Test tube rack for storing test samples
By designing an adjustable spacing mechanism and a locking positioning structure, the problem of test tube instability caused by the fixed spacing of the test tube rack storage plates is solved, and stable storage and anti-slip effects of the test tubes are achieved.
Patent Information
- Application Number
- CN202422485265.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing test tube rack for storing test samples has a fixed spacing between the storage plates and cannot accommodate test tubes of different lengths, resulting in unstable placement of longer test tubes and easy tipping over.
An adjustable spacing mechanism is designed, including a connecting guide assembly and an adjustment locking assembly. The layer spacing is adjusted through connecting grooves, connecting rods, screw holes and fixing screws, and locked and positioned through locking nuts and limit nuts. Anti-slip gaskets and rubber blocks are used to improve stability.
The spacing between the storage plates can be adjusted according to the length of the test tubes, ensuring that the test tubes are placed stably and prevented from tipping over, making it convenient to store test tubes of different lengths.
Smart Images

Figure CN223337375U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of test tube racks, and in particular relates to a test tube rack for storing test samples. Background Art
[0002] The test tube rack for storing test samples is a special rack used to place and organize various test samples (such as blood, urine, tissue, etc.). Its main function is to ensure that the samples can be stored safely and orderly after collection, while being convenient for laboratory staff to operate and manage. The test tube rack is usually designed as a multi-layer structure to store multiple test tubes at the same time. The spacing between the two layers of storage plates of the existing test tube rack for storing test samples is fixed, and the spacing between the storage plates cannot be adjusted according to the length of the test tube. As a result, when placing longer test tubes, the spacing between the storage plates is fixed, making it impossible for the longer test tubes to be placed stably and may tip over. For this reason, we propose a test tube rack for storing test samples. Utility Model Content
[0003] The purpose of the utility model is to provide a test tube rack for storing test samples, so as to solve the problem in the background art that the spacing between the storage plates of the test tube rack cannot be adjusted.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a test tube rack for storing test samples, comprising a base plate, a first storage plate provided at the top of the base plate, support rods symmetrically fixed at the corners between the first storage plate and the base plate, a second storage plate provided at the top of the first storage plate, an adjustable spacing mechanism provided between the second storage plate and the first storage plate, a placement anti-slip mechanism provided at the bottom end of the support rod, the adjustable spacing mechanism comprising: a connecting guide assembly provided at the bottom end of the second storage plate and connected to the top end of the support rod; an adjusting locking assembly provided at the top end of the first storage plate and connected to the second storage plate.
[0005] Preferably, the connecting guide assembly includes a connecting groove provided at the top end of the support rod and a connecting rod symmetrically fixed at the bottom corner of the second storage plate, and the connecting rod is slidably connected to the connecting groove.
[0006] Preferably, the surface of the connecting rod passes through a guide groove and a guide block fixed inside the connecting groove, and the guide block is slidably connected to the guide groove.
[0007] Preferably, the adjusting and locking assembly includes screw holes symmetrically extending through the top of the second storage plate and fixing screws symmetrically fixed to the top of the first storage plate, and the fixing screws are connected to the screw holes.
[0008] Preferably, a locking nut is screwed together on the surface of the fixing screw relative to the bottom end of the second storage plate, and a limiting nut is screwed together on the surface of the fixing screw relative to the top end of the second storage plate.
[0009] Preferably, toggle blocks are fixed at equal distances on the surface of the locking nut, and twisting rods are symmetrically fixed on the top of the limiting nut.
[0010] Preferably, the anti-slip placement mechanism includes an anti-slip pad sleeved on the bottom end of the support rod and a rubber block symmetrically fixed on the inner wall of the anti-slip pad.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model can adjust the height between layers according to the size of the test tubes through the designed connecting grooves, connecting rods, screw holes and fixing screws, ensuring that the test tubes can be placed stably and not easily tipped over. At the same time, with the designed locking nuts and limit nuts, the storage plates after height adjustment can also be locked and limited. Compared with the existing technology, the storage of test tubes of different lengths is greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A magnified schematic diagram of point A;
[0015] Figure 3 This is a schematic diagram of the screw hole structure of the utility model;
[0016] Figure 4 For this utility model Figure 3 An enlarged schematic diagram of point B;
[0017] Figure 5 For this utility model Figure 1 An enlarged schematic diagram of point C;
[0018] In the figure: 1. Base plate; 2. First storage plate; 3. Support rod; 4. Second storage plate; 100. Connecting groove; 101. Connecting rod; 200. Guide groove; 201. Guide block; 300. Screw hole; 301. Fixing screw; 400. Locking nut; 401. Limiting nut; 500. Anti-slip gasket; 501. Rubber block. DETAILED DESCRIPTION
[0019] The following will be combined with the 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.
[0020] See also Figures 1 to 5 The utility model provides a technical solution: a test tube rack for storing test samples, comprising a bottom plate 1, a first storage plate 2 is arranged on the top of the bottom plate 1, support rods 3 are symmetrically fixed at the corners between the first storage plate 2 and the bottom plate 1, a second storage plate 4 is arranged on the top of the first storage plate 2, an adjustable spacing mechanism is provided between the second storage plate 4 and the first storage plate 2, and a placement anti-slip mechanism is provided at the bottom end of the support rod 3. The adjustable spacing mechanism includes: a connecting guide assembly, which is arranged at the bottom end of the second storage plate 4 and connected to the top end of the support rod 3; an adjusting locking assembly, which is arranged at the top end of the first storage plate 2 and connected to the second storage plate 4.
