CN110554152A - Formaldehyde detection instrument with high accuracy - Google Patents
Formaldehyde detection instrument with high accuracy Download PDFInfo
- Publication number
- CN110554152A CN110554152A CN201910946118.6A CN201910946118A CN110554152A CN 110554152 A CN110554152 A CN 110554152A CN 201910946118 A CN201910946118 A CN 201910946118A CN 110554152 A CN110554152 A CN 110554152A
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- China
- Prior art keywords
- detecting instrument
- instrument main
- main part
- fixture block
- formaldehyde
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a high-precision formaldehyde detection instrument which comprises a detection instrument main body, wherein two ends of the upper surface of the detection instrument main body are integrally formed with clamping groove plates, the upper surface of the detection instrument main body is connected with a protective cover in a clamping manner, two ends of the protective cover are integrally formed with clamping blocks, two sides of the upper surface of each clamping block are provided with second grooves, spring pieces are clamped inside the second grooves, and two ends of each second groove are positioned inside the clamping blocks and are connected with screws in a screwing manner; through the upper surface design protective cover in the detecting instrument main part and the inside fixedly connected with spring leaf at the fixture block, avoid detecting instrument not convenient for protect the upper surface after using, easily lead to formaldehyde detector upper surface fragile, can take place elastic deformation through the spring leaf and close the protective cover at the upper surface of detecting instrument main part with fixture block fastening block in the inside of draw-in groove board for the upper surface to the detecting instrument main part protects.
Description
Technical Field
The invention belongs to the technical field of detection instruments, and particularly relates to a formaldehyde detection instrument with high accuracy.
background
The existing detection instrument realizes the quick semi-quantitative detection of formaldehyde in indoor air on site, and has the advantages of simple characteristic structure, small volume, convenient carrying and use and intuition. The method can be widely suitable for the field quantitative and qualitative detection of formaldehyde in air of rooms, residential areas, public places, living places and industrial and mining workshops; the existing detection instrument is not convenient to protect the upper surface after being used, the upper surface of the formaldehyde detector is easy to damage, the formaldehyde detector is easy to sweat and is uncomfortable to hold when being used, the formaldehyde detector is not convenient to stably place on the upper surface after being used, and the formaldehyde detector with high precision is easy to place and is unstable.
Disclosure of Invention
The invention aims to provide a formaldehyde detector with high precision, and aims to solve the problems that the existing detector is inconvenient to protect the upper surface after being used, the upper surface of the formaldehyde detector is easy to damage, the formaldehyde detector is easy to hold in sweating due to long-time holding during use, and the formaldehyde detector is inconvenient to stably place and is easy to place unstably after being used.
In order to achieve the purpose, the invention provides the following technical scheme: high formaldehyde detecting instrument of precision, including the detecting instrument main part, the upper surface both ends homogeneous body formula shaping of detecting instrument main part has the draw-in groove board, the upper surface block of detecting instrument main part is connected with the protective cover, the both ends homogeneous body formula shaping of protective cover has the fixture block, the second recess has all been seted up to the upper surface both sides of fixture block, the inside block of second recess has the spring leaf, the both ends of second recess are located the inside of fixture block is closed soon and is connected with the screw, just the spring leaf with the fixture block passes through the screw closes soon and connects, the fixture block with the draw-in groove board passes through the spring leaf sticiss the connection.
Preferably, a first groove has been seted up to the rear surface one end of detecting instrument main part, the inside bottom of first groove is connected with magic tape matt surface through glue solution bonding, protective cloth has been placed to the inside of first groove, protective cloth's lower surface has magic tape stab surface through the glue solution bonding, just protective cloth with the detecting instrument main part passes through magic tape matt surface with magic tape stab surface bonding connection.
Preferably, the protective cloth is of a rectangular structure, and the rectangular structure of the protective cloth is matched with the rectangular structure of the first groove.
preferably, the hook and loop fastener matt surface has the same structure as the hook and loop fastener stabbing surface, and the protective cloth is embedded into the first groove.
Preferably, the surface of detecting instrument main part is provided with anti-skidding leather sheath, just the anti-skidding leather sheath with the surface of detecting instrument main part passes through glue solution bonding connection, the homogeneous formula shaping in both sides of anti-skidding leather sheath has the rubber pad.
Preferably, both ends of the spring plate are embedded into the clamping block, and the screw penetrates through both ends of the spring plate and is embedded into the clamping block.
