CN220819961U

CN220819961U - Indoor formaldehyde detection device

Info

Publication number: CN220819961U
Application number: CN202322365272.9U
Authority: CN
Inventors: 杨福春
Original assignee: Tangshan Chengjian Construction Engineering Materials Testing Co ltd
Current assignee: Tangshan Chengjian Construction Engineering Materials Testing Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-19
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses an indoor formaldehyde detection device, which belongs to the technical field of harmful substance detection and comprises a main through pipe, wherein an outward-expansion outlet is fixedly arranged at one end of the main through pipe, auxiliary through pipes which are communicated are arranged at the left side and the right side of the main through pipe, forward and reverse fans are fixedly arranged in channels of the main through pipe and the auxiliary through pipes, an outward-expansion inlet is arranged at one end, far away from the outward-expansion outlet, of the main through pipe, an outward-expansion inlet is arranged at one end, far away from the outward-expansion outlet, of the auxiliary through pipes, openings are formed in the attaching side walls of the three outward-expansion inlets, a formaldehyde detector is fixedly arranged at the top end of the main through pipe, a supporting plate is fixedly arranged between the openings of the three outward-expansion inlets, a filter screen is fixedly arranged in three through holes of the supporting plate, and two limiting rods are fixedly arranged between the three outward-expansion inlets. The utility model has the advantages of automatic cleaning structure for the filter screen and more convenient use.

Description

Indoor formaldehyde detection device

Technical Field

The application relates to the technical field of harmful substance detection, in particular to an indoor formaldehyde detection device.

Background

After finishing the decoration, residents need to detect harmful substances before entering the house, and potential safety hazards are eliminated.

Chinese patent publication No.: (CN 211505440U) has disclosed casing, admission line, aspiration pump, communication pipeline, gas storage chamber, blast pipe, air purification filtration, connection structure, couple, formaldehyde module and battery power, the admission line has been seted up to the inside bottom of casing, and the upper end of admission line is connected with the aspiration pump, the outer wall in gas storage chamber is provided with formaldehyde module, air purification filtration settles in the inside of blast pipe, connection structure installs in the four corners of casing, and the upper end of casing is connected with the couple.

For the above related art, there is a certain disadvantage, for example, in the process of using the harmful substance detecting device, the filter screen is generally adopted to filter the large particle impurities in the air, and the filter screen needs to be cleaned or replaced manually at regular intervals, so that the use is inconvenient, and therefore, in order to solve such problems, we propose an indoor formaldehyde detecting device.

Disclosure of utility model

In order to solve the problems, the application provides an indoor formaldehyde detection device, which adopts the following technical scheme:

The utility model provides an indoor formaldehyde detection device, includes the main siphunculus, the one end fixed mounting of main siphunculus has outer export that expands, the left and right sides of main siphunculus all is provided with the vice siphunculus that is the intercommunication setting, equal fixed mounting has positive and negative rotation fan in the passageway of main siphunculus and vice siphunculus, the one end that the export was expanded outward is kept away from to the main siphunculus is provided with outer import that expands, two vice siphunculus is kept away from the one end that expands the export outward all is provided with outer import that expands, three the laminating lateral wall that expands the import outward all is provided with the opening, the top fixed mounting of main siphunculus has formaldehyde detector, three fixed mounting has the backup pad between the open mouth of expanding the import outward, equal fixed mounting has the filter screen in the three through-hole of backup pad, three fixed mounting has two gag lever, two slidable mounting has the slider between the gag lever post, the lateral wall fixed mounting of slider has the brush, be provided with the gliding actuating mechanism of drive slider between the import that expands outward.

Preferably, the detection probe of the formaldehyde detector and the outward-expanding outlet are arranged in a penetrating way.

Preferably, a sealing plate is fixedly arranged at the opening of the outer expansion outlet, and an exhaust pipe penetrating through the side wall of the sealing plate is fixedly arranged.

Preferably, the hairbrush is flexibly arranged, and the hairbrush is matched with the three filter screens.

Preferably, the driving mechanism comprises a screw, the screw is rotatably arranged between the three outward expansion inlets, the sliding block is in threaded connection with the screw, one of the outward expansion inlets is fixedly provided with a servo motor on the outer wall, and an output shaft of the servo motor is fixedly connected with a shaft body of the screw through a coupler.

In summary, the application has the following beneficial technical effects:

Through the installation to the main siphunculus, three positive and negative fan drive indoor air outwards expands the export from main siphunculus and two vice siphunculus flows to, and three filter screen in the backup pad filters big granule impurity in the air, and formaldehyde detector detects indoor harmful substance, accomplishes the back that detects, and actuating mechanism drive slider slides between two gag lever posts, and the brush synchronous movement just clears up three filter screen, and simultaneously, three positive and negative fan is with air from main siphunculus and two vice siphunculus reverse follow three filter screen outflow, has the automatically cleaning structure to the filter screen, and it is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a mounting structure diagram of a reversible fan of the present application;

Fig. 3 is an installation structure diagram of the driving mechanism of the present application.

