Fire-fighting smoke detector function test device with rapid detection function

By designing a device that includes a base plate, mounting shell, motor, and threaded rod, the problem of the inability to quickly test the functional test device of fire smoke detectors was solved, achieving the functional test effect of rapid testing and easy mobility.

CN223911317UActive Publication Date: 2026-02-13湖南坦尼森消防设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520308051.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing fire smoke detector functional testing equipment is not convenient for automatic height adjustment and cannot quickly detect whether the detector is functioning properly, resulting in low efficiency of functional testing.

Method used

A device comprising a base plate, a mounting shell, a motor, a threaded rod, and a threaded sleeve was designed. The motor drives the threaded rod to move the threaded sleeve, and combined with the sliding of the shell cover, the device enables rapid detection of flue gas at different heights by the detector.

Benefits of technology

It enables rapid determination of whether a smoke detector can detect smoke alarms, improves the efficiency of functional testing, and facilitates relocation and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223911317U_ABST
    Figure CN223911317U_ABST
Patent Text Reader

Abstract

The utility model discloses a fire-fighting smoke detector function test device with a rapid detection function, and relates to the field of fire-fighting smoke detector function test devices. A fire-fighting smoke detector function test device with a rapid detection function comprises a bottom plate, and a mounting shell is mounted at the upper end of the bottom plate. According to the fire-fighting smoke detector function test device with the rapid detection function, a combustion smoke column to be tested is inserted into an installation contact pin and then fixed to a test smoke box through a box cover, and a shell cover plate is driven by a pull plate and a fixing rod to temporarily seal smoke in a test shell. The motor and the threaded rod drive the threaded sleeve to move, the threaded sleeve drives the test cigarette case to move through the test shell, the pull plate and the fixed rod drive the shell cover plate to move, and smoke directly drifts around so that the function of the smoke detector can be detected. Whether the smoke detector can sense smoke alarm or not can be determined at the first time according to different heights.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fire smoke detector function test device field, especially with quick detection's fire smoke detector function test device. BACKGROUND

[0002] Fire smoke detector is through monitoring the concentration of the smoke sensed to realize the fire prevention, also can be called smoke fire detector, adopts the photoelectric sensor of special structure design, SMD patch processing technology production, has high sensitivity, stable and reliable, low power consumption, beautiful durable, convenient to use etc. Circuit and power supply can be self-checking, can carry out analog alarm test, long time use fixed on the wall above the fire smoke detector needs to test whether the function is invalid, therefore needs to use some tools to test the function of fire smoke detector.

[0003] The existing fire smoke detector function test device is inconvenient to automatically adjust the height, cannot quickly test the function of the detector, cannot quickly exclude whether the function of the detector has a problem, and the efficiency of the sound detector function test is affected.

[0004] Therefore, it is necessary to provide a fire smoke detector function test device with quick detection to solve the above technical problems. The information disclosed in this background section is only intended to increase the overall understanding of the background of the present utility model, and does not necessarily be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a fire smoke detector function test device with quick detection, which solves the technical problems of the existing fire smoke detector function test device, which is inconvenient to automatically adjust the height, cannot quickly test the function of the detector, cannot quickly exclude whether the function of the detector has a problem, and affects the efficiency of the sound detector function test.

[0006] To solve the above technical problems, the utility model provides a fire smoke detector function test device with quick detection, which comprises a bottom plate, a mounting shell is installed on the upper end of the bottom plate, a motor is installed at the bottom of the inner cavity of the mounting shell, a threaded rod is installed on the output end of the motor, a threaded sleeve is threadedly sleeved on the surface of the threaded rod, a test shell is installed on the upper end of the mounting shell penetrating the threaded sleeve, a test smoke box is installed at the lower end of the inner cavity of the test shell, a box cover is arranged on the top of the test smoke box, an air outlet is annularly arranged on the upper end of the box cover, an installation pin is arranged at the lower end of the inner cavity of the test smoke box, guide rail grooves are arranged on the both sides of the upper end of the test shell, guide seat blocks are slidably connected in the inner cavities of the guide rail grooves, and a shell cover plate is installed on the upper end of the guide seat blocks, and the lower end of the shell cover plate is in contact with the upper end of the test shell.

[0007] Preferably, a fixing frame is mounted around the lower end of the bottom plate, and a walking wheel is movably connected to the lower end of the fixing frame through a movable shaft.

[0008] Preferably, a maintenance cover plate is arranged on the left side of the mounting shell.

[0009] Preferably, a fixing rod is mounted on the rear side of the shell cover plate, and a pull plate is arranged on the rear side of the fixing rod.

