Wireless independent smoke-sensing fire detection alarm

Abstract

The utility model relates to the technical field of alarms, in particular to a wireless independent smoke-sensing fire detection alarm, which comprises a smoke-sensing fire detection alarm body and a top plate. When the smoke-sensing fire detection alarm body is installed, the top plate is fixed on a wall in advance, the sliding plate is pulled out to drive the rack to move rightwards, the spring is compressed, the rack can drive the gear, the rotating shaft and the rotating rod to rotate clockwise, the rotating rod pulls the sliding rod and the wedge-shaped clamping blocks, so that the two wedge-shaped clamping blocks retract into the shell, and the smoke-sensing fire detection alarm body is installed. The shell is inserted into the connecting sleeve, the sliding plate is loosened, the spring extends to push the rack to move leftwards, the rack drives the gear, the rotating shaft and the rotating rod to rotate anticlockwise, and the rotating rod pushes the two wedge-shaped clamping blocks to be inserted into the clamping grooves, so that rapid installation of the smoke-sensing fire detection alarm body is completed, and the sliding plate only needs to be pulled outwards again when the smoke-sensing fire detection alarm body needs to be disassembled. And the wedge-shaped clamping block is separated from the clamping groove, so that the smoke-sensing fire detection alarm body can be quickly taken down.

Description

TECHNICAL FIELD

[0001] The utility model relates to an alarm technical field, concretely is a wireless independent smoke fire detection alarm. BACKGROUND

[0002] The smoke fire detection alarm is also called smoke detector, smoke detection, smoke detection, smoke detection and smoke sensor, is mainly applied to the fire control system, also has the application in the security system construction, and the smoke fire detection alarm is mainly through monitoring the concentration of smoke to realize the fire prevention, and the smoke fire detection alarm adopts the ion type smoke sensor, and the ion type smoke sensor is a kind of advanced technology, stable and reliable sensor, is widely used in various fire alarm systems;

[0003] The conventional partial smoke fire detection alarm has the problems of inconvenient installation and disassembly, and it is time-consuming and laborious to overhaul the smoke fire detection alarm in the later period;Therefore, a wireless independent smoke fire detection alarm is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a wireless independent smoke fire detection alarm to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wireless independent smoke fire detection alarm, including smoke fire detection alarm body and top plate, the top of smoke fire detection alarm body is fixedly arranged with mounting plate, the top of mounting plate is fixedly connected with shell, the lower surface of top plate is fixedly connected with connecting sleeve, the outer lateral wall top of shell is inserted in the inner lateral wall of connecting sleeve, the inner lateral wall of shell is rotatably connected with the shaft through bearing, the inner lateral wall of connecting sleeve is opened symmetrically with two clamping grooves, the outer lateral wall upper portion of shell is symmetrically slidably connected with two slide rods, and the repulsion side of two slide rods is fixedly connected with wedge-shaped clamping block, the outer lateral wall top of shaft is fixedly connected with two rotating rods symmetrically, the end, away from the shaft of rotating rod, is hinged with transmission rod, the end, away from the rotating rod of transmission rod, is hinged to the outer lateral wall of slide rod, the outer lateral wall bottom of shaft is fixedly connected with gear, the lower portion of the right lateral wall of shell is slidably connected with slide plate, the left lateral wall of slide plate is fixedly connected with rack, the rack is meshed with the gear, the outer lateral wall left side of slide plate is fixedly connected with two movable blocks symmetrically, and the movable block is fixedly connected with spring between the inner lateral wall of shell.

[0006] As a further preferred technical scheme of the present application: the outer lateral wall right side of slide plate is fixedly connected with pull ring.

[0007] As a further preferred of the technical solution: the outer side wall top of the shell is symmetrically fixedly connected with two positioning strips.

[0008] As a further preferred of the technical solution: the lower surface of the connecting sleeve is symmetrically provided with two positioning grooves, and the outer side wall of the positioning strip is slidably connected to the inner side wall of the positioning groove.

[0009] As a further preferred of the technical solution: the upper surface of the top plate is uniformly provided with mounting holes.

[0010] As a further preferred of the technical solution: the bottom of the left inner side wall of the shell is fixedly connected with a square rod, and the rack is slidably connected to the outer side wall of the square rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses when installing the smoke fire detection alarm body, the top plate is fixed on the wall in advance, the slide plate is pulled out to drive the rack to move to the right, and the spring is compressed, and the rack can drive the gear, the pivot and the rotating lever to rotate clockwise, and the rotating lever pulls the slide rod and the wedge-shaped clamping block, so that the two wedge-shaped clamping blocks retract into the shell, the shell is inserted into the connecting sleeve, the slide plate is loosened, the spring is elongated and pushes the rack to move to the left, and the rack drives the gear, the pivot and the rotating lever to rotate counterclockwise, and the rotating lever pushes the two wedge-shaped clamping blocks to insert into the clamping groove, so that the smoke fire detection alarm body is quickly installed, and when needing to disassemble, the slide plate is pulled out again, the wedge-shaped clamping block is separated from the clamping groove, and the smoke fire detection alarm body can be quickly taken down, so that the installation and disassembly of the alarm are convenient, later maintenance is facilitated, and the use of the smoke fire detection alarm is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the bottom structure schematic view of the utility model;

