CN206523470U - Formaldehyde examination device - Google Patents
Formaldehyde examination device Download PDFInfo
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- CN206523470U CN206523470U CN201720228780.4U CN201720228780U CN206523470U CN 206523470 U CN206523470 U CN 206523470U CN 201720228780 U CN201720228780 U CN 201720228780U CN 206523470 U CN206523470 U CN 206523470U
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- pcb board
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- lower cover
- formaldehyde
- examination device
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Abstract
The utility model can provide a kind of formaldehyde examination device, include upper lid, lower cover, the base of supporting installation from left to right, and by Shang Gai, lower cover, base be assembled together after the chamber that is formed.Lower cover end surface sets ventilating opening, other end inner surface setting neck.Base sets key hole, button, charging inlet.Chamber interior sets circuit board assemblies, circuit board assemblies are made up of pcb board, battery, sealed support, display screen, display/panel bracket, and main control module, display screen communication interface, charging module, formaldehyde module, bluetooth module, display/panel bracket installation position, key-press module, battery module are set on pcb board.The utility model uses mini structure design, and feature is：Tailored appearance, generous, fineness, the lipstick size that the similar people of size use are saved space, are easy to carry about with one.The instant measurement to indoor formaldehyde can be achieved.
Description
Technical field
The utility model belongs to gas detection and analysis technical field, is related to a kind of formaldehyde examination device.
Background technology
Formaldehyde is noxious material, is defined as one of carcinogenic, cause deformed material by the World Health Organization, is also the main of interior
One of polluter, is mainly derived from various artificial boards, finishing paint, harmful vapors etc., especially plate furniture, such as cupboard
The harmful substances such as edge band, glue, coating that cabinet, wardrobe etc. are used, or because the ventilation condition in house is bad, cause
Formaldehyde content in indoor air is exceeded.Formaldehyde is to human respiratory, digestive system, the circulatory system, urinary system, siberian crabapple
The all toxic effects of multiple systems such as system, central nervous system and reproductive system, can cause hypersensitivity, to eye, respiratory tract, skin
Multiple organs such as skin and mucous membrane have very strong stimulation again, there is Reproductive and developmental toxicity and genetoxic.Most importantly formaldehyde
With carcinogenicity, it can cause colon cancer, nasopharyngeal carcinoma, brain tumor, neonatal leukemia etc., and formaldehyde is true by the World Health Organization
It is set to I class carcinogenic substances.Therefore, the monitoring of PARA FORMALDEHYDE PRILLS(91,95) is very necessary with Study on treatment technology, and in recent years, in the market occurs in that many
Air quality detector, air purifier, methylene oxide detecting instrument are planted, structure design is not compact enough, be not easy to carry and measurement in real time.
Utility model content
A kind of formaldehyde examination device of the utility model, compact structure, can be carried with exquisite appearance, be easy to measurement in real time.
The technical solution adopted in the utility model is as follows：
A kind of formaldehyde examination device, including upper lid, lower cover and by Shang Gai, lower cover be assembled together after the chamber that is formed,
One end of the lower cover, which is provided with, can be capped the ventilating opening of closing；Pcb board and display screen are set in the chamber；The pcb board
On be integrated with main control module, the formaldehyde module for measuring concentration of formaldehyde, and the power supply module for being powered to pcb board.
Preferably, the formaldehyde module is electrochemistry formaldehyde sensor.
Preferably, the base of the lower cover, which is provided with key hole, key hole, installs button, set on the pcb board
Key-press module for controlling its switching on and shutting down, the button is corresponding with key-press module.
Preferably, the power supply module is charging module and/or battery interface.
Preferably, the base of the lower cover is provided with charging inlet corresponding with charging module.
Preferably, installing battery on the pcb board, the battery is electrically connected with battery interface.
Preferably, setting display screen communication interface on the pcb board, the interface is connected with display screen.
Preferably, setting bluetooth module on the pcb board.
Preferably, the upper lid, lower cover are semi-transparent material.
Preferably, being provided for installing the display/panel bracket installation position of display screen on the pcb board, display screen passes through aobvious
Display screen support is fixed on display/panel bracket installation position.
Preferably, being additionally provided with sealed support in the chamber that the upper lid, lower cover are assembled to form, the sealed support is used for
Two independent small chambers are divided the chamber into, is additionally operable to fix pcb board and pcb board is separated into two parts, wherein setting
The part for having main control module is located in the small chamber provided with ventilating opening of lower cover.
Preferably, the sealed support is provided with empty avoiding breach A, the pcb board is provided with empty avoiding breach B, and pcb board passes through
Empty avoiding breach B is stuck on the empty avoiding breach A of sealed support.
