A user-maintainable smoke detector labyrinth structure and smoke detector

Abstract

This utility model relates to a user-maintainable smoke detector maze structure and smoke detector, including a detector housing and a maze housing. The maze housing has a maze, and the maze is connected to the outer surface of the maze housing. The surface of the detector housing has a mounting groove that can fully or partially accommodate the maze housing. The detector housing and the maze housing are detachably connected. The inner wall of the mounting groove has a smoke inlet channel corresponding to the maze. By using the structure of this application, the maze housing is set up independently. When maintenance is required, it can be removed from the detector housing for cleaning. Conversely, when in use, it can be installed into the corresponding mounting groove to cooperate with the smoke inlet channel. The overall structure is simple and easy to operate, allowing the user to independently complete the maintenance of the maze.

Description

Technical Field

[0001] This utility model relates to the field of fire alarm equipment technology, and more specifically, to a user-maintainable smoke detector labyrinth structure and smoke detector. Background Technology

[0002] A smoke detector is a safety device that triggers a fire warning by monitoring changes in smoke concentration in the environment. Its core function is to buy time for personnel evacuation and firefighting. The structure of a smoke detector usually includes a smoke inlet channel and a maze structure. Traditional smoke detector mazes are closed structures that require professional personnel to disassemble and clean. Users cannot handle the problems of decreased sensitivity or false alarms caused by dust accumulation and insect remains. Based on this situation, there is a need for a user-maintainable smoke detector maze structure and smoke detector that allows for easy maintenance of the maze. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a user-maintainable smoke detector labyrinth structure and a smoke detector in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A user-maintainable smoke detector maze structure is constructed, including a detector housing and a maze housing. A maze is provided on the maze housing, and the maze is connected to the outer surface of the maze housing. The surface of the detector housing is provided with a mounting groove that fully or partially accommodates the maze housing. The detector housing and the maze housing are detachably connected. The inner wall of the mounting groove is provided with a smoke inlet channel corresponding to the maze.

[0006] The user-maintainable smoke detector labyrinth structure of this utility model has a plurality of buckles on one of the outer surface of the labyrinth shell and the inner wall of the mounting groove, and a plurality of buckle slots that correspond to and engage with the buckles one by one.

[0007] The user-maintainable smoke detector maze structure of this utility model includes a maze housing comprising a detachable top cover and a maze top cover that are connected or integrally formed; the detachable top cover is detachably connected to the detector housing, and the maze is provided on the maze top cover.

[0008] The user-maintainable smoke detector maze structure of this utility model includes a first positioning ring at the lower end of the maze cover and a first positioning step at the bottom of the mounting groove for positioning the first positioning ring.

[0009] The user-maintainable smoke detector labyrinth structure of this utility model includes a second positioning ring formed on the upper end of the detachable top cover, and a second positioning step for positioning the second positioning ring is provided at the opening of the mounting groove.

[0010] The user-maintainable smoke detector maze structure of this utility model includes a guide ramp on the side of the second positioning step.

[0011] The user-maintainable smoke detector maze structure of this utility model further includes a cleaning tool, and the detector housing is provided with a storage slot for storing the cleaning tool.

[0012] The user-maintainable smoke detector labyrinth structure of this utility model includes a cleaning tool, and a storage groove is provided on the side surface of the detector housing away from the labyrinth housing.

[0013] The user-maintainable smoke detector maze structure of this utility model includes a detection switch in the mounting slot for detecting whether the maze housing has been removed.

[0014] A smoke detector, wherein the smoke detector is provided with a user-maintainable smoke detector labyrinth structure as described above.

[0015] The beneficial effects of this utility model are as follows: by applying the structure of this application, the maze shell is set up independently. When maintenance is required, it can be removed from the detector shell for cleaning. Conversely, when in use, it can be installed into the corresponding mounting slot to cooperate with the smoke inlet channel. The overall structure is simple and easy to operate, allowing the user to independently complete the maintenance of the maze. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the user-maintainable smoke detector labyrinth structure according to a preferred embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the maze shell structure of a maintainable smoke detector maze structure according to a preferred embodiment of this utility model.

[0019] Figure 3This is a cross-sectional view of the user-maintainable smoke detector labyrinth structure according to a preferred embodiment of the present invention;

[0020] Figure 4 This is a structural diagram of the detector housing of a user-maintainable smoke detector with a labyrinth structure, according to a preferred embodiment of this utility model.

[0021] Figure 5 This is a schematic diagram of the rotation and disassembly of the labyrinth shell of a user-maintainable smoke detector labyrinth structure according to a preferred embodiment of the present invention.

[0022] Figure 6 This is a schematic diagram of the removal of the maze housing of a user-maintainable smoke detector maze structure according to a preferred embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram showing the removal of cleaning tools for the user-maintainable smoke detector labyrinth structure according to a preferred embodiment of the present invention. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. 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.

