Test tube rack convenient to use

Abstract

The utility model provides a test tube rack convenient to use, which comprises a base, a plurality of test tubes and a plurality of test tubes, the storage plate is provided with a bottom plate with a plurality of storage holes, the bottom plate is parallel to the storage plate, the bottom plate is fixedly connected with the storage plate through a connecting rod, and the bottom plate is rotationally connected with the vertical rod; and the limiting assembly is used for limiting the bottom plate. The test tube rack has the beneficial effects that the bottom plate is rotated according to the use requirement to rotate a test tube needing to be used to a specified position, so that the working efficiency is improved, the risk of overturning the test tube is reduced, and the stability of the test tube in the use process is improved due to the limiting effect of the limiting component.

Description

Technical Field

[0001] The utility model belongs to the technical field of laboratory equipment, and in particular relates to a test tube rack that is easy to use. Background Art

[0002] Test tube racks are laboratory equipment frequently used in laboratories. The current test tube racks are integrated frames. When test tubes of various specifications are required in an experiment, multiple test tube racks of different models need to be placed on the operating table. When the operator takes the test tube, the arm needs to cross the front test tube rack, which not only leads to low work efficiency, but also may cause the risk of touching the test tube. Utility Model Content

[0003] In view of this, the utility model aims to provide a test tube rack that is easy to use, in order to solve at least one of the above-mentioned technical problems.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A test tube rack that is easy to use, comprising:

[0006] A base, on which a vertical rod is fixed;

[0007] A storage plate having a plurality of storage holes

[0008] A bottom plate, the bottom plate is arranged parallel to the storage plate, the bottom plate is fixedly connected to the storage plate through a connecting rod, and the bottom plate is rotatably connected to the vertical rod;

[0009] A limiting component is used to limit the bottom plate.

[0010] Furthermore, there are two storage plates, namely an upper storage plate and a lower storage plate. The upper storage plate is provided with a plurality of upper storage holes with different diameters, and the lower storage plate is provided with a plurality of lower storage holes with different diameters. The positions of the lower storage holes correspond to those of the upper storage holes, and the upper storage plate and the lower storage plate are fixedly connected by a connecting rod.

[0011] Furthermore, the bottom plate is provided with a plurality of circular holes, the number of the circular holes is multiple, and the plurality of circular holes are evenly arranged in the circumferential direction along the axis of the vertical rod;

[0012] A first rotating hole is formed on the axis of the bottom plate, and a second rotating hole is formed on the axis of the storage plate;

[0013] The test tube rack convenient for use comprises a rotating tube, which is installed on the outside of the vertical rod, and passes through the first rotating hole and the second rotating hole in sequence, and the rotating tube is rotatably connected with the vertical rod;

[0014] A mounting plate is fixedly provided at the lower end of the rotating tube, a positioning column 1 is fixedly provided at the upper end of the mounting plate, a positioning groove 1 corresponding to the positioning column 1 is opened at the lower end surface of the bottom plate, and the positioning column 1 is installed at the inner side of the positioning groove 1;

[0015] The limiting assembly limits the mounting plate.

[0016] Furthermore, the lower end surface of the mounting plate is provided with limiting grooves, and the limiting grooves are evenly arranged along the circumference of the mounting plate;

[0017] The limit assembly includes a mounting seat and a limit pin, the mounting seat is provided with a mounting hole 1, the vertical rod is installed on the inner side of the mounting hole 1, the upper end surface of the mounting seat is provided with a mounting groove, the limit pin is installed on the inner side of the limit groove, a compression spring is provided between the limit pin and the bottom end of the mounting groove, and one end of the limit pin away from the compression spring is located on the inner side of the limit groove;

[0018] The end surface of the limiting pin away from the compression spring is a spherical surface, and the limiting groove is a hemispherical groove.

[0019] Furthermore, a baffle is fixedly provided at the lower end of the limit pin, and the diameter of the baffle is larger than the diameter of the limit pin. A compression spring is provided between the baffle and the bottom end of the mounting groove, and the diameter of the baffle matches the diameter of the mounting groove. A limit tube is provided in the mounting groove, and an internal thread is opened inside the mounting groove, and an external thread is opened outside the limit tube. The limit tube is threadedly connected to the inner side of the mounting groove, and the limit tube limits the baffle. The inner diameter of the limit tube matches the outer diameter of the limit pin, and the limit pin is installed on the inner side of the limit tube.