The reference numerals in the figures illustrate:

1. A main pipe; 2. an outer expansion outlet; 3. a secondary through pipe; 4. a positive and negative rotation fan; 5. an external expansion inlet; 6. a notch; 7. a formaldehyde detector; 8. a sealing plate; 9. an exhaust pipe; 10. a support plate; 11. a filter screen; 12. a limit rod; 13. a slide block; 14. a brush; 15. a screw; 16. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, an indoor formaldehyde detection device comprises a main pipe 1, an outward expansion port 2 is fixedly arranged at one end of the main pipe 1, a drainage function is provided, auxiliary pipes 3 which are communicated are arranged at the left side and the right side of the main pipe 1, a forward and reverse fan 4 is fixedly arranged in the channels of the main pipe 1 and the auxiliary pipes 3, a forward and reverse driving structure is provided, the forward and reverse driving function to wind is provided, an outward expansion port 5 is arranged at one end of the main pipe 1 far away from the outward expansion port 2, an outward expansion port 5 is arranged at one end of the two auxiliary pipes 3 far away from the outward expansion port 2, a supporting function is provided, gaps 6 are provided on the joint side walls of the three outward expansion ports 5, a space is reserved, a formaldehyde detector 7 is fixedly arranged at the top end of the main pipe 1, and a detection probe of the formaldehyde detector 7 is arranged in a penetrating manner with the outward expansion port 2, the device has the function of detecting indoor harmful substances, a sealing plate 8 is fixedly arranged at the opening of the outward expansion outlet 2, the sealing function is realized, an exhaust pipe 9 which is arranged in a penetrating way is fixedly arranged on the side wall of the sealing plate 8, the exhaust function is realized, a supporting plate 10 is fixedly arranged between the openings of the three outward expansion inlets 5, the supporting function is realized, a filter screen 11 is fixedly arranged in the three through holes of the supporting plate 10, the filtering function on large-particle impurities is realized, two limiting rods 12 are fixedly arranged between the three outward expansion inlets 5, the supporting function is realized, a sliding block 13 is slidingly arranged between the two limiting rods 12, the supporting function is realized, a brush 14 is fixedly arranged on the side wall of the sliding block 13, the brush 14 is flexibly arranged, the brush 14 is matched with the three filter screens 11, the cleaning function on the filter screen 11 is realized, the driving mechanism for driving the sliding block 13 to slide is arranged between the outer expansion inlets 5 and comprises a screw rod 15, the screw rod 15 is rotatably arranged between the three outer expansion inlets 5, the sliding block 13 is in threaded connection with the screw rod 15 and has a transmission function, a servo motor 16 is fixedly arranged on the outer wall of one of the outer expansion inlets 5, and an output shaft of the servo motor 16 is fixedly connected with a shaft body of the screw rod 15 through a coupler and has a driving function.

The implementation principle of the embodiment of the application is as follows: three positive and negative fan 4 drive room air flow outwards the export 2 from main siphunculus 1 and two vice siphunculus 3, and three filter screen 11 on the backup pad 10 filter big granule impurity in the air, and formaldehyde detector 7 detects indoor harmful substance, and after the completion detection, servo motor 16 drive screw rod 15 rotates, and slider 13 slides between two gag lever posts 12, and brush 14 synchronous movement just clears up three filter screen 11, and simultaneously, three positive and negative fan 4 is with the air from main siphunculus 1 and two vice siphunculus 3 reverse follow three filter screen 11 and flow out.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An indoor formaldehyde detection device, includes main siphunculus (1), its characterized in that: the utility model discloses a main pipe, including main pipe (1), auxiliary pipe (3), main pipe (1), auxiliary pipe (2), auxiliary pipe (3) are all provided with outer export (2) that expands (5), two auxiliary pipe (3) are kept away from to the one end that expands export (2) outward and are provided with outer import (5), three the laminating lateral wall that expands import (5) outward all is provided with opening (6), the top fixed mounting of main pipe (1) has formaldehyde detector (7), three fixed mounting has backup pad (10) between the opening of outer import (5), equal fixed mounting has filter screen (11) in three through-hole of backup pad (10), three fixed mounting has two gag lever post (12) between outer import (5), two between gag lever post (12) sliding mounting has slider (13), slider (13) are used for driving between the lateral wall (13) that expands (13) drive slider (13).

2. An indoor formaldehyde detection apparatus as claimed in claim 1, wherein: the detection probe of the formaldehyde detector (7) is arranged in a penetrating way with the outward-expanding outlet (2).

3. An indoor formaldehyde detection apparatus as claimed in claim 1, wherein: the sealing plate (8) is fixedly arranged at the opening of the outward-expanding outlet (2), and the exhaust pipe (9) penetrating through the side wall of the sealing plate (8) is fixedly arranged.

4. An indoor formaldehyde detection apparatus as claimed in claim 1, wherein: the hairbrush (14) is flexibly arranged, and the hairbrush (14) is matched with the three filter screens (11).

5. An indoor formaldehyde detection apparatus as claimed in claim 1, wherein: the driving mechanism comprises a screw rod (15), the screw rod (15) is rotatably arranged between the three outward expansion inlets (5), the sliding block (13) is in threaded connection with the screw rod (15), one of the outward expansion inlets (5) is fixedly provided with a servo motor (16) on the outer wall, and an output shaft of the servo motor (16) is fixedly connected with a shaft body of the screw rod (15) through a coupler.