CN220819949U - Air detector - Google Patents

Abstract

The air detector includes: the air detection assembly comprises a first shell and an air detection module, wherein the first shell is provided with a first accommodating cavity, the air detection module is arranged in the first accommodating cavity, and the first shell is provided with a first accommodating groove; the formaldehyde detection assembly is arranged in the first accommodating groove and is detachably connected with the first shell.

Description

Air detector

Technical Field

The application belongs to the technical field of electric appliances, and particularly relates to an air detector.

Background

The air quality detection is to detect whether the air quality is good or bad. The quality of the air reflects the concentration of pollutants in the air. Air pollution is a complex phenomenon, and air pollutant concentrations are affected by many factors at specific times and locations. The amplification of man-made pollutant emissions from stationary and mobile pollution sources is one of the most important factors affecting the quality of air, including exhaust gases from vehicles, ships, aircraft, etc., industrial production emissions, residential life and heating, waste incineration, etc. Urban development density, topography, weather, etc. are also important factors affecting air quality.

With the continuous improvement of the living standard of people, residents pay more and more attention to the detection of indoor air quality. The contents of formaldehyde, carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide and other gases in the indoor air directly determine the quality of the air. To obtain indoor air quality, an air quality detector is typically placed in the room, while to detect indoor formaldehyde content, the air quality detector is provided with a formaldehyde module. However, in the prior art, the formaldehyde module is inconvenient to disassemble and assemble.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an air detector, which aims to solve the technical problems that a formaldehyde module is inconvenient to assemble and disassemble to at least a certain extent.

The technical scheme of the utility model is as follows:

An air detector, characterized by comprising: the air detection assembly comprises a first shell and an air detection module, wherein the first shell is provided with a first accommodating cavity, the air detection module is arranged in the first accommodating cavity, and the first shell is provided with a first accommodating groove; and the formaldehyde detection assembly is arranged in the first accommodating groove and is detachably connected with the first shell.

Because the air detection assembly comprises a first shell and an air detection module, the shell is provided with a first accommodating cavity, the air detection module is arranged in the first accommodating cavity, so, the air detection module is accommodated in the first accommodating cavity and used for detecting indoor air quality, as the first accommodating groove is formed in the first shell, the formaldehyde detection assembly is arranged in the first accommodating groove and detachably connected with the first shell, the first accommodating groove and the first accommodating cavity are located at different positions of the first shell, that is, the formaldehyde detection assembly and the air detection assembly are located at different positions of the first shell, the formaldehyde detection assembly and the first shell are two mutually independent components, when the formaldehyde detection assembly is damaged, the damaged formaldehyde detection assembly is directly taken out from the first accommodating groove and then put into the first accommodating groove, the replacement of the formaldehyde detection assembly can be realized, the first shell does not need to be disassembled and assembled, the formaldehyde detection assembly is convenient to replace, the operation is simple and convenient, the disassembly and assembly of the formaldehyde detection assembly is improved on the first shell, and the replacement of the formaldehyde detection assembly is convenient.

In some embodiments, the first receiving groove is opened at a side portion of the first housing to facilitate installation of the formaldehyde detection assembly.

In some embodiments, the first receiving groove has a first guide surface disposed obliquely with respect to a bottom wall of the first receiving groove, and the first guide surface guides the formaldehyde detection assembly during the formaldehyde detection assembly is disposed in the first receiving groove, so as to facilitate installation of the formaldehyde detection assembly.

In some embodiments, the air detection assembly comprises a first connector, the formaldehyde detection assembly comprises a second connector and a formaldehyde detection member electrically connected with the second connector, a second containing groove communicated with the first containing groove is formed in the bottom wall of the first containing groove, the first connector is arranged in the second containing groove, and when the formaldehyde detection assembly is arranged in the first containing groove, the first connector is in butt joint with the second connector so as to enable a formaldehyde content signal detected by the formaldehyde detection member to be generated to the air detection assembly.

In some embodiments, the second receiving groove has a mounting surface and a second guiding surface connected to the mounting surface, the first connector is provided on the mounting surface, the second guiding surface is inclined with respect to the mounting surface, and the second guiding surface guides the second connector during the process of abutting the first connector with the second connector so as to facilitate the abutting of the first connector with the second connector.

In some embodiments, the second guide surface is disposed above the first joint to ensure stability of the first joint in butt joint with the second joint.

In some embodiments, the formaldehyde detection assembly comprises a protective member, the protective member is provided with a mounting groove and an opening communicated with the mounting groove, the second connector is arranged in the mounting groove and is exposed from the opening, the second connector can be protected, and the second connector can be butted with the first connector.

In some embodiments, the bottom of the opening is provided with a relief notch to facilitate docking and undocking of the second connector with the first connector.

In some embodiments, the first connector is provided with a first adsorption element, the second connector is provided with a second adsorption element, and when the first adsorption element and the second adsorption element adsorb, the first connector is in butt joint with the second connector so as to facilitate the disassembly and assembly of the formaldehyde detection component in the first accommodating groove.

In some embodiments, the formaldehyde detection assembly further comprises a second housing disposed outside the first receiving cavity and detachably connected to the first housing, and the formaldehyde detection member is disposed in the second housing to receive the formaldehyde detection member.

In some embodiments, the second housing comprises: a first cover detachably connected to the first housing; the second lid is covered and is located first covering to form the second and hold the chamber, formaldehyde detects the piece and locates the second holds the intracavity, in order to hold formaldehyde and detect the piece, the second covers and has seted up a plurality of air vents, so that the second holds the intracavity formaldehyde and detects the content that the piece can detect formaldehyde in the air.

In some embodiments, a partition is provided within the first housing to separate the first housing into the first receiving chamber and the first receiving groove independent of each other to allow the formaldehyde detection assembly and the first housing to be independent of each other.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an air detector of some embodiments;

FIG. 2 is a front view of the air detector of FIG. 1;

FIG. 3 is a top view of the air detector of FIG. 1;

FIG. 4 is a schematic view of the structure of the first housing of the air detector of FIG. 1;

FIG. 5 is a schematic structural view of a formaldehyde detection assembly of the air detector of FIG. 1;

FIG. 6 is a front view of the formaldehyde detection assembly of FIG. 5;

FIG. 7 is a schematic structural view of a formaldehyde detecting member of the formaldehyde detecting assembly of FIG. 5;

FIG. 8 is a schematic view of the arrangement of the protector of the formaldehyde detection assembly of FIG. 5.

In the accompanying drawings:

The air detection assembly 10, the first housing 101, the first accommodating chamber 1011, the first accommodating groove 1012, the first guide surface 10121, the second accommodating groove 1013, the mounting surface 10131, the second guide surface 10132, the middle frame 1014, the air detection module 102, the first joint 103;

Formaldehyde detection assembly 20, second joint 201, formaldehyde detection member 202, protection member 203, mounting groove 2031, opening 2032, relief notch 2033, second housing 204, first cover 2041, second cover 2042, second accommodation cavity 2043, and vent 2044;

A first absorbent member 30;

A second absorbent member 40;

A separator 50.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to detect the indoor formaldehyde content, a formaldehyde module is installed in the air quality detector, and the indoor formaldehyde content is detected through the formaldehyde module. But in prior art, the formaldehyde module can be fixed in the casing of air quality detector, when the condition of damage appears in the formaldehyde module, need change the formaldehyde module, when changing the formaldehyde module, need dismantle the casing of air quality detector, just can take out the formaldehyde module that damages, pack into new formaldehyde module again, lead to changing trouble, complex operation, dismouting inefficiency is inconvenient for the change of formaldehyde module.

The air detector provided by the embodiment of the application can improve the problems, and aims to solve the technical problem that a formaldehyde module is inconvenient to assemble and disassemble to at least a certain extent.

The application is described below with reference to specific embodiments in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of an air detector of some embodiments; FIG. 2 is a front view of the air detector of FIG. 1; fig. 3 is a top view of the air detector of fig. 1. With reference to fig. 1, 2 and 3, an air detector according to an embodiment of the present application includes: an air detection assembly 10 and a formaldehyde detection assembly 20. The air detection assembly 10 includes a first housing 101 and an air detection module 102, the first housing 101 has a first accommodating cavity 1011, the air detection module 102 is disposed in the first accommodating cavity 1011, and the first housing 101 is provided with a first accommodating groove 1012. The formaldehyde detecting assembly 20 is disposed in the first receiving groove 1012 and detachably connected with the first housing 101.

Formaldehyde detection assembly 20 may detect the formaldehyde content of the indoor air.

