CN218089619U - Direct insertion type magnetic rod sleeve assembly - Google Patents
Direct insertion type magnetic rod sleeve assembly Download PDFInfo
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- CN218089619U CN218089619U CN202222038889.5U CN202222038889U CN218089619U CN 218089619 U CN218089619 U CN 218089619U CN 202222038889 U CN202222038889 U CN 202222038889U CN 218089619 U CN218089619 U CN 218089619U
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- bar magnet
- mounting
- mounting panel
- mounting groove
- fixedly connected
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Abstract
The utility model discloses a formula bar magnet cover subassembly cut straightly relates to nucleic acid extraction technical field, including fixed baseplate and mounting panel, the equal fixedly connected with strengthening rib of corner of mounting groove internal surface, the mounting panel cup joints in the surface of fixed strip, the upside of fixed strip seted up with the slot of cutting looks adaptation, the inner fixedly connected with fixture block of flexure strip. The utility model discloses a set up the strengthening rib, the fixed strip, the slot, mounting panel and cutting, the accessible is consolidated mounting groove department and is improved the steadiness and the intensity of equipment back subassembly, can prevent effectively that this subassembly from taking place to warp, reduce its defective rate, through setting up the handle, the plectrum, the connecting plate, fixture block and draw-in groove, will be so that the magnet rod cover is connected more firm between fixed baseplate, can prevent that the magnet rod cover from deviating from in the high-frequency motion of nucleic acid extraction instrument, avoid influencing the normal clear of extracting work, and convenient dismantlement to the magnet rod cover, reach convenient to use's purpose.
Description
Technical Field
The utility model relates to a nucleic acid draws technical field, specifically is a formula bar magnet cover subassembly cut straightly.
Background
With the rapid development of the medical field, more and more nucleic acid-based biological experiments are emerging, and the extraction and detection of nucleic acids can help to make rapid diagnosis of the disease of patients. The magnetic bead method is a novel nucleic acid extraction technology with nano biological magnetic beads as carriers, nucleic acid molecules can be specifically identified and combined with silicon hydroxyl on the surfaces of the magnetic beads, and are aggregated or dispersed under the action of an external magnetic field, so that the nucleic acid is separated and purified. The magnetic rod sleeve is matched with the deep hole plate for use and is mainly adapted to a nucleic acid extractor. In the nucleic acid extraction process, the magnetic rod sleeve mainly has the functions of separating liquid from the magnetic rod, protecting the magnetic rod from being corroded by the liquid and prolonging the service life of the magnetic rod. When the magnetic bead method reagent is used for nucleic acid extraction, the magnetic rod sleeve moves up and down, so that the sample is uniformly mixed, cracked, combined, washed and eluted. In the nucleic acid extraction process, the magnetic bar and the magnetic bar sleeve move coordinately to realize the transfer of magnetic beads and magnetic bead-extract complex. When the magnetic rod is separated from the magnetic rod sleeve, the magnetic beads and the magnetic bead-extract complex are released.
At present, the combination is assembled to bar magnet cover sequence as required to present formula bar magnet cover subassembly, make bar magnet cover subassembly can satisfy the demand of using same platform equipment single operation to handle many copies of samples, however this kind of mode has reduced the intensity of bar magnet cover subassembly, lead to taking place to warp after assembling easily, cause each bar magnet cover to appear the crooked condition, cause bar magnet cover subassembly unable use, there is certain defective rate, and the fixed effect of bar magnet cover is relatively poor, lead to the bar magnet cover to deviate from easily in the high frequency motion of nucleic acid extraction instrument, the influence draws the normal clear of work, consequently, certain improvement space still.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a formula bar magnet cover subassembly cut straightly has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a direct-insertion type magnetic rod sleeve assembly comprises a fixed base plate and a mounting plate, wherein a mounting groove is formed in the fixed base plate, reinforcing ribs are fixedly connected to corners of the inner surface of the mounting groove, a sliding block is fixedly connected to the inner portion of the mounting groove, the sliding block is fixedly connected to the inner bottom wall of the mounting plate, a fixing strip is fixedly connected to the lower surface of the fixed base plate, the mounting plate is sleeved on the outer surface of the fixing strip, inserting strips are fixedly connected to two sides of the inner surface of the mounting plate, inserting grooves matched with the inserting strips are formed in the upper sides of the fixing strips, and the inserting strips are inserted into the inserting grooves;
the outer end fixedly connected with handle of mounting panel, the last fixed surface of handle is connected with the flexure strip, the inner fixedly connected with fixture block of flexure strip, and the outer end fixedly connected with plectrum of flexure strip, the mounting groove all sets up the draw-in groove with fixture block looks adaptation with the internal surface of fixed strip, the fixture block is pegged graft in the inside of draw-in groove, the lower fixed surface of fixed baseplate is connected with the locating piece, the locating piece butt is in the rear end of mounting panel.
