CN210314207U - Hair follicle trace DNA extraction kit - Google Patents
Hair follicle trace DNA extraction kit Download PDFInfo
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- CN210314207U CN210314207U CN201921041537.7U CN201921041537U CN210314207U CN 210314207 U CN210314207 U CN 210314207U CN 201921041537 U CN201921041537 U CN 201921041537U CN 210314207 U CN210314207 U CN 210314207U
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Abstract
The utility model relates to the technical field of kits, and discloses a hair follicle micro DNA extraction kit, which comprises a box body, wherein the side wall of the upper side of the box body is hinged with a box cover through a hinge, four corners of the lower surface of the box body are fixedly connected with footstands, a fixing mechanism is connected in the box body, the same clamping mechanism is connected between the box body and the box cover, and the side wall of the upper side of the box cover is connected with a lifting mechanism; the fixing mechanism comprises a placing plate fixedly connected to the bottom of the box body, a plurality of reagent grooves are formed in one side, away from the bottom of the box body, of the placing plate, the groove diameters of the reagent grooves are different, fixing holes are formed in the bottoms of the reagent grooves, thread adjusting rods are movably sleeved in the fixing holes, the two ends of each thread adjusting rod extend out of the fixing hole, and a plurality of mounting holes corresponding to the fixing holes are formed in the outer wall of the bottom of the box body. The utility model discloses the effectual protection effect that has improved the kit to the reagent, the effectual convenience that has improved the kit and used.
Description
Technical Field
The utility model relates to a kit technical field especially relates to a hair follicle trace DNA draws kit.
Background
The hair follicle DNA detection belongs to one of DNA detection technologies, DNA in hair follicles needs to be extracted before hair follicle DNA detection is carried out, DNA in the hair follicles is extracted by adopting a hair follicle micro DNA extraction kit in the prior art, and DNA extraction reagents are stored in the hair follicle micro DNA extraction kit.
The extracting reagent in the existing hair follicle micro DNA extracting reagent box is only simply placed in the reagent box and lacks necessary protection, and the extracting reagent in the hair follicle micro DNA extracting reagent box is easy to damage in the carrying and transporting process of the reagent box, so that the hair follicle micro DNA extracting reagent box cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that reagents in the hair follicle micro DNA extraction reagent kit in the prior art are easy to be damaged in the carrying and transporting process, and providing the hair follicle micro DNA extraction reagent kit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hair follicle micro DNA extraction kit comprises a box body, wherein the side wall of the upper side of the box body is hinged with a box cover through a hinge, four corners of the lower surface of the box body are fixedly connected with foot seats, a fixing mechanism is connected in the box body, the same clamping mechanism is connected between the box body and the box cover, and the side wall of the upper side of the box cover is connected with a lifting mechanism;
the fixing mechanism comprises a mounting plate fixedly connected to the bottom of the box body, a plurality of reagent grooves are formed in one side, away from the bottom of the box body, of the mounting plate, the groove diameters of the reagent grooves are different, a fixing hole is formed in the bottom of each reagent groove, a thread adjusting rod is movably sleeved in the fixing hole, the two ends of each thread adjusting rod extend out of the fixing hole, a plurality of mounting holes corresponding to the fixing holes are formed in the outer wall of the bottom of the box body, the mounting holes are communicated with the fixing holes, an internal thread cylinder is fixedly connected to the hole wall of each mounting hole, the thread adjusting rod is sleeved with the internal thread cylinder in a threaded manner, a push block is fixedly connected to the upper end of each thread adjusting rod, a plurality of pressing blocks are fixedly connected to the side wall of the box cover, and the pressing.
Preferably, block mechanism includes the cardboard of fixed connection at lid downside lateral wall, the draw-in groove has been seted up to the outer wall on box body right side, the cardboard is located the draw-in groove, the sliding tray has been seted up to the tank bottom of draw-in groove, the removal pin pole has been cup jointed in the sliding tray internalization, the pole wall of removal pin pole and the cell wall sliding connection of sliding tray, the lateral wall that lid one side was kept away from to the cardboard has been seted up with the corresponding cotter way of removal pin pole, the one end that the removal pin pole is located the sliding tray stretches into the cotter way, the same reset spring of fixedly connected with between the tank bottom of removal pin pole and sliding tray, the bar hole has been seted up to the sliding tray right side cell wall, the pore wall sliding connection in bar hole has the poker bar, the bar hole all stretches out at the both ends of poker bar, the.
