Test tube hanging mechanism

Abstract

The utility model relates to the technical field of test tube hanging brackets, and discloses a test tube hanging mechanism, including a base, the top of the base is rotatably connected to a rotating frame, the top of the rotating frame is provided with a plurality of positioning through holes, the bottom inner wall of the rotating frame is provided with a plurality of supporting slots corresponding to the positioning through holes, a clamping assembly for positioning the position of the rotating frame is provided between the rotating frame and the base, one side of the base is fixedly connected to a rotating shaft, one side of the rotating shaft is rotatably connected to a first transparent cover and a second transparent cover, the first transparent cover and the second transparent cover are closed and wrap the rotating frame. The utility model completes the hanging of the test tube by passing the test tube through the positioning through hole and placing it in the supporting slot, and at the same time, the first transparent cover and the second transparent cover can be rotated and closed to wrap the rotating frame and the test tube, effectively preventing dust from adhering thereto.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube hanging brackets, and more specifically to a test tube hanging mechanism. Background Art

[0002] The test tube rack is a frequently used equipment in current experiments. The current test tube rack is mainly composed of a base, a bracket and an insert plate, and there are several through holes on the insert plate for test tubes. The principle of use is: when using a test tube, put the test tube containing liquid into the test tube insert hole with the bottom facing down.

[0003] After searching, a Chinese patent with publication number CN209565019U discloses a test tube rack, including a base, two brackets, an insert and an elastic body, which uses the elastic body to fix the test tube to prevent shaking. Although the above test tube rack solves the fixing problem, when in use, the test tube rack and the test tube are not dust-proofed, and are easily contaminated by dust when placed in the air. In addition, the test tubes on the test tube rack are located in different positions, which is inconvenient to take out and place. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a test tube hanging mechanism to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solution: a test tube hanging mechanism, comprising a base, the top of the base is rotatably connected to a rotating frame, the top of the rotating frame is provided with a plurality of positioning through holes, the bottom inner wall of the rotating frame is provided with a plurality of supporting slot holes corresponding to the positioning through holes, a clamping component for positioning the position of the rotating frame is provided between the rotating frame and the base, one side of the base is fixedly connected to a rotating shaft, one side of the rotating shaft is rotatably connected to a first transparent cover and a second transparent cover, the first transparent cover and the second transparent cover are closed and wrap the rotating frame.

[0006] As a further solution of the utility model, the edges of the first transparent cover and the second transparent cover extend outward to form edges, and the edges of the first transparent cover and the second transparent cover are respectively fixedly connected to two magnetic blocks 1 and 2, and the relative magnetic poles of the magnetic block 1 and the magnetic block 2 are opposite poles.

[0007] As a further solution of the utility model, a buckle plate is arranged on the edge of the first transparent cover, and a avoidance groove for avoiding the buckle plate is opened on the edge of the second transparent cover.

[0008] As a further solution of the utility model, deep groove ball bearings are provided at the rotating parts of the rotating frame and the base.

[0009] As a further solution of the utility model, the locking assembly includes a plurality of arc-shaped grooves, and the plurality of arc-shaped grooves are all opened on the top of the base. The bottom outer wall of the rotating frame is opened with two mounting holes, and the top inner wall of the mounting hole is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with a positioning pin that engages with the arc-shaped groove, and the bottom end of the positioning pin is a spherical surface.

[0010] As a further solution of the utility model, the plurality of arc-shaped grooves correspond to the plurality of supporting slot holes.

[0011] As a further solution of the utility model, multiple sides of the base are fixedly connected with mounting plates, the top of the mounting plate is provided with a threaded hole, a knob screw is threadedly connected to the threaded hole, and a suction cup is fixedly connected to the bottom end of the knob screw.

[0012] As a further solution of the utility model, the top ends of the plurality of knob screws are lower than the bottom ends of the first transparent cover and the second transparent cover.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model suspends the test tube by passing the test tube through the positioning through hole and placing it in the supporting slot hole. At the same time, the first transparent cover and the second transparent cover can be rotated and closed to form a wrapping protection for the rotating frame and the test tube, effectively preventing dust from adhering to them.

