Fire hazard acousto-optic alarm

Abstract

The utility model discloses a fire hazard acousto-optic alarm in the technical field of alarms, comprising a mounting seat and an alarm body, the alarm body is located at the front side of the mounting seat, the left side and the right side of the front side wall of the mounting seat are both provided with connecting grooves, and the mounting seat is internally provided with a mounting cavity; the top of an inner cavity of the mounting cavity is rotationally connected with a two-way screw rod, the two-way screw rod penetrates through the inner cavity of the mounting cavity and extends to the outer side of the mounting base, the upper side and the lower side of the outer side wall of the two-way screw rod are both in threaded connection with movable blocks, and the left side wall and the right side wall of each movable block are both fixedly connected with a first mounting plate; the top and the bottom of the first mounting plate are fixedly connected with first limiting rods respectively, the first limiting rods penetrate through an inner cavity of the mounting cavity and extend to an inner cavity of the connecting groove, and the fire hazard audible and visual alarm is reasonable in structural design, improves the disassembly and assembly efficiency and improves the safety.

Description

Technical Field

[0001] The utility model relates to the technical field of alarms, in particular to a fire sound and light alarm. Background Art

[0002] Fire protection has always been one of the focuses of people's attention, and the fire sound and light alarm as one of the protective measures also plays a very important role. Specifically, the fire sound and light alarm is an alarm device that provides sound alarm and flash alarm for the accident scene.

[0003] After long-term use, the internal structure of the alarm needs to be inspected and maintained regularly. Most of the existing alarms are fixed with bolts, and auxiliary tools are needed for disassembly and assembly, which reduces the efficiency of disassembly and assembly. The alarm is mostly sounded through the sound hole, which easily causes dust accumulation to block the sound hole, reducing safety. For this reason, we proposed a fire sound and light alarm. Utility Model Content

[0004] The utility model aims to provide a fire sound and light alarm to solve the problem in the above background technology that auxiliary tools are needed for disassembly and assembly, which easily leads to dust accumulation and blocking of the sound outlet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire sound and light alarm, comprising a mounting seat and an alarm body, the alarm body is located at the front side of the mounting seat, the front side wall of the mounting seat is provided with connecting grooves on both sides, the mounting seat is provided with a mounting cavity inside, the inner cavity top of the mounting cavity is rotatably connected with a bidirectional screw, the bidirectional screw penetrates the inner cavity of the mounting cavity and extends to the outer side of the mounting seat, the outer side wall of the bidirectional screw is screwed with movable blocks on both sides, the left and right side walls of the movable block are fixedly connected with a first mounting plate, the top and bottom of the first mounting plate are respectively fixedly connected with a first limiting rod, the first limiting rod penetrates the inner cavity of the mounting cavity and extends to the inner cavity of the connecting groove, the left and right sides of the rear side wall of the alarm body are fixedly connected with connecting blocks, the connecting block is clamped in the inner cavity of the connecting groove, the top and bottom of the connecting block are provided with a first limiting groove, the front side wall of the alarm body is provided with sound outlet holes, and they are arranged from left to right, the left side wall of the front side wall of the alarm body is provided with a sound outlet hole, and the sound outlet holes are arranged from left to right, and the left side wall of the front side wall of the alarm body is provided with a sound outlet hole. The side is fixedly connected with a fixing block, a slot is opened on the right side wall of the fixing block, a pressing rod is movably connected to the left side wall of the fixing block, the pressing rod passes through the fixing block and extends to the inner cavity of the fixing block, the end of the pressing rod is fixedly connected with a fixing plate, the top and bottom of the fixing plate are rotatably connected with a push rod, the top and bottom of the inner cavity of the fixing block are fixedly connected with a guide rod, the outer side wall of the guide rod is movably connected with a slider, the push rod is rotatably connected to the slider, and the right side wall of the slider is fixedly connected with a second mounting plate. The top and bottom of the inner cavity of the fixed block are fixedly connected with springs, and are arranged in sequence from left to right. The spring is fixedly connected to the second mounting plate. The top and bottom of the second mounting plate are respectively fixedly connected with second limiting rods, and are arranged in sequence from left to right. The second limiting rod passes through the inner cavity of the fixed block and extends to the inner cavity of the card slot. The inner cavity of the card slot is clamped with a dustproof plate. The top and bottom of the dustproof plate are opened with second limiting grooves, and are arranged in sequence from left to right. A dustproof net is fixedly connected between the inner side walls of the dustproof plate.

[0006] As a further description of the above technical solution: a knob is fixedly connected to the end of the bidirectional screw.

