Explosion-proof fire-fighting linear light beam smoke-sensing fire detector

Abstract

The utility model discloses an explosion-proof fire-fighting linear light beam smoke-sensing fire detector, which comprises a detector body, the detector body comprises a shell and a base, the surface of the front end of the base is fixedly connected with the shell through bolts, the rear end of the base is fixedly connected with an installation assembly through screws, and the installation assembly comprises a connecting seat and a supporting seat. The connecting base is fixedly installed on the end face of the rear end of the base, the end, away from the base, of the connecting base is rotationally connected with the supporting base, and the supporting base and the connecting base are fixedly connected through bolts. In combination with the structural design of the utility model, the detector body is installed through the installation assembly, and through the adjustment rotation between the connecting seat and the supporting seat, the detector body has a multi-angle adjustment function, the detection angle is large, the monitoring range is wide, interference light in the environment can be effectively eliminated through the arrangement of the light-transmitting sheet, and the detection efficiency is improved. The alarm accuracy is improved, the reliability is higher, and the application prospect is wide.

Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, specifically to an explosion-proof linear beam smoke detector. Background Technology

[0002] Linear beam smoke detectors are fire detectors that respond to smoke parameters around a certain line within the warning range. By detecting the smoke concentration that spreads to the beam area when a fire occurs, they can automatically detect and alarm in the early stages of a fire, protecting life and property. They have advantages such as large protection area, high installation position, and low environmental requirements, making them suitable for protecting large indoor and outdoor spaces.

[0003] However, the installation process of existing linear infrared beam smoke detectors is relatively cumbersome. They are usually installed directly on the wall. Because they are installed on the wall, their angle is relatively fixed, the monitoring range is not large, and they cannot effectively eliminate interference light in the environment. Summary of the Invention

[0004] The purpose of this utility model is to provide an explosion-proof fire-fighting linear beam smoke detector to solve the problem mentioned in the background art that the installation process of existing linear infrared beam smoke detectors is relatively cumbersome. They are usually directly installed on the wall. Since they are installed on the wall, their angle is relatively fixed, the monitoring range is not large, and they cannot effectively eliminate interference light in the environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof fire-fighting linear beam smoke detector, comprising a detector body, the detector body comprising a housing and a base, the housing being fixedly connected to the front end surface of the base by bolts, and an installation assembly being fixedly connected to the rear end of the base by screws, the installation assembly comprising a connecting seat and a support seat, the connecting seat being fixedly installed on the rear end face of the base, the end of the connecting seat away from the base being rotatably connected to the support seat, and the support seat and the connecting seat being fixedly connected by bolts.

[0006] Preferably, the connecting seat is fixedly connected to a first connecting head at the rear end away from the base, and the support seat is fixedly connected to a second connecting head at one end near the connecting seat. The surfaces of the first connecting head and the second connecting head are rotatably connected, and the surfaces of the first connecting head and the second connecting head are respectively provided with a first connecting hole and a second connecting hole. The first connecting hole and the second connecting hole are fixedly connected by bolts.

[0007] Preferably, both the first connector and the second connector are fixedly connected to annular giant tooth blocks at their mating points, and the two annular giant tooth blocks mesh with each other.

[0008] Preferably, the base has an installation cavity, a detection device is installed in the installation cavity, and a viewing window is provided on the surface of the housing near the detection device, with a light-transmitting sheet installed in the viewing window.

[0009] Preferably, a mounting plate is fixedly connected to the bottom of the support base, and mounting holes are formed around the surface of the mounting plate.

[0010] Beneficial effects

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0012] Based on the structural design of this utility model, the detector body is installed through the mounting components, and the detector body has a multi-angle adjustment function through the adjustment and rotation between the connecting seat and the support seat. It has a large detection angle and a wide monitoring range. At the same time, by setting a light-transmitting sheet, it can effectively eliminate interference light in the environment, improve alarm accuracy, and has higher reliability, thus having broad application prospects. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall split structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the installation component structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the split structure of the installation component of this utility model.

[0017] The correspondence between the labels and component names in the attached figures is as follows:

[0018] 1. Detector body; 2. Base; 3. Housing; 4. Mounting components; 5. Detection device; 6. Transmitting plate;

[0019] 21. Mounting cavity; 31. Viewing window; 41. Connecting seat; 42. Support seat; 43. Bolt; 44. First connecting head;

[0020] 45. Second connector; 46. Mounting plate; 47. Annular giant tooth block; 441. First connecting hole;

[0021] 451. Second connecting hole; 461. Mounting hole. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] like Figure 1-4 This is a schematic diagram of the structure of a preferred embodiment of the explosion-proof fire-fighting linear beam smoke detector of the present invention. In this embodiment, the explosion-proof fire-fighting linear beam smoke detector includes a detector body 1, which includes a housing 3 and a base 2. The housing 3 is fixedly connected to the front end surface of the base 2 by bolts. An installation assembly 4 is fixedly connected to the rear end of the base 2 by screws. The installation assembly 4 includes a connecting seat 41 and a support seat 42. The connecting seat 41 is fixedly installed on the rear end face of the base 2, and the end of the connecting seat 41 away from the base 2 is rotatably connected to the support seat 42. The support seat 42 and the connecting seat 41 are fixedly connected by bolts 43. The rotation between the support seat 42 and the connecting seat 41 is achieved by rotating around the screw of the bolt 43, and the rotation between the support seat 42 and the connecting seat 41 is locked by the cooperation between the screw and the nut of the bolt 43. With the structural design of the present invention, the detector body 1 is installed by the installation assembly 4, and the detector body 1 has a multi-angle adjustment function through the adjustment and rotation between the connecting seat 41 and the support seat 42, which has a large detection angle and a wide monitoring range.

[0025] In this embodiment, the connecting seat 41 is fixedly connected to the rear end away from the base with a first connecting head 44, and the support seat 42 is fixedly connected to the end near the connecting seat 41 with a second connecting head 45. The surfaces of the first connecting head 44 and the second connecting head 45 are rotatably connected. The surfaces of the first connecting head 44 and the second connecting head 45 are respectively provided with a first connecting hole 441 and a second connecting hole 451. The first connecting hole 441 and the second connecting hole 451 are fixedly connected by bolts 43.

[0026] In this embodiment, annular giant tooth blocks 47 are fixedly connected to the mating parts of the first connector 44 and the second connector 45, and the two annular giant tooth blocks 47 mesh with each other. This structural design increases the friction force during the rotation process of the first connector 44 and the second connector 45, which facilitates the fine adjustment of the angle of the detector body 1.

[0027] In this embodiment, the base 2 has an installation cavity 21, and a detection device 5 is installed in the installation cavity 21. A viewing window 31 is provided on the surface of the housing 3 on the detection device 5, and a light-transmitting sheet 6 is installed in the viewing window 31. With the cooperation of the light-transmitting sheet 6 and the detection device 5, the fire detection function is realized. By setting the light-transmitting sheet 6, the interference light in the environment can be effectively eliminated, improving the accuracy of the alarm, the reliability is higher, and the application prospects are broad.

[0028] In this embodiment, the bottom of the support base 42 is fixedly connected to the mounting plate 46, and the mounting plate 46 has mounting holes 461 around its surface. With this structural design, the mounting plate 46 is fixed to the mounting location through the mounting holes 461 by fasteners.

[0029] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. An explosion-proof fire-fighting linear-beam smoke detector, comprising a detector body (1), wherein the detector body (1) comprises a shell (3) and a base (2), and the front end surface of the base (2) is fixedly connected with the shell (3) through a bolt, characterized in that: The rear end of the base (2) is fixedly connected with a mounting assembly (4) through screws, the mounting assembly (4) comprises a connecting seat (41) and a supporting seat (42), the connecting seat (41) is fixedly installed on the rear end face of the base (2), the connecting seat (41) is rotatably connected with the supporting seat (42) away from one end of the base (2), and the supporting seat (42) is fixedly connected with the connecting seat (41) through bolts (43).

2. The explosion-proof fire linear-beam smoke detector according to claim 1, characterized in that: The rear end of the base (2) is fixedly connected with a mounting assembly (4) through screws, the mounting assembly (4) comprises a connecting seat (41) and a supporting seat (42), the connecting seat (41) is fixedly installed on the rear end face of the base (2), the connecting seat (41) is rotatably connected with the supporting seat (42) away from one end of the base (2), and the supporting seat (42) is fixedly connected with the connecting seat (41) through bolts (43).

3. The explosion-proof fire linear-beam smoke detector according to claim 2, characterized in that: The rear end of the base (2) is fixedly connected with a mounting assembly (4) through screws, the mounting assembly (4) comprises a connecting seat (41) and a supporting seat (42), the connecting seat (41) is fixedly installed on the rear end face of the base (2), the connecting seat (41) is rotatably connected with the supporting seat (42) away from one end of the base (2), and the supporting seat (42) is fixedly connected with the connecting seat (41) through bolts (43).

4. The explosion-proof fire linear-beam smoke detector according to claim 1, characterized in that: The rear end of the base (2) is fixedly connected with a mounting assembly (4) through screws, the mounting assembly (4) comprises a connecting seat (41) and a supporting seat (42), the connecting seat (41) is fixedly installed on the rear end face of the base (2), the connecting seat (41) is rotatably connected with the supporting seat (42) away from one end of the base (2), and the supporting seat (42) is fixedly connected with the connecting seat (41) through bolts (43).

5. The explosion-proof fire linear-beam smoke detector according to claim 2, characterized in that: The bottom of the supporting seat (42) is fixedly connected with a mounting plate (46), and mounting holes (461) are formed around the surface of the mounting plate (46).

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