CN113189326B - Grain and oil detects with high-efficient colloidal gold chip of easy clearance - Google Patents
Grain and oil detects with high-efficient colloidal gold chip of easy clearance Download PDFInfo
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- CN113189326B CN113189326B CN202110468306.XA CN202110468306A CN113189326B CN 113189326 B CN113189326 B CN 113189326B CN 202110468306 A CN202110468306 A CN 202110468306A CN 113189326 B CN113189326 B CN 113189326B
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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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
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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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention relates to the technical field of grain and oil detection, and discloses an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection. Through auxiliary mechanism can drop into sample solution through the dropping liquid hole, need not to drop into and detect through traditional sample hole, through pulling up and down the regulating disk moreover, not only can conveniently carry out the dismouting to this auxiliary mechanism, can clear up in the sample hole through the rubber mounting ring moreover, reduce impurity and pile up, this auxiliary mechanism can also increase the dropping liquid scope in sample hole moreover for the dropping is difficult for appearing in sample solution, prevents to pollute mesa and extravagant.
Description
Technical Field
The invention relates to the technical field of grain and oil detection, in particular to an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection.
Background
Grain and oil are the collective names of grains, beans and the like, and processed finished products and semi-finished products thereof, are the collective names of main foods of human beings, and food sanitation is a comprehensive measure adopted for preventing food pollution and harmful factors from harming human health, and the definition of world health organization on food sanitation is as follows: in the various stages of food cultivation, production and manufacture until being ingested by a person, all measures taken to ensure the safety, the benefit and the integrity of the food are taken, the food sanitation is a component part of public health and is one of the contents of food science, and the quality of the food sanitation is the root of the food safety.
The Chinese patent discloses a colloidal gold chip (authorized bulletin number CN 208399512U) for grain and oil detection, the colloidal gold chip for grain and oil detection is characterized in that a sample solution is dripped into a sample hole, the sample solution is absorbed by an absorption pad and diluted and spread on the sample pad, meanwhile, antigens in the solution crawl to the position of the colloidal gold binding pad along with the solution, react with colloidal gold labeled antibodies therein to form red antigen-antibody complex, then continue to move to a chromatographic membrane in a chromatographic manner, and whether a detection line becomes a red line is observed through a detection window, so that whether antigens exist in the sample solution of grain and oil can be judged, the grain and oil can be detected conveniently, and the safety of food is improved. Therefore, a person skilled in the art provides an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection, so as to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a grain and oil detects with high-efficient colloidal gold chip of easy clearance, includes shell, chromatographic membrane, detection line, quality control line, detection window, sample pad, colloidal gold bond pad, welt, absorption pad and sample hole, detection window and sample hole have been seted up to the upper surface of shell, and the inside rigid coupling of shell has the welt, sample pad and absorption pad have been fixed respectively to the upper surface both sides of welt, the right side bottom rigid coupling of welt has the colloidal gold bond pad, the chromatographic membrane is installed to the right side bottom of colloidal gold bond pad, the right side of chromatographic membrane links to each other with the absorption pad, and is provided with detection line and quality control line on the chromatographic membrane, protection machanism has been cup jointed in the outside of shell, the closing plate has been installed to the bottom of shell, and the linking groove has all been seted up to the inner wall both sides of shell, the lower surface both sides department of closing plate all imbeds and installs installation mechanism, the internally mounted in sample hole has assist mechanism.