Optionally, the mounting groove extends outward to the front surface of the fixed substrate, and the mounting groove extends downward to the lower surface of the fixed substrate, and the cross-sectional shape of the mounting groove is T-shaped.
Optionally, the cross-sectional shape of the reinforcing rib is a right triangle, the number of the sliding blocks is a plurality, the sliding blocks are distributed in a linear array, and chamfers are arranged at corners of the upper portion of each sliding block.
Optionally, the fixing strip is divided into a plurality of groups, each group of fixing strips are arranged on two sides of the lower portion of the mounting groove and abut against the lower side of the sliding block.
Optionally, the cross-sectional shape of mounting panel is the U type, and the height of mounting panel inner chamber is the same with the thickness of fixed strip, the mounting panel butt is in the lower surface of fixed base plate.
Optionally, the lower fixed surface of mounting panel is connected with a plurality of bar magnet cover, a plurality of the bar magnet cover is linear array and distributes, and the inside of mounting panel has seted up a plurality of second through-hole, the first through-hole of a plurality of has been seted up to the inside of locating piece, the diameter of first through-hole and second through-hole all is the same with the internal diameter of bar magnet cover, and the hole three of first through-hole, second through-hole and bar magnet cover link up.
Optionally, the elastic piece is made of spring steel, and the inner end of the elastic piece is inserted into the mounting groove.
Optionally, the shape of the outer side of the clamping block is an inclined plane, the shifting piece is obliquely arranged above the handle, and the positioning block is arranged at the rear end of the mounting groove.
Advantageous effects
The utility model provides a formula bar magnet cover subassembly cut straightly possesses following beneficial effect:
1. according to the direct-insertion type magnetic rod sleeve assembly, the reinforcing ribs, the fixing strips, the inserting grooves, the mounting plates and the inserting strips are arranged, the reinforcing ribs arranged at the corners of the mounting grooves can effectively prevent the fixing base plate from deforming at the mounting grooves, the mounting plates can wrap the fixing strips when the sliding blocks are inserted into the mounting grooves so as to fix the openings at the lower parts of the mounting grooves, therefore, the stability and the strength of the assembled assembly are improved by reinforcing the mounting grooves, the assembly can be effectively prevented from deforming, and the reject ratio of the assembly is reduced;
2. this formula bar magnet cover subassembly cut straightly, through setting up the handle, the plectrum, the connecting plate, fixture block and draw-in groove, inject the slider behind the mounting groove until the mounting panel supports the locating piece, the fixture block just injects in the draw-in groove, with the installation on fixed baseplate that mounting panel and bar magnet cover are firm, and push down the plectrum and stimulate the handle can stimulate the mounting panel and lift the bar magnet cover off from fixed baseplate, convenient equipment and split, this mechanism can make being connected more firm between bar magnet cover and the fixed baseplate, can prevent that the bar magnet cover from deviating from in the high-frequency motion of nucleic acid extraction instrument, avoid influencing the normal clear of drawing work, and convenient dismantlement to the bar magnet cover, reach convenient to use's purpose.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the front 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 a side-view three-dimensional structure of the mounting plate of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the utility model at B in FIG. 4;
fig. 6 is a side view of the sectional partial structure of the present invention.
In the figure: 1. positioning a block; 2. mounting a plate; 3. a magnetic rod sleeve; 4. a handle; 5. a shifting sheet; 6. mounting grooves; 7. a first through hole; 8. fixing the substrate; 9. a slider; 10. a fixing strip; 11. cutting; 12. reinforcing ribs; 13. a second through hole; 14. an elastic sheet; 15. a clamping block; 16. a connecting plate; 17. a clamping groove.
