CN213854666U

CN213854666U - Test tube support for pharmacology experiments

Info

Publication number: CN213854666U
Application number: CN202021765309.7U
Authority: CN
Inventors: 赵辉; 李素霞; 王卫华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-08-03
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a test tube holder for pharmacology experiments, which relates to the field of test tube holders and comprises a protective shell, a bearing fixing seat and a side plastic plate, wherein the top of the protective shell is fixedly provided with a plastic handle, the front side surface of the protective shell is movably connected with a side door, the side door is fixedly provided with a door body handle at one side far away from the connecting edge of the protective shell and the side door, one side of the protective shell is provided with a side window, one side of the side window is provided with a standby power supply, the top surface of the bearing fixing seat is fixedly provided with a universal bearing, the inner ring of the universal bearing is in threaded connection with a central rotating shaft, the utility model can effectively isolate the time of exposing a glass test tube in the air through the protective shell arranged outside the whole test tube holder, and can divide the test tube using links into blocks to form a complete device for manually taking the glass test tube, can better meet the experiment with higher requirements on the sterile environment in the experimental operation process.

Description

Test tube support for pharmacology experiments

Technical Field

The utility model relates to a test tube holder field specifically is a test tube holder for pharmacology experiments.

Background

Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, either at ambient temperature or with heat. The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like. The flat test tube is a round-bottom flat glass tube, and the tube opening is fused and polished. The test tube is flat, which is convenient for sterilizing and killing bacteria in the tube opening. The curled-mouth test tube is a round-bottom glass tube with a curled edge (or round mouth) at the mouth part. The rolling opening (or round opening) is used for increasing the mechanical strength and is convenient for clamping and not easy to fall off. The fermentation test tube is a flat-mouth round-bottom test tube with a thin and short caliber. The test tube is a flat test tube with side branch tube, its side branch tube is mainly used for connecting with air exhaust tube, and its tube mouth can be inserted into filtering funnel by means of rubber plug with punched hole, so that it can be used as receiving bottle for microfiltration instead of microfiltration bottle. Test tubes with scales: the shape is a round mouth test tube. The pipe body is marked with capacity scale marks, so that the metering number can be directly read, and the use is convenient. The reactor is used for containing liquid or solid, heating a small amount of solid or liquid, preparing a small amount of gas, collecting a small amount of gas, dissolving a small amount of gas, liquid or solid solute, serving as a container for containing during centrifugation and serving as a reaction container for a small amount of reagent, and is used at normal temperature or during heating.

But present test tube holder can only deposit a small amount of test tubes, in the experimental operation process of pharmacology experiment, need a large amount of test tubes to participate in the experiment, traditional test tube holder adopts fretwork formula design more simultaneously, the test tube of depositing is exposing in the air more, long-time with the dust contact in the air be easy at test tube surface adhesion bacterium, to this kind of experiment that requires higher to experimental apparatus cleanliness factor of pharmacology experiment, the condition that the test tube caused bacterial contamination very easily is deposited to traditional method, make biochemical index's judgement accurate inadequately, and then influence the result of experiment, simultaneously, consequently, technical staff in the field provides a test tube holder for pharmacology experiment, in order to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a test tube holder for pharmacology experiments, can only deposit a small amount of test tubes with the present test tube holder that proposes in solving above-mentioned background art, in the experiment operation process of pharmacology experiments, need the more test tube of a quantity to participate in the experiment, traditional test tube holder adopts fretwork formula design more simultaneously, the test tube of depositing exposes in the air more, long-time easy at test tube surface attached bacterium with the dust contact in the air, to this kind of experiment that requires higher to experimental device clean degree of pharmacology experiments, traditional method is deposited the test tube and is caused bacterial contamination's the condition very easily, make biochemical index's judgement accurate inadequately, and then the problem of the result of influence experiment.

In order to achieve the above object, the utility model provides a following technical scheme:

a test tube support for pharmacology experiments comprises a protective shell, a bearing fixing seat and a side plastic plate, wherein a plastic lifting handle is fixedly mounted at the top of the protective shell, a side door is movably connected to the front side face of the protective shell, a door body handle is fixedly arranged on one side of the side door far away from the connecting edge of the protective shell and the side door, a side window is arranged on one side of the protective shell, a standby power supply is arranged on one side of the side window, a universal bearing is fixedly mounted on the top face of the bearing fixing seat, an inner ring of the universal bearing is in threaded connection with a central rotating shaft, a driven gear is sleeved at one end, close to the universal bearing, of the central rotating shaft, a toggle gear is meshed with one side of the driven gear, a frosted bottom plate is arranged on one side, close to the driven gear, a fixed top plate is arranged on one side of the frosted bottom plate, the one end of center pivot is provided with the slope couple, the top fixed mounting of slope couple has the rubber protection pad, the glass test tube has been cup jointed at the top of slope couple, one side of slope couple is provided with spacing square, the inside of side body plastic slab is provided with ultraviolet lamp, one side fixed mounting of ultraviolet lamp has the hot plate.

As a preferred embodiment of the present invention: the vertical side of the side door is movably connected with the vertical side of the protective shell, the protective shell and the side door are made of transparent plastic materials, the side door is fixedly and movably mounted on one side of the protective shell through hinges, the number of the side door and the number of the door body handles are two, and the side door is divided into two pairs of vertical sides which are respectively movably connected to the front side of the protective shell.

As a preferred embodiment of the present invention: the bearing fixing seat is disc-shaped, an annular groove is circularly arranged at the center of the top surface, the outer ring of the universal bearing is fixed by the annular groove, and the bottom of the bearing fixing seat is fixedly connected with the bottom surface of the inner wall of the protective shell through hot melt adhesive.

As a preferred embodiment of the present invention: driven gear and central pivot pass through internal thread fixed connection, driven gear's the teeth of a cogwheel and the teeth of a cogwheel intermeshing of toggle gear, and the two all adopts rigid plastic to make, and driven gear's wheel diameter sets up to toggle gear's the half of wheel diameter.

As a preferred embodiment of the present invention: the dull polish bottom plate all adopts transparent plastic to make with fixed roof, and dull polish bottom plate face is provided with the recess, and the recess face adopts the dull polish technology and is provided with rubber antiskid grain, and a plurality of through-holes have been seted up to the face of fixed roof, is provided with the rubber ring in the through-hole internal diameter, and dull polish bottom plate and fixed roof all cup joint the side at central pivot through the screw thread.

As a preferred embodiment of the present invention: the number of slope couple has a plurality ofly, adopts plastics material to make, imbeds the side of central pivot, and every slope couple all is provided with spacing square and rubber protection pad, and spacing square surface is provided with the draw-in groove, and the slope couple is thirty degrees angles settings with central pivot.

As a preferred embodiment of the present invention: ultraviolet lamp), and set up along the side in the bottom surface of perpendicular to side body plastic slab, through the fixed inner wall surface that sets up at the side body plastic slab of hot melt adhesive, the hot plate setting is in ultraviolet lamp's centre, and is close to the top of side body plastic slab, and hot plate thickness equals the thickness of side body plastic slab.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a test tube holder for pharmacology experiments, through setting up at the outside protective housing of whole test tube holder, can effectively keep apart the time that the glass test tube exposes in the air, be provided with ultraviolet lamp on the protective housing inner wall simultaneously, the pollution of bacterium in the very effectual reduction air, can avoid the influence of bacterial contamination to the experimental result, make because the influence that causes reduces to minimumly in the experimentation, better some environments that satisfy the experimental environment requirement, experimenter's experimental accuracy has been improved, make things convenient for people to the research of topic.

2. The utility model relates to a test tube holder for pharmacology experiments is through the dull polish bottom plate that sets up, fixed roof, slope couple and central pivot, form one set of test tube device, and the device that the test tube was observed, can effectually solve test tube use in the experimentation chaotic, for use and the problem of placing together with the test tube, use the link with the test tube and divide the blocking processing, make operation process simpler, convenient, clear, more additional operation has been reduced, the efficiency of experimental operation has been improved, can make the experiment process more smooth.

