CN216808755U - Nucleic acid extraction magnetic sleeve frame - Google Patents
Nucleic acid extraction magnetic sleeve frame Download PDFInfo
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- CN216808755U CN216808755U CN202122705266.4U CN202122705266U CN216808755U CN 216808755 U CN216808755 U CN 216808755U CN 202122705266 U CN202122705266 U CN 202122705266U CN 216808755 U CN216808755 U CN 216808755U
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- magnetic sleeve
- sliding groove
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Abstract
The utility model discloses a nucleic acid extraction magnetic sleeve frame, which comprises a magnetic sleeve and a fixing frame: the top of the magnetic sleeve is provided with a sliding plate, one side of the fixing frame is provided with a sliding groove, and the sliding plate is connected with the sliding groove in a sliding manner; one end of the sliding chute is arranged in an open manner so that the sliding plate can slide into the sliding chute; the slide is provided with the joint structure, the slide passes through the joint structure with the connection can be dismantled to the mount. Compared with the prior art, the product has the advantages of strong disassembly and assembly stability and convenient disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of magnetic sleeve accessories, in particular to a nucleic acid extraction magnetic sleeve frame.
Background
The nucleic acid extractor is an instrument which automatically finishes the work of extracting nucleic acid from a sample by using a matched nucleic acid extraction reagent, and the most common nucleic acid extraction method adopted by the nucleic acid extractor is a magnetic rod method.
Generally, before nucleic acid extraction, the magnetic kit needs to be mounted on a magnetic kit fixing device, and after nucleic acid extraction is completed, the magnetic kit is detached. The fixing structure of the existing fixing device and the magnetic sleeve is generally heavy, the stability of the connecting structure is poor, the installation and operation are slow, and the problem of inconvenient disassembly and assembly is solved.
Disclosure of Invention
The embodiment of the utility model aims to provide a nucleic acid extraction magnetic sleeve frame which has the advantages of higher overall structure stability and convenience in disassembly and assembly.
In order to achieve the above object, an embodiment of the present invention provides a nucleic acid extraction magnetic sleeve frame, which includes a magnetic sleeve and a fixing frame:
the top of the magnetic sleeve is provided with a sliding plate, one side of the fixing frame is provided with a sliding groove, and the sliding plate is connected with the sliding groove in a sliding manner; one end of the sliding chute is arranged in an open manner so that the sliding plate can slide into the sliding chute;
the slide is provided with the joint structure, the slide passes through the joint structure with the connection can be dismantled to the mount.
Compared with the prior art, when utilizing this product to install the fixed to the magnetism cover spare, only need take the magnetism cover spare, aim at the spout on the mount with the slide on the magnetism cover spare, slide into the spout afterwards, when the arch removed to when contacting each other with the mount, operating personnel can press the pressure board, the protruding height that reduces that the order is located the pressure board tip, press the protruding when highly being less than spout top inner wall, can continue to promote the push pedal, when the magnetism cover spare slides in and installs to the mount inside, the protruding slides to corresponding with the joint hole, the arch is no longer restricted by spout top inner wall this moment, it is downthehole to block the joint under pressure board elastic action, be connected with joint hole buckle, magnetism cover spare is whole promptly to be installed on the mount this moment. When needing to dismantle, press the pressing plate, make arch and joint hole break away from each other, can take the slide out this moment, make magnetism external member and mount break away from each other, this product overall structure's dismouting stability is stronger, has the advantage of the dismouting of being convenient for.
As an improvement of the above scheme, the clamping structure comprises a clamping hole and a pressing plate, and the clamping hole is formed in the fixing frame; the magnetic sleeve is arranged in the fixed frame in a sliding mode, the magnetic sleeve is arranged in the sliding frame, and the magnetic sleeve is arranged on the sliding frame;
the pressing plate is a plastic piece.
As an improvement of the scheme, one end of the sliding plate is an insertion end, the other end of the sliding plate is a suspension end, and the pressing plate is arranged at the suspension end.
As an improvement of the scheme, the bulge is provided with a guide surface which is obliquely arranged; when the sliding plate slides into the sliding groove, the inner wall of the top of the sliding groove is positioned on the moving path of the guide surface.
As an improvement of the scheme, one side of the fixing frame is provided with a positioning hole, the hanging end of the sliding plate is provided with a positioning block, and when the magnetic sleeve slides into the fixing frame, the positioning block slides into the positioning hole.
As an improvement of the above scheme, a limiting member is arranged at the bottom of the fixing frame, the limiting member is located on a sliding path of the sliding plate, and when the magnetic sleeve member slides into the fixing frame, the side portion of the sliding plate abuts against the limiting member.
As an improvement of the above scheme, the sliding grooves are provided with two groups, namely a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are perpendicular to each other, and the horizontal height of the second sliding groove is lower than that of the first sliding groove, so that the first sliding groove and the second sliding groove are avoided from each other.
