CN218723726U

CN218723726U - Portable indoor formaldehyde detection device

Info

Publication number: CN218723726U
Application number: CN202222962752.9U
Authority: CN
Inventors: 李祥云; 李世方; 李绍芳
Original assignee: Guangzhou Guilong Environmental Engineering Technology Co ltd
Current assignee: Guangzhou Guilong Environmental Engineering Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model belongs to the technical field of detection equipment, a portable indoor formaldehyde detection device is disclosed, which comprises a shell (1) and a push rod (2) with an opening at the top, wherein the lower part of the shell (1) is connected with a handheld part (3), the handheld part (3) is provided with a mounting hole (4) and a threaded hole (5) which are mutually communicated, the mounting hole (4) is communicated with the cavity of the shell (1), the push rod (2) is arranged in the mounting hole (4) in a penetrating way, and the push rod (2) is provided with an external thread which is matched with the threaded hole (5); the formaldehyde gas sensor (6) is arranged on the top surface of the push rod (2), the processor connected with the formaldehyde gas sensor (6) is arranged in the shell (1), the shell (1) is provided with the display (7), and the display (7) is connected with the processor; and a cover (8) for closing or opening the opening. The utility model discloses convenient operation, reliability height, application scope are wide.

Description

Portable indoor formaldehyde detection device

Technical Field

The utility model belongs to the technical field of the check out test set, concretely relates to portable indoor formaldehyde detection device.

Background

Formaldehyde has pungent smell, and when the formaldehyde reaches a certain concentration indoors, people feel uncomfortable. Excessive formaldehyde can cause redness, itching, discomfort or pain in the throat, hoarseness, sneezing, chest distress, asthma, dermatitis, etc. Long-term and low-concentration formaldehyde contact can cause headache, dizziness, hypodynamia, sensory disturbance and immunity reduction, and can cause sleepiness, hypomnesis or neurasthenia and mental depression; the harm of chronic poisoning to the respiratory system is also huge, and long-term formaldehyde contact can cause respiratory dysfunction and hepatotoxic lesion, which are manifested as hepatocyte damage, abnormal hepatic radioactivity and the like. The formaldehyde content of a newly decorated room is high and is a main cause of a plurality of diseases, so that the formaldehyde content of a newly installed house needs to be detected, but the existing detection equipment usually adopts a box-type integrated structure and is not suitable for detecting high places or narrow slits.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a portable indoor formaldehyde detection device.

The utility model discloses the technical scheme who adopts does: a portable indoor formaldehyde detection device comprises a shell and a push rod, wherein the top of the shell is provided with an opening, the lower part of the shell is connected with a handheld part, the handheld part is provided with a mounting hole and a threaded hole which are mutually communicated, the mounting hole is communicated with a cavity of the shell, the push rod is arranged in the mounting hole in a penetrating manner, the push rod is provided with an external thread matched with the threaded hole, the push rod is in threaded connection with the handheld part, a formaldehyde gas sensor for detecting the content of formaldehyde is arranged on the top surface of the push rod, a processor connected with the formaldehyde gas sensor is arranged in the shell, a display is arranged on the shell, and the display is connected with the processor; and a cover for closing or opening the opening.

Furthermore, a handle is arranged at the end part of the push rod.

Furthermore, a loudspeaker connected with the processor is arranged in the shell.

Furthermore, a sealing partition plate is arranged in the shell, and a hole for the push rod to pass through is formed in the sealing partition plate.

Further, the packer plate is connected with the shell through a screw.

Furthermore, the cross section of the shell is rectangular.

Further, the handheld part is cylindrical.

The utility model has the advantages that: through stretching out of the push rod, the formaldehyde gas sensor can reach the height or the narrow slit for content detection, the operation is convenient, and the application range is wider. And, when not using the device, formaldehyde gas sensor can be taken into the casing to through closing cap seal casing, avoided formaldehyde gas sensor to receive the damage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the hand-held portion;

fig. 3 is an isometric view of the present invention;

