Brown vertical spiral pipe

By designing a combined structure of brown, upright spiral tubes, the problem of test tubes colliding and being damaged on the test tube rack was solved, enabling independent placement of the inner tubes and preventing damage, thus improving the effectiveness of use.

CN224208055UActive Publication Date: 2026-05-08HANGZHOU MAGIC BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU MAGIC BIOTECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing test tubes are prone to colliding with each other when placed on the test tube rack, which can cause surface damage and affect the effectiveness of use.

Method used

A brown, upright spiral tube was designed, comprising an outer tube, threaded sleeve, top cover, inner tube, sealing plug, base, extension/retraction hole, fixing frame, spring, adjusting block, connecting column, support base, and adjusting head. The threaded connection and the support base prevent the inner tubes from colliding with each other during placement.

Benefits of technology

This allows for independent placement of the inner tube, preventing damage from collisions and improving the lifespan and safety of the test tube.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224208055U_ABST
    Figure CN224208055U_ABST
Patent Text Reader

Abstract

The brown vertical spiral pipe comprises an outer pipe, a threaded sleeve is fixedly connected to the outer circle wall face of the outer pipe in a sleeved mode, a top cover is movably connected to the outer circle wall face of the outer pipe in a sleeved mode, an inner pipe is fixedly connected to the interior of the top cover in a sleeved mode, and the outer circle wall face of the outer pipe is movably connected with the inner pipe in a sleeved mode. The outer pipe, the threaded sleeve, the top cover, the inner pipe, the sealing plug, the base, the retracting and releasing hole, the fixing frame, the spring, the adjusting block, the connecting column, the fixing frame, the supporting seat and the adjusting head are used in cooperation, and the effects that the inner pipe can be conveniently and independently placed, and damage caused by mutual collision of the inner pipe in the placing process is prevented are achieved; the supporting seat, the limiting rod and the fixing plate are used in cooperation, the effect that the supporting seat is conveniently guided and limited when the supporting seat moves is achieved, the base, the sliding rail and the adjusting block are used in cooperation, the adjusting block is conveniently guided and limited when the adjusting block moves, and the deviation phenomenon of the adjusting block is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dye reagent technology, specifically to a brown colloidal spiral tube. Background Technology

[0002] Dye reagents are a class of organic compounds that can impart bright and stable colors to other substances. They are generally compounds that are themselves colored and can impart bright and stable colors to other substances in molecular or dispersed states. Dye reagents can be classified according to their dye properties and application methods, such as ceramic pigments, paint pigments, textile pigments, and plastic pigments. Some dye reagents contain fluorescent substances. When storing dye reagents, in order to effectively reduce cross-contamination between dyes and other reagents or samples, they are usually stored in test tubes.

[0003] In the existing technology, most common test tubes have oval or semi-circular bottoms, making it difficult for them to be placed independently on the workbench. In this case, a test tube rack is needed to place the test tubes together. However, most test tubes are made of glass, which is relatively fragile. When placed in a test tube rack, the test tubes are in a relatively concentrated position. When the staff takes out the test tubes, they are prone to collisions, which can damage the surface of the test tubes and affect their subsequent use. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a brown, upright spiral tube, which solves the problem of test tubes colliding with each other when being removed, which can damage the surface of the test tubes and affect their subsequent use.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A brown, upright spiral tube includes an outer tube, a threaded sleeve fixedly fitted on the outer circular wall of the outer tube, a top cover movably fitted on the outer circular wall of the outer tube, an inner tube fixedly fitted inside the top cover, and a sealing plug movably fitted on the inner circular wall of the inner tube.

[0007] The bottom surface of the outer tube is provided with a base, the inner circular wall of the base is threaded, the base is threaded to the threaded sleeve, the outer circular wall of the base is provided with several opening and closing holes, the inner bottom surface of the base is fixedly installed with several fixing brackets, the fixing brackets are provided with springs, the inner circular wall of the base is provided with several adjusting blocks, each outer tube and one fixing bracket form a group, the outer circular wall of the adjusting block is fixedly installed with a connecting column, the connecting column passes through the fixing bracket, the outer circular wall of the connecting column is movably sleeved with the spring, one end of the connecting column is fixedly installed with a support seat, the support seat is movably sleeved with the opening and closing holes;

[0008] One side of each of the adjusting blocks is an inclined surface, and an adjusting head is rotatably connected to the bottom surface of the outer tube.

[0009] To facilitate guiding and limiting the movement of the support base, as a preferred embodiment of this invention, two limiting rods are fixedly installed on the inner circular wall of several support bases, and a fixing plate is fixedly installed on one side of several fixing frames, with the limiting rods slidably connected to the fixing plate.