[0025] The preferred embodiment of this utility model features a user-maintainable smoke detector labyrinth structure, such as... Figure 1 As shown, see also Figures 2-7 The device includes a detector housing 1 and a maze housing 2. A maze 20 is provided on the maze housing 2, and the maze 20 is connected to the outer surface of the maze housing 2. The surface of the detector housing 1 is provided with a mounting groove 10 that can fully or partially accommodate the installation of the maze housing 2. The detector housing 1 and the maze housing 2 are detachably connected. The inner wall of the mounting groove 10 is provided with a smoke inlet channel 11 corresponding to the maze 20.

[0026] By applying the structure of this application, the maze housing 2 is set up independently. When maintenance is required, it can be removed from the detector housing 1 for cleaning. Conversely, when in use, it can be installed into the corresponding mounting slot 10 to cooperate with the smoke inlet channel 11. The overall structure is simple and easy to operate, allowing the user to complete the maintenance of the maze independently.

[0027] Preferably, the outer surface of the maze shell 2 and the inner wall of the mounting groove 10 are provided with a plurality of swivels 21 on one side and a plurality of swivel slots 12 that correspond one-to-one with the swivels 21 on the other side; this swivel design allows for tool-free disassembly; of course, it is understood that this detachable feature can also be replaced by other existing structures, and the solution obtained based on such replacement also falls within the scope of protection of this application.

[0028] Preferably, the maze housing 2 includes a detachable top cover 22 and a maze top cover 23 that are connected or integrally formed; the detachable top cover 22 is detachably connected to the detector housing 1, and the maze top cover 23 is provided with a maze 20; the maze housing 2 is composed of two parts to facilitate separate processing.

[0029] Preferably, the lower end of the maze cover 23 is provided with a first positioning ring 230, and the bottom of the mounting groove 10 is provided with a first positioning step 100 for positioning the first positioning ring 230; the upper end of the detachable cover 22 is formed with a second positioning ring 220, and the opening of the mounting groove 10 is provided with a second positioning step 101 for positioning the second positioning ring 220; the maze is located between the first positioning step 100 and the second positioning step 101. This design can effectively ensure the reliability of the installation and ensure the accuracy of the maze after installation.

[0030] Preferably, a guide ramp 1010 is provided on the side of the second positioning step 101 to facilitate guidance during installation and provide convenience for assembly.

[0031] Preferably, the maintenance-type smoke detector labyrinth structure also includes a cleaning tool 3, and the detector housing 1 is provided with a storage slot 13 for storing the cleaning tool 3.

[0032] Preferably, the cleaning tool 3 is a cleaning brush, and a storage groove 13 is provided on the side surface of the detector housing 1 away from the maze housing 2 to facilitate cleaning of the maze and the maze housing 2.

[0033] Preferably, the mounting slot 10 is provided with a detection switch 14 to detect whether the maze shell 2 has been removed. The detection switch 14 is set to provide a reminder when it is removed normally and to sound an alarm when it is accidentally loosened.

[0034] A smoke detector, wherein the smoke detector is provided with a user-maintainable smoke detector labyrinth structure as described above.

[0035] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A user serviceable smoke detector labyrinth structure comprising a detector housing, characterized in that, It also includes a maze housing, on which a maze is provided, and the maze is connected to the outer surface of the maze housing; the surface of the detector housing is provided with a mounting groove that fully or partially accommodates the installation of the maze housing, the detector housing and the maze housing are detachably connected, and the inner wall of the mounting groove is provided with a smoke inlet channel corresponding to the maze.

2. The user serviceable smoke detector labyrinth structure of claim 1, wherein, The outer surface of the labyrinth shell and the inner wall of the mounting groove are provided with a plurality of buckles on one side and a plurality of buckle slots that correspond to and engage with the buckles one by one on the other side.

3. A user serviceable smoke detector labyrinth structure according to claim 1 or 2, wherein, The maze housing includes a detachable top cover and a maze top cover that are connected or integrally formed; the detachable top cover is detachably connected to the detector housing, and the maze is provided on the maze top cover.

4. The user serviceable smoke detector labyrinth structure of claim 3, wherein, The lower end of the maze cover is provided with a first positioning ring, and the bottom of the mounting groove is provided with a first positioning step for positioning the first positioning ring.

5. The user-maintainable smoke detector labyrinth structure according to claim 3, characterized in that, The upper end of the detachable cover is formed with a second positioning ring, and the opening of the mounting groove is provided with a second positioning step for positioning the second positioning ring.

6. A user serviceable smoke detector labyrinth structure according to claim 5, wherein, A guide ramp is provided on the side of the second positioning step.

7. The user serviceable smoke detector labyrinth structure of claim 1, wherein, The maintenance-type smoke detector labyrinth structure also includes cleaning tools, and the detector housing is provided with a storage slot for storing the cleaning tools.

8. A user serviceable smoke detector labyrinth structure according to claim 7, wherein, The cleaning tool is a cleaning brush, and the storage slot is provided on the side surface of the detector housing away from the labyrinth housing.

9. The user serviceable smoke detector labyrinth structure of claim 1, wherein, The mounting slot is equipped with a detection switch to detect whether the maze shell has been removed.

10. A smoke detector, characterized in that, The smoke detector is provided with a user-maintainable smoke detector labyrinth structure as described in any one of claims 1-9.

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