CN215678306U

CN215678306U - Wall-hung type multifunctional air quality detector

Info

Publication number: CN215678306U
Application number: CN202121988985.5U
Authority: CN
Inventors: 蔡明琪; 郝亚亮
Original assignee: Huazhijiaozi Internet Of Things Technology Shenzhen Co ltd
Current assignee: Huazhijiaozi Internet Of Things Technology Shenzhen Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-28
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a wall-hung multifunctional air quality detector which comprises a shell and a base, wherein a control circuit board and a detection device are arranged in the shell, a power conversion module is fixedly arranged in the base, the power conversion module and the detection device are respectively and electrically connected with the control circuit board, and a wiring pile is fixedly arranged on the power conversion module; be equipped with two at least mounting holes on the base, just the mounting hole is followed the perpendicular bisector symmetric distribution of base, the base with the connection can be dismantled to the casing. Compared with the existing air quality detector, the air quality detector can be directly connected with commercial power, thereby avoiding the trouble of frequently replacing batteries and reducing the use cost; in addition, the air quality detector can be directly hung on a wall body, the situation that the air quality detector is broken due to mistaken collision is avoided, and the service life is prolonged.

Description

Wall-hung type multifunctional air quality detector

Technical Field

The utility model relates to the field of control detectors, in particular to a wall-hung multifunctional air quality detector.

Background

With the rapid development of economy, environmental pollution events such as water, gas and noise of different degrees continuously occur in various regions, so that the life quality of people is seriously influenced, and the continuous development of local economy is hindered. With the issuance and implementation of various environmental protection policies and regulations established by the state, local governments at all levels increasingly pay more attention to environmental management in jurisdictions, and meanwhile, the investment on environmental monitoring and emergency monitoring is increased, and atmospheric environmental quality monitoring ground stations are installed in the successive planning of all regions.

Along with the quality of the air environment is more and more emphasized by people, more and more people can set the air quality detector in the room at home or in the office, and the existing air quality detector has floor type large-scale purification and detection integrated equipment and also has a small-sized air quality detector placed on a table board. The existing small air quality detector has the following problems:

1. the existing small air quality detector is generally provided with a battery for supplying power, the battery is not easy to be found by people after the battery is not charged, and the condition that the air quality detector is effective because the battery is not charged often occurs; and the batteries are frequently replaced, which also causes the increase of the use cost.

2. The existing small air quality detector can only be placed on a table top and cannot be hung on a wall or embedded into a cavity; put unstably, especially there is children or the family of pet in the family, the easy mistake of bumping down very much, leads to small-size air quality detector to break, has shortened the life that small-size air quality detector breaks.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a wall-hung multifunctional air quality detector, and particularly provides the following technical scheme:

a wall-hung multifunctional air quality detector comprises a shell and a base, wherein a control circuit board and a detection device are arranged in the shell, a power conversion module is fixedly arranged in the base, the power conversion module and the detection device are respectively and electrically connected with the control circuit board, and a wiring pile is fixedly arranged on the power conversion module; be equipped with two at least mounting holes on the base, just the mounting hole is followed the perpendicular bisector symmetric distribution of base, the base with the connection can be dismantled to the casing.

Furthermore, a clamping groove is formed in the lower surface of the shell, a clamping block is arranged on the upper surface of the base and at the corresponding position of the clamping groove, and the clamping block is clamped and limited in connection with the clamping groove.

Further, the side of casing is fixed and is equipped with the spacing groove, the spacing inslot is equipped with first connecting hole, the side of base with spacing groove relevant position department is equipped with spacing seat, spacing seat with spacing groove adaptation, be equipped with the second connecting hole in the spacing seat, first connecting hole with the second connecting hole passes through screw fixed connection.

Further, detection device includes carbon dioxide sensor, formaldehyde sensor, dust sensor and humiture sensing subassembly.

Further, the lateral wall of casing is equipped with a plurality of first inlet ports, carbon dioxide sensor, formaldehyde sensor and dust sensor fix respectively in the casing, and respectively with control circuit board electric connection.

Furthermore, the side wall of the shell is provided with a temperature and humidity sensor mounting hole, and the temperature and humidity sensing assembly is inserted into the sensor mounting hole for limiting connection and is in rotatable limiting connection with the shell.

Further, the temperature and humidity sensing assembly comprises a temperature and humidity sensor and a sensor shell, the temperature and humidity sensor is fixed in the sensor shell, a plurality of second air inlets are formed in the sensor shell, and the temperature and humidity sensor is electrically connected with the control circuit board.

Furthermore, a control key is fixedly arranged on the shell and comprises a starting key and a networking key, and the starting key and the networking key are electrically connected with the control circuit board respectively.

Further, be equipped with the display screen subassembly in the casing, the display screen subassembly includes display screen and support, the display screen with control circuit board electric connection, the display screen is spacing on the support.

Further, still include the face lid, the face cover box is established the top of display screen subassembly, the display screen with face lid spacing connection, the face lid respectively with the casing with support fixed connection.

