False touch prevention structure of sliding cover type fire alarm panel

The dust removal device and sliding cover design of the sliding fire alarm panel solve the problems of dust accumulation and unclear fire location indication, realizes effective dust removal and fire alarm functions, and ensures the safe escape of personnel.

CN223347391UActive Publication Date: 2025-09-16ZHEJIANG JUNTENG FIRE PROTECTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422370622.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-16
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing fire alarms cannot effectively avoid dust accumulation when a fire occurs, affecting their effectiveness, and cannot accurately indicate the location of the fire, causing people to mistakenly enter the fire area.

Method used

A sliding fire alarm panel was designed, which includes a dust removal device, a motor, a threaded rod, a brush plate, an ash storage box and an audio system. The motor drives the threaded rod to drive the brush plate to sweep the dust and collect it in the ash storage box. At the same time, the sliding device is used to open or close the panel, realizing the dust removal and fire alarm functions.

Benefits of technology

It achieves effective dust removal and accurate positioning of the fire when a fire occurs, avoids accidentally entering the fire area, and ensures the cleanliness and effective operation of the alarm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mistaken touch prevention structure of a sliding cover type fire alarm panel, which relates to the technical field of fire alarm and comprises a shell, a connecting plate is fixedly connected to the side surface of the shell, and a dust removal device is arranged at the top of the shell; the dust removal device comprises a motor, the side face of the motor is fixedly connected to the side face of the shell, an output shaft of the motor is fixedly connected with a first threaded rod, and the interior of the shell is rotationally connected with a first limiting rod. And through mutual cooperation of components such as a motor, a loudspeaker and a trigger button, when the motor is started, a first threaded rod rotates to enable a first threaded sleeve to move, and when the first threaded sleeve moves, a brush strip at the bottom of a brush plate sweeps dust at the top of the shell into a dust storage box, so that the dust is collected while the dust removal effect is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fire alarms, in particular to a sliding cover type fire alarm panel anti-mistouch structure. Background Art

[0002] A fire alarm is a device that can generate an alarm when detecting heat that may cause a fire. It is usually installed in places where people frequently visit, such as walkways and stairwells. When a fire occurs, it can sound an alarm and flash the alarm light to alert people on the scene. However, when a fire occurs, people inside the building are not aware of the specific location of the fire, which can easily lead them to mistakenly enter the fire location and get trapped.

[0003] A fire alarm mechanism disclosed in the publication (publication number: CN 219435376 U) includes a housing, a protective shell fixedly connected to the housing, a temperature sensing mechanism fixedly connected to the housing, a heat pipe fixedly connected around the temperature sensing mechanism, and a heat conducting plate fixedly connected to the end of the heat pipe away from the temperature sensing mechanism. An alarm light fixedly connected to the top surface of the protective shell, a battery fixedly connected to the protective shell, a buzzer fixedly connected to the protective shell, and a base fixedly connected to the protective shell. The temperature control mechanism can adjust the sound of the buzzer, allowing people in a fire scene to identify dangerous locations and facilitate escape.

[0004] In the above application, the top of the shell cannot be dusted by the cooperation between the heat conducting plate and the alarm light assembly. Long-term use will cause dust accumulation, affecting use, and the effect is not ideal. Utility Model Content

[0005] The purpose of the utility model is to provide a sliding cover type fire alarm panel anti-accidental touch structure, through the mutual cooperation between the motor, the first threaded rod, the first threaded sleeve, the brush plate, the brush strip, the dust storage box, the sound and the trigger button and other components inside the dust removal device, when the motor is started, the first threaded rod rotates to move the first threaded sleeve, and when the first threaded sleeve moves, the brush strip at the bottom of the brush plate sweeps the dust on the top of the shell into the dust storage box, thereby achieving the dust removal effect and collecting the dust at the same time, solving the existing problems.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a sliding cover type fire alarm panel anti-accidental touch structure, comprising a shell, a side of the shell is fixedly connected to a connecting plate, and a dust removal device is provided on the top of the shell;

[0008] The dust removal device includes a motor, the side of the motor is fixedly connected to the side of the shell, the output shaft of the motor is fixedly connected to a first threaded rod, the interior of the shell is rotatably connected to a first limiting rod, the circumferential surface of the first threaded rod is threadedly connected to a first threaded sleeve, the circumferential surface of the first threaded sleeve is fixedly connected to a brush plate, and the bottom of the brush plate is fixedly connected to a brush strip.

