CN216484600U

CN216484600U - Spectrophotometer for content detection of formaldehyde sample plate

Info

Publication number: CN216484600U
Application number: CN202122661136.5U
Authority: CN
Inventors: 陈桂友
Original assignee: Fujian Zhongjian Kangtai Testing Technology Co ltd
Current assignee: Fujian Zhongjian Kangtai Testing Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-10
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a spectrophotometer for detecting the content of a formaldehyde sample plate, which comprises a support plate and a spectrophotometer body, wherein a vacuum pump is fixedly connected inside the support plate, the input end of the vacuum pump is fixedly connected with a three-way pipe, one end of the three-way pipe, which is far away from the vacuum pump, is fixedly connected with a connecting pipe, one end of the connecting pipe, which is far away from the three-way pipe, is fixedly connected with a sucker, the output end of the vacuum pump is fixedly connected with a discharge pipe, and the upper surface of the support plate is provided with a first telescopic column and a second telescopic column. According to the utility model, the three-way pipe and the connecting pipe are arranged, so that the photometer body can be stabilized, the problem that the photometer body falls off due to vibration on a desktop is avoided, the practicability of the device is improved, and the torsion spring and the rotating shaft are arranged, so that the first connecting rod and the second connecting rod can be rotated to be embedded, and the photometer body can be conveniently carried by a person.

Description

Spectrophotometer for content detection of formaldehyde sample plate

Technical Field

The utility model relates to the technical field of content detection of formaldehyde sample plates, in particular to a spectrophotometer for content detection of formaldehyde sample plates.

Background

The spectrophotometer adopts a light source which can generate a plurality of wavelengths, and the light source with specific wavelength is generated through a series of light splitting devices, after the light penetrates through a tested sample, partial light is absorbed, the light transmittance of the sample can be obtained, the concentration of the sample can be calculated because the light transmittance of the sample is in direct proportion to the concentration of the sample, and the formaldehyde content in the air of a sample room can be detected by using the spectrophotometer.

At present, the content of the formaldehyde sample plate is detected through a spectrophotometer when being detected, but some existing spectrophotometric detectors are inconvenient to carry, and the phenomenon of position deviation of the spectrophotometric detectors on a desktop easily occurs, so that the spectrophotometric detectors can drop from the desktop when being serious, and the spectrophotometric detectors are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spectrophotometer for detecting the content of a formaldehyde sample plate.

In order to achieve the purpose, the utility model adopts the following technical scheme: a spectrophotometry for detecting the content of a formaldehyde sample plate comprises a supporting plate and a photometer body, wherein a vacuum pump is fixedly connected inside the supporting plate, a three-way pipe is fixedly connected at the input end of the vacuum pump, one end of the three-way pipe, which is far away from the vacuum pump, is fixedly connected with a connecting pipe, one end of the connecting pipe, which is far away from the three-way pipe, is fixedly connected with a sucker, and the output end of the vacuum pump is fixedly connected with a discharge pipe;

the upper surface of backup pad is provided with the flexible post of first flexible post, second, the equal fixedly connected with pivot of lower surface of the flexible post of first flexible post, second, the side surface of pivot is provided with the torsional spring, the output fixedly connected with head rod of first flexible post, the side surface of head rod is provided with first magnet, the output fixedly connected with second connecting rod of the flexible post of second, the side surface fixedly connected with second magnet of second connecting rod.

As a further description of the above technical solution:

the upper surface of backup pad just is located fixedly connected with limiting plate between first flexible post, the flexible post of second, the position of photometer body is located between two limiting plates.

As a further description of the above technical solution:

one end of the sucker, which is far away from the connecting pipe, extends to the outside of the supporting plate.

As a further description of the above technical solution:

the photometer body is characterized in that the front surface of the photometer body is movably connected with a comparison frame, and the front surface of the comparison frame is provided with a handle.

As a further description of the above technical solution:

the photometer body is characterized in that a display screen is arranged on the upper surface of the photometer body, and a control button is arranged on the upper surface of the photometer body and positioned on the front side of the display screen.

As a further description of the above technical solution:

the side surface of the first connecting rod is provided with an embedding groove, and the position of the first magnet is located inside the embedding groove.