The air detection module 102 may be one or more of a PM2.5 detector for detecting particulate matter content in air, a TVOC (Total Volatile Organic Compounds ) detector for detecting total volatile organic compounds content in air, a temperature sensor for detecting temperature, a humidity sensor for detecting humidity.

Because the air detection assembly 10 includes the first housing 101 and the air detection module 102, the housing has the first accommodating cavity 1011, the air detection module 102 locates in the first accommodating cavity 1011, so, hold the air detection module 102 through the first accommodating cavity 1011, and detect the indoor air quality through the air detection module 102, because the first housing 101 has been set up the first accommodating groove 1012, the formaldehyde detection assembly 20 locates in the first accommodating groove 1012, and can be connected with the first housing 101 detachably, so, the first accommodating groove 1012 and the first accommodating cavity 1011 are located in the different positions of the first housing 101, that is, the formaldehyde detection assembly 20 and the air detection module 102 are located in the different positions of the first housing 101, the formaldehyde detection assembly 20 and the first housing 101 are two mutually independent parts, when the formaldehyde detection assembly 20 is damaged, the damaged formaldehyde detection assembly 20 is directly taken out from the first accommodating groove 1012, and then a new formaldehyde detection assembly 20 is put into the first accommodating groove 1012, the replacement of the formaldehyde detection assembly 20 can be realized, the first housing 101 need not be disassembled and assembled and disassembled, that is easy and disassembled, and the formaldehyde detection assembly 20 is convenient to replace, and the formaldehyde detection assembly 20 is easy to operate, and the assembly is disassembled and disassembled, and assembled and disassembled, and the formaldehyde detection assembly 20 is convenient to be replaced.

In some embodiments, referring to fig. 1, the side of the first housing 101 has a sufficient space, and to facilitate the installation of the formaldehyde detection assembly 20, the first receiving groove 1012 is opened at the side of the first housing 101 such that the first receiving groove 1012 has a sufficient space to install the formaldehyde detection assembly 20.

Of course, in other embodiments, if the top of the first housing 101 has enough space, the first receiving groove 1012 may also be formed on the top of the first housing 101.

Fig. 4 is a schematic structural view of a first housing of the air detector of fig. 1. Referring to fig. 1 and 4, in some embodiments, in order to facilitate installation of the formaldehyde detection assembly 20, the first accommodating groove 1012 has a first guiding surface 10121 disposed obliquely with respect to a bottom wall of the first accommodating groove 1012, and the first guiding surface 10121 guides the formaldehyde detection assembly 20 during the process of locating the formaldehyde detection assembly 20 in the first accommodating groove 1012, so that the formaldehyde detection assembly 20 smoothly enters the first accommodating groove 1012, installation of the formaldehyde detection assembly 20 is facilitated, and installation efficiency is improved.

In some embodiments, the first guide surface 10121 may be located at the top of the opening of the first receiving groove 1012, and of course, in other embodiments, the first guide surface 10121 may be located at the side or bottom of the opening of the first receiving groove 1012. However, if the first guide surface 10121 is located at the bottom of the opening of the first accommodating groove 1012, the first guide surface 10121 can guide the formaldehyde detection assembly 20 when the formaldehyde detection assembly 20 is placed in the first accommodating groove 1012, but when the formaldehyde detection assembly 20 is mounted, the formaldehyde detection assembly 20 is easily slid out of the first accommodating groove 1012 due to gravity, so that the formaldehyde detection assembly 20 is not stably mounted, and therefore, the first guide surface 10121 is located at the top of the opening of the first accommodating groove 1012.

Referring to fig. 4, in some embodiments, when the first guide surface 10121 may be located at the top of the opening of the first receiving groove 1012, the height of the end of the first guide surface 10121 facing the bottom wall of the first receiving groove 1012 is greater than the height of the end of the first guide surface 10121 facing away from the bottom wall of the first receiving groove 1012, so that the first guide surface 10121 may guide the formaldehyde detection assembly 20, so that the formaldehyde detection assembly 20 smoothly enters the first receiving groove 1012, the installation of the formaldehyde detection assembly 20 is facilitated, and the installation efficiency is improved.

