CN214051731U

CN214051731U - Test tube rack

Info

Publication number: CN214051731U
Application number: CN202022412988.6U
Authority: CN
Inventors: 李霜; 陈敏; 许敏; 余萍; 王蕊; 王立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-27
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a test tube rack, which comprises a support column and a placing plate, wherein the placing plate is provided with a through hole; identifiers are engraved at the upper end of the placing plate near each through hole, an auxiliary plate is arranged right below the placing plate, and a concave part which is matched with the through holes and used for receiving and supporting the bottoms of the test tubes is arranged on the auxiliary plate; the auxiliary plate is detachably connected with the support column, so that the connecting position of the auxiliary plate and the support column can be conveniently adjusted; a silica gel layer a is laid in the concave part, and a circle of silica gel layer b is also annularly arranged on the edge of the through hole; the lower end of the placing plate is fixedly provided with a clamping piece for clamping the supporting column, the clamping piece is shaped like a Chinese character 'Jiong', and a magnet piece a is arranged at the contact end of the clamping piece; the upper end of support column is equipped with the fixture block with joint spare assorted, and the lateral wall of fixture block is equipped with and is used for the magnet piece b that adsorbs mutually with magnet piece a, and the sucking disc is installed to the lower extreme of support column. This test-tube rack novel structure, portable can satisfy the effective stability of different test tubes and place, and the practicality is strong.

Description

Test tube rack

Technical Field

The utility model relates to an experimental device, concretely relates to test-tube rack.

Background

The test tube rack is a common tool in a laboratory and is used for vertically placing test tubes. The common test-tube rack in laboratory has certain limitation at present, if: the volume is large, and the carrying is inconvenient; the height of the test tube rack can not be adjusted, the test tube rack can not be suitable for the requirements of test tubes with different lengths, and the risk of misplacing and wearing the test tubes exists when the test tubes are taken and placed; meanwhile, the problem of poor stability exists in the placing and using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a test-tube rack to solve the problem mentioned in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a test tube rack, which comprises a placing plate which is supported by a supporting column and used for placing test tubes, wherein the placing plate is provided with a plurality of through holes; identifiers are engraved at the upper end of the placing plate near each through hole, an auxiliary plate is arranged right below the placing plate, and a concave part which is matched with the through holes and used for receiving and supporting the bottoms of the test tubes is arranged on the auxiliary plate; the connection mode of accessory plate and support column is for dismantling the connection, is convenient for adjust the hookup location of accessory plate and support column.

A silica gel layer a is laid in the concave part, and a circle of silica gel layer b is also annularly arranged on the edge of the through hole; the lower end of the placing plate is fixedly provided with a clamping piece for clamping the supporting column, the clamping piece is shaped like a Chinese character 'Jiong', and a magnet piece a is arranged at the contact end of the clamping piece; the upper end of support column is equipped with the fixture block with joint spare assorted, and the lateral wall of fixture block is equipped with and is used for the magnet piece b that adsorbs mutually with magnet piece a, and the sucking disc is installed to the lower extreme of support column.

Further, the joint spare includes the connecting plate of being connected with the board of placeeing, and the lower extreme of connecting plate is connected with a baffle, and the width of baffle is greater than the width of connecting plate, and the outward flange coincidence of the outward flange of baffle and connecting plate, magnet piece a sets up the conflict department at the connecting plate.

Furthermore, the auxiliary plate is detachably connected with the support column in an erecting mode, the support column is longitudinally provided with the lapping blocks at intervals, the edge of the auxiliary plate is placed on the lapping blocks, and the distance between two adjacent lapping blocks is larger than the thickness of the auxiliary plate.

Furthermore, blocking parts are arranged on two supporting columns which are positioned on the same side of the auxiliary plate, and the blocking parts are positioned on one side of the block and used for abutting against and limiting the auxiliary plate; the blocking piece is provided with a magnet sheet c, and one side of the auxiliary plate is provided with a magnet sheet d which is matched with and adsorbed by the magnet sheet c.

Furthermore, the auxiliary plate is detachably connected with the support column in a sliding manner, an electric sliding rail is longitudinally arranged on the support column, a connecting piece in a U shape is arranged on an electric sliding block of the electric sliding rail, a convex block matched with the connecting piece is arranged on the outer edge of the auxiliary plate, and the convex block is placed on a bearing part of the connecting piece in the U shape.

Furthermore, dig on the support column and be equipped with an holding tank, placed the battery case in the holding tank, the electricity slide rail passes through the wire and is connected with the group battery of placing in the battery case, provides the electric energy for the electricity slide rail through the group battery.