The protection mechanism comprises a first protection cover, a first fixing seat, a slot, a mounting rod, a second fixing seat, a second protection cover, a sliding groove, a sliding block, an inserting block and a first spring, wherein one side of the first protection cover is connected with the second protection cover, the first fixing seat is fixedly connected to the front surface and the rear surface of the first protection cover, the second fixing seat is fixedly connected to the front surface and the rear surface of the second protection cover, the slot is formed in the upper surface of the first fixing seat, the mounting rod which is in sliding connection with the side wall of the second fixing seat is embedded and mounted, the first spring is further connected between the mounting rod and the second fixing seat, the mounting groove is formed in the upper surface of the mounting rod, the inserting block is in sliding connection with the inside of the mounting groove, the sliding grooves are formed in the two sides of the inner walls of the first protection cover and the second protection cover, and the sliding block is in sliding connection with the sliding block inside the sliding groove;
the auxiliary mechanism comprises a liquid injection funnel, an adjusting disc, a sealing gasket, a liquid conveying pipe, a rubber mounting ring and a liquid dropping hole, wherein the liquid injection funnel is fixedly connected to the middle part of the upper surface of the adjusting disc, the sealing gasket is fixedly connected to the middle part of the lower surface of the adjusting disc, the liquid conveying pipe penetrates through the bottom of the sealing gasket, the liquid dropping hole is longitudinally formed in the center of the liquid conveying pipe, and the rubber mounting ring is fixedly sleeved outside the liquid conveying pipe;
the installation mechanism comprises a fastening rod, a connecting rod, a supporting plate, a third spring, an adjusting bracket and a fixing block, wherein the top end of the adjusting bracket movably penetrates through the sealing plate and is fixedly connected with the supporting plate, the bottom end of the adjusting bracket is fixedly connected with the fixing block, the third spring is movably sleeved outside the adjusting bracket, the upper surface of the supporting plate is fixedly connected with the fastening rod, and the outer side of the fastening rod is vertically fixedly connected with the two connecting rods.
As still further aspects of the invention: and a first connecting piece is also connected between the inserting block and the mounting groove.
As still further aspects of the invention: the insert block is movably inserted into the slot, and one end of the mounting rod is movably inserted into the first fixing seat.
As still further aspects of the invention: six anti-slip strips are transversely arranged on the upper surfaces of the first protective cover and the second protective cover, the first protective cover and the second protective cover are symmetrically distributed by taking the center point of the shell as a reference, and the first protective cover and the second protective cover are movably inserted into the two ends of the shell respectively.
As still further aspects of the invention: the rubber mounting ring is movably inserted into the sample hole, and is of a disc type structure.
As still further aspects of the invention: the top of transfer line runs through the regulating plate and is fixed with the bottom of annotating the liquid funnel, the dropping hole communicates with each other with annotating the liquid funnel, the bottom laminating of dropping hole is at the upper surface of sample pad.
As still further aspects of the invention: the infusion tube is movably inserted into the sample hole, and the sealing gasket is positioned above the sample hole.
As still further aspects of the invention: the central point of the connecting rod and the central point of the connecting groove are positioned on the same horizontal line, and the connecting rod is movably arranged in the connecting groove.
As still further aspects of the invention: four anti-slip protrusions are fixedly connected to the lower surface of the connecting rod at equal intervals, and the sealing plate is movably connected to the bottom of the shell.
As still further aspects of the invention: the bottom of third spring passes through the bearing rotation and connects in the upper surface edge department of closing plate, the length of closing plate equals with the length of shell.
Compared with the prior art, the invention has the beneficial effects that:
1. the outside of the shell can be shielded and protected through the protection mechanism, so that the extrusion caused by external force is reduced, and the shell can be opened by pressing the plug block, so that the shell is easy to use in practice;
2. through the auxiliary mechanism, the sample solution can be dripped through the drip hole without dripping and detecting through the traditional sample hole, and the adjusting disc is lifted up and down, so that the auxiliary mechanism can be conveniently disassembled and assembled, the sample hole can be cleaned through the rubber mounting ring, the impurity accumulation is reduced, the drip range of the sample hole can be increased by the auxiliary mechanism, the sample solution is not easy to drip, and the table top and waste are prevented;
3. can dismantle the closing plate through installation mechanism to easily dismantle the detecting element on the closing plate, easily maintain it regularly and change the accessory, ensured normal detection, the dismouting is got up comparatively labour saving and time saving moreover, easily in-service use, this colloidal gold chip is efficient, possesses certain marketing prospect.
Drawings
FIG. 1 is a schematic diagram of a high-efficiency colloidal gold chip for detecting grain and oil, which is easy to clean;
FIG. 2 is a schematic diagram of a guard mechanism in an easily cleaned high-efficiency colloidal gold chip for grain and oil detection;
FIG. 3 is a schematic diagram showing the internal structure of an installation groove in an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection;
FIG. 4 is a schematic diagram showing the internal structure of a housing in an easily cleaned high-efficiency colloidal gold chip for grain and oil detection;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is an enlarged view of a portion B in fig. 4.
In the figure: 1. a housing; 2. an anti-slip strip; 3. a first shield; 4. a first fixing seat; 5. a slot; 6. a mounting rod; 7. the second fixing seat; 8. a second shield; 9. a chromatographic membrane; 10. a detection line; 11. a quality control line; 12. a detection window; 13. a chute; 14. a slide block; 15. inserting blocks; 16. a first spring; 17. a protective mechanism; 18. a second spring; 19. a mounting groove; 20. a sample pad; 21. a colloidal gold bonding pad; 22. a lining plate; 23. an absorbent pad; 24. a sealing plate; 25. a sample hole; 26. a liquid injection funnel; 27. an adjusting plate; 28. a sealing gasket; 29. an infusion tube; 30. a rubber mounting ring; 31. a drip hole; 32. an auxiliary mechanism; 33. a fastening rod; 34. a connecting rod; 35. a support plate; 36. a third spring; 37. adjusting the bracket; 38. a fixed block; 39. a mounting mechanism; 40. and a connection groove.
Detailed Description
Referring to fig. 1-6, in the embodiment of the invention, an easy-to-clean high-efficiency colloidal gold chip for grain and oil detection comprises a housing 1, a chromatographic membrane 9, a detection line 10, a quality control line 11, a detection window 12, a sample pad 20, a colloidal gold bonding pad 21, a lining board 22, an absorption pad 23 and a sample hole 25, wherein the detection window 12 and the sample hole 25 are formed in the upper surface of the housing 1, the lining board 22 is fixedly connected to the interior of the housing 1, the sample pad 20 and the absorption pad 23 are fixedly connected to both sides of the upper surface of the lining board 22, the colloidal gold bonding pad 21 is fixedly connected to the bottom of the right side of the lining board 22, the chromatographic membrane 9 is mounted at the bottom of the right side of the colloidal gold bonding pad 21, the right side of the chromatographic membrane 9 is connected to the absorption pad 23, the detection line 10 and the quality control line 11 are arranged on the chromatographic membrane 9, a protection mechanism 17 is sleeved outside the housing 1, a sealing plate 24 is mounted at the bottom of the housing 1, a connecting groove 40 is formed on both sides of the inner wall of the housing 1, a mounting mechanism 39 is mounted at both sides of the lower surface of the sealing plate 24, and an auxiliary mechanism 32 is mounted inside the sample hole 25;
in fig. 1, 2 and 3: the protection mechanism 17 comprises a first protection cover 3, a first fixing seat 4, a slot 5, a mounting rod 6, a second fixing seat 7, a second protection cover 8, a sliding groove 13, a sliding block 14, an inserting block 15 and a first spring 16, wherein one side of the first protection cover 3 is connected with the second protection cover 8, the front surface and the rear surface of the first protection cover 3 are fixedly connected with the first fixing seat 4, the front surface and the rear surface of the second protection cover 8 are fixedly connected with the second fixing seat 7, the slot 5 is arranged on the upper surface of the first fixing seat 4, the mounting rod 6 which is in sliding connection with the side wall of the second fixing seat 7 is embedded and mounted, the first spring 16 is also connected between the mounting rod 6 and the second fixing seat 7, the upper surface of the mounting rod 6 is provided with a mounting groove 19, the inside of the mounting groove 19 is in sliding connection with the inserting block 15, both sides of the inner walls of the first protection cover 3 and the second protection cover 8 are provided with the sliding groove 13, the sliding block 14 is connected in the sliding way 13, the sliding block 14 is fixedly connected on the front surface and the rear surface of the shell 1, the second spring 18 is also connected between the inserting block 15 and the mounting groove 19, the inserting block 15 is connected in the mounting groove 19 in a sliding way, the second spring 18 is arranged in the mounting groove 19, the inserting block 15 is movably inserted in the slot 5, one end of the mounting rod 6 is movably inserted in the first fixing seat 4, six anti-slip strips 2 are transversely arranged on the upper surfaces of the first protective cover 3 and the second protective cover 8, the first protective cover 3 and the second protective cover 8 are symmetrically distributed by taking the central point of the shell 1 as a reference, the first protective cover 3 and the second protective cover 8 are respectively movably inserted at two ends of the shell 1, the outside of the shell 1 can be shielded and protected by the protection mechanism 17, the extrusion caused by external force to the shell is reduced, the shell can be opened by pressing the inserting block 15, is easy to be used practically;
in fig. 5: the auxiliary mechanism 32 comprises a liquid injection funnel 26, an adjusting disk 27, a sealing gasket 28, a liquid conveying pipe 29, a rubber mounting ring 30 and a liquid dropping hole 31, wherein the liquid injection funnel 26 is fixedly connected to the middle part of the upper surface of the adjusting disk 27, the sealing gasket 28 is fixedly connected to the middle part of the lower surface of the adjusting disk 27, the liquid conveying pipe 29 penetrates through the bottom of the sealing gasket 28, the liquid dropping hole 31 is longitudinally formed in the center of the inside of the liquid conveying pipe 29, the rubber mounting ring 30 is fixedly sleeved outside the liquid conveying pipe 29, the rubber mounting ring 30 is movably inserted into the sample hole 25, the rubber mounting ring 30 is of a disc-shaped structure, the top of the liquid conveying pipe 29 penetrates through the adjusting disk 27 and is fixed with the bottom of the liquid injection funnel 26, the liquid dropping hole 31 is communicated with the liquid injection funnel 26, the bottom of the liquid dropping hole 31 is attached to the upper surface of the sample pad 20, the liquid conveying pipe 29 is movably inserted into the sample hole 25, the sealing gasket 28 is positioned above the sample hole 25, the liquid can be dropped into the sample solution through the liquid dropping hole 25 by the auxiliary mechanism 32, the conventional sample hole 25 is not required to be dropped and detected, the liquid can be easily dropped into the sample hole 25 by the auxiliary mechanism, the liquid dropping hole 32 is not required to be easily and the sample hole 25 is easily pulled up and down, the liquid can be conveniently removed and polluted by the auxiliary mechanism, the liquid can be prevented from the liquid dropping mechanism, the sample can be accumulated and polluted by the auxiliary mechanism, the liquid can be further be prevented from the surface by the liquid dropping and the surface 25;
in fig. 6: the installation mechanism 39 comprises a fastening rod 33, a connecting rod 34, a supporting plate 35, a third spring 36, an adjusting bracket 37 and a fixing block 38, wherein the top end of the adjusting bracket 37 movably penetrates through the sealing plate 24 and is fixedly connected with the supporting plate 35, the bottom end of the adjusting bracket 37 is fixedly connected with the fixing block 38, the third spring 36 is movably sleeved outside the adjusting bracket 37, the fastening rod 33 is fixedly connected to the upper surface of the supporting plate 35, two connecting rods 34 are vertically and fixedly connected to the outer side of the fastening rod 33, the center point of the connecting rods 34 and the center point of the connecting grooves 40 are positioned on the same horizontal line, the connecting rods 34 are movably installed in the connecting grooves 40, the lower surface of the connecting rods 34 is fixedly connected with four anti-slip bulges at equal intervals, the sealing plate 24 is movably connected to the bottom of the shell 1, the bottom end of the third spring 36 is rotatably connected to the edge of the upper surface of the sealing plate 24 through a bearing, the length of the sealing plate 24 is equal to the length of the shell 1, and the sealing plate 24 can be detached through the installation mechanism 39, so that the detection element on the sealing plate 24 can be detached, regular maintenance and fittings can be easily and replaced, the normal detection can be easily carried out, and the regular maintenance and the assembly can be easily ensured.
The working principle of the invention is as follows: the user inserts the transfusion tube 29 into the sample hole 25, and makes the rubber mounting ring 30 cling to the inside of the sample hole 25 and slowly move downwards until the sealing gasket 28 clings to the top of the shell 1, then the external sample solution is injected into the drip hole 31 through the injection funnel 26, then the sample solution is dripped on the colloidal gold bonding pad 21 through the drip hole 31, then the detection is carried out, after the detection, the adjusting disk 27 is lifted upwards, at this time, the rubber mounting ring 30 can be driven to vertically move upwards along the inner wall of the sample hole 25, so that impurities attached to the inner wall of the sample hole 25 are cleaned, the sample solution can be dripped through the drip hole 31 through the auxiliary mechanism 32 without dripping and detecting through the traditional sample hole 25, and the auxiliary mechanism 32 can be conveniently dismounted by lifting the adjusting disk 27 up and down, the inside of the sample hole 25 can be cleaned by the rubber mounting ring 30, the impurity accumulation is reduced, the auxiliary mechanism 32 can also increase the dripping range of the sample hole 25, so that the sample solution is not easy to drip, the table top and waste are prevented, the fixing block 38 is held by the hand to slide upwards, the adjusting bracket 37 and the supporting plate 35 can be driven to move upwards, the third spring 36 is in a stretching state, the fixing block 38 is rotated, the fastening rod 33 and the connecting rod 34 can be driven to rotate until the connecting rod 34 rotates into the connecting groove 40, the fixing block 38 is loosened, the connecting rod 34 can be firmly locked into the connecting groove 40 under the action of the third spring 36, the sealing plate 24 can be fixed at the bottom of the shell 1, the fixing block 38 is held by the hand to move upwards, the fixing block 38 is rotated in the opposite direction, the connecting rod 34 can be moved out of the connecting groove 40, thereby the closing plate 24 is conveniently dismantled by shell 1 bottom, then dismantle the top detecting element in proper order can, so