A test reagent tube fixing device

By designing an adjustable-height test tube fixing device, the problem of large space occupation of test tube racks was solved, enabling more test tubes to be placed in a limited space and improving portability.

CN224486105UActive Publication Date: 2026-07-14RUIZHIPU (HANGZHOU) MEDICAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIZHIPU (HANGZHOU) MEDICAL EQUIPMENT CO LTD
Filing Date
2025-05-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing test tube racks require two single-layer racks when holding a large number of test tubes, which takes up a lot of desktop space and is inconvenient to carry.

Method used

A fixing device including a lower bracket and an upper bracket is designed. The lower bracket has a sliding groove and a limiting bracket. The upper bracket is height-adjustable. The double-layer test tube is fixed by the height adjustment component and the limiting structure. Anti-slip pads and handle grooves are provided to enhance stability and portability.

Benefits of technology

This allows for the placement of more test tubes in a smaller space, making them more convenient to carry, reducing space requirements, and improving the stability and transport efficiency of the test tubes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224486105U_ABST
    Figure CN224486105U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of reagent tube fixing devices, belong to reagent tube fixing technical field. Including lower bracket, the inside of lower bracket is provided with sliding slot, the inside sliding connection of sliding slot is limited to limit frame, the top of lower bracket is provided with upper bracket, height adjusting assembly is installed on lower bracket, by the utility model, when placing more quantity test tube, staff can first pull upper bracket, make limit frame move in the inside sliding slot, then upper bracket can be moved to the side of lower bracket, staff can place sample test tube in the inside upper bracket and lower bracket, then reset upper bracket again, move to lower bracket, then double-layer sample test tube can be placed, test tube is placed more quantity, and it occupies smaller space, and staff is more convenient to carry when transporting test tube, more test tube can be transported once.
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Description

Technical Field

[0001] This utility model relates to a test reagent tube fixing device, belonging to the field of test tube fixing technology. Background Technology

[0002] Test tubes are containers for holding test samples. When testing a sample, the sample needs to be placed inside the test tube first. The test tube is then placed on a test tube rack to secure it. This allows multiple test tubes to be placed more stably inside the test tube rack.

[0003] However, existing test tube racks are single-layered. If a large number of test tubes are to be placed, two single-layer test tube racks are required, which will occupy a large amount of desktop space. Therefore, we propose a test tube fixing device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a test tube fixing device, which solves the problem in the prior art that if a large number of test tubes are placed, two single-layer test tube racks are required, which would occupy a large amount of desktop space.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A test reagent tube fixing device includes a lower bracket with a sliding groove inside the lower bracket, a limit frame slidably connected inside the sliding groove, an upper bracket above the lower bracket, and a height adjustment component installed on the lower bracket to adjust the height of the upper bracket.

[0007] By adopting the above technical solution, when placing a large number of test tubes, the staff can first pull the upper bracket to move the limiting frame inside the slide groove, which can then move the upper bracket to one side of the lower bracket. The staff can then place the sample test tubes inside the upper and lower brackets, and then reset the upper bracket and move it onto the lower bracket. This allows for the placement of double-layer sample test tubes, enabling the placement of more test tubes while occupying less space. Furthermore, it makes it more convenient for staff to carry the test tubes during transport, allowing for the transport of more test tubes at once.

[0008] The present invention is further configured such that: a test tube placement plate is fixedly installed inside both the lower bracket and the upper bracket, and the test tube placement plate is provided with several placement holes.

[0009] By adopting the above technical solution, when placing test tubes, the sample test tubes can be inserted into the placement holes on the test tube placement plate, which makes the test tubes more stable and the arrangement more orderly.

[0010] The present invention is further configured such that: the height adjustment component includes a bottom tube fixedly installed on the limit frame, a support rod is inserted into the bottom tube, the top end of the support rod is fixedly connected to the upper bracket, and a positioning handle is installed inside the bottom tube.

[0011] By adopting the above technical solution, the staff can unlock the support rod according to the required height of the test tube, and then move the upper bracket upward to change the distance between the upper bracket and the lower bracket. After the distance is adjusted, the staff can turn the positioning handle to lock the support rod again, so that the upper bracket can maintain the height. Then the test tubes of the required height can be placed on the upper bracket and the lower bracket.