[0020] Further, the mounting seat is installed between the bottom plate and the base, a cushion block is provided between the mounting seat and the base, a second mounting hole is opened on the cushion block, the vertical rod is located on the inner side of the second mounting hole, a second positioning column is fixed on the base, a second positioning groove corresponding to the second positioning column is opened at the lower end of the cushion block, and the second positioning column is installed on the inner side of the second positioning groove;

[0021] The upper end of the cushion block is provided with a positioning column three, the lower end of the mounting seat is provided with a positioning groove three matching with the positioning column three, and the positioning column three is installed on the inner side of the positioning groove three.

[0022] Furthermore, there are multiple cushion blocks.

[0023] Furthermore, the upper end of the vertical rod is threadedly connected with a limiting nut, and the limiting nut limits the storage plate.

[0024] Compared with the prior art, the test tube rack described in the utility model has the following beneficial effects:

[0025] (1) The utility model discloses a test tube rack which is easy to use. The bottom plate is rotated according to the use requirements to rotate the test tube to be used to the specified position, thereby improving work efficiency and reducing the risk of overturning the test tube. The limiting function of the limiting component improves the stability of the test tube during use.

[0026] (2) The utility model provides a test tube rack that is easy to use. When the position of the test tube needs to be adjusted, the bottom plate is rotated. Under the guidance of the spherical surface and the hemispherical groove, the limit pin moves downward, the compression spring is compressed, and the limit pin is disengaged from the limit groove. After rotating to a specified angle, the limit pin is reinserted into the limit groove to limit the rotation of the bottom plate caused by the vibration of the operating table, thereby ensuring the stability of the test tube rack during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0028] Figure 1 This is a schematic diagram of the three-dimensional structure of the test tube rack according to an embodiment of the utility model;

[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom plate according to an embodiment of the utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating tube according to an embodiment of the utility model;

[0031] Figure 4 This is a schematic diagram of the three-dimensional structure of the base according to an embodiment of the utility model;

[0032] Figure 5 This is a schematic diagram of the three-dimensional structure of the cushion block according to an embodiment of the utility model;

[0033] Figure 6 This is a schematic diagram of the three-dimensional structure of the mounting base according to an embodiment of the utility model;

[0034] Figure 7 This is a schematic diagram of the cross-sectional structure of the test tube rack according to an embodiment of the utility model;

[0035] Figure 8 For the embodiment of the utility model Figure 7 Schematic diagram of the structure at A in the middle;

[0036] Fig. 9 For the embodiment of the utility model Figure 7 Schematic diagram of the structure at point B in the middle.

[0037] Description of reference numerals:

[0038] 1. Base; 2. Bottom plate; 3. Lower storage plate; 4. Upper storage plate; 5. Connecting rod; 6. Limit nut; 7. Mounting plate; 8. Spacer block; 9. Mounting seat; 10. Limit pin; 11. Compression spring; 12. Limit tube; 101. Vertical rod; 102. Positioning column 2; 201. Round hole; 202. Positioning slot 1; 203. Rotating hole 1; 301. Lower storage hole; 401. Upper storage hole; 701. Rotating tube; 702. Limit slot; 703. Positioning column 1; 801. Mounting hole 2; 802. Positioning column 3; 901. Mounting hole 1; 902. Mounting slot; 1001. Baffle. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0040] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0042] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0043] like Figures 1 to 9As shown, a test tube rack that is easy to use includes: a base 1, on which a vertical rod 101 is fixed; a storage plate, on which a plurality of storage holes are opened, a bottom plate 2 is arranged parallel to the storage plate, the bottom plate 2 is fixedly connected to the storage plate through a connecting rod 5, and the bottom plate 2 is rotatably connected to the vertical rod 101; a limiting component, which limits the bottom plate 2.

[0044] There are two storage plates, namely an upper storage plate 4 and a lower storage plate 3. The upper storage plate 4 is provided with a plurality of upper storage holes 401 of different diameters, and the lower storage plate 3 is provided with a plurality of lower storage holes 301 of different diameters. The positions of the lower storage holes 301 correspond to the positions of the upper storage holes 401. The upper storage plate 4 and the lower storage plate 3 are fixedly connected by a connecting rod 5. With the arrangement of the two storage plates, the test tubes sequentially pass through the upper storage holes 401 and the lower storage holes 301 and contact the bottom plate 2, which improves the stability during use.

[0045] The bottom plate 2 is provided with a plurality of circular holes 201 , and the plurality of circular holes 201 are evenly arranged in the circumferential direction along the axis of the vertical rod 101 ; the arrangement of the circular holes 201 facilitates the rotation of the bottom plate 2 .

