CN218412561U - Colloidal gold test strip for food detection - Google Patents
Colloidal gold test strip for food detection Download PDFInfo
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- CN218412561U CN218412561U CN202222137586.9U CN202222137586U CN218412561U CN 218412561 U CN218412561 U CN 218412561U CN 202222137586 U CN202222137586 U CN 202222137586U CN 218412561 U CN218412561 U CN 218412561U
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- winding roller
- placing
- colloidal gold
- test strip
- food detection
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Abstract
The utility model discloses a colloidal gold test strip for food detection, which comprises a placing frame and a through groove arranged on the upper surface of the placing frame; further comprising: an observation window is arranged on the right side of the through groove, a cover body is attached to the upper side of the through groove, and the left end of the cover body is connected with the upper surface of the placing frame through a movable shaft; a left placing rod is arranged inside the left end of the placing frame, and a right placing rod is arranged inside the right end of the placing frame; the outside cover of placing the pole on a left side is equipped with left winding roller, the outside cover of placing the pole on the right side is equipped with right winding roller. This food detection colloidal gold test paper strip is provided with left winding roller and right winding roller for left winding roller is pulled out the winding test paper strip body on with the right winding roller left, is convenient for from this quick change the test paper strip body, and the continuous food detection that carries on of being convenient for saves the time of changing, only need rotate left winding roller can, convenient operation.
Description
Technical Field
The utility model relates to a colloidal gold test paper strip technical field specifically is a food detection colloidal gold test paper strip.
Background
Because some foods can be sprayed with pesticides during planting, some pesticides, especially some fruits, can remain in the foods, so that the foods are urgently required to be detected to ensure whether the foods are safe, and the foods are detected by colloidal gold test strips in the market at present;
the publication number is CN211505567U, the patent name is 'a colloidal gold test strip for detecting metalaxyl pesticide residue', the used colloidal gold test strip paper core can be replaced, the shell can be repeatedly used, the production cost is reduced, the plastic waste is reduced, and the environment is saved; the test strip can effectively dehumidify and prevent dust from entering, so that the test result error caused by the influence of dust particles entering or being affected by damp on the performance of the colloidal gold test strip is avoided, but the colloidal gold test strip needs to be replaced by opening the dustproof cover and pulling out the sliding plate after being used, so that the time spent on replacing the colloidal gold test strip is long, and continuous detection is inconvenient;
therefore, the colloidal gold test strip for food detection can be provided to well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a food detection colloidal gold test paper strip to solve the colloidal gold test paper strip in the existing market that the above-mentioned background art provided and still need open the shield after using, pull out the slide again and change the colloidal gold test paper strip, make the time of changing the colloidal gold test paper strip cost longer like this, inconvenient problem of carrying out continuous detection.
In order to achieve the above object, the utility model provides a following technical scheme: a colloidal gold test strip for food detection comprises a placing frame and a through groove formed in the upper surface of the placing frame;
an observation window is arranged in a groove in the upper surface of the placing frame;
further comprising:
an observation window is arranged on the right side of the through groove, a cover body is attached to the upper side of the through groove, and the left end of the cover body is connected with the upper surface of the placing frame through a movable shaft;
a left placing rod is arranged inside the left end of the placing frame, and a right placing rod is arranged inside the right end of the placing frame;
a left winding roller is sleeved on the outer side of the left placing rod, and a right winding roller is sleeved on the outer side of the right placing rod;
the outside winding of right side winding roller is connected with the test paper strip body, and the outside and the left winding roller fixed connection of test paper strip body.
Preferably, the mounting groove has been seted up to the inside front surface of placing the frame, and the front bezel has been placed in the laminating of the inside of mounting groove to both ends are inside all to be seted up flutedly about the front bezel.
Through the arrangement of the structure, the mounting groove is closed by the front plate.
Preferably, the left side surface and the right side surface of the placing frame are internally provided with inserting rods in a penetrating mode, the outer sides of the inserting rods are connected with return springs in an embedded mode, and one ends of the inserting rods are connected with the grooves in a clamping mode.
Through the arrangement of the structure, the insertion rod can slide left and right, and the insertion rod is connected with or separated from the groove in a clamping manner.
Preferably, a protruding rod is fixed at the front end of the left winding roller, and the front end of the protruding rod penetrates through the inside of the front plate.
Through the arrangement of the structure, the convex rod rotates to drive the left winding roller to rotate together.
Preferably, the inside of left side winding roller and right side winding roller is hollow form setting, and left side winding roller and right side winding roller all are "U" shape structure setting.
Through the setting of above-mentioned structure, the inside of left winding roller and right winding roller is hollow form setting for left winding roller can overlap in the left outside of placing the pole, and right winding roller can overlap in the right outside of placing the pole.
