Multi-test-tube lifting structure of centrifugal machine

Abstract

The utility model discloses a centrifugal machine multi-test-tube lifting structure, which relates to the technical field of centrifugal machines and comprises a tray, sliding grooves are uniformly formed in the top of the tray in a penetrating manner, sliding blocks are arranged in the sliding grooves in a sliding manner, through holes are formed in the middles of the tops of the sliding blocks in a penetrating manner, and fixing mechanisms are arranged at the tops of the sliding blocks. An adjusting mechanism is arranged in the sliding block, the fixing mechanism comprises L-shaped plates fixed to the tops of the two sides of the sliding block, sliding rods are fixed to the edges of the tops of the opposite sides of the two L-shaped plates, and a two-way screw is rotationally arranged on the other edges of the tops of the opposite sides of the two L-shaped plates in a penetrating mode. According to the multi-test-tube lifting structure of the centrifugal machine, the fixing mechanism is arranged, the rotary knob is rotated, and the two-way screw rod is driven to rotate, so that the clamping plates clamp the test tubes, the test tubes with different diameters are conveniently fixed, different test tubes are conveniently installed, the applicability of the device is improved, a tray does not need to be replaced, and convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, concretely is centrifuge multi -test tube lifting structure. BACKGROUND

[0002] In medical examination, centrifuge is often used as the instrument and equipment of separating serum, blood plasma, precipitated protein or urine sediment examination, utilizes centrifuge to make the suspended corpuscle in mixed liquid fast precipitate, separates the component of different specific gravity various matters, needs utilizing test tube tray to place test tube when using centrifuge.

[0003] The diameter of the test tube placing hole of the test tube tray of the centrifuge is fixed, only one kind of diameter test tube can be placed, when placing test tubes of different diameters, different test tube trays need to be replaced, which is inconvenient for placing different test tubes and reduces the applicability of the device, therefore, the centrifuge multi -test tube lifting structure is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses centrifuge multi -test tube lifting structure aims at providing centrifuge multi -test tube lifting structure to solve the problem of the diameter of the test tube placing hole of the test tube tray of the centrifuge in prior art is fixed, and it is inconvenient to place different test tubes and reduces the applicability of the device.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: centrifuge multi -test tube lifting structure, including tray, the top of tray is uniformly penetrated and is opened with the sliding slot, the inside sliding of sliding slot has the sliding block, the top middle part of sliding block is penetrated and is opened with the through -hole, the top of sliding block is provided with fixed mechanism, the inside of sliding block is provided with adjusting mechanism,

[0006] The fixed mechanism includes the L type board fixed in the top of both sides of the sliding block, and the edge of the opposite side top of the two L type boards is fixed with a sliding rod, and the other edge of the opposite side top of the two L type boards penetrates and rotates a bidirectional screw rod, the outside of the bidirectional screw rod and the sliding rod is connected with the mounting plate, and the connecting plate is fixed between the opposite sides of the two mounting plates, and the inside of the connecting plate is provided with a clamping plate.

[0007] Preferably, the fixed mechanism further includes knobs fixed to both ends of the bidirectional screw rod, the top of one side of the connecting plate penetrates and slides a connecting rod, one end of the connecting rod is fixed to one side of the clamping plate, and a compression spring is sleeved on the outside of the connecting rod.

[0008] Preferably, the mounting plate is screwed between the bidirectional screw rod, and the mounting plate and the sliding rod are connected by sliding, the sliding rod is used for limiting the mounting plate, when the screw rod rotates, the mounting plate moves, and the connecting plate moves.

[0009] Preferably, both ends of the compression spring are fixedly connected with one side of the clamping plate and one side of the connecting plate respectively, one side of the clamping plate is provided with a rubber pad to avoid clamping the test tube, and the other end of the connecting rod is fixedly provided with a baffle to prevent the connecting rod from falling off.

[0010] Preferably, both sides of the sliding groove are provided with limiting grooves, both sides of the sliding block are fixedly provided with limiting blocks, and the limiting blocks are slidingly connected in the inside of the limiting grooves to limit the sliding block and enable the sliding block to stably move in the sliding groove.

[0011] Preferably, the adjusting mechanism comprises clamping grooves uniformly provided in the inside of the limiting grooves, both sides of the sliding block are provided with mounting cavities, one side of the mounting cavity is fixedly provided with a connecting spring in the middle, one end of the connecting spring is fixedly provided with a moving plate, one side of the moving plate is fixedly provided with a clamping block in the middle, the top of the moving plate is fixedly provided with a pulling plate in the middle, and the top of the mounting cavity is provided with a moving groove in the middle.

[0012] Preferably, the pulling plate slides in the inside of the moving groove, the moving plate slides in the inside of the mounting cavity, and the clamping block penetrates one side of the limiting block to facilitate cooperation between the clamping block and the clamping groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The fixing mechanism is arranged, the test tube is placed in the through hole, the knob is rotated to drive the bidirectional screw rod to rotate, the sliding rod is used for limiting the mounting plate, the mounting plate is moved when the bidirectional screw rod rotates, the connecting plate is moved, the clamping plate clamps the test tube, different diameter test tubes are fixed, different test tubes are installed, the applicability of the device is improved, the tray does not need to be replaced, and convenience is improved.

