CN219150190U - Lifting test tube rack convenient for taking test tubes - Google Patents

Abstract

The utility model discloses a lifting test tube rack convenient for taking test tubes, which comprises a horizontal plate, wherein at least one row of perforations for inserting the test tubes are formed in the horizontal plate, test tube grooves with cavities are communicated below each perforation, a front opening and a rear opening are formed in the side edge of each test tube groove, the front opening and the rear opening enable the test tube grooves in each row to be communicated with each other, a lifting mechanism is arranged in each row of test tube grooves, and the test tube rack further comprises a test tube state retaining mechanism which is arranged on the upper surface of the horizontal plate in a telescopic mode. According to the test tube rack, the lifting mechanism is arranged, so that a row of test tubes on which test tubes are to be taken out can be integrally lifted, and the test tube rack has the technical effects of being convenient for observing the test tubes and taking out the test tubes; through setting up telescopic test tube state hold mechanism, can make the test tube keep vertical direction through holding test tube upper end, avoid the test tube to take place the skew, have the suitability that increases the test tube rack and prevent the technological effect that the test tube dropped.

Description

Lifting test tube rack convenient for taking test tubes

Technical Field

The utility model relates to the field of test tube racks, in particular to a lifting test tube rack convenient for taking test tubes.

Background

In biological experiments, a test tube rack with 20-100 holes is generally adopted, 20-100 test tubes can be placed, the test tube rack saves the volume of the test tube rack, gaps among the holes are generally smaller, and the distance between the test tubes is also relatively short, so that when an experimenter wants to take out the test tubes, due to the fact that the heights of the test tubes are consistent, a certain test tube is difficult to take out from the test tube rack, especially when trying to take out the test tube at the middle position, the problem is more obvious, even the problem that the test tube cannot be taken out from the test tube rack due to the fact that the part of the test tube extending out of the test tube rack is relatively short, meanwhile, the test tube at the middle position is placed in the test tube rack, the experimental problems that the test tube at the middle position is blocked, color change in the middle test tube is difficult to see, and the like are solved, and the technical problem that the test tube is difficult to take out from the test tube at the middle position is difficult to observe in biological experiment operation.

Disclosure of Invention

In order to solve at least the problems in the prior art, the utility model provides a lifting test tube rack which is convenient for taking test tubes, and has the technical effects of being capable of placing test tubes with different lengths, being convenient for observing experimental problems in test tubes in middle positions and being convenient for taking test tubes out of the test tube rack.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a lifting test tube rack convenient for taking test tubes, which comprises a horizontal plate, wherein at least one row of through holes for inserting the test tubes are formed in the horizontal plate, test tube grooves with cavities are connected below each through hole, a front opening and a rear opening are formed in the side edge of each test tube groove, the front opening and the rear opening enable the test tube grooves in each row to be communicated with each other, a lifting mechanism is arranged in each row of test tube grooves, and the test tube rack further comprises a test tube state retaining mechanism which is arranged on the upper surface of the horizontal plate in a telescopic mode.

Above-mentioned elevating system includes the bottom plate, the bottom plate level is placed inside the test tube groove, connect through the connecting plate of placing in front side opening and rear side opening between the bottom plate, every row the bottom plate of test tube groove of the both ends department of test tube groove outwards is connected with the backup pad, every row the backup pad of the outside connection of bottom plate of test tube groove of the both ends department of test tube groove is located front side opening and rear side opening, the backup pad passes through the hinge and articulates on the bottom plate.

The supporting plate is provided with a pull ring.

A cushion pad is arranged on the bottom plate.

The bottom of the outside of each row of test tube grooves at the two ends of the test tube grooves is provided with a clamping groove which is used for fixing the supporting plate.

The test tube state retaining mechanism comprises a telescopic rod which is arranged on the upper surface of the horizontal plate in a telescopic mode, one end, away from the horizontal plate, of the telescopic rod is fixedly connected with a plugboard, and test tube holes corresponding to the perforation positions are formed in the plugboard.

The number of the telescopic rods is two, each telescopic rod comprises a threaded rod I vertically installed on a horizontal plate, one end of each threaded rod I far away from the horizontal plate is in threaded connection with a bidirectional straight thread sleeve with scale marks and internal threads, one end of each bidirectional straight thread sleeve far away from each threaded rod I is in threaded connection with a threaded rod II, threads of each threaded rod I and threads of each threaded rod II are reversely rotated, and a supporting rod is arranged between each threaded rod II and each inserting plate.

The upper surface of the plugboard is provided with a level meter.