Preferably, the protective cover has the same structure as the detecting instrument main body, and the fixture block has the same structure as the inner size of the slot plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through the upper surface design protective cover in the detecting instrument main part and the inside fixedly connected with spring leaf at the fixture block, avoid detecting instrument to be not convenient for protect the upper surface after using, easily lead to formaldehyde detector upper surface fragile, can take place elastic deformation through the spring leaf and close the protective cover at the upper surface of detecting instrument main part with fixture block fastening block in the inside of draw-in groove board, make to protect the upper surface of detecting instrument main part, the problem of being not convenient for protect formaldehyde detector upper surface has been solved.
(2) Through the internally designed protection cloth at first recess, it is uncomfortable to hold easily to lead to sweating to hold during time to avoid using, can paste the hair side through the magic and paste the thorn face with the magic and place the protection cloth in the inside of first recess and bond, hold for a long time and carry out the sweat-absorbing through the protection cloth when using hand sweating, to the more comfortable use of hand, solved the problem that the sweat-absorbing is not convenient for to hand sweating for a long time of using.
(3) Through the surface design anti-skidding leather sheath at the detecting instrument main part, the formaldehyde detector is not convenient for stably place when placing the upper surface after avoiding using, easily places the unstability, can install the surface at the detecting instrument main part with anti-skidding leather sheath, can avoid antiskid by anti-skidding leather sheath when placing, has solved the easy gliding problem of unstability when placing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rear surface structure of the anti-slip leather sheath, the main body of the detection instrument and the protective cloth according to the present invention;
fig. 3 is a schematic view of a partial structure of the first groove, the hook and loop fastener matte surface and the detecting instrument main body according to the present invention;
FIG. 4 is a schematic view of the structure of the protective cloth and the hook and loop fastener of the present invention;
FIG. 5 is a schematic side view of the protective cover, the anti-slip leather sheath and the detecting instrument body according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 according to the present invention;
FIG. 7 is a schematic side view of the fixture block and the spring plate of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 7 according to the present invention;
In the figure: 1. an anti-slip leather sheath; 2. a protective cover; 3. detecting an instrument body; 4. a rubber pad; 5. a first groove; 6. protective cloth; 7. magic tape hair side; 8. sticking a thorn face by magic; 9. a slot clamping plate; 10. a clamping block; 11. a spring plate; 12. a screw; 13. a second groove.
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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a highly accurate formaldehyde detecting apparatus: high-precision formaldehyde detecting instrument, including detecting instrument main part 3, the upper surface both ends homogeneous formula shaping of detecting instrument main part 3 has draw-in groove board 9, the upper surface block of detecting instrument main part 3 is connected with protective cover 2, the both ends homogeneous formula shaping of protective cover 2 has fixture block 10, second recess 13 has all been seted up to the upper surface both sides of fixture block 10, the inside block of second recess 13 has spring leaf 11, the inside spin closure that the both ends of second recess 13 are located fixture block 10 is connected with screw 12, and spring leaf 11 is connected through screw 12 spin closure with fixture block 10, fixture block 10 sticiss with draw-in groove board 9 through spring leaf 11 and is connected, can take place elastic deformation through spring leaf 11 and fasten fixture block 10 at the inside of draw-in groove board 9 with protective cover 2 closure at detecting instrument main part 3's upper surface, make the upper surface to detecting instrument main part 3 protect.
In this embodiment, it is preferred, first recess 5 has been seted up to detecting instrument main part 3's rear surface one end, there is magic tape matte 7 inside bottom of first recess 5 through glue solution bonding connection, protective cloth 6 has been placed to first recess 5's inside, protective cloth 6's lower surface has magic tape acanthosis face 8 through the glue solution bonding, and protective cloth 6 and detecting instrument main part 3 are through magic tape matte 7 and magic tape acanthosis face 8 bonding connection, can paste acanthosis face 7 and magic tape acanthosis face 8 and place protective cloth 6 in first recess 5's inside and bond, hold for a long time and carry out the sweat-absorbing through protective cloth 6 when using hand sweat, use more comfortable to hand.
In order to facilitate the absorption of the hand sweat by the protective cloth 6, in this embodiment, preferably, the protective cloth 6 has a rectangular structure, and the rectangular structure of the protective cloth 6 is matched with the rectangular structure of the first groove 5.
For the convenience is to protecting cloth 6 fastening, in this embodiment, preferred, magic tape matt surface 7 is the same with 8 structures of magic tape thorn face, and the inside of the first recess 5 of protection cloth 6 embedding.
In this embodiment, preferably, the outer surface of the detecting instrument main body 3 is provided with the anti-slip leather sheath 1, the anti-slip leather sheath 1 is bonded to the outer surface of the detecting instrument main body 3 through glue, the rubber pads 4 are integrally formed on both sides of the anti-slip leather sheath 1, the anti-slip leather sheath 1 can be mounted on the outer surface of the detecting instrument main body 3, and the anti-slip leather sheath 1 can be prevented from slipping when being placed.
in order to fix the spring plate 11 and tightly press the protecting cover 2, in the embodiment, preferably, both ends of the spring plate 11 are embedded in the inside of the latch 10, and the screw 12 penetrates through both ends of the spring plate 11 and is embedded in the inside of the latch 10.
