CN218796551U - A buffering centrifuge shakes subassembly for biological experiment - Google Patents

Abstract

The utility model discloses a buffering centrifuge vibrations subassembly for biological experiment, be provided with the outer wall of bottom plate, set up at the inboard centrifugal equipment of outer wall and set up the centrifugal tray in centrifugal equipment including the bottom, fixed sloping block has been arranged to centrifugal equipment's bottom circumference equidistance, the top swing joint of bottom plate has the support sloping block of laminating mutually with fixed sloping block, just the top of bottom plate is provided with carries out the elasticity subassembly that leads to supporting the sloping block, through having designed the support sloping block that sets up the fixed sloping block in the centrifugal equipment bottom and bottom plate top to and set up the elasticity subassembly between support sloping block and fixed block, promote to support the sloping block and remove to fixed sloping block, make the thrust that lasts that supports the sloping block and can receive, thereby when fixed sloping block rocks from top to bottom, cushion the vibrations of fixed sloping block through the sideslip that supports the sloping block, thereby guaranteed centrifuge stability at the moving in-process, can not make the detached state that influences the test tube.

Description

A buffering centrifuge shakes subassembly for biological experiment

Technical Field

The utility model relates to a centrifuge field especially relates to a buffering centrifuge vibrations subassembly for biological experiment.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion; it can also be used to remove liquids from wet solids, such as by spin drying the wet clothes in a washing machine.

At biological experiment's in-process, hold the sample through the test tube and put into centrifuge again and separate, because the centrifuge will be high-speed to move to make centrifuge easily produce vibrations, after the separation is accomplished, because the factor of vibrations can lead to two-phase juncture two-phase more partial blend again of separating, thereby inconvenient subsequent experiment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a buffering centrifuge vibrations subassembly for biology experiment has guaranteed centrifuge at the stability of moving in-process, can not make the detached state who influences the test tube.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a buffering centrifuge vibrations subassembly for biological experiment, is provided with the outer wall of bottom plate, sets up at the inboard centrifugal equipment of outer wall and sets up the centrifugal tray in centrifugal equipment including the bottom, fixed sloping block has been arranged to the bottom circumference equidistance of centrifugal equipment, the top swing joint of bottom plate has the support sloping block of laminating mutually with fixed sloping block, just the top of bottom plate is provided with carries out the elasticity subassembly that leads to supporting the sloping block.

As a preferred technical scheme of the utility model, the spout that is located support sloping block below is seted up on the top of bottom plate, the bottom mounting that supports the sloping block has the slider of placing at the spout inboard.

As a preferred technical scheme of the utility model, the elasticity subassembly includes the slide bar and fixes the fixed block on the bottom plate top, the logical groove of placing the slide bar is seted up to one side of fixed block, the one end and the support sloping block fixed connection of slide bar, just the outside cover of slide bar is equipped with and is located the elastic component who supports between sloping block and the fixed block.

As a preferred technical scheme of the utility model, the inclined plane that the angle is the same, and the laminating of two inclined planes is all seted up on the bottom of fixed sloping block and the top of supporting the sloping block.

As a preferred technical scheme of the utility model, one side of fixed sloping block is provided with the connecting block, the bottom mounting of connecting block has the buffering subassembly with bottom plate fixed connection.

As an optimal technical scheme of the utility model, the opening has been seted up towards one side of buffering subassembly to the support sloping block.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the supporting inclined block is pushed to move towards the fixed inclined block by designing the fixed inclined block arranged at the bottom end of the centrifugal equipment, the supporting inclined block arranged at the top end of the bottom plate and the elastic component arranged between the supporting inclined block and the fixed block, so that the supporting inclined block can bear continuous thrust, and when the fixed inclined block shakes up and down, the vibration of the fixed inclined block is buffered by the transverse movement of the supporting inclined block, so that the stability of the centrifugal machine in the operation process is ensured, and the separation state of test tubes cannot be influenced;

2. through having designed the setting and supporting the sloping block bottom and seting up the spout on the bottom plate top to lead to supporting the sloping block, make and support the direction removal that the sloping block can only follow the spout, guaranteed fixed sloping block and supported sloping block complex stability, through having designed the setting and supporting the slide bar that the sloping block one side run through the fixed block, further assurance support the stability that the sloping block removed, the elastic component through the cover is established in the slide bar outside provides the thrust that lasts for supporting the sloping block simultaneously.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a vibration assembly of the buffering centrifuge of the present invention;