[0015] 2. The adjusting mechanism is arranged, the pulling plate is pressed to make the pulling plate drive the moving plate to approach each other, the connecting spring is extruded, the clamping block is withdrawn from the inside of the clamping groove, the sliding block is moved, the pulling plate is loosened, the sliding block is continuously moved, the clamping block is aligned with the clamping groove when the clamping block is aligned with the clamping groove, the moving plate drives the clamping block to reset through the reset of the connecting spring, the clamping block is embedded in the clamping groove, the sliding block is fixed, the distance between the sliding block and the center of the tray is changed, the angular velocity of the sliding block is changed when the tray rotates, the centrifugal effect is different, the centrifugal effect is adjusted according to different materials, different materials are centrifuged at one time, multiple centrifugations are avoided, time is saved, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2A schematic diagram of the card slot structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the fixing mechanism structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting spring mounting structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the slider structure of this utility model.

[0021] The following numbers are labeled in the diagram: 100, tray; 200, slide groove; 210, limiting groove; 300, slider; 310, limiting block; 400, through hole; 500, fixing mechanism; 510, L-shaped plate; 520, slide rod; 530, double-acting screw; 540, knob; 550, mounting plate; 560, connecting plate; 570, connecting rod; 580, compression spring; 590, clamping plate; 600, adjusting mechanism; 610, mounting cavity; 620, connecting spring; 630, moving plate; 640, locking block; 650, pull plate; 660, moving groove; 670, locking slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figures 1-5 As shown, this utility model provides a technical solution for a multi-tube centrifuge support structure, including a tray 100. A sliding groove 200 is evenly provided through the top of the tray 100. A slider 300 slides inside the sliding groove 200. A through hole 400 is provided through the middle of the top of the slider 300. A fixing mechanism 500 is provided on the top of the slider 300. An adjustment mechanism 600 is provided inside the slider 300. Limiting grooves 210 are provided on both sides of the sliding groove 200. Limiting blocks 310 are fixed on both sides of the slider 300. The limiting blocks 310 are slidably connected to the inside of the limiting grooves 210.

[0024] Please see Figure 2 and Figure 3The fixing mechanism 500 comprises L-shaped plates 510 fixed to the top of both sides of the sliding block 300, the opposite side top edges of the two L-shaped plates 510 are fixed with slide rods 520, the other side top edges of the two L-shaped plates 510 are penetrated with bidirectional screw rods 530, the outer sides of the bidirectional screw rods 530 and the slide rods 520 are symmetrically connected with mounting plates 550, the opposite sides of the two mounting plates 550 are fixed with a connecting plate 560, the inner side of the connecting plate 560 is provided with a clamping plate 590; the fixing mechanism 500 further comprises knobs 540 fixed to the two ends of the bidirectional screw rods 530, the top of one side of the connecting plate 560 is symmetrically penetrated with connecting rods 570, one end of the connecting rod 570 is fixed to one side of the clamping plate 590, the outer side of the connecting rod 570 is sleeved with compression springs 580; the mounting plate 550 is screwed with the bidirectional screw rod 530, and the mounting plate 550 is slidingly connected with the slide rod 520; the two ends of the compression spring 580 are fixedly connected with one side of the clamping plate 590 and one side of the connecting plate 560 respectively, one side of the clamping plate 590 is provided with a rubber pad, and the other end of the connecting rod 570 is fixed with a baffle; by the arrangement of the fixing mechanism 500, the test tube is placed in the through hole 400, the knob 540 is rotated to drive the bidirectional screw rod 530 to rotate, the slide rod 520 is used for limiting the mounting plate 550, the mounting plate 550 is moved to drive the connecting plate 560 to move when the bidirectional screw rod 530 rotates, so that the clamping plate 590 clamps the test tube, the test tubes with different diameters are fixed, different test tubes are installed, the applicability of the device is improved, the tray 100 is not needed to be replaced, and the convenience is improved.

[0025] Please refer to Figure 2 、 Figure 4 and Figure 5, the adjusting mechanism 600 includes the clamping groove 670 evenly arranged in the inner side of the limiting groove 210, the two sides of the sliding block 300 are provided with the mounting cavity 610, the middle of one side of the mounting cavity 610 is fixedly provided with the connecting spring 620, one end of the connecting spring 620 is fixedly provided with the moving plate 630, the middle of one side of the moving plate 630 is fixedly provided with the clamping block 640, the middle of the top of the moving plate 630 is fixedly provided with the pull plate 650, and the middle of the top of the mounting cavity 610 is provided with the moving groove 660 in a penetrating mode; the pull plate 650 slides in the inside of the moving groove 660, the moving plate 630 slides in the inside of the mounting cavity 610, and the clamping block 640 penetrates one side of the limiting block 310; through the arrangement of the adjusting mechanism 600, the pull plate 650 is pressed, the pull plate 650 drives the moving plate 630 to be close to each other, the connecting spring 620 is extruded, the clamping block 640 is simultaneously caused to exit the inside of the clamping groove 670, the sliding block 300 is moved, then the pull plate 650 is loosened, the sliding block 300 is continuously moved, when the clamping block 640 is aligned with the clamping groove 670, the moving plate 630 drives the clamping block 640 to reset through the reset of the connecting spring 620, the clamping block 640 is embedded in the clamping groove 670, the sliding block 300 is fixed, the distance between the sliding block 300 and the center of the tray 100 is changed, the angular velocity of the sliding block 300 is changed when the tray 100 rotates, the centrifugal effect is different, the centrifugal effect can be adjusted according to different materials, the materials with different centrifugal requirements can be centrifuged at one time, multiple centrifugations are avoided, time is saved, and efficiency is improved.