Preferably, the inserting rods and the grooves are arranged in a one-to-one correspondence manner, and the inserting rods and the placing frames form a sliding structure through the return springs.
Through the arrangement of the structure, the front plate can be stably installed and fixed through the insertion rod.
Preferably, the mounting groove is matched with the front plate in a concave-convex mode, and the front width and the rear width of the mounting groove are equal to the wall thickness of the placement frame.
Through the setting of above-mentioned structure for the back is taken out the front bezel in the later stage from the mounting groove, and accessible mounting groove will place left side winding roller and right side winding roller in the frame and take out.
Compared with the prior art, the beneficial effects of the utility model are that: this food detection colloidal gold test paper strip, through the setting of left winding roller and right winding roller, only need to rotate left winding roller for left winding roller is pulled out winding test paper strip body on with right winding roller, is convenient for from this quick change the test paper strip body, is convenient for carry out food detection in succession, and its concrete content is as follows:
(1) The left winding roller and the right winding roller are arranged, a plurality of untruncated test paper strip bodies can be conveniently wound on the right winding roller through the arrangement of the left winding roller and the right winding roller, and then, when the test paper strip bodies need to be replaced in a later period, only the left winding roller needs to be rotated, so that the test paper strip bodies wound on the right winding roller are pulled out leftwards by the left winding roller, therefore, the test paper strip bodies can be replaced quickly, food detection can be performed continuously, the replacement time is saved, only the left winding roller needs to be rotated, and the operation is convenient;
(2) Install the inserted bar, be connected through the block of inserted bar and recess, be convenient for dismantle the front bezel, then be convenient for take out left winding roller and right winding roller from placing the frame, be convenient for change the test paper strip body on left winding roller and the right winding roller.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the structure of the present invention.
In the figure: 1. placing the frame; 2. a through groove; 3. a cover body; 4. an observation window; 5. a right placement rod; 6. a right wind roller; 7. a left wind roller; 8. a left placement rod; 9. a test strip body; 10. mounting grooves; 11. a front plate; 111. a groove; 12. a plug rod; 13. a nose bar; 14. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a colloidal gold test strip for food detection comprises a placing frame 1 and a through groove 2 formed in the upper surface of the placing frame 1; the inner part of the upper surface of the placing frame 1 is provided with a slot and provided with an observation window 4; further comprising:
as shown in fig. 1 and fig. 4, the whole colloidal gold test strip for food detection is taken into a working area, and after the colloidal gold test strip reaches the working area, the whole colloidal gold test strip for food detection can be used, an observation window 4 is arranged on the right side of the through groove 2, a cover body 3 is attached above the through groove 2, the left end of the cover body 3 is connected with the upper surface of the placement frame 1 through a movable shaft, the cover body 3 is opened by rotating through the movable shaft at the left end, a detection sample is poured onto a test strip body 9 corresponding to the lower part through the through groove 2, then the test strip body 9 can detect food, and then a worker can watch the color of an observation line on the surface of the test strip body 9 through watching the observation window 4, so as to judge the result of food detection;
when the next detection is required, as shown in fig. 1-3, the protruding rod 13 is manually rotated, so that the protruding rod 13 drives the left winding roller 7 to rotate when rotating, the left winding roller 7 pulls and winds the test strip body 9 when rotating, the test strip body 9 is wound and connected to the outer side of the right winding roller 6 in a winding manner, the outer side of the test strip body 9 is fixedly connected with the left winding roller 7, the used test strip body 9 is wound and stored by the left winding roller 7 just before being wound and stored, the test strip body 9 which is not used on the right winding roller 6 is pulled out for use, and therefore the test strip body 9 is convenient to replace, and therefore the detection work is convenient to be continuously performed, the left end of the placing frame 1 is internally provided with the left placing rod 8, the right end of the placing frame 1 is internally provided with the right placing rod 5, the outer side of the left placing rod 8 is sleeved with the left winding roller 7, and the outer side of the right placing rod 5 is sleeved with the right winding roller 6;
place inside the running through of left and right sides face of frame 1 and be provided with spliced rod 12, and the outside nested connection of spliced rod 12 has reset spring 14, place the inside mounting groove 10 of having seted up of leading flank of frame 1, and the inside laminating of mounting groove 10 has placed front bezel 11, and front bezel 11 all sets up fluted 111 inside both ends about, and the one end and the fluted 111 block of spliced rod 12 are connected, after test paper strip body 9 on right winding roller 6 has been used up, at this moment as shown in fig. 2-4, manual spliced rod 12 that will place in the frame 1 left and right sides outwards stimulates, spliced rod 12 is the one-to-one setting with fluted 111, and spliced rod 12 passes through reset spring 14 and places frame 1 and constitute sliding construction, make spliced rod 12 and fluted 111 separate, then draw out front bezel 11 from mounting groove 10, can be with left winding roller 7 forward subsequently, make left winding roller 7 with left place the separation of tailer bar 8, with right winding roller 6 forward pulling, make right winding roller 6 place the separation of pole 5 with the right, then alright winding roller 6 is the new winding roller 6 and is the winding roller 6 and is equal to the winding roller 7 and the width of left winding colloidal roll 7 and the left winding colloidal roll 7, then the detection tape width is equal to the inside winding roller 10, the winding roller is closed the glue strip width of left winding roller 7 and the left winding roller 10, then, the glue strip is placed on the left winding roller 7.
