Fire-fighting detection device integrated with multiple sensors

Abstract

The utility model discloses a fire-fighting detection device integrated with multiple sensors. The fire-fighting detection device comprises a visual smoke detector and a wire harness, according to the application, the protective sleeve sleeves the outer side of the wire harness, the epoxy resin coating coated on the outer side of the protective sleeve can effectively perform fire prevention, meanwhile, the corrugated pipe I and the corrugated pipe II have good telescopic characteristics, so that normal installation of the visual smoke detector is not influenced, and the inner diameter of the whole protective sleeve is three times of the diameter of the wire harness, so that the overall protective sleeve is more convenient to install. After the wiring harness is connected, the redundant wiring harness can be plugged into the protective sleeve through the tail sleeve, and the positioning rod and the tail sleeve are screwed by rotating the positioning rod until the open end of the positioning rod abuts against the outer surface wall of the wiring harness, so that positioning of the wiring harness and the tail sleeve is realized. And at the moment, the wire harness can be stored and supported through the overall structural strength of the protective sleeve, so that the use effect of the fire-fighting detection device integrated with the multiple sensors is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire detection, in particular to a fire detection device integrating multiple sensors. Background Art

[0002] "Firefighting" means eliminating hidden dangers and preventing disasters (i.e. preventing and resolving man-made, natural and accidental disasters encountered by people in the process of life, work and study). The firefighting work is inseparable from detectors composed of sensors.

[0003] Chinese patent authorization announcement number CN216770689U, publication time 20220617, discloses a fire detection device with integrated multiple sensors, including a sensor, a mounting assembly is installed on the outer wall of the sensor, a bottom shell is installed on the bottom of the sensor, an arc plate is installed on the outer wall of the bottom shell, a connecting pin is sleeved inside the arc plate, the outer wall of the connecting pin passes through the bottom shell and is threadedly connected to a first nut, and a connecting pipe is installed inside the bottom shell.

[0004] The existing integrated multi-sensor fire detection device such as the above-mentioned one realizes the visual smoke detector and the wiring harness by installing components and wiring harness components. In the specific implementation process, the visual smoke detector is the same as the traditional smoke detector and often needs to be installed on the ceiling of the room. The connecting pipe and the outer shell that are fixed integrally with the sensor will cause great obstacles to the installation of the detector. Therefore, it is urgent to propose a corresponding integrated multi-sensor fire detection device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to propose a fire detection device integrating multiple sensors in order to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fire detection device with integrated multiple sensors comprises a visual smoke detector and a wiring harness, wherein a temperature sensor and a smoke sensor are integrated inside the visual smoke detector, a protective sleeve is arranged on the outside of the visual smoke detector, the protective sleeve is sleeved on the outside of the wiring harness, and the protective sleeve comprises a first bellows, a hard pipe section and a second bellows, an outer wall of the protective sleeve is coated with an epoxy resin coating, and an inner diameter of the protective sleeve is three times the diameter of the wiring harness, and a fixing component for fixing the wiring harness and the protective sleeve is arranged at the open end of the second bellows.

[0008] Preferably, the outer wall of the hard pipe section is rotatably connected to a swivel via a bearing, and the outer wall of the swivel is fixedly connected to a mounting frame.

[0009] Preferably, a protective shell is sleeved on the outer wall of the visual smoke detector, a bottom plate abutting against the visual smoke detector is screwed on the bottom of the protective shell, and the bottom plate is fixedly connected to the bellows.

[0010] Preferably, a connecting plate is fixedly mounted on an open end of the bellows, and the connecting plate is fixedly connected to the bottom plate via a locking rod.

[0011] Preferably, the fixing assembly comprises a tail sleeve, the tail sleeve is fixedly connected to the two open ends of the corrugated tube, and the inner surface wall of the tail sleeve is slidably matched with the wire harness, and a locking portion for locking the wire harness is arranged inside the tail sleeve.

[0012] Preferably, the locking portion includes a positioning rod, the positioning rod is screwed to the inner wall of the tail sleeve, and the open end of the positioning rod abuts against the outer wall of the wiring harness.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, the protective sleeve is sleeved on the outside of the wiring harness, and the epoxy resin coating applied on the outside can effectively prevent fire. At the same time, the bellows 1 and the bellows 2 have good expansion and contraction characteristics, so that they will not affect the normal installation of the visual smoke detector, and the inner diameter of the overall protective sleeve is three times the diameter of the wiring harness, so that after the wiring harness is connected, the excess wiring harness can be stuffed into the protective sleeve through the tail sleeve, and the positioning rod is rotated and the positioning rod is screwed with the tail sleeve until the open end of the positioning rod abuts against the outer wall of the wiring harness, so as to realize the positioning of the wiring harness and the tail sleeve. At this time, the overall structural strength of the protective sleeve can realize the storage support of the wiring harness, thereby improving the use effect of the fire detection device with integrated multiple sensors.