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.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a direct-insert magnetic rod sleeve component comprises a fixed base plate 8 and an installation plate 2, wherein the fixed base plate 8 is internally provided with an installation groove 6, the installation groove 6 extends outwards to the front surface of the fixed base plate 8, the mounting groove 6 extends downwards to the lower surface of the fixed base plate 8, the section of the mounting groove 6 is T-shaped, the corners of the inner surface of the mounting groove 6 are fixedly connected with reinforcing ribs 12, and the inside of the mounting groove 6 is fixedly connected with a slide block 9, the slide block 9 is fixedly connected with the inner bottom wall of the mounting plate 2, the section shape of the reinforcing rib 12 is a right triangle, the number of the slide blocks 9 is a plurality, the slide blocks 9 are distributed in a linear array, and the upper corner of the sliding block 9 is provided with a chamfer, the lower surface of the fixed base plate 8 is fixedly connected with a fixed strip 10, the mounting plate 2 is sleeved on the outer surface of the fixed strip 10, the fixed strips 10 are divided into a plurality of groups, each group of the fixed strips 10 is arranged at the two sides of the lower part of the mounting groove 6, the fixing strip 10 is abutted against the lower side of the sliding block 9, the two sides of the inner surface of the mounting plate 2 are fixedly connected with the inserting strips 11, the upper side of the fixing strip 10 is provided with a slot matched with the inserting strips 11, the inserting strips 11 are inserted in the slot, the section of the mounting plate 2 is U-shaped, the height of the inner cavity of the mounting plate 2 is the same as the thickness of the fixing strip 10, the mounting plate 2 is abutted against the lower surface of the fixing base plate 8, the lower surface of the mounting plate 2 is fixedly connected with a plurality of magnetic rod sleeves 3, the magnetic rod sleeves 3 are distributed in a linear array, and a plurality of second through holes 13 have been seted up to the inside of mounting panel 2, and a plurality of first through hole 7 has been seted up to the inside of locating piece 1, and the diameter of first through hole 7 and second through hole 13 all is the same with the internal diameter of bar magnet cover 3, and the inner hole three of first through hole 7, second through hole 13 and bar magnet cover 3 link up.
During the use, the strengthening rib 12 that 6 corners of mounting groove set up can prevent effectively that fixed baseplate 8 from taking place to warp in 6 departments of mounting groove, and in the time of through injecting slider 9 into mounting groove 6, mounting panel 2 also can overlap the surface at the fixed strip 10 of 6 lower parts both sides of mounting groove, and inject cutting 11 in the slot on the fixed strip 10, thereby live through mounting panel 2 with the parcel of fixed strip 10, in order to fix 6 lower part openings of mounting groove, thereby come the steadiness and the intensity of improvement post-assembly subassembly through consolidating 6 departments of mounting groove, can prevent effectively that this subassembly from taking place to warp, reduce its defective rate.
Example 2
Referring to fig. 1, 5 to 6, the present invention provides a technical solution: the utility model provides a formula bar magnet cover subassembly cut straightly, the outer end fixedly connected with handle 4 of mounting panel 2, the last fixed surface of handle 4 is connected with flexure strip 14, the material of flexure strip 14 is the spring steel, and peg graft in the inside of mounting groove 6 in the inner of flexure strip 14, the inner fixedly connected with fixture block 15 of flexure strip 14, and the outer end fixedly connected with plectrum 5 of flexure strip 14, mounting groove 6 all offers the draw-in groove 17 with fixture block 15 looks adaptation with the internal surface of fixed strip 10, fixture block 15 pegs graft in the inside of draw-in groove 17, the lower fixed surface of PMKD 8 is connected with locating piece 1, 1 butt of locating piece is in the rear end of mounting panel 2, the shape in the fixture block 15 outside is the inclined plane type, plectrum 5 is the slope and sets up in the top of handle 4, locating piece 1 sets up in the rear end of mounting groove 6.
When the magnetic rod sleeve mechanism is used, the elastic piece 14 has certain elasticity, and the outer side of the clamping block 15 is in an inclined plane shape, so that when the sliding block 9 is inserted into the mounting groove 6, and after the mounting plate 2 abuts against the positioning block 1, the clamping block 15 can be inserted into the clamping groove 17 by the rebound force of the elastic piece 14, the mounting plate 2 and the magnetic rod sleeve 3 are stably installed on the fixed base plate 8, and the shifting piece 5 is pressed downwards to drive the elastic piece 14 to generate bending elastic deformation, so that the clamping block 15 is driven to be separated from the inside of the clamping groove 17 through the connecting plate 16, then the mounting plate 2 can be pulled to detach the magnetic rod sleeve 3 from the fixed base plate 8 by pulling the handle 4, so that the assembly and disassembly are convenient, the connection between the magnetic rod sleeve 3 and the fixed base plate 8 can be more stable, the magnetic rod sleeve 3 can be prevented from being separated from the high-frequency movement of a nucleic acid extraction instrument, the normal operation is prevented from being influenced, and the magnetic rod sleeve 3 is convenient to disassemble, and the purpose of convenient use is achieved.