[0007] As a further description of the above technical solution: a wear-resistant gasket is embedded in the bottom of the mounting seat.

[0008] As a further description of the above technical solution: mounting holes are provided at the four corners of the front side wall of the mounting seat.

[0009] As a further description of the above technical solution: an anti-dropping block is fixedly connected to the end of the guide rod.

[0010] As a further description of the above technical solution: a pull ring is fixedly connected to the right side wall of the dustproof plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The fire sound and light alarm can be installed by inserting the connecting block into the connecting groove, turning the knob to drive the bidirectional screw to rotate, so that the movable block is forced to move relatively, driving the first mounting plate and the first limiting rod to move, and inserting the first limiting rod into the first limiting groove to complete the fixation of the connecting block and the alarm body. There is no need to use auxiliary tools for disassembly and assembly, which improves the disassembly and assembly efficiency.

[0013] 2. The fire sound and light alarm has a dustproof plate carded in the card slot, and a dustproof net installed in the dustproof plate can effectively prevent dust from entering the sound outlet. The fixing plate and the push rod are driven to move by pushing the pressing rod, so that the push rod pushes the slider to move, thereby driving the second mounting plate and the second limit rod to move, so that the second limit rod is disengaged from the second limit slot, and the pull ring is pulled to drive the dustproof plate to disengage from the card slot, so that the dustproof plate can be taken out conveniently and the dustproof net can be cleaned regularly, thereby improving the dustproof efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a fire sound and light alarm proposed by the utility model;

[0015] Figure 2 This is a structural schematic diagram of a fire sound and light alarm proposed by the utility model;

[0016] Figure 3 This is a structural schematic diagram of a fire sound and light alarm proposed by the utility model;

[0017] Figure 4 This is a structural schematic diagram of a fire sound and light alarm proposed by the utility model;

[0018] Figure 5 The utility model is a structural schematic diagram of a fire sound and light alarm.

[0019] In the figure: 100, mounting seat; 110, connecting groove; 120, mounting cavity; 121, bidirectional screw; 122, movable block; 123, knob; 124, wear-resistant gasket; 130, first mounting plate; 131, first limiting rod; 140, mounting hole; 200, alarm body; 210, connecting block; 211, first limiting groove; 212, sound hole; 220, fixing block; 221, slot; 230, pressing rod; 231, fixing plate; 232, push rod; 240, guide rod; 241, slider; 242, second mounting plate; 243, spring; 244, second limiting rod; 245, anti-slip block; 250, dustproof plate; 251, second limiting groove; 252, dustproof net; 253, pull ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The utility model provides a fire sound and light alarm, which improves the efficiency of disassembly and assembly and improves safety. Figure 1-5 , comprising a mounting base 100 and an alarm body 200;

[0024] Please refer again Figure 1-4The left and right sides of the front side wall of the mounting seat 100 are provided with connecting grooves 110, and the connecting grooves 110 are used to be connected with the connecting block 210. The interior of the mounting seat 100 is provided with a mounting cavity 120, and the mounting cavity 120 is used to install a bidirectional screw 121. The top of the inner cavity of the mounting cavity 120 is rotatably connected with a bidirectional screw 121, and the bidirectional screw 121 passes through the inner cavity of the mounting cavity 120 and extends to the outside of the mounting seat 100. The bidirectional screw 121 is used to drive the movable block 122 to move, and the outer wall of the bidirectional screw 121 moves up and down. Both sides are screwed with movable blocks 122, and the movable blocks 122 are used to drive the first mounting plate 130 to move. The left and right side walls of the movable block 122 are fixedly connected with the first mounting plate 130, and the first mounting plate 130 is used to drive the first limiting rod 131 to move. The top and bottom of the first mounting plate 130 are respectively fixedly connected with the first limiting rod 131, and the first limiting rod 131 passes through the inner cavity of the mounting cavity 120 and extends to the inner cavity of the connecting groove 110. The first limiting rod 131 is used to limit the connecting block 210;