[0012] The present invention is further configured as follows: a fixed frame is fixedly connected to one side of the lower bracket, a limiting post is inserted inside the fixed frame, a lower locking block is fixedly connected to the top of the limiting post, the lower locking block is connected to the fixed frame by a spring, a stop is fixedly connected to the end of the limiting post away from the lower locking block, an upper locking block is fixedly connected to one side of the limiting frame, the upper locking block has a slot with an opening facing the lower locking block, and the sides of the upper locking block and the lower locking block that contact each other are all inclined surfaces.

[0013] By adopting the above technical solution, when the upper bracket is reset, the limiting frame moves inside the slide groove, and the upper locking block can pass through the lower bracket and move to the outside of the lower bracket. During the movement, the upper locking block will contact the inclined surface of the lower locking block, which will cause the lower locking block to move downward and compress the spring downward. When it moves to the slot position, the lower locking block can be locked into the slot under the reset action of the spring, which can limit the upper locking block, making the limiting frame more stable. During the carrying process, the upper bracket does not move, making it easy to carry.

[0014] The present invention is further configured such that: a support leg is fixedly connected to the side of the limiting frame facing the ground, and a protective pad is fixedly connected to the lower surface of the support leg.

[0015] By adopting the above technical solution, the support feet can support the limiting frame, allowing the limiting frame to slide out from inside the slide groove and support it, making the limiting frame more stable. In addition, the protective pads can prevent the support feet from directly contacting the table during the sliding process, thus avoiding scratches on the table.

[0016] The present invention is further provided that: anti-slip pads are fixedly connected to the four corners of the lower bracket facing the ground, and anti-slip patterns are formed on the anti-slip pads.

[0017] By adopting the above technical solution, the anti-slip pad contacts the desktop, and the lower bracket placed on the desktop can play an anti-slip role, making the lower bracket more stable.

[0018] The present invention is further configured such that: handle slots are provided on both sides of the lower bracket, and the number of handle slots is two.

[0019] By adopting the above technical solution, when workers move the lower bracket, they can insert their fingers into the handle slot to move the lower bracket, which makes it easier to apply force during the move.

[0020] The beneficial effects of this utility model are as follows: When placing a large number of test tubes, the staff can first pull the upper bracket to move the limiting frame inside the slide groove, which can then move the upper bracket to one side of the lower bracket. The staff can then place the sample test tubes inside the upper and lower brackets. After that, the upper bracket can be reset and moved to the lower bracket, which allows for the placement of double-layer sample test tubes. This allows for the placement of more test tubes while occupying less space. Furthermore, it makes it more convenient for staff to carry the test tubes when transferring them, and more test tubes can be transferred at once. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the left axonometric structure of this utility model;

[0023] Figure 3 This is a cross-sectional axonometric structural schematic diagram of the present invention;

[0024] Figure 4 This is a schematic diagram of the axonometric structure of this utility model from a bottom view;

[0025] Figure 5 This is one of the enlarged structural schematic diagrams of this utility model;

[0026] Figure 6 This is the second partially enlarged structural schematic diagram of this utility model;

[0027] Figure 7 This is the third partially enlarged structural schematic diagram of this utility model.

[0028] In the diagram: 1. Lower bracket; 2. Slide groove; 3. Limiting bracket; 4. Upper bracket; 5. Test tube placement plate; 6. Bottom tube; 7. Support rod; 8. Positioning handle; 9. Fixing bracket; 10. Limiting post; 11. Lower locking block; 12. Spring; 13. Upper locking block; 14. Locking groove; 15. Support leg; 16. Protective pad; 17. Anti-slip pad; 18. Handle groove; 19. Stop. Detailed Implementation

[0029] To facilitate a clear understanding of the technical means, creative features, objectives, and effects of this utility model, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0030] Example 1