[0010] To facilitate guiding and limiting the movement of the adjusting block and prevent it from deviating, in a preferred embodiment of this invention, the base has several slide rails fixedly installed on its inner bottom surface. Each pair of slide rails and one adjusting block forms a group, and the adjusting block is slidably connected to the slide rails.

[0011] To facilitate staff's intuitive understanding of the flow characteristics of the dye reagent inside the inner tube, thereby enabling comparative analysis, the inner tube of this invention, preferably, is spiral-shaped.

[0012] To facilitate the protection from light when staining reagents containing fluorescent substances are placed inside, the inner tube of this invention's brown stand-up spiral tube is preferably made of low borosilicate brown glass.

[0013] To prevent the inner tube from colliding with the inner wall of the outer tube when it enters the outer tube, thereby causing damage to the inner tube, a protective pad is preferably fixedly fitted onto the inner circular wall of the outer tube in this invention.

[0014] In summary, the present invention has the following main advantages:

[0015] 1. This utility model achieves the effect of facilitating the independent placement of the inner tube by using the outer tube, threaded sleeve, top cover, inner tube, sealing plug, base, delivery hole, fixing frame, spring, adjusting block, connecting column, fixing frame, support base and adjusting head in cooperation with each other, thus preventing the inner tubes from colliding with each other and causing damage during placement.

[0016] 2. This utility model achieves the effect of guiding and limiting the movement of the support base by using the support base, the limiting rod and the fixing plate in cooperation.

[0017] 3. This utility model uses the base, slide rail and adjusting block in cooperation to achieve the effect of guiding and limiting the movement of the adjusting block and preventing it from deviating. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the outer tube structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model.

[0022] Reference numerals in the attached diagram: 1. Outer tube; 2. Base; 3. Top cover; 4. Support seat; 5. Threaded sleeve; 6. Protective pad; 7. Inner tube; 8. Sealing plug; 9. Retraction hole; 10. Adjusting block; 11. Adjusting head; 12. Fixing frame; 13. Connecting column; 14. Spring; 15. Slide rail; 16. Limiting rod; 17. Fixing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4A brown, upright spiral tube includes: an outer tube 1, a threaded sleeve 5 fixedly fitted onto the outer circular wall of the outer tube 1, a top cover 3 movably fitted onto the outer circular wall of the outer tube 1, an inner tube 7 fixedly fitted inside the top cover 3, and a sealing plug 8 movably fitted onto the inner circular wall of the inner tube 7; a base 2 is provided on the bottom surface of the outer tube 1, the inner circular wall of the base 2 is threaded, the base 2 is threadedly connected to the threaded sleeve 5, the outer circular wall of the base 2 has several inlet and outlet holes 9, and several fixed mounting holes are fixedly installed on the inner bottom surface of the base 2. The fixed frame 12 has a spring 14 inside. Several adjusting blocks 10 are arranged on the inner circular wall of the base 2. Each outer tube 1 and a fixed frame 12 form a group. A connecting column 13 is fixedly installed on the outer circular wall of the adjusting block 10, passing through the fixed frame 12. The outer circular wall of the connecting column 13 is movably connected to the spring 14. A support base 4 is fixedly installed at one end of the connecting column 13, and the support base 4 is movably connected to the receiving / releasing hole 9. One side of each adjusting block 10 is inclined. The bottom surface of tube 1 is rotatably connected to an adjusting head 11. In use, the operator pulls out the sealing plug 8 to open it, and then adds the dye reagent into the inner tube 7. The operator then places the inner tube 7 into the outer tube 1. At this time, the operator inserts the sealing plug 8 into the inner tube 7 to seal the dye reagent. Then, the operator screws the base 2 into the outside of the outer tube 1. During this process, as the base 2 enters the bottom of the outer tube 1, the adjusting head 11 at the bottom of the outer tube 1 will squeeze the outer tube 1 inside the base 2. As a result, multiple adjusting blocks 10 will move and drive the connecting column 13 to move. Then, the spring 14 will be squeezed, and at the same time, the connecting column 13 will drive the support seat 4 to move out from the inside of the receiving hole 9 and extend it to the outside of the base 2. At this time, the operator can place the outer tube 1 and its inner tube 7 on the workbench with the support of multiple support seats 4. This achieves the effect of facilitating the independent placement of the inner tube 7 and preventing the inner tube 7 from colliding with each other and causing damage during placement.

