Reverse transcription kit convenient for fixing reagent bottle

By using the staggered movement of the sliding plate and the limiting plate, along with the elastic slider structure, combined with the threaded rod and magnetic base, the inconvenience of fixing reagent bottles one by one in the existing technology is solved, enabling the rapid fixing and opening of multiple reagent bottles, adapting to different specifications, and ensuring the stability of the reagent kit.

CN224131709UActive Publication Date: 2026-04-17BEIJING AOBOTE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING AOBOTE BIOTECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing reverse transcription kits require individual fixation and loosening of reagent bottles during fixation, which is inconvenient and not suitable for reagent bottles of different sizes.

Method used

The system employs a staggered movement of a sliding plate and a limiting plate, combined with an elastic slider structure. A threaded rod drives the sliding plate and slider to fix the reagent bottles, while spring clips and a magnetic base enable the rapid fixing and opening of multiple reagent bottles.

Benefits of technology

It enables the simultaneous fixing and loosening of multiple reagent bottles, adapts to different sizes of reagent bottles, simplifies the operation process, and keeps the reagent kit stable through a magnetic base to prevent the reagent bottles from tipping over.

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Abstract

The utility model relates to the technical field of kits, and particularly discloses a reverse transcription kit convenient for fixing reagent bottles, which comprises a box body, the upper side of the box body is rotatably connected with a box cover through a hinge, a fixing mechanism is arranged between the box body and the box cover, a limiting mechanism is arranged in the box body, and the box cover is provided with a limiting groove. The limiting mechanism comprises two first limiting plates fixedly connected to the interior of the box body, a sliding plate is slidably connected between the two first limiting plates, a plurality of evenly-distributed rectangular holes are formed in the outer walls of the two first limiting plates and the sliding plate, the outer wall of the box body is in threaded connection with a threaded rod, and the threaded rod is in threaded connection with the box body. According to the reagent bottle fixing device, a plurality of reagent bottles can be fixed or loosened at a time through the dislocation movement of the sliding plate and the limiting plate in cooperation with an elastic sliding block structure, the operation process is simplified, meanwhile, the reagent bottle fixing device is adaptive to reagent bottles of different specifications, and the trouble of manual one-by-one adjustment is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of reagent kit technology, and specifically discloses a reverse transcription reagent kit that facilitates the fixation of reagent bottles. Background Technology

[0002] A reagent kit is a box used to hold chemical reagents for detecting chemical components, drug residues, virus types, etc. It is generally used by hospitals and pharmaceutical companies. When conducting experiments, it is essential to select a dedicated extraction kit according to your experimental needs. If it is not a dedicated kit, it may affect the subsequent experimental results. In reverse transcription experiments, a dedicated reverse transcription kit must be used. The internal reagent bottle needs to be fixed during the transfer of the kit.

[0003] Chinese patent CN219097401U discloses a reverse transcription reagent kit for easy fixation of reagent bottles, specifically relating to the field of reagent kits. It includes a box body and a fixing component. The fixing component is located inside the box body and includes a partition plate, a sponge pad, a fixing strip, a fixing plate, a pull rod, a spring, a push plate, a groove, and a slider. This invention, by providing a fixing component, facilitates the storage and fixation of reagent bottles of different sizes during use, expanding the kit's applicability. When the reagent bottle needs to be placed in the kit after reverse transcription, first open the kit, pull the pull rod, which moves the push plate backward. Simultaneously, the push plate slides within the groove via the slider, maintaining the stability of the push plate's movement. Then, the reagent bottle to be placed is passed through the fixing strip and positioned between the push plate and the sponge pad. Finally, the pull rod is released, and the push plate moves in the opposite direction via the spring and the fixing plate, fixing the reagent bottle in place.

[0004] The reverse transcription kit disclosed in the above document, which facilitates the fixation of reagent bottles, requires each reagent bottle to be individually fixed and released during use, which is inconvenient for fixing and handling. Therefore, a reverse transcription kit that facilitates the fixation of reagent bottles is needed to solve this problem. Utility Model Content

[0005] This invention proposes a reverse transcription reagent kit that facilitates the fixation of reagent bottles, achieving rapid batch fixation of reagent bottles through a sliding plate misalignment movement and an elastic slider structure.

[0006] This invention is implemented as follows: a reverse transcription reagent kit for easy fixation of reagent bottles includes a box body. A box cover is rotatably connected to the upper side of the box body via a hinge. A fixing mechanism is provided between the box body and the box cover. A limiting mechanism is provided inside the box body. The limiting mechanism includes two first limiting plates fixedly connected inside the box body. A sliding plate is slidably connected between the two first limiting plates. Multiple evenly distributed rectangular holes are opened on the outer walls of both the two first limiting plates and the sliding plate. A threaded rod is threadedly connected to the outer wall of the box body. The threaded end of the threaded rod is rotatably connected to the sliding plate.

[0007] The interior of the slide plate is divided into multiple cavities by multiple crisscrossing partitions. Each cavity is slidably connected to a slider. Each slider has a triangular notch on its outer wall. Multiple first springs are provided between the left end face of each slider and the inner wall of each cavity.

[0008] As a preferred embodiment of the present invention for a reverse transcription reagent kit that facilitates the fixation of reagent bottles, the fixing mechanism includes two first protrusions and a second protrusion fixedly connected to the front end face of the box body. Two limiting rods are fixedly connected between the first protrusion and the second protrusion on the right side. A lever is slidably connected to the outer wall of the two limiting rods. A locking rod that is slidably connected to the left end face of the lever is fixedly connected to the first protrusion. A connecting block is fixedly connected to the outer wall of the box cover. The outer wall of the connecting block has a locking hole that matches the locking rod. A second spring located between the lever and the second protrusion is sleeved on the outer wall of each of the two limiting rods.

[0009] As a preferred embodiment of the present invention, a reverse transcription reagent kit for facilitating the fixation of reagent bottles, wherein a second limiting plate is fixedly connected to the lower end of the inner wall of the box, and the outer wall of the second limiting plate is provided with multiple limiting holes.

[0010] As a preferred embodiment of the present invention, a reverse transcription reagent kit for facilitating the fixation of reagent bottles, magnets are provided at the four corners of the lower end face of the box.

[0011] As a preferred embodiment of the present invention, a reverse transcription reagent kit for facilitating the fixation of reagent bottles, the outer wall of the lid is provided with a handle.

[0012] As a preferred embodiment of the present invention, a reverse transcription reagent kit for facilitating the fixation of reagent bottles, the outer wall of the slider and the inner wall of the rectangular hole are both provided with rubber pads.

[0013] The beneficial effects of this utility model are:

[0014] 1. By using the staggered movement of the sliding plate and the limiting plate in conjunction with the elastic slider structure, multiple reagent bottles can be fixed or released at one time, simplifying the operation process. At the same time, it adapts to reagent bottles of different sizes, avoiding the trouble of manually adjusting them one by one.

[0015] 2. The spring clips make it easy to secure the lid and body of the box, and the lid is easy to open and close. The magnetic base makes it easy to fix the box to the metal experimental table, ensuring that the reagent kit remains stable during the experiment and effectively preventing the reagent bottles from tipping over or sliding. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a structural diagram of a reverse transcription reagent kit for easy fixation of reagent bottles according to the present invention.

[0018] Figure 2 This is a front sectional view of a reverse transcription reagent kit for easy fixation of reagent bottles according to the present invention.

[0019] Figure 3 This is a top sectional view of a reverse transcription reagent kit for easy fixation of reagent bottles according to the present invention.

[0020] Figure 4 This is a right view of a reverse transcription reagent kit for easy fixation of reagent bottles according to the present invention.

[0021] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle.

[0022] The markings in the diagram are: 1. Box body; 2. Box cover; 3. First limiting plate; 4. Slide plate; 5. Rectangular hole; 6. Threaded rod; 7. Cavity; 8. Slider; 9. First spring; 10. Second limiting plate; 11. Limiting hole; 12. Magnet; 13. First protrusion; 14. Second protrusion; 15. Limiting rod; 16. Toggle block; 17. Locking rod; 18. Connecting block; 19. Locking hole; 20. Second spring. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0024] Please see Figure 1-5A reverse transcription reagent kit for easy fixation of reagent bottles includes a box body 1. A box cover 2 is rotatably connected to the upper side of the box body 1 via a hinge. A fixing mechanism is provided between the box body 1 and the box cover 2. A limiting mechanism is provided inside the box body 1. The limiting mechanism includes two first limiting plates 3 fixedly connected inside the box body 1. A sliding plate 4 is slidably connected between the two first limiting plates 3. Multiple evenly distributed rectangular holes 5 are opened on the outer walls of the two first limiting plates 3 and the sliding plate 4. A threaded rod 6 is threadedly connected to the outer wall of the box body 1. The threaded end of the threaded rod 6 is rotatably connected to the sliding plate 4.

[0025] The interior of the slide plate 4 is divided into multiple cavities 7 by multiple crisscrossing partitions. Each cavity 7 is slidably connected to a slider 8. Each slider 8 has a triangular notch on its outer wall. Each slider 8 has a first spring 9 between its left end face and the inner wall of the cavity 7.

[0026] In this embodiment: multiple reagent bottles are inserted into the rectangular holes 5 of the first limiting plate 3 and the sliding plate 4 respectively. The threaded rod 6 is rotated, and the threaded rod 6 drives the sliding plate 4 to move to the right, thereby causing the rectangular holes 5 on the outer wall of the sliding plate 4 and the rectangular holes 5 on the outer wall of the first limiting plate 3 to be misaligned. At the same time, the sliding plate 4 drives the slider 8 to move to the right through the first spring 9, so that the triangular notch on the outer wall of the slider 8 and the rectangular holes 5 on the outer wall of the first limiting plate 3 fix the reagent bottles. The elastic force of the first spring 9 makes it easy to fix reagent bottles of different specifications. This utility model can fix or loosen multiple reagent bottles at one time, which is convenient to use.

[0027] As a technical optimization of this utility model, the fixing mechanism includes two first protrusions 13 and a second protrusion 14 fixedly connected to the front end face of the box body 1. Two limiting rods 15 are fixedly connected between the first protrusion 13 and the second protrusion 14 on the right side. A lever 16 is slidably connected to the outer wall of the two limiting rods 15. A locking rod 17 that is slidably connected to the first protrusion 13 is fixedly connected to the left end face of the lever 16. A connecting block 18 is fixedly connected to the outer wall of the box cover 2. A locking hole 19 that matches the locking rod 17 is opened on the outer wall of the connecting block 18. A second spring 20 located between the lever 16 and the second protrusion 14 is sleeved on the outer wall of each of the two limiting rods 15.

[0028] In this embodiment: the lever 16 is moved to the right, causing the lever 16 to move the locking rod 17 to the right along the limiting rod 15 and compress the second spring 20, causing the locking rod 17 to disengage between the two first protrusions 13, and the box cover 2 is placed on the upper end of the box body 1, so that the connecting block 18 is located between the two first protrusions 13. At this time, the locking rod 17 is aligned with the locking hole 19. The lever 16 is released, and the lever 16 moves to the left under the elastic force of the second spring 20, so that the locking rod 17 is locked into the locking hole 19, fixing the connecting block 18 and the first protrusion 13, thereby fixing the box cover 2 and the box body 1.

[0029] As a technical optimization of this utility model, a second limiting plate 10 is fixedly connected to the lower end of the inner wall of the box 1, and a plurality of limiting holes 11 are opened on the outer wall of the second limiting plate 10.

[0030] In this embodiment, multiple limiting holes 11 are opened on the outer wall of the second limiting plate 10 to facilitate limiting the lower end of the reagent bottle.

[0031] As a technical optimization of this utility model, magnets 12 are provided at the four corners of the lower end face of the box 1.

[0032] In this embodiment, the magnet 12 facilitates the attachment of the box 1 to the metal experimental platform, preventing the box 1 from accidentally tipping over.

[0033] As a technical optimization of this utility model, a handle is provided on the outer wall of the box cover 2.

[0034] In this embodiment, a handle is provided on the outer wall of the box cover 2 to facilitate the movement of the equipment.

[0035] As a technical optimization of this utility model, rubber pads are provided on the outer wall of the slider 8 and the inner wall of the rectangular hole 5.

[0036] In this embodiment, rubber pads are provided on both the outer wall of the slider 8 and the inner wall of the rectangular hole 5 to prevent damage to the reagent bottle.

[0037] The working principle and usage process of this utility model are as follows: In use, multiple reagent bottles are first inserted into the rectangular holes 5 of the first limiting plate 3 and the sliding plate 4, respectively. Then, the threaded rod 6 is rotated, causing the sliding plate 4 to move to the right. This causes the rectangular holes 5 on the outer wall of the sliding plate 4 to misalign with the rectangular holes 5 on the outer wall of the first limiting plate 3. Simultaneously, the sliding plate 4, through the first spring 9, causes the slider 8 to move to the right, fixing the reagent bottles in place with the triangular notch on the outer wall of the slider 8 and the rectangular holes 5 on the outer wall of the first limiting plate 3. The elastic force of the first spring 9 facilitates the fixing of reagent bottles of different sizes. Then, the lever 16 is moved to the right. The lever 16 drives the locking rod 17 to move to the right along the limiting rod 15, compressing the second spring 20, causing the locking rod 17 to disengage between the two first protrusions 13. Then, the box cover 2 is placed on the upper end of the box body 1, so that the connecting block 18 is located between the two first protrusions 13. At this time, the locking rod 17 is aligned with the locking hole 19. The lever 16 is released, and the lever 16 moves to the left under the elastic force of the second spring 20, causing the locking rod 17 to engage in the locking hole 19, fixing the connecting block 18 and the first protrusion 13, thereby fixing the box cover 2 and the box body 1. This utility model can fix or loosen multiple reagent bottles at one time, which is convenient to use.

[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A reverse transcription kit facilitating fixation of reagent bottles, comprising a box body (1), the upper side of the box body (1) being rotatably connected with a box cover (2) through a hinge, characterized in that: A fixing mechanism is provided between the box body (1) and the box cover (2). A limiting mechanism is provided inside the box body (1). The limiting mechanism includes two first limiting plates (3) fixedly connected inside the box body (1). A sliding plate (4) is slidably connected between the two first limiting plates (3). Multiple evenly distributed rectangular holes (5) are opened on the outer walls of the two first limiting plates (3) and the sliding plate (4). A threaded rod (6) is threadedly connected to the outer wall of the box body (1). The threaded end of the threaded rod (6) is rotatably connected to the sliding plate (4). The interior of the slide plate (4) is divided into multiple cavities (7) by multiple crisscrossing partitions. Each cavity (7) is slidably connected to a slider (8). The outer walls of each slider (8) are provided with triangular notches. Multiple first springs (9) are provided between the left end face of each slider (8) and the inner wall of each cavity (7).

2. The reverse transcription kit for facilitating fixation of a reagent bottle according to claim 1, characterized by: The fixing mechanism includes two first protrusions (13) and a second protrusion (14) fixedly connected to the front end face of the box body (1). Two limiting rods (15) are fixedly connected between the first protrusion (13) and the second protrusion (14) on the right side. A lever (16) is slidably connected to the outer wall of the two limiting rods (15). A locking rod (17) that is slidably connected to the first protrusion (13) is fixedly connected to the left end face of the lever (16). A connecting block (18) is fixedly connected to the outer wall of the box cover (2). A locking hole (19) matching the locking rod (17) is opened on the outer wall of the connecting block (18). A second spring (20) located between the lever (16) and the second protrusion (14) is sleeved on the outer wall of the two limiting rods (15).

3. The reverse transcription kit for facilitating fixation of a reagent bottle according to claim 1, characterized by: The lower end of the inner wall of the box (1) is fixedly connected to a second limiting plate (10), and the outer wall of the second limiting plate (10) is provided with multiple limiting holes (11).

4. The reverse transcription kit for facilitating fixation of a reagent bottle according to claim 1, characterized by: Magnets (12) are provided at the four corners of the lower end face of the box (1).

5. The reverse transcription kit for facilitating fixation of a reagent bottle according to claim 1, characterized by: The outer wall of the box cover (2) is provided with a handle.

6. The reverse transcription kit for facilitating fixation of a reagent bottle according to claim 1, characterized by: Rubber pads are provided on the outer wall of the slider (8) and the inner wall of the rectangular hole (5).

Citation Information

Patent Citations

  • Reverse transcription kit convenient for fixing reagent bottle

    CN219097401U