3. The utility model relates to a test tube holder for pharmacology experiments is through the general bearing that sets up, driven gear and stirring gear, form the device of one set of complete manual glass test tube of taking, the contact with test tube holder among the minimize experiment operation process can effectual rotatory test tube holder for rotatory process isolation operation, very laborsaving moreover, can be better satisfy the higher experiment of aseptic environmental requirement in to experiment operation process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an overall front perspective structure of a test tube holder for pharmacological experiments;

FIG. 2 is a schematic view of the overall three-dimensional structure of a holder device in a test tube holder for pharmacological experiments

FIG. 3 is a schematic view of the overall structure of a lateral panel of a test tube holder for pharmacological experiments;

in the figure: 1. a protective housing; 2. a plastic lifting handle; 3. a side body door; 4. a standby power supply; 5. a door body handle; 6. windowing the side body; 7. a universal bearing; 8. a bearing fixing seat; 9. a driven gear; 10. shifting a gear; 11. a frosted bottom plate; 12. a limiting square block; 13. fixing a top plate; 14. a rubber pad; 15. the hook is inclined; 16. a central rotating shaft; 17. a glass test tube; 18. an ultraviolet lamp; 19. heating plates; 20. a side plastic plate.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a test tube holder for pharmacological experiments comprises a protective housing 1, a bearing fixing seat 8 and a side body plastic plate 20, wherein a plastic handle 2 is fixedly installed on the top of the protective housing 1, a side body door 3 is movably connected to the front side surface of the protective housing 1, a door body handle 5 is fixedly installed on one side of the side body door 3 away from the connecting edge of the protective housing 1 and the side body door 3, a side body opening window 6 is opened on one side of the protective housing 1, a standby power supply 4 is installed on one side of the side body opening window 6, a universal bearing 7 is fixedly installed on the top surface of the bearing fixing seat 8, the inner ring of the universal bearing 7 is in threaded connection with a central rotating shaft 16, a driven gear 9 is sleeved on one end of the central rotating shaft 16 close to the universal bearing 7, a toggle gear 10 is engaged on one side of the driven gear 9, a frosted bottom plate 11 is installed on one side of the bearing fixing seat 8 close to the driven gear 9, one side of dull polish bottom plate 11 is provided with fixed roof 13, and the one end of central pivot 16 is provided with slope couple 15, and the top fixed mounting of slope couple 15 has rubber protection pad 14, and the top of slope couple 15 has cup jointed glass test tube 17, and one side of slope couple 15 is provided with spacing square 12, and the inside of body plastic slab 20 that inclines is provided with ultraviolet lamp 18, and one side fixed mounting of ultraviolet lamp 18 has hot plate 19.

Wherein: the test tube holder is isolated from the outside by the arranged protective shell 1, the test tube is prevented from contacting with the air for a long time, a plastic lifting handle 2 is fixedly arranged at the top of the protective shell 1, the whole test tube holder is convenient to take and carry, a door body handle 5 is fixedly arranged at one side of the side door 3 far away from the connecting edge of the protective shell 1 and the side door 3, the glass test tube 17 can be conveniently taken by people and operators, a standby power supply 4 is arranged at one side of a side body opening window 6, electric energy is well supplied to an ultraviolet lamp 18 and a heating plate 19 for supporting, a universal bearing 7 is fixedly arranged at the top surface of a bearing fixing seat 8, the test tube holder can rotate in the vertical plane, the test tube is convenient to take and store, a frosted bottom plate 11 is arranged at one side close to a driven gear 9 of the bearing fixing seat 8, a fixing top plate 13 is arranged at one side of the frost, prevent that the test tube from colliding with the damage, the top fixed mounting that the slope got in touch 15 has rubber protection pad 14, can provide the support for the test tube bottom, prevent to damage the test tube, one side that the slope got in touch 15 is provided with spacing square 12, can control the nested degree of depth of test tube betterly, the ultraviolet lamp 18 that the side body plastic slab 20 surface set up, hot plate 19 can play disinfection's effect, also can the rapid drying test tube.