Furthermore, the auxiliary plate is detachably connected with the support column in an inserting connection mode, a plurality of hole bodies are longitudinally arranged on the support column, grooves matched with the hole bodies are formed in the side edges of the auxiliary plate, the auxiliary plate penetrates through the hole bodies through the inserting blocks and is arranged in the grooves, the auxiliary plate is fixed on the support column, and the length of the inserting blocks is larger than the sum of the length of the hole bodies and the depth of the grooves.

Furthermore, the lower end of the auxiliary plate is provided with a storage box for placing the insert block.

Further, the diameter of the bottom end of the recess is smaller than the diameter of the open end of the recess.

Further, the side wall of the recess includes a vertical section and an inclined section, the vertical section is connected with the opening end of the recess, and the inclined section is connected with the bottom end of the recess.

The utility model has the advantages that:

the test tube rack can realize the disassembly and assembly of the support columns, the auxiliary plates and the placing plates through the effective design of the whole structure of the test tube rack, and is convenient to stack and carry; meanwhile, the connecting position of the auxiliary plate and the supporting column can be adjusted, the distance between the auxiliary plate and the placing plate is changed, the placing requirements of test tubes with different heights are met, and the phenomenon that the test tubes are abraded in the use process is avoided.

The concave part of the test tube rack is arranged to be matched with the through hole, so that the bottom of the test tube is connected and supported, and the placing stability is improved. Simultaneously, the setting of identifier for place every point location of placing the test tube on the board, all have special mark sign, avoid the phenomenon that the experiment process test tube misplaced the mistake and got. And the setting of sucking disc further ensures the stability that this test-tube rack wholly placed, avoids rocking of use, influences the result of use.

This test-tube rack is through the cooperation design to magnet piece an on the joint spare and the magnet piece b on the fixture block, and back in inserting the joint spare with the fixture block on the support column from the opening part of joint spare, magnet piece an and magnet piece b adsorb mutually, avoid the support column to take place relative displacement's the condition in the use, improve the stability of connecting.

Drawings

Fig. 1 schematically shows a structural diagram of a test tube rack.

Fig. 2 schematically shows a structural view of the bottom of the placing plate of the test tube rack.

Fig. 3 schematically shows a front view structure diagram of the placing plate of the test tube rack.

Fig. 4 is a schematic structural view of an auxiliary plate of a second pilot tube rack according to an embodiment.

Fig. 5 schematically shows a structural schematic diagram of a support column of a test tube rack in the second embodiment.

Fig. 6 schematically shows a structural diagram of an auxiliary plate of a third pilot tube rack according to an embodiment.

Fig. 7 schematically shows a structural schematic diagram of a support column of a test tube rack in the third embodiment.

Fig. 8 is a schematic front view showing the structure of an auxiliary plate of a test tube rack in the fourth embodiment.

Fig. 9 schematically shows a structural diagram of an auxiliary plate of a test tube rack in the fourth embodiment.

Fig. 10 schematically shows a structural diagram of a support column of a test tube rack in the fourth embodiment.

Fig. 11 schematically shows a structure of the recess of the test tube rack.

Fig. 12 schematically shows a structural view of the clamping member of the test tube rack.

Wherein: 1. a support pillar; 2. placing a plate; 3. a through hole; 4. an identifier; 5. an auxiliary plate; 6. a recess; 7. a silica gel layer a; 8. a silica gel layer b; 9. a clamping piece; 10. a contact end; 11. a magnet piece a; 12. a clamping block; 13. a magnet piece b; 14. a suction cup; 15. building blocks; 16. a stopper; 17. a magnet piece c; 18. a magnet piece d; 19. an electrical slide rail; 20. an electrical slider; 21. a connecting member; 22. a bump; 23. a groove; 24. a porous body; 25. a storage box; 26. a vertical section; 27. an inclined section; 28. a connecting plate; 29. a baffle plate; 30. and (6) accommodating the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiment is only one embodiment of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. And for the sake of simplicity, the following omits the technical common sense known to those skilled in the art.

Example one

The test tube rack is a common tool for laboratories and is used for vertically placing test tubes; the test-tube rack includes through support column 1 support, is used for placing the place board 2 of test tube. Specifically, 4 support columns 1 are respectively connected with four corners of the placing plate 2; meanwhile, a plurality of through holes 3 are arranged on the placing plate 2 and used for sleeving test tubes.

In the present application, as shown in fig. 1 and 2, an identifier 4 is engraved on the upper end of the placement plate 2 of the test tube rack adjacent to each through hole 3, and specifically, the identifier 4 may be a number, a letter, or other graphic mark. Identifier 4's setting for place every point location of placing the test tube on the board 2, all have special mark sign, avoid the phenomenon that the wrong of experiment process test tube was got.

