CN213434596U

CN213434596U - Culture medium placing device

Info

Publication number: CN213434596U
Application number: CN202022066653.3U
Authority: CN
Inventors: 谢小春
Original assignee: Jiangmen Guangying Biotechnology Co ltd
Current assignee: Jiangmen Guangying Biotechnology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-15
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a culture medium placer, include: the test tube rack comprises a base and a test tube rack which is rotatably connected with the base; the test tube rack is characterized in that a sliding rail assembly is arranged on the base, the circle center of the arc section where the sliding rail assembly is located on the axis where the base and the test tube rack are rotatably connected, and a matching assembly in sliding fit with the sliding rail assembly is arranged on the test tube rack. The utility model discloses a culture medium placer has solved traditional test tube inclined plane culture medium's manufacture in-process, and the test tube is put and is adjusted the gradient on other articles not only the space occupy big, easy landing to gradient uncontrollable and be difficult to realize freely adjusting's technical problem. Not only the space occupies for a short time, has guaranteed the accuracy of test result, and is convenient for make inclined plane culture medium in batches on a large scale, and efficiency obtains showing and promotes.

Description

Culture medium placing device

Technical Field

The utility model relates to the field of biotechnology, especially, relate to a culture medium placer.

Background

In the case of microbial tests, the preparation of a test tube slant medium is often performed. In the manufacture process of test tube slant culture medium, need put the test tube and make it have certain gradient on having other articles of a take the altitude, for example, carry out the inclined plane through the mode of filler strip or newspaper and fix, in this stage, the easy landing of test tube often can appear, the inclination of inclined plane is not well controlled, the unable uniform scheduling problem of inclination, not only bring very big inconvenience for subsequent inoculation cultivation, influence the accuracy of test result, and the space occupies greatly, seriously influence the process of making the slant culture medium in batches, the test efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art test tube slant culture medium's the manufacture process in the test tube easy landing often can appear, the inclination on inclined plane is not good to be controlled, the unable uniform scheduling problem of inclination, not only cultivates for subsequent inoculation and brings very big inconvenience, influences the accuracy of test result, and the space occupies greatly moreover, seriously influences the process of big preparation slant culture medium in batches, and the test efficiency is low not enough, provides a culture medium placer.

The technical scheme is as follows:

a media placement device, comprising: the test tube rack comprises a base and a test tube rack which is rotatably connected with the base; the test tube rack is characterized in that a sliding rail assembly is arranged on the base, the circle center of the arc section where the sliding rail assembly is located on the axis where the base and the test tube rack are rotatably connected, and a matching assembly in sliding fit with the sliding rail assembly is arranged on the test tube rack.

According to the technical scheme, the culture medium placing device solves the technical problems that in the traditional production process of the test tube slant culture medium, the test tube is placed on other objects to adjust the inclination, the space is large, the test tube is easy to fall off, the inclination is difficult to control, and free adjustment is difficult to realize. Not only the space occupies for a short time, has guaranteed the accuracy of test result, and is convenient for make inclined plane culture medium in batches on a large scale, and efficiency obtains showing and promotes.

Specifically, when using the culture medium placer of this embodiment, place the test tube on the test-tube rack, because the test-tube rack rotates with the base to be connected, the relative base of test-tube rack can rotate promptly, and, the centre of a circle of slide rail assembly place segmental arc is located the base with the test-tube rack rotates on the axis of connecting the place, and the centre of a circle of slide rail assembly place segmental arc is located the axis of rotation of test-tube rack promptly to when the test-tube rack need rotate, the cooperation subassembly of being connected with the test-tube rack can whole keep in touch with the slide rail assembly and cooperate.

When the inclination of test tube was adjusted to needs, through adjusting the relative position relation between cooperation subassembly and the slide rail set spare, slide on slide rail set spare through cooperation subassembly promptly, realize that the test-tube rack is rotatory along the axis of rotation to the control of the inclination of the test tube of placing on the test-tube rack is realized. This technical scheme finishes when inclination adjustment, only needs fixed cooperation subassembly and slide rail set's relative position, alright realize inclination's fixed, has abandoned traditional mode through the fixed angle of the mode of backing timber strip or newspaper, has practiced thrift the space and has taken to effectively avoid the test tube landing, further improved test efficiency, ensured experimental precision, it is extravagant to reduce the test cost. In addition, can hold many test tubes simultaneously on this technical scheme's the test-tube rack to can realize the synchro control of many test tubes, guarantee that the inclination of each test tube is unified in the same batch of experiment, make the test result more accurate.