According to the technical scheme provided by the utility model, the lifting mechanism is arranged, so that a row of test tubes on the test tube rack, in which test tubes are to be taken out, can be integrally lifted, and the required test tubes can be taken out without being influenced by the test tubes on two sides, therefore, the test tube rack has the technical effects of being convenient for observing experimental phenomena in the test tubes and taking out the test tubes from the test tube rack; through setting up telescopic test tube state hold mechanism, can make the test tube keep vertical direction through holding test tube upper end, avoid the test tube to take place the skew, prevent the test tube at the in-process that risees, the problem that the test tube dropped from the test-tube rack appears, have the suitability that increases the test-tube rack and prevent the technological effect that the test tube dropped.

Drawings

FIG. 1 is a simplified illustration of a lifting test tube rack for facilitating the taking of test tubes according to the present utility model;

FIG. 2 is an enlarged view of a portion of a lifting tube rack for facilitating the handling of test tubes according to the present utility model;

in the figure: 1-horizontal plate, 2-perforation, 3-test tube groove, 4-front side opening, 5-rear side opening, 10-bottom plate, 11-connecting plate, 12-supporting plate, 13-hinge, 20-pull ring, 30-clamping groove, 40-plugboard, 41-test tube hole, 42-supporting rod, 43-threaded rod II, 44-bidirectional straight thread sleeve, 46-threaded rod I and 47-level gauge.

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.

Please refer to fig. 1 and 2, this application provides a lift-type test-tube rack convenient to take test tube, including horizontal plate 1, offer at least one row of perforation 2 that are used for inserting the test tube on the horizontal plate 1, the below through-connection of every perforation 2 takes the test tube groove 3 of cavity, all be provided with front side opening 4 and rear side opening 5 on the side of every test tube groove 3, front side opening 4 and rear side opening 5 make between the test tube groove 3 intercommunication on every row, be provided with elevating system in every row of test tube groove 3, the test-tube rack still includes the test tube state hold mechanism of telescopic mounting at horizontal plate 1 upper surface. Fig. 1 is a schematic view of the lifting mechanism being lifted to lift all test tubes, but in actual operation, only the lifting mechanism of the row of test tubes to be taken needs to be lifted.

In this application, the shape of horizontal plate 1 is cuboid, and the shape of perforation 2 is circular to place most circular test tube, the shape of test tube groove 3 is cylindrical, and test tube groove 3 communicates each other with perforation 2, with placing the test tube, and above-mentioned front side opening 4 and rear side opening 5 all set up on the side of test tube groove 3, and the shape is the rectangle fretwork, and the relation of position of front side opening 4 and rear side opening 5 of test tube groove 3 is: taking a row of test tube slots 3 including test tube slot I, test tube slot II, test tube slot III and test tube slot IV as an example, the front side opening 4 and the rear side opening 5 of test tube slot I are located the opposite position, and the front side opening 4 and the rear side opening 5 of test tube slot II are located the relative position, and the front side opening 4 and the rear side opening 5 of remaining test tube slots 3 are located the same, and at this moment, all the front side openings 4 and the rear side opening 5 of test tube slots 3 form a passageway of intercommunication, be convenient for place elevating system.

Therefore, in summary, according to the technical scheme provided by the utility model, the lifting mechanism is arranged, so that a row of test tubes on the test tube rack, in which test tubes are to be taken out, can be integrally lifted, and the required test tubes can be taken out without being influenced by the test tubes on two sides, thus the test tube rack has the technical effects of being convenient for observing experimental phenomena in the test tubes and taking out the test tubes conveniently; through setting up telescopic test tube state hold mechanism, can make the test tube keep vertical direction through holding test tube upper end, avoid the test tube to take place the skew, prevent the test tube at the in-process that risees, the problem that the test tube dropped from the test-tube rack appears, have the suitability that increases the test-tube rack and prevent the technological effect that the test tube dropped.

The lifting mechanism comprises a bottom plate 10, the bottom plate 10 is horizontally arranged inside the test tube grooves 3, the bottom plates 10 are connected through connecting plates 11 arranged in the front opening 4 and the rear opening 5, the bottom plates 10 of the test tube grooves 3 at the two ends of each row of test tube grooves 3 are externally connected with supporting plates 12, the supporting plates 12 which are externally connected with the bottom plates 10 of the test tube grooves 3 at the two ends of each row of test tube grooves 3 are positioned in the front opening 4 and the rear opening 5, and the supporting plates 12 are hinged on the bottom plates 10 through hinges 13.