An auxiliary plate 5 is arranged under the placing plate 2, a concave part 6 is arranged on the auxiliary plate 5, and the concave part 6 is matched with the through hole 3 and used for receiving and supporting the bottom of the test tube. In a specific implementation, the recesses 6 may be configured to be about 3mm thick and evenly distributed on the auxiliary plate 5, each recess 6 of the auxiliary plate 5 corresponds to each hole of the placing plate 2 directly above the recess 6, and the test tubes may be vertically placed in the recesses 6 of the auxiliary plate 5 through the through holes 3 of the placing plate 2.

Meanwhile, a silica gel layer a7 is laid in the concave part 6, and a circle of silica gel layer b8 is also annularly arranged on the edge of the through hole 3; in actual operation, the test tube rack is usually made of aluminum, and although the aluminum material is acid-resistant, alkali-resistant and high-temperature-resistant, the aluminum material has the risk of abrasion of the test tube; therefore, the arrangement of the silica gel layer a7 and the silica gel layer b8 can protect the test tube and avoid the abrasion of the test tube.

In this application, the connected mode of accessory plate 5 and support column 1 adopts for dismantling and is connected, is convenient for adjust accessory plate 5 and support column 1's hookup location, and then changes accessory plate 5 and place the interval between the board 2, is convenient for realize not co-altitude test tube place the needs. The lower end of the placing plate 2 is fixed with a clamping piece 9 for clamping the supporting column 1; specifically, the clamping member 9 is shaped like "Jiong", and a clamping block 12 matched with the clamping member 9 is arranged at the upper end of the supporting column 1.

In concrete implementation, insert joint spare 9 with fixture block 12 on the support column 1 from the opening part of joint spare 9 in, can accomplish support column 1 and place the installation of board 2, the simple operation is dismantled in the installation, convenient to accomodate and carry. Specifically, as shown in fig. 12, the clip 9 may be configured to include a connecting plate 28 connected to the placing plate 2, a baffle 29 connected to a lower end of the connecting plate 28, and a width of the baffle 29 is greater than a width of the connecting plate 28, and an outer edge of the baffle 29 coincides with an outer edge of the connecting plate 28.

The magnet sheet a11 is arranged at the abutting end 10 of the clamping piece 9 of the test tube rack, meanwhile, the magnet sheet b13 used for being adsorbed by the magnet sheet a11 is arranged on the side wall of the fixture block 12, and through the matching design of the magnet sheet a11 and the magnet sheet b13, after the fixture block 12 on the support column 1 is inserted into the clamping piece 9 from the opening of the clamping piece 9, the magnet sheet a11 and the magnet sheet b13 are adsorbed, so that the situation that the support column 1 is relatively displaced in the use process is avoided, and the installation stability is improved; specifically, the magnet piece a11 is disposed at the interference end 10 of the connecting plate 28.

In this application, in order to further ensure the stability that this test-tube rack placed, avoid rocking of use, influence the result of use, still install sucking disc 14 at the lower extreme of support column 1. The test tube rack can realize the disassembly and assembly of the support column 1, the auxiliary plate 5 and the placing plate 2 through the effective design of the whole structure, and is convenient to stack and carry; meanwhile, the connecting position of the auxiliary plate 5 and the supporting column 1 can be adjusted, the distance between the auxiliary plate 5 and the placing plate 2 is changed, the placing requirements of test tubes with different heights are met, and the phenomenon that the test tubes are abraded in use is avoided; the concave part 6 can be matched with the through hole 3 and is used for supporting the bottom of the test tube, so that the placing stability is improved; identifier 4's setting for place every point location of placing the test tube on the board 2, all have special mark sign, avoid the phenomenon that the wrong of experiment process test tube was got.

Example two

In the present embodiment, the detachable connection of the auxiliary plate 5 to the support column 1 is further defined; as shown in fig. 4 and 5, the detachable connection of the auxiliary plate 5 and the support column 1 is an erection connection, the support column 1 is longitudinally provided with the blocks 15 at intervals, the edge of the auxiliary plate 5 is placed on the block 15, and the distance between two adjacent blocks 15 is larger than the thickness of the auxiliary plate 5, so that the auxiliary plate 5 can be ensured to be placed on the block 15. In specific implementation, the adjustment of the spacing distance between the auxiliary plate 5 and the placing plate 2 can be realized by adjusting the difference of the placing blocks 15 placed on the auxiliary plate 5, so that test tubes with different lengths can be effectively used.

