Laboratory test tube placing device

Abstract

The utility model discloses a laboratory test tube placing device, and relates to the technical field of test tube placing racks, the laboratory test tube placing device comprises a bottom plate, one side of the top end of the bottom plate is fixedly connected with a first support, the outer surface of the first support is slidably connected with a first embedded frame, and one side of the first embedded frame is fixedly connected with a pressing plate. By the adoption of the structure, the first embedded frame slides on the first support and is connected with the pressing and fixing plate, after test tubes of the same type are placed on the placing plate, the first embedded frame is pushed to slide in the sliding groove of the first support, the soft cushion below the pressing and fixing plate presses the tops of the test tubes, and therefore the test tubes are limited and fixed; according to the test tube placing device, the test tubes are prevented from sliding out due to the fact that the placing device topples over, the risk that the test tubes are damaged due to toppling over can be greatly reduced, waste of experiment instruments is reduced, experiment cost is saved, experimenters can be protected against potential injuries, and a safer, more comfortable and more efficient working environment is created for the experimenters.

Description

TECHNICAL FIELD

[0001] The utility model belongs to test tube placing rack technical field, in particular to a laboratory test tube placing device. BACKGROUND

[0002] The test tube rack is usually made of wood or bamboo material, and is also made of other materials such as metal or plastic, which is attached to a corresponding number of small wooden columns and small holes for fixing and placing test tubes. The part with small holes can vertically place the test tube for standby to continue to observe the reaction.

[0003] For example, the Chinese patent with the announcement number CN220345900U discloses a laboratory multifunctional test tube placing device, which comprises a placing platform, a fixing assembly and a waste liquid collecting device. The placing platform comprises two layers of platforms with holes, and the three-step platforms with holes have different hole diameters and are suitable for test tubes of different sizes. The fixing assembly is a leg with an anti-slip structure. The waste liquid collecting device comprises a liquid receiving plate and a liquid storage tank.

[0004] The above-mentioned patent solves the problem of liquid residue in the test tube, which easily contaminates the experimental bench and even corrodes the bench. However, the existing test tube placing device still has some defects that need to be improved. Specifically, when the test tube is placed on the rack, due to the lack of effective positioning structure, the whole placing device is not stable enough. Once the placing rack is accidentally touched or subjected to external force and falls, the test tubes in the rack body are easy to slip out, which may cause the risk of test tube damage. This not only causes the waste of experimental equipment, but also may interrupt the experimental process, and even pose a potential threat to the safety of the experimental personnel. UTILITY MODEL CONTENT

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a laboratory test tube placing device to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a laboratory test tube placing device, including the bottom plate, one side of the top of bottom plate is fixedly connected with first support, the outer surface of first support is connected with first embedded frame, one side of first embedded frame is fixedly connected with pressure plate, the bottom of pressure plate is fixedly connected with soft pad, one side of first support is equipped with the sliding slot, one side of first embedded frame is connected in the inside of sliding slot, the inside of sliding slot is fixedly connected with rubber sheet, one side of first embedded frame is equipped with power component, one side of first embedded frame is connected with rubber block through power component, rubber block is connected with rubber sheet, the below of pressure plate is fixedly connected with the placing plate of first support, the inside of placing plate is equipped with the placing hole, the bottom side of placing hole is equipped with micropore, the inside of bottom plate is connected with the collection plate of sliding, both sides of bottom plate are fixedly connected with mounting block, one side of mounting block is rotatably connected with rotary block through pivot, one side of rotary block is fixedly connected with rubber ball.

[0008] As a preferred technical scheme, the power component includes a mounting slot, the mounting slot is formed in the inside of the first embedded frame, a screw rod is rotatably connected in the inside of the mounting slot, a moving block is threadedly connected to the outer surface of the screw rod, the moving block is slidably connected with the mounting slot, the moving block is fixedly connected with the rubber block, a torsion wheel is fixedly connected to the side of the screw rod extending out of the first embedded frame, a limiting block is fixedly connected to the side of the moving block, and the limiting block is slidably connected in the inside of the mounting slot.

[0009] As a preferred technical scheme, a groove is formed in the side of the first embedded frame, the groove is in communication with the mounting slot, and the side of the moving block is slidably connected with the groove.

[0010] As a preferred technical scheme, a guide rod is fixedly connected in the inside of the sliding slot, and the first embedded frame is slidably connected on the guide rod.

[0011] As a preferred technical scheme, a second support is fixedly connected to the other side of the top of the bottom plate, a second embedded frame is slidably connected to the outer surface of the second support, and the second embedded frame is fixedly connected to the side of the pressure plate away from the first embedded frame.