[0009] Furthermore, a support plate is fixedly connected to the side of the shell, a slide groove is opened on the side of the shell, a dust storage box is slidably connected inside the slide groove, a speaker is fixedly connected to the side of the shell, and a trigger button is provided on the side of the speaker. This design is conducive to triggering the ventilation trigger button, causing the speaker to sound an alarm.

[0010] Furthermore, a spring hole is provided on the top of the support plate, a spring is fixedly connected to the inner wall of the spring hole, and one end of the spring away from the spring hole is fixedly connected to the bottom of the ash storage box. This design is conducive to resetting the ash storage box through the spring.

[0011] Furthermore, the ash storage box is located on the displacement track of the trigger button, and the number of the spring holes and springs is set to three groups, and is arranged along a linear array on the top of the support plate. This design is conducive to the weight of the dust inside the ash storage box, so that the ash storage box touches the trigger button and the sound alarm is sounded.

[0012] Furthermore, a sliding cover device is provided on the internal side of the shell, and the sliding cover device includes a connecting block, the side of the connecting block is fixedly connected to the side of the shell, the internal rotation of the connecting block is connected to the second threaded rod, and the internal rotation of the connecting block is connected to the second limit rod, the circumferential surface of the first threaded rod is fixedly penetrated by a driving bevel gear, the circumferential surface of the second threaded rod is fixedly penetrated by a driven bevel gear, the circumferential surface of the driving bevel gear is meshed with the circumferential surface of the driven bevel gear, the circumferential surface of the second threaded rod is threadedly connected to a second threaded sleeve, the circumferential surface of the second threaded sleeve is fixedly connected to a slide, and a slide groove is provided at the bottom of the shell, and the slide is slidably connected to the inside of the slide groove. This design is conducive to the meshing of the driving bevel gear and the driven bevel gear, so that the second threaded rod is driven to rotate when the first threaded rod rotates.

[0013] Furthermore, a buzzer is fixedly connected to the side of the shell, and a start button is provided on the side of the buzzer. This design is conducive to activating the start button to make the buzzer sound an alarm.

[0014] Furthermore, the material of the slide plate is set to glass, and the buzzer is located below the support plate. This design is conducive to observing whether the internal start button is damaged through the transparent slide plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model realizes that when the motor is started, the first threaded rod rotates to move the first threaded sleeve, and when the first threaded sleeve moves, the brush strip at the bottom of the brush plate sweeps the dust on the top of the shell into the ash storage box, thereby achieving the dust removal effect and collecting the dust at the same time.

[0017] 2. The utility model realizes that when the motor is started, the first threaded rod rotates and drives the second threaded rod to rotate through the meshing between the driving bevel gear and the driven bevel gear through the mutual cooperation between the connecting block, the second threaded rod, the second limiting rod, the driving bevel gear, the buzzer and the start button inside the sliding cover device, and the second threaded rod rotates to move the second threaded sleeve up and down, thereby opening or closing the slide plate and achieving the effect of the sliding cover.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the three-dimensional appearance of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the three-dimensional cross-section of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Housing; 2. Connecting plate; 3. Dust removal device; 31. Motor; 32. First threaded rod; 33. First limiting rod; 34. First threaded sleeve; 35. Brush plate; 36. Brush strip; 37. Support plate; 38. Slide groove; 39. Ash storage box; 310. Sounder; 311. Trigger button; 312. Spring hole; 313. Spring; 4. Sliding cover device; 41. Connecting block; 42. Second threaded rod; 43. Second limiting rod; 44. Driving bevel gear; 45. Driven bevel gear; 46. Second threaded sleeve; 47. Slide plate; 48. Slide plate groove; 49. Buzzer; 410. Start button. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The utility model is a sliding cover fire alarm panel anti-accidental touch structure, comprising a shell 1, a connecting plate 2 is fixedly connected to the side of the shell 1, and a dust removal device 3 is provided on the top of the shell 1;

[0028] The dust removal device 3 includes a motor 31, the side of the motor 31 is fixedly connected to the side of the shell 1, a first threaded rod 32 is fixedly connected to the output shaft of the motor 31, a first limiting rod 33 is rotatably connected to the inside of the shell 1, a first threaded sleeve 34 is threadedly connected to the circumferential surface of the first threaded rod 32, a brush plate 35 is fixedly connected to the circumferential surface of the first threaded sleeve 34, and a brush strip 36 is fixedly connected to the bottom of the brush plate 35.