In order to facilitate the protective cover 2 to be slidably connected to protect the upper surface of the detecting instrument main body 3, in the embodiment, preferably, the protective cover 2 has the same structure as the detecting instrument main body 3, and the structure of the clamping block 10 is the same as the inner size structure of the clamping groove plate 9.
The working principle and the using process of the invention are as follows: this high formaldehyde detecting instrument of precision, before using, at first install anti-skidding leather sheath 1 at detecting instrument main part 3's surface, can avoid anti-skidding by anti-skidding leather sheath 1 when placing, rethread magic tape matte 7 and magic tape thorn face 8 place protection cloth 6 and bond in the inside of first recess 5, through hand and the comfortable handheld detecting instrument main part 3 of 4 contacts of rubber pad when holding detecting instrument main part 3 and using, hold for a long time and carry out sweat-absorbing through protection cloth 6 when using hand sweat, use more comfortable to hand, then take place elastic deformation through spring leaf 11 and fasten the block 10 at the inside of draw-in groove board 9 with protective cover 2 closed at detecting instrument main part 3's upper surface when using, make the upper surface to detecting instrument main part 3 protect, the life of formaldehyde detector has been prolonged.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High formaldehyde detecting instrument of precision, including detecting instrument main part (3), its characterized in that: the upper surface both ends homogeneous type shaping of detecting instrument main part (3) has draw-in groove board (9), the upper surface block of detecting instrument main part (3) is connected with protective cover (2), the both ends homogeneous type shaping of protective cover (2) has fixture block (10), second recess (13) have all been seted up to the upper surface both sides of fixture block (10), the inside block of second recess (13) has spring leaf (11), the both ends of second recess (13) are located the inside of fixture block (10) is closed soon and is connected with screw (12), just spring leaf (11) with fixture block (10) pass through screw (12) are closed soon and are connected, fixture block (10) with draw-in groove board (9) pass through spring leaf (11) are compressed tightly and are connected.
2. The formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: first recess (5) have been seted up to the rear surface one end of detecting instrument main part (3), the inside bottom of first recess (5) is connected with magic tape matt surface (7) through glue solution bonding, protective cloth (6) have been placed to the inside of first recess (5), the lower surface of protective cloth (6) has magic tape stab face (8) through glue solution bonding, just protective cloth (6) with detecting instrument main part (3) pass through magic tape matt surface (7) with magic tape stab face (8) adhesive connection.
3. The formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: the protective cloth (6) is of a rectangular structure, and the rectangular structure of the protective cloth (6) is matched with the rectangular structure of the first groove (5).
4. The formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: the magic tape matt surface (7) and the magic tape stabbing surface (8) are identical in structure, and the protective cloth (6) is embedded into the first groove (5).
5. The formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: the surface of detecting instrument main part (3) is provided with anti-skidding leather sheath (1), just anti-skidding leather sheath (1) with the surface of detecting instrument main part (3) passes through the glue solution bonding and connects, the homogeneous formula shaping in both sides of anti-skidding leather sheath (1) has rubber pad (4).
6. the formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: the two ends of the spring piece (11) are embedded into the fixture block (10), and the screws (12) penetrate through the two ends of the spring piece (11) and are embedded into the fixture block (10).
7. The formaldehyde detecting instrument with high precision as claimed in claim 1, wherein: the structure of protective cover (2) with the structure of detecting instrument main part (3) is the same, just the structure of fixture block (10) with the inside big or small structure of draw-in groove board (9) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946118.6A CN110554152A (en) | 2019-10-02 | 2019-10-02 | Formaldehyde detection instrument with high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946118.6A CN110554152A (en) | 2019-10-02 | 2019-10-02 | Formaldehyde detection instrument with high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110554152A true CN110554152A (en) | 2019-12-10 |
Family
ID=68742215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910946118.6A Withdrawn CN110554152A (en) | 2019-10-02 | 2019-10-02 | Formaldehyde detection instrument with high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110554152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630382A (en) * | 2020-12-16 | 2021-04-09 | 华能煤炭技术研究有限公司 | Gas monitoring and early warning device |
-
2019
- 2019-10-02 CN CN201910946118.6A patent/CN110554152A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630382A (en) * | 2020-12-16 | 2021-04-09 | 华能煤炭技术研究有限公司 | Gas monitoring and early warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |
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| WW01 | Invention patent application withdrawn after publication |