CN220758914U - Rotatable test tube box - Google Patents

Abstract

The utility model discloses a rotatable test tube box which comprises a base, wherein a motor is fixed in the base, the motor is connected with a support column through a transmission mechanism, the support column is rotationally fixed at the center of the base, the side surface of the support column is connected with a lower support, the outer end of the lower support is connected with a bottom bracket, the upper surface of the bottom bracket is provided with a placing groove, and the upper end of the support column is connected with a connecting plate. According to the utility model, the collet and the limiting disc are arranged, the collet supports the test tube, the limiting disc vertically limits the test tube, the collet and the limiting disc are integrally rotationally fixed at the upper end of the base, the collet and the limiting disc are integrally rotated through the arrangement, so that liquid in the test tube is oscillated and mixed, the transmission mechanism is driven by the motor and can realize reciprocating rotation through cooperation among the components, so that the test tube is oscillated, and the mixing effect of the liquid in the test tube is effectively improved.

Description

Rotatable test tube box

Technical Field

The utility model relates to the technical field of test tube boxes, in particular to a rotatable test tube box.

Background

The test tube is a common instrument used in a chemical laboratory and used as a reaction container for a small amount of reagent, a plurality of test tubes are often used for chemical tests, and the bottom surface of the test tube is arc-shaped, so that a device is needed to hold the test tube;

the prior technical proposal has the following defects: the comparatively extensive test tube strorage device that uses in current laboratory is a box body storage mechanism generally, however current test tube when the operation, need add different liquid and carry out mixing test, and need vibrate the test tube when mixing, and the test tube box that uses at present is difficult to rotate and sways, need vibrate with the help of specific device and mix to the experiment cost has been improved.

Disclosure of Invention

First, the technical problem to be solved

The present utility model is directed to a rotatable test tube box, which solves the above-mentioned problems of the prior art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rotatable test tube box, includes the base, the inside of base is fixed with the motor, the motor is connected with the support column through drive mechanism, support column rotation is fixed in base center department, the side of support column is connected with the lower carriage, the outer end of lower carriage is connected with the collet, the standing groove has been seted up to the upper surface of collet, the upper end of support column is connected with the connecting plate, the side of connecting plate is connected with the upper bracket, the outer end of upper bracket is connected with the spacing dish, spacing hole has been seted up on the surface of spacing dish, the size of standing groove and spacing hole and position one-to-one.

Preferably, the bottom support and the limiting plate are both disc-shaped and have the same diameter.

Preferably, the lower support and the upper support are provided with six groups and are distributed in a circumferential array.

Preferably, the transmission mechanism comprises an outer frame, a driving shaft, a driven shaft, a first gear, a rotating shaft, a second gear and a half gear, wherein the driving shaft and the driven shaft are respectively fixed at the bottom and the top of the outer frame in a rotating mode, the first gears are respectively fixed at the shaft ends of the driving shaft and the driven shaft, the rotating shaft is fixedly arranged at the bottom of the outer frame in a rotating mode, two groups of rotating shafts are arranged on two sides of the driving shaft in a symmetrical mode, the second gears are respectively fixed on the surfaces of the two groups of rotating shafts, the second gears are meshed with the first gears, the half gears are respectively fixed at the shaft ends of the two groups of rotating shafts, and the first gears at the shaft ends of the driven shaft are meshed with the half gears in a staggered mode.

Preferably, the rectangular chute is arranged at the top of the support column, the connecting plate is slidably fixed in the rectangular chute of the support column, the screw rod is rotationally fixed at the bottom end of the support column, the thread groove matched with the thread on the surface of the screw rod is arranged at the bottom of the inner side of the connecting plate, and the knob is fixed at the top of the screw rod.

