CN219246171U

CN219246171U - Temperature-sensing fire detector with dust removal function

Info

Publication number: CN219246171U
Application number: CN202320063500.4U
Authority: CN
Inventors: 彭筹英
Original assignee: Shenzhen Chuang'anjia Technology Co ltd
Current assignee: Shenzhen Chuang'anjia Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-23
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a temperature-sensing fire detector with a dust removal function, which comprises a shell, wherein a singlechip is fixedly connected to the inner top wall of the shell, a motor is fixedly connected to the inner bottom wall of the shell, a bearing is fixedly inlaid on the inner bottom wall of the shell, a rotating rod is fixedly connected to the inner ring of the bearing, and the top end of the rotating rod is fixedly connected with the output end of the motor. According to the utility model, the temperature sensor and the singlechip are arranged to sense the outside, the loudspeaker can be started to warn a user when the outside temperature reaches a set value, the motor can be used for providing power for the rotating rod, the rotating rod drives the gear to rotate, the rotating ring is driven to rotate by the meshing action of the gear and the toothed ring, the rotating ring drives the supporting plate and the hairbrush plate to clean the temperature sensor, and the problems that dust on the detector is difficult to clean and the fire disaster detection accuracy is influenced by more dust accumulation after long-time use are solved.

Description

Temperature-sensing fire detector with dust removal function

Technical Field

The utility model relates to the technical field of fire detectors, in particular to a temperature-sensing fire detector with a dust removal function.

Background

The fire detector is a device for detecting fire in a scene in an automatic fire-fighting fire alarm system, and is a sense organ of the system, and the fire detector has the function of monitoring whether the fire occurs in the environment, converting characteristic physical quantities of the fire, such as temperature, smoke, gas, radiation intensity and the like into electric signals once the fire occurs, and immediately acting to send alarm signals to a fire alarm controller.

At present, along with improvement of people's safety consciousness, people can install temperature sensing fire detector in order to prevent that the conflagration from spreading, and temperature sensing fire detector at present can respond to the conflagration when using, but still there are some shortages when using, for example because the fire detector is generally installed in the eminence, so be difficult to clear up the dust on the detector in the in-process of using, long-time use will be because of the dust is piled up more influence to fire detection's accuracy, and for this reason, we propose a temperature sensing fire detector with dust removal function to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a temperature-sensing fire detector with a dust removing function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a temperature-sensing fire detector with dust removal function, includes the casing, the interior roof fixedly connected with singlechip of casing, the interior bottom fixedly connected with motor of casing, the interior bottom fixedly connected with bearing of casing, the inner circle fixedly connected with bull stick of bearing, the top and the output fixedly connected with of motor of bull stick, the bottom fixedly connected with gear of bull stick, the bottom surface of casing is fixed to be inlayed and is had the barrel, the surface mounting of barrel is inlayed and is had two sets of temperature sensor, annular spout has been seted up to the bottom surface of casing, the inner wall sliding connection of annular spout has two sets of sliders, two sets of the bottom of slider is fixedly connected with swivel joint jointly, the surface fixedly connected with toothed ring of swivel joint, the gear meshes with the toothed ring, the bottom surface fixedly connected with backup pad of swivel joint, the right flank fixedly connected with brush board of backup pad, the right flank of brush board contacts with the surface of barrel, the bottom surface fixedly inlayed of casing has the speaker.

In a further embodiment, two groups of heat dissipation holes are formed in the left side surface and the right side surface of the shell, and the dust covers are fixedly connected to the left side surface and the right side surface of the shell.

In a further embodiment, the left and right sides of the housing are each fixedly connected with a mounting plate, and a set of mounting holes are formed in the upper surface of each mounting plate.

In a further embodiment, the outer surface of the motor is fixedly connected with a connecting seat, and the bottom surface of the connecting seat is fixedly connected with the inner bottom wall of the shell.

In a further embodiment, the inner bottom wall of the shell is fixedly connected with two transverse plates, and the bottom surface of each transverse plate is fixedly connected with the upper surface of the cylinder.

