storage box through screws, the two sliding iron frames are respectively arranged on two sides of the electromagnet, the upper iron block is in sliding clamping connection between the two sliding iron frames, and the lower iron block is fixedly arranged in the middle of the bottom inside the storage box through screws. The explosion-proof alarm of this warning realizes reporting to the police under the circumstances that external circuit was not supplied power through setting up power supply unit, and switch module has the voltage limiting effect, and fire-proof coating insulates switch module and storage tank, and switch module setting can constantly overhaul in the storage tank outside, avoids inside parts impaired influence normal work.

Description

Explosion-proof alarm for alarming

Technical Field

The utility model relates to the technical field of alarms, in particular to an explosion-proof alarm for alarming.

Background

The utility model provides an explosion-proof alarm is one kind among the explosion-proof electrical apparatus, explosion-proof electrical apparatus is the type electrical equipment that has place adoption of explosion hazard gas and steam, when emergency such as accident or conflagration take place in the production scene, the control signal start alarm circuit that fire alarm controller sent, send alarm signal, accomplish the warning purpose, it is disclosed "an explosion-proof audible-visual annunciator in the chinese patent of 201922428142.9 to have the application number, including supporting mechanism, control mechanism and installation mechanism, control mechanism sets up on supporting mechanism, installation mechanism sets up on supporting mechanism, supporting mechanism includes the fixed shell, the protection casing is installed at the top of fixed shell, the top of fixed shell just is located the internally mounted of protection casing has the alarm lamp. "

The phenomenon that the power supply alarm cannot alarm after the external circuit is damaged is avoided, but limitations still exist, if the external voltage is too large or short circuit is generated, the internal circuit of the explosion-proof alarm is damaged, the alarm cannot work normally when an accident occurs, workers cannot be warned of danger easily, and therefore the technology needs to be further improved.

Disclosure of Invention

The utility model aims to provide an explosion-proof alarm for alarming, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: an explosion-proof alarm for alarming comprises a storage box, wherein a power supply base is embedded at the top end of the storage box, an alarm lamp is connected to the power supply base in a threaded manner, and a buzzer is arranged on the side edge of the alarm lamp;

the power supply assembly comprises an electromagnet, an upper iron block, a lower iron block and two sliding iron frames, wherein the electromagnet is fixedly arranged in the middle of the upper end inside the storage box through screws;

the switch assembly is arranged at the right end outside the storage box through a wire.

Further, the switch assembly comprises a shell, a push block and a telescopic rod, wherein through holes for connecting wires are formed in two ends of the shell respectively, a rectangular groove is formed in the top end of the shell, the push block is installed inside the rectangular groove through sliding clamping, the lower end of the push block is located inside the shell, the fixed end of the telescopic rod is fixedly installed on the right side wall inside the shell through a bolt, and the movable end of the telescopic rod is in contact with the right side of the bottom end of the push block.

Further, the switch assembly further comprises a control piece and a rotating rod, the control piece is arranged at the upper end of the telescopic rod, the control piece is fixedly connected with the inner side wall of the shell, the rotating rod is arranged at the lower end of the telescopic rod, the left end of the fixed end of the rotating rod is fixedly connected with the inner side wall of the shell, the rotating end of the rotating rod is arranged at the left end of the fixed end through a pin shaft and a spring, and the control piece is electrically connected with the telescopic rod.

Further, the left end of the lower iron block is provided with a storage battery, the right end of the lower iron block is provided with a control module, the storage battery and the control module are connected with the bottom end of the storage box in a clamping mode, and the control module is respectively connected with an alarm lamp and a buzzer.

Further, a rough bump is paved and connected at the upper end of the push block, fireproof paint is coated at the left end inside the shell, a plastic protective cover is mounted outside the alarm lamp in a clamping manner, the outer side of the plastic protective cover is subjected to frosting treatment, and the sliding iron frame is separated from the electromagnet by 1-2 cm.

Further, fixing through holes penetrating through the rectangular array are formed in the periphery of the top end of the storage box, a clamping shell is fixedly mounted on the outer wall of the right end of the storage box through bolts, and an L-shaped clamping rod is fixedly mounted at the bottom end of the shell through bolts.

