Composite smoke alarm

By designing a connection device for the composite smoke alarm, the problem of inconvenient installation of smoke alarms was solved, enabling rapid installation and disassembly, and improving maintenance efficiency and stability.

CN224096254UActive Publication Date: 2026-04-07BEIJING JINGWEI HENGXIN INTELLIGENT ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing smoke detectors are inconvenient to install and remove, resulting in low maintenance efficiency.

Method used

A composite smoke alarm was designed, which adopts a connecting device including a connecting pipe, a locking block, a push block and a slider. Through the cooperation of springs and slots, the main body of the smoke alarm can be quickly installed and disassembled.

Benefits of technology

It improves the efficiency of smoke detector installation and removal, facilitates quick maintenance and replacement, and enhances the stability and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alarms, and discloses a combined type smoke alarm, which comprises a smoke alarm main body and a fixed seat, the upper side of the smoke alarm main body is connected with a connecting device, the connecting device comprises a connecting pipe, the left side and the right side of the connecting pipe are connected with first springs, and the left side and the right side of the connecting pipe are connected with second springs. Clamping blocks are connected to the opposite sides of the first springs on the left side and the right side, inserting grooves matched with the clamping blocks are formed in the fixing base, a pushing block is arranged on the upper side of the connecting pipe, and the upper side of the pushing block is arranged in a conical shape; according to the scheme, by arranging the connecting device, a worker can mount and dismount the smoke alarm main body according to needs, the worker can conveniently and rapidly maintain and replace the smoke alarm main body according to needs, by arranging the sliding block, the use stability of the device is improved, and the clamping block is prevented from shaking in the moving process; and meanwhile, the clamping blocks can be limited according to the sliding blocks, and the using efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of alarm, specifically is a composite smoke alarm. BACKGROUND

[0002] Smoke alarm, alias fire smoke alarm, smoke sensor, smoke sensor, etc. by bus power supply, bus can be connected with multiple, with fire alarm controller networking, communication constitutes an alarm system, alarm on-site no sound, host sound and light prompt, this kind of smoke sensing alarm device is generally called smoke detector, the existing smoke alarm installs, generally is through some bolts or screw the whole smoke alarm is fixed on the wall top, so the artificial is inconvenient to the smoke alarm installation and disassembly when maintaining the smoke alarm, leads to the need to waste a lot of time, thereby influence the maintenance work to carry out, for this, we propose a composite smoke alarm. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a composite smoke alarm, which effectively solves the above problems.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a composite smoke alarm, comprising a smoke alarm body and a fixing seat, the upper side of the smoke alarm body is connected with a connecting device, the connecting device comprises a connecting pipe, the left and right sides of the connecting pipe are connected with first springs, the opposite sides of the left and right sides of the first spring are connected with clamping blocks, the fixing seat is provided with a slot matched with the clamping block, the upper side of the connecting pipe is provided with a push block, the upper side of the push block is conical, the left and right sides of the push block are connected with handles, the handles penetrate the side wall of the connecting pipe and extend to the outside of the connecting pipe, the outside of the push block is connected with a connecting plate, the upper side of the connecting plate is connected with a second spring, and the upper side of the second spring is connected with the connecting pipe.

[0005] Preferably, the upper and lower sides of the clamping block are connected with sliding blocks, and the connecting pipe is provided with a sliding groove matched with the sliding block.

[0006] Preferably, the upper and lower sides of the clamping block are provided with guide angles.

[0007] Preferably, the outside of the fixing seat is connected with a mounting plate, the left and right sides of the mounting plate are provided with mounting holes, and the mounting holes of the mounting plate are located on the upper side of the connecting pipe.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] 1、 Through the setting connecting device can make the staff according to the need of smoke alarm body installation and disassembly, according to the need of staff to smoke alarm body for quick maintenance and replacement, through the setting slider improves the stability of the device, avoid the block moving process shaking, at the same time can according to the slider to the block limiting, improve the efficiency of the device use;

[0010] 2、 Through the setting push block upside taper set convenient for push block to the block extrusion, in turn, the card block is convenient to enter the connecting pipe for disassembly work, improve the convenience of the device, through the setting slider improves the stability of the device, avoid the block moving process shaking, at the same time can according to the slider to the block limiting, improve the efficiency of the device use. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0012] In the drawings:

[0013] Fig. 1 is a schematic view of the composite smoke alarm of the present application;

[0014] Fig. 2 is a schematic view of the connecting device of the present application;

[0015] Fig. 3 is a schematic view of the block of the present application.