[0015] 2. In the present application, after completing the connection and storage of the wiring harness, the swivel is rotated according to the position of the external receiving part until the mounting frame on the outer wall of the swivel abuts against the receiving part, and the mounting frame and the receiving part are fixed by fasteners. Since the hard pipe section is located in the middle of the protective sleeve, the protective sleeve and the wiring harness can be auxiliary supported, thereby further ensuring the stability of the use of the fire detection device with integrated multi-sensors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of the protective shell structure provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of the protective sleeve structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the positioning rod structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Visual smoke detector; 2. Protective shell; 3. Protective sleeve; 301. Bellows 1; 302. Hard pipe section; 303. Bellows 2; 4. Wire harness; 5. Swivel; 6. Mounting bracket; 7. Base plate; 8. Connecting plate; 9. Locking rod; 10. Tail sleeve; 11. Bearing; 12. Positioning rod. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A fire detection device with integrated multiple sensors, comprising a visual smoke detector 1 and a wiring harness 4, wherein a temperature sensor and a smoke sensor are integrated inside the visual smoke detector 1, a protective sleeve 3 is arranged outside the visual smoke detector 1, the protective sleeve 3 is sleeved outside the wiring harness 4, and the protective sleeve 3 comprises a bellows 1 301, a hard pipe section 302 and a bellows 2 303, an outer wall of the protective sleeve 3 is coated with an epoxy resin coating, and an inner diameter of the protective sleeve 3 is three times the diameter of the wiring harness 4, and a fixing component for fixing the wiring harness 4 and the protective sleeve 3 is arranged at the open end of the bellows 2 303;

[0025] The protective sleeve 3 is sleeved on the outside of the wiring harness 4, and the epoxy resin coating applied on the outside can effectively prevent fire. At the same time, the bellows 1 301 and the bellows 2 303 have good expansion and contraction characteristics, so that they will not affect the normal installation of the visual smoke detector 1, and the inner diameter of the overall protective sleeve 3 is three times the diameter of the wiring harness 4, so that after the wiring harness 4 is connected, the excess wiring harness 4 can be stuffed into the protective sleeve 3 through the tail sleeve 10, and the positioning rod 12 is rotated and the positioning rod 12 is screwed together with the tail sleeve 10 until the open end of the positioning rod 12 abuts against the outer wall of the wiring harness 4, so as to realize the positioning of the wiring harness 4 and the tail sleeve 10. At this time, the overall structural strength of the protective sleeve 3 can realize the storage support of the wiring harness 4, thereby improving the use effect of the fire detection device with integrated multiple sensors.

[0026] It should be noted that the visual smoke detector 3 here has functions such as smoke detection, temperature alarm and video detection, and is synchronously equipped with components such as smoke sensors and temperature sensors. The main body directly quotes the comparative document and will not be repeated here.

[0027] Specifically, Figure 2 and Figure 4 As shown, the outer wall of the hard pipe section 302 is rotatably connected to the swivel 5 through the bearing 11, and the outer wall of the swivel 5 is fixedly connected to the mounting frame 6. After completing the connection and storage of the wiring harness 4, the swivel 5 is rotated according to the position of the external receiving part until the mounting frame 6 on the outer wall of the swivel 5 abuts against the receiving part, and the mounting frame 6 and the receiving part are fixed by fasteners. Since the hard pipe section 302 is located in the middle of the protective sleeve 3, the protective sleeve 3 and the wiring harness 4 can be auxiliary supported, further ensuring the stability of the use of the fire detection device with integrated multiple sensors.

[0028] Specifically, Figure 2 and Figure 3 As shown, the outer wall of the visual smoke detector 1 is sleeved with a protective shell 2, and the bottom of the protective shell 2 is screwed and connected with a base plate 7 that abuts against the visual smoke detector 1, and the base plate 7 is fixedly connected to the bellows 301 to protect the visual smoke detector 1. A connecting plate 8 is fixedly installed on the open end of the bellows 301, and the connecting plate 8 is fixedly connected to the base plate 7 through a locking rod 9 to ensure the convenience of disassembly and assembly of the protective sleeve 3.

