CN219942918U

CN219942918U - Test-tube rack with adjustable

Info

Publication number: CN219942918U
Application number: CN202321326544.8U
Authority: CN
Inventors: 俞翠翠; 蒋晓
Original assignee: Hangzhou Oumeng Weiyi Medical Laboratory Co ltd
Current assignee: Hangzhou Oumeng Weiyi Medical Laboratory Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-03
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to an adjustable test tube rack, which comprises a bottom plate, wherein two fixed boxes are fixedly arranged at the top of the bottom plate, screw rods are movably arranged in the two fixed boxes, turntables are fixedly arranged at the top ends of the two screw rods, movable blocks are sleeved on the outer surfaces of the two screw rods, and mounting frames are fixedly arranged on the front surfaces and the back surfaces of the two movable blocks. This test-tube rack that can adjust makes the test tube can possess better effect of placing through setting up fixed establishment, can carry out nimble centre gripping according to not unidimensional test tube and place, when guaranteeing that the test tube steadily places, can also carry out nimble regulation, further perfect the function of test-tube rack, current test-tube rack majority all adopts the trompil to store the mode of inserting directly, the aperture after the trompil is can not be adjusted simultaneously, it is very inconvenient to use, fixed establishment's is provided with the effectual this problem of having solved, through the fixed function of adjustable centre gripping.

Description

Test-tube rack with adjustable

Technical Field

The utility model relates to the technical field of test tubes, in particular to an adjustable test tube rack.

Background

The test tube, an instrument commonly used in a chemical laboratory, is used as a reaction vessel for a small amount of reagent, and is used at normal temperature or upon heating (the test tube should be preheated before heating, or the test tube is liable to burst), and the test tube is classified into a plurality of types such as a normal test tube, a branched test tube, a centrifugal test tube, etc., and the specification of the normal test tube is expressed in terms of an outer diameter (mm) x a length (mm), such as 15 x 150, 18 x 180, 20 x 200, etc.

The test tube is used for holding liquid or solid reagent, heating a small amount of solid or liquid, preparing a small amount of gas reactor, collecting a small amount of gas, dissolving a small amount of gas, liquid or solid solute, taking as a container for holding a small amount of reagent during centrifugation, being used as a reaction container for a small amount of reagent, being widely applied at normal temperature or heating, especially in medical and chemical aspects, and being generally equipped with a test tube rack for storage and placement, but most of the existing placing racks are simple-structure brackets, are generally matched with the test tube for direct insertion placement, have poor flexibility, do not have an adjusting function in most, have relatively poor using effect, and therefore an adjustable test tube rack is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable test tube rack which has the advantages of adjustable placement and the like, and solves the problems that most of the existing racks are brackets with simple structures, are usually matched with test tubes to be placed in a direct inserting mode, have poor flexibility, do not have an adjusting function, and have relatively poor using effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test-tube rack with adjustable, includes the bottom plate, the top fixed mounting of bottom plate has two fixed boxes, two the inside of fixed box is all movable mounting has the screw rod, two the top of screw rod is all fixed mounting has the carousel, two the external surface of screw rod has all cup jointed the movable block, two the front and the back of movable block are all fixed mounting has the mounting bracket, two the inside of mounting bracket all is provided with fixed establishment;

the fixing mechanism comprises a fixing frame, two fixing frames are movably mounted in the fixing frames, two threaded shafts are movably mounted in the fixing frames, torsion plates are fixedly mounted at opposite ends of the threaded shafts, fixing blocks are movably mounted at opposite ends of the threaded shafts, and arc plates are fixedly mounted on opposite faces of the fixing blocks.

Further, two the spout has all been seted up to the front and the back of fixed case, and two the mounting bracket is the U template.

Further, the moving grooves matched with the fixing frames are formed in the two mounting frames, and the left side wall and the right side wall of the fixing frames are provided with sliding grooves.

Further, the left side and the right side of two the fixed blocks are respectively provided with a sliding rod, and the opposite ends of the two sliding rods are respectively movably connected to the inside of the two sliding grooves.

Further, two thread grooves matched with the two thread shafts are formed in the fixing frame, and limit grooves are formed in the left side wall and the right side wall of the fixing box.

Further, two the left side and the right side of movable block all are provided with the stopper, and two the opposite sides of stopper all swing joint in the inside of two spacing grooves.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this test-tube rack that can adjust makes the test tube can possess better effect of placing through setting up fixed establishment, can place according to the flexible centre gripping of test tube of equidimension, when guaranteeing that the test tube steadily places, still can carry out nimble regulation, further perfect the function of test-tube rack, current test-tube rack most all adopts the trompil to store the mode of inserting directly, aperture after the trompil is can not be adjusted simultaneously, use very inconveniently, fixed establishment's is provided with this problem, through the fixed function of adjustable centre gripping, original trompil is placed the mode of placing directly, thereby make the test-tube rack can be nimble place fixedly according to the size of test tube, compared in current test-tube rack, more outstanding in the result of use, and is more practical simultaneously, the function is also further perfect.

