CN214439283U

CN214439283U - Foldable test-tube rack convenient to test tube extraction

Info

Publication number: CN214439283U
Application number: CN202023006943.5U
Authority: CN
Inventors: 齐鑫鑫; 曹福亮; 汪贵斌
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-22
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a foldable test-tube rack convenient to test tube extraction, stand, backup pad and folding leg including two symmetry settings, the base is installed to the stand bottom, the long side of backup pad is provided with the piece that colludes of "[" shape, the backup pad upper surface is provided with the cushion, both ends are connected respectively on two stands about the folding leg, be provided with neck hoop and tail hoop on the folding leg, only install wire rope on neck hoop and the tail hoop, and wire rope constitutes hoop column structure, all be provided with folding pivot between each joint of folding leg, through folding pivot supports folding leg and controls folding flexible. The utility model has the advantages that: the neck hoop diameter can be adjusted through nimble hoop structure to this device according to the test tube specification, can hold the test tube of multiple specification, not only makes things convenient for the extraction of test tube, can also improve the utilization ratio of test-tube rack, and the shared space can be deposited to the test-tube rack that simultaneously foldable design can reduce by a wide margin.

Description

Foldable test-tube rack convenient to test tube extraction

Technical Field

The utility model relates to a foldable test-tube rack convenient to test tube extraction belongs to experimental device technical field.

Background

In the experiment, the lower extreme of some test-tube racks designs improperly, and it is more difficult to extract the test tube, can damage the test tube even if the stability of reagent can be influenced to misoperation to current test-tube rack's specification is fixed, can only hold the test tube of a small amount of specifications, and simultaneously, the space of depositing article in the laboratory is limited, and the space that the test-tube rack occupy is great relatively, and the not enough can influence the experiment progress of quantity of test-tube rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foldable test-tube rack of the test tube extraction of being convenient for in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a foldable test-tube rack convenient to test tube extraction, stand, backup pad and folding leg including two symmetry settings, the base is installed to the stand bottom, the long side of backup pad is provided with the piece that colludes of "[" shape, the backup pad upper surface is provided with the cushion, both ends are connected respectively on two stands about the folding leg, be provided with neck hoop and tail hoop on the folding leg, only install wire rope on neck hoop and the tail hoop, and wire rope constitutes hoop column structure, all be provided with folding pivot between each joint of folding leg, through folding pivot supports folding leg and controls folding flexible.

As a technical optimization scheme of the utility model, be provided with the notch that the cooperation colluded the piece on the stand, the backup pad hangs the dress in the base top through the cooperation of colluding piece and notch to cooperation stand and base form "╘" form and look sideways at the structure.

As a technical optimization scheme of the utility model, collude the piece with swing joint between the notch, the stand passes through the notch and colludes the cooperation of piece, and removable assecmbly between the backup pad.

As a technical optimization scheme of the utility model, the backup pad both ends advance to be provided with the limiting plate, and the limiting plate size is greater than the notch.

As a technical optimization scheme of the utility model, be located wire rope one end on the neck hoop is fixed with the neck hoop, and the other end runs through the neck hoop and extends to its outside, and wire rope's extension end is provided with the locker with the cooperation of the neck hoop outside.

As a technical optimization scheme of the utility model, neck hoop and tail hoop all fix each joint department at the folding leg through folding pivot, and neck hoop and tail hoop correspond from top to bottom, and all are located the cushion directly over.

As a technical optimization scheme of the utility model, the backup pad is telescopic multistage integrated configuration.

The utility model has the advantages that: the neck hoop diameter can be adjusted through nimble hoop structure to this device according to the test tube specification, can hold the test tube of multiple specification, not only makes things convenient for the extraction of test tube, can also improve the utilization ratio of test-tube rack, and the shared space can be deposited to the test-tube rack that simultaneously foldable design can reduce by a wide margin.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the neck band structure of the present invention.

In the figure: 1. a column; 2. a support plate; 3. a folding frame; 4. a neck band; 5. a tail hoop; 6. hooking the block; 7. a soft cushion; 8. a wire rope; 9. a locker; 101. a base; 201. a limiting plate; 301. and (5) folding the rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a foldable test tube rack convenient for test tube extraction comprises two upright posts 1, a support plate 2 and a folding frame 3 which are symmetrically arranged, wherein a base 101 is installed at the bottom of the upright post 1, a [ -shaped hook block 6 is arranged on the long side edge of the support plate 2, a soft cushion 7 is arranged on the upper surface of the support plate 2, the left end and the right end of the folding frame 3 are respectively connected to the two upright posts 1, a neck hoop 4 and a tail hoop 5 are arranged on the folding frame 3, only a steel wire rope 8 is installed on the neck hoop 4 and the tail hoop 5, the steel wire rope 8 forms a hoop structure, a folding rotating shaft 301 is arranged between each joint of the folding frame 3, and the folding frame 3 is supported by the folding rotating shaft 301 to be folded and stretched left and right; the upright post 1 is provided with a notch matched with the hook block 6, the support plate 2 is suspended above the base 101 through the matching of the hook block 6 and the notch, and forms an ╘ -shaped side-view structure by matching the upright post 1 and the base 101; the hook block 6 is movably connected with the notch, and the upright post 1 is detachably assembled with the support plate 2 through the matching of the notch and the hook block 6; limiting plates 201 are arranged at two ends of the supporting plate 2, and the size of each limiting plate 201 is larger than that of each notch; one end of a steel wire rope 8 positioned on the neck hoop 4 is fixed with the neck hoop 4, the other end of the steel wire rope penetrates through the neck hoop 4 and extends to the outer side of the neck hoop 4, and a locker 9 is arranged at the extending end of the steel wire rope 8 and the outer side of the neck hoop 4 in a matching way; neck hoop 4 and tail hoop 5 are all fixed in each joint department of folding leg 3 through folding pivot 301, and neck hoop 4 corresponds from top to bottom with tail hoop 5, and all is located cushion 7 directly over, and backup pad 2 is telescopic multistage integrated configuration.