[0025] Please refer again Figure 1-5The alarm body 200 is located at the front side of the mounting base 100. Specifically, the alarm body 200 is connected to the mounting base 100 through a connecting block 210. The left and right sides of the rear side wall of the alarm body 200 are fixedly connected with connecting blocks 210. The connecting block 210 is used to be connected to the connecting groove 110. The connecting block 210 is connected to the inner cavity of the connecting groove 110. The top and bottom of the connecting block 210 are provided with a first limiting groove 211. The first limiting groove 211 is used to limit the connecting block 210. The front side wall of the alarm body 200 is provided with a sound outlet 212, and from Arranged from left to right, the sound outlet 212 is used to send out an alarm, a fixed block 220 is fixedly connected to the left side of the front side wall of the alarm body 200, a slot 221 is opened on the right side wall of the fixed block 220, and a pressing rod 230 is movably connected to the left side wall of the fixed block 220. The pressing rod 230 is used to drive the fixed plate 231 to move. The pressing rod 230 passes through the fixed block 220 and extends to the inner cavity of the fixed block 220. The end of the pressing rod 230 is fixedly connected to the fixed plate 231. The top and bottom of the fixed plate 231 are rotatably connected to push rods 232, and the push rods 232 are used to push the slider 241 to move. The top and bottom of the inner cavity of the fixed block 220 are fixedly connected with a guide rod 240, the guide rod 240 is used to guide the slider 241, the outer wall of the guide rod 240 is movably connected with the slider 241, the push rod 232 is rotatably connected with the slider 241, the right side wall of the slider 241 is fixedly connected with a second mounting plate 242, the top and bottom of the inner cavity of the fixed block 220 are fixedly connected with springs 243, and they are arranged in sequence from left to right, the spring 243 is used to push the second mounting plate 242 to move, the spring 243 is fixedly connected with the second mounting plate 242, and the top and bottom of the second mounting plate 242 are respectively A second limiting rod 244 is fixedly connected and arranged sequentially from left to right. The second limiting rod 244 passes through the inner cavity of the fixed block 220 and extends to the inner cavity of the card slot 221. The second limiting rod 244 is used to limit the dustproof plate 250. The inner cavity of the card slot 221 is clamped with the dustproof plate 250. The top and bottom of the dustproof plate 250 are both provided with second limiting grooves 251, and are arranged sequentially from left to right. The second limiting grooves 251 are used to limit the dustproof plate 250. A dustproof net 252 is fixedly connected between the inner side walls of the dustproof plate 250. The dustproof net 252 is used to prevent dust from entering the sound outlet 212;

[0026] To summarize, the connecting block 210 can be inserted into the connecting groove 110, and the bidirectional screw 121 can be driven to rotate by turning the knob 123, so that the movable block 122 is forced to move relatively, thereby driving the first mounting plate 130 and the first limiting rod 131 to move, and the first limiting rod 131 is inserted into the first limiting groove 211, thereby completing the fixation of the connecting block 210 and the alarm body 200, without the need to use auxiliary tools for disassembly and assembly, thereby improving the disassembly and assembly efficiency.

[0027] Please refer again Figure 4 The end of the bidirectional screw rod 121 is fixedly connected with a knob 123, and the knob 123 is used to drive the bidirectional screw rod 121 to rotate.

[0028] Please refer again Figure 4 A wear-resistant gasket 124 is embedded in the bottom of the mounting seat 100, and the wear-resistant gasket 124 is used to prevent damage to parts caused by friction.

[0029] Please refer again Figure 1-4 The four corners of the front side wall of the mounting base 100 are each provided with mounting holes 140 , and the mounting holes 140 are used to install a fixed drill bit to fix the mounting base 100 on the wall.

[0030] Please refer again Figure 3 The end of the guide rod 240 is fixedly connected with an anti-dropping block 245 , and the anti-dropping block 245 is used to prevent the slider 241 from detaching from the guide rod 240 .

[0031] Please refer again Figure 1-2 A pull ring 253 is fixedly connected to the right side wall of the dustproof plate 250, and the pull ring 253 is used to pull and drive the dustproof plate 250 to move.

[0032] To summarize, the dustproof plate 250 is carded in the card slot 221, and the dustproof net 252 is installed in the dustproof plate 250, which can effectively prevent dust from entering the sound outlet 212. The fixing plate 231 and the push rod 232 are driven to move by pushing the pressing rod 230, so that the push rod 232 pushes the slider 241 to move, thereby driving the second mounting plate 242 and the second limiting rod 244 to move, so that the second limiting rod 244 is disengaged from the second limiting slot 251, and the pull ring 253 is pulled to drive the dustproof plate 250 to disengage from the card slot 221, so that the dustproof plate 250 can be taken out conveniently and the dustproof net 252 can be cleaned regularly, thereby improving the dustproof efficiency and improving the safety.