[0046] A rotating hole 203 is provided on the axis of the bottom plate 2, and a rotating hole 2 is provided on the axis of the storage plate; the test tube rack convenient for use comprises a rotating tube 701, which is installed on the outside of the vertical rod 101, and the rotating tube 701 passes through the rotating hole 203 and the rotating hole 2 in sequence, and the rotating tube 701 is rotatably connected with the vertical rod 101; a mounting plate 7 is fixedly provided at the lower end of the rotating tube 701, and a positioning column 703 is fixedly provided at the upper end of the mounting plate 7; a positioning groove 202 corresponding to the positioning column 703 is provided on the lower end surface of the bottom plate 2, and the positioning column 703 is installed on the inner side of the positioning groove 202; the setting of the positioning column 703 prevents the corresponding rotation between the bottom plate 2 and the mounting plate 7. The limiting assembly limits the mounting plate 7.

[0047] A limiting groove 702 is provided on the lower end surface of the mounting plate 7, and the limiting grooves 702 are uniformly arranged along the circumferential direction of the mounting plate 7; the limiting assembly includes a mounting seat 9 and a limiting pin 10, the mounting seat 9 is provided with a mounting hole 901, a vertical rod 101 is installed on the inner side of the mounting hole 901, a mounting groove 902 is provided on the upper end surface of the mounting seat 9, the limiting pin 10 is installed on the inner side of the limiting groove 702, a compression spring 11 is provided between the limiting pin 10 and the bottom end of the mounting groove 902, and the end of the limiting pin 10 away from the compression spring 11 is located on the inner side of the limiting groove 702; the end surface of the limiting pin 10 away from the compression spring 11 is a spherical surface, and the limiting groove 702 is a hemispherical groove. A baffle 1001 is fixed to the lower end of the limit pin 10, and the diameter of the baffle 1001 is larger than the diameter of the limit pin 10. A compression spring 11 is provided between the baffle 1001 and the bottom end of the mounting groove 902. The diameter of the baffle 1001 matches the diameter of the mounting groove 902. A limit tube 12 is provided in the mounting groove 902. The mounting groove 902 has an internal thread, and the outer side of the limit tube 12 has an external thread. The limit tube 12 is threadedly connected to the inner side of the mounting groove 902. The limit tube 12 limits the baffle 1001. The inner diameter of the limit tube 12 matches the outer diameter of the limit pin 10, and the limit pin 10 is installed on the inner side of the limit tube 12.

[0048] When the position of the test tube needs to be adjusted, the base plate 2 is rotated. Under the guidance of the spherical surface and the hemispherical groove, the limit pin 10 moves downward, the compression spring 11 is compressed, and the limit pin 10 disengages from the limit groove 702. When it is rotated to a specified angle, the limit pin 10 is reinserted into the limit groove 702 for limiting to prevent the base plate 2 from rotating due to the vibration of the operating table, thereby ensuring the stability of the test tube rack during use.

[0049] The mounting seat 9 is installed between the bottom plate 2 and the base 1. A cushion block 8 is arranged between the mounting seat 9 and the base 1. A second mounting hole 801 is provided on the cushion block 8. The vertical rod 101 is located inside the second mounting hole 801. A second positioning column 102 is fixed on the base 1. A second positioning groove corresponding to the second positioning column 102 is provided at the lower end of the cushion block 8. The second positioning column 102 is installed inside the second positioning groove. A third positioning column 802 is provided at the upper end of the cushion block 8. A third positioning groove matching the third positioning column 802 is provided at the lower end of the mounting seat 9. The third positioning column 802 is installed inside the third positioning groove. There are multiple cushion blocks 8. According to different usage scenarios, a corresponding number of cushion blocks 8 are installed along the axial direction of the vertical rod 101 to adjust the height of the storage plate, which is convenient for operators to use and improves work efficiency.

[0050] The upper end of the vertical rod 101 is threadedly connected with a limiting nut 6 , and the limiting nut 6 limits the storage plate to prevent the storage plate from being separated from the vertical rod 101 .

[0051] Working process:

[0052] When this solution is implemented, the bottom plate 2 is rotated according to the use requirements to rotate the test tube to be used to the specified position, which improves work efficiency and reduces the risk of overturning the test tube. The limiting function of the limiting component improves the stability of the test tube during use.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A test tube rack that is easy to use, characterized in that: include: A base (1), wherein a vertical rod (101) is fixedly provided on the base (1); A storage plate having a plurality of storage holes A bottom plate (2), the bottom plate (2) being arranged parallel to the storage plate, the bottom plate (2) being fixedly connected to the storage plate via a connecting rod (5), and the bottom plate (2) being rotatably connected to the vertical rod (101); A limiting component, wherein the limiting component limits the bottom plate (2).