Preferably, carry and draw mechanism and include two fixed plates of fixed connection at lid upside lateral wall, two U type groove has all been seted up to one side that the lid was kept away from to the fixed plate, the same fixed axle of fixedly connected with between the cell wall of the relative one side in U type groove, the movable sleeve is equipped with the rotor plate outside the fixed axle, the rotation hole has been seted up to the lateral wall of rotor plate, the fixed axle runs through the rotor plate, two through rotating the hole fixedly connected with is same to carry the pull rod between the rotor plate.
Preferably, the threaded adjusting rod is rotatably connected with the push block through a ball bearing.
Preferably, one end of the threaded adjusting rod, which is far away from the push block, is fixedly connected with a rotating plate.
Preferably, the rod wall of the movable pin rod is fixedly connected with a sliding block, and the groove wall of the sliding groove is provided with a sliding groove matched with the sliding block.
Preferably, the rod wall of the poke rod is symmetrically and fixedly connected with two limiting sliding blocks, and the hole wall of the strip-shaped hole is symmetrically provided with two limiting sliding grooves matched with the limiting sliding blocks.
Preferably, a sealing gasket is fixedly connected to the side wall of the lower side of the box cover.
Preferably, the rod wall of the lifting rod is fixedly sleeved with an anti-slip sleeve.
Compared with the prior art, the utility model provides a hair follicle trace DNA draws kit possesses following beneficial effect:
1. this hair follicle trace DNA draws kit, through the fixed establishment who sets up, during the use, place reagent in the reagent groove, cover the apron, the apron drives the briquetting and removes, make the briquetting be located the top of reagent, rotate the screw thread regulation pole, through the screw-thread fit between screw thread regulation pole and the internal thread section of thick bamboo, make screw thread regulation pole rebound, the screw thread regulation pole drives ejector pad rebound, the ejector pad drives reagent and removes, make reagent and briquetting contact, mutually support through briquetting and ejector pad, can carry out spacing fixed to reagent, the effectual protective effect of kit to reagent that has improved.
2. According to the kit for extracting the hair follicle micro DNA, through the arranged clamping mechanism, when the kit is used, the poke rod is pressed, the poke rod drives the moving pin rod to move, so that the moving pin rod exits from the clamping groove, the cover plate is covered, the cover plate drives the clamping plate to move, the clamping plate is clamped into the clamping groove, the pin groove in the clamping plate is aligned with the moving pin rod, the poke rod is loosened, the moving pin rod is inserted into the pin groove under the action of the reset spring, the moving pin rod limits and fixes the clamping plate, and the cover plate is fixed; when opening the apron, press the poker rod, the poker rod drives the removal pin rod and removes, makes the removal pin rod withdraw from the keyway, removes the removal pin rod and to the spacing fixed of cardboard, removes the fixed to the apron, and the apron can be opened to the pulling apron, and easy operation is convenient, the effectual convenience that improves the kit and used.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual protection effect that has improved the kit to reagent, the effectual convenience that has improved the kit and use.
Drawings
FIG. 1 is a schematic structural diagram of a hair follicle micro-DNA extraction kit provided by the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 1;
fig. 4 is a schematic structural view of a portion C in fig. 1.