[0033] During specific use, personnel in this technical field can insert the connecting block 210 into the connecting groove 110, and drive the bidirectional screw 121 to rotate by turning the knob 123, so that the movable block 122 is forced to move relatively, and the first mounting plate 130 and the first limiting rod 131 are driven to move, so that the first limiting rod 131 is inserted into the first limiting groove 211, and the connecting block 210 and the alarm body 200 are fixed, without the need to use auxiliary tools for disassembly and assembly. The dustproof plate 250 is clamped in the card slot 221, and the dustproof plate 250 is clamped in the card slot 221. 50 is equipped with a dustproof net 252 to effectively prevent dust from entering the sound outlet 212. By pushing the pressing rod 230, the fixing plate 231 and the push rod 232 are driven to move, so that the push rod 232 pushes the slider 241 to move, thereby driving the second mounting plate 242 and the second limiting rod 244 to move, so that the second limiting rod 244 is disengaged from the second limiting groove 251, and the pull ring 253 is pulled to drive the dustproof plate 250 to disengage from the card slot 221, so that the dustproof plate 250 can be taken out conveniently and the dustproof net 252 can be cleaned regularly, thereby improving the dustproof efficiency.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A fire sound and light alarm, characterized in that: The utility model comprises a mounting seat (100) and an alarm body (200), wherein the alarm body (200) is located at the front side of the mounting seat (100), the front side wall of the mounting seat (100) is provided with connecting grooves (110) on both sides, the interior of the mounting seat (100) is provided with a mounting cavity (120), the top of the inner cavity of the mounting cavity (120) is rotatably connected with a bidirectional screw rod (121), the bidirectional screw rod (121) passes through the inner cavity of the mounting cavity (120) and extends to the outside of the mounting seat (100), the outer side wall of the bidirectional screw rod (121) is screwed with movable blocks (122) on both sides, and the left and right side walls of the movable block (122) are fixedly connected with a first mounting plate (130), The top and bottom of the first mounting plate (130) are respectively fixedly connected with first limiting rods (131), the first limiting rods (131) penetrate the inner cavity of the mounting cavity (120) and extend to the inner cavity of the connecting groove (110), the left and right sides of the rear side wall of the alarm body (200) are fixedly connected with connecting blocks (210), the connecting blocks (210) are clamped in the inner cavity of the connecting groove (110), the top and bottom of the connecting blocks (210) are both provided with first limiting grooves (211), the front side wall of the alarm body (200) is provided with sound outlet holes (212), and the sound outlet holes (212) are arranged in sequence from left to right, and the left side of the front side wall of the alarm body (200) is fixedly connected with a fixing block (210) 20), a slot (221) is formed on the right side wall of the fixed block (220), a pressing rod (230) is movably connected to the left side wall of the fixed block (220), the pressing rod (230) passes through the fixed block (220) and extends to the inner cavity of the fixed block (220), the end of the pressing rod (230) is fixedly connected to a fixing plate (231), the top and bottom of the fixing plate (231) are rotatably connected to a push rod (232), the top and bottom of the inner cavity of the fixed block (220) are fixedly connected to a guide rod (240), the outer side wall of the guide rod (240) is movably connected to a slider (241), the push rod (232) is rotatably connected to the slider (241), the slider (241) ) is fixedly connected to the right side wall of the fixing block (220), the top and bottom of the inner cavity of the fixing block (220) are fixedly connected to springs (243), and are arranged sequentially from left to right. The spring (243) is fixedly connected to the second mounting plate (242), the top and bottom of the second mounting plate (242) are respectively fixedly connected to second limiting rods (244), and are arranged sequentially from left to right. The second limiting rod (244) passes through the inner cavity of the fixing block (220) and extends to the inner cavity of the card slot (221). The inner cavity of the card slot (221) is clamped with a dustproof plate (250), and the top and bottom of the dustproof plate (250) are both provided with second limiting grooves (251), and are arranged sequentially from left to right.A dustproof net (252) is fixedly connected between the inner side walls of the dustproof plate (250).

2. A fire sound and light alarm according to claim 1, characterized in that: The end of the bidirectional screw rod (121) is fixedly connected with a knob (123).

3. A fire sound and light alarm according to claim 1, characterized in that: A wear-resistant gasket (124) is embedded in the bottom of the mounting seat (100).

4. A fire sound and light alarm according to claim 1, characterized in that: The four corners of the front side wall of the mounting seat (100) are each provided with mounting holes (140).

5. A fire sound and light alarm according to claim 1, characterized in that: An anti-drop block (245) is fixedly connected to the end of the guide rod (240).

6. A fire sound and light alarm according to claim 1, characterized in that: A pull ring (253) is fixedly connected to the right side wall of the dustproof plate (250).

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