As a further description of the above technical solution:

the first connecting rod and the second connecting rod are embedded through the embedding groove, the first magnet and the second magnet.

As a further description of the above technical solution:

the upper surface of backup pad is provided with the recess, the position of pivot is located the inside of recess, and both swing joint, the both ends of torsional spring and the side surface fixed connection of recess.

The utility model has the following beneficial effects:

1. compared with the prior art, this spectrophotometer for formaldehyde model content detection through setting up three-way pipe, connecting pipe, can stabilize the photometer body, avoids receiving the vibration on the desktop, leads to the problem that the photometer body takes place to drop, improves the device's practicality.

2. Compared with the prior art, this spectrophotometer for formaldehyde model content testing can rotate head rod, second connecting rod through setting up torsional spring, pivot, makes both inlay, and the personnel of being convenient for carry the photometer body.

3. Compared with the prior art, this spectrophotometer for formaldehyde model content detection through setting up first magnet, second magnet, can make two connecting rods fix a position, can stabilize more when making it inlay, improves the device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of a spectrophotometer for detecting the content of a formaldehyde sample according to the present invention;

FIG. 2 is a schematic view of the internal structure of a spectrophotometer for detecting the content of a formaldehyde sample according to the present invention;

FIG. 3 is a front view of a spectrophotometer for detecting the content of a formaldehyde sample according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a support plate; 2. a vacuum pump; 3. a three-way pipe; 4. a connecting pipe; 5. a suction cup; 6. a discharge pipe; 7. a first telescopic column; 8. a second telescopic column; 9. a rotating shaft; 10. a torsion spring; 11. a first connecting rod; 12. a first magnet; 13. a second connecting rod; 14. a second magnet; 15. a photometric instrument body; 16. a comparison frame; 17. a display screen; 18. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the utility model provides a spectrophotometer for detecting the content of a formaldehyde sample plate, which comprises: including backup pad 1, photometer body 15, the upper surface of backup pad 1 is provided with the recess, the torsional spring 10 of being convenient for is installed with pivot 9, photometer body 15's front surface swing joint has contrast frame 16 for place formic acid liquid and contrast liquid, the front surface of contrast frame 16 is provided with the handle, be convenient for take out contrast frame 16, photometer body 15's upper surface is provided with display screen 17, the upper surface of photometer body 15 and the front side that is located display screen 17 are provided with control button 18.

The upper surface of backup pad 1 just is located first flexible post 7, fixedly connected with limiting plate between the flexible post 8 of second, be used for fixed photometer body 15, photometer body 15's position is located between two limiting plates, the inside fixedly connected with vacuum pump 2 of backup pad 1, be convenient for manage to find time the air in sucking disc 5, the input fixedly connected with three-way pipe 3 of vacuum pump 2, the equal fixedly connected with connecting pipe 4 of one end that vacuum pump 2 was kept away from to three-way pipe 3, the one end fixedly connected with sucking disc 5 of three-way pipe 3 is kept away from to connecting pipe 4, be used for holding backup pad 1, guarantee photometer body 15's stability, the one end that connecting pipe 4 was kept away from to sucking disc 5 extends to the outside of backup pad 1, the output fixedly connected with delivery pipe 6 of vacuum pump 2, be convenient for with gas emission.

Through setting up this structure, set up three-way pipe 3, connecting pipe 4, can stabilize photometer body 15, avoid receiving the vibration on the desktop, lead to the problem that photometer body 15 takes place to drop, improve the device's practicality.

The upper surface of the supporting plate 1 is provided with a first telescopic column 7 and a second telescopic column 8, a first connecting rod 11 and a second connecting rod 13 are convenient to install, the lower surfaces of the first telescopic column 7 and the second telescopic column 8 are fixedly connected with a rotating shaft 9, the position of the rotating shaft 9 is positioned in the groove and movably connected with the groove, the side surface of the rotating shaft 9 is provided with a torsion spring 10, two ends of the torsion spring 10 are fixedly connected with the side surface of the groove, the output end of the first telescopic column 7 is fixedly connected with the first connecting rod 11, the first connecting rod 11 and the second connecting rod 13 are embedded through an embedding groove, a first magnet 12 and a second magnet 14, the side surface of the first connecting rod 11 is provided with an embedding groove for the second connecting rod 13 to be embedded, the side surface of the first connecting rod 11 positioned in the embedding groove at the position of the first magnet 12 is provided with a first magnet 12, the output end of the second telescopic column 8 is fixedly connected with the second connecting rod 13, the side surface of the second connecting rod 13 is fixedly connected with a second magnet 14 which is convenient to be adsorbed to the first magnet 12, so that the two connecting rods are embedded and positioned.

