CN219400575U - Centrifuge for biomedical experiments - Google Patents

Abstract

The utility model relates to a centrifugal machine for biomedical experiments, which comprises a protective box, wherein the top of the protective box is hinged with a box cover, a circular protective groove is formed in the protective box, and a damping mechanism is arranged at the inner bottom of the protective box. This centrifuge for biomedical experiments through setting up the spring damper, the centrifuge main part vibrations drive connecting seat and connecting plate remove, and two connecting plates are removed in the spout of protective housing inside and are applyed vibration pressure to the spring damper, make the effectual vibration sensation who alleviates centrifuge main part production of two spring dampers, the articulated seat that drives the bottom removes simultaneously, make articulated seat can outside the dead lever slide, articulated seat removes and exert pressure the outside auxiliary spring of dead lever, can decompose the vibrations of partial centrifuge main part through two auxiliary springs, and make the connecting seat be enough stable when receiving vibration sensation, thereby realize the centrifuge main part and be convenient for absorbing effect in the in-process of using.

Description

Centrifuge for biomedical experiments

Technical Field

The utility model relates to the technical field of biomedical equipment, in particular to a centrifugal machine for biomedical experiments.

Background

The laboratory centrifuge is an instrument which separates substances with different densities and different particle sizes in suspension or emulsion by utilizing the centrifugal force generated by a rotary rotor, or performs analysis while separating, has wide application field, is suitable for laboratories of chemical industry, food, pharmacy, environmental protection, mining, teaching and the like, and is commonly used in a manual upper discharging tripodia centrifuge structure, and the centrifuge is also required to be used in the biomedical experiment process.

The centrifuge in the market at present has very extensive application, like chinese patent CN202021970142.8 a laboratory centrifuge, and this patent practicality is strong and application scope is wide, but the centrifuge in this patent can not slow down the vibration that the centrifuge produced when using, and the centrifuge outside has rigid connection simultaneously, can appear the centrifuge when vibration is great and control the skew phenomenon, and the radiating effect is not good, leads to the centrifuge to use the radiating rate slow down.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the centrifugal machine for biomedical experiments, which has the advantages of good damping and heat dissipation performances, and solves the problems that the vibration generated by the centrifugal machine cannot be slowed down when the centrifugal machine is used, meanwhile, the outside of the centrifugal machine is provided with rigid connection, the phenomenon of left-right deflection of the centrifugal machine can occur when the vibration is large, the heat dissipation effect is poor, and the heat dissipation speed is low when the centrifugal machine is used.

In order to achieve the purpose of good shock absorption and heat dissipation performance, the utility model provides the following technical scheme: the centrifugal machine for biomedical experiments comprises a protective box, wherein the top of the protective box is hinged with a box cover, a circular protective groove is formed in the protective box, a damping mechanism is arranged at the inner bottom of the protective box, and a centrifugal machine main body is arranged on the damping mechanism;

the damping mechanism comprises a fixed plate, the fixed plates are fixedly installed on the left side and the right side of the protective groove, a fixed rod is fixedly installed between the fixed plates, a spring damper is fixedly installed on the top of the fixed plate, a connecting plate extending to the inside of the protective box is fixedly installed on the top of the spring damper, a connecting seat is fixedly installed between the connecting plates, a hinge seat extending to the outside of the fixed rod is fixedly installed at the bottom of the connecting seat, and auxiliary springs are arranged on the left side and the right side of the fixed rod.

Further, the inside of protective housing has offered the spout with connecting plate looks adaptation, the spout communicates with each other with the protective slot, articulated seat is triangle seat and bottom two angles and dead lever sliding connection.

Further, the inside of protective housing is provided with heat dissipation mechanism, heat dissipation mechanism includes electronic slide rail, the inside of protective housing just is located the outside fixed mounting of protective slot and has circular electronic slide rail.

Further, the inside movable mounting of electronic slide rail has the slider, the one end fixed mounting that the slider kept away from electronic slide rail has the heat dissipation fan.