Compared with the prior art, the anti-explosion alarm provided by the utility model has the advantages that the alarm is realized under the condition that an external circuit is not powered by the power supply assembly, the switch assembly has the voltage limiting function, when the voltage is overlarge or a short circuit phenomenon occurs, the induced voltage can be formed, the control piece starts the telescopic rod to push the push block to close the power supply after receiving the information, the alarm works by providing power for the storage battery, the buzzer and the alarm lamp can be arranged to start sound and light to warn people, the fireproof performance of the fireproof paint is good, the fireproof paint is carbonized into a protective layer, the switch assembly and the storage box are isolated, and the switch assembly is arranged outside the storage box and can be overhauled frequently, so that the damage of internal parts and the influence on normal work are avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a switch assembly according to an embodiment of the present utility model;

fig. 4 is a schematic view of a bottom view structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a storage box; 2. a power supply base; 3. an alarm lamp; 4. a buzzer; 5. a power supply assembly; 51. an electromagnet; 52. a top iron block; 53. a lower iron block; 54. a sliding iron frame; 6. a switch assembly; 61. a housing; 62. a pushing block; 63. a telescopic rod; 64. a control member; 65. a rotating lever; 7. a storage battery; 8. a control module; 9. fireproof paint; 10. a plastic protective cover.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an explosion-proof alarm for alarming comprises a storage box 1, wherein a power supply base 2 is embedded at the top end of the storage box 1, an alarm lamp 3 is connected to the power supply base 2 in a threaded manner, and a buzzer 4 is arranged on the side edge of the alarm lamp 3;

the power supply assembly 5 comprises an electromagnet 51, an upper iron block 52, a lower iron block 53 and two sliding iron frames 54, wherein the electromagnet 51 is fixedly arranged in the middle of the inner upper end of the storage box 1 through screws, the two sliding iron frames 54 are respectively arranged on two sides of the electromagnet 51, the upper iron block 52 is in sliding clamping connection between the two sliding iron frames 54, and the lower iron block 53 is fixedly arranged in the middle of the inner bottom end of the storage box 1 through screws;

the switch assembly 6, the switch assembly 6 passes through the wire to be set up at the outside right-hand member of storage tank 1, except can control the condition of switch-on, still has the voltage limiting effect.

The switch assembly 6 comprises a shell 61, a push block 62 and a telescopic rod 63, wherein through holes for connecting wires are respectively formed in two ends of the shell 61, a rectangular groove is formed in the top end of the shell 61, the push block 62 is installed in the rectangular groove through sliding clamping, the lower end of the push block 62 is located in the shell 61, the fixed end of the telescopic rod 63 is fixedly installed on the right side wall in the shell 61 through a bolt, and the movable end of the telescopic rod 63 is in contact with the right side of the bottom end of the push block 62;

the switch assembly 6 further comprises a control member 64 and a rotating rod 65, the control member 64 is arranged at the upper end of the telescopic rod 63, the control member 64 is fixedly connected with the inner side wall of the shell 61, the rotating rod 65 is arranged at the lower end of the telescopic rod 63, the left end of the fixed end of the rotating rod 65 is fixedly connected with the inner side wall of the shell 61, the rotating end of the rotating rod 65 is arranged at the left end of the fixed end through a pin shaft and a spring, the control member 64 is electrically connected with the telescopic rod 63, the telescopic rod 63 is started after the control member 64 receives the induction voltage information, and the rotating rod 63 plays a role in blocking;

the left end of the lower iron block 53 is provided with a storage battery 7, the right end of the lower iron block 53 is provided with a control module 8, the storage battery 7 and the control module 8 are both connected with the bottom end of the storage box 1 in a clamping mode, the control module 8 is respectively electrically connected with the alarm lamp 3 and the buzzer 4, the storage battery 7 supplies power when no power is supplied, and the control module 8 controls the alarm lamp 3 and the buzzer 4 to work;

the upper end of the push block 62 is paved and connected with a rough bump, the left end inside the shell 61 is coated with fireproof paint 9, the outside of the alarm lamp 3 is clamped and connected with the plastic protective cover 10, the outer side of the plastic protective cover 10 is frosted, the sliding iron frame 54 is separated from the electromagnet 51 by 1-2 cm, the sliding iron frame 54 is prevented from being clung to the electromagnet 51, and the normal use of the upper iron block 52 is influenced;

the fixed through holes penetrating through the rectangular array are formed in the periphery of the top end of the storage box 1, the clamping shell is fixedly mounted on the outer wall of the right end of the storage box 1 through bolts, the L-shaped clamping rod is fixedly mounted at the bottom end of the shell 61 through bolts, and the L-shaped clamping rod is clamped in the clamping shell to fix the shell 61 on the storage box 1.