Drawings

FIG. 1 is a perspective view of a structural mount of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is a top cross-sectional view of the structure of the present utility model;

fig. 4 is a structural view of the structure fixing mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a fixed box; 3. a screw; 4. a turntable; 5. a moving block; 6. a mounting frame; 7. a fixing mechanism; 701. a fixing frame; 702. a threaded shaft; 703. twisting the disc; 704. a fixed block; 705. an arc-shaped plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable test tube rack in this embodiment includes a bottom plate 1, two fixed boxes 2 are fixedly mounted at the top of the bottom plate 1, screws 3 are movably mounted in the two fixed boxes 2, turntables 4 are fixedly mounted at the top ends of the two screws 3, movable blocks 5 are sleeved on the outer surfaces of the two screws 3, mounting frames 6 are fixedly mounted on the front and back surfaces of the two movable blocks 5, and fixing mechanisms 7 are arranged in the two mounting frames 6;

the fixed establishment 7 includes mount 701, and the inside movable mounting of two mounting brackets 6 has mount 701, and the inside movable mounting of mount 701 has two screw shafts 702, and the equal fixed mounting of opposite ends of two screw shafts 702 has torsion disc 703, and the equal movable mounting of opposite ends of two screw shafts 702 has fixed block 704, and the equal fixed mounting of opposite faces of two fixed block 704 has arc 705.

Firstly, through the setting of bottom plate 1, can provide the installation fixed effect for equipment, through the setting of fixed box 2, can provide spacing support for screw rod 3, ensure that screw rod 3 can normally rotate, simultaneously can also rotate spacingly for movable block 5, through rotatory spacing mode, can make the removal of screw rod 3 drive movable block 5 and reciprocate, thereby drive mounting bracket 6 and reciprocate, through the reciprocate of mounting bracket 6, adjust the height of equipment, the setting of mounting bracket 6 simultaneously, alright carry out slip spacing support to mount 701, thereby can adjust the interval between the test tube, the setting of torsion disc 703 can be convenient to use to screw shaft 702 control, the setting of fixed block 704 can provide spacing support for arc 705, simultaneously can also provide rotary support for screw shaft 702.

In practice, the method is carried out according to the following steps:

1) Firstly twisting the turntable 4 to start rotating, further driving the screw rod 3 to rotate by the rotation of the turntable 4, and driving the moving block 5 to move up and down by the rotation of the screw rod 3;

2) Then, the mounting frame 6 can be driven to move up and down simultaneously by the up and down movement of the moving block 5, so that the placing height of the whole test tube rack is adjusted;

3) The fixing frame 701 can be slid through the arrangement of the mounting frame 6, so that the spacing between test tubes can be adjusted, and the flexibility of the equipment is further improved;

4) Finally, the torsion disc 703 is rotated to start rotating, the threaded shaft 702 is further driven to rotate, the threaded shaft 702 can be rotated and limited through the arrangement of the fixed block 704 and the sliding rod, the threaded shaft 702 is enabled to relatively move, and the two arc plates 705 are further driven to relatively move through the relative movement, so that the arc plates 705 are enabled to adjust and clamp and fix the test tube.

To sum up, this test-tube rack with adjustable, make the test tube can possess better effect of placing through setting up fixed establishment 7, can carry out nimble centre gripping according to not unidimensional test tube and place, when guaranteeing that the test tube steadily places, can also carry out nimble regulation, further perfect the function of test-tube rack, current test-tube rack majority all adopts the trompil to cut straightly the mode of inserting to store and place, aperture after the trompil can not be adjusted simultaneously, use very inconveniently, fixed establishment 7's is provided with this problem, through the fixed function of adjustable centre gripping, original trompil is changed and is cut straightly the mode of placing, thereby make the test-tube rack can be nimble place fixedly according to the size of test tube, compared to current test-tube rack, it is more outstanding in the result of use, simultaneously more practical, the function is also further perfect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Test-tube rack with adjustable, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with two fixed boxes (2), the interiors of the two fixed boxes (2) are movably provided with screw rods (3), the top ends of the two screw rods (3) are fixedly provided with rotary discs (4), the outer surfaces of the two screw rods (3) are sleeved with moving blocks (5), the front surfaces and the back surfaces of the two moving blocks (5) are fixedly provided with mounting frames (6), and the interiors of the two mounting frames (6) are provided with fixing mechanisms (7);

the fixing mechanism (7) comprises a fixing frame (701), wherein the fixing frame (701) is movably arranged in the fixing frame (6), two threaded shafts (702) are movably arranged in the fixing frame (701), torsion discs (703) are fixedly arranged at opposite ends of the threaded shafts (702), fixing blocks (704) are movably arranged at opposite ends of the threaded shafts (702), and arc plates (705) are fixedly arranged on opposite surfaces of the fixing blocks (704).

2. An adjustable test tube rack according to claim 1, characterized in that: the front and the back of the two fixed boxes (2) are provided with sliding grooves, and the two mounting frames (6) are U-shaped plates.

3. An adjustable test tube rack according to claim 1, characterized in that: the inside of two mounting bracket (6) has all been seted up and has been had the removal groove with mount (701) looks adaptation, and the spout has all been seted up to the left side wall and the right side wall of mount (701).

4. An adjustable test tube rack according to claim 1, characterized in that: the left side and the right side of the two fixed blocks (704) are respectively provided with a sliding rod, and the opposite ends of the two sliding rods are respectively movably connected to the inside of the two sliding grooves.

5. An adjustable test tube rack according to claim 1, characterized in that: two thread grooves matched with the two thread shafts (702) are formed in the fixing frame (701), and limit grooves are formed in the left side wall and the right side wall of the fixing box (2).

6. An adjustable test tube rack according to claim 1, characterized in that: limiting blocks are arranged on the left side and the right side of the two moving blocks (5), and the opposite surfaces of the two limiting blocks are movably connected in the two limiting grooves.