In this arrangement, the bottom plate 10 is circular in shape, and its diameter is slightly smaller than the diameter of the bottom of the test tube well 3, so that it can be horizontally placed in the test tube well 3, and the connecting plate 11 is located in the front opening 4 and the rear opening 5 and connects the bottom plates 10 in the adjacent test tube wells 3. Taking one row of test tube groove 3 including test tube groove I, test tube groove II, test tube groove III and test tube groove IV as the example, connect through connecting plate 11 between test tube groove I, test tube groove II, connect through connecting plate 11 between the bottom plate 10 in test tube groove III and the test tube groove IV, the direction joint support board I of other test tube grooves is kept away from to test tube groove I, backup pad I is located the front side opening 4 of test tube groove I, the direction joint support board II of other test tube grooves is kept away from to test tube groove IV, backup pad II is located the rear side opening 5 of test tube groove IV, consequently, can lift backup pad I and backup pad II through both hands, backup pad 12 drives bottom plate 10, bottom plate 10 drives connecting plate 11, remove bottom plate 10 in test tube groove 3, connecting plate 11 is at front side opening 4 and rear side opening 5, in order to rise the test tube on bottom plate 10 in test tube groove 3, when rising suitable height with the test tube, it is down overturn through hinge 13 with backup pad 12 keep away from the one end of hinge 13, a certain row of test tube on the desktop is raised, the experimenter can treat around not receiving the influence, will take out or observe the test tube easily, the test tube has the effect of observing that this observation is simple, and observe that this observation operation has simple.

The support plate 12 is provided with a pull ring 20. The convenience of the experimenter in operating the support plate 12 is improved by the arrangement of the pull ring 20, and the technical effect of improving the convenience of the lifting mechanism in use is achieved.

A cushion pad is placed on the base plate 10. The blotter is used for preventing to placing the test tube in the test tube groove 3, and the test tube collides with the bottom plate 10 and breaks the problem, has with low costs and effectively prevents the cracked technological effect of test tube.

The bottoms of the outer sides of the test tube grooves 3 at both ends of each row of test tube grooves 3 are provided with a clamping groove 30, and the clamping groove 30 is used for fixing the support plate 12. In this setting, also regard as the case including test tube groove I, test tube groove II, test tube groove III and test tube groove IV in a row of test tube groove 3, draw-in groove I is located the bottom of test tube groove I's front side opening 4, and be located the outside of test tube groove I, when passing through hinge 13 downwardly turned with bottom plate 10 articulated backup pad I, when rotating backup pad I and being vertical direction, can insert draw-in groove I, with fixed backup pad I, the draw-in groove II of the bottom of the rear side opening 5 of same reason being located test tube groove IV also is fixed backup pad II in the same mode, consequently this setting has fixed backup pad 12 in order to improve elevating system's stable technological effect.

The test tube state retaining mechanism comprises a telescopic rod which is telescopically arranged on the upper surface of the horizontal plate 1, one end of the telescopic rod, which is far away from the horizontal plate 1, is fixedly connected with a plugboard 40, and a test tube hole 41 corresponding to the position of the perforation 2 is formed in the plugboard 40. In this setting, the distance between picture peg 40 and horizontal plate 1 reaches through adjusting the telescopic link, and the size and the shape of test tube hole 41 all correspond with perforation 2, and the test tube of the different length of putting on the test-tube rack is fixed through adjusting the height of telescopic link, so this setting has the technical effect that can fix the test tube of different co-altitude in order to increase the suitability of test-tube rack.

The telescopic rod comprises a threaded rod I46 which is vertically and fixedly arranged on the horizontal plate 1, one end of the threaded rod I46, far away from the horizontal plate 1, is in threaded connection with a bidirectional straight thread sleeve 44 with scale marks and internal threads, one end of the bidirectional straight thread sleeve 44, far away from the threaded rod I46, is in threaded connection with a threaded rod II 43, the threads of the threaded rod I46 and the threaded rod II 43 are reversely rotated, and a supporting rod 42 is fixedly connected between the threaded rod II 43 and the inserting plate 40. The bidirectional straight thread sleeve 44 is made of plastic transparent material, and the internal threads of the bidirectional straight thread sleeve 44 comprise internal threads II which are positioned at the upper half part of the bidirectional straight thread sleeve 44 and are in threaded connection with the threaded rod II 43, and internal threads I which are positioned at the lower half part of the bidirectional straight thread sleeve 44 and are in threaded connection with the threaded rod I46; equidistant graduation marks are arranged on the outer surface of the bidirectional straight thread sleeve 44, and numerals are marked on the graduation marks so as to help an experimenter adjust the plugboard 40 to a horizontal position; the support bar 42 is formed in a V shape to connect both ends of one side of the insert plate 40 and the threaded rod ii 43 to form a stable triangular support. Therefore, the telescopic rod can be linearly telescopic within a certain range by rotating the bidirectional straight thread sleeve 44, so that the distance between the inserting plate 40 and the horizontal plate 1 can be adjusted, and the technical effects of simplicity in operation and linearly adjustable length of the telescopic rod are achieved.