[0010] Preferably, a sliding groove is formed on each side of the threaded sleeve, a sliding block is slidably connected in the inner cavity of the sliding groove, and the inner side of the sliding block is fixed to the upper end of each side of the inner cavity of the mounting shell.

[0011] Preferably, a mounting frame is mounted on the front side of the mounting shell, and a control assembly is arranged on the front side of the mounting frame.

[0012] Compared with the related art, the fire smoke detector function test device with rapid detection has the following beneficial effects:

[0013] The fire smoke detector function test device with rapid detection inserts the tested burning smoke column into the mounting pin, then fixes the test cigarette box on the box cover through the box cover, temporarily seals the smoke in the inside of the test shell through the pull plate and the fixing rod driving the shell cover plate, moves the threaded sleeve through the motor and the threaded rod, moves the test cigarette box through the test shell driven by the threaded sleeve, moves the shell cover plate through the pull plate and the fixing rod, and detects the function of the smoke detector by directly dispersing the smoke to the periphery.

[0014] The fire smoke detector function test device with rapid detection is convenient to move through the setting of the fixing frame and the walking wheel, is convenient to open the mounting shell through the setting of the maintenance cover plate, and is convenient to maintain and repair the elements in the inside of the mounting shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure schematic view of a preferred embodiment of the fire smoke detector function test device with rapid detection provided by the utility model is shown in the figure.

[0016] Figure 2 The inside sectional view of the mounting shell of the utility model is shown in the figure.

[0017] Figure 3 The structure partial sectional view of the threaded sleeve and the threaded rod of the utility model is shown in the figure.

[0018] Figure 4 It is partial view of the threaded sleeve structure of the utility model.

[0019] Figure 5 It is top view of the installation shell and test cigarette box structure of the utility model.

[0020] Marked number in the figure: 1, bottom plate; 2, installation shell; 3, motor; 4, threaded rod; 5, threaded sleeve; 6, test shell; 7, test cigarette box; 8, box cover; 9, air outlet; 10, installation pin; 11, guide rail slot; 12, shell cover plate; 13, fixed rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0022] Example one:

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of fire-fighting smoke detector function test device with rapid detection, including bottom plate 1, the upper end of bottom plate 1 is equipped with installation shell 2, the bottom of the inner chamber of installation shell 2 is equipped with motor 3, the output end of motor 3 is equipped with threaded rod 4, threaded rod 4 is equipped with threaded sleeve 5 on the surface thread, the upper end of threaded sleeve 5 is equipped with test shell 6 and is installed in the upper end of installation shell 2, the lower end of test shell 6 inner chamber is equipped with test cigarette box 7, the top of test cigarette box 7 is provided with box cover 8, the upper end of box cover 8 is annular and is equipped with air outlet 9, the lower end of test cigarette box 7 inner chamber is provided with installation pin 10, the both sides of test shell 6 upper end are equipped with guide rail slot 11, guide rail slot 11 inner chamber is slidably connected with guide seat block, and the upper end of guide seat block is equipped with shell cover plate 12, and the lower end of shell cover plate 12 is in contact with the upper end of test shell 6.

[0024] In this embodiment, first, the device is moved to the smoke detector below the need for testing, and then the test of the burning column of smoke is inserted into the installation pin 10, and then fixed on the test cigarette box 7 through the box cover 8, and the shell cover plate 12 is moved by the pull plate and the fixed rod 13, and the guide seat is slid in the inner cavity of the guide rail groove 11, which effectively prevents the shell cover plate 12 from moving and offsetting. First, the smoke is temporarily sealed in the test shell 6, and the motor 3 is started synchronously, and the motor 3 moves the threaded sleeve 5 through the threaded rod 4, and the threaded sleeve 5 moves the sliding block in the inner cavity of the sliding groove, which increases the stability of the threaded sleeve 5 when moving, prevents the threaded sleeve 5 from moving and offsetting or shaking, and moves the test cigarette box 7 through the test shell 6. When moving, the smoke is also continuously generated in the test shell 6, and the shell cover plate 12 is moved synchronously by the pull plate and the fixed rod 13, and the smoke directly disperses to the surrounding to detect the function of the smoke detector. According to the setting of different heights, whether the smoke detector can sense the smoke alarm can be determined in the first time, and whether the smoke detector is normal can be quickly determined.