can dismantle closing plate 24 through installation mechanism 39, thereby easily dismantle the detecting element on the closing plate 24, easily carry out periodic maintenance and change accessory, normal detection has been ensured, and dismouting is comparatively labour saving and time saving, easy in-service use, then the user slides slider 14 in spout 13, and push down inserted block 15, then insert installation pole 6 in the first fixing base 4, at this moment under the effect of first spring 16, can drive inserted block 15 and remove to slot 5 below, at this moment under the effect of second spring 18, can peg graft inserted block 15 in slot 5, thereby can be with first protection casing 3 and second protection casing 8 lock at the periphery of shell 1, then the user pushes down inserted block 15, and shift out the installation pole 6 by first fixing base 4 in, then with first protection casing 3 and second protection casing 8 opposite movement, can remove first protection casing 3 and second protection casing 8 by the peripheral shielding mechanism 17, so can be opened outside through the outside of shell 1 promptly, and the outside that can be opened by the extrusion of the outside, and practical protection 15 is realized.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a grain and oil detects with high-efficient colloidal gold chip of easy clearance, includes shell (1), chromatographic membrane (9), detection line (10), quality control line (11), detection window (12), sample pad (20), colloidal gold bond pad (21), welt (22), absorption pad (23) and sample hole (25), its characterized in that, detection window (12) and sample hole (25) have been seted up to the upper surface of shell (1), and the inside rigid coupling of shell (1) has welt (22), sample pad (20) and absorption pad (23) have been fixedly connected respectively to the upper surface both sides of welt (22), colloidal gold bond pad (21) have been fixedly connected to the right side bottom of welt (22), chromatographic membrane (9) are installed to the right side bottom of colloidal gold bond pad (21), the right side of chromatographic membrane (9) links to each other with absorption pad (23), and be provided with detection line (10) and quality control line (11) on chromatographic membrane (9), the outside of shell (1) has cup jointed protection machanism (17), the bottom of shell (1) has installed seal plate (24), seal plate (40) are all installed to seal plate (24) both sides and are installed down and are equipped with seal plate (40), an auxiliary mechanism (32) is arranged in the sample hole (25);
the protection mechanism (17) comprises a first protection cover (3), a first fixing seat (4), a slot (5), a mounting rod (6), a second fixing seat (7), a second protection cover (8), a sliding groove (13), a sliding block (14), an inserting block (15) and a first spring (16), wherein one side of the first protection cover (3) is connected with the second protection cover (8), the front surface and the rear surface of the first protection cover (3) are fixedly connected with the first fixing seat (4), the front surface and the rear surface of the second protection cover (8) are fixedly connected with the second fixing seat (7), the upper surface of the first fixing seat (4) is provided with the slot (5), the side wall of the second fixing seat (7) is embedded and is provided with the mounting rod (6) which is in sliding connection with the second fixing seat (7), the first spring (16) is further connected between the mounting rod (6) and the second fixing seat (7), the upper surface of the mounting rod (6) is provided with a mounting groove (19), the inner part of the mounting groove (19) is in sliding connection with the inserting block (15), and the sliding groove (13) is connected with the inner walls (13) of the first protection cover (3) and the second protection cover (8);
the auxiliary mechanism (32) comprises a liquid injection funnel (26), an adjusting disc (27), a sealing pad (28), a liquid conveying pipe (29), a rubber mounting ring (30) and a liquid dropping hole (31), wherein the liquid injection funnel (26) is fixedly connected to the middle of the upper surface of the adjusting disc (27), the sealing pad (28) is fixedly connected to the middle of the lower surface of the adjusting disc (27), the liquid conveying pipe (29) penetrates through the bottom of the sealing pad (28), the liquid dropping hole (31) is longitudinally formed in the center of the liquid conveying pipe (29), and the rubber mounting ring (30) is fixedly sleeved outside the liquid conveying pipe (29);
the mounting mechanism (39) comprises a fastening rod (33), a connecting rod (34), a supporting plate (35), a third spring (36), an adjusting bracket (37) and a fixed block (38), wherein the top end of the adjusting bracket (37) movably penetrates through the sealing plate (24) and is fixedly connected with the supporting plate (35), the bottom end of the adjusting bracket (37) is fixedly connected with the fixed block (38), the third spring (36) is movably sleeved outside the adjusting bracket (37), the fastening rod (33) is fixedly connected with the upper surface of the supporting plate (35), and two connecting rods (34) are vertically fixedly connected to the outer side of the fastening rod (33).