Drawings
FIG. 1 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a single magnetic assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a multiple magnetic kit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fixing frame according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a fixing frame 1 in an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a single magnetic kit 18 in an embodiment of the present invention.
A nucleic acid extraction magnetic sleeve frame comprises a magnetic sleeve and a fixed frame 1, wherein a sliding plate 2 is arranged at the top of the magnetic sleeve, a sliding groove is formed in one side of the fixed frame 1, and the sliding plate 2 is in sliding connection with the sliding groove; one end of the sliding chute is arranged in an open manner so that the sliding plate 2 can slide into the sliding chute. In the present embodiment, in order to facilitate the sliding of the magnetic sleeve, the bottom of the chute is provided with an avoiding cavity 3 for the magnetic sleeve to move.
Exemplarily, when utilizing this product to install the magnetism external member fixedly, only need take the magnetism external member, aim at the spout on the mount 1 with slide 2 on the magnetism external member, slide 2 slides in the spout afterwards, when arch 6 removes to and mount 1 in the time of contacting each other, operating personnel can press and press clamp plate 5, the protruding 6 that the order is located clamp plate 5 tip reduces the height, press protruding 6 to when being less than the height of spout top inner wall, can continue to promote the push pedal, when magnetism external member slides and installs to mount 1 inside, protruding 6 slides to corresponding with joint hole 4, protruding 6 is no longer restricted by spout top inner wall this moment, go into in joint hole 4 under clamp plate 5 elastic action, be connected with 4 buckles in the joint hole, the magnetism external member is whole promptly to be installed on mount 1 this moment. When needing to dismantle, press pressing plate 5, make arch 6 break away from each other with joint hole 4, slide 2 can be taken out this moment, make the magnetism external member break away from each other with mount 1, this product overall structure's dismouting stability is stronger, has the advantage of the dismouting of being convenient for.
It should be noted that, a plurality of sampling holes 7 are provided on the magnetic kit, and the fixing frame 1 is also correspondingly provided with alignment holes 8, and meanwhile, in this embodiment, the sliding plate 2 is integrally disposed around the sampling holes 7, so as to prevent the sliding plate 2 from interfering with the alignment holes 8 and the sampling holes 7.
In further detail, in the present embodiment, one end of the sliding plate 2 is an insertion end 9, the other end is a hanging end 10, and the pressing plate 5 is disposed at the hanging end 10. Therefore, the whole clamping structure is arranged at the hanging end 10 of the sliding plate 2, the clamping structure is wholly far away from the aligning hole 8 and the sampling hole 7, and the effect of avoiding interference between the aligning hole 8 and the sampling hole 7 is also achieved.
Preferably, in the present embodiment, in order to optimize the mutual contact effect between the protrusion 6 and the sliding groove, the protrusion 6 is provided with a guiding surface 11, and the guiding surface 11 is arranged in an inclined manner; when the slide 2 slides into the chute, the top inner wall of the chute is in the moving path of the guide surface 11. So when promoting slide 2 and sliding into the spout, the spigot surface 11 will contact with spout top inner wall gradually, and when continuing to promote slide 2, spigot surface 11 can guide protruding 6 and wholly sink, makes protruding 6 can cross the inner wall card that the spout top and go into in the joint hole 4, further optimizes the installation convenience of this joint structure.
Example 2:
referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a fixing frame 1 in an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a single magnetic kit 18 in an embodiment of the present invention.
The overall width of the chute is matched to the overall width of the slide plate 2, and the width of the chute is designed according to the actual width of the slide plate 2. At present, two kinds of magnetic kits with higher usability exist in the market, namely a single-linkage magnetic kit 18 and a multi-linkage magnetic kit 19, in the embodiment, the overall width of the chute is set according to the overall condition of the single-linkage magnetic kit 18, so that the product is suitable for the single-linkage magnetic kit 18 in the embodiment. In the present embodiment, the chute is the first chute 12.
It should be noted that, in this embodiment, in order to enable the plurality of the magnetic sleeve assemblies 18 to be simultaneously installed on the fixing frame 1, the sliding grooves are provided with 6 sets, and are all arranged at intervals, and the 6 sets of sliding grooves enable the product to simultaneously install 6 sets of the magnetic sleeve assemblies.
In this embodiment, the fastening hole 4 is disposed on one side of the fixing frame 1 and located on the same plane as the alignment hole 8, and the fastening hole 4 is a through hole 16.
Example 3:
referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a multiple magnetic kit 19 in an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a fixing frame 1 in an embodiment of the present invention.
Based on embodiment 1, in this embodiment, the chute is the second chute 13, and this product is suitable for the multiple magnetic kit 19, so in this embodiment, the overall width of the sliding plate 2 on the magnetic kit is wide, and the overall width of the second chute 13 corresponds to the width of the sliding plate 2, in this embodiment, the second chute 13 is provided with one set.