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a test reagent tube fixing device includes a lower bracket 1, with a sliding groove 2 inside the lower bracket 1, the sliding groove 2 being opened in the transverse direction of the lower bracket 1. A limiting frame 3 is slidably connected inside the sliding groove 2, and the limiting frame 3 slides along the extension direction of the sliding groove 2. An upper bracket 4 is provided above the lower bracket 1, and a height adjustment component is installed on the lower bracket 1 to adjust the height of the upper bracket 4. Test tube placement plates 5 are fixedly installed inside both the lower bracket 1 and the upper bracket 4. The test tube placement plates 5 have several placement holes. When placing test tubes, the sample test tubes can be inserted into the placement holes on the test tube placement plates 5, which can make the test tubes more stable and the arrangement more regular. A support leg 15 is fixedly connected to the side of the limiting frame 3 facing the ground, and a protective pad 16 is fixedly connected to the lower surface of the support leg 15. The side of the protective pad 16 that contacts the table is a smooth surface.

[0032] During the movement of the support leg 15, the support leg 15 slides more easily and supports the limiting frame 3. After the limiting frame 3 slides out from the slide groove 2, it supports the limiting frame 3, making the limiting frame 3 more stable. The protective pad 16 prevents the supporting leg 15 from directly contacting the table during the sliding process, avoiding scratches to the table. When placing a large number of test tubes, the staff can first pull the upper bracket 4 to move the limiting frame 3 inside the slide groove 2. The upper bracket 4 can then be moved to one side of the lower bracket 1. The staff can place the sample test tubes inside the upper bracket 4 and the lower bracket 1. Then, the upper bracket 4 can be reset and moved to the lower bracket 1, which allows for the placement of double-layer sample test tubes. This allows for the placement of more test tubes with less space, and makes it more convenient for staff to carry the test tubes, allowing for the transfer of more test tubes at once.

[0033] like Figure 2 and Figure 3As shown, the height adjustment assembly includes a bottom tube 6 fixedly mounted on a limiting frame 3. A support rod 7 is inserted inside the bottom tube 6 and can move along the direction of insertion into the bottom tube 6. The top end of the support rod 7 is fixedly connected to the upper bracket 4. A positioning handle 8 for limiting the position of the support rod 7 is installed inside the bottom tube 6. The positioning handle 8 includes a handle and a positioning post, and the surface of the positioning post is provided with external threads. The support rod 7 has multiple limiting holes, which are arranged in a linear array with equal spacing along the vertical direction of the support rod 7. When setting the limit, turning the handle will rotate the positioning column, allowing it to enter the limiting hole on the support rod 7, thus limiting the support rod 7 and keeping it stable. The operator can then release the lock on the support rod 7 according to the required height of the test tube, and then move the upper bracket 4 upward to change the distance between the upper bracket 4 and the lower bracket 1. After the distance is adjusted, the operator can turn the positioning handle 8 to lock the support rod 7 again, keeping the upper bracket 4 at the required height. Test tubes of the required height can then be placed on the upper bracket 4 and the lower bracket 1.

[0034] like Figure 2 , Figure 5 and Figure 7 As shown, a fixed bracket 9 is fixedly connected to one side of the lower bracket 1. A limiting post 10 is inserted inside the fixed bracket 9. A lower locking block 11 is fixedly connected to the top of the limiting post 10. The lower locking block 11 and the fixed bracket 9 are connected by a spring 12, which supports the lower locking block 11. A stop bracket 19 is fixedly connected to the end of the limiting post 10 away from the lower locking block 11. An upper locking block 13 is fixedly connected to one side of the limiting bracket 3. The upper locking block 13 has a slot 14 with an opening facing the lower locking block 11. The surfaces of the upper locking block 13 and the lower locking block 11 that contact each other are all inclined. When the upper bracket 4 is reset, the limiting bracket 3 moves inside the slide groove 2. The upper locking block 13 can pass through the lower bracket 1 and move to the outside of the lower bracket 1. During the movement, the upper locking block 13 will contact the inclined surface of the lower locking block 11, which will cause the lower locking block 11 to move downward and compress the spring 12 downward. As the upper locking block 13 continues to move, it will continuously apply pressure to the lower locking block 11 and continuously compress the spring 12. When it moves to the position of the slot 14, the lower locking block 11 can move upward under the reset action of the spring 12 and lock into the slot 14, which can limit the upper locking block 13, making the limiting frame 3 more stable inside the slide groove 2. During the carrying process, the upper bracket 4 does not move, which is convenient for carrying.

