CN221008382U

CN221008382U - Safety alarm for indoor carbon monoxide detection

Info

Publication number: CN221008382U
Application number: CN202322551018.8U
Authority: CN
Inventors: 杨建辉; 刘建平; 韩良波
Original assignee: Kerui Intelligent Technology Heyuan Co ltd
Current assignee: Kerui Intelligent Technology Heyuan Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-24
Anticipated expiration: 2033-09-20

Abstract

The utility model relates to the technical field of safety alarm equipment, in particular to an indoor safety alarm for carbon monoxide detection, which comprises a support cover and a shell bottom cover, wherein an EVA double faced adhesive tape is fixedly connected to the rear end of the support cover, two KA wall-hung screws are connected to the front end of the support cover and the front end of the EVA double faced adhesive tape in a penetrating mode, battery pieces are fixedly connected to the left wall and the right wall in the shell bottom cover in a penetrating mode, two batteries are clamped and fixed between the battery pieces, a battery cover is connected to the middle of the rear end of the shell bottom cover in a clamping mode, a battery cover screw KM is connected to the lower portion of the rear end of the battery cover in a threaded mode, and the battery cover is fixedly connected with the shell bottom cover through the battery cover screw KM. The safety alarm for detecting the indoor carbon monoxide is small and easy to carry, low in power consumption and long in service life, can read and know all accumulated data of equipment through a computer, can realize random installation of the device through the arranged EVA double faced adhesive tape, and is more convenient to use.

Description

Safety alarm for indoor carbon monoxide detection

Technical Field

The utility model relates to the technical field of safety alarm equipment, in particular to a safety alarm for detecting indoor carbon monoxide.

Background

Carbon monoxide is very easy to combine with hemoglobin to form carboxyhemoglobin, so that the hemoglobin loses the oxygen carrying capacity and effect, and the tissue is choked and dead in severe cases; carbon monoxide has toxic effects on tissue cells of the whole body, especially has the most serious effect on cerebral cortex, and a large amount of carbon monoxide can be gradually generated in a room due to the use of household appliances such as a water heater, an oven and the like, so that a safety alarm is needed to avoid safety accidents;

The existing safety alarm for detecting indoor carbon monoxide can be used only by being fixedly installed when the safety alarm is used, and when the safety alarm is used, the current concentration value of carbon monoxide cannot be displayed in real time, the concentration value cannot be read at night or in a dark environment, and the alarm times cannot be recorded, so that a novel safety alarm for detecting indoor carbon monoxide is provided.

Disclosure of utility model

The utility model mainly aims to provide a safety alarm for detecting indoor carbon monoxide, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an indoor carbon monoxide detects and uses safety alarm, includes support lid and shell bottom, support lid rear end fixedly connected with EVA double faced adhesive tape, support lid front end and EVA double faced adhesive tape front end are interlude jointly and are connected with two string of wall screws, left wall and right wall fixedly connected with battery piece jointly in the shell bottom, the centre gripping is fixed with two batteries between the battery piece, shell bottom rear end middle part block is connected with the battery lid, battery lid rear end lower part threaded connection has the battery lid screw, and the battery lid passes through battery lid screw and shell bottom fixed connection, shell bottom front end upper portion fixedly connected with buzzer sound chamber, buzzer sound intracavity portion is provided with the buzzer, shell bottom front end middle part swing joint has the pivot, swing joint has spring and shell fragment in proper order to interlude on pivot surface right side.

Preferably, the two wall-mounted screws are distributed up and down and do not contact, and the bracket cover is positioned at the rear part of the shell bottom cover and is in clamping connection with the shell bottom cover.

Preferably, the rear end and the front end of the shell bottom cover are both in threaded connection with four fixing screws, the front end of the shell bottom cover is fixedly connected with a face shell through the four fixing screws at the rear part, and the front end of the shell bottom cover is fixedly connected with a PCBA through the four fixing screws at the front part.

Preferably, the buzzer sound cavity is located at the upper part of the PCBA, and the rotating shaft, the spring and the elastic sheet are all located at the rear part of the PCBA.