Working principle: when the electric power storage box is used, the external circuit is damaged, so that normal power supply cannot be performed, the electromagnet 51 has no magnetic attraction, the upper iron block 52 falls down to be in contact with the lower iron block 53, at this time, the storage battery 7 supplies power, the control module 8 sends a command to the alarm lamp 3 and the buzzer 4, when the external voltage is overlarge or a short circuit is formed, the parts inside the storage box 1 can be damaged, at this time, the induction voltage can be formed due to overlarge current, the control part 64 receives the information, the telescopic rod 63 is started, the push block 62 is pushed to move, the rotating rod 65 is extruded to be in a horizontal state, after the push block 62 is pushed by the rotating rod 65, the rotating rod 65 is restored to be the original state, at this time, the electric power is closed, the rotating rod 65 has a blocking effect, the push block 62 is prevented from sliding to the side of the telescopic rod 65, the storage battery 7 is continuously supplied with power, and the buzzer 4 and the alarm lamp 3 are started to work.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides an explosion-proof alarm of warning, includes storage tank (1), power supply base (2) are installed in storage tank (1) top gomphosis, threaded connection has alarm lamp (3) on power supply base (2), alarm lamp (3) side is equipped with bee calling organ (4), its characterized in that:

the power supply assembly (5), the power supply assembly (5) comprises an electromagnet (51), an upper iron block (52), a lower iron block (53) and two sliding iron frames (54), the electromagnet (51) is fixedly arranged in the middle of the inner upper end of the storage box (1) through screws, the two sliding iron frames (54) are respectively arranged on two sides of the electromagnet (51), the upper iron block (52) is slidably clamped between the two sliding iron frames (54), and the lower iron block (53) is fixedly arranged in the middle of the inner bottom end of the storage box (1) through screws;

the switch assembly (6) is arranged at the right end outside the storage box (1) through a wire.

2. An explosion-proof alarm for alarming according to claim 1, wherein: the switch assembly (6) comprises a shell (61), a push block (62) and a telescopic rod (63), wherein through holes for connecting wires are respectively formed in two ends of the shell (61), a rectangular groove is formed in the top end of the shell (61), the push block (62) is installed inside the rectangular groove through sliding clamping, the lower end of the push block (62) is located inside the shell (61), the fixed end of the telescopic rod (63) is fixedly installed on the right side wall inside the shell (61) through bolts, and the movable end of the telescopic rod (63) is in contact with the right side of the bottom end of the push block (62).

3. An explosion-proof alarm for alarming according to claim 2, wherein: the switch assembly (6) further comprises a control piece (64) and a rotating rod (65), the control piece (64) is arranged at the upper end of the telescopic rod (63), the control piece (64) is fixedly connected with the inner side wall of the shell (61), the rotating rod (65) is arranged at the lower end of the telescopic rod (63), the left end of the fixed end of the rotating rod (65) is fixedly connected with the inner side wall of the shell (61), the rotating end of the rotating rod (65) is arranged at the left end of the fixed end through a pin shaft and a spring, and the control piece (64) is electrically connected with the telescopic rod (63).

4. An explosion-proof alarm for alarming according to claim 1, wherein: the left end of lower iron plate (53) is equipped with battery (7), lower iron plate (53) right-hand member is equipped with control module (8), battery (7) and control module (8) all with storage tank (1) bottom joint, control module (8) are connected with alarm lamp (3) and buzzer (4) electricity respectively.

5. An explosion-proof alarm for alarming according to claim 2, wherein: the upper end of the push block (62) is paved and connected with a rough bump, the left end inside the shell (61) is coated with fireproof paint (9), a plastic protective cover (10) is installed outside the alarm lamp (3) in a clamping mode, the outer side of the plastic protective cover (10) is subjected to frosting treatment, and the distance between the sliding iron frame (54) and the electromagnet (51) is 1-2 cm.

6. An explosion-proof alarm for alarming according to claim 2, wherein: the fixing through holes penetrating through the rectangular array are formed in the periphery of the top end of the storage box (1), a clamping shell is fixedly mounted on the outer wall of the right end of the storage box (1) through bolts, and an L-shaped clamping rod is fixedly mounted at the bottom end of the shell (61) through bolts.