[0014] Figure 2 It is the structure schematic view of the top plate and the connecting sleeve in the utility model;

[0015] Figure 3 It is the section structure schematic view of the connecting sleeve in the utility model;

[0016] Figure 4 It is the structure schematic view of the mounting plate and the shell in the utility model;

[0017] Figure 5 It is the part section structure schematic view of the utility model;

[0018] Figure 6 It is the section structure schematic view of the shell in a certain visual angle in the utility model;

[0019] Figure 7 is a sectional view structure schematic diagram of another perspective shell of the utility model;

[0020] Figure 8 is a right view structure schematic diagram of the utility model.

[0021] In the drawing:

[0022] 1, smoke fire detection alarm body; 2, mounting plate; 3, shell; 4, top plate; 5, connecting sleeve; 6, rotating shaft; 7, slide bar; 8, rotating rod; 9, transmission rod; 10, clamping groove; 11, wedge-shaped clamping block; 12, gear; 13, slide plate; 14, rack; 15, movable block; 16, spring; 17, pull ring; 18, positioning strip; 19, positioning groove; 20, mounting hole; 21, square bar. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and the examples of the embodiments are shown in the drawings, wherein the same or similar labels represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-8The utility model provides a technical scheme: a wireless independent smoke fire detection alarm, including smoke fire detection alarm body 1 and roof 4, the top of smoke fire detection alarm body 1 is fixedly arranged with mounting plate 2, the top of mounting plate 2 is fixedly connected with the casing 3, the lower surface of roof 4 is fixedly connected with the connecting sleeve 5, the outside wall top of casing 3 is inserted in the inside wall of connecting sleeve 5, the inside wall of casing 3 is rotatably connected with the pivot 6 through bearing, the inside wall of connecting sleeve 5 is opened with two clamping grooves 10 symmetrically, the upper portion of the outside wall of casing 3 is symmetrically slidably connected with two slide rods 7, the repulsion side of two slide rods 7 is fixedly connected with wedge-shaped clamping block 11 symmetrically, the outside wall top of pivot 6 is fixedly connected with two rotating rods 8 symmetrically, the end away from pivot 6 of rotating rod 8 is hinged with transmission rod 9, the end away from rotating rod 8 of transmission rod 9 is hinged in the outside wall of slide rod 7, the bottom of the outside wall of pivot 6 is fixedly connected with gear 12, the lower portion of the right side wall of casing 3 is slidably connected with sliding plate 13, the left side wall of sliding plate 13 is fixedly connected with rack 14, rack 14 is meshed with gear 12, the left side of the outside wall of sliding plate 13 is fixedly connected with two movable blocks 15 symmetrically, spring 16 is fixedly connected between movable block 15 and the inside wall of casing 3;Smoke fire detection alarm body 1 is equipped with ion type smoke sensor, radio transmitter and buzzer inside, when smoke enters the inside of smoke fire detection alarm body 1, will react with the ion in sensor, changes the conductivity of sensor, thereby changes the output voltage of sensor, when the output voltage reaches certain value, radio transmitter will immediately send radio signal, triggers alarm, buzzer sends loud alarm sound, and radio signal can send alarm information to mobile phone APP, SMS platform or monitoring center etc., reminds relevant personnel to take countermeasures in time, the above all adopt existing market mature technology, do not elaborate here.

[0026] Under the above setting, when installing smoke fire detection alarm body 1, the roof 4 is fixed on the wall in advance, the sliding plate 13 is pulled out to drive the rack 14 to move right, the spring 16 is compressed, the rack 14 can drive the gear 12, pivot 6 and rotating rod 8 to rotate clockwise, the rotating rod 8 pulls the slide rod 7 and wedge-shaped clamping block 11, so that two wedge-shaped clamping blocks 11 retract into the casing 3, the casing 3 is inserted into the connecting sleeve 5, the sliding plate 13 is loosened, the spring 16 is elongated to push the rack 14 to move left, the rack 14 drives the gear 12, pivot 6 and rotating rod 8 to rotate counterclockwise, the rotating rod 8 pushes two wedge-shaped clamping blocks 11 to insert into the clamping groove 10, thereby the quick installation of smoke fire detection alarm body 1 is completed, when needing to disassemble, only need to pull out the sliding plate 13 again, make the wedge-shaped clamping block 11 leave the clamping groove 10, can quickly take down smoke fire detection alarm body 1, the installation and disassembly of alarm are convenient, and the later maintenance is convenient.