FIG. 2 is a schematic view of the front view structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention shown in FIG. 1;

FIG. 4 is a schematic perspective view of the buffering assembly of the present invention;

wherein: 1. an outer wall; 2. a centrifugal device; 3. a centrifugal pan; 4. a base plate; 5. fixing the inclined block; 6. supporting the inclined block; 7. an elastic member; 8. a fixed block; 9. a slide bar; 10. an opening; 11. a chute; 12. a slider; 13. a buffer assembly; 14. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Examples

Referring to fig. 1, the utility model provides a buffering centrifuge shakes subassembly for biological experiment, including outer wall 1, and outer wall 1 bottom is fixed with bottom plate 4, bottom plate 4 can be cast through integrated into one piece with outer wall 1, centrifugal apparatus 2 has been placed to the inboard of outer wall 1, the inboard of centrifugal apparatus 2 is provided with rotatable centrifugal plate 3, and the top surface of centrifugal plate 3 is seted up the arc recess, a plurality of test-tube slots have been seted up to the inboard circumference equidistance of recess, when the device uses, start centrifugal apparatus 2, make centrifugal plate 3 rotate, thereby make the test tube of centrifugal plate 3 inboard also rotate along with it, thereby centrifuge the sample;

as shown in fig. 1-4, the bottom end of the centrifugal device 2 is provided with more than three fixed oblique blocks 5, the more than three fixed oblique blocks 5 are arranged at equal intervals on the circumference, the bottom surface of each fixed oblique block 5 is provided with a first inclined surface facing the center of the bottom plate 4, so that the cross section of each fixed oblique block 5 is in a right trapezoid shape, one side surface (the side surface is not contacted with the first inclined surface) of each fixed oblique block 5 is provided with a connecting block 14, the bottom end of each connecting block 14 is fixed with a buffer component 13 through a screw, the other end of each buffer component 13 is fixedly connected with the bottom plate 4, the centrifugal device 2 is guided in the vertical direction through the buffer component 13, so that the centrifugal device 2 cannot shake in the direction deviating from the axis, and the buffer component 13 can pull back the centrifugal device 2 to reset when the centrifugal device 2 jumps upwards;

as shown in fig. 1 to 4, the top end of the bottom plate 4 is provided with supporting oblique blocks 6, the number of which is the same as that of the fixed oblique blocks 5, the supporting oblique blocks 6 are located right below the fixed oblique blocks 5, one side of the supporting oblique blocks 6, which faces the fixed oblique blocks 5, is provided with second oblique planes, the slopes of the first oblique planes and the second oblique planes are the same, the fixed oblique blocks 5 enable the two oblique planes to be attached due to gravity, the top end of the bottom plate 4 is provided with sliding grooves 11, the number of the sliding grooves 11 corresponds to that of the supporting oblique blocks 6, the sliding grooves 11 are located right below the supporting oblique blocks 6, the bottom end of the supporting oblique blocks 6 is fixed with sliding blocks 12, the sliding blocks 12 are T-shaped in cross section, the sliding blocks 12 are divided into a large end and a small end, the small end is placed on the inner side of the sliding grooves 11 and fixedly connected with the supporting oblique blocks 6 through screws, the large end limits the supporting oblique blocks 6, so that the supporting oblique blocks 6 cannot be separated from the bottom plate 4, the supporting oblique blocks 6 are guided through the matching of the sliding grooves 11 with the sliding blocks 12, thereby the supporting oblique blocks 6 can only move along the direction of the sliding grooves 11, and the top end of the bottom plate 4 is provided with an elastic component for providing no thrust force for the supporting oblique blocks 6, and the supporting oblique blocks 6 is provided with no continuous elastic force, and the supporting oblique blocks 6, and the supporting oblique blocks are provided with no elastic component;