The working principle is as follows: when the colloidal gold test strip for detecting the food is used, firstly, a detection sample is poured onto the corresponding test strip body 9 below through the through groove 2, then the test strip body 9 can detect the food, and then a worker can observe the color of an observation line on the surface of the test strip body 9 by observing the observation window 4;
the convex rod 13 drives the left winding roller 7 to rotate when rotating, and then the test paper strip body 9 which is not used on the right winding roller 6 is pulled out for use;
the inserting rods 12 in the left side and the right side of the placing frame 1 are pulled outwards manually, then the left winding roller 7 can be pulled forwards, then a new test strip body 9 for cutting can be wound on the right winding roller 6, the outer end of the test strip body 9 is fixed on the left winding roller 7, then the left winding roller 7 is sleeved on the left placing rod 8, and the right winding roller 6 is sleeved on the right placing rod 5.
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 invention.
Claims (7)
1. A colloidal gold test strip for food detection comprises a placing frame (1) and a through groove (2) formed in the upper surface of the placing frame (1);
an observation window (4) is arranged in a groove in the inner part of the upper surface of the placing frame (1);
it is characterized by also comprising:
an observation window (4) is arranged on the right side of the through groove (2), a cover body (3) is attached to the upper side of the through groove (2), and the left end of the cover body (3) is connected with the upper surface of the placing frame (1) through a movable shaft;
a left placing rod (8) is arranged inside the left end of the placing frame (1), and a right placing rod (5) is arranged inside the right end of the placing frame (1);
a left winding roller (7) is sleeved on the outer side of the left placing rod (8), and a right winding roller (6) is sleeved on the outer side of the right placing rod (5);
the outside winding of right side winding roller (6) is connected with test paper strip body (9), and the outside and the left winding roller (7) fixed connection of test paper strip body (9).
2. The colloidal gold test strip for food detection according to claim 1, wherein: the mounting groove (10) is formed in the front side face of the placing frame (1), the front plate (11) is placed in the mounting groove (10) in a laminating mode, and grooves (111) are formed in the left end and the right end of the front plate (11).
3. The colloidal gold test strip for food detection according to claim 2, wherein: the left side face and the right side face of the placement frame (1) are internally provided with inserting rods (12) in a penetrating mode, the outer sides of the inserting rods (12) are connected with return springs (14) in a nested mode, and one ends of the inserting rods (12) are connected with the grooves (111) in a clamping mode.
4. The colloidal gold test strip for food detection according to claim 1, wherein: the front end of the left winding roller (7) is fixed with a convex rod (13), and the front end of the convex rod (13) penetrates through the inside of the front plate (11).
5. The colloidal gold test strip for food detection according to claim 1, wherein: the inside of left side winding roller (7) and right side winding roller (6) is hollow form setting, and just left side winding roller (7) and right side winding roller (6) all are "U" shape structure setting.
6. The colloidal gold test strip for food detection according to claim 3, wherein: the inserting rods (12) and the grooves (111) are arranged in a one-to-one correspondence mode, and the inserting rods (12) and the placing frame (1) form a sliding structure through the reset springs (14).
7. The colloidal gold test strip for food detection according to claim 2, wherein: mounting groove (10) and front bezel (11) unsmooth cooperation, and the front and back width of mounting groove (10) equals places the wall thickness of frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137586.9U CN218412561U (en) | 2022-08-15 | 2022-08-15 | Colloidal gold test strip for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137586.9U CN218412561U (en) | 2022-08-15 | 2022-08-15 | Colloidal gold test strip for food detection |
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| Publication Number | Publication Date |
|---|---|
| CN218412561U true CN218412561U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222137586.9U Active CN218412561U (en) | 2022-08-15 | 2022-08-15 | Colloidal gold test strip for food detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626284A (en) * | 2023-07-24 | 2023-08-22 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
-
2022
- 2022-08-15 CN CN202222137586.9U patent/CN218412561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626284A (en) * | 2023-07-24 | 2023-08-22 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
| CN116626284B (en) * | 2023-07-24 | 2023-10-20 | 南京启迈生物科技有限公司 | Double-sided window single-sample-adding multi-joint anti-pollution rapid detection test paper card and preparation method thereof |
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