Detachable test tube rack convenient for water bath observation

Abstract

The utility model relates to a detachable test tube rack convenient for water bath observation, and relates to the field of test tube racks. The test tube rack comprises a first test tube rack body and a second test tube rack body, the first test tube rack body and the second test tube rack body each comprise an upper test tube ring, a lower test tube ring and a supporting piece, a plurality of test tube holes are evenly formed in the upper test tube rings in a penetrating mode, upper clamping strips are symmetrically and horizontally fixed to the top faces of the upper test tube rings, and the lower test tube rings are horizontally arranged below the upper test tube rings; a plurality of test tube ring grooves are evenly formed in the top face of the lower test tube ring, lower clamping strips are symmetrically and horizontally fixed to the top face of the lower test tube ring, the supporting piece comprises an upper clamping groove plate and a lower clamping groove plate, the upper clamping groove plate is horizontally and slidably assembled on the upper clamping strip of the upper test tube ring, and the lower clamping groove plate is horizontally and slidably assembled on the lower clamping strip of the lower test tube ring. An insertion frame is vertically fixed to the bottom face of the upper clamping groove plate. The test tube reaction condition can be visually displayed, the test tube water bath reaction condition in the test tube rack at different positions can be observed in time, and convenience of test tube water bath observation is guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of test tube racks, in particular to a detachable test tube rack facilitating water bath observation. BACKGROUND

[0002] Test tube water bath is a common laboratory technique for controlling the temperature of chemical reactions or biological samples, which realizes precise temperature control by partially or wholly immersing the test tube containing the sample in a constant-temperature water bath, and then observing the reaction in the test tube after the test tube water bath.

[0003] The existing sample water bath heating test tube rack with publication number CN210646514U is provided with a box body, a first hole is arranged on the side wall and the bottom of the box body, an outer eave is arranged on each of the four upper edges of the box body, a clamping structure is arranged on the top surface of each of the two outer eaves opposite to each other, a support piece is matched with the opening on the top surface of the box body and is clamped on the clamping structure, and the support piece is provided with a plurality of second holes for containing test tubes. The test tube rack for sample water bath heating is provided with a box body adopting an inverted conical structure, a clamping structure for clamping a square plate is arranged on the top of the box body, the square plate is provided with second holes for placing test tubes, and the structure realizes the functions of containing test tubes and stacking a plurality of test tube racks for sample water bath heating from top to bottom in the non-working state, thereby saving space and improving the stacking stability.

[0004] In view of the related technologies in the above, the inventor finds that the plurality of test tube holes horizontally arranged on the test tube rack can all be inserted with test tubes, which leads to the fact that the test tubes in the front part of the test tube rack block the view of the test tubes in the rear part, and the reaction conditions of the test tubes in the test tube rack at different positions cannot be observed in time, thereby affecting the convenience of test tube water bath observation. UTILITY MODEL CONTENT

[0005] In order to overcome the situation that the plurality of test tube holes horizontally arranged on the existing test tube rack can all be inserted with test tubes, which leads to the fact that the test tubes in the front part of the test tube rack block the view of the test tubes in the rear part, and the reaction conditions of the test tubes in the test tube rack at different positions cannot be observed in time, thereby affecting the convenience of test tube water bath observation, the application provides a detachable test tube rack facilitating water bath observation.

[0006] The detachable test tube rack facilitating water bath observation provided by the application adopts the following technical scheme:

[0007] The detachable test tube rack convenient for water bath observation comprises a first test tube rack and a second test tube rack, and the first test tube rack and the second test tube rack each comprise an upper test tube ring, a lower test tube ring and a support piece, a plurality of test tube holes are uniformly and vertically formed in the upper test tube ring, and an upper clamping strip is symmetrically and horizontally fixed to the top surface of the upper test tube ring; the lower test tube ring is horizontally arranged below the upper test tube ring, a plurality of test tube ring grooves are uniformly formed in the top surface of the lower test tube ring, and a lower clamping strip is symmetrically and horizontally fixed to the top surface of the lower test tube ring; the support piece comprises an upper clamping groove plate and a lower clamping groove plate, the upper clamping groove plate is slidably assembled on the upper clamping strip of the upper test tube ring, the lower clamping groove plate is slidably assembled on the lower clamping strip of the lower test tube ring, a plug-in frame is vertically fixed to the bottom surface of the upper clamping groove plate, a pull plate is vertically fixed to the top surface of the upper clamping groove plate, a screw hole frame is vertically fixed to the top surface of the lower clamping groove plate, and the screw hole frame is inserted into the plug-in frame.