In some embodiments, referring to fig. 1 and 4, since the first guide surface 10121 is disposed obliquely with respect to the bottom wall of the first accommodating groove 1012, that is, the distance between the first guide surface 10121 and the formaldehyde detection assembly 20 is gradually increased along the detaching direction of the formaldehyde detection assembly 20, it is understood that there is a sufficient gap between the end of the first guide surface 10121 facing away from the bottom wall of the first accommodating groove 1012 and the formaldehyde detection assembly 20, so that the operator can insert his hand between the first guide surface 10121 and the formaldehyde detection assembly 20 to buckle the formaldehyde detection assembly 20, so as to detach the formaldehyde detection assembly 20 from the first accommodating groove 1012.

FIG. 6 is a front view of the formaldehyde detection assembly of FIG. 5; fig. 7 is a schematic structural diagram of a formaldehyde detecting member of the formaldehyde detecting assembly in fig. 5. Referring to fig. 4, 6 and 7, in some embodiments, in order to achieve signal transmission between the air detection assembly 10 and the formaldehyde detection assembly 20, the air detection assembly 10 includes a first connector 103, the formaldehyde detection assembly 20 includes a second connector 201 and a formaldehyde detection member 202 electrically connected to the second connector 201, a second containing groove 1013 communicating with the first containing groove 1012 is formed in a bottom wall of the first containing groove 1012, the first connector 103 is disposed in the second containing groove 1013, the first connector 103 is accommodated by the second containing groove 1013, and when the formaldehyde detection assembly 20 is disposed in the first containing groove 1012, the first connector 103 is abutted with the second connector 201, and a formaldehyde content signal detected by the formaldehyde detection member 202 is generated to the air detection assembly 10 by the first connector 103 and the second connector 201.

In some embodiments, the air detection assembly 10 further includes a motherboard and a display. The mainboard is connected with first joint 103 electricity, and the second connects 201 and formaldehyde detection spare 202 electricity are connected, and formaldehyde detection spare 202 will detect formaldehyde content signal and send the mainboard to through second joint 201 and first joint 103 to the mainboard obtains formaldehyde content parameter according to formaldehyde content signal to take place for the display part to show formaldehyde content parameter, so that learn user's health condition.

In some embodiments, if the formaldehyde content parameter is less than or equal to the set threshold, it indicates that the indoor formaldehyde content is satisfactory. If the formaldehyde content parameter is equal to the set threshold, the formaldehyde content in the room is not in accordance with the requirement, and the main board generates an alarm signal.

In some embodiments, the air detection assembly 10 further includes an alarm. The alarm piece is electrically connected with the main board, and when the main board generates an alarm signal, the main board controls the alarm piece to alarm according to the alarm signal, so that a user can know that the formaldehyde content in indoor air exceeds the standard. Wherein, the alarm piece can be a buzzer and/or a flashing lamp.

In some embodiments, the air detection assembly 10 further includes a wireless transmission module. The wireless transmission module is electrically connected with the main board, and when the main board generates an alarm signal, the main board controls the wireless transmission module to start according to the alarm signal, and the wireless transmission module sends the alarm signal to mobile phone software of a user and a user relative so that the user and the user relative can know that the formaldehyde content in indoor air exceeds the standard through the mobile phone software.

Referring to fig. 1 and 4, in some embodiments, in order to facilitate the abutting of the first connector 103 with the second connector 201, the second accommodating groove 1013 has a mounting surface 10131 and a second guiding surface 10132 connected with the mounting surface 10131, the first connector 103 is disposed on the mounting surface 10131, the first connector 103 is supported by the mounting surface 10131, the second guiding surface 10132 is inclined with respect to the mounting surface 10131, and in the abutting process of the first connector 103 with the second connector 201, the second guiding surface 10132 guides the second connector 201, so that the second connector 201 smoothly enters the second accommodating groove 1013, so that the abutting of the first connector 103 with the second connector 201 is facilitated, and the installation efficiency is improved. Wherein the mounting surface 10131 may be a bottom wall of the second receiving groove 1013.

In some embodiments, when the second guide surface 10132 may be located at the top of the opening of the second accommodating groove 1013, the height of the end of the second guide surface 10132 facing the mounting surface 10131 is greater than the height of the end of the second guide surface 10132 facing away from the mounting surface 10131, so that the second guide surface 10132 may guide the second connector 201, so that the second connector 201 smoothly enters the second accommodating groove 1013, so that the first connector 103 and the second connector 201 are abutted, and the mounting efficiency is improved.

