Portable test tube rack

Abstract

The utility model discloses a portable test tube rack which comprises a bracket, the bracket is configured to be of a double-layer structure, a test tube can be placed on the upper layer, a sliding space is formed in the lower layer, a water tank capable of sliding is arranged in the sliding space, and a second handle is installed at the end of the water tank; the test tube rack assemblies are vertically fixed at the upper end of the bracket, a plurality of test tubes can be vertically placed at one end of each test tube rack assembly, and a plurality of test tubes can be obliquely placed at the other end; pull rods are connected to the two ends of the bracket through rotating shafts, and first handles are arranged at the ends of the two pull rods. The portable test tube rack disclosed by the utility model is simple in structure, test tubes are placed and limited by arranging the placing groove and the first clamping ring, and the portable test tube rack is not easy to shake and good in stability during movement; a second clamping ring which is obliquely arranged is matched with a limiting block, so that the cleaned test tube can be obliquely placed, water flowing out of the test tube is drained into a water tank through a water seepage hole, and convenience is provided for drying the test tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to test tube loading technical field, especially portable test tube rack. BACKGROUND

[0002] Test tube rack is the most basic experimental instrument of chemical laboratory for placing (sometimes test tube can be placed on test tube rack, observing the phenomenon of certain experiment) and airing dry test tube. Test tube rack is attached with corresponding number of small wooden column and small hole. Small hole can be used to place test tube vertically for use or to continue to observe the progress of reaction. Column can be used to place washed test tube upside down for airing dry.

[0003] Test tube needs to be cleaned after use, and the current portable test tube rack cannot place test tube obliquely after placing, and the bottom of the rack body cannot filter water, so the water mark on the test tube rack needs to be wiped frequently, and all test tubes need to be taken down when wiping, which is time-consuming and laborious. In addition, the existing test tube rack is mostly provided with groove holes for placing test tubes, but is unstable during carrying and moving, which can easily cause test tubes to fall out of the groove holes, and has poor practicability.

[0004] Based on the above technical problems, the skilled in the art urgently needs to develop a portable test tube rack with simple structure, which can place test tubes obliquely, is convenient for airing dry, can filter water at the bottom, and has better stability. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a portable test tube rack with simple structure, which can place test tubes obliquely, is convenient for airing dry, can filter water at the bottom, and has better stability.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a portable test tube rack, which comprises:

[0008] The bracket is configured as a double-layer structure, the upper layer can place test tubes, the lower layer forms a sliding space and is internally provided with a water tank capable of sliding, and the water tank is provided with a second handle at the end.

[0009] A plurality of test tube rack assemblies are vertically fixed on the upper end of the bracket, one end of the test tube rack assembly can vertically place a plurality of test tubes, and the other end can obliquely place a plurality of test tubes.

[0010] The test tube rack further comprises:

[0011] The two pull rods respectively connected to the two ends of the bracket through the rotating shafts are provided with a first handle at the end.

[0012] Further, the upper layer of the bracket is a support plate, and a plurality of rows of placing grooves are arranged on the support plate and used for vertically placing test tubes.

[0013] The lower layer of the bracket is a bottom plate, the sink is slidingly connected in the bottom plate, and the pull rod is connected outside the bottom plate through the rotating shaft.

[0014] Further, the test tube rack assembly comprises a vertical plate fixed on the support plate; and

[0015] A plurality of first clamping rings are horizontally connected at one end of the vertical plate, and cooperate with the placing groove to provide a limit for the test tube;

[0016] A plurality of second clamping rings are obliquely connected at the end of the vertical plate away from the first clamping ring, and the first clamping ring and the second clamping ring can clamp test tubes with different diameters;

[0017] A limiting block is fixed on the support plate and is located close to the second clamping ring, and the open end of the test tube is in contact with the inclined surface of the limiting block.

[0018] Further, the first clamping ring and the second clamping ring have the same structure, and the first clamping ring comprises a fixed ring; and

[0019] Two arc-shaped pads are arranged in the inner ring of the fixed ring, and the fixed ring and the arc-shaped pad are connected through a plurality of springs.