The upper surface of the insert plate 40 is provided with a level gauge 47. The level gauge 47 is located at the middle position of the upper surface of the board 40, and is used for judging whether the surface of the board 40 is level, which has the technical effect of helping an experimenter judge whether to adjust the board 40 to the level position.

The specific implementation mode of the utility model is as follows: during the use, according to the height of test tube, rotate the two-way straight thread sleeve 44 in the telescopic link, adjust suitable level with the telescopic link, pass test tube hole 41 later, punch 2, put into the bottom plate 10 of test tube tank 3 in, wait that all test tubes put into the back, experimental operation, if need take out certain or certain row of test tube, only need both hands lift backup pad 12, backup pad 12 drives bottom plate 10, bottom plate 10 drives adjacent bottom plate 10 through connecting plate 11, lift up the test tube of certain height with placing on bottom plate 10 after, fold backup pad 12 along hinge 13, make the one end that backup pad 12 kept away from hinge 13 insert draw-in groove 30, a whole row of test tube is fixed at suitable height this moment, consequently the experimenter can be under the interference of not receiving both sides test tube, take out required test tube, perhaps observe the test tube that is lifted, after taking test tube or observing the test tube and finishing, the experimenter utilizes backup pad 20 to pull backup pad 12 from draw-in groove 30, move down backup pad 12, return bottom plate 10 to test tube tank 3 bottom.

And all that is not described in detail in this specification is well known to those skilled in the art.

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.

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 (8)

1. The utility model provides a lift-type test-tube rack convenient to take test tube, includes the horizontal plate, offer at least one row of perforation that is used for inserting the test tube on the horizontal plate, its characterized in that: every the fenestrate below link up the test tube groove of connecting band cavity, every the side in test tube groove all is provided with front side opening and rear side opening, front side opening and rear side opening make between the test tube groove on every row communicate each other, every row be provided with elevating system in the test tube groove, the test-tube rack still includes the test tube state hold mechanism of telescopic mounting at the horizontal plate upper surface.

2. The lifting test tube rack convenient for taking test tubes according to claim 1, wherein: the lifting mechanism comprises a bottom plate, the bottom plate is horizontally placed inside the test tube groove, the bottom plates are connected through connecting plates placed in the front opening and the rear opening, each row of bottom plates in the test tube grooves at the two ends of the test tube groove are outwards connected with supporting plates, each row of supporting plates, which are outwards connected with the bottom plates in the test tube grooves at the two ends of the test tube groove, are located in the front opening and the rear opening, and the supporting plates are hinged to the bottom plates through hinges.

3. The lifting test tube rack convenient for taking test tubes according to claim 2, wherein: and a pull ring is arranged on the supporting plate.

4. The lifting test tube rack convenient for taking test tubes according to claim 2, wherein: and a buffer cushion is arranged on the bottom plate.

5. The lifting test tube rack convenient for taking test tubes according to claim 2, wherein: the bottom of the outside of each row of test tube grooves at the two ends of the test tube grooves is provided with a clamping groove which is used for fixing the supporting plate.

6. The lifting test tube rack convenient for taking test tubes according to claim 1, wherein: the test tube state retaining mechanism comprises a telescopic rod which is arranged on the upper surface of the horizontal plate in a telescopic mode, one end, away from the horizontal plate, of the telescopic rod is fixedly connected with a plugboard, and test tube holes corresponding to the perforation positions are formed in the plugboard.

7. The lifting test tube rack for facilitating taking test tubes as claimed in claim 6, wherein: the number of the telescopic rods is two, each telescopic rod comprises a threaded rod I which is vertically and fixedly installed on a horizontal plate, one end of each threaded rod I, far away from the horizontal plate, is in threaded connection with a bidirectional straight thread sleeve with scale marks and internal threads, one end of each bidirectional straight thread sleeve, far away from each threaded rod I, is in threaded connection with a threaded rod II, threads of each threaded rod I and threads of each threaded rod II are reversely rotated, and a supporting rod is fixedly connected between each threaded rod II and each inserting plate.

8. The lifting test tube rack for facilitating taking test tubes as recited in claim 7, wherein: and a level gauge is arranged on the upper surface of the plugboard.

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