In some embodiments, referring to fig. 1 and 4, since the second guide surface 10132 is disposed obliquely with respect to the bottom wall of the second receiving groove 1013, that is, in the detaching direction of the formaldehyde detection assembly 20, the distance between the second guide surface 10132 and the formaldehyde detection assembly 20 gradually increases, it will be appreciated that when the formaldehyde detection assembly 20 is to be detached from the first receiving groove 1012, that is, when the first connector 103 is detached from the second connector 201, there is a sufficient gap between the end of the second guide surface 10132 facing away from the mounting surface 10131 and the second connector 201, so as to provide a sufficient avoiding space for the second connector 201 to be detached from the first connector 103 and the second connector 201, and further facilitate the detachment of the formaldehyde detection assembly 20 from the second receiving groove 1013.

In some embodiments, in conjunction with fig. 4, to facilitate interfacing of the first connector 103 with the second connector 201, the area of the mounting face 10131 is smaller than the area of the opening of the second receiving slot 1013 so that the second connector 201 enters the second receiving slot 1013 from the opening of the second receiving slot 1013.

In some embodiments, to ensure the stability of the abutting connection of the first connector 103 with the second connector 201, the first connector 103 abuts against the second connector 201, and the second guiding surface 10132 is disposed above the first connector 103, that is, the second guiding surface 10132 is located at the top of the opening of the second accommodating groove 1013, so as to avoid the second connector 201 sliding out of the second accommodating groove 1013 under the action of gravity when the first connector 103 abuts against the second connector 201.

Of course, in other embodiments, the second guide surface 10132 may be located at the side or bottom of the opening of the second receiving groove 1013. However, if the second guide surface 10132 is located at the bottom of the opening of the second accommodating groove 1013, the second guide surface 10132 may guide the second joint 201 during the abutting process of the first joint 103 and the second joint 201, but when the abutting process of the first joint 103 and the second joint 201 is completed, the second joint 201 is easily slid out of the second accommodating groove 1013 by the gravity force, so that the abutting process of the first joint 103 and the second joint 201 is unstable, and therefore, the second guide surface 10132 is located at the top of the opening of the second accommodating groove 1013.

FIG. 8 is a schematic view of the arrangement of the protector of the formaldehyde detection assembly of FIG. 5. In some embodiments, in conjunction with fig. 8, to protect the second joint 201, the formaldehyde detection assembly 20 includes a protector 203. The protection member 203 is provided with a mounting groove 2031 and an opening 2032 communicated with the mounting groove 2031, the second connector 201 is arranged in the mounting groove 2031 and is exposed from the opening 2032 so that the second connector 201 is in butt joint with the first connector 103, the second connector 201 is wrapped by the groove wall of the mounting groove 2031 so as to avoid the second connector 201 from being collided by external sundries, the damage of the second connector 201 is caused, the safety of the second connector 201 is ensured, and meanwhile, the mounting groove 2031 also provides a mounting space for the second connector 201 so that the second connector 201 is mounted.

In some embodiments, to facilitate the mating and unmating of the second connector 201 with the first connector 103, a relief notch 2033 is provided at the bottom of the opening 2032.

In some embodiments, when the second guide surface 10132 is disposed above the first connector 103, during the process of abutting the second connector 201 against the second connector 103, the second connector 201 gradually abuts against the first connector 103 from top to bottom, and the avoidance gap 2033 prevents the first connector 103 from blocking the bottom of the protective member 203, so as to avoid the first connector 103 interfering with the movement of the second connector 201, and ensure that the second connector 201 can be smoothly abutted against the first connector 103. In the process of separating the second connector 201 from the second connector 103, the second connector 201 is gradually separated from the first connector 103 from bottom to top, the avoidance gap 2033 prevents the first connector 103 from blocking the bottom of the protection piece 203, prevents the first connector 103 from interfering with the action of the second connector 201, and ensures that the second connector 201 can be smoothly separated from the first connector 103.

In some embodiments, referring to fig. 4 and 6, to facilitate the removal of the formaldehyde detection assembly 20 from the first receiving groove 1012, the first connector 103 is provided with a first absorbent member 30, the second connector 201 is provided with a second absorbent member 40, and the first connector 103 is mated with the second connector 201 when the first absorbent member 30 is attracted to the second absorbent member 40.

