CN216459002U - Foldable test tube rack - Google Patents

Abstract

The utility model discloses a foldable test tube rack which comprises a first group of fixed blocks, wherein one side of each first group of fixed blocks is rotatably connected with a second group of fixed blocks through a first rotating hinge, one side, far away from the first rotating hinge, of each second group of fixed blocks is rotatably connected with a third group of fixed blocks through a second rotating hinge, sliding grooves are formed in the first group of fixed blocks, the second group of fixed blocks and the third group of fixed blocks, a base, a middle layer plate and a top layer plate are arranged in each sliding groove, a plurality of through holes are formed in the middle layer plate and the top layer plate in a penetrating mode, conical threaded holes are formed in the upper ends of the first group of fixed blocks, the second group of fixed blocks and the third group of fixed blocks, and flat head screws are connected in each conical threaded hole. The utility model discloses a foldable test tube rack, which is characterized in that fixing blocks are connected pairwise through rotating hinges, so that the device can be unfolded and folded, and the use of the device is convenient.

Description

Foldable test tube rack

Technical Field

The utility model relates to the technical field of test tube stands, in particular to a foldable test tube stand.

Background

The test tube, the instrument that chemistry laboratory is commonly used, be used as the reaction vessel in a small amount of reagent, use when normal atmospheric temperature or heating, the test tube divides ordinary test tube, possess a test tube, centrifugation test tube etc. multiple, a test tube for holding the sample, the test tube like blood is made by clear glass, close upper end opening through the lid of being made by rubber or synthetic resin, the test tube is stored and is removed with the state of being held in the test tube rack vertically, the sampling room needs to use a large amount of test tubes to hold people's blood style temporarily, but the test tube rack is as the apparatus that supports the test tube, must have sufficient stock quantity at various sampling sites.

The test tube rack is one of chemical experiment instruments, the wooden rack or the bamboo rack has two types of 6 holes and 12 holes, the test tube rack is the most basic experiment instrument of a chemical laboratory for placing (sometimes, the test tube can be placed on the test tube rack to observe the phenomenon of a certain experiment) and airing the test tube, the test tube rack is attached with a corresponding number of small wooden columns and small holes, the small holes can vertically place the test tube for standby or be convenient for continuously observing the reaction, the small columns can place the cleaned test tube upside down, so as to be dried, most of the existing test tube racks are divided into two structures, one is a fixed cuboid containing box, the other is a matching part which is disassembled and assembled, the test tube rack in the shape of a cuboid containing box cannot be structurally changed, so that the test tube rack is piled up and stored at a certain position, the occupied space is large, the disassembled structure is inconvenient to assemble when in use, and the time is delayed.

The prior patent (publication number: CN212142730U) discloses a foldable test tube rack, which relates to the technical field of test tube racks, in particular to a foldable test tube rack, which comprises a fixed support, a fixed frame, a supporting plate, a rotating rod, a bottom plate and a placing plate, wherein one side of the fixed support is divided into an upper step, a middle step and a lower step, a rotating groove is arranged inside the steps, one ends of the bottom plate and the placing plate are fixedly connected with a connector, the connector is rotatably connected inside the rotating groove, two side surfaces of the fixed support are both rotatably connected with the rotating rod, the fixed frame is fixedly connected at one end of the rotating rod, the upper end of the fixed frame is rotatably connected with the supporting plate, one side of the supporting plate is fixedly connected with a stop block, the foldable test tube rack is matched with the fixed support, the steps and the rotating groove to rotate inside the rotating groove, the effects of folding and flattening the placing plate and the bottom plate are achieved, and the folded placing plate is flatter, in addition, the slotted hole that makes the inside test tube of placing of board is folded, has reduced occupation space promptly, has reached the contact of keeping apart test-tube rack slotted hole and bacterium again. But the device is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a foldable test tube rack.