[0026] In use, the tray 100 is installed on the centrifuge, when materials with different centrifugal requirements are placed, the pull plate 650 is pressed, the pull plate 650 drives the moving plate 630 to be close to each other, the connecting spring 620 is extruded, the clamping block 640 is simultaneously caused to exit the inside of the clamping groove 670, the sliding block 300 is moved, then the pull plate 650 is loosened, the sliding block 300 is continuously moved, when the clamping block 640 is aligned with the clamping groove 670, the moving plate 630 drives the clamping block 640 to reset through the reset of the connecting spring 620, the clamping block 640 is embedded in the clamping groove 670, the sliding block 300 is fixed, the distance between the sliding block 300 and the center of the tray 100 is changed, then the test tube is placed in the inside of the through hole 400, the knob 540 is rotated, the bidirectional screw rod 530 is driven to rotate, the sliding rod 520 is used for limiting the mounting plate 550, when the bidirectional screw rod 530 rotates, the mounting plate 550 moves, drives the connecting plate 560 to move, the connecting rod 570 drives the clamping plate 590 to move, when the clamping plate 590 contacts the test tube, the knob 540 is continuously rotated, the connecting plate 560 moves on the connecting rod 570, the compression spring 580 is extruded, the clamping plate 590 is tightly clamped to the test tube through the reaction force of the compression spring 580, so that the clamping plate 590 clamps the test tube, different diameter test tubes are fixed, and then the centrifuge is started to centrifuge.

[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A centrifuge multi-tube lifting structure, characterized in that: The utility model provides a kind of adjustable tray, including tray (100), the top of the tray (100) is evenly provided with sliding groove (200), the inside of the sliding groove (200) is slidably provided with slider (300), the top of the slider (300) is provided with fixed mechanism (500), the inside of the slider (300) is provided with adjusting mechanism (600);The fixed mechanism (500) includes L-shaped plate (510) fixed on the top of both sides of the slider (300), the edge of the top of the opposite side of two L-shaped plates (510) is fixed with slide bar (520), the other edge of the top of the opposite side of two L-shaped plates (510) is rotatably provided with two-way screw rod (530), the outside of two-way screw rod (530) and slide bar (520) is symmetrically connected with mounting plate (550), the opposite side between two mounting plates (550) is fixed with connecting plate (560), the inside of the connecting plate (560) is provided with clamping plate (590). The fixed mechanism (500) further includes knob (540) fixed on both ends of the two-way screw rod (530), the top of one side of the connecting plate (560) is symmetrically slidably provided with connecting rod (570), one end of the connecting rod (570) is fixed on one side of the clamping plate (590), the outside of the connecting rod (570) is sleeved with compression spring (580).

2. The centrifuge multi-tube lifting structure of claim 1, wherein: The mounting plate (550) is screwed between the two-way screw rod (530), and the mounting plate (550) is slidably connected with the slide bar (520).

3. The centrifuge multi-tube lifting structure of claim 1, wherein: The two ends of the compression spring (580) are fixedly connected with one side of the clamping plate (590) and one side of the connecting plate (560) respectively, one side of the clamping plate (590) is provided with a rubber pad, and the other end of the connecting rod (570) is fixed with a baffle.

4. The centrifuge multi-tube lifting structure of claim 2, wherein: The two sides of the sliding groove (200) are provided with limiting grooves (210), and the two sides of the slider (300) are fixed with limiting blocks (310) which are slidably connected in the limiting grooves (210).

5. The centrifuge multi-tube lifting structure of claim 1, wherein: The adjusting mechanism (600) includes clamping grooves (670) evenly provided in the inside of the limiting groove (210), the two sides of the slider (300) are provided with mounting cavities (610), one side of the mounting cavity (610) is fixedly provided with a connecting spring (620), one end of the connecting spring (620) is fixedly provided with a moving plate (630), one side of the moving plate (630) is fixedly provided with a clamping block (640), the top of the moving plate (630) is fixedly provided with a pulling plate (650), and the top of the mounting cavity (610) is provided with a moving groove (660).

6. The centrifuge multi-tube lifting structure of claim 5, wherein: The pulling plate (650) is slidably provided in the inside of the moving groove (660), the moving plate (630) is slidably provided in the inside of the mounting cavity (610), and the clamping block (640) penetrates one side of the limiting block (310).

7. The centrifuge multi-tube lifting structure of claim 6, wherein: ​

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