Further, the inside of protective housing just is located the outside of protective slot and is provided with the abatvoix, the equal fixed mounting in bottom four corners of protective housing has the supporting legs.

Further, the front side of the protection box is fixedly provided with a control panel, and the control panel is electrically connected with electronic elements in the protection box through wires.

Further, the centrifuge main part is located inside the connecting seat, the standing groove with centrifuge main part looks adaptation has been seted up to the inside of connecting seat, fixed mounting has the sucking disc in the standing groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this centrifuge for biomedical experiments through setting up the spring damper, when the centrifuge main part uses and produces vibrations, centrifuge main part vibrations drive connecting seat and connecting plate remove, two connecting plates are removed in the spout of protective housing inside and are applyed vibration pressure to the spring damper, make the effectual vibration sensation who alleviates centrifuge main part production of two spring dampers, the articulated seat that the connecting seat removes the drive bottom simultaneously removes, make articulated seat can slide outside the dead lever, articulated seat removes the auxiliary spring to the dead lever outside and exert pressure, can decompose the vibration power of partial centrifuge main part through two auxiliary springs, and make the connecting seat enough stable when receiving vibration sensation, thereby realize the centrifuge main part and be convenient for absorbing effect in the in-process of using.

2. This centrifuge for biomedical experiments through setting up the heat dissipation fan, electronic slide rail operation drives the slider and removes, make the slider drive the heat dissipation fan and remove, through circular electronic slide rail, make the heat dissipation fan can be circular outside to the centrifuge main part of removal dispel the heat, thereby make the even effect of centrifuge main part heat dissipation, through setting up the protection groove, circular protection groove is convenient for dispel the heat to the centrifuge main part, and the cooperation abatvoix, be convenient for carry out the isolated effect to the noise that the centrifuge main part during operation produced, through setting up the sucking disc, put the centrifuge main part in the inside standing groove of connecting seat, make the bottom and the sucking disc of centrifuge main part paste mutually, the sucking disc is effectual fixes the centrifuge main part in the inside of connecting seat, prevent that the centrifuge main part from taking place the displacement at the in-process of work, and effectual increase absorbing effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a partial top view of the structure of the present utility model;

fig. 4 is a partial exploded view of the structure of the present utility model.

In the figure: 1. a protective box; 2. a case cover; 3. a protective groove; 4. a damping mechanism; 401. a fixing plate; 402. a fixed rod; 403. a spring damper; 404. a connecting plate; 405. a connecting seat; 406. a hinge base; 407. an auxiliary spring; 5. a centrifuge body; 6. a heat dissipation mechanism; 7. an electric slide rail; 8. a slide block; 9. a heat dissipation fan; 10. a sound absorbing panel; 11. a control panel; 12. a placement groove; 13. and a sucking disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a centrifuge for biomedical experiments in this embodiment includes a protection box 1, a box cover 2 is hinged to the top of the protection box 1, a circular protection groove 3 is formed in the protection box 1, a damping mechanism 4 is disposed at the inner bottom of the protection box 1, and a centrifuge main body 5 is disposed on the damping mechanism 4.

The vibration reducing mechanism 4 comprises a fixed plate 401, the fixed plates 401 are fixedly arranged on the left side and the right side of the protective groove 3, a fixed rod 402 is fixedly arranged between the fixed plates 401, the spring vibration reducing device 403 is fixedly arranged on the top of the fixed plates 401, the centrifugal machine main body 5 vibrates to drive the connecting seat 405 and the connecting plate 404 to move, vibration pressure is applied to the spring vibration reducing device 403 by the movement of the two connecting plates 404 in a chute in the protective box 1, vibration feeling generated by the centrifugal machine main body 5 is effectively relieved by the two spring vibration reducing devices 403, the connecting plates 404 extending to the inside of the protective box 1 are fixedly arranged on the top of the spring vibration reducing device 403, the connecting seats 405 are fixedly arranged between the two connecting plates 404, the connecting seats 405 move to drive the hinge seat 406 at the bottom to move, the hinge seat 406 can slide outside the fixed rod 402, the auxiliary springs 407 are fixedly arranged on the bottom of the connecting seats 405, the outside of the fixed rod 402 and the left side and the right side of the hinge seat 406 are respectively arranged on the auxiliary springs 407, the auxiliary springs 407 move to the outside the fixed rod 402, and the auxiliary springs can be used for conveniently reducing the vibration reducing main body 5 when the auxiliary springs are stressed by the auxiliary springs 5.