In one embodiment, the slide rail assembly comprises a rail arranged in an arc shape and a first positioning piece arranged along the length direction of the rail, and the circle center of the arc section where the rail is located on the axis where the base is rotatably connected with the test tube rack; the matching assembly comprises a second positioning piece which is matched with the first positioning piece and used for fixing the relative position of the test tube rack and the base.

In one embodiment, the first positioning piece is a convex edge arranged along the edge of the track, and the convex edge is continuously arranged along the length direction of the track; the second locating piece includes with the flexible complex extensible member of test-tube rack, and locate on the extensible member and with protruding edge complex brace table.

In one embodiment, the first positioning piece is at least two convex edges arranged along the edge of the track, and the at least two convex edges are arranged at intervals along the length direction of the track; the second locating piece includes with the flexible complex extensible member of test-tube rack, and locate on the extensible member and with protruding edge complex brace table.

In one embodiment, the telescopic part is a screw in threaded fit with the test tube rack, the screw comprises a screw cap and a screw rod connected with the screw cap, and the support table is arranged on the screw rod.

In one embodiment, the test tube rack comprises a bottom plate and a frame body connected with the bottom plate; the first side edge of the bottom plate is rotatably connected with the base, and the matching component is arranged on the second side edge of the bottom plate; the second side edge of the bottom plate is located at the opposite side edge of the first side edge of the bottom plate.

In one embodiment, a limiting layer for limiting the test tube is arranged on the frame body.

In one embodiment, the number of the limiting layers is at least two, and at least two limiting layers are stacked.

In one embodiment, the limiting layer is a limiting plate provided with a plurality of limiting holes, or the limiting layer is a limiting net provided with a plurality of grids.

In one embodiment, the number of the slide rail assemblies is two, the two slide rail assemblies are arranged at intervals, and the interval distance of the slide rail assemblies is matched with the length of the second side edge of the test tube rack; the quantity of cooperation subassembly is two, two the cooperation subassembly is located respectively the double-phase opposite end at the second side of test-tube rack, and two the cooperation subassembly respectively with two slide rail set spare sliding fit.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a medium placing apparatus according to an embodiment of the present invention;

FIG. 2 is a front view of a medium placement device according to an embodiment of the present invention;

FIG. 3 is a side view of a media placement device according to an embodiment of the present invention;

FIG. 4 is a top view of a media placement device according to an embodiment of the present invention.

Description of reference numerals:

10. a base; 11. a first baffle plate; 12. a second baffle; 20. a test tube rack; 21. a base plate; 22. a frame body; 23. a limiting layer; 30. a slide rail assembly; 31. a track; 32. a first positioning member; 40. a mating component; 41. a second positioning member; 411. a screw cap; 412. a screw shaft; 413. and a support table.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

A medium placement device as shown in fig. 1-4, comprising: the test tube rack comprises a base 10 and a test tube rack 20 which is rotatably connected with the base 10; a slide rail assembly 30 is arranged on the base 10, the circle center of the arc section where the slide rail assembly 30 is located on the axis where the base 10 and the test tube rack 20 are rotatably connected, and a matching assembly 40 in sliding fit with the slide rail assembly 30 is arranged on the test tube rack 20; the first side of test-tube rack 20 of this embodiment is rotated with base 10 and is connected, and the second side of test-tube rack 20 is located to cooperation subassembly 40, the second side of test-tube rack 20 be with the relative side of first side of test-tube rack 20.

The culture medium placer of this embodiment has solved traditional test tube inclined plane culture medium's manufacture in-process, and the test tube is put and is adjusted the gradient on other articles and not only the space occupies greatly, easy landing to the gradient is difficult to control and is difficult to realize the technical problem of freely adjusting. Not only the space occupies for a short time, has guaranteed the accuracy of test result, and is convenient for make inclined plane culture medium in batches on a large scale, and efficiency obtains showing and promotes.

