Magnetic frame capable of being detached in split mode

Abstract

The utility model provides a magnetic frame capable of being detached in a split mode, and belongs to the technical field of magnetic frames, the magnetic frame comprises a bottom supporting plate, two supporting frames are arranged on the upper surface of the bottom supporting plate, an adjusting frame is installed on the surfaces of the supporting frames, a connecting mechanism is arranged on the surface of the adjusting frame, an upper supporting plate is fixedly connected to the surface of the connecting mechanism, and the upper supporting plate is fixedly connected to the surface of the connecting mechanism. A plurality of adjusting mechanisms are installed on the surface of the upper supporting plate at equal intervals, supporting mechanisms matched with the adjusting mechanisms are installed on the upper surface of the bottom supporting plate, and a supporting plate is arranged below the upper supporting plate. Then the caliber is adjusted through the adjusting mechanism according to the size of the test tube, the test tube is sequentially inserted into the upper supporting plate and the supporting plate after adjustment is completed, the test tube is supported through the supporting mechanism at the moment, and therefore the stability of the test tube in use is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic frames, and in particular relates to a detachable magnetic frame. Background Art

[0002] The magnetic bead method for extracting nucleic acids involves lysing the sample with a lysis solution. The nucleic acid molecules after sample lysis are specifically adsorbed on the surface of the magnetic particles through reaction, while impurities such as proteins will not be adsorbed in the liquid. Pure nucleic acids can be obtained by elution. The reaction tube is placed on a magnetic rack with a magnetic bar at a fixed position. The magnetic bar separates the magnetic beads in the reaction tube by its magnetic force. Usually, the magnetic bar is located between two rows of reaction tubes, providing a lateral magnetic force for the reaction tube for magnetic attraction.

[0003] The existing patent publication number is CN209493556U, and its public title is "A magnetic stand having one or more test tube accommodating slots on the front and, optionally, one or more test tube accommodating slots on the back of the magnetic stand." The test tube accommodating slots are grooves extending along the height of the magnetic stand, extending through the top and bottom surfaces of the magnetic stand, and allowing test tubes to be inserted from the top or bottom. Grooved magnets are provided on the inner walls of the grooves. The utility model also provides a magnetic stand assembly comprising a magnetic stand, a base, and a bracket.

[0004] Although the above-mentioned magnetic rack can be flexibly flipped upside down for use, and can facilitate users to observe the status of the test tubes placed on the rack; different magnetic bead adsorption heights can be easily achieved; it can be used with standard eight-tube strips and pipettes to improve experimental efficiency; it can be conveniently paired or used in groups, and the splicing is convenient and flexible when used in groups, and it can also allow the individual magnetic racks in the magnetic rack group to not block each other, and each placed test tube can be visually operated, the above-mentioned magnetic rack is not convenient for placing test tubes of different sizes, and it is not convenient to support the test tubes when placing them. Utility Model Content

[0005] The purpose of the present invention is to provide a detachable magnetic frame, aiming to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A detachable magnetic frame includes: a bottom support plate, two support frames are provided on the upper surface of the bottom support plate, an adjustment frame is installed on the surface of the support frame, a connecting mechanism is provided on the surface of the adjustment frame, an upper support plate is fixedly connected to the surface of the connecting mechanism, a plurality of adjustment mechanisms are equidistantly installed on the surface of the upper support plate, a support mechanism adapted to the adjustment mechanism is installed on the upper surface of the bottom support plate, and a support plate is provided below the upper support plate.

[0008] As a preferred solution of the present invention, reinforcement rods are fixedly connected to both sides of the upper surface of the bottom support plate, and mounting holes adapted to the reinforcement rods are provided on the surfaces of the support frame and the support plate.

[0009] As a preferred solution of the present invention, the connecting mechanism includes an insert block that is clamped on the surface of the adjusting frame, a connecting rod is installed on the surface of the insert block, two dampers are slidably connected to the surface of the connecting rod, the bottom of the damper is fixedly connected to a connecting plate, a buffer spring is provided on the outer side of the damper, and the buffer spring is in contact with the connecting plate, and the connecting plate is fixedly connected to the upper support plate.

[0010] As a preferred solution of the present invention, sliding blocks are fixedly connected to both sides of the connecting plate, and a sliding groove adapted to the sliding blocks is provided on the surface of the adjusting frame.

[0011] As a preferred solution of the present invention, the adjustment mechanism includes an adjustment shell fixedly connected to the surface of the upper support plate, the inner wall of the adjustment shell is slidably connected with an adjustment thread, the surface of the adjustment thread is fixedly connected with two adjustment rods, the surface of the adjustment shell is provided with a plurality of adjustment grooves, the surface of the adjustment groove is slidably connected with an adjustment clamp, and the adjustment thread is engaged with the adjustment clamp.