[0012] As a preferred technical scheme, a butt joint groove is formed in the inside of the bottom plate, a butt joint block is slidably connected in the inside of the butt joint groove, and the butt joint block is fixedly connected to the collection plate.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, in the utility model, through install first support on bottom plate, first support on slide first embedded frame, first embedded frame connection press fixed plate, after same type test tube is placed on placing plate, promote first embedded frame in slide groove of first support sliding, make soft pad below press fixed plate press the top of test tube, thereby to test tube carry out limit fixed, avoid to place device dump and lead to test tube slide out, can greatly reduce the risk of test tube damage due to dump, thereby reduce the waste of experimental equipment, save experimental cost, can also protect experimental personnel from potential harm, create a more safe, comfortable and efficient working environment for experimental personnel;

[0015] Second, in the utility model, through being equipped with power assembly on first embedded frame, the rubber block is moved using power assembly, make rubber block resist embedded rubber sheet in slide groove, thereby make first embedded frame after position adjustment no longer continue to slide, ensure that press fixed plate stably press test tube, thereby improve stability, be favorable to test tube placement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0018] Figure 3 It is the A place enlarged structure schematic diagram of the utility model Figure 1 ;

[0019] Figure 4 It is the B place enlarged structure schematic diagram of the utility model Figure 2 .

[0020] Fig. 1, bottom plate;2, press fixed plate;3, soft pad;4, first support;5, first embedded frame;6, slide groove;7, rubber sheet;8, rubber block;9, power assembly;91, installation slot;92, screw;93, moving block;94, limit block;95, torsion wheel;10, recess;11, guide rod;12, second support;13, second embedded frame;14, placing plate;15, placing hole;16, micropore;17, collection plate;18, butt joint groove;19, butt joint block;20, mounting block;21, rotating shaft;22, rotating block;23, rubber ball. DETAILED DESCRIPTION

[0021] EMBODIMENT

[0022] REFERENCE Figures 1 to 4The embodiment discloses a laboratory test tube placing device, which comprises a bottom plate 1, a first support 4 fixedly connected to one side of the top end of the bottom plate 1, a first embedded frame 5 slidably connected to the outer surface of the first support 4, a pressing plate 2 fixedly connected to one side of the first embedded frame 5, a soft pad 3 fixedly connected to the bottom end of the pressing plate 2, a sliding groove 6 formed in one side of the first support 4, the first embedded frame 5 slidably connected to the inside of the sliding groove 6, a rubber sheet 7 fixedly connected to the inside of the sliding groove 6, a power assembly 9 arranged on one side of the first embedded frame 5, a rubber block 8 movably connected to one side of the first embedded frame 5 through the power assembly 9, the rubber block 8 movably connected to the rubber sheet 7, a placing plate 14 fixedly connected below the pressing plate 2 of the first support 4, a placing hole 15 formed in the inside of the placing plate 14, a micro-hole 16 formed in the bottom side of the placing hole 15, a collecting plate 17 slidably connected to the inside of the bottom plate 1, mounting blocks 20 fixedly connected to the two sides of the bottom plate 1, a rotating block 22 rotatably connected to one side of the mounting block 20 through a rotating shaft 21, a rubber ball 23 fixedly connected to one side of the rotating block 22, the rotating block 22 rotates on the mounting block 20 to drive the rubber ball 23 to move, the rubber ball 23 is in contact with the test bench surface, the frictional resistance is increased, the placing device is prevented from sliding, and the stability of the whole is improved, the pressing plate 2 can be adjusted in position as required, so that different lengths of test tubes can be flexibly adapted, stable and fixed limiting of different types of test tubes in the same batch is ensured, through the improvement, the experiment interruption and equipment waste caused by the test tube sliding are avoided, the stability of the test tube in the experiment process is ensured, and therefore the overall efficiency and data accuracy of the experiment are improved.

[0023] Reference Figure 4 The power assembly 9 comprises a mounting groove 91 formed in the inside of the first embedded frame 5, a screw rod 92 rotatably connected to the inside of the mounting groove 91, a moving block 93 threadedly connected to the outer surface of the screw rod 92, the moving block 93 slidably connected to the mounting groove 91, the moving block 93 fixedly connected to the rubber block 8, the screw rod 92 fixedly connected to a torsion wheel 95 extending from one side of the first embedded frame 5, a limiting block 94 fixedly connected to one side of the moving block 93, and the limiting block 94 slidably connected to the inside of the mounting groove 91; through the power assembly 9, the torsion wheel 95 is rotated to drive the screw rod 92 to rotate, the moving block 93 is driven to move to contact the rubber block 8 and the rubber sheet 7, the frictional resistance is increased, the first embedded frame 5 is not easily slid after the position is determined, and the limiting block 94 and the limiting groove are arranged to limit the sliding position of the moving block 93.

[0024] Reference Figure 4The first embedded frame 5 is provided with a groove 10 on one side, the groove 10 is communicated with the mounting groove 91, and one side of the moving block 93 is slidably connected with the groove 10; the groove 10 is arranged, so that the moving block 93 can drive the rubber block 8 to move into the groove 10, and the sliding of the first embedded frame 5 on the first support 4 is not affected.

[0025] Reference Figure 4 The inner part of the chute 6 is fixedly connected with a guide rod 11, and the first embedded frame 5 is slidably connected with the guide rod 11; the guide rod 11 is arranged to limit the first embedded frame 5 and make the sliding of the first embedded frame 5 more stable.