2. The efficient colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein a second spring (18) is further connected between the insert block (15) and the mounting groove (19), the insert block (15) is slidably connected inside the mounting groove (19), and the second spring (18) is mounted inside the mounting groove (19).
3. The efficient colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the plug block (15) is movably inserted into the slot (5), and one end of the mounting rod (6) is movably inserted into the first fixing seat (4).
4. The high-efficiency colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein six anti-slip strips (2) are transversely arranged on the upper surfaces of the first protective cover (3) and the second protective cover (8), the first protective cover (3) and the second protective cover (8) are symmetrically distributed based on the central point of the shell (1), and the first protective cover (3) and the second protective cover (8) are movably inserted into two ends of the shell (1) respectively.
5. The high-efficiency colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the rubber mounting ring (30) is movably inserted into the sample hole (25), and the rubber mounting ring (30) is of a disc type structure.
6. The efficient colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the top of the infusion tube (29) penetrates through the adjusting disc (27) and is fixed with the bottom of the liquid injection funnel (26), the liquid dropping hole (31) is communicated with the liquid injection funnel (26), and the bottom of the liquid dropping hole (31) is attached to the upper surface of the sample pad (20).
7. The high-efficiency colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the infusion tube (29) is movably inserted into the sample hole (25), and the sealing gasket (28) is located above the sample hole (25).
8. The efficient colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the center point of the engagement rod (34) and the center point of the engagement groove (40) are located on the same horizontal line, and the engagement rod (34) is movably mounted inside the engagement groove (40).
9. The efficient colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein four anti-slip protrusions are fixedly connected to the lower surface of the connecting rod (34) at equal intervals, and the sealing plate (24) is movably connected to the bottom of the shell (1).
10. The high-efficiency colloidal gold chip easy to clean for grain and oil detection according to claim 1, wherein the bottom end of the third spring (36) is rotatably connected to the edge of the upper surface of the sealing plate (24) through a bearing, and the length of the sealing plate (24) is equal to the length of the housing (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468306.XA CN113189326B (en) | 2021-04-28 | 2021-04-28 | Grain and oil detects with high-efficient colloidal gold chip of easy clearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468306.XA CN113189326B (en) | 2021-04-28 | 2021-04-28 | Grain and oil detects with high-efficient colloidal gold chip of easy clearance |
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| CN113189326A CN113189326A (en) | 2021-07-30 |
| CN113189326B true CN113189326B (en) | 2023-06-20 |
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| WO2016026165A1 (en) * | 2014-08-18 | 2016-02-25 | 深圳市领治医学科技有限公司 | Trace sample test paper |
| CN206132778U (en) * | 2016-09-14 | 2017-04-26 | 石家庄久正生物科技有限公司 | Lockjaw antibody detect reagent strip |
| CN110618267A (en) * | 2018-06-19 | 2019-12-27 | 江苏康正生物科技有限公司 | Colloidal gold chip for grain and oil detection |
| JP2020003319A (en) * | 2018-06-27 | 2020-01-09 | 株式会社ニチレイバイオサイエンス | Inspection kit |
| CN210166399U (en) * | 2019-05-15 | 2020-03-20 | 江苏康正生物科技有限公司 | Convenient-to-observe liquid-phase colloidal gold chip for grain and oil food detection |
| CN111948382A (en) * | 2019-05-15 | 2020-11-17 | 江苏康正生物科技有限公司 | Convenient-to-observe liquid-phase colloidal gold chip for grain and oil food detection |
| CN211697823U (en) * | 2019-12-04 | 2020-10-16 | 武汉康珠生物技术有限公司 | Colloidal gold kit |
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| CN113189326A (en) | 2021-07-30 |
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