Preferably, the sealed support is provided with the deck for being used for blocking battery and deck projection.
Preferably, being respectively mounted magnet on the Shang Gai, lower lid, it is combined together upper and lower cover.
Occupation mode of the present utility model is：
Covered in opening, the ventilating opening of lower cover is exposed 0-t seconds in atmosphere, formaldehyde data are read directly from display screen；
After the completion of test, lid is covered, ventilating opening is covered, so as to reduce air PARA FORMALDEHYDE PRILLS(91,95) module（Electrochemistry formaldehyde sensor）Shadow
Ring, it is ensured that the service life of formaldehyde module.
The utility model compared with prior art, has the advantages that：
Using mini structure design, feature is：Tailored appearance, generous, fineness, the lipstick that the similar people of size use are big
It is small, save space, be easy to carry about with one.It takes the design of lid, lower cover, pcb board, sealed support：1st, sealed support and pcb board
Clamping and the shape-designing of uniqueness, without screwing or dispensing so that chamber is separated into two independent parts, during test,
Ensure the gas not intercommunication of two chambers, can reach close to perfect sealing effectiveness, and sealed support is vertically disposed with card
Seat and deck are raised, effectively can prevent battery from being rocked on PCB, battery is played a supporting role；2nd, upper lid, lower cover will
Pcb board is sealed in a chamber, realizes effectively sealing；In detection, cover, using ventilating opening natural air inlet, realize in opening
Measure whenever and wherever possible, after measurement is finished, you can covered in closing, cover ventilating opening, it is to avoid the pollution of external environment condition PARA FORMALDEHYDE PRILLS(91,95) module,
Increase the service life of device, it is ensured that the stability of test.
Brief description of the drawings
Fig. 1 is the installation diagram of the utility model embodiment；
Fig. 2 is the pcb board schematic diagram of the utility model embodiment；
Fig. 3 is the pcb board schematic diagram of the utility model embodiment；
Fig. 4 is the sealed support schematic diagram of the utility model embodiment；
Fig. 5 is the display/panel bracket schematic diagram of the utility model embodiment.
Reference：1 is upper lid 1；2 be lower cover, and 21 be ventilating opening；3 be base, and 31 be key hole, and 32 be button, and 33 are
Charging inlet；4 be circuit board assemblies, and 41 be pcb board, 411 is main control module, 412 is display screen communication interface, 413 is charging
Module, 414 be formaldehyde module, 415 be bluetooth module, 416 be display/panel bracket installation position, 417 be key-press module, 418 be electricity
Pond interface, 419 are empty avoiding breach B, are that battery 42,43 is sealed support, 431 are empty avoiding breach A, 432 are deck, 433 are card
Seat is raised, 44 is display screen, 45 is display/panel bracket, 451 be empty avoiding area C；5th, 6 be magnet.
Embodiment
Below by embodiment, and with reference to accompanying drawing 1-5, the technical solution of the utility model is made more specifically
It is bright.
Embodiment（One）
A kind of formaldehyde examination device, including upper lid 1, lower cover 2 and by upper lid 1, lower cover 2 be assembled together after the chamber that is formed
Room, one end of lower cover 2, which is provided with, can be capped the ventilating opening 21 of 1 closing；Pcb board 41 and display screen 44 are set in chamber；Pcb board 41
On be integrated with main control module 411, the formaldehyde module 414 for measuring concentration of formaldehyde, and the power supply mould for being powered to pcb board 41
Block.
In a kind of above-mentioned pulmonary function detection device, formaldehyde module 414 is electrochemistry formaldehyde sensor.
In a kind of above-mentioned pulmonary function detection device, the base 3 of lower cover 2 is provided with to install in key hole 31, key hole 31 and pressed
It is provided for controlling the key-press module 417 of its switching on and shutting down on key 32, pcb board 41, button 32 is corresponding with key-press module 417.
In a kind of above-mentioned pulmonary function detection device, power supply module is charging module 413 and/or battery interface 418.
In a kind of above-mentioned pulmonary function detection device, the base 3 of lower cover 2 is provided with and the corresponding charging of charging module 413
Mouth 33.
In a kind of above-mentioned pulmonary function detection device, battery 42, the battery 42 and the electricity of battery interface 418 are installed on pcb board 41
Connection.
In a kind of above-mentioned pulmonary function detection device, display screen communication interface 412, the interface and display are set on pcb board 41
Screen 44 is connected.
In a kind of above-mentioned pulmonary function detection device, bluetooth module 415 is set on pcb board 41.
In a kind of above-mentioned pulmonary function detection device, the upper lid 1, lower cover 2 are semi-transparent material.