In order to further improve the stability of the auxiliary plate 5, and simultaneously, the concave part 6 on the auxiliary plate 5 and the through hole 3 on the placing plate 2 can vertically correspond in the placing process; stoppers 16 are arranged on the two support columns 1 positioned on the same side of the auxiliary plate 5, and the stoppers 16 are positioned on one side of the block 15 and used for abutting and limiting the auxiliary plate 5; the stopper 16 is provided with a magnet piece c17, and one side of the auxiliary plate 5 is provided with a magnet piece d18 attached to the magnet piece c 17.

In actual operation, the auxiliary plate 5 is put under the placing plate 2 from the opposite side of the supporting column 1 provided with the stopper 16, and before putting, the position of the lapping block 15 is determined according to the height of the test tube to be placed; when the magnet is placed, the auxiliary plate 5 is moved to place one end of the auxiliary plate 5 on the block 15 of the support column 1 provided with the stopper 16, and then the auxiliary plate 5 is moved slowly to make one end of the auxiliary plate 5 contact with the stopper 16, so that the magnet piece c17 is adsorbed on the magnet piece d18, and the magnet is convenient to operate and convenient to detach.

EXAMPLE III

In the present embodiment, the detachable connection of the auxiliary plate 5 to the support column 1 is further defined; as shown in fig. 6 and 7, the detachable connection of the auxiliary plate 5 to the support column 1 is made a sliding connection. Specifically, an electric slide rail 19 is longitudinally arranged on the support column 1, a connecting piece 21 in a U shape is arranged on an electric slide block 20 of the electric slide rail 19, a convex block 22 is arranged on the outer edge of the auxiliary plate 5, and the convex block 22 is matched with the connecting piece 21 and is placed on a bearing part of the connecting piece 21 in the U shape.

In practical application, the protrusion 22 may be provided with an arc-shaped structure, and the lower end of the protrusion 22 is adapted to the lower end of the U-shaped connecting member 21. When the test tube rack is installed, the convex blocks 22 on the outer edge of the auxiliary plate 5 are directly placed in the connecting pieces 21 in the shape of the U, and the height of the electric sliding blocks 20 is controlled, so that the distance between the auxiliary plate 5 and the placing plate 2 can be adjusted, and test tubes with different lengths can be effectively used.

Of course, magnet pieces attached to each other may be attached to the lower ends of the concave portion 6 and the projection 22 of the U-shaped connector 21 to ensure the stability of the electrical slider 20 when it is slid. And still further preferably, dig on support column 1 and be equipped with an accommodation tank 30, accommodation tank 30 can dig and establish the below at electric slide rail 19 to place the battery case in accommodation tank 30, electric slide rail 19 passes through the wire and is connected with the group battery of placing in the battery case, provides the electric energy for electric slide rail 19 through the group battery.

In this embodiment, the height of the electrical sliders 20 on the left and right sides can be adjusted to make the auxiliary plate 5 under the placing plate 2 be inclined, so as to effectively place test tubes with different heights at the same time. Of course, the size of the recess 6 is set to be larger than the size of the through hole 3 of the placing plate 2, and the center of the recess 6 and the center of the through hole 3 are located on the same vertical line.

Example four

In the present embodiment, the detachable connection of the auxiliary plate 5 to the support column 1 is further defined; as shown in fig. 8 to 10, the detachable connection between the auxiliary plate 5 and the support column 1 is a plug connection, the support column 1 is longitudinally provided with a plurality of holes 24, and the side edge of the auxiliary plate 5 is provided with a groove 23 matching with the holes 24; in the specific implementation, the auxiliary plate 5 is fixed on the supporting column 1 by inserting the insert block into the groove 23 through the hole body 24, and the length of the insert block is larger than the sum of the length of the hole body 24 and the depth of the groove 23.

In actual operation, according to the height of a test tube to be placed, the groove 23 corresponds to the hole body 24 with the corresponding height on the support column 1, one end of the insert block penetrates through the hole body 24 and is placed in the groove 23, the auxiliary plate 5 is fixed on the support column 1, and therefore the setting of the spacing distance between the auxiliary plate 5 and the placing plate 2 is achieved; its adjustable recess 23 corresponds the position with different through-holes 3, can realize the effective use to different length test tubes.

Meanwhile, in the present application, a storage box 25 is further provided at the lower end of the auxiliary plate 5 for placing the insert blocks, and when the insert blocks are detached to be carried and moved, the insert blocks can be placed in the storage box 25 to be stored. Of course, here, it can be further defined as: the insert block is in a threaded structure and is in threaded connection with the through hole 3 and the groove 23.

EXAMPLE five

In this embodiment, as shown in fig. 11, in order to better support the bottom of the test tube by the concave portion 6, it is further preferable that the diameter of the bottom end of the concave portion 6 is smaller than the diameter of the opening end of the concave portion 6; specifically, the side wall of the recess 6 includes a vertical section 26 and an inclined section 27, the vertical section 26 being contiguous with the open end of the recess 6, and the inclined section 27 being contiguous with the bottom end of the recess 6.

In the description above, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A test tube rack comprises a placing plate (2) which is supported by a support column (1) and used for placing test tubes, wherein the placing plate (2) is provided with a plurality of through holes (3); the method is characterized in that: identifiers (4) are engraved at the upper end of the placing plate (2) close to each through hole (3), an auxiliary plate (5) is arranged under the placing plate (2), a concave part (6) which is matched with the through holes (3) and used for receiving and supporting the bottoms of the test tubes is arranged on the auxiliary plate (5), and the auxiliary plate (5) is detachably connected with the supporting columns (1);

a silica gel layer a (7) is laid in the concave part (6), and a circle of silica gel layer b (8) is also annularly arranged on the edge of the through hole (3); a clamping piece (9) used for clamping the supporting column (1) is fixed at the lower end of the placing plate (2), the clamping piece (9) is shaped like Jiong, and a magnet piece a (11) is arranged at the abutting end (10) of the clamping piece (9); the upper end of support column (1) be equipped with joint spare (9) assorted fixture block (12), the lateral wall of fixture block (12) is equipped with and is used for magnet piece b (13) adsorbed mutually with magnet piece a (11), sucking disc (14) are installed to the lower extreme of support column (1).

2. The test tube rack of claim 1, wherein: joint spare (9) include with put connecting plate (28) that board (2) are connected, the lower extreme of connecting plate (28) is connected with a baffle (29), the width of baffle (29) is greater than the width of connecting plate (28), and the outward flange of baffle (29) and the outward flange coincidence of connecting plate (28), magnet piece a (11) set up conflict end (10) department at connecting plate (28).

3. The test tube rack of claim 1, wherein: the auxiliary plate (5) is detachably connected with the support column (1) in an erecting mode, the support column (1) is longitudinally provided with the lapping blocks (15) at intervals, the edge of the auxiliary plate (5) is placed on the lapping blocks (15), and the distance between every two adjacent lapping blocks (15) is larger than the thickness of the auxiliary plate (5).

4. The test tube rack of claim 3, wherein: stoppers (16) are arranged on the two support columns (1) positioned on the same side of the auxiliary plate (5), and the stoppers (16) are positioned on one side of the block (15) and used for abutting against and limiting the auxiliary plate (5); the stopper (16) is provided with a magnet sheet c (17), and one side of the auxiliary plate (5) is provided with a magnet sheet d (18) which is matched with and adsorbed by the magnet sheet c (17).

5. The test tube rack of claim 1, wherein: the auxiliary plate (5) is detachably connected with the support column (1) in a sliding manner, the support column (1) is longitudinally provided with an electric sliding rail (19), an electric sliding block (20) of the electric sliding rail (19) is provided with a U-shaped connecting piece (21), the outer edge of the auxiliary plate (5) is provided with a convex block (22) matched with the connecting piece (21), and the convex block (22) is placed on a bearing part of the U-shaped connecting piece (21).

6. The test tube rack of claim 5, wherein: dig on support column (1) and be equipped with an holding tank (30), the battery case has been placed in holding tank (30), electric slide rail (19) are connected with the group battery of placing in the battery case through the wire, provide the electric energy for electric slide rail (19) through the group battery.

7. The test tube rack of claim 1, wherein: the auxiliary plate (5) is detachably connected with the support column (1) in a plug-in connection mode, a plurality of hole bodies (24) are longitudinally arranged on the support column (1), grooves (23) matched with the hole bodies (24) are formed in the side edges of the auxiliary plate (5), the auxiliary plate (5) is fixed on the support column (1) by inserting the inserting blocks into the grooves (23) through the hole bodies (24), and the length of the inserting blocks is larger than the sum of the length of the hole bodies (24) and the depth of the grooves (23).

8. The test tube rack of claim 7, wherein: the lower end of the auxiliary plate (5) is provided with a storage box (25) for placing the insert block.

9. The test tube rack according to any one of claims 1-8, wherein: the diameter of the bottom end of the recess (6) is smaller than the diameter of the open end of the recess (6).

10. The test tube rack of claim 9, wherein: the side wall of the concave part (6) comprises a vertical section (26) and an inclined section (27), wherein the vertical section (26) is connected with the opening end of the concave part (6), and the inclined section (27) is connected with the bottom end of the concave part (6).