Referring to fig. 1 in the embodiment, a vertical side of the side door 3 is movably connected to a vertical side of the protective housing 1, the protective housing 1 and the side door 3 are both made of transparent plastic materials, the side door 3 is movably mounted on a side of the protective housing 1 through hinges, and the number of the side door 3 and the door handle 5 is two, and the two side doors are divided into two pairs of vertical sides which are respectively movably connected to a front side of the protective housing 1.

Wherein: the perpendicular side of side body door 3 and the perpendicular side swing joint of protecting sheathing 1 to through two sides of hinge connection, the benefit of connecting like this can make things convenient for opening and closing of 3 of side body door, and then makes things convenient for taking of glass test tube 17, adopts the transparent plastic material can very conveniently see through the shell and observe experimental phenomenon, and plastics material weight is lighter simultaneously, and the cost of manufacture is lower, also makes things convenient for the experimenter to take simultaneously.

In this embodiment, referring to fig. 2, the bearing fixing base 8 is shaped like a circular disc, and an annular groove is disposed in the circular shape at the center of the top surface, the annular groove fixes the outer ring of the universal bearing 7, and the bottom of the bearing fixing base 8 is fixedly connected to the bottom surface of the inner wall of the protection housing 1 through a hot melt adhesive.

Wherein: bearing fixing base 8's whole molding is the disc, make the fixing base can increase lifting surface, make whole test tube holder place more steady, better play the supporting role, bearing fixing base 8 is provided with the convenient fixed universal bearing 7 of annular groove, make universal bearing fixed more firm, prevent to rotate the process and skid, the effect is rotated in the influence, the bottom of bearing fixing base 8 and protective housing 1's inner wall underrun hot melt adhesive fixed connection's reason lies in that the hot melt adhesive glues the effect fine on the plastic surface, can make wholly more firm.

In this embodiment, referring to fig. 2, the driven gear 9 is fixedly connected to the central rotating shaft 16 through an internal thread, the gear teeth of the driven gear 9 are engaged with the gear teeth of the toggle gear 10, both of which are made of hard plastic, and the wheel diameter of the driven gear 9 is set to be one-half of the wheel diameter of the toggle gear 10.

Wherein: driven gear 9 and central pivot 16 pass through internal thread fixed connection, can regard the two as unified transmission structure, only need through rotating the toggle gear, just can drive central pivot 16, adopt the teeth of a cogwheel of driven gear 9 and the teeth of a cogwheel intermeshing's of toggle gear 10 transmission mode, and driven gear 9's wheel diameter sets up to the half of the wheel diameter of toggle gear 10, can be so that transmission efficiency is higher, more laborsaving.

In this embodiment, referring to fig. 2, the frosted bottom plate 11 and the fixed top plate 13 are both made of transparent plastic, a groove is formed in the surface of the frosted bottom plate 11, the groove surface is made of a frosted process and is provided with rubber anti-slip particles, a plurality of through holes are formed in the surface of the fixed top plate 13, rubber rings are arranged in the inner diameter of the through holes, and the frosted bottom plate 11 and the fixed top plate 13 are both sleeved on the side surface of the central rotating shaft 16 through threads.

Wherein: dull polish bottom plate 11 and fixed roof 13 all adopt transparent plastic to make, 11 faces of dull polish bottom plate are provided with the recess, can with the fine agreeing with of 1 bottom cambered surfaces of glass test tube, fixed effect is fine, dull polish technology makes the plastic slab be difficult to more breed the bacterium, a plurality of through-holes have been seted up to the face of fixed roof 13, is provided with the rubber ring in the through-hole internal diameter, fixed test tube that can be better prevents that the test tube from colliding with the damage.

In this embodiment, referring to fig. 2, a plurality of inclined hooks 15 are made of plastic material and embedded in the side surface of the central rotating shaft 16, each inclined hook 15 is provided with a limiting block 12 and a rubber pad 14, a clamping groove is formed on the surface of the limiting block 12, and the inclined hooks 15 and the central rotating shaft 16 are arranged at an angle of thirty degrees.