In order to achieve the purpose, the utility model adopts the following technical scheme: collapsible test-tube rack, including first set of fixed block, first set of fixed block one side is rotated through first rotation hinge and is connected with the fixed block of second group, the fixed block of second group is kept away from one side of first rotation hinge and is rotated through the second and be connected with the fixed block of third group, first set of fixed block, second group fixed block and the inside spout that all is provided with of fixed block of third group, three groups the spout is inside to be provided with base, intermediate lamella and top plate respectively, intermediate lamella and top plate are inside all to run through and to be provided with a plurality of through-holes, first set of fixed block, second group fixed block and the inside toper screw hole that all is provided with in fixed block upper end of third group.

As a further description of the above technical solution:

the interior of each conical threaded hole is in threaded connection with a flat head screw.

As a further description of the above technical solution:

the first fixed block of group, the second fixed block of group and the crossing one side of second fixed block of group, the third fixed block of group are provided with two fixed slots oppositely, four be provided with first rotation hinge and second rotation hinge in the fixed slot respectively.

As a further description of the above technical solution:

the plurality of through holes of the middle plate are aligned with the plurality of through holes of the top plate.

As a further description of the above technical solution:

the base, intermediate lamella board and top plate both sides all run through and are provided with the fixed orifices, and are a plurality of the fixed orifices all aligns with a plurality of toper screw holes.

As a further description of the above technical solution:

the inside upper end that first group fixed block is close to second rotation hinge one side and the inside magnet standing groove that all is provided with of upper end that second group fixed block is close to first rotation hinge one side.

As a further description of the above technical solution:

and magnets 15 are fixedly arranged in the two magnet placing grooves.

As a further description of the above technical solution:

the first group of fixing blocks, the second group of fixing blocks and the third group of fixing blocks are all made of iron alloy materials.

The utility model has the following beneficial effects:

1. compared with the existing device, the foldable test tube rack provided by the utility model has the advantages that the first group of fixing blocks, the second group of fixing blocks and the second group of fixing blocks are connected through the rotating hinge, the third group of fixing blocks folds the device to form a Z-shaped structure, and the device can be conveniently folded and unfolded through the rotating hinge.

2. Compared with the existing device, the foldable test tube rack provided by the utility model has the advantages that the flat head screws penetrate through the fixing holes to fix the base, the middle layer plate and the top layer plate, the device is convenient to mount and dismount, the fixing block is adsorbed and fixed through the magnets, and the device is more convenient to fix.

3. Compared with the existing device, the foldable test tube rack provided by the utility model is simple in overall structure, and is fixed and assembled through screws, so that the device is convenient to install and disassemble integrally.

Drawings

Fig. 1 is an isometric view of a collapsible tube rack according to the present invention;

fig. 2 is a side view of a foldable test tube rack according to the present invention;

fig. 3 is a front sectional view of a foldable test tube rack according to the present invention;

fig. 4 is a schematic perspective view of a fixing block of the foldable test tube rack according to the present invention;

fig. 5 is a schematic perspective view of a test tube placing plate of the foldable test tube rack according to the present invention.

Illustration of the drawings:

1. a first group of fixed blocks; 2. a second group of fixed blocks; 3. a third group of fixed blocks; 4. a chute; 5. a base; 6. a middle layer plate; 7. a top layer plate; 8. a through hole; 9. a fixing hole; 10. a tapered threaded hole; 11. a flat head screw; 12. fixing grooves; 13. a first rotating hinge; 14. a magnet placing groove; 15. a magnet; 16. a second rotating hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: collapsible test-tube rack, including first set of fixed block 1, 1 one side of first set of fixed block rotates through first rotation hinge 13 and is connected with second group fixed block 2, the second group fixed block 2 is kept away from one side of first rotation hinge 13 and is rotated through second rotation hinge 16 and is connected with third group fixed block 3, first set of fixed block 1, second group fixed block 2 and the inside spout 4 that all is provided with of 3 fixed blocks of third group, the inside base 5 that is provided with respectively of 4 spouts of three groups, intermediate lamella board 6 and top plate 7, intermediate lamella board 6 and 7 inside all run through and are provided with a plurality of through-holes 8 of top plate, intermediate lamella board 6 and top plate 7 are used for fixed test tube, through-hole 8 are used for fixed test tube, first set of fixed block 1, the inside toper screw hole 10 that all is provided with in second group fixed block 2 and the 3 upper ends of third group fixed block.