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 (8)
1. The utility model provides an formula bar magnet cover subassembly cut straightly, includes fixed baseplate (8) and mounting panel (2), its characterized in that: the fixing base plate (8) is internally provided with a mounting groove (6), reinforcing ribs (12) are fixedly connected at corners of the inner surface of the mounting groove (6), a sliding block (9) is fixedly connected inside the mounting groove (6), the sliding block (9) is fixedly connected to the inner bottom wall of the mounting plate (2), a fixing strip (10) is fixedly connected to the lower surface of the fixing base plate (8), the mounting plate (2) is sleeved on the outer surface of the fixing strip (10), inserting strips (11) are fixedly connected to two sides of the inner surface of the mounting plate (2), inserting grooves matched with the inserting strips (11) are formed in the upper side of the fixing strip (10), and the inserting strips (11) are inserted into the inserting grooves;
the utility model discloses a fixing device for mounting panel, including mounting panel, mounting panel's outer end fixedly connected with handle (4), the last fixed surface of handle (4) is connected with flexure strip (14), the inner fixedly connected with fixture block (15) of flexure strip (14), and the outer end fixedly connected with plectrum (5) of flexure strip (14), draw-in groove (17) with fixture block (15) looks adaptation are all seted up to mounting groove (6) and the internal surface of fixed strip (10), peg graft in the inside of draw-in groove (17) fixture block (15), the lower fixed surface of PMKD (8) is connected with locating piece (1), locating piece (1) butt is in the rear end of mounting panel (2).
2. An in-line bar magnet sleeve assembly according to claim 1, wherein: the mounting groove (6) extends outwards to the front surface of the fixed base plate (8), the mounting groove (6) extends downwards to the lower surface of the fixed base plate (8), and the cross section of the mounting groove (6) is T-shaped.
3. An in-line bar magnet sleeve assembly according to claim 1, wherein: the cross-sectional shape of strengthening rib (12) is right triangle, the quantity of slider (9) is a plurality of, a plurality of slider (9) are linear array and distribute, and the upper portion corner of slider (9) is equipped with the chamfer.
4. An in-line bar magnet sleeve assembly according to claim 1, wherein: the fixing strips (10) are divided into a plurality of groups, each group of fixing strips (10) are arranged on two sides of the lower portion of the mounting groove (6), and the fixing strips (10) are abutted to the lower side of the sliding block (9).
5. An in-line bar magnet sleeve assembly according to claim 1, wherein: the cross-sectional shape of mounting panel (2) is the U type, and the height of mounting panel (2) inner chamber is the same with the thickness of fixed strip (10), mounting panel (2) butt in the lower surface of fixed baseplate (8).
6. An in-line bar magnet sleeve assembly according to claim 1, wherein: the lower fixed surface of mounting panel (2) is connected with a plurality of bar magnet cover (3), a plurality of bar magnet cover (3) are linear array and distribute, and a plurality of second through-hole (13) have been seted up to the inside of mounting panel (2), a plurality of first through-hole (7) have been seted up to the inside of locating piece (1), first through-hole (7) all are the same with the internal diameter of bar magnet cover (3) with the diameter of second through-hole (13), and the hole three of first through-hole (7), second through-hole (13) and bar magnet cover (3) link up.
7. An in-line bar magnet sleeve assembly according to claim 1, wherein: the elastic piece (14) is made of spring steel, and the inner end of the elastic piece (14) is inserted into the mounting groove (6).
8. An in-line bar magnet sleeve assembly according to claim 1, wherein: the shape of the outer side of the clamping block (15) is an inclined plane, the shifting piece (5) is obliquely arranged above the handle (4), and the positioning block (1) is arranged at the rear end of the mounting groove (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222038889.5U CN218089619U (en) | 2022-08-03 | 2022-08-03 | Direct insertion type magnetic rod sleeve assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222038889.5U CN218089619U (en) | 2022-08-03 | 2022-08-03 | Direct insertion type magnetic rod sleeve assembly |
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Publication Number | Publication Date |
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CN218089619U true CN218089619U (en) | 2022-12-20 |
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CN202222038889.5U Active CN218089619U (en) | 2022-08-03 | 2022-08-03 | Direct insertion type magnetic rod sleeve assembly |
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CN (1) | CN218089619U (en) |
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2022
- 2022-08-03 CN CN202222038889.5U patent/CN218089619U/en active Active
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