In the figure: the device comprises a box body 1, a box cover 2, a foot seat 3, a fixing mechanism 4, a placing plate 41, a reagent groove 42, a fixing hole 43, a thread adjusting rod 44, a mounting hole 45, an internal thread cylinder 46, a pushing block 47, a pressing block 48, a clamping mechanism 5, a clamping plate 51, a clamping groove 52, a sliding groove 53, a moving pin rod 54, a pin groove 55, a return spring 56, a strip-shaped hole 57, a poking rod 58, a pulling mechanism 6, a fixing plate 61, a U-shaped groove 62, a fixing shaft 63, a rotating plate 64, a rotating hole 65, a pulling rod 66, a rotating plate 7, a sealing gasket 8 and an anti-skidding sleeve 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a kit for extracting micro DNA from a hair follicle comprises a box body 1, wherein a box cover 2 is hinged to the side wall of the upper side of the box body 1 through a hinge, four corners of the lower surface of the box body 1 are fixedly connected with foot seats 3, a fixing mechanism 4 is connected in the box body 1, the same clamping mechanism 5 is connected between the box body 1 and the box cover 2, and a lifting mechanism 6 is connected to the side wall of the upper side of the box cover 2;
the fixing mechanism 4 comprises a placing plate 41 fixedly connected to the bottom of the box body 1, one side of the placing plate 41 far away from the bottom of the box body 1 is provided with a plurality of reagent grooves 42, the groove diameters of the reagent grooves 42 are different, the bottom of each reagent groove 42 is provided with a fixing hole 43, a thread adjusting rod 44 is movably sleeved in each fixing hole 43, two ends of each thread adjusting rod 44 extend out of the fixing hole 43, the outer wall of the bottom of the box body 1 is provided with a plurality of mounting holes 45 corresponding to the fixing holes 43, the mounting holes 45 are communicated with the fixing holes 43, the hole wall of each mounting hole 45 is fixedly connected with an internal thread cylinder 46, the internal thread cylinder 46 is sleeved outside the thread adjusting rod 44 in a threaded manner, the upper end of the thread adjusting rod 44 is fixedly connected with a push block 47, the side wall of the lower side of the box cover 2 is fixedly connected with a plurality of press blocks 48, the press blocks 48 are positioned right, apron 2 drives briquetting 48 and removes, make briquetting 48 be located the top of reagent, rotate screw thread adjusting rod 44, through the screw-thread fit between screw thread adjusting rod 44 and the internal thread section of thick bamboo 46, make screw thread adjusting rod 44 rebound, screw thread adjusting rod 44 drives ejector pad 47 rebound, ejector pad 47 drives reagent and removes, make reagent and briquetting 48 contact, mutually support through briquetting 48 and ejector pad 47, can carry out spacing fixed to the reagent, the effectual protection effect that has improved the kit to the reagent.
The clamping mechanism 5 comprises a clamping plate 51 fixedly connected with the side wall of the lower side of the box cover 2, the outer wall of the right side of the box body 1 is provided with a clamping groove 52, the clamping plate 51 is positioned in the clamping groove 52, the bottom of the clamping groove 52 is provided with a sliding groove 53, a moving pin rod 54 is movably sleeved in the sliding groove 53, the rod wall of the moving pin rod 54 is in sliding connection with the groove wall of the sliding groove 53, the side wall of the clamping plate 51 far away from the side of the box cover 2 is provided with a pin groove 55 corresponding to the moving pin rod 54, the end, positioned outside the sliding groove 53, of the moving pin rod 54 extends into the pin groove 55, the same reset spring 56 is fixedly connected between the moving pin rod 54 and the bottom of the sliding groove 53, the right side of the sliding groove 53 is provided with a strip-shaped hole 57, the hole wall of the strip-shaped hole 57 is in sliding connection with a poking rod 58, both ends of the, the poking rod 58 drives the moving pin rod 54 to move, so that the moving pin rod 54 exits from the clamping groove 52, the cover plate 2 is covered, the cover plate 2 drives the clamping plate 51 to move, the clamping plate 51 is clamped into the clamping groove 52, the pin groove 55 on the clamping plate 51 is aligned with the moving pin rod 54, the poking rod 58 is loosened, the moving pin rod 54 is inserted into the pin groove 55 under the action of the reset spring 56, and the moving pin rod 54 limits and fixes the clamping plate 51 to complete the fixation of the cover plate 2; when opening apron 2, press the poker rod 58, poker rod 58 drives removal pin 54 and removes, makes removal pin 54 withdraw from cotter way 55, removes removal pin 54 and fixes cardboard 51 spacing, removes the fixed to apron 2, and the apron 2 can be opened in the pulling apron 2, and easy operation is convenient, the effectual convenience that improves the kit and used.
The threaded adjusting rod 44 is rotatably connected with the pushing block 47 through a ball bearing, so that the pushing block 47 is prevented from causing abrasion to the reagent.
One end of the screw thread adjusting rod 44 far away from the pushing block 47 is fixedly connected with a rotating plate 7, and the screw thread adjusting rod 44 can rotate by rotating the rotating plate 7.
The rod wall fixedly connected with slider of removal pin 54, the cell wall of sliding tray 53 seted up with slider assorted spout, mutually support through slider and spout, can carry on spacingly to removal pin 54, prevent that removal pin 54 from breaking away from sliding tray 53, can also avoid removing the slope of pin 54, the removal pin 54 of being convenient for inserts cotter 55.