[0012] As a preferred solution of the present invention, the support mechanism includes a support seat installed on the surface of the bottom support plate, the surface of the support seat is rotatably connected to a plurality of support rods, the top of the support rod is rotatably connected to a clamping claw, the upper surface of the support seat is fixedly connected to a spring telescopic rod, the top of the spring telescopic rod is fixedly connected to a magnetic connector, the surface of the magnetic connector is rotatably connected to a plurality of connecting blocks, and the plurality of connecting blocks are respectively rotatably connected to the plurality of support rods.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This solution can adjust the height of the test tube through the adjustment frame and the connecting mechanism, and then adjust the caliber according to the size of the test tube through the adjustment mechanism. After the adjustment is completed, the test tube is inserted into the upper support plate and the support plate in sequence. At this time, the test tube is supported by the support mechanism, thereby increasing the stability of the test tube when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an exploded schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection mechanism in the structure of the utility model;

[0020] Figure 4 It is an exploded view of the adjustment mechanism in the structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the support mechanism in the structure of the present utility model.

[0022] In the figure: 1. bottom support plate; 2. support frame; 3. adjustment frame; 4. connecting mechanism; 401. plug-in block; 402. connecting rod; 403. damper; 404. buffer spring; 405. connecting plate; 406. sliding block; 5. upper support plate; 6. adjustment mechanism; 601. adjustment shell; 602. adjustment thread; 603. adjustment rod; 604. adjustment slot; 605. adjustment clamp; 7. support mechanism; 701. support seat; 702. support rod; 703. clamping claw; 704. spring telescopic rod; 705. magnetic connector; 706. connecting block; 8. support plate; 9. reinforcement rod. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figure 1-5 , the technical solutions provided in this embodiment are as follows:

[0026] A detachable magnetic rack comprises: a bottom support plate 1, two support frames 2 are provided on the upper surface of the bottom support plate 1, an adjustment frame 3 is installed on the surface of the support frame 2, a connecting mechanism 4 is provided on the surface of the adjusting frame 3, an upper support plate 5 is fixedly connected to the surface of the connecting mechanism 4, a plurality of adjustment mechanisms 6 are equidistantly installed on the surface of the upper support plate 5, a support mechanism 7 adapted to the adjustment mechanism 6 is installed on the upper surface of the bottom support plate 1, a support plate 8 is provided below the upper support plate 5, the height of the test tube can be adjusted through the adjustment frame 3 and the connecting mechanism 4, and the caliber can then be adjusted according to the size of the test tube through the adjustment mechanism 6. After the adjustment is completed, the test tube is inserted into the upper support plate 5 and the support plate 8 in sequence. At this time, the test tube is supported by the support mechanism 7, thereby increasing the stability of the test tube when in use.

[0027] Specifically, reinforcement rods 9 are fixedly connected to both sides of the upper surface of the bottom supporting plate 1 , and mounting holes adapted to the reinforcement rods 9 are provided on the surfaces of the support frame 2 and the support plate 8 .

[0028] In a specific embodiment of the present invention, by using the reinforcing rod 9 and the mounting hole, the support frame 2 and the support plate 8 are conveniently installed on the surface of the bottom support plate 1, thereby increasing the stability of the support frame 2 and the support plate 8 during use.

[0029] Specifically, the connecting mechanism 4 includes an insert block 401 that is clamped on the surface of the adjustment frame 3, a connecting rod 402 is installed on the surface of the insert block 401, two dampers 403 are slidably connected to the surface of the connecting rod 402, the bottom of the damper 403 is fixedly connected to a connecting plate 405, a buffer spring 404 is provided on the outer side of the damper 403, and the buffer spring 404 is in contact with the connecting plate 405, and the connecting plate 405 is fixedly connected to the upper support plate 5.

[0030] In a specific embodiment of the present invention, the insert block 401 is inserted into the surface of the adjustment rack 3 according to the height of the test tube, and then the damper 403 is moved on the surface of the connecting rod 402. At this time, the damper 403 and the buffer spring 404 can have a shock-absorbing effect on the connecting plate 405.

[0031] Specifically, both sides of the connecting plate 405 are fixedly connected with sliding blocks 406 , and the surface of the adjusting frame 3 is provided with sliding grooves adapted to the sliding blocks 406 .

[0032] In a specific embodiment of the present invention, the sliding block 406 and the sliding groove are used in conjunction with each other to increase the stability of the connecting plate 405 during movement, thereby reducing the probability of the test tube being deflected.

[0033] Specifically, the adjustment mechanism 6 includes an adjustment shell 601 fixedly connected to the surface of the upper support plate 5, the inner wall of the adjustment shell 601 is slidably connected with an adjustment thread 602, the surface of the adjustment thread 602 is fixedly connected with two adjustment rods 603, and the surface of the adjustment shell 601 is provided with a plurality of adjustment grooves 604, the surface of the adjustment groove 604 is slidably connected with an adjustment clamp 605, and the adjustment thread 602 is engaged with the adjustment clamp 605.

[0034] In a specific embodiment of the present invention, the adjustment rod 603 moves to drive the adjustment thread 602 to rotate. At this time, under the action of the adjustment thread 602, the adjustment clamp 605 moves on the surface of the adjustment groove 604, thereby achieving adjustment of test tubes of different calibers.