when the centrifugal device 2 works, vibration occurs, the centrifugal device 2 moving upwards is pulled back to reset through the buffer component 13, the centrifugal device 2 can continuously move downwards under the action of the elastic force of the buffer component 13, so that the fixed inclined block 5 moves downwards, the inclined plane between the fixed inclined block 5 and the support inclined block 6 ensures that the fixed inclined block 5 does not support a certain thrust of the inclined block 6 in the downward moving process, so that the support inclined block 6 moves towards the center of the bottom plate 4 along the direction of the chute 11, the elastic component is extruded by the bottom plate 4, the moving amplitude of the support inclined block 6 is reduced, the shaking amplitude of the fixed inclined block 5 by the continuous thrust received by the support inclined block 6 is reduced, and the buffer component 13 is matched to ensure the stability of the centrifugal device 2 in the working process, and the vibration of the centrifugal device 2 can be effectively reduced after the centrifugal machine is braked, so that the stability of two phases after separation is ensured;

as shown in fig. 1-4, the elastic component comprises a sliding rod 9 and a fixing block 8 fixed at the top end of the bottom plate 4, a through groove is formed in one side of the fixing block 8, the cross-sectional size of the through groove is the same as that of the sliding rod 9, the sliding rod 9 can slide in the through groove, and lubricating oil is coated in the through groove, so that the sliding smoothness of the sliding rod 9 is ensured, one end of the sliding rod 9 is fixedly connected with the supporting oblique block 6 through a screw, an elastic part 7 is sleeved outside the sliding rod 9, the elastic part 7 is a spring, and the elastic part 7 is located between the supporting oblique block 6 and the fixing block 8 and can provide continuous thrust for the supporting oblique block 6;

when the fixed inclined block 5 moves downwards, the downward force of the fixed inclined block 5 is decomposed through the inclined plane and converted into the thrust of the supporting inclined block 6, due to the matching of the sliding groove 11 and the sliding block 12 and the matching of the fixed block 8 and the sliding rod 9, the supporting inclined block 6 can stably move along the axis direction of the sliding rod 9, so that the supporting inclined block 6 moves towards the direction of the fixed block 8, the supporting inclined block 6 extrudes the elastic part 7, in the moving process of the supporting inclined block 6, the elastic force of the elastic part 7 blocks the movement of the supporting inclined block 6, the moving distance of the supporting inclined block 6 is reduced, the moving distance of the effectively reduced fixed inclined block 5 is further matched with the buffer component 13, and the vibration of the centrifugal device 2 is effectively reduced.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a buffering centrifuge shakes subassembly for biological experiment, is provided with outer wall (1) of bottom plate (4), sets up at the centrifugal equipment (2) of outer wall (1) inboard and sets up centrifugal tray (3) in centrifugal equipment (2) including the bottom, its characterized in that: fixed sloping block (5) have been arranged to the bottom circumference equidistance of centrifugal equipment (2), the top swing joint of bottom plate (4) has support sloping block (6) of laminating mutually with fixed sloping block (5), just the top of bottom plate (4) is provided with the elasticity subassembly that leads to support sloping block (6).

2. The cushioned centrifuge shock assembly of claim 1, wherein: the top end of the bottom plate (4) is provided with a sliding groove (11) below the supporting inclined block (6), and the bottom end of the supporting inclined block (6) is fixed with a sliding block (12) placed on the inner side of the sliding groove (11).

3. The cushioned centrifuge shock assembly of claim 1, wherein: elasticity subassembly includes slide bar (9) and fixes fixed block (8) on bottom plate (4) top, the logical groove of placing slide bar (9) is seted up to one side of fixed block (8), the one end of slide bar (9) with support sloping block (6) fixed connection, just the outside cover of slide bar (9) is equipped with and is located elastic component (7) between support sloping block (6) and fixed block (8).

4. The cushioned centrifuge shock assembly of claim 1, wherein: the bottom of the fixed sloping block (5) and the top of the supporting sloping block (6) are both provided with slopes with the same angle, and the two slopes are attached.

5. The cushioned centrifuge shock assembly of claim 1, wherein: one side of the fixed inclined block (5) is provided with a connecting block (14), and the bottom end of the connecting block (14) is fixed with a buffer component (13) fixedly connected with the bottom plate (4).

6. The cushioned centrifuge shock assembly of claim 1, wherein: an opening (10) is formed in one side, facing the buffering component (13), of the supporting inclined block (6).

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