In a further embodiment, an indicator light is arranged below the cylinder, and the bottom surface of the indicator light is fixedly connected with the upper surface of the cylinder.

The beneficial effects of the utility model are as follows:

according to the utility model, the temperature sensor and the singlechip are arranged to sense the outside, the loudspeaker can be started to warn a user when the outside temperature reaches a set value, the motor can be used for providing power for the rotating rod, the rotating rod drives the gear to rotate, the rotating ring is driven to rotate by the meshing action of the gear and the toothed ring, the rotating ring drives the supporting plate and the hairbrush plate to clean the temperature sensor, and the problems that dust on the detector is difficult to clean and the fire disaster detection accuracy is influenced by more dust accumulation after long-time use are solved.

Drawings

Fig. 1 is a schematic perspective view of a temperature-sensitive fire detector with dust removal function.

Fig. 2 is a sectional view showing a front view of a case of the temperature-sensitive fire detector with a dust removing function.

Fig. 3 is an enlarged schematic view of the structure of the temperature-sensitive fire detector with dust removing function at a position a in fig. 2.

Fig. 4 is a top view of a cylinder of the temperature-sensitive fire detector with a dust removing function.

In the figure: 1. a mounting hole; 2. a housing; 3. a mounting plate; 4. a dust cover; 5. a single chip microcomputer; 6. a cross plate; 7. a speaker; 8. a heat radiation hole; 9. an indicator light; 10. a cylinder; 11. a connecting seat; 12. a motor; 13. an annular chute; 14. a slide block; 15. a swivel; 16. a brush plate; 17. a support plate; 18. a toothed ring; 19. a gear; 20. a rotating rod; 21. a bearing; 22. a temperature sensor.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a temperature-sensing fire detector with a dust removing function comprises a shell 2, wherein an inner top wall of the shell 2 is fixedly connected with a single chip microcomputer 5, an inner bottom wall of the shell 2 is fixedly connected with a motor 12, an inner bottom wall of the shell 2 is fixedly embedded with a bearing 21, an inner ring of the bearing 21 is fixedly connected with a rotating rod 20, the top end of the rotating rod 20 is fixedly connected with an output end of the motor 12, a bottom end of the rotating rod 20 is fixedly connected with a gear 19, a bottom surface of the shell 2 is fixedly embedded with a cylinder 10, the outer surface of the cylinder 10 is fixedly embedded with two groups of temperature sensors 22, the bottom surface of the shell 2 is provided with an annular chute 13, the inner wall of the annular chute 13 is slidably connected with two groups of sliding blocks 14, the bottom ends of the two groups of sliding blocks 14 are fixedly connected with a rotating ring 15 together, the outer surface of the rotating ring 15 is fixedly connected with a toothed ring 18, the gear 19 is meshed with the toothed ring 18, the bottom surface of the rotating ring 15 is fixedly connected with a supporting plate 17, the right side surface of the supporting plate 17 is fixedly connected with a brush plate 16, the right side surface of the brush plate 16 contacts the outer surface of the cylinder 10, and the bottom surface of the shell 2 is fixedly embedded with a loudspeaker 7.

Two sets of louvres 8 have all been seted up to the left and right sides face of casing 2, the equal fixedly connected with dust cover 4 of the left and right sides face of casing 2 can dispel the heat to the device through being equipped with louvres 8 to utilize dust cover 4 can avoid the dust to get into the inside of casing 2, the equal fixedly connected with mounting panel 3 of the left and right sides face of casing 2, a set of mounting hole 1 has all been seted up to the upper surface of every mounting panel 3, can install the device through being equipped with mounting panel 3 for the installation effectiveness of the device.