Preferably, PCBA front end fixedly connected with electrically conductive zebra stripes and backlight, the backlight is located electrically conductive zebra stripes right side and mutual fixed connection, backlight front end fixed connection will not have the LED display screen, the display screen support has been cup jointed to the LED display screen front end.

Preferably, a key is arranged at the lower part of the front end of the face shell, a lens is fixedly connected to the middle part of the front end of the face shell, and the key is positioned at the lower side of the rear part of the lens.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model uses a very unique electrochemical carbon monoxide sensor, uses a micro controller to calculate the concentration value of carbon monoxide in the current environment through an algorithm, displays the concentration value on a screen with the screen in real time, can clearly read the value even in a dark environment when a concentration trigger backlight is used, and can provide obvious audible and visual alarm when the alarm value is reached;

2. The utility model has the advantages of small size, portability, low power consumption and long service life, can read and know all accumulated data of equipment through a computer, can realize random installation of the device through the arranged EVA double faced adhesive tape, and is more convenient to use.

Drawings

FIG. 1 is an exploded view of the overall structure of a safety alarm for detecting indoor carbon monoxide in accordance with the present utility model;

FIG. 2 is a front view showing the overall structure of a safety alarm for detecting carbon monoxide in a room according to the present utility model;

FIG. 3 is a schematic top view of an overall construction of a safety alarm for detecting carbon monoxide in a room in accordance with the present utility model;

Fig. 4 is a left side view showing the overall structure of a safety alarm for detecting carbon monoxide in a room according to the present utility model.

In the figure: 1. a lens; 2. a key; 3. a face shell; 4. a display screen bracket; 5. an LED display screen; 6. a conductive zebra stripe; 7. a backlight plate; 8. a set screw; 9. PCBA; 10. a buzzer sound cavity; 11. a buzzer; 12. a spring; 13. a rotating shaft; 14. a spring plate; 15. a shell bottom cover; 16. a battery cover; 17. a battery cover screw; 18. a battery; 19. a bracket cover; 20. wall hanging screws; 21. a battery sheet; 22. EVA double faced adhesive tape.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides an indoor carbon monoxide detects and uses safety alarm, including support lid 19 and shell bottom 15, support lid 19 rear end fixedly connected with EVA double faced adhesive tape 22, support lid 19 front end and EVA double faced adhesive tape 22 front end are interlude jointly and are connected with two wall screw 20, left wall and right wall are fixedly connected with battery piece 21 jointly in the shell bottom 15, the centre gripping is fixed with two batteries 18 between the battery piece 21, shell bottom 15 rear end middle part block is connected with battery lid 16, battery lid 16 rear end lower part threaded connection has battery lid screw 17, and battery lid 16 passes through battery lid screw 17 and shell bottom 15 fixed connection, shell bottom 15 front end upper portion fixedly connected with buzzer sound chamber 10, buzzer sound chamber 10 inside is provided with buzzer 11, shell bottom 15 front end middle part swing joint has pivot 13, swing joint has spring 12 and shell fragment 14 in proper order interlude in pivot 13 surface right side.

In this embodiment, two wall-hung screws 20 distribute from top to bottom and do not contact, support lid 19 is located shell bottom 15 rear portion and is connected with shell bottom 15 block, shell bottom 15 rear end and the equal threaded connection of front end have four set screws 8, shell bottom 15 front end is through four set screws 8 fixedly connected with face-piece 3 in rear portion, shell bottom 15 front end is through four set screws 8 fixedly connected with PCBA9 in front portion, buzzing piece sound chamber 10 is located PCBA9 upper portion, pivot 13, spring 12 and shell fragment 14 all are located PCBA9 rear portion, through being provided with support lid 19, the device is connected with support lid 19 block, the device is in use, can be connected with the support lid 19 of fixing on the wall, also can take off from support lid 19 and remove and use, make this device application range changeable, it is more convenient to use.