In the embodiment, the hinge base 406 is a triangle base, and two corners of the bottom are slidably connected with the fixing rod 402, so that the connecting base 405 moves to drive the hinge base 406 at the bottom to move, so that the two corners of the bottom can slide outside the fixing rod 402 to compress the auxiliary spring 407.

In case implementation, the inside of protective housing 1 is provided with cooling mechanism 6, cooling mechanism 6 includes electronic slide rail 7, slider 8 and heat dissipation fan 9, and electronic slide rail 7 operation drives slider 8 and removes when making heat dissipation fan 9 operation, is convenient for dispel the heat to the outside of centrifuge main part 5 to make the effect that centrifuge main part 5 heat dissipation speed is fast.

In case implementation, the sound absorbing plate 10 is arranged inside the protection box 1 and outside the protection groove 3, so that the noise generated during the operation of the centrifuge main body 5 can be isolated.

In case implementation, the front side of the protection box 1 is fixedly provided with a control panel 11, and the control panel 11 is electrically connected with the electronic components in the protection box 1 through wires, so that the operation of the electronic components in the protection box 1 can be controlled conveniently.

In case implementation, the inside of connecting seat 405 has offered the standing groove 12 with centrifuge main part 5 looks adaptation, puts centrifuge main part 5 in the inside standing groove 12 of connecting seat 405, makes the bottom of centrifuge main part 5 paste with sucking disc 13 mutually, the fixed mounting in the standing groove 12 has sucking disc 13, and sucking disc 13 is effectual fixes centrifuge main part 5 in the inside of connecting seat 405, prevents that centrifuge main part 5 from taking place the displacement at the in-process of work, and effectual increase absorbing effect.

In case implementation, the electric sliding rail 7 and the protection groove 3 are both circular, so that the circular electric sliding rail 7 drives the heat dissipation fan 9 to circularly move to dissipate heat outside the centrifuge main body 5, and the centrifuge main body 5 is enabled to dissipate heat uniformly.

In practice, the method is carried out according to the following steps:

1) Firstly, the centrifuge main body 5 vibrates to drive the connecting seat 405 and the connecting plate 404 to move;

2) Then, the two connecting plates 404 move in the sliding groove in the protective box 1 to apply vibration pressure to the spring damper 403, so that the vibration feeling of the centrifuge main body 5 is effectively relieved by the two spring dampers 403;

3) Then the connecting seat 405 moves to drive the bottom hinging seat 406 to move, so that the hinging seat 406 can slide outside the fixed rod 402;

4) Finally, the hinge seat 406 moves to press the auxiliary springs 407 outside the fixed rod 402, and the two auxiliary springs 407 can decompose the vibration force of part of the centrifuge main body 5, so that the connecting seat 405 is stable enough when being vibrated.

To sum up, this centrifuge for biomedical experiments, through setting up the spring damper 403, when centrifuge main part 5 uses and produces vibrations, centrifuge main part 5 vibrations drive connecting seat 405 and connecting plate 404 remove, two connecting plates 404 remove in the spout of protective housing 1 inside and apply vibration pressure to spring damper 403, make the effectual vibrations that alleviate centrifuge main part 5 produced of two spring dampers 403 feel, the articulated seat 406 that simultaneously connecting seat 405 removes the drive bottom removes, make articulated seat 406 can slide outside dead lever 402, articulated seat 406 removes auxiliary spring 407 to the dead lever 402 outside and exert pressure, can decompose the vibrations power of partial centrifuge main part 5 through two auxiliary springs 407, and make connecting seat 405 enough stable when receiving vibrations feel, thereby realize the effect of centrifuge main part 5 in the in-process of using be convenient for the shock attenuation.