In a kind of above-mentioned pulmonary function detection device, it is provided for installing the display/panel bracket peace of display screen 44 on pcb board 41
Position 416 is filled, display screen 44 is fixed on display/panel bracket installation position 416 by display/panel bracket 45.
In a kind of above-mentioned pulmonary function detection device, sealed support is additionally provided with the chamber that upper lid 1, lower cover 2 are assembled to form
43, the sealed support 43 is used to chamber being separated into two independent small chambers, is additionally operable to fix pcb board 41 and by pcb board 41
Two parts are separated into, the part of main control module 411 are provided with the small chamber provided with ventilating opening 21 of lower cover 2.
In a kind of above-mentioned pulmonary function detection device, sealed support 43 is provided with empty avoiding breach A, and pcb board 41 lacks provided with empty avoiding
Mouth B, pcb board 41 is stuck on the empty avoiding breach A of sealed support 43 by empty avoiding breach B.
In a kind of above-mentioned pulmonary function detection device, sealed support 43 is provided with the deck 432 and card for being used for blocking battery 42
Seat projection 433.
In a kind of above-mentioned pulmonary function detection device, magnet is respectively mounted on upper lid 1, lower cover 2, upper and lower cover is attracted each other.
Embodiment（Two）
A kind of formaldehyde examination device, can be implemented by following scheme：
Upper lid 1, lower cover 2, base 3 including supporting installation from left to right, and be assemblied in by upper lid 1, lower cover 2, base 3
Circuit board assemblies 4 are set in the chamber formed afterwards together, the chamber, and circuit board assemblies 4 mainly include pcb board 41.
Main control module 411, display screen communication interface 412, power supply module, formaldehyde module 414, indigo plant are provided with pcb board 41
Tooth module 415, display/panel bracket installation position 416, key-press module 417.
Main control module 411 is believed with display screen communication interface 412, formaldehyde module 414, bluetooth module 415, key-press module 417
Number connection, power supply module and main control module 411, display screen communication interface 412, formaldehyde module 414, bluetooth module 415, button mould
Block 417 is electrically connected.
Main control module 411, for the overall control for realizing system, monitors air formaldehyde concentration, and in display screen
Shown on 44；
Display screen communication interface 412, the interface is connected with display screen 44.
Formaldehyde module 414, is electrochemistry formaldehyde sensor, is transmitted for measuring the concentration of formaldehyde in gas, and by signal
To main control module 411.
Bluetooth module 415, for realizing wireless telecommunications.
Display/panel bracket installation position 416, for fixing display screen 44, display screen 44 is fixed on aobvious by display/panel bracket 45
On display screen support installation position 416, display/panel bracket 45 sets empty avoiding area C451.
Key-press module 417, is on/off circuit, and the open and close machine for pcb board is controlled, and base 3 sets key hole 31, presses
Button 32 is installed, button 32 is corresponding with key-press module 417 in keyhole 31.
Power supply module, for being powered to pcb board, can only set charging module 413, battery interface 418 on PCB main board
In one kind, charging module 413, battery interface 418 can also be set simultaneously；When being provided with charging module 413, in lower cover 2
Base 3 on also set up charging inlet 33 corresponding with charging module 413；When being provided with battery interface 418, in pcb board 41
Upper installation battery 42, the battery 42 is electrically connected with battery interface 418.
When setting charging module 413, battery interface 418 simultaneously on pcb board 41, the setting of pcb board 41 can be：Simultaneously
Main control module 411, display screen communication interface 412, charging module 413 are set, and another side sets formaldehyde module 414, bluetooth module
415th, display/panel bracket installation position 416, key-press module 417, battery interface 418, can also take other set-up modes.
The one end of lower cover 2 sets ventilating opening 21, can close ventilating opening 21 when upper lid 2 is covered on lower cover 2；Ventilating opening 21 can be
Flap type；It can also be multiple that ventilating opening number, which can be one, such as 3, is distributed in each side of the one end of lower cover 2；
The row neck of 2 other end inner surface setting of lower cover two, pcb board 41 is stuck in chamber.
Sealed support 43 is additionally provided with the chamber that upper lid 1, lower cover 2 are assembled to form, the sealed support 43 is used for chamber
Two independent small chambers are separated into, is additionally operable to fix pcb board 41 and pcb board 41 is separated into two parts, be provided with master control
The part of module 411 is located in the small chamber provided with ventilating opening 21 of lower cover 2.The installation of sealed support 43 and pcb board 41 is fixed
Mode is specifically, sealed support 43 is provided with empty avoiding breach A, and pcb board 41 is provided with empty avoiding breach B, and pcb board 41 passes through empty avoiding breach
B is stuck on the empty avoiding breach A of sealed support 43.It is convex that sealed support 43 is provided with the deck 432 and deck for being used to block battery 42
Play 433.