In this embodiment, PCBA9 front end fixedly connected with electrically conductive zebra stripes 6 and backlight 7, backlight 7 is located electrically conductive zebra stripes 6 right side and mutual fixed connection, backlight 7 front end fixed connection will not have LED display 5, LED display 5 front end has cup jointed display support 4, face-piece 3 front end lower part is provided with button 2, face-piece 3 front end middle part fixedly connected with lens 1, button 2 is located lens 1 rear portion downside, through being provided with backlight 7 and LED display 5, the device is when using, even also can be clear under dim environment observe the data of device for data reading is more convenient.

The utility model relates to a safety alarm for detecting indoor carbon monoxide, which adopts a unique electrochemical carbon monoxide sensor, carbon monoxide and oxygen generate corresponding oxidation-reduction reaction on a working electrode and a counter electrode and release charges to form current, and the generated current is in direct proportion to the concentration of the carbon monoxide and follows Faraday law; the micro controller can obtain the accurate concentration of carbon monoxide by accurately measuring and reading the current and calculating the current by an algorithm; the micro controller uses a communication protocol to communicate with the screen, displays the obtained carbon monoxide concentration value, and gives out corresponding actions such as alarm and the like when the concentration is corresponding to the carbon monoxide concentration value; the internal memory will also record the relevant data.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an indoor carbon monoxide detects uses safety alarm, includes support lid (19) and shell bottom (15), its characterized in that: the novel solar cell module is characterized in that the rear end of the support cover (19) is fixedly connected with EVA double faced adhesive tape (22), the front end of the support cover (19) and the front end of the EVA double faced adhesive tape (22) are connected with two wall hanging screws (20) in a penetrating mode, battery pieces (21) are fixedly connected to the left wall and the right wall in the shell bottom cover (15) in a penetrating mode, two batteries (18) are fixedly clamped between the battery pieces (21), the battery cover (16) is fixedly connected to the middle of the rear end of the shell bottom cover (15), the battery cover screws (17) are connected to the lower portion of the rear end of the battery cover (16) in a threaded mode, the battery cover (16) is fixedly connected with the shell bottom cover (15) through the battery cover screws (17), a buzzer sound cavity (10) is fixedly connected to the upper portion of the front end of the shell bottom cover (15), a buzzer sound cavity (11) is arranged in the shell bottom cover (15), a rotating shaft (13) is movably connected to the middle of the shell bottom cover (15), and a spring (12) and a spring piece (14) are sequentially and movably connected to the right side of the outer surface of the rotating shaft (13).

2. The safety alarm for detecting carbon monoxide in a room according to claim 1, wherein: the two wall-mounted screws (20) are distributed up and down and are not in contact, and the bracket cover (19) is positioned at the rear part of the shell bottom cover (15) and is in clamping connection with the shell bottom cover (15).

3. The safety alarm for detecting carbon monoxide in a room according to claim 1, wherein: the novel multifunctional electric fan is characterized in that four fixing screws (8) are connected to the rear end and the front end of the shell bottom cover (15) in a threaded mode, the front end of the shell bottom cover (15) is fixedly connected with a face shell (3) through the four fixing screws (8) at the rear portion, and the PCBA (9) is fixedly connected to the front end of the shell bottom cover (15) through the four fixing screws (8) at the front portion.

4. The safety alarm for detecting carbon monoxide in a room according to claim 1, wherein: the buzzer sound cavity (10) is located at the upper portion of the PCBA (9), and the rotating shaft (13), the spring (12) and the elastic sheet (14) are located at the rear portion of the PCBA (9).

5. The safety alarm for detecting carbon monoxide in a room according to claim 4, wherein: the novel LED display screen comprises a PCBA (9), wherein the front end of the PCBA is fixedly connected with a conductive zebra stripe (6) and a backlight plate (7), the backlight plate (7) is positioned on the right side of the conductive zebra stripe (6) and is fixedly connected with each other, the front end of the backlight plate (7) is fixedly connected with an LED display screen (5), and the front end of the LED display screen (5) is sleeved with a display screen bracket (4).

6. A safety alarm for detecting carbon monoxide in a room as claimed in claim 3, wherein: the front end lower part of face-piece (3) is provided with button (2), face-piece (3) front end middle part fixedly connected with lens (1), button (2) are located lens (1) rear portion downside.