[0035] like Figure 3 and Figure 4As shown, anti-slip pads 17 are fixedly connected to the four corners of the lower bracket 1 facing the ground. The anti-slip pads 17 have anti-slip textures. When the anti-slip pads 17 are in contact with the table, the lower bracket 1 can be placed on the table to prevent slipping and make the lower bracket 1 more stable. There are two handle slots 18 on both sides of the lower bracket 1. When the staff moves the lower bracket 1, they can insert their fingers into the handle slots 18 to move the lower bracket 1, which makes it easier to apply force when moving.

[0036] When placing a large number of test tubes, the operator can release the lock on the support rod 7 according to the required height of the test tubes, and then move the upper bracket 4 upward to change the distance between the upper bracket 4 and the lower bracket 1. The operator can first pull the upper bracket 4 to move the limiting frame 3 inside the slide groove 2, which will move the upper bracket 4 to one side of the lower bracket 1. The operator can then place the sample test tubes inside the upper bracket 4 and the lower bracket 1, and then reset the upper bracket 4. When resetting the upper bracket 4, the limiting frame 3 moves inside the slide groove 2, and the upper locking block 13 can pass through the lower bracket 1 and move. As the upper block 13 moves to the outside of the lower bracket 1, it will contact the inclined surface of the lower block 11 during the movement, which will cause the lower block 11 to move downward and compress the spring 12 downward. As the upper block 13 continues to move, it will continuously apply pressure to the lower block 11 and continuously compress the spring 12. When it moves to the position of the slot 14, the lower block 11 can move upward under the reset action of the spring 12 and lock into the slot 14, which can limit the upper block 13, making the limiting frame 3 more stable inside the slide groove 2, thus completing the reset of the upper bracket 4 and completing the placement of the test tube.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A test reagent tube fixing device, comprising a lower bracket (1), characterized in that: The lower bracket (1) has a sliding groove (2) inside, and a limit frame (3) is slidably connected inside the sliding groove (2). An upper bracket (4) is provided above the lower bracket (1), and a height adjustment component is installed on the lower bracket (1) to adjust the height of the upper bracket (4).

2. The reagent tube fixing device according to claim 1, characterized in that: Both the lower bracket (1) and the upper bracket (4) are fixedly installed with test tube placement plates (5), and the test tube placement plates (5) are provided with several placement holes.

3. The reagent tube fixing device according to claim 1, characterized in that: The height adjustment component includes a bottom tube (6) fixedly installed on the limiting frame (3), a support rod (7) is inserted inside the bottom tube (6), the top end of the support rod (7) is fixedly connected to the upper bracket (4), and a positioning handle (8) that can limit the position of the support rod (7) is installed inside the bottom tube (6).

4. The reagent tube fixing device according to claim 1, characterized in that: A fixing frame (9) is fixedly connected to one side of the lower bracket (1). A limiting post (10) is inserted inside the fixing frame (9). A lower locking block (11) is fixedly connected to the top of the limiting post (10). The lower locking block (11) and the fixing frame (9) are connected by a spring (12). A stop (19) is fixedly connected to the end of the limiting post (10) away from the lower locking block (11).

5. The reagent tube fixing device according to claim 4, characterized in that: The upper locking block (13) is fixedly connected to one side of the limiting frame (3). The upper locking block (13) has a slot (14) with an opening facing the lower locking block (11). The side of the upper locking block (13) that contacts the lower locking block (11) is a uniformly inclined surface.

6. The reagent tube fixing device according to claim 1, characterized in that: The limiting frame (3) is fixedly connected to a support leg (15) on the side facing the ground, and a pad (16) is fixedly connected to the lower surface of the support leg (15).

7. The reagent tube fixing device according to claim 1, characterized in that: The lower bracket (1) is fixedly connected to anti-slip pads (17) at each of the four corners facing the ground, and the anti-slip pads (17) are provided with anti-slip patterns.

8. The reagent tube fixing device according to claim 1, characterized in that: The lower bracket (1) has two handle slots (18) on both sides.