CN215179647U

CN215179647U - Mini-type carbon dioxide detector

Info

Publication number: CN215179647U
Application number: CN202121103947.7U
Authority: CN
Inventors: 胡跃安
Original assignee: Dongguan No2 Precision Technology Co ltd
Current assignee: Guangdong Buer Medical Technology Co.,Ltd.
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-14
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a miniature carbon dioxide detector, include: a housing having an accommodating chamber therein; the carbon dioxide detection module is assembled in the shell, and an air inlet is formed in the shell corresponding to the carbon dioxide detection module; the display screen is assembled on the surface of the shell and used for displaying the test parameters; and the circuit component is assembled in the shell and controls the operation. The utility model discloses the small of structure, portable can real-time supervision and show carbon dioxide concentration, has characteristics such as precision height, superior performance, small and exquisite, the easy installation of structure, is adapted to indoor CO2 concentration detection, air quality control etc.

Description

Mini-type carbon dioxide detector

Technical Field

The utility model relates to a carbon dioxide detector technical field, more specifically the miniature carbon dioxide detector that says so relates to.

Background

The carbon dioxide detector is a special device for detecting the content of carbon dioxide in the atmosphere and other related parameters, a carbon dioxide sensor component is usually installed in the device, people realize that the sharp increase of the concentration of carbon dioxide in the atmospheric environment endangers the health standard, so the device is researched, and the device generally has various types, most of the types have no dependence on oxygen, so the device is widely applied to most of industries related to life, such as petroleum, home, chemical industry, meteorology, chemistry and the like.

At present, the carbon dioxide alarm used mostly is a household carbon dioxide alarm, mainly used for detecting fire hazard, high in concentration of carbon dioxide generated by burning in case of fire, and capable of giving an alarm or automatically starting a water spraying system after being detected by the carbon dioxide alarm. However, the detection of the concentration of carbon dioxide in air to examine the current air quality is a device with a large volume, is not suitable for daily use, and is only suitable for professional measurement.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a miniature carbon dioxide detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme: miniature carbon dioxide detector includes: a housing having an accommodating chamber therein; the carbon dioxide detection module is assembled in the shell, and an air inlet is formed in the shell corresponding to the carbon dioxide detection module; the display screen is assembled on the surface of the shell and used for displaying the test parameters; and the circuit component is assembled in the shell and controls the operation.

In a further technical solution, the circuit assembly includes: PCB board and battery, be provided with control button or touch-sensitive screen on the PCB board.

In a further technical scheme, the battery and the carbon dioxide detection module are distributed up and down in the shell, and the shell is internally provided with a first installation position for assembling the battery and a second installation position for assembling the carbon dioxide detection module.

In a further technical scheme, the shell is rectangular, and the air inlet holes are formed in at least three surfaces of the shell corresponding to the carbon dioxide detection modules.

In a further technical solution, the housing includes: the combined face cover, the middle frame and the bottom cover, wherein a lens is arranged on the surface of the bottom cover.

In a further technical scheme, the PCB is provided with a charging interface.

In a further technical scheme, the carbon dioxide detection module is an infrared carbon dioxide detection module (CM 1106S).

In a further technical scheme, a hanging buckle or a hanging rope is arranged on the shell.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has:

the utility model discloses the small of structure, portable can real-time supervision and show carbon dioxide concentration, has characteristics such as precision height, superior performance, small and exquisite, the easy installation of structure, is adapted to indoor CO2 concentration detection, air quality control etc.

Other advantageous effects of the present invention are embodied in the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-3, the mini-carbon dioxide detector includes:

the housing 100, the housing 100 may be made of plastic material or other materials, and a housing cavity is formed inside the housing 100 for housing other components; in the present embodiment, the housing 100 is provided in a rectangular shape, and the housing 100 includes: the top cover 110, the middle frame 130 and the bottom cover 120 can be assembled by buckling, locking, screwing and the like among the top cover 110, the middle frame 130 and the bottom cover 120;

the carbon dioxide detection module 200 is installed inside the housing 100, and the carbon dioxide detection module 200 is mainly used for detecting the concentration of carbon dioxide in the current environment; the carbon dioxide detecting module 200 is an infrared carbon dioxide detecting module (CM1106S), and the CM1106S is a carbon dioxide sensor based on the non-dispersive infrared absorption principle, and can monitor and display the carbon dioxide concentration in real time. The device has the characteristics of high precision, excellent performance, small and exquisite structure, easiness in installation and the like, and is suitable for application of indoor CO2 concentration detection, air quality control, energy-saving control and the like.