In some embodiments, when the formaldehyde detection assembly 20 is to be installed in the first receiving groove 1012, the formaldehyde detection assembly 20 is placed on the first receiving groove 1012, and the second connector 201 enters the second receiving groove 1013 so that the first absorbing member 30 and the second absorbing member 40 absorb each other, thereby ensuring the stability of the installation of the formaldehyde detection assembly 20 in the first receiving groove 1012 and reducing the risk of the formaldehyde detection assembly 20 falling out of the first receiving groove 1012. When the formaldehyde detection assembly 20 is to be detached from the first accommodating groove 1012, the formaldehyde detection assembly 20 is pulled to separate the first absorbing member 30 from the second absorbing member 40, so that the formaldehyde detection assembly 20 can be separated from the first accommodating groove 1012, the formaldehyde detection assembly 20 can be detached from the first accommodating groove 1012 conveniently, the operation is convenient, and the working efficiency is improved.

In some embodiments, the first absorbing member 30 is disposed on the first connector 103 and the second absorbing member 40 is disposed on the second connector 201, so that the process is simple, the cost is reduced, when the first absorbing member 30 and the second absorbing member 40 absorb each other, the first connector 103 and the second connector 201 can be abutted, the operation is convenient, the stability and the firmness of the abutting of the first connector 103 and the second connector 201 are ensured, the first connector 103 and the second connector 201 are prevented from being separated when the formaldehyde detection assembly 30 is disposed on the first shell 101, and the stability of signal transmission is ensured.

In some embodiments, the number of first absorbent members 30 may be one or more and the number of second absorbent members 40 may be one or more. If the number of the first absorbing members 30 and the number of the second absorbing members 40 are plural, when the formaldehyde detecting assembly 20 is disposed on the first housing 101, the first absorbing members 30 absorb the corresponding second absorbing members 40.

In some embodiments, both the first sorbent 30 and the second sorbent 40 may be magnets. Of course, in other embodiments, one of the first sorbent 30 and the second sorbent 40 may be a magnet and the other may be a ferrous member.

Referring to fig. 5, in some embodiments, in order to accommodate the formaldehyde detecting member 202, the formaldehyde detecting assembly 20 further includes a second housing 204 disposed outside the first accommodating cavity 1011 and detachably connected to the first housing 101, and the formaldehyde detecting member 202 is disposed in the second housing 204, so that the formaldehyde detecting member 202 is protected by the second housing 204, and the safety of the formaldehyde detecting member 202 is ensured.

In some embodiments, in order to accommodate formaldehyde detector 202, in conjunction with fig. 5, second housing 204 includes: a first cover 2041 and a second cover 2042. The first cover 2041 is detachably connected to the first housing 101. The second cover 2042 is covered on the first cover 2041 to form a second accommodating cavity 2043, the formaldehyde detecting member 204 is arranged in the second accommodating cavity 2043, a plurality of vent holes 2044 are formed in the second cover 2042, the formaldehyde detecting member 204 is accommodated and protected through the second accommodating cavity 2043, and the safety of the formaldehyde detecting member 202 is ensured.

Referring to fig. 5 and 8, in some embodiments, a plurality of vent holes 2044 are in communication with the second housing cavity 2043, and ambient air may enter the second housing cavity 2043 through the vent holes 2044, such that the formaldehyde detector 204 in the second housing cavity 2043 may detect the formaldehyde content of the air.

In some embodiments, the second cover 2042 is disposed on an end surface of the first cover 2041 facing away from the first housing 101, so as to prevent the first housing 101 from blocking the vent hole 2044, and ensure that the external air can smoothly enter the second accommodating cavity 2043 through the vent hole 2044.

In some embodiments, referring to fig. 4, in order to make the formaldehyde detection assembly 20 and the first housing 101 independent from each other, the first housing 101 is provided with a partition 50 therein to partition the first housing 101 into a first accommodation cavity 1011 and a first accommodation groove 1012 independent from each other, the formaldehyde detection assembly 20 is accommodated by the accommodation groove 105, and the air detection module 102 is accommodated by the first accommodation cavity 1011, so that the formaldehyde detection assembly 20 and the first housing 101 are made into two independent components, and interference between the formaldehyde detection assembly 20 and the air detection module 102 in the first accommodation cavity 1011 is avoided.