[0020] Further, a plurality of water permeation holes are arranged through the support plate, and the water permeation holes are connected with the inside of the bottom plate.

[0021] Further, a plurality of supporting plates are symmetrically arranged on both sides of the bottom plate to provide a limit for the pull rod.

[0022] In the above technical solution, the portable test tube rack has the following advantages

[0023] Advantages:

[0024] The portable test tube rack has the following advantages: the test tube is placed and limited through the placing groove and the first clamping ring, the test tube is not easy to shake during movement, and the stability is good; the second clamping ring and the limiting block are cooperated, the test tube after cleaning is placed obliquely, the water flowing out of the test tube is discharged to the sink through the water permeation hole, the test tube is provided with convenience for air drying, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0026] Figure 1 An overall structure schematic view of a portable test tube rack provided by the embodiment of the utility model;

[0027] Figure 2 An internal structure schematic view of a portable test tube rack provided by the embodiment of the utility model;

[0028] Figure 3 A top view of a portable test tube rack provided by the embodiment of the utility model;

[0029] Figure 4 A structure schematic view of a first clamping ring in a portable test tube rack provided by the embodiment of the utility model;

[0030] Figure 5 A structure schematic view of a spring in a portable test tube rack provided by the embodiment of the utility model.

[0031] Mark explanation:

[0032] 1, bracket; 2, sink; 3, test tube rack assembly; 4, rotating shaft; 5, pull rod; 6, first handle; 7, supporting plate;

[0033] 101, support plate; 102, bottom plate; 1011, placing groove; 1012, water seepage hole;

[0034] 201, second handle;

[0035] 301, vertical plate; 302, first clamping ring; 303, second clamping ring; 304, limiting block; 3021, fixed ring; 3022, arc-shaped pad; 3023, spring. Specific implementation

[0036] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in combination with the drawings.

[0037] Referring to Figures 1-5 As shown in the figure;

[0038] The utility model relates to a portable test tube rack, which comprises:

[0039] The bracket 1 is configured as a double-layer structure, the upper layer can place test tubes, the lower layer forms a sliding space and is internally provided with a sink 2 capable of sliding, and the sink 2 is provided with a second handle 201 at the end;

[0040] A plurality of test tube rack assemblies 3 are vertically fixed on the upper end of the bracket 1, one end of the test tube rack assembly 3 can vertically place a plurality of test tubes, and the other end can obliquely place a plurality of test tubes;

[0041] The test tube rack further comprises:

[0042] The pull rod 5 is connected to the two ends of the bracket 1 through the rotating shaft 4, and the end of each of the two pull rods 5 is provided with a first handle 6. The pull rod 5 provided in the embodiment has the same structure as the U-shaped pull rod in the prior art, such as the pull rod connected to the rotating shaft on the two sides of a shopping basket in a supermarket. When it is needed to move the test tube rack, the two pull rods 5 are rotated to be vertically upward and the two first handles 6 are connected, so that the test tube rack can be carried by hand, and the shoelace is convenient.

[0043] As a further introduction of the embodiment, the upper layer of the bracket 1 is a support plate 101, a plurality of placement grooves 1011 are arranged on the support plate 101, and the test tubes are vertically placed in the placement grooves 1011.

[0044] The lower layer of the bracket 1 is a bottom plate 102, the water tank 2 is slidingly connected to the bottom plate 102, and the pull rod 5 is connected to the outer side of the bottom plate 102 through the rotating shaft 4. Specifically, the sliding structure of the water tank 2 and the bottom plate 102 in the embodiment is the same as the sliding mode of a conventional drawer, and will not be described in detail here.

[0045] As a further introduction of the embodiment, the test tube rack assembly 3 includes a vertical plate 301 fixed on the support plate 101.

[0046] A plurality of first clamping rings 302 are horizontally connected to one end of the vertical plate 301, and cooperate with the placement grooves 1011 to provide a limit for the test tubes.

[0047] A plurality of second clamping rings 303 are obliquely connected to the end of the vertical plate 301 away from the first clamping ring 302, and the first clamping ring 302 and the second clamping ring 303 can clamp test tubes with different diameters.