Preferably, rubber pads are arranged on the inner sides of the placing grooves and the limiting holes.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this rotatable test tube box is rational in infrastructure, has following advantage:

(1) The test tube is supported by the collet and the limiting disc, the limiting disc vertically limits the test tube, the collet and the limiting disc are integrally rotationally fixed at the upper end of the base, the collet and the limiting disc are integrally rotated through the arrangement, so that liquid in the test tube is oscillated and mixed, the transmission mechanism is driven by the motor and can be reciprocally rotated through cooperation among components, the test tube is oscillated, and the mixing effect of the liquid in the test tube is effectively improved;

(2) Through being provided with screw rod and connecting plate, the connecting plate can go up and down under the effect of screw rod surface screw thread, can adjust the height of spacing dish through this setting, can make the device be applicable to not co-altitude test tube deposit through this setting, can play buffering protection's effect through setting up the rubber pad in standing groove and spacing downthehole.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a transmission mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a cold top structure of the present utility model;

fig. 4 is a schematic view of the appearance structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a base; 2. a motor; 3. a transmission mechanism; 31. an outer frame; 32. a drive shaft; 33. a driven shaft; 34. a first gear; 35. a rotating shaft; 36. a second gear; 37. a half gear; 4. a support column; 5. a lower bracket; 6. a bottom support; 7. a placement groove; 8. a connecting plate; 9. an upper bracket; 10. a limiting disc; 11. a limiting hole; 12. a screw; 13. and (5) a knob.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the rotatable test tube box provided by the utility model comprises a base 1, a motor 2 is fixed in the base 1, the motor 2 is connected with a support column 4 through a transmission mechanism 3, the support column 4 is rotationally fixed at the center of the base 1, the side surface of the support column 4 is connected with a lower support 5, the outer end of the lower support 5 is connected with a bottom support 6, the upper surface of the bottom support 6 is provided with a placing groove 7, the upper end of the support column 4 is connected with a connecting plate 8, the side surface of the connecting plate 8 is connected with an upper support 9, the outer end of the upper support 9 is connected with a limiting disc 10, the surface of the limiting disc 10 is provided with a limiting hole 11, the placing groove 7 is the same as the limiting hole 11 in size and corresponds to the position one by one, the bottom support 6 and the limiting disc 10 are arranged to support a test tube, the limiting disc 10 vertically limits the test tube, the bottom support 6 and the limiting disc 10 are rotationally fixed at the upper end of the base 1, and the bottom support 6 and the limiting disc 10 are integrally rotated through the arrangement to enable the bottom support 6 and the limiting disc 10 to vibrate and mix liquid in the test tube.

The bottom support 6 and the limiting plate 10 are both arranged in a disc shape and have the same diameter, and the bottom support 6 and the limiting plate 10 are arranged in the disc shape, so that the liquid mixing effect is improved due to the fact that the bottom support 6 and the limiting plate 10 are uniformly stressed when rotating.

The lower bracket 5 and the upper bracket 9 are provided with six groups and are distributed in a circumferential array.

The transmission mechanism 3 comprises an outer frame 31, a driving shaft 32, a driven shaft 33, a first gear 34, a rotating shaft 35, a second gear 36 and a half gear 37, wherein the driving shaft 32 and the driven shaft 33 are respectively and rotationally fixed at the bottom and the top of the outer frame 31, the first gear 34 is respectively fixed at the shaft ends of the driving shaft 32 and the driven shaft 33, the rotating shaft 35 is rotationally fixed at the bottom of the outer frame 31, two groups of rotating shafts 35 are symmetrically fixed at two sides of the driving shaft 32, the second gears 36 are respectively fixed on the surfaces of the two groups of rotating shafts 35, the second gears 36 are meshed with the first gears 34, the half gears 37 are respectively fixed at the shaft ends of the two groups of rotating shafts 35, the first gears 34 at the shaft ends of the driven shaft 33 are meshed with the half gears 37 in a staggered manner, the transmission mechanism 3 is driven by the motor 2, and reciprocating rotation can be realized through cooperation between all components, so that the test tubes vibrate, and the mixing effect of liquid in the test tubes is effectively improved.

Rectangular sliding grooves are formed in the tops of the support columns 4, the connecting plates 8 are slidably fixed in the rectangular sliding grooves of the support columns 4, screw rods 12 are fixedly arranged at the bottom ends of the inner sides of the support columns 4 in a rotating mode, screw grooves matched with the screw threads on the surfaces of the screw rods 12 are formed in the bottoms of the inner sides of the connecting plates 8, knobs 13 are fixedly arranged at the tops of the screw rods 12, the connecting plates 8 can be lifted under the action of the screw threads on the surfaces of the screw rods 12 through the arrangement, the height of the limiting plates 10 can be adjusted through the arrangement, and the device can be applicable to test tube storage of different heights through the arrangement.