In some embodiments, referring to fig. 1 and 4, to facilitate the installation of the formaldehyde detection assembly 20, the first housing 101 includes a middle frame 1014 and an outer frame provided on the middle frame 1014, with a clamping space formed between the middle frame 1014 and the outer frame. The formaldehyde detection assembly 20 is arranged in the clamping space, and it can be understood that the formaldehyde detection assembly 20 is arranged between the middle frame 1014 and the outer frame, the formaldehyde detection assembly 20 is clamped through the middle frame 1014 and the outer frame, screws or bolts are not needed, the cost is saved, and the formaldehyde detection assembly 20 is convenient to install.

Referring to fig. 4, in some embodiments, to further facilitate the installation of the formaldehyde detection assembly 20, the thickness of the first receiving groove 1012 is matched with the thickness of the second housing 204 of the formaldehyde detection assembly 20, and when the formaldehyde detection assembly 20 is to be installed, the second housing 204 of the formaldehyde detection assembly 20 is placed into the receiving groove 4011, and then the outer frame is connected with the middle frame 1014, so that the installation of the formaldehyde detection assembly 20 can be achieved.

In some embodiments, to ensure the stability of the installation of the formaldehyde detection assembly 20, the first cover 2041 of the second housing 204 is attached to the middle frame 1014, and the second cover 2042 of the second housing 204 is attached to the outer frame, so as to ensure that the middle frame 1014 and the outer frame firmly clamp the second housing 204, avoid the second housing 204 from being shifted in the clamping space, and ensure the position determination of the formaldehyde detection assembly 20.

In some embodiments, the outer frame is provided with a plurality of through holes communicated with the clamping space, and the through holes are communicated with the vent holes 2044, so as to prevent the outer frame from blocking the vent holes 2044, and ensure that external air can smoothly enter the second accommodating cavity 2043 through the through holes and the vent holes 2044.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 application and simplifying the description, and do not indicate or imply that the device or element 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 application.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (12)

1. An air detector, comprising:

The air detection assembly comprises a first shell and an air detection module, wherein the first shell is provided with a first accommodating cavity, the air detection module is arranged in the first accommodating cavity, and the first shell is provided with a first accommodating groove;

And the formaldehyde detection assembly is arranged in the first accommodating groove and is detachably connected with the first shell.

2. The air detector of claim 1, wherein the first receiving groove is open at a side of the first housing.

3. The air detector of claim 1, wherein the first receiving slot has a first guide surface disposed obliquely with respect to a bottom wall of the first receiving slot, the first guide surface guiding the formaldehyde detection assembly during the formaldehyde detection assembly is disposed in the first receiving slot.

4. An air detector according to any one of claims 1-3, wherein the air detection assembly comprises a first connector, the formaldehyde detection assembly comprises a second connector and a formaldehyde detection member electrically connected with the second connector, a second containing groove communicated with the first containing groove is formed in the bottom wall of the first containing groove, the first connector is arranged in the second containing groove, and when the formaldehyde detection assembly is arranged in the first containing groove, the first connector is in butt joint with the second connector.

5. The air detector of claim 4, wherein the second receiving groove has a mounting surface on which the first connector is provided and a second guide surface connected to the mounting surface, the second guide surface being inclined with respect to the mounting surface, the second guide surface guiding the second connector during the abutting of the first connector and the second connector.

6. The air detector of claim 5, wherein the second guide surface is disposed above the first connector.

7. The air detector of claim 4, wherein the formaldehyde detection assembly comprises a protector having a mounting slot and an opening in communication with the mounting slot, and wherein the second connector is disposed within the mounting slot and exposed from the opening.

8. The air detector of claim 7, wherein the bottom of the opening is notched.

9. The air detector of claim 4, wherein a first absorbent member is disposed on the first connector and a second absorbent member is disposed on the second connector, the first connector interfacing with the second connector when the first absorbent member is attracted to the second absorbent member.

10. The air detector of claim 4, wherein the formaldehyde detection assembly further comprises a second housing disposed outside the first receiving chamber and removably coupled to the first housing, the formaldehyde detection member being disposed within the second housing.

11. The air detector of claim 10, wherein the second housing comprises:

a first cover detachably connected to the first housing;

the second cover is covered on the first cover to form a second accommodating cavity, the formaldehyde detection part is arranged in the second accommodating cavity, and a plurality of vent holes are formed in the second cover.

12. An air detector according to any one of claims 1-3, wherein a partition is provided in the first housing to divide the first housing into the first accommodation chamber and the first accommodation groove independent of each other.