Specifically, when using the culture medium placer of this embodiment, place the test tube on test-tube rack 20, because the first side of test-tube rack 20 rotates with base 10 to be connected, test-tube rack 20 can rotate base 10 relatively promptly, and the axis of rotation of test-tube rack 20 is parallel with the first side of test-tube rack 20, and, the centre of a circle of slide rail assembly 30 place arc is located base 10 with test-tube rack 20 rotates to be connected on the axis at place, and the centre of a circle of slide rail assembly 30 place arc is located the axis of rotation of test-tube rack 20 promptly to when test-tube rack 20 need rotate, cooperation subassembly 40 and slide rail assembly 30 that are connected with test-tube rack 20 can the whole keep in touch cooperation.

When the inclination of test tube needs to be adjusted, through adjusting the relative position relation between cooperation subassembly 40 and slide rail assembly 30, slide on slide rail assembly 30 through cooperation subassembly 40 promptly, realize that test-tube rack 20 is rotatory along the axis of rotation to the control of the inclination of the test tube of placing on test-tube rack 20 is realized. This embodiment finishes when inclination adjustment, only needs the relative position of fixed cooperation subassembly 40 and slide rail set spare 30, alright realize inclination's fixed, has abandoned the traditional mode of the fixed angle of mode through backing timber or newspaper, has practiced thrift the space and has occupied to effectively avoided the test tube landing, further improved test efficiency, ensured experimental precision, it is extravagant to reduce the test cost. In addition, many test tubes can be held simultaneously on the test-tube rack 20 of this embodiment to can realize the synchro control of many test tubes, guarantee that the inclination of each test tube is unified in the same batch of experiment, make the test result more accurate.

In this embodiment, the slide rail assembly 30 includes a rail 31 arranged in an arc shape, and a first positioning member 32 arranged along the length direction of the rail 31, wherein the center of a circle of an arc section where the rail 31 is located on an axis where the base 10 and the test tube rack 20 are rotatably connected; the fitting assembly 40 includes a second positioning member 41 that fits the first positioning member 32 and fixes the relative position of the test tube rack 20 and the base 10. That is, when the inclination angle of the test tube rack 20 needs to be adjusted, the matching assembly 40 slides on the slide rail, so as to drive the test tube rack 20 to rotate along the rotation axis of the first side edge, and when the inclination angle of the test tube rack 20 needs to be fixed, the position of the test tube rack 20 and the position of the base 10 are fixed through the matching of the first positioning part 32 and the second positioning part 41.

In this embodiment, the first positioning member 32 is at least two protruding edges disposed along the edge of the rail 31, and the at least two protruding edges are disposed at intervals along the length direction of the rail 31; the second positioning member 41 includes an extensible member telescopically engaged with the test tube rack 20, and is disposed on the extensible member and engaged with the convex edge support platform 413, and the extensible member is movably connected to the second side of the test tube rack 20. Since the protruding edges are spaced along the length of the track 31, and the number of the protruding edges is at least two, when the supporting platform 413 is matched with different protruding edges, the position of the second side edge of the test tube rack 20 is correspondingly changed, that is, the inclination angle of the test tube rack 20 can be adjusted by matching the supporting platform 413 with different protruding edges. Specifically, when the angle of test-tube rack 20 that finishes the adjustment to when the relative position of fixed test-tube rack 20 and base 10 is required, then the flexible of adjustment extensible member, make a supporting bench 413 fall to the protruding edge that this angle corresponds on, protruding edge provides the support for a supporting bench 413 promptly, lifts up a supporting bench 413, makes cooperation subassembly 40 and track 31 break away from the cooperation, and will be connected with the extensible member the test-tube rack 20's rigidity, thereby realize the control of the inclination of test tube. When the relative position of the test tube rack 20 and the base 10 needs to be adjusted, the telescopic member is adjusted to extend and retract, so that the support platform 413 is disengaged from the convex edge, that is, the support platform 413 falls, and the engagement assembly 40 is in contact with the track 31 and is in sliding engagement until the next appropriate angle is adjusted and then fixed.

Specifically, the number of the protruding edges is six, and the six protruding edges meet the requirement that the inclination angle of the test tube rack 20 can be adjusted to six inclination angles of 50 °, 45 °, 40 °, 35 °, 30 ° and 25 °, so that the preparation of the slant test tube culture medium is simpler and more convenient.