[0035] Specifically, the support mechanism 7 includes a support base 701 installed on the surface of the bottom support plate 1, the surface of the support base 701 is rotatably connected to a plurality of support rods 702, the top of the support rod 702 is rotatably connected to a clamping claw 703, the upper surface of the support base 701 is fixedly connected to a spring telescopic rod 704, the top of the spring telescopic rod 704 is fixedly connected to a magnetic connector 705, the surface of the magnetic connector 705 is rotatably connected to a plurality of connecting blocks 706, and the plurality of connecting blocks 706 are rotatably connected to the plurality of support rods 702 respectively.

[0036] In a specific embodiment of the present invention, when a test tube is placed on the surface of the magnetic connector 705, a force is applied to the magnetic connector 705 and the spring telescopic rod 704. The magnetic connector 705 moves to compress the spring telescopic rod 704, and at the same time, under the action of the connecting block 706, the support rod 702 and the clamping claw 703 are driven to adjust the angle, thereby supporting the test tube.

[0037] Working principle: by inserting the insert block 401 on the surface of the adjustment frame 3 according to the height of the test tube, and then moving the damper 403 on the surface of the connecting rod 402, the damper 403 and the buffer spring 404 can have a shock-absorbing effect on the connecting plate 405. The movement of the adjusting rod 603 drives the adjusting thread 602 to rotate. At this time, the adjusting clamp 605 is driven to move on the surface of the adjusting groove 604 under the action of the adjusting thread 602, thereby adjusting the test tubes of different calibers. After the adjustment is completed, the test tube is inserted into the upper support plate 5 and the support plate 8 in turn. When the test tube is placed on the surface of the magnetic connector 705, it will apply a force to the magnetic connector 705 and the spring telescopic rod 704. The magnetic connector 705 moves to compress the spring telescopic rod 704. At the same time, under the action of the connecting block 706, the support rod 702 and the clamping claw 703 are driven to adjust the angle, thereby supporting the test tube.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A detachable magnetic frame, characterized in that: include: A bottom support plate (1) is provided with two support frames (2) on the upper surface of the bottom support plate (1), an adjustment frame (3) is installed on the surface of the support frame (2), a connection mechanism (4) is provided on the surface of the adjustment frame (3), an upper support plate (5) is fixedly connected to the surface of the connection mechanism (4), a plurality of adjustment mechanisms (6) are installed at equal intervals on the surface of the upper support plate (5), a support mechanism (7) adapted to the adjustment mechanism (6) is installed on the upper surface of the bottom support plate (1), and a support plate (8) is provided below the upper support plate (5).

2. The detachable magnetic frame according to claim 1, characterized in that: Both sides of the upper surface of the bottom support plate (1) are fixedly connected with reinforcement rods (9), and the surfaces of the support frame (2) and the support plate (8) are provided with mounting holes adapted to the reinforcement rods (9).

3. The detachable magnetic frame according to claim 1, characterized in that: The connecting mechanism (4) comprises an insert block (401) clamped on the surface of the adjustment frame (3); a connecting rod (402) is mounted on the surface of the insert block (401); two dampers (403) are slidably connected to the surface of the connecting rod (402); a connecting plate (405) is fixedly connected to the bottom of the damper (403); a buffer spring (404) is sleeved on the outer side of the damper (403), and the buffer spring (404) is in contact with the connecting plate (405); and the connecting plate (405) is fixedly connected to the upper support plate (5).

4. The detachable magnetic frame according to claim 3, characterized in that: Sliding blocks (406) are fixedly connected to both sides of the connecting plate (405), and a sliding groove adapted to the sliding blocks (406) is provided on the surface of the adjusting frame (3).

5. The detachable magnetic frame according to claim 1, characterized in that: The adjusting mechanism (6) comprises an adjusting shell (601) fixedly connected to the surface of the upper supporting plate (5); an adjusting thread (602) is slidably connected to the inner wall of the adjusting shell (601); two adjusting rods (603) are fixedly connected to the surface of the adjusting thread (602); a plurality of adjusting grooves (604) are formed on the surface of the adjusting shell (601); an adjusting clamp (605) is slidably connected to the surface of the adjusting groove (604); and the adjusting thread (602) is engaged with the adjusting clamp (605).

6. The detachable magnetic frame according to claim 5, characterized in that: The support mechanism (7) comprises a support seat (701) mounted on the surface of the bottom support plate (1); the surface of the support seat (701) is rotatably connected to a plurality of support rods (702); the top of the support rod (702) is rotatably connected to a clamping claw (703); the upper surface of the support seat (701) is fixedly connected to a spring telescopic rod (704); the top of the spring telescopic rod (704) is fixedly connected to a magnetic connector (705); the surface of the magnetic connector (705) is rotatably connected to a plurality of connection blocks (706), and the plurality of connection blocks (706) are rotatably connected to the plurality of support rods (702) respectively.

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