Compared with the existing air quality detector, the air quality detector can be directly connected with commercial power, thereby avoiding the trouble of frequently replacing batteries and reducing the use cost; in addition, the air quality detector can be directly hung on a wall body, the situation that the air quality detector is broken due to mistaken collision is avoided, and the service life is prolonged.

Specifically, the wiring pile is directly connected with the mains supply, and the mains supply can be converted into the power type required by the air quality detector through the power conversion module arranged on the base so as to supply power to the air quality detector; when the air quality detector is installed, the 86-type switch base is embedded in the wall in advance, and the air quality detector can be fixed on the 86-type switch base on the wall through the installation hole formed in the base so as to be fixed on the wall.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

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

FIG. 2 is a schematic structural view of a housing according to an embodiment of the present invention;

FIG. 3 is a schematic view of a base structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of another embodiment of a base of the present invention;

fig. 5 is a schematic view of an exploded structure of the present invention.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, a wall-hung multifunctional air quality detector comprises a surface cover 1, a shell 2 and a base 3, wherein the surface cover 1 is fixedly connected with the shell 2, and the shell 2 is detachably connected with the base 3. Be equipped with control circuit board 4 and detection device in the casing 2, base 3 internal fixation is equipped with power conversion module 5, power conversion module 5 and detection device respectively with control circuit board 4 electric connection, the last fixed wiring stake 51 that is equipped with of power conversion module 5, base 3 and wiring stake 51 relevant position department have seted up wiring hole 31. The wiring pile 51 is used for being directly connected with commercial power, and the power conversion module 5 can convert the commercial power into power required by the air quality detector to supply power to the air quality detector. The trouble of frequently changing batteries is avoided, and the use cost of the air quality detector can be reduced.

Two mounting holes 32 are arranged on the base 3, and the mounting holes 32 are symmetrically distributed along the perpendicular bisector of the base 3. The distance between the two mounting holes 32 is matched with the position of a screw hole on the 86-type switch bottom box; the 86-type switch bottom box has the overall dimension of 86 x 86mm (millimeter), the mounting hole distance of 60mm (millimeter), the most common wall switch dimension, and the square appearance, and is also the most common switch in engineering and home decoration in most of domestic areas at present. When the air quality detector is installed, the 86-shaped switch bottom box is embedded in the wall body, the air quality detector is hung and fixed on the wall surface after the screws respectively penetrate through the two mounting holes 32, the situation that the air quality detector is broken due to mistaken collision is avoided, and the service life of the air quality detector is prolonged.

The lower surface array of casing 2 is equipped with four draw-in grooves 21, and the upper surface of base 3 and draw-in groove 21 relevant position punishment do not are equipped with fixture block 33, and fixture block 33 can block respectively and block in draw-in groove 21 and the spacing connection of block, makes base 3 and casing 2 spacing fixed. In other embodiments, the number of the card slots 21 and the card blocks 33 may be any other number. A limiting groove 22 is fixedly arranged on one side edge of the shell 2, and a first connecting hole 23 is arranged in the limiting groove; the corresponding position department with the same side in spacing groove 22 on base 3 is equipped with spacing seat 34, and spacing seat 34 can block into spacing groove 22, is equipped with second connecting hole 35 in the spacing seat 34, and first connecting hole 23 passes through screw fixed connection with second connecting hole 35.

The air quality detector is installed, firstly, the base 3 is fixed on a 86-type switch bottom box in a wall body, and then the clamping block 33 on the base 3 is clamped in the clamping groove 21 on the shell 2; meanwhile, the limiting seat 34 is just clamped into the limiting groove 22, and the first connecting hole 23 and the second connecting hole 35 are just aligned, so that the base 3 and the shell 2 are limited and fixed; then, be connected first connecting hole 23 and second connecting hole 35 through the screw and fix for

base

3 and 2 fixed connection of casing accomplish the hanging of whole air quality detector on the wall and adorn fixedly.

The fixed display screen subassembly that is equipped with in face lid 1 below, the display screen subassembly includes display screen 6 and support 7, display screen 6 and control circuit board 4 electric connection. The face cover 1 is sleeved above the display screen 6, the display screen 6 is limited between the face cover 1 and the support 7, and the support 7 is fixedly connected with the lower surface of the face cover 1 through screws, so that the display screen 6 is limited and fixed between the support 7 and the face cover 1. The display screen 6 is used for displaying various air indexes detected by the air quality detector; meanwhile, when a certain index in the indoor air is detected to exceed the standard, the display screen 6 can warn a user through color change.

The shell 2 is provided with a start key 24 and a networking key 25, and the start key 24 and the networking key 25 are respectively electrically connected with the control circuit board 4. The air quality detector can be controlled to be started and closed by pressing the starting key 24, the air quality detector can be networked with the mobile terminal by pressing the networking key 25, and the detected air index is sent to the mobile terminal for the user to check.