Two limit slide blocks of pole wall symmetry fixedly connected with of poker rod 58, the pore wall symmetry of bar hole 57 seted up two with limit slide block assorted limit chute, mutually support through limit slide block and limit chute, can carry on spacingly to poker rod 58, slope when preventing poker rod 58 from removing, more smooth and easy when making poker rod 58 remove.
Lateral wall fixedly connected with of lid 2 downside seals up 8, and sealed pad 8 can seal up the junction of box body 1 and lid 2, has improved the sealing performance of kit.
The fixed cover of pole wall of carrying pull rod 66 is equipped with anti-skidding cover 9, and the concrete material of anti-skidding cover 9 is the foam cotton, has skid-proof effect, can improve the use comfort level of carrying pull rod 66.
In the utility model, when in use, the reagent is placed in the reagent groove 42, the cover plate 2 is covered, the cover plate 2 drives the pressing block 48 to move, the pressing block 48 is positioned above the reagent, the thread adjusting rod 44 is rotated, the thread adjusting rod 44 is moved upwards through the thread fit between the thread adjusting rod 44 and the internal thread cylinder 46, the thread adjusting rod 44 drives the pushing block 47 to move upwards, the pushing block 47 drives the reagent to move, the reagent is contacted with the pressing block 48, the pressing block 48 is matched with the pushing block 47, the reagent can be limited and fixed, and the protection effect of the reagent box on the reagent is effectively improved; when the fixing device is used, the poke rod 58 is pressed, the poke rod 58 drives the moving pin rod 54 to move, the moving pin rod 54 is enabled to exit from the clamping groove 52, the cover plate 2 is covered, the cover plate 2 drives the clamping plate 51 to move, the clamping plate 51 is enabled to be clamped into the clamping groove 52, the pin groove 55 on the clamping plate 51 is enabled to be aligned with the moving pin rod 54, the poke rod 58 is loosened, the moving pin rod 54 is inserted into the pin groove 55 under the action of the reset spring 56, the moving pin rod 54 limits and fixes the clamping plate 51, and the fixing of the cover plate 2 is completed; when opening apron 2, press the poker rod 58, poker rod 58 drives removal pin 54 and removes, makes removal pin 54 withdraw from cotter way 55, removes removal pin 54 and fixes cardboard 51 spacing, removes the fixed to apron 2, and the apron 2 can be opened in the pulling apron 2, and easy operation is convenient, the effectual convenience that improves the kit and used.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The hair follicle trace DNA extraction kit comprises a box body (1) and is characterized in that a box cover (2) is hinged to the side wall of the upper side of the box body (1) through a hinge, four corners of the lower surface of the box body (1) are fixedly connected with foot seats (3), a fixing mechanism (4) is connected in the box body (1), a same clamping mechanism (5) is connected between the box body (1) and the box cover (2), and a lifting mechanism (6) is connected to the side wall of the upper side of the box cover (2);
the fixing mechanism (4) comprises a placing plate (41) fixedly connected to the bottom of the box body (1), a plurality of reagent grooves (42) are formed in one side, away from the bottom of the box body (1), of the placing plate (41), the groove diameters of the reagent grooves (42) are different, a fixing hole (43) is formed in the groove bottom of each reagent groove (42), a thread adjusting rod (44) is movably sleeved in each fixing hole (43), the two ends of each thread adjusting rod (44) extend out of the fixing holes (43), a plurality of mounting holes (45) corresponding to the fixing holes (43) are formed in the outer wall of the bottom of the box body (1), the mounting holes (45) are communicated with the fixing holes (43), an internal thread cylinder (46) is fixedly connected to the mounting holes (45), the internal thread cylinder (46) is sleeved outside the thread adjusting rod (44), a pushing block (47) is fixedly connected to the upper end of each thread adjusting rod (44), the side wall of the lower side of the box cover (2) is fixedly connected with a plurality of pressing blocks (48), and the pressing blocks (48) are located right above the reagent groove (42).