[0029] A support plate 37 is fixedly connected to the side of the shell 1, a slide groove 38 is opened on the side of the shell 1, and a dust storage box 39 is slidably connected inside the slide groove 38. A speaker 310 is fixedly connected to the side of the shell 1, and a trigger button 311 is set on the side of the speaker 310. This design is conducive to triggering the ventilation trigger button 311, causing the speaker 310 to sound an alarm.

[0030] A spring hole 312 is provided at the top of the support plate 37, and a spring 313 is fixedly connected to the inner wall of the spring hole 312. The end of the spring 313 away from the spring hole 312 is fixedly connected to the bottom of the ash storage box 39. This design is conducive to resetting the ash storage box 39 through the spring 313.

[0031] The ash storage box 39 is located on the displacement track of the trigger button 311. The number of spring holes 312 and springs 313 is set to three groups, and is arranged along a linear array on the top of the support plate 37. This design is conducive to the weight of the dust inside the ash storage box 39, causing the ash storage box 39 to touch the trigger button 311, causing the speaker 310 to sound an alarm.

[0032] A sliding cover device 4 is provided on the internal side of the shell 1, and the sliding cover device 4 includes a connecting block 41. The side of the connecting block 41 is fixedly connected to the side of the shell 1. The internal rotation of the connecting block 41 is connected to the second threaded rod 42, and the internal rotation of the connecting block 41 is connected to the second limiting rod 43. The circumferential surface of the first threaded rod 32 is fixedly penetrated with a driving bevel gear 44, and the circumferential surface of the second threaded rod 42 is fixedly penetrated with a driven bevel gear 45. The circumferential surface of the driving bevel gear 44 is meshed with the circumferential surface of the driven bevel gear 45. The circumferential surface of the second threaded rod 42 is threadedly connected with a second threaded sleeve 46, and the circumferential surface of the second threaded sleeve 46 is fixedly connected with a slide plate 47. The bottom of the shell 1 is provided with a slide plate groove 48, and the slide plate 47 is slidably connected to the inside of the slide plate groove 48. This design is conducive to the meshing of the driving bevel gear 44 and the driven bevel gear 45, so that the second threaded rod 42 is driven to rotate when the first threaded rod 32 rotates.

[0033] A buzzer 49 is fixedly connected to the side of the housing 1 , and a start button 410 is provided on the side of the buzzer 49 . This design facilitates the buzzer 49 to sound an alarm by activating the start button 410 .

[0034] The material of the slide plate 47 is set to glass, and the buzzer 49 is located below the support plate 37. This design is conducive to observing whether the internal start button 410 is damaged through the transparent slide plate 47.

[0035] A specific application of this embodiment is: during long-term use, a large amount of dust will accumulate on the top of the shell 1. At this time, the dust needs to be cleaned. First, the motor 31 is started. When the motor 31 is started, the first threaded rod 32 on the output shaft of the motor 31 rotates clockwise. When the first threaded rod 32 rotates clockwise, the first threaded sleeve 34 on the first threaded rod 32 moves horizontally to the right. When the first threaded sleeve 34 moves horizontally to the right, the brush plate 35 on the first threaded sleeve 34 moves horizontally to the right. When the brush plate 35 moves horizontally to the right, the brush strip 36 at the bottom of the brush plate 35 sweeps the dust on the top of the shell 1 into the dust storage box 39 on the right. When the dust in the ash storage box 39 reaches a certain weight, the ash storage box 39 touches the trigger button 311, causing the speaker 310 to sound an alarm. When the first threaded rod 32 rotates counterclockwise, the first threaded sleeve 34 on the first threaded rod 32 moves horizontally to the left. When the first threaded sleeve 34 moves horizontally to the left, the brush plate 35 on the first threaded sleeve 34 moves horizontally to the left. When the brush plate 35 moves horizontally to the left, the brush strip 36 at the bottom of the brush plate 35 sweeps the dust on the top of the shell 1 into the ash storage box 39 on the left. When the dust in the ash storage box 39 reaches a certain weight, the ash storage box 39 touches the trigger button 311, causing the speaker 310 to sound an alarm.