Flat head screws 11 are connected with the inner parts of the plurality of conical threaded holes 10 in a threaded manner, the flat head screws 11 are used for fixing the base 5, the middle layer plate 6 and the top layer plate 7, two fixing grooves 12 are oppositely arranged at one crossed side of the first group of fixing blocks 1, the second group of fixing blocks 2 and the third group of fixing blocks 3, a first rotating hinge 13 and a second rotating hinge 16 are respectively arranged in the four fixing grooves 12, a plurality of through holes 8 of the middle layer plate 6 are aligned with a plurality of through holes 8 of the top layer plate 7, fixing holes 9 are respectively arranged at two sides of the base 5, the middle layer plate 6 and the top layer plate 7 in a penetrating manner, the fixing holes 9 are fixed by the flat head screws 11, the plurality of fixing holes 9 are aligned with the plurality of conical threaded holes 10, magnet placing grooves 14 are respectively arranged in the inner part of the upper end of one side of the first group of fixing blocks 1 close to the second rotating hinge 16 and in the upper end of one side of the second group of fixing blocks 2 close to the first rotating hinge 13, magnet 15 is all fixed to be provided with in two magnet standing grooves 14 inside, and magnet 15 is used for adsorbing and fixes, and first group fixed block 1, second group fixed block 2 and third group fixed block 3 are formed by the preparation of iron alloy material.

The working principle is as follows: when the device is used, the third fixed block 3 is lifted, the third group of fixed blocks is overturned by the second rotating hinge 16, the second group of fixed blocks 2 is lifted, the second group of fixed blocks 2 is overturned and placed by the first rotating hinge 13 to be in an unfolded state, the second group of fixed blocks 2 are reversely overturned to be fixed at the upper end of the first group of fixed blocks 1 when being folded, and the third group of fixed blocks 3 are reversely overturned to be fixed at the upper end of the second group of fixed blocks 2 when being folded.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. Collapsible test-tube rack, including first set of fixed block (1), its characterized in that: first set of fixed block (1) one side is rotated through first rotation hinge (13) and is connected with second group fixed block (2), one side that first rotation hinge (13) was kept away from in second group fixed block (2) rotates through second rotation hinge (16) and is connected with third group fixed block (3), first group fixed block (1), second group fixed block (2) and third group fixed block (3) are inside all to be provided with spout (4), three groups spout (4) are inside to be provided with base (5), intermediate lamella board (6) and top plate (7) respectively, intermediate lamella board (6) and top plate (7) are inside all to run through and are provided with a plurality of through-holes (8), first group fixed block (1), second group fixed block (2) and third group fixed block (3) upper end are inside all to be provided with toper screw hole (10).

2. The collapsible tube rack of claim 1, wherein: the insides of the conical threaded holes (10) are all in threaded connection with grub screws (11).

3. The collapsible tube rack of claim 1, wherein: the first fixed block of group (1), the second fixed block of group (2) and the crossing one side of second fixed block of group (2), third fixed block of group (3) are provided with two fixed slots (12) oppositely, four be provided with first rotation hinge (13) and second rotation hinge (16) in fixed slot (12) respectively.

4. The collapsible tube rack of claim 1, wherein: the plurality of through holes (8) of the intermediate layer plate (6) are aligned with the plurality of through holes (8) of the top layer plate (7).

5. The collapsible tube rack of claim 1, wherein: the base (5), the middle layer plate (6) and the top layer plate (7) are provided with fixing holes (9) in a penetrating mode, and the fixing holes (9) are aligned with the conical threaded holes (10).

6. The collapsible tube rack of claim 1, wherein: the magnet placing grooves (14) are formed in the inner portion of the upper end, close to one side of the second rotating hinge (16), of the first group of fixing blocks (1) and the inner portion of the upper end, close to one side of the first rotating hinge (13), of the second group of fixing blocks (2).

7. The collapsible tube rack of claim 6, wherein: magnets (15) are fixedly arranged in the two magnet placing grooves (14).

8. The collapsible tube rack of claim 1, wherein: the first group of fixing blocks (1), the second group of fixing blocks (2) and the third group of fixing blocks (3) are all made of iron alloy materials.

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