[0027] In the embodiment, specifically: the right side of the outside wall of sliding plate 13 is fixedly connected with pull ring 17, which is convenient for moving sliding plate 13.

[0028] In this embodiment, specifically: the top of the outer side wall of the shell 3 is symmetrically fixedly connected with two positioning strips 18; the positioning strips 18 and the shell 3 are kept synchronous movement.

[0029] In this embodiment, specifically: the lower surface of the connecting sleeve 5 is symmetrically provided with two positioning grooves 19, and the outer side wall of the positioning strip 18 is slidably connected to the inner side wall of the positioning groove 19; when the shell 3 is inserted, the positioning effect of the positioning strip 18 can prevent the shell 3 from rotating, thereby ensuring that the wedge-shaped clamping blocks 11 can be aligned with the clamping grooves 10.

[0030] In this embodiment, specifically: the upper surface of the top plate 4 is uniformly provided with mounting holes 20; the top plate 4 can be fixed on the wall by cooperating external screws with the mounting holes 20.

[0031] In this embodiment, specifically: the bottom of the inner left side wall of the shell 3 is fixedly connected with a square rod 21, and the rack 14 is slidably connected to the outer side wall of the square rod 21; the square rod 21 can position and guide the rack 14.

[0032] The working principle of the utility model is: when installing the smoke fire detection alarm body 1, the top plate 4 is fixed on the wall in advance, the slide plate 13 is pulled out to drive the rack 14 to move to the right, the spring 16 is compressed, the rack 14 can drive the gear 12, the rotating shaft 6 and the rotating rod 8 to rotate clockwise, the rotating rod 8 pulls the slide rod 7 and the wedge-shaped clamping block 11, so that the two wedge-shaped clamping blocks 11 retract into the shell 3, the shell 3 is inserted into the connecting sleeve 5, the slide plate 13 is loosened, the spring 16 is elongated to push the rack 14 to move to the left, the rack 14 drives the gear 12, the rotating shaft 6 and the rotating rod 8 to rotate counterclockwise, the rotating rod 8 pushes the two wedge-shaped clamping blocks 11 to insert into the clamping groove 10, thereby completing the rapid installation of the smoke fire detection alarm body 1, and when it is necessary to disassemble, the slide plate 13 is pulled out again to make the wedge-shaped clamping block 11 leave the clamping groove 10, so that the smoke fire detection alarm body 1 can be quickly taken down, the installation and disassembly of the alarm are convenient, the later maintenance is convenient, and the use of the smoke fire detection alarm brings convenience.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wireless, self-contained, smoke sensing fire detection alarm, characterized by: The utility model relates to a smoke fire detection alarm body (1) and roof (4) are included, the top of smoke fire detection alarm body (1) is fixedly arranged with mounting plate (2), the top of mounting plate (2) is fixedly connected with shell (3), the lower surface of roof (4) is fixedly connected with connecting sleeve (5), the outside wall top of shell (3) is inserted in the inside wall of connecting sleeve (5), the inside wall of shell (3) is rotatably connected with the shaft (6) through bearing, the inside wall of connecting sleeve (5) is opened with two clamping grooves (10) symmetrically, the outside wall upper portion of shell (3) is slidably connected with two slide bars (7) symmetrically, and the repulsion side of two slide bars (7) is fixedly connected with wedge-shaped clamping block (11) symmetrically, the outside wall top of shaft (6) is fixedly connected with two rotation rods (8) symmetrically, the one end away from shaft (6) of rotation rod (8) is hinged with transmission rod (9), the one end away from rotation rod (8) of transmission rod (9) is hinged to the outside wall of slide bar (7), the outside wall bottom of shaft (6) is fixedly connected with gear (12), the lower portion of right side wall of shell (3) is slidably connected with slide plate (13), the left side wall of slide plate (13) is fixedly connected with rack (14), rack (14) is engagedly connected with gear (12), the outside wall left side of slide plate (13) is fixedly connected with two movable blocks (15) symmetrically, and the movable block (15) is fixedly connected with spring (16) between the inside wall of shell (3).

2. The wireless standalone smoke fire detection alarm according to claim 1, wherein: The outside wall right side of slide plate (13) is fixedly connected with pull ring (17).

3. The wireless standalone smoke fire detection alarm according to claim 2, wherein: The outside wall top of shell (3) is fixedly connected with two positioning strips (18) symmetrically.

4. The wireless standalone smoke fire detector alarm according to claim 3, wherein: The lower surface of connecting sleeve (5) is opened with two positioning grooves (19) symmetrically, and the outside wall of positioning strip (18) is slidably connected to the inside wall of positioning groove (19).

5. The wireless standalone smoke fire detector alarm according to claim 4, wherein: The upper surface of roof (4) is evenly provided with mounting hole (20).

6. The wireless standalone smoke fire detector alarm according to claim 5, wherein: The inside left wall bottom of shell (3) is fixedly connected with square bar (21), and rack (14) is slidably connected to the outside wall of square bar (21).

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