Wherein: the number of slope couple 15 has a plurality ofly, adopt the plastics material to make, imbed the side of central pivot 16, the slope couple that distributes at 16 same high side of central pivot has four, and be equidistant distribution, the setting up of spacing square 12 and rubber pad 14 makes placing of glass test tube 17 more firm, safety, slope couple 15 is thirty degrees angle settings with central pivot 16, can be so that the accuse that glass test tube 17 after the washing can be better is done the moisture content, make the stoving effect better.

In this embodiment, referring to fig. 3, two ultraviolet lamps 18 are provided, and are disposed along the side surface at the bottom surface perpendicular to the side plastic plate 20, and are fixed on the inner wall surface of the side plastic plate 20 by hot melt adhesive, the heating plate 19 is disposed in the middle of the ultraviolet lamps 18 and is close to the top of the side plastic plate 20, and the thickness of the heating plate 19 is equal to the thickness of the side plastic plate 20.

Wherein: the number of ultraviolet lamp 18 has two, and set up and actually whole protecting sheathing 1 can divide into the triplex along the side at the bottom surface of perpendicular to side body plastic slab 20, consequently, the side body plastic slab has three, ultraviolet lamp 18 has 6, can make the participation sterilization disinfection effect at all glass test tube full process no dead angles, the sterilizing effect is more thorough, hot plate 19 sets up the centre at ultraviolet lamp 18, and actually the number of hot plate 19 also is three, can make protecting sheathing 1's space utilization higher, also can make the stoving effect of glass test tube better.

The utility model relates to a test tube bracket for pharmacological experiments, which comprises a bracket 1 and a protective shell; 2. a plastic lifting handle; 3. a side body door; 4. a standby power supply; 5. a door body handle; 6. windowing the side body; 7. a universal bearing; 8. a bearing fixing seat; 9. a driven gear; 10. shifting a gear; 11. a frosted bottom plate; 12. a limiting square block; 13. fixing a top plate; 14. a rubber pad; 15. the hook is inclined; 16. a central rotating shaft; 17. a glass test tube; 18. an ultraviolet lamp; 19. heating plates; 20. a lateral plastic plate;

the components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: firstly, before the experiment begins, an experimenter places the whole test tube support at a proper position of an experiment table through a plastic lifting handle 2 according to the experiment operation requirement, closes a side body door 3 to ensure that the whole test tube support is positioned in a closed space, turns on a power switch of a standby power supply 4 and turns on an ultraviolet lamp 17, the bacteria residue on the surface of a glass test tube (17) can be effectively reduced through the ultraviolet sterilization process for a certain time, after the sterilization process is finished, the ultraviolet lamp 18 is turned off to start the experiment operation, when the glass test tube 17 needs to be used, the side body door 3 is opened through a door body handle 5, a toggle gear 10 is rotated, a driven gear 9 is slowly rotated along with the toggle gear 10, so that a central rotating shaft 16 rotates at an inner ring of a universal bearing 7, a fixed top plate 13 and a ground bottom plate 11 fixed on the central rotating shaft 16 also rotate along with the toggle gear, to hang the slope couple that has glass test tube 17, it is rotatory to the leading flank of protecting sheathing 1, take off glass test tube 17 after that, carry out corresponding experiment operation back, will treat to observe glass test tube 17, place on dull polish bottom plate 11 through fixed roof 13, observe experimental phenomenon and record experiment result, treat all experiment operation completion backs, after clearing up glass test tube 17, hang the cover at slope couple 15, and slide spacing square 12 and restrict the cover of glass test tube 17 and hang the degree of depth, and keep apart through rubber protection pad 14, prevent that slope couple 15 from damaging glass test tube 17, hang all clean glass test tube 17 and overlap behind slope couple 15, close side body door 3, open hot plate 19, dry glass test tube 17, treat after the completion of drying, close hot plate 19, wait for next use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a test tube holder for pharmacology experiments, includes protecting sheathing (1), bearing fixing base (8) and side body plastic slab (20), its characterized in that: the plastic lifting handle (2) is fixedly installed at the top of the protective shell (1), a side door (3) is movably connected to the front side face of the protective shell (1), a side window (6) is arranged on one side of the protective shell (1) and is far away from one side of the connecting edge of the protective shell (1) and the side door (3), a standby power supply (4) is arranged on one side of the side window (6), a universal bearing (7) is fixedly installed on the top face of a bearing fixing seat (8), an inner ring of the universal bearing (7) is in threaded connection with a central rotating shaft (16), a driven gear (9) is sleeved at one end of the central rotating shaft (16) close to the universal bearing (7), a toggle gear (10) is meshed on one side of the driven gear (9), and a frosted bottom plate (11) is arranged on one side of the bearing fixing seat (8) close to the driven gear (9), one side of dull polish bottom plate (11) is provided with fixed roof (13), the one end of center pivot (16) is provided with slope couple (15), the top fixed mounting of slope couple (15) has rubber protection pad (14), glass test tube (17) have been cup jointed at the top of slope couple (15), one side of slope couple (15) is provided with spacing square (12), the inside of side body plastic slab (20) is provided with ultraviolet lamp (18), one side fixed mounting of ultraviolet lamp (18) has hot plate (19).