[0015] 2. The utility model facilitates the taking and placing of test tubes at different positions by rotating the rotating frame, is easy to use, and can engage the spherical surface of the end of the positioning needle with the arc groove through the spring, thereby elastically locking the rotation position of the rotating frame.

[0016] 3. The utility model rotates the knob screw to move the knob screw downward and causes the suction cup to contact and squeeze the workbench, thereby adsorbing and fixing the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the bottom three-dimensional structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the opening structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the partial decomposition structure of the utility model.

[0021] The accompanying drawings are marked as follows: 1. first transparent cover; 2. rotating shaft; 3. second transparent cover; 4. base; 5. mounting plate; 6. magnetic block one; 7. buckle and pull plate; 8. rotating frame; 9. supporting slot hole; 10. positioning through hole; 11. avoidance slot; 12. magnetic block two; 13. edge; 14. spring; 15. mounting hole; 16. positioning pin; 17. arc groove; 18. deep groove ball bearing; 19. suction cup; 20. threaded hole; 21. knob screw. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 4 The utility model provides a test tube hanging mechanism, including a base 4, the top of the base 4 is rotatably connected with a rotating frame 8, and a deep groove ball bearing 18 is provided at the rotating part of the rotating frame 8 and the base 4, thereby effectively improving its rotation effect, a plurality of positioning through holes 10 are provided at the top of the rotating frame 8, and a plurality of supporting slot holes 9 corresponding to the positioning through holes 10 are provided on the bottom inner wall of the rotating frame 8, and a clamping component for positioning the position of the rotating frame 8 is provided between the rotating frame 8 and the base 4, and the clamping component includes a plurality of arc grooves 17, and the plurality of arc grooves 17 are all provided at the top of the base 4, and two mounting holes 15 are provided on the bottom outer wall of the rotating frame 8, and a spring 14 is bonded to the top inner wall of the mounting hole 15, and a positioning pin 16 engaged with the arc groove 17 is bonded to the bottom end of the spring 14, and the bottom end of the positioning pin 16 The rotating frame 8 is spherical, and by rotating the rotating frame 8, it is convenient to take and place test tubes in different positions. It is easy to use, and the spherical surface of the end of the positioning pin 16 can be engaged with the arc groove 17 through the spring 14, so that the rotation position of the rotating frame 8 is elastically locked. Multiple arc grooves 17 correspond to multiple supporting slot holes 9. A rotating shaft 2 is fixed to one side of the base 4 by bolts, and a first transparent cover 1 and a second transparent cover 3 are rotatably connected to one side of the rotating shaft 2. The first transparent cover 1 and the second transparent cover 3 are closed and wrap the rotating frame 8. The test tube is passed through the positioning through hole 10 and placed in the supporting slot hole 9 to complete the suspension of the test tube. At the same time, the first transparent cover 1 and the second transparent cover 3 can be rotated and closed to form a wrapping protection for the rotating frame 8 and the test tube, effectively preventing dust from adhering to them.

[0024] In order to close and fix the first transparent cover 1 and the second transparent cover 3, the edge portions of the first transparent cover 1 and the second transparent cover 3 in the utility model extend outward to form an edge 13, and the edges 13 of the first transparent cover 1 and the second transparent cover 3 are respectively fixed with two magnetic blocks 1 6 and two magnetic blocks 12 by bolts, and the relative magnetic poles of the magnetic blocks 1 6 and 12 are opposite poles, so that the edges 13 of the first transparent cover 1 and the second transparent cover 3 are attached and fixed by magnetic attraction through the magnetic blocks 1 6 and 12, and a buckle plate 7 is provided on the edge 13 of the first transparent cover 1, and a avoidance groove 11 for avoiding the buckle plate 7 is opened on the edge 13 of the second transparent cover 3, so that it is convenient to open the first transparent cover 1 by toggling the buckle plate 7.

[0025] In order to improve the stability of the test tube rack when in use, the base 4 in the utility model is fixed with a mounting plate 5 on multiple sides by bolts, and a threaded hole 20 is opened on the top of the mounting plate 5. The threaded hole 20 is internally threaded with a knob screw 21, and the bottom end of the knob screw 21 is bonded with a suction cup 19. By rotating the knob screw 21, the knob screw 21 is moved downward and the suction cup 19 is contacted and squeezed with the workbench to adsorb and fix the workbench. The top ends of the multiple knob screws 21 are lower than the bottom ends of the first transparent cover 1 and the second transparent cover 3, thereby preventing the knob screws 21 from blocking the opening operation of the first transparent cover 1 and the second transparent cover 3.