[0026] Reference Figure 1 The top end of the bottom plate 1 is fixedly connected with a second support 12 on the other side, the outer surface of the second support 12 is slidably connected with a second embedded frame 13, and the second embedded frame 13 is fixedly connected to one side of the pressing plate 2 away from the first embedded frame 5; the second support 12 and the second embedded frame 13 are arranged to make the movement of the pressing plate 2 more stable and reliable, and improve the integrity.

[0027] Reference Figure 3 The inner part of the bottom plate 1 is provided with a butt joint groove 18, the inner part of the butt joint groove 18 is slidably connected with a butt joint block 19, and the butt joint block 19 is fixedly connected with the collecting plate 17; the butt joint groove 18 and the butt joint block 19 are arranged to facilitate the sliding of the collecting plate 17 in the bottom plate 1.

[0028] Principle and advantages: place the bottom of the test tube on the placing hole 15 of the placing plate 14, then slide one side of the first embedded frame 5 in the chute 6 of the first support 4, and slide the second embedded frame 13 on the second support 12, so that the soft pad 3 at the bottom of the pressing plate 2 contacts the top of the test tube, the test tube is kept stable, then rotate the twist wheel 95 to drive the screw rod 92 to rotate, the moving block 93 drives the rubber block 8 to move and contact the rubber sheet 7, the frictional resistance is increased, the position of the first embedded frame 5 is determined and it is not easy to slide, the pressing plate 2 stably presses the test tube, thereby improving the stability, which is conducive to the placement of the test tube, the test tube is pressed and fixed by the pressing plate 2, the risk of damage of the test tube due to tilting is greatly reduced, thereby reducing the waste of experimental equipment and saving experimental cost, and the experimental personnel can be protected from potential harm, a safer, more comfortable and efficient working environment is created for the experimental personnel, the rotating block 22 is rotated on the mounting block 20, the rotating block 22 drives the rubber ball 23 to move, the rubber ball 23 contacts the test bench surface, the frictional resistance is increased, the placement device is prevented from sliding, and the stability of the device is improved.

Claims

1. A laboratory test tube rack comprising a base plate (1), characterized in that: The top end side of the bottom plate (1) is fixedly connected with a first support (4), the outer surface of the first support (4) is slidably connected with a first embedded frame (5), one side of the first embedded frame (5) is fixedly connected with a pressing plate (2), the bottom end of the pressing plate (2) is fixedly connected with a soft pad (3), one side of the first support (4) is provided with a sliding groove (6), one side of the first embedded frame (5) is slidably connected in the sliding groove (6), the inside of the sliding groove (6) is fixedly connected with a rubber sheet (7), one side of the first embedded frame (5) is provided with a power assembly (9), one side of the first embedded frame (5) is movably connected with a rubber block (8) through the power assembly (9), the rubber block (8) is movably connected with the rubber sheet (7), the first support (4) is fixedly connected below the pressing plate (2) with a placing plate (14), the inside of the placing plate (14) is provided with a placing hole (15), the bottom side of the placing hole (15) is provided with a micropore (16), the inside of the bottom plate (1) is slidably connected with a collecting plate (17), both sides of the bottom plate (1) are fixedly connected with a mounting block (20), one side of the mounting block (20) is rotatably connected with a rotating block (22) through a rotating shaft (21), one side of the rotating block (22) is fixedly connected with a rubber ball (23).

2. A laboratory test tube rack as defined in claim 1, characterized in that: The power assembly (9) comprises a mounting groove (91), the mounting groove (91) is formed in the inside of the first embedded frame (5), a screw rod (92) is rotatably connected in the inside of the mounting groove (91), the outer surface of the screw rod (92) is threadedly connected with a moving block (93), the moving block (93) is slidably connected with the mounting groove (91), the moving block (93) is fixedly connected with the rubber block (8), one side of the screw rod (92) extending out of the first embedded frame (5) is fixedly connected with a twist wheel (95).

3. A laboratory test tube rack as defined in claim 2, characterized in that: One side of the moving block (93) is fixedly connected with a limiting block (94), the limiting block (94) is slidably connected in the inside of the mounting groove (91).

4. A laboratory test tube rack as defined in claim 2, wherein: One side of the first embedded frame (5) is provided with a groove (10), the groove (10) is communicated with the mounting groove (91), one side of the moving block (93) is slidably connected with the groove (10).

5. A laboratory test tube rack as defined in claim 1, wherein: The inside of the sliding groove (6) is fixedly connected with a guide rod (11), the first embedded frame (5) is slidably connected on the guide rod (11).

6. A laboratory test tube rack as defined in claim 1, wherein: The other side of the top end of the bottom plate (1) is fixedly connected with a second support (12), the outer surface of the second support (12) is slidably connected with a second embedded frame (13), the second embedded frame (13) is fixedly connected on the side of the pressing plate (2) away from the first embedded frame (5).

7. A laboratory test tube rack as defined in claim 1, wherein: The inside of the bottom plate (1) is provided with a butt joint groove (18), a butt joint block (19) is slidably connected in the inside of the butt joint groove (18), the butt joint block (19) is fixedly connected on the collecting plate (17).

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