in the figure: 1-shell, 2-push rod, 3-hand-held part, 4-mounting hole, 5-threaded hole, 6-formaldehyde gas sensor, 7-display, 8-sealing cover, 9-handle and 10-sealing clapboard.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 3, a portable indoor formaldehyde detecting device comprises a housing 1 with an opening at the top and a push rod 2, wherein the lower part of the housing 1 is connected with a handheld part 3, the handheld part 3 is provided with a mounting hole 4 and a threaded hole 5 which are communicated with each other, the mounting hole 4 is communicated with a cavity of the housing 1, the push rod 2 is arranged in the mounting hole 4 in a penetrating manner, and the push rod 2 is provided with an external thread which is matched with the threaded hole 5, so that the push rod 2 is in threaded connection with the handheld part 3; a formaldehyde gas sensor 6 for detecting formaldehyde content is arranged on the top surface of the push rod 2, a processor connected with the formaldehyde gas sensor 6 is arranged in the shell 1, and a lead for connecting the processor and the formaldehyde gas sensor 6 has a long length. The surface of the shell 1 is provided with a display 7 for displaying the content of formaldehyde, the display 7 is connected with the processor, and a power supply for supplying power to the display 7 can also be arranged in the shell 1. The device further comprises a closure 8 for closing or opening said opening, the closure 8 being made of rubber. The formaldehyde gas sensor 6 can adopt a sensor with the model of 2-FE5, and the processor adopts a singlechip with the model of STM 32.

When the formaldehyde content at a high place or a narrow slit in a house needs to be detected, the sealing cover 8 is taken down, the handheld part 3 is held by one hand, the push rod 2 is rotated by the other hand, the top end of the push rod 2 is out of the shell 1, and the formaldehyde gas sensor 6 fixed on the push rod 2 can reach a high place. Meanwhile, the thinner push rod 2 can be utilized, the formaldehyde gas sensor 6 can be placed in the narrow slit, and the detection of the formaldehyde content is realized. When not needing to detect formaldehyde content, push rod 2 is rotated to the direction, makes formaldehyde gas sensor 6 get into in the casing 1, installs closing cap 8 on casing 1 again, seals the opening at casing 1 top, avoids formaldehyde gas sensor 6, treater etc. in the casing 1 to receive the damage.

Example two

As shown in fig. 1 to 3, a portable indoor formaldehyde detecting device comprises a housing 1 with an opening at the top and a push rod 2, wherein the lower part of the housing 1 is connected with a handheld part 3, the handheld part 3 is provided with a mounting hole 4 and a threaded hole 5 which are communicated with each other, the mounting hole 4 is communicated with a cavity of the housing 1, the push rod 2 is arranged in the mounting hole 4 in a penetrating manner, and the push rod 2 is provided with an external thread which is matched with the threaded hole 5, so that the push rod 2 is in threaded connection with the handheld part 3; a formaldehyde gas sensor 6 for detecting formaldehyde content sets up at the top surface of push rod 2, and the treater that is connected with formaldehyde gas sensor 6 sets up in casing 1 for the wire that is connected treater and formaldehyde gas sensor 6 has longer length. The surface of the shell 1 is provided with a display 7 for displaying the content of formaldehyde, the display 7 is connected with the processor, and a power supply for supplying power to the display 7 can also be arranged in the shell 1. The device further comprises a closure 8 for closing or opening said opening, the closure 8 being made of rubber. The formaldehyde gas sensor 6 can adopt a sensor with the model of 2-FE5, and the processor adopts a singlechip with the model of STM 32.

As shown in FIG. 3, a cylindrical grip 9 is disposed at the end of the push rod 2, and anti-slip protrusions may be disposed on the surface of the grip 9 to facilitate the rotation of the push rod 2.

When the formaldehyde content at a high place or a narrow slit in a house needs to be detected, the sealing cover 8 is taken down, one hand holds the handheld part 3, the other hand rotates the push rod 2, the top end of the push rod 2 is out of the shell 1, and the formaldehyde gas sensor 6 fixed on the push rod 2 can reach a high place. Meanwhile, the thinner push rod 2 can be utilized, the formaldehyde gas sensor 6 can be placed in the narrow slit, and the detection of the formaldehyde content is realized. When not needing to detect formaldehyde content, push rod 2 is rotated to the direction, makes formaldehyde gas sensor 6 get into in the casing 1, installs closing cap 8 on casing 1 again, seals the opening at casing 1 top, avoids formaldehyde gas sensor 6, treater etc. in the casing 1 to receive the damage.

EXAMPLE III

As shown in fig. 1 to 3, a portable indoor formaldehyde detecting device comprises a housing 1 with an opening at the top and a push rod 2, wherein the lower part of the housing 1 is connected with a handheld part 3, the handheld part 3 is provided with a mounting hole 4 and a threaded hole 5 which are communicated with each other, the mounting hole 4 is communicated with a cavity of the housing 1, the push rod 2 is arranged in the mounting hole 4 in a penetrating manner, and the push rod 2 is provided with an external thread which is matched with the threaded hole 5, so that the push rod 2 is in threaded connection with the handheld part 3; a formaldehyde gas sensor 6 for detecting formaldehyde content is arranged on the top surface of the push rod 2, a processor connected with the formaldehyde gas sensor 6 is arranged in the shell 1, and a lead for connecting the processor and the formaldehyde gas sensor 6 has a long length. The surface of the shell 1 is provided with a display 7 for displaying the content of formaldehyde, the display 7 is connected with the processor, and a power supply for supplying power to the display 7 can also be arranged in the shell 1. The device further comprises a cover 8 for closing or opening said opening, the cover 8 being made of rubber. The formaldehyde gas sensor 6 can adopt a sensor with the model of 2-FE5, and the processor adopts a singlechip with the model of STM 32.

Preferably, the section of the shell 1 is rectangular, and the handheld part 3 is cylindrical. The casing 1 in be provided with the speaker of being connected with the treater, the speaker is used for broadcasting the formaldehyde content numerical value that detects and obtain.

When the formaldehyde content at a high place or a narrow slit in a house needs to be detected, the sealing cover 8 is taken down, the handheld part 3 is held by one hand, the push rod 2 is rotated by the other hand, the top end of the push rod 2 is out of the shell 1, and the formaldehyde gas sensor 6 fixed on the push rod 2 can reach a high place. Meanwhile, the thinner push rod 2 can be utilized, the formaldehyde gas sensor 6 can be placed in the narrow slit, and the detection of the formaldehyde content is realized. When not needing to detect formaldehyde content, push rod 2 is rotated to the direction, makes formaldehyde gas sensor 6 get into in the casing 1, installs closing cap 8 on casing 1 again, and the opening at closed housing 1 top avoids formaldehyde gas sensor 6, treater etc. in the casing 1 to receive the damage.

Example four

As shown in fig. 1, a sealing plate 10 is arranged in the casing 1, the processor, the speaker and the like are arranged in a cavity between the sealing plate 10 and the casing 1, so as to prevent an object from falling into the casing 1 to damage the processor or the speaker and the like, a hole for the push rod 2 to pass through is arranged on the sealing plate 10, and a wire passing hole is also arranged on the sealing plate 10, so that a wire connecting the processor and the formaldehyde gas sensor 6 can pass through the sealing plate 10. Preferably, the sealing plate 10 is connected with the housing 1 through screws, so that the sealing plate 10 can be conveniently detached.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a portable indoor formaldehyde detection device which characterized in that: the push rod type hand-held electric tool comprises a shell (1) and a push rod (2) with an opening at the top, wherein a hand-held part (3) is connected to the lower part of the shell (1), the hand-held part (3) is provided with a mounting hole (4) and a threaded hole (5) which are mutually communicated, the mounting hole (4) is communicated with a cavity of the shell (1), the push rod (2) is arranged in the mounting hole (4) in a penetrating manner, and an external thread matched with the threaded hole (5) is arranged on the push rod (2) so that the push rod (2) is in threaded connection with the hand-held part (3); a formaldehyde gas sensor (6) for detecting the content of formaldehyde is arranged on the top surface of the push rod (2), a processor connected with the formaldehyde gas sensor (6) is arranged in the shell (1), a display (7) is arranged on the shell (1), and the display (7) is connected with the processor; and a cover (8) for closing or opening the opening.

2. The portable indoor formaldehyde detecting device according to claim 1, characterized in that: the end part of the push rod (2) is provided with a grip (9).

3. The portable indoor formaldehyde detecting device according to claim 1, characterized in that: and a loudspeaker connected with the processor is arranged in the shell (1).

4. The portable indoor formaldehyde detecting device according to claim 3, characterized in that: the push rod type air compressor is characterized in that a sealing partition plate (10) is arranged in the shell (1), and a hole for the push rod (2) to penetrate through is formed in the sealing partition plate (10).

5. The portable indoor formaldehyde detecting device according to claim 4, wherein: the sealing partition plate (10) is connected with the shell (1) through screws.

6. The portable indoor formaldehyde detecting device according to claim 1, wherein: the section of the shell (1) is rectangular.

7. The portable indoor formaldehyde detecting device according to claim 1, characterized in that: the handheld part (3) is cylindrical.