Specifically, the extensible member is a screw in threaded fit with the test tube rack 20, the screw includes a screw cap 411 and a screw rod 412 connected to the screw cap 411, and the support platform 413 is disposed on the screw rod 412. The screw cap 411 is convenient for an operator to unscrew the screw, so that the operator can unscrew or tighten the screw better, and the screw can stretch relative to the side of the test tube rack 20. When the test tube rack 20 is in the initial state, the support platform 413 is located on one of the protruding edges, and the inclination angle of the test tube rack 20 corresponds to the position of the protruding edge. When the inclination angle of the test tube rack 20 needs to be adjusted, the screw is unscrewed, the screw moves outwards, i.e., the screw moves towards the direction far away from the test tube rack 20, so that the support table 413 is disengaged from the convex edge, and meanwhile, the screw rod 412 falls on the track 31 and is in sliding fit with the track 31, so that the inclination angle of the test tube rack 20 can be adjusted conveniently. When a new angle needs to be fixed again, the screws are tightened, the screws are moved towards the direction close to the test tube rack 20 until the support platform 413 is aligned with the convex edge, and the support platform 413 is placed on the convex edge to realize position fixing.

The test tube rack 20 of the present embodiment includes a bottom plate 21 and a frame 22 connected to the bottom plate 21; the first side edge of the bottom plate 21 is rotatably connected with the base 10, and the matching component 40 is arranged at the second side edge of the bottom plate 21; the second side of the bottom plate 21 is located at a side opposite to the first side of the bottom plate 21. I.e. the test tube with the culture medium is placed in the frame 22 and the bottom plate 21 is used to support the bottom of the test tube.

In addition, because this embodiment can be used to the preparation of large batch test tube slant culture medium, so can hold many test tubes to this embodiment be equipped with spacing layer 23 that carries out spacing to each test tube on frame 22, through the setting of spacing layer 23, make different test tubes independent each other, each other does not influence.

This embodiment spacing layer 23 is the spacing net that is equipped with a plurality of grids, all can place a test tube in every grid promptly, provides independent space and provides the supporting role for the test tube through the grid. The limiting net is formed by stainless steel round tubes which are arranged in a criss-cross mode, the diameter of each stainless steel round tube is 2mm, and the number of grids of the limiting net is 20-40, so that the requirement of simultaneously manufacturing inclined culture mediums for 20-40 test tubes is met.

In other embodiments, the limiting layer 23 is a limiting plate provided with a plurality of limiting holes, and one test tube can be placed in each limiting hole.

For further consolidating spacing effect, avoid the test tube to rock at will and lead to inclination to be difficult to control or unified, this embodiment the quantity of spacing layer 23 is at least two-layer, at least two-layer spacing layer 23 is range upon range of the setting, and spacing hole or the spacing net of each layer all aligns, so guarantee that the inclination of test tube is controlled.

In order to ensure the rotation effect of the test tube rack 20 and the fixing reliability of the test tube rack 20, in the embodiment, the number of the slide rail assemblies 30 is two, the two slide rail assemblies 30 are arranged at intervals, and the interval distance of the slide rail assemblies 30 is matched with the length of the second side edge of the test tube rack 20; the quantity of cooperation subassembly 40 is two, two cooperation subassembly 40 is located respectively the double-phase opposite end at the second side of test-tube rack 20, and two cooperation subassembly 40 respectively with two slide rail assembly 30 sliding fit. Namely, the two slide rail assemblies 30 are respectively located at two opposite ends of the test tube rack 20, and the two matching assemblies 40 are also respectively and movably connected with two opposite ends of the bottom plate 21.

The base 10 of the present embodiment is an open box-shaped base 10, the test tube rack 20 is a rectangular body, and the opening of the base 10 accommodates the test tube rack 20. The base 10 includes two first baffles 11 that set up relatively, the side that faces opening one side on the first baffle 11 is the arc setting, and this side of first baffle 11 is as the track 31 of this embodiment promptly, cooperates with the cooperation subassembly 40 of test-tube rack 20. The test tube rack further comprises two second baffles 12 which are arranged oppositely and enclose an opening box with the first baffles 11, two ends of the bottom plate 21 are rotatably connected with one of the first baffles 11, the first baffle 11 is the first baffle 11 which is close to the lowest point on the track 31, and the distance from the rotating connection position of the test tube rack 20 and the first baffle 11 to the lowest point of the track 31 is the radius corresponding to the arc section where the track 31 is located.