[0036] When a fire alarm is required, the motor 31 is started first. When the motor 31 is started, the first threaded rod 32 on the output shaft of the motor 31 rotates clockwise. When the first threaded rod 32 rotates clockwise, the active bevel gear 44 on the first threaded rod 32 engages with the driven bevel gear 45 on the second threaded rod 42, causing the second threaded rod 42 to rotate counterclockwise. When the second threaded rod 42 rotates counterclockwise, the second threaded sleeve 46 moves downward horizontally. When the second threaded sleeve 46 moves downward horizontally, the slide 47 on the second threaded sleeve 46 moves upward. The first threaded rod 32 rotates counterclockwise, and the driving bevel gear 44 on the first threaded rod 32 engages with the driven bevel gear 45 on the second threaded rod 42, causing the second threaded rod 42 to rotate clockwise. When the second threaded rod 42 rotates clockwise, the second threaded sleeve 46 moves upward horizontally. When the second threaded sleeve 46 moves upward horizontally, the slide 47 on the second threaded sleeve 46 moves upward horizontally to close the device.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sliding fire alarm panel anti-accidental touch structure, comprising a housing (1), characterized in that: A connecting plate (2) is fixedly connected to the side of the shell (1), and a dust removal device (3) is provided on the top of the shell (1); The dust removal device (3) comprises a motor (31), the side of the motor (31) is fixedly connected to the side of the housing (1), a first threaded rod (32) is fixedly connected to the output shaft of the motor (31), a first limiting rod (33) is rotatably connected to the interior of the housing (1), a first threaded sleeve (34) is threadedly connected to the circumferential surface of the first threaded rod (32), a brush plate (35) is fixedly connected to the circumferential surface of the first threaded sleeve (34), and a brush strip (36) is fixedly connected to the bottom of the brush plate (35).

2. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 1, characterized in that: A support plate (37) is fixedly connected to the side of the shell (1), a chute (38) is provided on the side of the shell (1), an ash storage box (39) is slidably connected inside the chute (38), a speaker (310) is fixedly connected to the side of the shell (1), and a trigger button (311) is provided on the side of the speaker (310).

3. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 2, characterized in that: A spring hole (312) is provided on the top of the support plate (37), a spring (313) is fixedly connected to the inner wall of the spring hole (312), and one end of the spring (313) away from the spring hole (312) is fixedly connected to the bottom of the ash storage box (39).

4. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 3, characterized in that: The ash storage box (39) is located on the displacement track of the trigger button (311), and the number of the spring holes (312) and springs (313) is set to three groups and arranged along a linear array on the top of the support plate (37).

5. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 4, characterized in that: A sliding cover device (4) is provided on the inner side of the housing (1), and the sliding cover device (4) includes a connecting block (41), the side of the connecting block (41) is fixedly connected to the side of the housing (1), the interior of the connecting block (41) is rotatably connected to a second threaded rod (42), the interior of the connecting block (41) is rotatably connected to a second limiting rod (43), a driving bevel gear (44) is fixedly passed through the circumferential surface of the first threaded rod (32), a driven bevel gear (45) is fixedly passed through the circumferential surface of the second threaded rod (42), the circumferential surface of the driving bevel gear (44) is meshed with the circumferential surface of the driven bevel gear (45), a second threaded sleeve (46) is threadedly connected to the circumferential surface of the second threaded sleeve (46), a slide plate (47) is fixedly connected to the circumferential surface of the second threaded sleeve (46), a slide plate groove (48) is provided at the bottom of the housing (1), and the slide plate (47) is slidably connected to the interior of the slide plate groove (48).

6. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 5, characterized in that: A buzzer (49) is fixedly connected to the side of the housing (1), and a start button (410) is provided on the side of the buzzer (49).

7. The anti-accidental-touch structure of a sliding fire alarm panel according to claim 6, characterized in that: The material of the slide plate (47) is set to glass, and the buzzer (49) is located below the support plate (37).

Citation Information

Patent Citations

  • Fire alarm mechanism

    CN219435376U