[0021] In this embodiment, preferably, the connecting guide assembly includes a connecting groove 100 opened at the top of the support rod 3 and a connecting rod 101 symmetrically fixed at the bottom corner of the second storage plate 4. The connecting rod 101 is slidingly connected to the connecting groove 100 to facilitate the connection between the second storage plate 4 and the support rod 3.
[0022] In this embodiment, preferably, the surface of the connecting rod 101 passes through the guide groove 200 and the guide block 201 fixed inside the connecting groove 100. The guide block 201 is slidably connected to the guide groove 200, which can play a guiding role when the connecting rod 101 slides.
[0023] In this embodiment, preferably, the adjustment locking assembly includes a screw hole 300 symmetrically opened through the top of the second storage plate 4 and a fixing screw 301 symmetrically fixed to the top of the first storage plate 2. The fixing screw 301 is connected to the screw hole 300, and the distance between the second storage plate 4 and the first storage plate 2 can be adjusted.
[0024] In this embodiment, preferably, a locking nut 400 is screwed together on the surface of the fixed screw 301 and relative to the bottom end of the second storage plate 4, and a limiting nut 401 is screwed together on the surface of the fixed screw 301 and relative to the top end of the second storage plate 4, which can lock the adjusted position of the second storage plate 4.
[0025] In this embodiment, preferably, toggle blocks are fixed at equal distances on the surface of the locking nut 400, and twisting rods are symmetrically fixed on the top of the limiting nut 401, so that the locking nut 400 and the limiting nut 401 can be easily twisted and rotated.
[0026] In this embodiment, preferably, the anti-slip mechanism includes an anti-slip pad 500 mounted on the bottom end of the support rod 3 and a rubber block 501 symmetrically fixed on the inner wall of the anti-slip pad 500, which can stably place the bottom end of the support rod 3 and play an anti-slip role.
[0027] The working principle and use process of the present invention are as follows: when the distance between the second storage plate 4 and the first storage plate 2 needs to be adjusted, the limiting nut 401 is first loosened to move it upward on the surface of the fixing screw 301 and separate from the top of the second storage plate 4. Then, the second storage plate 4 is pushed upward to drive the screw hole 300 to slide on the surface of the fixing screw 301, and at the same time drive the connecting rod 101 to slide upward inside the connecting groove 100, and drive the guide groove 200 to move on the surface of the guide block 201 to play a guiding role. Then, the locking nut 400 is screwed upward to make it move on the surface of the fixing screw 3 The surface of 01 is rotated upward and squeezed into fit with the bottom end of the second storage plate 4, so that the top end of the second storage plate 4 is fit with the bottom end of the limiting nut 401, and the position of the second storage plate 4 can be positioned by the locking nut 400 and the limiting nut 401 to complete the adjustment work. Then, longer test tubes can be placed for storage. When it is necessary to connect the anti-slip gasket 500 to the bottom end of the support rod 3, the anti-slip gasket 500 is first put on the bottom end of the support rod 3, and the rubber block 501 acts as an extrusion limiting structure, so that when the support rod 3 is placed, the anti-slip gasket 500 can play an anti-slip role.
[0028] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A test tube rack for storing test samples, comprising a bottom plate (1), a first storage plate (2) being provided at the top of the bottom plate (1), support rods (3) being symmetrically fixed at the corners between the first storage plate (2) and the bottom plate (1), and a second storage plate (4) being provided at the top of the first storage plate (2), characterized in that: An adjustable spacing mechanism is provided between the second storage plate (4) and the first storage plate (2), and a placement anti-slip mechanism is provided at the bottom end of the support rod (3). The adjustable spacing mechanism comprises: a connecting guide assembly provided at the bottom end of the second storage plate (4) and connected to the top end of the support rod (3); and an adjusting locking assembly provided at the top end of the first storage plate (2) and connected to the second storage plate (4).
2. The test tube rack for storing test samples according to claim 1, characterized in that: The connecting guide assembly comprises a connecting groove (100) provided at the top end of the support rod (3) and a connecting rod (101) symmetrically fixed at the bottom corner of the second storage plate (4), wherein the connecting rod (101) is slidably connected to the connecting groove (100).
3. The test tube rack for storing test samples according to claim 2, characterized in that: The surface of the connecting rod (101) passes through a guide groove (200) and a guide block (201) fixed inside the connecting groove (100), and the guide block (201) is slidably connected to the guide groove (200).
4. The test tube rack for storing test samples according to claim 3, characterized in that: The adjusting and locking assembly comprises a screw hole (300) symmetrically extending through the top of the second storage plate (4) and a fixing screw rod (301) symmetrically fixed to the top of the first storage plate (2), wherein the fixing screw rod (301) is connected to the screw hole (300).
5. The test tube rack for storing test samples according to claim 4, characterized in that: The surface of the fixing screw (301) is screwed and connected with a locking nut (400) relative to the bottom end of the second storage plate (4), and the surface of the fixing screw (301) is screwed and connected with a limiting nut (401) relative to the top end of the second storage plate (4).
6. The test tube rack for storing test samples according to claim 5, characterized in that: The surface of the locking nut (400) is fixed with toggle blocks at equal distances, and the top of the limiting nut (401) is symmetrically fixed with a twisting rod.
7. The test tube rack for storing test samples according to claim 1, characterized in that: The anti-skid placement mechanism comprises an anti-skid pad (500) sleeved on the bottom end of the support rod (3) and a rubber block (501) symmetrically fixed on the inner wall of the anti-skid pad (500).