Example 2

The present embodiment is similar to embodiment 1 in structure and principle, except that the first positioning member 32 is a convex edge disposed along the edge of the rail 31, and the convex edge is continuously disposed along the length direction of the rail 31; the second positioning member 41 includes an extensible member telescopically engaged with the test tube rack 20, and is disposed on the extensible member and engaged with the convex edge support platform 413, and the extensible member is movably connected to the second side of the test tube rack 20. Because the convex edge of the embodiment is continuously arranged, any position on the convex edge can provide support for the support platform 413, the stepless adjustment of the adjustment range of 0-90 degrees is realized, and the manufacturing requirements of more inclined plane test tube culture media can be met. When the angle of test-tube rack 20 that finishes is adjusted to when the relative position of fixed test-tube rack 20 and base 10 is required, then the flexible of adjustment extensible member, make a supporting bench 413 fall to the corresponding protruding edge that the relevant position corresponds on, here protruding edge provides the support for a supporting bench 413 promptly, lifts up a supporting bench 413, makes cooperation subassembly 40 and track 31 break away from the cooperation, and will be connected with the extensible member the test-tube rack 20's rigidity, thereby realize the control of the inclination of test tube. When the relative position of the test tube rack 20 and the base 10 needs to be adjusted, the telescopic member is adjusted to extend and retract, so that the support platform 413 is disengaged from the convex edge, that is, the support platform 413 falls, and the engagement assembly 40 is in contact with the track 31 and is in sliding engagement until the next appropriate angle is adjusted and then fixed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A media placement device, comprising: the test tube rack comprises a base and a test tube rack which is rotatably connected with the base; the test tube rack is characterized in that a sliding rail assembly is arranged on the base, the circle center of the arc section where the sliding rail assembly is located on the axis where the base and the test tube rack are rotatably connected, and a matching assembly in sliding fit with the sliding rail assembly is arranged on the test tube rack.

2. The culture medium placing device according to claim 1, wherein the slide rail assembly comprises a rail arranged in an arc shape and a first positioning piece arranged along the length direction of the rail, and the center of the arc section where the rail is located on an axis where the base is rotatably connected with the test tube rack; the matching assembly comprises a second positioning piece which is matched with the first positioning piece and used for fixing the relative position of the test tube rack and the base.

3. The media placement device of claim 2, wherein the first locator is a ledge disposed along an edge of the track, the ledge being disposed continuously along a length of the track; the second locating piece includes with the flexible complex extensible member of test-tube rack, and locate on the extensible member and with protruding edge complex brace table.

4. The media placement device according to claim 2, wherein the first positioning member is at least two raised edges disposed along an edge of the track, at least two of the raised edges being spaced apart along a length of the track; the second locating piece includes with the flexible complex extensible member of test-tube rack, and locate on the extensible member and with protruding edge complex brace table.

5. The medium placing device according to claim 3 or 4, wherein the telescopic member is a screw engaged with the screw of the test tube rack, the screw includes a screw cap and a screw rod connected with the screw cap, and the support platform is disposed on the screw rod.

6. The media placement device according to claim 2, wherein the tube rack comprises a base plate and a frame connected to the base plate; the first side edge of the bottom plate is rotatably connected with the base, and the matching component is arranged on the second side edge of the bottom plate; the second side edge of the bottom plate is located at the opposite side edge of the first side edge of the bottom plate.

7. The medium placing device according to claim 6, wherein a limiting layer for limiting the test tube is arranged on the frame body.

8. The media placement device of claim 7, wherein the number of layers is at least two, the at least two layers being stacked.

9. The medium placement device according to claim 7, wherein the limiting layer is a limiting plate provided with a plurality of limiting holes, or the limiting layer is a limiting net provided with a plurality of grids.

10. The media placement device according to any one of claims 1-4 and 6-9, wherein the number of the slide rail assemblies is two, two of the slide rail assemblies are spaced apart, and the spacing distance between the two slide rail assemblies matches the length of the second side edge of the test tube rack; the quantity of cooperation subassembly is two, two the cooperation subassembly is located respectively the double-phase opposite end at the second side of test-tube rack, and two the cooperation subassembly respectively with two slide rail set spare sliding fit.