Display screen 44 can use but be not limited only to OLED screen.Battery 42 can use but be not limited only to poly-lithium battery.
The upper inner surface setting neck of lid 1；The inner surface setting card convex of lower cover 2, is easy to upper and lower covers to be installed together.
Upper lid 1, lower cover 2 are semi-transparent material, and specifically upper lid 1, lower cover 2 can use but be not limited only to the translucent material of black
Matter.
To make upper and lower cover combine to obtain more consolidation, it can take and magnet is installed on upper lid 1, lower cover 2, upper and lower cover is mutually inhaled
Draw.The mounting means that can specifically take is that magnet 5 is set at the top of the upper inner surface of lid 1, and one end outer surface of lower cover 2 sets magnet
6。
Specific embodiment described in the utility model is only to the utility model spirit explanation for example.This practicality
New person of ordinary skill in the field can make various modifications or supplement or adopt to described specific embodiment
Substituted with similar mode, but without departing from spirit of the present utility model or surmount model defined in appended claims
Enclose.
Claims (15)
1. a kind of formaldehyde examination device, it is characterised in that：
Including upper lid, lower cover and by Shang Gai, lower cover be assembled together after the chamber that is formed, one end of the lower cover is provided with can quilt
The ventilating opening of upper lid closing；Pcb board and display screen are set in the chamber；Main control module is integrated with the pcb board, for surveying
Measure the formaldehyde module of concentration of formaldehyde, and the power supply module for being powered to pcb board.
2. formaldehyde examination device according to claim 1, it is characterised in that：
The formaldehyde module is electrochemistry formaldehyde sensor.
3. formaldehyde examination device according to claim 1, it is characterised in that：
The base of the lower cover, which is provided with key hole, key hole, installs button, and control is provided on the pcb board, and it is switched
The key-press module of machine, the button is corresponding with key-press module.
4. formaldehyde examination device according to claim 1, it is characterised in that：
The power supply module is charging module and/or battery interface.
5. formaldehyde examination device according to claim 4, it is characterised in that：
The base of the lower cover is provided with charging inlet corresponding with charging module.
6. formaldehyde examination device according to claim 4, it is characterised in that：
Battery is installed on the pcb board, the battery is electrically connected with battery interface.
7. formaldehyde examination device according to claim 1, it is characterised in that：
Display screen communication interface is set on the pcb board, and the interface is connected with display screen.
8. formaldehyde examination device according to claim 1, it is characterised in that：
Bluetooth module is set on the pcb board.
9. formaldehyde examination device according to claim 1, it is characterised in that：
The upper lid, lower cover are semi-transparent material.
10. formaldehyde examination device according to claim 1, it is characterised in that：
It is provided for installing the display/panel bracket installation position of display screen on the pcb board, display screen is fixed by display/panel bracket
In on display/panel bracket installation position.
11. formaldehyde examination device according to claim 1, it is characterised in that：
Sealed support is additionally provided with the chamber that the upper lid, lower cover are assembled to form, the sealed support is used for the chamber point
Two independent small chambers are divided into, is additionally operable to fix pcb board and pcb board is separated into two parts, be provided with main control module
Part is located in the small chamber provided with ventilating opening of lower cover.
12. formaldehyde examination device according to claim 11, it is characterised in that：
The sealed support is provided with empty avoiding breach A, and the pcb board is provided with empty avoiding breach B, and pcb board is stuck in by empty avoiding breach B
On the empty avoiding breach A of sealed support.
13. formaldehyde examination device according to claim 11, it is characterised in that：
The sealed support is provided with the deck for being used for blocking battery and deck projection.
14. formaldehyde examination device according to claim 1, it is characterised in that：
Magnet is respectively mounted on the Shang Gai, lower lid, upper and lower cover is combined together.
15. formaldehyde examination device according to claim 1, it is characterised in that：
The ventilating opening is flap type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228780.4U CN206523470U (en) | 2017-03-10 | 2017-03-10 | Formaldehyde examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228780.4U CN206523470U (en) | 2017-03-10 | 2017-03-10 | Formaldehyde examination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523470U true CN206523470U (en) | 2017-09-26 |
Family
ID=59902699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720228780.4U Active CN206523470U (en) | 2017-03-10 | 2017-03-10 | Formaldehyde examination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523470U (en) |
-
2017
- 2017-03-10 CN CN201720228780.4U patent/CN206523470U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430205, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee after: Sifang Optoelectronic Co., Ltd. Address before: 430205, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee before: Wuhan Cubic Optoelectronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |