Fire safety smoke detector

Abstract

The utility model relates to the technical field of smoke detectors, specifically a fire safety smoke detector, comprising a mounting seat and a smoke detector body, the mounting seat is provided with a mounting mechanism, the bottom end of the mounting seat is provided with a mounting box, the top end of the mounting box is provided with an assembly groove, the smoke detector body is provided with a limiting groove, the smoke detector body is abutted against the assembly groove, a limiting ring is provided between the limiting groove and the smoke detector body, a fastening mechanism is provided between the mounting box and the smoke detector body, the fastening mechanism comprises a fastening box, an adjusting groove, an inclined plate and a fastening groove, the fastening groove is provided on the assembly groove, and the fastening box is installed on the mounting seat. The structure can quickly assemble and disassemble the smoke detector body, thereby facilitating personnel replacement or maintenance work, improving personnel work efficiency, and can achieve assembly and disassembly of the smoke detector body without using any tools.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke detectors, in particular to a fire safety smoke detector. Background Art

[0002] As we all know, smoke alarm is actually another name for smoke or smoke alarm. Smoke alarm is a fire-fighting device that prevents fires by monitoring the concentration of smoke. With the development of economy and the progress of society, people's awareness of fire safety is getting better and better, and the use of fire-fighting equipment in daily life is becoming more and more common. Fire alarms usually detect and alarm at the early stage of fire, so that the fire can be well suppressed in the early stage, thereby reducing the damage to people's lives and property caused by the occurrence of fire. Smoke alarm is one of them.

[0003] Most of the existing fire safety smoke detectors are connected to the ceiling through multiple screws. This requires that each screw needs to be operated separately when disassembling the smoke detector, resulting in a large workload for the operator and inconvenience in disassembling the smoke detector. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a fire safety smoke detector.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire safety smoke detector, comprising a mounting seat and a smoke detector body, a mounting mechanism is provided on the mounting seat, a mounting box is provided at the bottom end of the mounting seat, an assembly groove is provided at the top of the mounting box, a limiting groove is provided on the smoke detector body, the smoke detector body is against the assembly groove, a limiting ring is provided between the limiting groove and the smoke detector body, a fastening mechanism is provided between the mounting box and the smoke detector body, the fastening mechanism comprises a fastening box, an adjustment groove, an inclined plate and a fastening groove, the fastening groove is provided on the assembly groove, the fastening box is installed on the mounting seat, a fastening hole is provided between one end of the fastening box and the assembly groove, an elastic component is provided on the fastening hole, a fastening inclined column is provided at one end of the elastic component, a guiding mechanism is provided between the fastening inclined column and the fastening hole, the adjustment groove is provided on one side of the smoke detector body, the inclined plate is installed on the limiting ring, a docking groove is provided on the adjustment groove, and two fastening mechanisms are provided and symmetrically arranged.

[0008] Furthermore, the utility model is improved in that the guide mechanism includes a guide groove and a guide block, the guide groove is opened on one side of the fastening hole, the guide block is installed on the fastening inclined column, and the guide block is slidably connected to the guide groove.

[0009] Furthermore, the utility model is improved in that the guide mechanisms are provided with two and are symmetrically arranged.

[0010] Furthermore, the utility model is improved in that the guide groove and the guide block are both in a T-shaped structure.

[0011] Furthermore, the utility model is improved in that the mounting mechanism includes a mounting hole and a circuit hole, the mounting hole is opened on the mounting seat, a plurality of mounting holes are provided and arranged in a circular array, and the circuit hole is opened on the mounting seat and connected to the assembly groove.

[0012] Furthermore, the utility model is improved in that the elastic component is a spring.

[0013] Furthermore, the utility model is improved in that the fastening inclined column is adapted to the docking groove.

[0014] Furthermore, the utility model is improved in that the inclined portion of the inclined plate is matched with the inclined portion of the fastening inclined column.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a fire safety smoke detector, which has the following beneficial effects:

[0017] When personnel perform regular inspection and maintenance on the fire safety smoke detector or the smoke detector body needs to be removed due to an abnormality, the personnel can push the limit ring on the limit groove to cause the limit ring to drive the inclined plate to move downward, and the inclined plate contacts and pushes the fastening inclined column, so that the fastening inclined column is squeezed and moved into the fastening groove, and one end of the fastening inclined column leaves the docking groove, so that the smoke detector body can be directly taken out. This structure can quickly assemble and disassemble the smoke detector body, thereby facilitating replacement or inspection work by personnel, improving personnel's work efficiency, and can assemble and disassemble the smoke detector body without using any tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0020] Figure 3 This is a half-section view of the structure of the utility model;

[0021] Figure 4 It is a left half-section view of the structure of the utility model.

[0022] In the figure: 1. Mounting seat; 2. Smoke detector body; 3. Mounting box; 4. Limiting groove; 5. Limiting ring; 6. Fastening box; 7. Inclined plate; 8. Elastic component; 9. Fastening inclined column; 10. Docking groove; 11. Guide block; 12. Mounting hole; 13. Line hole. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4The utility model is a fire safety smoke detector, comprising a mounting seat 1 and a smoke detector body 2, the mounting seat 1 is provided with a mounting mechanism, the bottom end of the mounting seat 1 is provided with a mounting box 3, the top of the mounting box 3 is provided with an assembly groove, the smoke detector body 2 is provided with a limiting groove 4, the smoke detector body 2 is against the assembly groove, a limiting ring 5 is provided between the limiting groove 4 and the smoke detector body 2, a fastening mechanism is provided between the mounting box 3 and the smoke detector body 2, the fastening mechanism includes a fastening box 6, an adjustment groove, an inclined plate 7 and a fastening groove, The fastening groove is arranged on the assembly groove, the fastening box 6 is mounted on the mounting seat 1, a fastening hole is arranged between one end of the fastening box 6 and the assembly groove, an elastic component 8 is arranged on the fastening hole, one end of the elastic component 8 is provided with a fastening inclined column 9, a guide mechanism is arranged between the fastening inclined column 9 and the fastening hole, the adjustment groove is arranged on one side of the smoke detector body 2, the inclined plate 7 is mounted on the limiting ring 5, a docking groove 10 is arranged on the adjustment groove, and two fastening mechanisms are arranged symmetrically. In this embodiment, through the mounting seat 1 is installed on the ceiling by the installation mechanism of the mounting base 1, and then the smoke detector body 2 is installed in the base installation groove, so that the fastening oblique column 9 in the fastening mechanism is squeezed and contracted by the smoke detector body 2 and enters the fastening groove inside the fastening box 6, and then the smoke detector body 2 is rotated to align the docking groove 10 of the adjustment groove on the smoke detector body 2 with the fastening oblique column. At this time, the fastening oblique column 9 is supported by the elastic component 8 in the fastening groove, and the fastening oblique column 9 is against the docking groove 10, so that the smoke detector body 2 is installed in the installation groove, so that the smoke detector body 2 is fixed, and the smoke detector body 2 is regularly inspected and maintained or When the smoke detector body 2 needs to be removed due to an abnormality, the personnel can push the limiting ring 5 on the limiting groove 4, so that the limiting ring 5 can drive the inclined plate 7 to move downward, and the inclined plate 7 contacts and pushes the fastening inclined column 9, so that the fastening inclined column 9 is squeezed and moved into the fastening groove, and one end of the fastening inclined column 9 leaves the docking groove 10, so that the smoke detector body 2 can be directly taken out. This structure can quickly assemble and disassemble the smoke detector body 2, thereby facilitating personnel replacement or maintenance work, improving personnel work efficiency, and can assemble and disassemble the smoke detector body 2 without using any tools.

[0025] In this solution, the guide mechanism includes a guide groove and a guide block 11. The guide groove is opened on one side of the fastening hole. The guide block 11 is installed on the fastening oblique column 9. The guide block 11 is slidably connected to the guide groove. When the fastening oblique column 9 moves in the fastening groove, the fastening oblique column 9 drives the guide block 11 to move, and the guide block 11 moves linearly in the guide groove, thereby making the fastening oblique column 9 move linearly more stably.

[0026] In this solution, the guide mechanisms are provided with two and are symmetrically arranged. By providing the guide mechanisms with two and are symmetrically arranged, the fastening inclined column 9 can move in a straight line more stably through the guide mechanisms.

[0027] In the present solution, the guide groove and the guide block 11 are both in a T-shaped structure. Since the guide groove and the guide block 11 are in a T-shaped structure, the guide block 11 can slide in the guide groove more stably.

[0028] In the present embodiment, the mounting mechanism comprises a mounting hole 12 and a line hole 13. The mounting hole 12 is provided on the mounting base 1. A plurality of mounting holes 12 are provided in a circular array. The line hole 13 is provided on the mounting base 1 and is connected to the assembly groove. By providing a plurality of mounting holes 12 in a circular array in the mounting mechanism, the mounting base 1 can be more stably mounted on the ceiling. By using the line hole 13, the line of the smoke detector body 2 can be conveniently connected to the designated line.

[0029] In this solution, the elastic component 8 is a spring, which can more stably support the fastening oblique column 9 so that the fastening oblique column 9 can be more stably pressed against the docking groove 10.

[0030] In this solution, the fastening oblique column 9 is adapted to the docking groove 10. By adapting the fastening oblique column 9 to the docking groove 10, the fastening oblique column 9 can be more closely pressed against the docking groove 10.

[0031] In this solution, the inclined portion of the inclined plate 7 is adapted to the inclined portion of the fastening inclined column 9. By adapting the inclined portion of the inclined plate 7 to the inclined portion of the fastening inclined column 9, when a person pushes the limit ring 5, the inclined portion of the inclined plate 7 can be attached to the inclined portion of the fastening inclined column 9 and push the fastening inclined column 9.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A fire safety smoke detector, comprising a mounting base (1) and a smoke detector body (2), wherein the mounting base (1) is provided with a mounting mechanism, characterized in that: The bottom end of the mounting seat (1) is provided with a mounting box (3), the top end of the mounting box (3) is provided with an assembly groove, the smoke detector body (2) is provided with a limiting groove (4), the smoke detector body (2) is against the assembly groove, a limiting ring (5) is provided between the limiting groove (4) and the smoke detector body (2), a fastening mechanism is provided between the mounting box (3) and the smoke detector body (2), the fastening mechanism comprises a fastening box (6), an adjustment groove, an inclined plate (7) and a fastening groove, the fastening groove is provided on the assembly groove, the A fastening box (6) is installed on the mounting seat (1), a fastening hole is provided between one end of the fastening box (6) and the assembly groove, an elastic component (8) is provided on the fastening hole, a fastening inclined column (9) is provided at one end of the elastic component (8), a guiding mechanism is provided between the fastening inclined column (9) and the fastening hole, the adjusting groove is provided on one side of the smoke detector body (2), the inclined plate (7) is installed on the limiting ring (5), a docking groove (10) is provided on the adjusting groove, and two fastening mechanisms are provided and symmetrically arranged.

2. A fire safety smoke detector according to claim 1, characterized in that: The guide mechanism comprises a guide groove and a guide block (11); the guide groove is arranged on one side of the fastening hole; the guide block (11) is mounted on the fastening inclined column (9); and the guide block (11) is slidably connected to the guide groove.

3. A fire safety smoke detector according to claim 2, characterized in that: The guide mechanisms are provided with two and are symmetrically arranged.

4. A fire safety smoke detector according to claim 3, characterized in that: The guide groove and the guide block (11) are both in a T-shaped structure.

5. A fire safety smoke detector according to claim 4, characterized in that: The mounting mechanism comprises a mounting hole (12) and a circuit hole (13); the mounting hole (12) is provided on the mounting seat (1); a plurality of mounting holes (12) are provided and arranged in a circular array; and the circuit hole (13) is provided on the mounting seat (1) and communicates with the assembly groove.

6. A fire safety smoke detector according to claim 5, characterized in that: The elastic component (8) is a spring.

7. A fire safety smoke detector according to claim 6, characterized in that: The fastening inclined column (9) is matched with the docking groove (10).

8. A fire safety smoke detector according to claim 7, characterized in that: The inclined portion of the inclined plate (7) is adapted to the inclined portion of the fastening inclined column (9).

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