[0016] In the drawings: 100, smoke alarm body; 200, fixed seat; 201, mounting plate; 300, connecting device; 310, connecting pipe; 320, first spring; 330, block; 331, slider; 340, push block; 341, handle; 350, connecting plate; 360, second spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figs. 1-3The utility model provides a composite smoke alarm, including smoke alarm body 100 and fixed base 200, the upper side of smoke alarm body 100 is fixedly connected with connecting device 300, and connecting device 300 includes connecting pipe 310, and the left and right sides of connecting pipe 310 are fixedly connected with first spring 320, and the opposite sides of left and right sides first spring 320 are fixedly connected with clamping block 330, and fixed base 200 is opened with the insertion slot matched with clamping block 330, installs when fixed base 200 is fixed on the wall through bolt, then with smoke alarm body 100 drive connecting pipe 310 moves upward, and fixed base 200 extrudes clamping block 330, and clamping block 330 extrudes into connecting pipe 310, then clamping block 330 is positioned to connecting device 300, and the connection of smoke alarm body 100 and fixed base 200 is completed, through setting up connecting device 300, staff can install and detach smoke alarm body 100 according to the need, and it is convenient for staff to quickly maintain and replace smoke alarm body 100 according to the need, and the upper and lower sides of clamping block 330 are fixedly connected with sliding block 331, and connecting pipe 310 is opened with the sliding slot matched with sliding block 331, and the stability of the device is improved by setting sliding block 331, avoids the shaking of clamping block 330 during the movement, and the efficiency of the device is improved by positioning clamping block 330 according to sliding block 331, and the upper side of connecting pipe 310 is provided with push block 340, the upper side of push block 340 is conical, and the left and right sides of push block 340 are fixedly connected with handle 341, handle 341 penetrates the side wall of connecting pipe 310 and extends to the outside of connecting pipe 310, and the upper side of push block 340 is conical, which facilitates the extrusion of push block 340 to clamping block 330, and the convenience of the device is improved by facilitating the retraction of clamping block 330 into connecting pipe 310 for disassembly, and the stability of the device is improved by fixing the outside of push block 340 with connecting plate 350, the upper side of connecting plate 350 is fixedly connected with second spring 360, the upper side of second spring 360 is fixedly connected with connecting pipe 310, the stability of the device is improved by setting second spring 360, the push block 340 is moved downward by the elastic force generated by the deformation of second spring 360, the clamping block 330 is prevented from being pushed out by mistake, and the stability of the device is improved,

[0019] The outside of fixed base 200 is connected with mounting plate 201, and the left and right sides of mounting plate 201 are provided with mounting holes, and the mounting holes of mounting plate 201 are located on the upper side of connecting pipe 310, the convenience of the device is improved by setting mounting plate 201, and the stability of the device is improved by setting the mounting holes of mounting plate 201 on the upper side of connecting pipe 310, so that the bolt cannot be separated from mounting plate 201 when the device is not actively disassembled smoke alarm body 100.

Claims

1. A composite smoke detector, characterized in that: The device includes a smoke alarm body (100) and a mounting base (200). A connecting device (300) is connected to the upper side of the smoke alarm body (100). The connecting device (300) includes a connecting pipe (310). First springs (320) are connected to both the left and right sides of the connecting pipe (310). Locking blocks (330) are connected to opposite sides of the first springs (320) on both sides. The mounting base (200) has slots that match the locking blocks (330). The connecting pipe (310... A push block (340) is provided on the upper side of the push block (340), the upper side of the push block (340) is tapered, and handles (341) are connected to both the left and right sides of the push block (340). The handles (341) penetrate the side wall of the connecting tube (310) and extend to the outside of the connecting tube (310). A connecting plate (350) is connected to the outside of the push block (340), and a second spring (360) is connected to the upper side of the connecting plate (350). The upper side of the second spring (360) is connected to the connecting tube (310).

2. The composite smoke detector according to claim 1, characterized in that: The upper and lower sides of the card block (330) are connected to sliders (331), and the connecting pipe (310) has a groove that matches the slider (331).

3. A composite smoke detector according to claim 1, characterized in that: The card block (330) has guide angles on both the upper and lower sides.

4. A composite smoke detector according to claim 1, characterized in that: The mounting plate (201) is connected to the outside of the fixing base (200). The mounting plate (201) has mounting holes on both the left and right sides. The mounting holes of the mounting plate (201) are located on the upper side of the connecting pipe (310).