2. The hair follicle micro DNA extraction kit according to claim 1, characterized in that the clamping mechanism (5) comprises a clamping plate (51) fixedly connected to the lower side wall of the box cover (2), the outer wall of the right side of the box body (1) is provided with a clamping groove (52), the clamping plate (51) is positioned in the clamping groove (52), the bottom of the clamping groove (52) is provided with a sliding groove (53), a moving pin rod (54) is movably sleeved in the sliding groove (53), the rod wall of the moving pin rod (54) is slidably connected with the groove wall of the sliding groove (53), the side wall of the clamping plate (51) far away from the box cover (2) is provided with a pin groove (55) corresponding to the moving pin rod (54), one end of the moving pin rod (54) positioned outside the sliding groove (53) extends into the pin groove (55), and the same reset spring (56) is fixedly connected between the moving pin rod (54) and the bottom of the sliding groove (53), a strip-shaped hole (57) is formed in the wall of the right side of the sliding groove (53), a poke rod (58) is connected to the wall of the strip-shaped hole (57) in a sliding mode, the strip-shaped hole (57) is formed in each of the two ends of the poke rod (58), and one end of the poke rod (58) is fixedly connected with the rod wall of the movable pin rod (54).
3. The hair follicle micro DNA extraction kit according to claim 1, characterized in that the lifting mechanism (6) comprises two fixing plates (61) fixedly connected to the side wall of the upper side of the box cover (2), a U-shaped groove (62) is formed in each of the two fixing plates (61) on the side away from the box cover (2), the same fixing shaft (63) is fixedly connected between the groove walls of the opposite sides of the U-shaped grooves (62), a rotating plate (64) is movably sleeved outside the fixing shaft (63), a rotating hole (65) is formed in the side wall of the rotating plate (64), the fixing shaft (63) penetrates through the rotating plate (64) through the rotating hole (65), and the same lifting rod (66) is fixedly connected between the two rotating plates (64).
4. The hair follicle micro-DNA extraction kit according to claim 1, characterized in that the screw thread adjusting rod (44) is rotatably connected with the push block (47) through a ball bearing.
5. The hair follicle micro-DNA extraction kit according to claim 1, characterized in that the end of the screw thread adjusting rod (44) far away from the push block (47) is fixedly connected with a rotating plate (7).
6. The hair follicle micro DNA extraction kit as claimed in claim 2, wherein the rod wall of the moving pin rod (54) is fixedly connected with a slide block, and the groove wall of the slide groove (53) is provided with a slide groove matched with the slide block.
7. The hair follicle micro DNA extraction kit according to claim 2, characterized in that the rod wall of the poke rod (58) is symmetrically and fixedly connected with two limit sliders, and the wall of the strip-shaped hole (57) is symmetrically provided with two limit chutes matched with the limit sliders.
8. The hair follicle micro DNA extraction kit according to claim 1, characterized in that a sealing gasket (8) is fixedly connected to the side wall of the lower side of the box cover (2).
9. The hair follicle micro DNA extraction kit according to claim 3, characterized in that the rod wall of the lifting rod (66) is fixedly sleeved with an anti-slip sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041537.7U CN210314207U (en) | 2019-07-05 | 2019-07-05 | Hair follicle trace DNA extraction kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041537.7U CN210314207U (en) | 2019-07-05 | 2019-07-05 | Hair follicle trace DNA extraction kit |
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| Publication Number | Publication Date |
|---|---|
| CN210314207U true CN210314207U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041537.7U Active CN210314207U (en) | 2019-07-05 | 2019-07-05 | Hair follicle trace DNA extraction kit |
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| CN (1) | CN210314207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551710A (en) * | 2020-05-27 | 2020-08-18 | 中国农业科学院烟草研究所 | Immunochromatography kit and method for detecting carbendazim residues |
| CN112226354A (en) * | 2020-09-10 | 2021-01-15 | 襄阳市远杰精密机械有限公司 | Multi-sample universal full-automatic nucleic acid extraction instrument |
-
2019
- 2019-07-05 CN CN201921041537.7U patent/CN210314207U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551710A (en) * | 2020-05-27 | 2020-08-18 | 中国农业科学院烟草研究所 | Immunochromatography kit and method for detecting carbendazim residues |
| CN111551710B (en) * | 2020-05-27 | 2023-03-14 | 中国农业科学院烟草研究所 | Immunochromatography kit and method for detecting carbendazim residues |
| CN112226354A (en) * | 2020-09-10 | 2021-01-15 | 襄阳市远杰精密机械有限公司 | Multi-sample universal full-automatic nucleic acid extraction instrument |
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