It should be added that the tail hoop 5 supports the bottom end of the test tube most, and the size of the hoop is not required, that is, the diameter of the hoop formed by the steel wire rope 8 on the tail hoop 5 is generally larger than that of the hoop formed on the neck hoop 4 and does not need to be changed, and the tail hoop 5 can be adapted to the stable clamping of the test tube only by adaptively adjusting the diameter of the neck hoop 4, and of course, the tail hoop 5 can also have the same structure as the neck hoop 4 and has the same hoop formed by the steel wire rope 8 with the same diameter; the soft cushion 7 has a smooth surface, can protect the bottom end structure of the test tube in the process of placing the test tube in, and can not cause unnecessary friction to the bottom of the test tube in the process of shrinking or expanding the supporting plate 2, the whole supporting plate 2 is of a multi-section telescopic structure, so that the supporting plate 2 can shrink or extend along with the movement of the upright post 1, and the length of the folding frame 3 is matched for adjustment; the folding leg 3 is constructed like a folding door in a public place, and can be extended and retracted to both sides.

When the utility model is used, firstly, the device is arranged on a stable supporting surface, the whole device is supported by the base 101 at the bottom of the upright post 1, the test tube is placed in the test tube fixing structure consisting of the neck hoop 4 and the tail hoop 5, the steel wire rope 8 extending from the static 4 is loosened or tightened according to the diameter of the test tube, after the proper hoop diameter is selected, the locker 9 is adjusted to ensure that the test tube is stably arranged on the test tube rack, the bottom end of the test tube is supported by the soft cushion 7 on the supporting plate 2, a plurality of groups of test tubes are sequentially placed, the hoop size is adjusted, when the experimental device is idle, the two upright posts 1 can be pushed and squeezed oppositely, thereby the folding frame 3 is tightened inwards under the action of the folding rotating shaft 301, meanwhile, the multi-section structure on the supporting plate 2 can also be contracted, thereby reducing the whole occupied space of the device, when in use, the upright posts 1 can be pulled open oppositely, so that the device is unfolded integrally, and the distinguishing and the extraction of the test tube are convenient.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foldable test-tube rack convenient to test tube extraction, includes stand (1), backup pad (2) and folding leg (3) that two symmetries set up, its characterized in that: base (101) are installed to stand (1) bottom, the long side of backup pad (2) is provided with colluding piece (6) of "the [" shape, backup pad (2) upper surface is provided with cushion (7), both ends are connected respectively on two stands (1) about folded leg (3), be provided with neck hoop (4) and tail hoop (5) on folded leg (3), only install wire rope (8) on neck hoop (4) and tail hoop (5), and wire rope (8) constitute hoop column structure, all be provided with folding pivot (301) between each joint of folded leg (3), through folding pivot (301) are supported folding flexible about folded leg (3).

2. The foldable test tube rack convenient for test tube extraction of claim 1, characterized in that: be provided with the notch that the cooperation colluded piece (6) on stand (1), backup pad (2) are hung in base (101) top through the cooperation of colluding piece (6) and notch to cooperation stand (1) and base (101) form "╘" form and look the side structure.

3. The foldable test tube rack convenient for test tube extraction of claim 2, characterized in that: collude piece (6) with swing joint between the notch, stand (1) through the notch with collude the cooperation of piece (6), with backup pad (2) between removable assecmbly.

4. The foldable test tube rack convenient for test tube extraction of claim 3, characterized in that: limiting plates (201) are arranged at two ends of the supporting plate (2) in a feeding mode, and the size of each limiting plate (201) is larger than the notch.

5. The foldable test tube rack convenient for test tube extraction of claim 1, characterized in that: and one end of a steel wire rope (8) on the neck hoop (4) is fixed with the neck hoop (4), the other end of the steel wire rope runs through the neck hoop (4) and extends to the outer side of the neck hoop, and a locker (9) is arranged at the extending end of the steel wire rope (8) and the outer side of the neck hoop (4) in a matched manner.

6. The foldable test tube rack convenient for test tube extraction of claim 1, characterized in that: neck hoop (4) and tail hoop (5) are all fixed in each joint department of folding leg (3) through folding pivot (301), and neck hoop (4) and tail hoop (5) correspond from top to bottom, and all are located cushion (7) directly over.

7. The foldable test tube rack convenient for test tube extraction of claim 1, characterized in that: the supporting plate (2) is of a telescopic multi-section combined structure.