CN220961246U - Detection card for formaldehyde concentration in air - Google Patents
Detection card for formaldehyde concentration in air Download PDFInfo
- Publication number
- CN220961246U CN220961246U CN202322619666.2U CN202322619666U CN220961246U CN 220961246 U CN220961246 U CN 220961246U CN 202322619666 U CN202322619666 U CN 202322619666U CN 220961246 U CN220961246 U CN 220961246U
- Authority
- CN
- China
- Prior art keywords
- formaldehyde concentration
- card
- upper shell
- casing
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002973 irritant agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model provides a formaldehyde concentration detection card in air, which comprises an upper shell, wherein the lower end of the upper shell is clamped with a lower shell, the right side of the upper end of the upper shell is provided with a lofting groove, the right side of the bottom wall of the lower shell is provided with test paper corresponding to the upper position and the lower position of the lofting groove through a mounting column, and the top wall of the upper shell is provided with a sealing mechanism. According to the formaldehyde concentration detection card in the air, the sealing mechanism can seal the internal test paper under the condition that the external package is damaged, so that the formaldehyde concentration detection card is ensured not to be polluted and used normally.
Description
Technical Field
The utility model belongs to the technical field of formaldehyde detection, and particularly relates to a formaldehyde concentration detection card in air.
Background
Formaldehyde is a colorless, irritating gas and is commonly used in the manufacturing process of building materials, furniture, decorations and the like. The formaldehyde concentration detection card is a tool for detecting the formaldehyde concentration in the environment, is usually made of a special chemical reagent, can react with formaldehyde to generate color change to indicate the formaldehyde concentration level, is packaged by adopting an outer package, and can be possibly damaged when being carried by personnel, so that the formaldehyde concentration detection card is polluted, and the problem that the formaldehyde concentration detection card is inaccurate in measurement or invalid is caused.
Disclosure of utility model
In view of the defects in the prior art, the utility model provides the formaldehyde concentration detection card in air, and the sealing mechanism can seal the internal test paper under the condition that the external package is damaged, so that the formaldehyde concentration detection card is ensured not to be polluted and used normally.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a formaldehyde concentration detects card in air, including last casing, the lower extreme joint of going up the casing has down the casing, the lofting groove has been seted up on the upper end right side of going up the casing, the diapire right side of lower casing is provided with the test paper that corresponds with lofting groove upper and lower position through the erection column, be provided with sealing mechanism on the roof of going up the casing, sealing mechanism is including setting up the spout frame at last casing roof, spout frame and lofting groove cooperation installation, the inside sliding connection of spout frame has the closing plate of installing with lofting groove cooperation, the lower extreme of closing plate is provided with movable assembly, movable assembly is including setting up the rotating turret at the closing plate lower extreme, the inside rotation of rotating turret is connected with two connecting rods, the downthehole sliding connection that sets up of sliding connection has the spliced pole respectively of left and right sides of going up the casing, the connecting rod is provided with the rotating seat inside rotation connection respectively with adjacent rotating seat, be provided with rebound reset assembly on the roof of last casing, the spliced pole all is provided with auxiliary assembly outward facing away from the terminal surface, rebound reset assembly is including setting up the rectangular plate on the roof of last rectangular plate of casing, the rectangular plate sliding connection of sliding plate and the rectangular plate, the left end and the rotating frame and the outer end of jack are provided with the cambered surface that sets up between the two rectangular plate and the outer end that are even opposite to be connected with the cambered surface and the opposite to each other and are pressed down between the rectangular plate, the cambered surface sets up and the opposite to set up between the cambered surface and the outer plate and the opposite each other and are respectively.
As a further improvement of the utility model, a color card is stuck on the upper end of the upper shell.