[0025] Based on the above embodiments, refer to Figure 3 and Figure 4 Each of the several support bases 4 has two limiting rods 16 fixedly installed on its inner circular wall surface. Each of the several fixed brackets 12 has a fixed plate 17 fixedly installed on one side. The limiting rods 16 and the fixed plate 17 are slidably connected to each other, so as to guide and limit the support base 4 when it moves. Each of the base 2 has several slide rails 15 fixedly installed on its inner bottom surface. Each pair of slide rails 15 and an adjusting block 10 is a group. The adjusting block 10 is slidably connected to the slide rail 15, so as to guide and limit the adjusting block 10 when it moves, and prevent it from deviating.

[0026] Based on the above embodiments, refer to Figure 2 , Figure 3 and Figure 4The inner tube 7 is spiral-shaped, which allows staff to visually observe the flow characteristics of the dye reagent inside the inner tube 7, thus facilitating comparative analysis. The inner tube 7 is made of low borosilicate brown glass, which facilitates light protection when dye reagents containing fluorescent substances are placed inside. A protective pad 6 is fixedly fitted to the inner circular wall of the outer tube 1 to prevent the inner tube 7 from colliding with the inner wall of the outer tube 1 when it enters the outer tube 1, thereby preventing damage to the inner tube 7.

[0027] Working principle: Please refer to Figures 1-4 As shown, during use, the operator pulls out the sealing plug 8 to open it, then adds the dye reagent into the inner tube 7, and then inserts the inner tube 7 into the outer tube 1. At this time, the operator inserts the sealing plug 8 into the inner tube 7 to seal the dye reagent. Then, the operator screws the base 2 into the outside of the outer tube 1. During this process, as the base 2 enters the bottom of the outer tube 1, the adjusting head 11 at the bottom of the outer tube 1 will squeeze the outer tube 1 inside the base 2. As a result, multiple adjusting blocks 10 will move and drive the connecting column 13 to move. Then the spring 14 will be squeezed, and at the same time, the connecting column 13 will drive the support seat 4 to move out from the inside of the receiving hole 9 and extend it to the outside of the base 2. At this time, the operator can place the outer tube 1 and its inner tube 7 on the workbench with the support of multiple support seats 4. This achieves the effect of facilitating the independent placement of the inner tube 7 and preventing the inner tube 7 from colliding with each other and causing damage during placement.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brown, upright spiral tube, characterized in that, include: The outer tube (1) is fixedly fitted with a threaded sleeve (5) on its outer circular wall surface. The outer circular wall surface of the outer tube (1) is movably fitted with a top cover (3). The top cover (3) is fixedly fitted with an inner tube (7). The inner circular wall surface of the inner tube (7) is movably fitted with a sealing plug (8). The bottom surface of the outer tube (1) is provided with a base (2). The inner circular wall of the base (2) is threaded. The base (2) is threadedly connected to the threaded sleeve (5). The outer circular wall of the base (2) is provided with several receiving and releasing holes (9). Several fixing brackets (12) are fixedly installed on the inner bottom surface of the base (2). Springs (14) are provided inside the fixing brackets (12). Several adjusting blocks (10) are provided on the inner circular wall of the base (2). Each outer tube (1) and a fixing bracket (12) form a group. A connecting column (13) is fixedly installed on the outer circular wall of the adjusting block (10). The connecting column (13) passes through the fixing bracket (12). The outer circular wall of the connecting column (13) is movably sleeved with the spring (14). A support seat (4) is fixedly installed at one end of the connecting column (13). The support seat (4) is movably sleeved with the receiving and releasing holes (9). One side of each of the several adjustment blocks (10) is an inclined surface, and the bottom surface of the outer tube (1) is rotatably connected to an adjustment head (11).

2. The brown stand-up spiral tube according to claim 1, characterized in that: Two limiting rods (16) are fixedly installed on the inner circular wall of several of the support seats (4), and a fixing plate (17) is fixedly installed on one side of several of the fixing frames (12). The limiting rods (16) are slidably connected to the fixing plate (17).

3. The brown stand-up spiral tube according to claim 1, characterized in that: The base (2) has several slide rails (15) fixedly installed on its inner bottom surface. Each pair of slide rails (15) and one adjustment block (10) form a group, and the adjustment block (10) is slidably connected to the slide rails (15).

4. A brown, upright spiral tube according to claim 1, characterized in that: The inner tube (7) is spiral in shape.

5. A brown, upright spiral tube according to claim 1, characterized in that: The inner tube (7) is made of low borosilicate brown glass.

6. A brown, upright spiral tube according to claim 1, characterized in that: The inner circular wall of the outer tube (1) is fixedly fitted with a protective pad (6).