And, through setting up heat dissipation fan 9, electronic slide rail 7 operation drives slider 8 and removes, make slider 8 drive heat dissipation fan 9 remove, through circular electronic slide rail 7, make heat dissipation fan 9 can be circular moving dispel the heat to centrifuge main part 5's outside, thereby make the even effect of centrifuge main part 5 heat dissipation, through setting up shield groove 3, circular shield groove 3 is convenient for dispel the heat to centrifuge main part 5, and cooperate abatvoix 10, be convenient for carry out the isolated effect to the noise that centrifuge main part 5 during operation produced, through setting up sucking disc 13, put centrifuge main part 5 in the inside standing groove 12 of connecting seat 405, make the bottom and the sucking disc 13 of centrifuge main part 5 paste mutually, sucking disc 13 is effectual fixes centrifuge main part 5 in the inside of connecting seat 405, prevent that centrifuge main part 5 from taking place the displacement at the in-process of work, and effectual increase absorbing effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a centrifuge for biomedical experiments, includes protective housing (1), its characterized in that: the top of the protective box (1) is hinged with a box cover (2), a circular protective groove (3) is formed in the protective box (1), a damping mechanism (4) is arranged at the inner bottom of the protective box (1), and a centrifugal machine main body (5) is arranged on the damping mechanism (4);

the damping mechanism (4) comprises a fixed plate (401), the left side and the right side of the protection groove (3) are fixedly provided with fixed plates (401), a fixed rod (402) is fixedly arranged between the fixed plates (401), a spring damper (403) is fixedly arranged at the top of the fixed plates (401), a connecting plate (404) extending to the inside of the protection box (1) is fixedly arranged at the top of the spring damper (403), a connecting seat (405) is fixedly arranged between the connecting plates (404), a hinge seat (406) extending to the outside of the fixed rod (402) is fixedly arranged at the bottom of the connecting seat (405), and auxiliary springs (407) are arranged at the left side and the right side of the hinge seat (406) outside the fixed rod (402).

2. A centrifuge for biomedical experiments according to claim 1, wherein: the inside of protective housing (1) has seted up the spout with connecting plate (404) looks adaptation, the spout communicates with each other with protective slot (3), articulated seat (406) are triangle seat and bottom two angles and dead lever (402) sliding connection.

3. A centrifuge for biomedical experiments according to claim 1, wherein: the inside of protective housing (1) is provided with heat dissipation mechanism (6), heat dissipation mechanism (6) are including electronic slide rail (7), the inside of protective housing (1) just is located the outside fixed mounting of protective slot (3) and has circular electronic slide rail (7).

4. A centrifuge for biomedical experiments according to claim 3, wherein: the inside movable mounting of electronic slide rail (7) has slider (8), the one end fixed mounting who keeps away from electronic slide rail (7) slider (8) has heat dissipation fan (9).

5. A centrifuge for biomedical experiments according to claim 1, wherein: the inside of protective housing (1) just is located the outside of protective slot (3) and is provided with abatvoix (10), the bottom four corners of protective housing (1) all fixed mounting has the supporting legs.

6. A centrifuge for biomedical experiments according to claim 1, wherein: the front side of the protection box (1) is fixedly provided with a control panel (11), and the control panel (11) is electrically connected with electronic elements in the protection box (1) through wires.

7. A centrifuge for biomedical experiments according to claim 1, wherein: the centrifugal machine is characterized in that the centrifugal machine body (5) is located inside the connecting seat (405), a placing groove (12) matched with the centrifugal machine body (5) is formed in the connecting seat (405), and a sucker (13) is fixedly installed in the placing groove (12).