[0048] A limiting block 304 is fixed on the support plate 101 and close to the second clamping ring 303, and the open end of the test tube is in contact with the inclined surface of the limiting block 304. It should be noted that the diameter of the placement groove 1011 provided in the embodiment is fixed, and can place large test tubes, and the bottom of the test tube with a smaller diameter is close to the arc surface at the bottom of the placement groove 1011, and the upper part is fixed through the first clamping ring 302.

[0049] As a further introduction of the embodiment, the first clamping ring 302 and the second clamping ring 303 have the same structure, and the first clamping ring 302 includes a fixed ring 3021.

[0050] Two arc-shaped pads 3022 are arranged in the inner circle of the fixed ring 3021, and the fixed ring 3021 and the arc-shaped pad 3022 are connected through a plurality of springs 3023.

[0051] As a further introduction of the embodiment, a plurality of water seepage holes 1012 are formed through the support plate 101, and the water seepage holes 1012 are connected with the inside of the bottom plate 102.

[0052] As a further introduction of the embodiment, a plurality of supporting plates 7 are symmetrically arranged on both sides of the bottom plate 102, and the supporting plates 7 provide limiting for the pull rod 5.

[0053] In the above technical scheme, the portable test tube rack has the following beneficial effects

[0054] Beneficial effects:

[0055] The portable test tube rack has the following beneficial effects

[0056] The above only describes some exemplary embodiments of the utility model by way of illustration, and it is needless to say that the ordinary skilled in the art can modify the described embodiments in various different ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A portable test tube rack, characterized in that, The test tube rack includes: The bracket (1) is configured as a double-layer structure, with the upper layer capable of holding test tubes and the lower layer forming a sliding space and containing a sliding water tank (2), the end of which is equipped with a second handle (201). Multiple test tube rack assemblies (3) are vertically fixed to the upper end of the bracket (1). One end of the test tube rack assembly (3) can hold multiple test tubes vertically, and the other end can hold multiple test tubes at an angle. The test tube rack also includes: The pull rods (5) at both ends of the bracket (1) are connected by a pivot (4), and each of the two pull rods (5) is provided with a first handle (6).

2. The portable test tube rack according to claim 1, characterized in that, The upper layer of the bracket (1) is a support plate (101), and the support plate (101) is provided with multiple rows of placement slots (1011) for vertically placing test tubes; The lower layer of the bracket (1) is a base plate (102), the water tank (2) is slidably connected in the base plate (102), and the pull rod (5) is connected to the outside of the base plate (102) through the pivot (4).

3. A portable test tube rack according to claim 2, characterized in that, The test tube rack assembly (3) includes a vertical plate (301) fixed to the support plate (101); and A plurality of first clamping rings (302) are horizontally connected to one end of the vertical plate (301) and cooperate with the placement groove (1011) to provide a limit for the test tube; Multiple second clamping rings (303) are obliquely connected to the end of the upright plate (301) away from the first clamping ring (302), and both the first clamping ring (302) and the second clamping rings (303) are capable of clamping test tubes of different diameters; The limiting block (304) is fixed on the support plate (101) and abuts against the second clamping ring (303), and the open end of the test tube contacts the inclined surface of the limiting block (304).

4. A portable test tube rack according to claim 3, characterized in that, The structure is the same as that of the first clamping ring (302) and the second clamping ring (303), and the first clamping ring (302) includes a retaining ring (3021); and Two arc-shaped pads (3022) are provided in the inner ring of the fixing ring (3021), and the fixing ring (3021) and the arc-shaped pads (3022) are connected by multiple springs (3023).

5. A portable test tube rack according to claim 2, characterized in that, Multiple rows of seepage holes (1012) are formed through the support plate (101), and the seepage holes (1012) are connected to the interior of the base plate (102).

6. A portable test tube rack according to claim 2, characterized in that, The base plate (102) has multiple support plates (7) symmetrically arranged on both sides to provide a limit for the pull rod (5).

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