[0008] According to the technical scheme, the upper clamping groove plate and the lower clamping groove plate in the support piece are pulled out according to the length of the water bath test tube, the gap between the upper clamping groove plate and the lower clamping groove plate is adjusted by sliding the plug-in frame in the screw hole frame to adapt to the length of the water bath test tube, then the upper clamping groove plate in the support piece is slidably assembled with the upper clamping strip on the upper test tube ring, and the lower clamping groove plate in the support piece is slidably assembled with the lower clamping strip on the lower test tube ring, so as to assemble the upper test tube ring and the lower test tube ring through the support piece to form the first test tube rack, then the test tube is inserted into the test tube hole of the upper test tube ring, and the bottom end of the test tube is inserted into the test tube ring groove of the lower test tube ring, so as to support the test tube and keep it stable, then the first test tube rack is inserted into the water bath barrel, and according to actual needs, the second test tube rack is inserted into the upper test tube ring and the lower test tube ring inside the first test tube rack to increase the number of water baths, when observation, the test tube rack is pulled, the test tube does not block the line of sight, the reaction of the test tube can be directly observed, the reaction of the test tube in the test tube rack at different positions can be observed in time, and the convenience of water bath observation of the test tube is ensured.

[0009] Optionally, an upper ring pad is horizontally arranged in each test tube hole of the upper test tube ring, and the upper ring pad is fixed to the inner wall of the test tube hole of the upper test tube ring.

[0010] According to the technical scheme, the upper ring pad is fixed in the test tube hole of the upper test tube ring, the gap between the test tube hole and the test tube is blocked by the upper ring pad, and the stability of the test tube support is ensured.

[0011] Optionally, a mark ring is vertically fixed to the bottom surface of the upper test tube ring, a plurality of mark grooves are uniformly formed in the outer wall of the mark ring, and the plurality of mark grooves are arranged in one-to-one correspondence with the plurality of test tube holes of the upper test tube ring.

[0012] According to the technical scheme, the plurality of mark grooves in the mark ring vertically fixed to the bottom surface of the upper test tube ring are used to mark the test tube in the test tube hole, and the effectiveness of the test tube marking is ensured.

[0013] Optionally, a lower ring pad is horizontally arranged in each of the plurality of tube ring grooves of the lower tube ring, and the lower ring pad is fixed to the inner wall of the tube ring groove of the lower tube ring.

[0014] By adopting the above technical scheme, the lower ring pad fixed in the plurality of tube ring grooves of the lower tube ring is used to fill the gap between the tube ring groove and the test tube, thereby ensuring the stability of the test tube.

[0015] Optionally, a support block is vertically fixed to the bottom surface of the lower tube ring.

[0016] By adopting the above technical scheme, the support block fixed to the bottom surface of the lower tube ring is used to support and ensure the vertical stability of the test tube rack in the water bath bucket.

[0017] Optionally, a notch is vertically formed in the inner wall of the upper tube ring and the lower tube ring, and the notch is used for the support block to pass through.

[0018] By adopting the above technical scheme, the notch formed in the inner wall of the upper tube ring and the lower tube ring is used for the support block to pass through, thereby facilitating the insertion of the plurality of test tube racks into the water bath bucket.

[0019] Optionally, a screw rod is vertically arranged in the interior of the insertion frame, and the top end of the screw rod is rotationally connected to the top inner wall of the insertion frame.

[0020] By adopting the above technical scheme, according to the length of the water bath test tube, the upper and lower clamping groove plates in the support member are pulled out, the screw rod is rotated, the threaded hole frame is vertically slid in the insertion frame, the insertion frame is slid in the threaded hole frame, and the gap between the upper and lower clamping groove plates is adjusted to adapt to the length of the water bath test tube.

[0021] Optionally, a threaded hole is vertically and penetratingly formed in the top surface of the threaded hole frame, and the threaded hole of the threaded hole frame is threadedly penetratingly matched with the screw rod.

[0022] By adopting the above technical scheme, according to the length of the water bath test tube, the upper and lower clamping groove plates in the support member are pulled out, the screw rod is vertically moved in the threaded hole of the threaded hole frame, the threaded hole frame is vertically slid in the insertion frame, the insertion frame is slid in the threaded hole frame, and the gap between the upper and lower clamping groove plates is adjusted to adapt to the length of the water bath test tube.

[0023] In summary, the present application comprises at least one of the following beneficial technical effects: during use, according to the length of the water bath test tube, the upper clamping groove plate and the lower clamping groove plate in the support are pulled out, the gap between the upper clamping groove plate and the lower clamping groove plate is adjusted by inserting the frame into the screw hole frame to adapt to the length of the water bath test tube, then the upper clamping groove plate in the support is assembled with the upper clamping strip on the upper test tube ring through sliding clamping, and the lower clamping groove plate in the support is assembled with the lower clamping strip on the lower test tube ring through sliding clamping, so as to form a first test tube rack by assembling the upper test tube ring and the lower test tube ring through the support, then the test tube is inserted from the test tube hole of the upper test tube ring, and the bottom end of the test tube is inserted into the test tube ring groove of the lower test tube ring, so as to support the test tube and keep it stable, then the assembled first test tube rack is inserted into the water bath barrel, and according to actual needs, the second test tube rack is inserted into the upper test tube ring and the lower test tube ring inside the first test tube rack, so as to increase the number of water baths, and when observing, the test tube rack is pulled out, the test tube does not block the line of sight, the reaction of the test tube can be directly observed, the reaction of the test tube in the test tube rack at different positions can be observed in time, and the convenience of water bath observation of the test tube is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the first test tube rack and the second test tube rack assembled according to the embodiments of the present application;

[0025] Figure 2 is a structural schematic view of the first test tube rack and the second test tube rack in a disassembled state according to the embodiments of the present application;

[0026] Figure 3 is a structural schematic view of the first test tube rack in a disassembled state according to the embodiments of the present application;

[0027] Figure 4 is a structural schematic view of the upper test tube ring in a disassembled state according to the embodiments of the present application;

[0028] Figure 5 is a structural schematic view of the lower test tube ring in a disassembled state according to the embodiments of the present application.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1. first test tube rack; 2. second test tube rack; 3. upper test tube ring; 31. test tube hole; 32. upper ring pad; 33. marker ring; 34. marker groove; 35. upper clamping strip; 4. lower test tube ring; 41. test tube ring groove; 42. support block; 43. lower clamping strip; 44. lower ring pad; 5. support; 51. upper clamping groove plate; 52. lower clamping groove plate; 53. insertion frame; 54. screw hole frame; 55. screw rod; 56. pull plate; 6. notch. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiments of the present application disclose a detachable test tube rack convenient for water bath observation. Referring to Figure 1 ,Figure 2 、 Figure 3 and Figure 4 A detachable test tube rack facilitating water bath observation, comprising a first test tube rack 1 and a second test tube rack 2, the first test tube rack 1 and the second test tube rack 2 each comprising an upper test tube ring 3, a lower test tube ring 4 and a support 5, a plurality of test tube holes 31 are uniformly and vertically formed on the upper test tube ring 3, and an upper clamping strip 35 is symmetrically and horizontally fixed on the top surface of the upper test tube ring 3, the lower test tube ring 4 is horizontally arranged below the upper test tube ring 3, and a plurality of test tube ring grooves 41 are uniformly formed on the top surface of the lower test tube ring 4, and a lower clamping strip 43 is symmetrically and horizontally fixed on the top surface of the lower test tube ring 4, the support 5 comprises an upper clamping groove plate 51 and a lower clamping groove plate 52, the upper clamping groove plate 51 is horizontally and slidingly assembled on the upper clamping strip 35 of the upper test tube ring 3, the lower clamping groove plate 52 is horizontally and slidingly assembled on the lower clamping strip 43 of the lower test tube ring 4, the bottom surface of the upper clamping groove plate 51 is vertically fixed with an insertion frame 53, and the top surface of the upper clamping groove plate 51 is vertically fixed with a pull plate 56, the top surface of the lower clamping groove plate 52 is vertically fixed with a threaded hole frame 54, and the threaded hole frame 54 is inserted into the insertion frame 53.

[0032] By adopting the above technical scheme, according to the length of the water bath test tube, the upper clamping groove plate 51 and the lower clamping groove plate 52 in the support 5 are pulled out, the gap between the upper clamping groove plate 51 and the lower clamping groove plate 52 is adjusted by the sliding of the insertion frame 53 in the threaded hole frame 54 to adapt to the length of the water bath test tube, then the upper clamping groove plate 51 in the support 5 is slidingly and clampingly assembled with the upper clamping strip 35 on the upper test tube ring 3, and the lower clamping groove plate 52 in the support 5 is slidingly and clampingly assembled with the lower clamping strip 43 on the lower test tube ring 4, so as to form the first test tube rack by assembling the upper test tube ring 3 and the lower test tube ring 4 through the support 5, then the test tube is inserted from the test tube hole 31 of the upper test tube ring 3, and the bottom end of the test tube is inserted into the test tube ring groove 41 of the lower test tube ring 4, so as to support the test tube and keep it stable, then the first test tube rack 1 after assembly is inserted into the water bath barrel, and according to actual needs, the second test tube rack 2 is inserted into the inside of the upper test tube ring 3 and the inside of the lower test tube ring 4 in the first test tube rack 1 to increase the number of water baths, when observing, the test tube rack is pulled, the test tube does not block the line of sight, and the test tube reaction can be directly observed, the test tube reaction in the test tube rack at different positions can be observed in time, and the convenience of test tube water bath observation is ensured.

[0033] Referring to Figure 3 and Figure 4The upper ring pad 32 is horizontally arranged in each of the plurality of test tube holes 31 of the upper test tube ring 3, and is fixed to the inner wall of the plurality of test tube holes 31 of the upper test tube ring 3. The upper ring pad 32 is fixed in the plurality of test tube holes 31 of the upper test tube ring 3, which seals the gap between the test tube hole 31 and the test tube, and ensures the stability of the test tube support. The bottom surface of the upper test tube ring 3 is vertically fixed with a marker ring 33, and a plurality of marker grooves 34 are uniformly arranged on the outer wall of the marker ring 33, and the plurality of marker grooves 34 are arranged one by one corresponding to the plurality of test tube holes 31 of the upper test tube ring 3. The plurality of marker grooves 34 arranged in the vertically fixed marker ring 33 on the bottom surface of the upper test tube ring 3 are used to mark the test tube in the test tube hole 31, and ensure the effectiveness of the test tube marking.

[0034] Referring to Figure 3 The lower ring pad 44 is horizontally arranged in each of the plurality of test tube ring grooves 41 of the lower test tube ring 4, and is fixed to the inner wall of the test tube ring groove 41 of the lower test tube ring 4. The lower ring pad 44 fixed in the plurality of test tube ring grooves 41 of the lower test tube ring 4 is used to fill the gap between the test tube ring groove 41 and the test tube, and ensure the stability of the test tube support. The bottom surface of the lower test tube ring 4 is vertically fixed with a support block 42. The support block 42 fixed on the bottom surface of the lower test tube ring 4 is used to support and ensure the vertical stability of the test tube rack 1 in the water bath bucket.

[0035] Referring to Figure 3 The inner walls of the upper test tube ring 3 and the lower test tube ring 4 are vertically provided with notches 6, and the notches 6 are used for the support block 42 to pass through. The notches 6 arranged in the inner walls of the upper test tube ring 3 and the lower test tube ring 4 are used for the support block 42 to pass through, which facilitates the insertion of the plurality of test tube racks into the water bath bucket.

[0036] Referring to Figure 5 The inside of the insertion frame 53 is vertically provided with a screw rod 55, and the top end of the screw rod 55 is rotationally connected to the inner wall top of the insertion frame 53. According to the length of the water bath test tube, the upper and lower clamping groove plates 51 and 52 in the support 5 are pulled out, the screw rod 55 is rotated, the threaded hole frame 54 is vertically slid in the insertion frame 53, and the insertion frame 53 is slid in the threaded hole frame 54, so as to adjust the gap between the upper and lower clamping groove plates 51 and 52 to adapt to the length of the water bath test tube. The top surface of the threaded hole frame 54 is vertically provided with a threaded hole, and the threaded hole of the threaded hole frame 54 is threadedly penetrated with the screw rod 55. According to the length of the water bath test tube, the upper and lower clamping groove plates 51 and 52 in the support 5 are pulled out, the screw rod 55 is vertically moved in the threaded hole of the threaded hole frame 54, the threaded hole frame 54 is vertically slid in the insertion frame 53, and the insertion frame 53 is slid in the threaded hole frame 54, so as to adjust the gap between the upper and lower clamping groove plates 51 and 52 to adapt to the length of the water bath test tube.

[0037] The implementation principle of the detachable test tube rack convenient for water bath observation is as follows: in use, according to the length of the water bath test tube, the upper clamping groove plate 51 and the lower clamping groove plate 52 in the support 5 are pulled out, the screw rod 55 is vertically moved in the screw hole of the screw hole frame 54, the screw hole frame 54 is vertically slid in the insertion frame 53, the insertion frame 53 is slid in the screw hole frame 54, the gap between the upper clamping groove plate 51 and the lower clamping groove plate 52 is adjusted to be suitable for the length of the water bath test tube, then the upper clamping groove plate 51 in the support 5 is slid and clamped with the upper clamping strip 35 on the upper test tube ring 3, the lower clamping groove plate 52 in the support 5 is slid and clamped with the lower clamping strip 43 on the lower test tube ring 4, so that the upper test tube ring 3 and the lower test tube ring 4 are assembled by the support 5 to form a first test tube rack, then the test tube is inserted from the test tube hole 31 of the upper test tube ring 3, the bottom end of the test tube is inserted into the test tube ring groove 41 of the lower test tube ring 4, so that the test tube is supported and kept stable, then the first test tube rack 1 after assembly is inserted into the water bath barrel, and according to actual needs, the second test tube rack 2 is inserted into the upper test tube ring 3 and the lower test tube ring 4 inside the first test tube rack 1 to increase the number of water baths, and the test tube rack is pulled during observation.

[0038] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A detachable test tube rack for facilitating water bath observation, characterized in that, The utility model provides a first test tube frame (1) and second test tube frame (2) including, first test tube frame (1) and second test tube frame (2) all include upper test tube ring (3), lower test tube ring (4) and support (5), a plurality of test tube holes (31) are evenly passed through and set up on the upper test tube ring (3), and the top surface of upper test tube ring (3) is fixed with the upper clamping strip (35) symmetry horizontally, lower test tube ring (4) is horizontally arranged below upper test tube ring (3), and a plurality of test tube ring grooves (41) are evenly set up on the top surface of lower test tube ring (4), the top surface of lower test tube ring (4) is fixed with the lower clamping strip (43) symmetry horizontally, support (5) includes upper clamping groove board (51) and lower clamping groove board (52), upper clamping groove board (51) is horizontally slidably assembled on the upper clamping strip (35) of upper test tube ring (3), lower clamping groove board (52) is horizontally slidably assembled on the lower clamping strip (43) of lower test tube ring (4), the bottom of upper clamping groove board (51) is vertically fixed with the insert frame (53), and the top of upper clamping groove board (51) is vertically fixed with the pull plate (56), the top of lower clamping groove board (52) is vertically fixed with the screw hole frame (54), and the screw hole frame (54) is inserted into the insert frame (53).

2. The detachable test tube rack facilitating water bath observation according to claim 1, characterized in that: A plurality of upper ring pads (32) are horizontally arranged in the plurality of test tube holes (31) of the upper test tube ring (3), and the upper ring pads (32) are fixed to the inner walls of the plurality of test tube holes (31) of the upper test tube ring (3).

3. The detachable test tube rack facilitating water bath observation according to claim 2, characterized in that: A mark ring (33) is vertically fixed to the bottom of the upper test tube ring (3), and a plurality of mark grooves (34) are evenly formed in the outer wall of the mark ring (33), and the plurality of mark grooves (34) are arranged one by one in correspondence with the plurality of test tube holes (31) of the upper test tube ring (3).

4. The detachable test tube rack facilitating water bath observation according to claim 1, characterized in that: A plurality of lower ring pads (44) are horizontally arranged in the plurality of test tube ring grooves (41) of the lower test tube ring (4), and the lower ring pads (44) are fixed to the inner walls of the test tube ring grooves (41) of the lower test tube ring (4).

5. The detachable test tube rack facilitating water bath observation according to claim 4, characterized in that: A supporting block (42) is vertically fixed to the bottom of the lower test tube ring (4).

6. The detachable test tube rack facilitating water bath observation according to claim 1, characterized in that: Notches (6) are vertically formed in the inner walls of the upper test tube ring (3) and the lower test tube ring (4), and the notches (6) are used for the supporting block (42) to pass through.

7. The detachable test tube rack facilitating water bath observation according to claim 1, characterized in that: A screw rod (55) is vertically arranged in the insert frame (53), and the top end of the screw rod (55) is rotatably connected to the inner wall top of the insert frame (53).

8. The detachable test tube rack facilitating water bath observation according to claim 7, characterized in that: Screw holes are vertically formed in the top of the screw hole frame (54), and the screw holes of the screw hole frame (54) are threadedly penetrated and matched with the screw rod (55).

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