2. A test tube rack that is easy to use according to claim 1, characterized in that: The number of the storage plates is two, namely an upper storage plate (4) and a lower storage plate (3); the upper storage plate (4) is provided with a plurality of upper storage holes (401) of different diameters; the lower storage plate (3) is provided with a plurality of lower storage holes (301) of different diameters; the positions of the lower storage holes (301) correspond to those of the upper storage holes (401); the upper storage plate (4) and the lower storage plate (3) are fixedly connected via a connecting rod (5).

3. A test tube rack that is easy to use according to claim 1, characterized in that: The bottom plate (2) is provided with a plurality of circular holes (201), the number of the circular holes (201) is plural, and the plurality of circular holes (201) are evenly arranged in a circumferential direction along the axis of the vertical rod (101); A first rotating hole (203) is formed on the axis of the bottom plate (2), and a second rotating hole is formed on the axis of the storage plate; The test tube rack convenient for use comprises a rotating tube (701), the rotating tube (701) is installed on the outside of the vertical rod (101), the rotating tube (701) passes through the first rotating hole (203) and the second rotating hole in sequence, and the rotating tube (701) is rotatably connected to the vertical rod (101); The lower end of the rotating tube (701) is fixedly provided with a mounting plate (7), the upper end of the mounting plate (7) is fixedly provided with a positioning column (703), the lower end surface of the bottom plate (2) is provided with a positioning groove (202) corresponding to the positioning column (703), and the positioning column (703) is installed on the inner side of the positioning groove (202); The limiting assembly limits the position of the mounting plate (7).

4. A test tube rack that is easy to use according to claim 3, characterized in that: A limiting groove (702) is formed on the lower end surface of the mounting plate (7), and the limiting groove (702) is evenly arranged in the circumferential direction along the mounting plate (7); The limiting assembly comprises a mounting seat (9) and a limiting pin (10); the mounting seat (9) is provided with a mounting hole (901); the vertical rod (101) is installed on the inner side of the mounting hole (901); a mounting groove (902) is provided on the upper end surface of the mounting seat (9); the limiting pin (10) is installed on the inner side of the limiting groove (702); a compression spring (11) is provided between the limiting pin (10) and the bottom end of the mounting groove (902); and one end of the limiting pin (10) away from the compression spring (11) is located on the inner side of the limiting groove (702); The end surface of the limiting pin (10) away from the compression spring (11) is a spherical surface, and the limiting groove (702) is a hemispherical groove.

5. A test tube rack that is easy to use according to claim 4, characterized in that: A baffle (1001) is fixedly provided at the lower end of the limiting pin (10), the diameter of the baffle (1001) is larger than the diameter of the limiting pin (10), a compression spring (11) is provided between the baffle (1001) and the bottom end of the mounting groove (902), the diameter of the baffle (1001) matches the diameter of the mounting groove (902), a limiting tube (12) is provided in the mounting groove (902), the inside of the mounting groove (902) is provided with an internal thread, the outside of the limiting tube (12) is provided with an external thread, the limiting tube (12) is threadedly connected to the inside of the mounting groove (902), the limiting tube (12) limits the baffle (1001), the inner diameter of the limiting tube (12) matches the outer diameter of the limiting pin (10), and the limiting pin (10) is installed on the inner side of the limiting tube (12).

6. A test tube rack that is easy to use according to claim 4, characterized in that: The mounting seat (9) is installed between the bottom plate (2) and the base (1); a cushion block (8) is provided between the mounting seat (9) and the base (1); a second mounting hole (801) is provided on the cushion block (8); the vertical rod (101) is located on the inner side of the second mounting hole (801); a second positioning column (102) is fixedly provided on the base (1); a second positioning groove (102) corresponding to the second positioning column (102) is provided at the lower end of the cushion block (8); the second positioning column (102) is installed on the inner side of the second positioning groove; The upper end of the cushion block (8) is provided with a positioning column three (802), and the lower end of the mounting seat (9) is provided with a positioning groove three matching the positioning column three (802), and the positioning column three (802) is installed on the inner side of the positioning groove three.

7. A test tube rack that is easy to use according to claim 6, characterized in that: The number of the cushion blocks (8) is plural.

8. The test tube rack according to claim 6, characterized in that: The upper end of the vertical rod (101) is threadedly connected to a limiting nut (6), and the limiting nut (6) limits the position of the storage plate.

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