[0029] Specifically, Figure 1 and Figure 2 As shown, the fixing assembly includes a tail sleeve 10, which is fixedly connected to the open end of the corrugated tube 303, and the inner wall of the tail sleeve 10 is slidably matched with the wire harness 4. A locking portion for locking the wire harness 4 is arranged inside the tail sleeve 10, and the locking portion includes a positioning rod 12, which is screwed together with the inner wall of the tail sleeve 10, and the open end of the positioning rod 12 abuts against the outer wall of the wire harness 4, and the excess wire harness 4 is inserted into the protective sleeve 3 through the tail sleeve 10, and the positioning rod 12 is rotated, and the positioning rod 12 is screwed together with the tail sleeve 10 until the open end of the positioning rod 12 abuts against the outer wall of the wire harness 4, so as to realize the positioning of the wire harness 4 and the tail sleeve 10.

[0030] Working principle: The protective sleeve 3 is sleeved on the outside of the wiring harness 4, and the epoxy resin coating on the outside can effectively prevent fire. At the same time, the bellows 1 301 and the bellows 2 303 have good expansion and contraction characteristics, so that it will not affect the normal installation of the visual smoke detector 1, and the inner diameter of the overall protective sleeve 3 is three times the diameter of the wiring harness 4, so that after the wiring harness 4 is connected, the excess wiring harness 4 can be stuffed into the protective sleeve 3 through the tail sleeve 10, and the positioning rod 12 is rotated, and the positioning rod 12 is screwed with the tail sleeve 10 until the open end of the positioning rod 12 abuts against the outer wall of the wiring harness 4, so that the wiring harness 4 is connected. With the tail sleeve 10 positioned, the overall structural strength of the protective sleeve 3 can realize the storage support of the wiring harness 4, thereby improving the use effect of the integrated multi-sensor fire detection device. After completing the connection and storage of the wiring harness 4, the swivel 5 is rotated according to the position of the external socket until the mounting frame 6 on the outer wall of the swivel 5 abuts against the socket, and the mounting frame 6 and the socket are fixed by fasteners. Since the hard pipe section 302 is located in the middle of the protective sleeve 3, the protective sleeve 3 and the wiring harness 4 can be auxiliary supported, further ensuring the stability of the use of the integrated multi-sensor fire detection device.

[0031] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fire detection device with integrated multiple sensors, comprising a visual smoke detector (1) and a wiring harness (4), wherein the visual smoke detector (1) has a temperature sensor and a smoke sensor integrated therein, and is characterized in that: A protective sleeve (3) is arranged on the outside of the visual smoke detector (1), and the protective sleeve (3) is sleeved on the outside of the wiring harness (4). The protective sleeve (3) includes a first bellows (301), a hard pipe section (302) and a second bellows (303). The outer wall of the protective sleeve (3) is coated with an epoxy resin coating, and the inner diameter of the protective sleeve (3) is three times the diameter of the wiring harness (4). The open end of the second bellows (303) is provided with a fixing component for fixing the wiring harness (4) and the protective sleeve (3).

2. The fire detection device integrating multiple sensors according to claim 1, characterized in that: The outer wall of the hard pipe section (302) is rotatably connected to a swivel (5) via a bearing (11), and the outer wall of the swivel (5) is fixedly connected to a mounting frame (6).

3. The fire detection device integrating multiple sensors according to claim 2, characterized in that: The outer wall of the visual smoke detector (1) is sleeved with a protective shell (2), the bottom of the protective shell (2) is screwed and connected with a bottom plate (7) that abuts against the visual smoke detector (1), and the bottom plate (7) is fixedly connected to the bellows 1 (301).

4. The fire detection device integrating multiple sensors according to claim 3, characterized in that: A connecting plate (8) is fixedly mounted on the open end of the bellows 1 (301), and the connecting plate (8) is fixedly connected to the bottom plate (7) via a locking rod (9).

5. The fire detection device integrating multiple sensors according to claim 4, characterized in that: The fixing assembly comprises a tail sleeve (10), the tail sleeve (10) is fixedly connected to the open end of the second bellows (303), and the inner surface wall of the tail sleeve (10) is slidably matched with the wire harness (4), and a locking portion for locking the wire harness (4) is arranged inside the tail sleeve (10).

6. The fire detection device integrating multiple sensors according to claim 5, characterized in that: The locking portion comprises a positioning rod (12), the positioning rod (12) is screwed together with the inner wall of the tail sleeve (10), and the open end of the positioning rod (12) abuts against the outer wall of the wiring harness (4).

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