[0026] The utility model is divided into the following steps when used:

[0027] S1: First, the test tube is passed through the positioning through hole 10 and placed in the supporting slot 9 to complete the suspension of the test tube, and the knob screw 21 is rotated to move the knob screw 21 downward and make the suction cup 19 contact and squeeze the workbench to adsorb and fix the workbench;

[0028] S2: Then, the first transparent cover 1 and the second transparent cover 3 are rotated and closed, so as to form a wrapping protection for the rotating frame 8 and the test tube, and the edges 13 of the first transparent cover 1 and the second transparent cover 3 are attached and fixed by magnetic attraction through the magnetic block 1 6 and the magnetic block 2 12, so as to effectively prevent dust from adhering thereto;

[0029] S3: When opening, the first transparent cover 1 is opened by pushing the buckle plate 7, and then the rotating frame 8 is rotated, so that the test tubes at different positions can be taken and placed, which is convenient to use;

[0030] S4: At the same time, the spherical surface of the end of the positioning pin 16 can be engaged with the arc groove 17 through the spring 14, so that the rotation position of the rotating frame 8 is elastically locked.

[0031] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A test tube suspension mechanism, comprising a base (4), characterized in that: The top of the base (4) is rotatably connected to a rotating frame (8), the top of the rotating frame (8) is provided with a plurality of positioning through holes (10), the bottom inner wall of the rotating frame (8) is provided with a plurality of supporting slot holes (9) corresponding to the positioning through holes (10), a clamping assembly for positioning the rotating frame (8) is provided between the rotating frame (8) and the base (4), one side of the base (4) is fixedly connected to a rotating shaft (2), one side of the rotating shaft (2) is rotatably connected to a first transparent cover (1) and a second transparent cover (3), the first transparent cover (1) and the second transparent cover (3) are closed and wrap the rotating frame (8).

2. A test tube hanging mechanism according to claim 1, characterized in that: The edges of the first transparent cover (1) and the second transparent cover (3) extend outwards to form a brim (13); the edges (13) of the first transparent cover (1) and the second transparent cover (3) are respectively fixedly connected to two first magnetic blocks (6) and two second magnetic blocks (12); the relative magnetic poles of the first magnetic block (6) and the second magnetic block (12) are opposite poles.

3. A test tube hanging mechanism according to claim 2, characterized in that: A buckle plate (7) is arranged on the edge (13) of the first transparent cover (1), and a avoidance groove (11) for avoiding the buckle plate (7) is opened on the edge (13) of the second transparent cover (3).

4. A test tube hanging mechanism according to claim 1, characterized in that: Deep groove ball bearings (18) are provided at the rotating parts of the rotating frame (8) and the base (4).

5. A test tube hanging mechanism according to claim 1, characterized in that: The engaging assembly comprises a plurality of arc-shaped grooves (17), and the plurality of arc-shaped grooves (17) are all provided on the top of the base (4). The bottom outer wall of the rotating frame (8) is provided with two mounting holes (15), and the top inner wall of the mounting hole (15) is fixedly connected with a spring (14), and the bottom end of the spring (14) is fixedly connected with a positioning pin (16) engaged with the arc-shaped groove (17), and the bottom end of the positioning pin (16) is a spherical surface.

6. A test tube hanging mechanism according to claim 5, characterized in that: The plurality of arc-shaped grooves (17) correspond to the plurality of supporting slot holes (9).

7. A test tube hanging mechanism according to claim 1, characterized in that: The base (4) is fixedly connected to a mounting plate (5) on multiple sides, a threaded hole (20) is provided on the top of the mounting plate (5), a knob screw (21) is threadedly connected to the inner thread of the threaded hole (20), and a suction cup (19) is fixedly connected to the bottom end of the knob screw (21).

8. A test tube hanging mechanism according to claim 7, characterized in that: The top ends of the plurality of knob screws (21) are lower than the bottom ends of the first transparent cover (1) and the second transparent cover (3).

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