2. The test tube holder for pharmacological experiments according to claim 1, wherein: the vertical side of side body door (3) and the perpendicular side swing joint of protecting sheathing (1), protecting sheathing (1) and side body door (3) all adopt transparent plastic material to make, and side body door (3) are through the fixed movable mounting of hinge in a side of protecting sheathing (1), and the number of side body door (3) and door body handle (5) has two, and divide into two pairs of perpendicular sides of swing joint respectively at protecting sheathing (1) leading flank.

3. The test tube holder for pharmacological experiments according to claim 1, wherein: the integral shape of the bearing fixing seat (8) is disc-shaped, an annular groove is circularly arranged at the center of the top surface, the outer ring of the universal bearing (7) is fixed by the annular groove, and the bottom of the bearing fixing seat (8) is fixedly connected with the bottom surface of the inner wall of the protective shell (1) through hot melt adhesive.

4. The test tube holder for pharmacological experiments according to claim 1, wherein: driven gear (9) and central pivot (16) pass through internal thread fixed connection, the teeth of a cogwheel of driven gear (9) and the teeth of a cogwheel intermeshing of toggle gear (10), and both adopt rigid plastic to make, and the wheel diameter of driven gear (9) sets up to the half of the wheel diameter of toggle gear (10).

5. The test tube holder for pharmacological experiments according to claim 1, wherein: dull polish bottom plate (11) and fixed roof (13) all adopt transparent plastic to make, dull polish bottom plate (11) face is provided with the recess, and the recess face adopts dull polish technology and is provided with rubber antiskid grain, and a plurality of through-holes have been seted up to the face of fixed roof (13), are provided with the rubber ring in the through-hole internal diameter, and dull polish bottom plate (11) and fixed roof (13) all cup joint the side in central pivot (16) through the screw thread.

6. The test tube holder for pharmacological experiments according to claim 1, wherein: the number of slope couple (15) has a plurality ofly, adopts plastics material to make, imbeds the side of central pivot (16), and every slope couple (15) all is provided with spacing square (12) and rubber protection pad (14), and spacing square (12) surface is provided with the draw-in groove, and slope couple (15) are thirty degrees angles with central pivot (16) and set up.

7. The test tube holder for pharmacological experiments according to claim 1, wherein: the quantity of ultraviolet lamp (18) is two, and sets up along the side in the bottom surface of perpendicular to side body plastic slab (20), through the fixed inner wall surface that sets up in side body plastic slab (20) of hot melt adhesive, and hot plate (19) set up in the centre of ultraviolet lamp (18), and are close to the top of side body plastic slab (20), and hot plate (19) thickness equals the thickness of side body plastic slab (20).