The surface fixedly connected with connecting seat 11 of motor 12, the bottom surface of connecting seat 11 and the interior bottom wall fixed connection of casing 2 can consolidate motor 12 through being equipped with connecting seat 11, prevent that motor 12 from appearing not hard up when using, the interior bottom wall fixed connection of casing 2 two diaphragm 6, the bottom surface of every diaphragm 6 all is connected with the last fixed surface of barrel 10, can fix a position barrel 10 through being equipped with diaphragm 6, prevent that barrel 10 from appearing droing when using, the below of barrel 10 is equipped with pilot lamp 9, the bottom surface of pilot lamp 9 and the last fixed surface of barrel 10 are connected, can be convenient for instruct the operating condition of device through being equipped with pilot lamp 9.

The working principle of the utility model is as follows:

when the device is used, the device is connected with a power supply, the device is installed at a specified position through the mounting plate 3 and the mounting hole 1, the motor 12 is controlled to work through the single chip microcomputer 5 when the device is used, the motor 12 drives the rotating rod 20 to rotate, the rotating rod 20 drives the gear 19 to rotate, the gear 19 drives the rotating ring 15 to rotate by utilizing the toothed ring 18, the rotating ring 15 drives the supporting plate 17 and the hairbrush plate 16 to rotate, dust on the temperature sensor 22 is cleaned, the temperature sensor 22 senses the external temperature, and when the temperature reaches a set value, signals are generated to the single chip microcomputer 5, so that the single chip microcomputer 5 controls the loudspeaker 7 to work, and a user is warned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A temperature-sensing fire detector with dust removal function, its characterized in that: the novel brush comprises a shell (2), a singlechip (5) is fixedly connected to the inner top wall of the shell (2), a motor (12) is fixedly connected to the inner bottom wall of the shell (2), a bearing (21) is fixedly embedded in the inner bottom wall of the shell (2), a rotating rod (20) is fixedly connected to the inner ring of the bearing (21), the top end of the rotating rod (20) is fixedly connected with the output end of the motor (12), a gear (19) is fixedly connected to the bottom end of the rotating rod (20), a barrel (10) is fixedly embedded in the bottom surface of the shell (2), two groups of temperature sensors (22) are fixedly embedded in the outer surface of the barrel (10), an annular sliding groove (13) is formed in the bottom surface of the shell (2), two groups of sliding blocks (14) are fixedly connected to the inner wall of the annular sliding groove (13), a rotating ring (15) is fixedly connected to the bottom end of the sliding block (14), a toothed ring (18) is fixedly connected to the outer surface of the rotating ring (15), the gear (19) is meshed with the toothed ring (18), two groups of the bottom surface of the rotating ring (15) are fixedly connected to the supporting plate (17), a brush plate (16) is fixedly connected to the outer surface of the right side of the brush plate (16), the bottom surface of the shell (2) is fixedly inlaid with a loudspeaker (7).

2. A temperature-sensitive fire detector with dust removal function as set forth in claim 1, wherein: two groups of radiating holes (8) are formed in the left side surface and the right side surface of the shell (2), and the dust covers (4) are fixedly connected to the left side surface and the right side surface of the shell (2).

3. A temperature-sensitive fire detector with dust removal function as set forth in claim 1, wherein: the shell is characterized in that the left side surface and the right side surface of the shell (2) are fixedly connected with mounting plates (3), and a group of mounting holes (1) are formed in the upper surface of each mounting plate (3).

4. A temperature-sensitive fire detector with dust removal function as set forth in claim 1, wherein: the outer surface of the motor (12) is fixedly connected with a connecting seat (11), and the bottom surface of the connecting seat (11) is fixedly connected with the inner bottom wall of the shell (2).

5. A temperature-sensitive fire detector with dust removal function as set forth in claim 1, wherein: the inner bottom wall of the shell (2) is fixedly connected with two transverse plates (6), and the bottom surface of each transverse plate (6) is fixedly connected with the upper surface of the cylinder body (10).

6. A temperature-sensitive fire detector with dust removal function as set forth in claim 1, wherein: an indicator lamp (9) is arranged below the cylinder body (10), and the bottom surface of the indicator lamp (9) is fixedly connected with the upper surface of the cylinder body (10).