The specific detection principle of the carbon dioxide detection module 200 belongs to the prior art, and is not described in detail again.

And a display screen 300 mounted on the front surface of the housing 100 for displaying the parameters detected by the capnometry module 200. And a circuit assembly 400 mounted inside the housing 100 for controlling the operation of the entire miniature carbon dioxide detector.

Specifically, the circuit assembly 400 includes: PCB 410 and battery 420, and control button 411 or touch screen is disposed on PCB 410, and the control button is used in this embodiment.

The face cover 110 is provided with a through groove for assembling the display screen 300, and the volume of the shell 100 is not too large and the assembly of internal components is compact because the utility model is a mini-type carbon dioxide detector;

the middle frame 130 is internally provided with a first mounting position 131 for mounting the battery 420 and a second mounting position 132 for mounting the carbon dioxide detection module 200, the battery 420 and the carbon dioxide detection module 200 are distributed up and down in the shell 100, and the PCB 410 is mounted right in front of the battery 420 and the carbon dioxide detection module 200, so that the space required by assembly can be effectively saved.

At least three surfaces of the shell 100 are provided with air inlets 101 corresponding to the carbon dioxide detection module 200, and the air inlets 101 are arranged on multiple surfaces so that air can fully enter the shell 100 and is detected by the carbon dioxide detection module 200 to ensure the detection effect; in the present embodiment, the air inlet holes 101 are disposed on the back surface and the left and right side surfaces of the housing 100, and the carbon dioxide detecting module 200 is mounted close to the bottom cover 120.

Further, a charging interface 412 is arranged on the PCB 410 for charging the battery 420;

furthermore, the shell 100 is provided with a hanging buckle or a hanging rope, the utility model is a mini-type carbon dioxide detector, which is convenient for carrying, and the hanging buckle or the hanging rope is convenient for the mini-type carbon dioxide detector to be fastened on the underpants, the key, the backpack and other places; in this embodiment, a connection port is formed on the top end surface of the housing 100, the hanging buckle 520 is connected to the housing 100 through the lock ring 510, and the mini carbon dioxide detector can be fastened to a corresponding place through the hanging buckle 520, so that the mini carbon dioxide detector is convenient to carry.

Finally, a lens 600 is installed on the surface of the bottom cover 120 to increase the function of use.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Miniature carbon dioxide detector, its characterized in that: the method comprises the following steps:

a housing having an accommodating chamber therein;

the carbon dioxide detection module is assembled in the shell, and an air inlet is formed in the shell corresponding to the carbon dioxide detection module;

the display screen is assembled on the surface of the shell and used for displaying the test parameters;

and the circuit component is assembled in the shell and controls the operation.

2. The miniature carbon dioxide detector of claim 1, wherein: the circuit assembly comprises: PCB board and battery, be provided with control button or touch-sensitive screen on the PCB board.

3. The miniature carbon dioxide detector of claim 2, wherein: the battery and the carbon dioxide detection module are distributed up and down in the shell, and the shell is internally provided with a first installation position for assembling the battery and a second installation position for assembling the carbon dioxide detection module.

4. The miniature carbon dioxide detector of claim 1 or 3, wherein: the shell is rectangular, and the air inlet holes are formed in at least three surfaces of the shell corresponding to the carbon dioxide detection modules.

5. The miniature carbon dioxide detector of claim 1 or 3, wherein: the housing includes: the combined face cover, the middle frame and the bottom cover, wherein a lens is arranged on the surface of the bottom cover.

6. The miniature carbon dioxide detector of claim 2, wherein: the PCB is provided with a charging interface.

7. The miniature carbon dioxide detector of any of claims 1-3, wherein: the carbon dioxide detection module is an infrared carbon dioxide detection module CM 1106S.

8. The miniature carbon dioxide detector of any of claims 1-3, wherein: the shell is provided with a hanging buckle or a hanging rope.