The inner sides of the placing groove 7 and the limiting hole 11 are respectively provided with a rubber pad, and the buffer protection effect can be achieved by arranging the rubber pads in the placing groove 7 and the limiting hole 11.

Working principle: when the device is used, firstly, the knob 13 is rotated to drive the screw rod 12 to rotate, the connecting plate 8 is lifted under the action of the screw thread on the surface of the screw rod 12, the limiting disc 10 can be adjusted to a proper position according to the actual height of a test tube through the arrangement, then the test tube passes through the limiting hole 11 and is placed in the placing groove 7, then the motor 2 is started, the output shaft of the motor 2 drives the driving shaft 32 to rotate, the driving shaft 32 drives the first gear 34 to rotate, at the moment, the second gear 36 is driven by the first gear 34 to rotate in the same direction, at the moment, the two groups of rotating shafts 35 rotate in the same direction, and simultaneously, the two groups of half gears 37 are matched to stir the first gear 34 at the shaft end of the driven shaft 33 to rotate reciprocally, so that the support column 4 rotates reciprocally, and vibration of the test tube is realized.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. Rotatable test tube box, including base (1), its characterized in that: the inside of base (1) is fixed with motor (2), motor (2) are connected with support column (4) through drive mechanism (3), support column (4) rotation is fixed in base (1) center department, the side of support column (4) is connected with lower carriage (5), the outer end of lower carriage (5) is connected with collet (6), standing groove (7) have been seted up to the upper surface of collet (6), the upper end of support column (4) is connected with connecting plate (8), the side of connecting plate (8) is connected with upper bracket (9), the outer end of upper bracket (9) is connected with spacing dish (10), spacing hole (11) have been seted up on the surface of spacing dish (10), the size of standing groove (7) and spacing hole (11) is the same and position one-to-one.

2. A rotatable cuvette holder according to claim 1, wherein: the bottom support (6) and the limiting plate (10) are both arranged in a disc shape and have the same diameter.

3. A rotatable cuvette holder according to claim 1, wherein: six groups of the lower brackets (5) and the upper brackets (9) are arranged and distributed in a circumferential array.

4. A rotatable cuvette holder according to claim 1, wherein: the transmission mechanism (3) comprises an outer frame (31), a driving shaft (32), a driven shaft (33), a first gear (34), a rotating shaft (35), a second gear (36) and a half gear (37), wherein the driving shaft (32) and the driven shaft (33) are respectively and rotationally fixed at the bottom and the top of the outer frame (31), the first gear (34) is fixed at the shaft ends of the driving shaft (32) and the driven shaft (33), the rotating shaft (35) is rotationally fixed at the bottom of the outer frame (31), the rotating shaft (35) is provided with two groups of symmetrically fixed on two sides of the driving shaft (32), the surfaces of the two groups of rotating shafts (35) are respectively and fixedly provided with the second gear (36), the second gear (36) is meshed with the first gear (34), the half gears (37) are respectively and the shaft ends of the two groups of the rotating shafts (35) are respectively and are in dislocation meshing with the first gears (34) and the half gears (37) at the shaft ends of the driven shaft (33).

5. A rotatable cuvette holder according to claim 1, wherein: rectangular sliding grooves are formed in the tops of the support columns (4), the connecting plates (8) are fixedly arranged in the rectangular sliding grooves of the support columns (4) in a sliding mode, screw rods (12) are fixedly arranged at the bottom ends of the inner portions of the support columns (4) in a rotating mode, thread grooves matched with the threads on the surfaces of the screw rods (12) are formed in the bottoms of the inner sides of the connecting plates (8), and knobs (13) are fixedly arranged at the tops of the screw rods (12).

6. A rotatable cuvette holder according to claim 1, wherein: rubber pads are arranged on the inner sides of the placing grooves (7) and the limiting holes (11).