The detection device comprises a carbon dioxide sensor 8, a formaldehyde sensor 9, a dust sensor 10 and a temperature and humidity sensing component 11. The lateral wall all around of casing 2 is equipped with a plurality of first inlet ports 26, and after installing this air quality detector, indoor air accessible first inlet port 26 enters into casing 2, and carbon dioxide sensor 8, formaldehyde sensor 9 and dust sensor 10 are fixed respectively in casing 2 to respectively with control circuit board 4 electric connection. The carbon dioxide sensor 8 is used for detecting and feeding back the concentration of carbon dioxide in the indoor air, the formaldehyde sensor 9 is used for detecting and feeding back the concentration of formaldehyde in the indoor air, the dust sensor 10 is used for detecting and feeding back the concentrations of PM2.5 and PM10 in the indoor air, and the temperature and humidity sensing assembly 11 is used for detecting the indoor air temperature and air humidity.

Temperature and humidity sensing subassembly 11 includes temperature and humidity sensor 12 and sensor housing 13, and temperature and humidity sensor 12 is fixed in sensor housing 13, and the lateral wall of casing 2 is equipped with the temperature and humidity sensor mounting hole, and sensor housing 13 inserts the downthehole spacing connection of sensor mounting to with the rotatable spacing connection of casing 2, temperature and humidity sensor 12 and control circuit board 4 electric connection. Because of the control circuit board during operation can produce certain heat, in order to improve temperature and humidity sensor 12's detection precision, so set up temperature and humidity sensing component 11 in the outside of casing 2, and temperature and humidity sensor 12 settles on the end of keeping away from control circuit board 4 to reduce the influence that control circuit board 4 generates heat to temperature and humidity sensor 12.

The temperature and humidity sensor assembly 11 and the shell 2 are rotatably connected, and the purpose is mainly to rotatably open the temperature and humidity sensor assembly 11 and enable the temperature and humidity sensor 12 to be far away from the control circuit board 4 when the air quality detection works; on the other hand, can close temperature and humidity sensor assembly 11 is rotatory, make it and the laminating of casing 2, the receiver transportation of being convenient for. In order to improve the detection accuracy of the temperature and humidity sensor 12, a plurality of second air inlets 131 are formed in the sensor housing 13, so that air can enter the sensor housing 13 through the second air inlets 131 to contact the temperature and humidity sensor 12.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A wall-hung multifunctional air quality detector is characterized by comprising a shell and a base, wherein a control circuit board and a detection device are arranged in the shell, a power conversion module is fixedly arranged in the base, the power conversion module and the detection device are respectively and electrically connected with the control circuit board, and a wiring pile is fixedly arranged on the power conversion module;

be equipped with two at least mounting holes on the base, just the mounting hole is followed the perpendicular bisector symmetric distribution of base, the base with the connection can be dismantled to the casing.

2. The wall-hung multifunctional air quality detector as claimed in claim 1, wherein a slot is provided on the lower surface of the housing, a clamping block is provided on the upper surface of the base at a position corresponding to the slot, and the clamping block is connected with the slot in a clamping and limiting manner.

3. The wall-hung multifunctional air quality detector as claimed in claim 2, wherein a limiting groove is fixedly formed on the side of the casing, a first connecting hole is formed in the limiting groove, a limiting seat is arranged on the side of the base corresponding to the limiting groove, the limiting seat is adapted to the limiting groove, a second connecting hole is formed in the limiting seat, and the first connecting hole and the second connecting hole are fixedly connected through screws.

4. The wall-mounted multifunctional air quality detector according to claim 1, wherein the detection device comprises a carbon dioxide sensor, a formaldehyde sensor, a dust sensor and a temperature and humidity sensing assembly.

5. The wall-hung multifunctional air quality detector according to claim 4, wherein the side wall of the casing is provided with a plurality of first air inlets, and the carbon dioxide sensor, the formaldehyde sensor and the dust sensor are respectively fixed in the casing and are respectively electrically connected with the control circuit board.

6. The wall-hung multifunctional air quality detector according to claim 4, wherein the side wall of the housing is provided with a temperature and humidity sensor mounting hole, and the temperature and humidity sensor assembly is inserted into the sensor mounting hole for limiting connection and is rotatably connected with the housing for limiting connection.

7. The wall-hung multifunctional air quality detector according to claim 6, wherein the temperature and humidity sensing assembly comprises a temperature and humidity sensor and a sensor housing, the temperature and humidity sensor is fixed in the sensor housing, the sensor housing is provided with a plurality of second air inlets, and the temperature and humidity sensor is electrically connected with the control circuit board.

8. The wall-hung multifunctional air quality detector according to claim 1, wherein the casing is fixedly provided with a control key, the control key comprises a start key and a networking key, and the start key and the networking key are respectively electrically connected with the control circuit board.

9. The wall-hung multifunctional air quality detector according to claim 1, wherein a display screen assembly is arranged in the casing, the display screen assembly comprises a display screen and a bracket, the display screen is electrically connected with the control circuit board, and the display screen is limited on the bracket.

10. The wall-hung multifunctional air quality detector according to claim 9, further comprising a surface cover, wherein the surface cover is sleeved on the display screen assembly, the display screen is in limit connection with the surface cover, and the surface cover is respectively fixedly connected with the shell and the bracket.