More preferably, in the present embodiment, since the entire width of the sliding plate 2 is relatively large, in order to improve the position corresponding accuracy between the sliding plate 2 and the fixing frame 1, the fixing frame 1 is provided with a positioning hole 14 on one side, the hanging end 10 of the sliding plate 2 is provided with a positioning block 15, and when the magnetic sleeve is slid into the fixing frame 1, the positioning block 15 slides into the positioning hole 14. The whole body plays a guiding role.
Meanwhile, in order to facilitate the positioning of the sliding plate 2, a limiting part is arranged at the bottom of the fixing frame 1, the limiting part is located on the sliding path of the sliding plate 2, and when the magnetic sleeve slides into the fixing frame 1, the side part of the sliding plate 2 is abutted to the limiting part. So as to realize the positioning and limiting effects.
In this embodiment, the fastening hole 4 is disposed at the bottom of the fixing frame 1, and the whole fastening hole 4 is a blind hole 17.
Example 4:
fig. 2, fig. 3 and fig. 4 show operation, where fig. 2 is a schematic structural diagram of a single magnetic kit 18 in an embodiment of the present invention, fig. 3 is a schematic structural diagram of a multiple magnetic kit 19 in an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a fixing frame 1 in an embodiment of the present invention.
In this embodiment, the product is suitable for both the single magnetic kit 18 and the multiple magnetic kit 19, so in this embodiment, two sets of sliding grooves are provided, namely, the first sliding groove 12 and the second sliding groove 13 are perpendicular to each other, and the horizontal height of the second sliding groove 13 is lower than that of the first sliding groove 12, so as to enable the first sliding groove 12 and the second sliding groove 13 to avoid each other. Further, the staggered parts of the first sliding groove 12 and the second sliding groove 13 are all arranged in a hollow manner, so that the mutual avoidance effect is realized.
Adaptively, two sets of through holes 16 and blind holes 17 are correspondingly disposed in the fastening holes 4 of the fixing frame 1 to match the two sets of magnetic sleeve members.
With such an arrangement, the product can be applied to the single-connection magnetic kit 18 and the multiple-connection magnetic kit 19, and the overall universality is high.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a nucleic acid extraction magnetism cover frame, includes magnetism external member and mount, its characterized in that:
the top of the magnetic sleeve is provided with a sliding plate, one side of the fixing frame is provided with a sliding groove, and the sliding plate is connected with the sliding groove in a sliding manner; one end of the sliding chute is arranged in an open manner so that the sliding plate can slide into the sliding chute;
the slide is provided with the joint structure, the slide passes through the joint structure with the connection can be dismantled to the mount.
2. The nucleic acid extraction magnetic sleeve frame of claim 1, wherein the clamping structure comprises a clamping hole and a pressing plate, and the clamping hole is formed in the fixing frame; the magnetic sleeve is arranged in the fixed frame in a sliding mode, the magnetic sleeve is arranged in the sliding frame, and the magnetic sleeve is arranged on the sliding frame;
the pressing plate is a plastic part.
3. The nucleic acid extraction magnetic sleeve holder of claim 2, wherein the slide plate has an insertion end at one end and a hanging end at the other end, and the pressing plate is provided at the hanging end.
4. The nucleic acid extraction magnetic sleeve frame of claim 3, wherein the protrusion is provided with a guide surface which is arranged obliquely; when the sliding plate slides into the sliding groove, the inner wall of the top of the sliding groove is positioned on the moving path of the guide surface.
5. The nucleic acid extraction magnetic sleeve frame of claim 3, wherein a positioning hole is formed in one side of the fixing frame, a positioning block is arranged at the hanging end of the sliding plate, and the positioning block slides into the positioning hole when the magnetic sleeve is slid into the fixing frame.
6. The nucleic acid extraction magnetic sleeve rack according to claim 3, wherein a stopper is provided at the bottom of the fixing rack, the stopper is located on the sliding path of the sliding plate, and when the magnetic sleeve is slid into the fixing rack, the side of the sliding plate abuts against the stopper.
7. The nucleic acid extraction magnetic sleeve frame according to claim 1, wherein the sliding grooves are provided in two sets, namely a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are perpendicular to each other, and the second sliding groove is lower in horizontal height than the first sliding groove, so that the first sliding groove and the second sliding groove are mutually retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705266.4U CN216808755U (en) | 2021-11-05 | 2021-11-05 | Nucleic acid extraction magnetic sleeve frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705266.4U CN216808755U (en) | 2021-11-05 | 2021-11-05 | Nucleic acid extraction magnetic sleeve frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808755U true CN216808755U (en) | 2022-06-24 |
Family
ID=82048907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705266.4U Active CN216808755U (en) | 2021-11-05 | 2021-11-05 | Nucleic acid extraction magnetic sleeve frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808755U (en) |
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2021
- 2021-11-05 CN CN202122705266.4U patent/CN216808755U/en active Active
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