[0025] Example two:

[0026] Please refer to Figures 1-5 As shown in the embodiment, on the basis of the embodiment, the utility model provides a technical scheme: the four around of bottom plate 1 lower extreme install fixed frame, and the lower extreme of fixed frame passes through movable shaft and is connected with walking wheel, the left side of installation shell 2 is provided with overhaul cover plate, the rear side of shell cover plate 12 is installed with fixed rod 13, and the rear side of fixed rod 13 is provided with pull plate, and the both sides of threaded sleeve 5 are provided with sliding slot, and the inner cavity of sliding slot is slidably connected with sliding block, and the inner side of sliding block is fixed with the upper end of the inner cavity of installation shell 2, and the front of installation shell 2 is installed with mounting bracket, and the front of mounting bracket is provided with control assembly.

[0027] In this embodiment: through the setting of the air outlet 9, the smoke in the test cigarette box 7 can be quickly introduced into the test shell 6, and through the setting of the installation pin 10, the test smoke column that needs to be burned is fixed.

[0028] The working principle of the fire smoke detector function test device with rapid detection provided by the utility model is as follows:

[0029] First innovative point implementation step:

[0030] First step: first move the device to the smoke detector below the need to test, then the test of the burning column of smoke inserted on the installation pin 10, then through the box cover 8 is fixed on the test cigarette box 7, through the pull plate and fixed rod 13 drive shell cover plate 12 to move, shell cover plate 12 drive guide in the inner cavity of guide rail groove 11 sliding, effectively prevent the shell cover plate 12 move when the offset occurs, first smoke is temporarily sealed in the test shell 6 inside;

[0031] Second step: start the motor 3, the motor 3 through the threaded rod 4 drive threaded sleeve 5 move, threaded sleeve 5 drive sliding block in the inner cavity of the sliding slot sliding, increase the stability of threaded sleeve 5 when moving, prevent threaded sleeve 5 move when the product offset or shaking occurs, threaded sleeve 5 through the test shell 6 drive test cigarette box 7 to move, when moving, smoke is also in the test shell 6 continuous production;

[0032] Third step: synchronous through the pull plate and fixed rod 13 drive shell cover plate 12 to move, smoke directly to the surrounding diffusion can detect the function of the smoke detector, according to the different height of the setting can first time determine whether the smoke detector can sense smoke alarm, facilitate the rapid determination of smoke detector whether the function is normal.

[0033] Second innovation point implementation steps:

[0034] First step: through the setting of the air outlet 9, the smoke in the test cigarette box 7 can be quickly introduced into the inside of the test shell 6;

[0035] Second step: through the setting of the installation pin 10, the test column of smoke that needs to be burned is fixed, preventing the column from being extinguished when burning.

[0036] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although the present application is described in the specification, each embodiment only contains one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A device for testing the function of a fire smoke detector with fast detection, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a mounting shell (2), the bottom of the inner cavity of the mounting shell (2) is provided with a motor (3), the output end of the motor (3) is provided with a threaded rod (4), the surface of the threaded rod (4) is provided with a threaded sleeve (5), the upper end of the threaded sleeve (5) penetrates through the upper end of the mounting shell (2) and is provided with a test shell (6), the lower end of the inner cavity of the test shell (6) is provided with a test cigarette box (7), the top of the test cigarette box (7) is provided with a box cover (8), the upper end of the box cover (8) is annularly provided with an air outlet (9), the lower end of the inner cavity of the test cigarette box (7) is provided with a mounting pin (10), both sides of the upper end of the test shell (6) are provided with guide rail grooves (11), the inner cavities of the guide rail grooves (11) are slidably connected with guide blocks, and the upper end of the guide block is provided with a shell cover plate (12), and the lower end of the shell cover plate (12) is in contact with the upper end of the test shell (6).

2. The functional test device for a fire smoke detector with quick detection according to claim 1, characterized in that, The lower end of the bottom plate (1) is provided with a fixed frame, and the lower end of the fixed frame is movably connected with a walking wheel through a movable shaft.

3. The functional test device for a fire smoke detector with quick detection according to claim 1, characterized in that, The left side of the mounting shell (2) is provided with an inspection cover plate.

4. The functional test device for a fire smoke detector with quick detection according to claim 1, characterized in that, The rear side of the shell cover plate (12) is provided with a fixed rod (13), and the rear side of the fixed rod (13) is provided with a pull plate.

5. The functional test device for a fire smoke detector with quick detection according to claim 1, characterized in that, Both sides of the threaded sleeve (5) are provided with sliding grooves, the inner cavities of the sliding grooves are slidably connected with sliding blocks, and the inner side of the sliding block is fixed to the upper end of both sides of the inner cavity of the mounting shell (2).

6. The functional test device for a fire smoke detector with quick detection according to claim 1, characterized in that, The front side of the mounting shell (2) is provided with a mounting frame, and the front side of the mounting frame is provided with a control assembly.