As a further improvement of the utility model, a two-dimensional code is stuck on the left side of the upper end of the upper shell.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, drive the rotation seat of both sides and be close to in opposite directions through pressing the push plate, the cooperation connecting rod takes place to rotate and then drive the traveller on the rotating frame and remove, drive the closing plate and leave the spout frame, will contain the liquid of survey air again and drop into on the test paper, the next push plate through unclamping both sides has received the spring resilience and has driven the closing plate and remove to the inside of sliding tray, prevent that outside dust from getting into on the test paper and influencing the detection structure, can make formaldehyde concentration detection card also can seal inside test paper under the impaired condition of extranal packing through sealing mechanism, guaranteed that formaldehyde concentration detection card does not pollute normal use.
Secondly, the friction force can be effectively increased through the anti-slip protrusions on the pressing plate, and the hands of people are prevented from sliding.
Thirdly, can make things convenient for personnel to compare and obtain the colour on the test paper through the colour chip, quick detection structure that obtains.
Fourth, the personnel can conveniently record statistical detection data by scanning the two-dimensional code through the mobile phone.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the upper housing of the present utility model flipped 180 degrees;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
Fig. 4 is a schematic diagram of an explosive structure according to the present utility model.
In the figure: 101. an upper housing; 102. a two-dimensional code; 103. a color chart; 104. a lower housing; 105. a lofting groove; 106. test paper; 201. a connecting column; 202. pressing the plate; 203. a sealing plate; 204. a rotating seat; 205. a chute frame; 206. a connecting rod; 207. a rectangular plate; 208. a spring; 209. a spool; 210. and a rotating frame.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
The formaldehyde concentration detection card as shown in fig. 1 and 4 comprises an upper shell 101, a lower shell 104 is clamped at the lower end of the upper shell 101, a lofting groove 105 is formed in the right side of the upper end of the upper shell 101, test paper 106 corresponding to the upper position and the lower position of the lofting groove 105 is arranged on the right side of the bottom wall of the lower shell 104 through a mounting column, and a color card 103 is arranged at the upper end of the upper shell 101.
As shown in fig. 1, 2, 3 and 4, the sealing mechanism comprises a chute frame 205 arranged on the top wall of the upper shell 101, the chute frame 205 is matched with the lofting groove 105, a sealing plate 203 matched with the lofting groove 105 is arranged in the chute frame 205 in a sliding manner, a moving assembly is arranged at the lower end of the sealing plate 203, the moving assembly comprises a rotating frame 210 arranged at the lower end of the sealing plate 203, two connecting rods 206 are rotatably connected in the rotating frame 210, connecting columns 201 are slidably connected in sliding holes formed in the left side and the right side of the upper shell 101 respectively, rotating seats 204 are arranged at the opposite inner ends of the connecting columns 201 respectively, the connecting rods 206 are rotatably connected with the inner parts of the adjacent rotating seats 204 respectively, rebound reset assemblies are arranged on the top wall of the upper shell 101, auxiliary assemblies are arranged on the outer end faces of the connecting columns 201, the rebound reset assemblies comprise rectangular plates 207 arranged on the top wall of the upper shell 101, sliding columns 209 are slidably connected in the inner parts of the rectangular plates, the left ends of the sliding columns 209 are connected with the right ends of the rotating frame 210, springs 208 are arranged between the rotating frame 210 and the rectangular plates 207, the springs 208 are sleeved on the two cambered surfaces respectively, the two auxiliary blocks 202 are uniformly pressed against the outer end faces of the two outer rectangular plates 202, and the two outer end faces are uniformly pressed against the outer end faces of the auxiliary blocks are arranged on the two outer faces of the rectangular plates.