Through setting up this structure, set up torsional spring 10, pivot 9, can rotate head rod 11, second connecting rod 13, make both inlay, the personnel of being convenient for carry photometer body 15, set up first magnet 12, second magnet 14, can make two connecting rods fix a position, can be more stable when making it inlay, improve the device's practicality.

The working principle is as follows: when the photometer body 15 is used, the photometer body 15 is placed on a desktop, the vacuum pump 2 is started at the moment, the air in the sucker 5 is evacuated through the three-way pipe 3 and the connecting pipe 4, the sucker 5 is fastened on the desktop at the moment, the photometer body 15 is fixed, the stability of the photometer body 15 is ensured, the comparison frame 16 is pulled out through the handle, the formaldehyde solution to be compared is placed on the comparison frame 16 and is detected through the control button 18, when the photometer body 15 is required to be carried, the first connecting rod 11 and the second connecting rod 13 are pulled to proper heights, the first telescopic column 7 and the second telescopic column 8 are rotated to enable the two telescopic columns to be close to the inner sides, the first magnet 12 and the second magnet 14 are attracted, the first connecting rod 11 and the second connecting rod 13 can be positioned, and after the two connecting rods are inlaid, a person can hold the photometer, then it is lifted and carried.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a spectrophotometer is used in formaldehyde model content testing, includes backup pad (1), photometer body (15), its characterized in that: a vacuum pump (2) is fixedly connected inside the supporting plate (1), the input end of the vacuum pump (2) is fixedly connected with a three-way pipe (3), one end of the three-way pipe (3) far away from the vacuum pump (2) is fixedly connected with a connecting pipe (4), one end of the connecting pipe (4) far away from the three-way pipe (3) is fixedly connected with a sucker (5), and the output end of the vacuum pump (2) is fixedly connected with a discharge pipe (6);

the upper surface of backup pad (1) is provided with first flexible post (7), the flexible post of second (8), the equal fixedly connected with pivot of lower surface (9) of the flexible post of first flexible post (7), second (8), the side surface of pivot (9) is provided with torsional spring (10), the output fixedly connected with head rod (11) of first flexible post (7), the side surface of head rod (11) is provided with first magnet (12), the output fixedly connected with second connecting rod (13) of the flexible post of second (8), the side surface fixedly connected with second magnet (14) of second connecting rod (13).

2. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: the upper surface of backup pad (1) just is located fixedly connected with limiting plate between first flexible post (7), the flexible post of second (8), the position of photometer body (15) is located between two limiting plates.

3. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: one end, far away from the connecting pipe (4), of the sucker (5) extends to the outside of the supporting plate (1).

4. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: the photometer body (15) is movably connected with a contrast frame (16) on the front surface, and a handle is arranged on the front surface of the contrast frame (16).

5. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: the photometer comprises a photometer body (15), wherein a display screen (17) is arranged on the upper surface of the photometer body (15), and a control button (18) is arranged on the upper surface of the photometer body (15) and positioned on the front side of the display screen (17).

6. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: an embedding groove is formed in the side surface of the first connecting rod (11), and the first magnet (12) is located inside the embedding groove.

7. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: the first connecting rod (11) and the second connecting rod (13) are inlaid through an inlaying groove, the first magnet (12) and the second magnet (14).

8. The spectrophotometer for detecting the content of formaldehyde sample according to claim 1, wherein: the upper surface of backup pad (1) is provided with the recess, the position of pivot (9) is located the inside of recess, and both swing joint, the both ends of torsional spring (10) and the side surface fixed connection of recess.