The personnel tear the extranal packing and take out formaldehyde concentration detection card, closing plate 203 can prevent that the extranal packing from damaging and making test paper 106 receive the pollution, press the push plate 202 of both sides and drive the rotation seat 204 of both sides and be close to in opposite directions, the anti-skidding is protruding can effectively increase frictional force, prevent personnel's hand to slide, the inside connecting rod 206 of rotation seat 204 takes place to rotate and then drive the slide column 209 on the rotating frame 210 and remove, make closing plate 203 leave the inside of spout frame 205, at this moment, spring 208 is in compressed state, then personnel drip into the liquid that contains the air of being surveyed from the lofting groove 105 above test paper 106, then loosen the push plate 202 of both sides, at this moment spring 208 kick-backs rapidly and drive closing plate 203 and remove to the inside of sliding groove, prevent outside dust from getting into and influencing the detection structure on the test paper 106, wait for waiting for test paper 106 to produce the colour change, after a period, personnel make closing plate 203 leave the inside of sliding groove through pressing the push plate 202, judge the numerical value of formaldehyde concentration through the colour on the colour contrast colour on the colour card 103 on the test paper 106.
According to another embodiment of the present utility model, as shown in fig. 1 and 4, a sealing mechanism is disposed on the top wall of the upper housing 101, a two-dimensional code 102 is stuck on the left side of the upper end of the upper housing 101, and a person can record a measurement value by scanning the two-dimensional code 102.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The formaldehyde concentration detection card in the air includes casing (101), its characterized in that: the lower extreme joint of last casing (101) has lower casing (104), and lofting groove (105) have been seted up on the upper end right side of last casing (101), and the diapire right side of lower casing (104) is provided with test paper (106) that correspond with lofting groove (105) upper and lower position through the erection column, be provided with sealing mechanism on the roof of last casing (101), sealing mechanism is including setting up spout frame (205) at last casing (101) roof, spout frame (205) and lofting groove (105) cooperation installation, and the inside sliding connection of spout frame (205) has closing plate (203) with lofting groove (105) cooperation installation, the lower extreme of closing plate (203) is provided with the removal subassembly.
2. The card for detecting formaldehyde concentration in air according to claim 1, wherein: the movable assembly comprises a rotating frame (210) arranged at the lower end of a sealing plate (203), two connecting rods (206) are rotatably connected in the rotating frame (210), connecting columns (201) are slidably connected in sliding holes formed in the left side and the right side of an upper shell (101), rotating seats (204) are respectively arranged at the inner opposite ends of the connecting columns (201), the connecting rods (206) are respectively and rotatably connected with the inner parts of the adjacent rotating seats (204), a rebound reset assembly is arranged on the top wall of the upper shell (101), and auxiliary assemblies are respectively arranged on the outer end faces, deviating from each other, of the connecting columns (201).
3. The card for detecting formaldehyde concentration in air according to claim 2, wherein: the rebound reset assembly comprises a rectangular plate (207) arranged on the top wall of the upper shell (101), a sliding column (209) is connected inside the rectangular plate (207) in a sliding mode, the left end of the sliding column (209) is connected with the right end of a rotating frame (210), a spring (208) is arranged between the rotating frame (210) and the rectangular plate (207), and the spring (208) is respectively sleeved on the outer cambered surface of the sliding column (209).
4. The card for detecting formaldehyde concentration in air according to claim 2, wherein: the auxiliary assembly comprises pressing plates (202) which are respectively arranged on the connecting columns (201) and away from the outer end face, and a plurality of anti-slip protrusions are uniformly distributed on the opposite outer side faces of the two pressing plates (202).
5. The card for detecting formaldehyde concentration in air according to claim 1, wherein: a two-dimensional code (102) is stuck to the left side of the upper end of the upper shell (101).
6. The card for detecting formaldehyde concentration in air according to claim 1, wherein: the upper end of the upper shell (101) is provided with a color card (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619666.2U CN220961246U (en) | 2023-09-26 | 2023-09-26 | Detection card for formaldehyde concentration in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619666.2U CN220961246U (en) | 2023-09-26 | 2023-09-26 | Detection card for formaldehyde concentration in air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961246U true CN220961246U (en) | 2024-05-14 |
Family
ID=91005965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322619666.2U Active CN220961246U (en) | 2023-09-26 | 2023-09-26 | Detection card for formaldehyde concentration in air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961246U (en) |
-
2023
- 2023-09-26 CN CN202322619666.2U patent/CN220961246U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |