CN212092788U

CN212092788U - Centrifuge convenient to fix

Info

Publication number: CN212092788U
Application number: CN202020578185.5U
Authority: CN
Inventors: 钟文妙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-08
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a fixed convenient centrifuge, comprising a main body, the casing is installed on the top of main part, first mounting groove has been seted up to the upper surface of casing, the inside fixed push rod motor that is provided with in first mounting groove, the top of push rod motor is provided with the visor through the bearing activity, the upper surface off-plate side of main part is equipped with the fixed slot, the second mounting groove has been seted up to the inside one side of fixed slot, the inside fixed first telescopic link that is provided with in second mounting groove, the fixed fixture block that is provided with of one end of first telescopic link, the outside bottom of visor is encircleed and is seted up the draw-in. The utility model discloses a motor rotates and drives the lead screw and takes place to rotate, can make the connecting rod rise when the lead screw rotates, and the activity ring that is connected with the connecting rod this moment rises, makes the limiting plate take place to rotate through the pivot when the activity ring rises, makes the silica gel pad and the test tube contact of limiting plate one side, can effectually fix the test tube, the effectual work efficiency that has improved.

Description

Centrifuge convenient to fix

Technical Field

The utility model belongs to the technical field of centrifuge, concretely relates to fixed convenient centrifuge.

Background

The centrifugal machine is a machine for separating solid particles from liquid or components in a mixture of liquid and liquid by using centrifugal force, is mainly used for separating the solid particles from the liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and can also be used for discharging the liquid in wet solids, for example, the clothes are dried by a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some sedimentation centrifuges can also classify solid particles according to density or particle size by utilizing the characteristic that solid particles with different densities or particle sizes have different sedimentation speeds in liquid, however, various centrifuges in the market still have various problems.

The centrifuge that uses at present fixes the inconvenience of ten minutes to the test tube when using, need fix the test tube one by one when fixing a plurality of test tubes simultaneously, leads to the trouble of ten minutes, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed convenient centrifuge to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifuge convenient to fix comprises a main body, wherein a shell is installed at the top end of the main body, a first mounting groove is formed in the upper surface of the shell, a push rod motor is fixedly arranged inside the first mounting groove, a protective cover is movably arranged at the top end of the push rod motor through a bearing, a fixing groove is formed in the outer side of the upper surface of the main body, a second mounting groove is formed in one side inside the fixing groove, a first telescopic rod is fixedly arranged inside the second mounting groove, a clamping block is fixedly arranged at one end of the first telescopic rod, a clamping groove is formed in the bottom end of the outer side of the protective cover in a surrounding mode, the clamping block is movably arranged inside the clamping groove, a first spring is movably sleeved on the outer side of the first telescopic rod, a plurality of placing grooves are formed in the outer side of the top end of the shell, the bottom mounting of second telescopic link is provided with the stopper, the bottom and the test tube swing joint of stopper, the outside movable sleeve of second telescopic link is equipped with the second spring, the outside of casing is provided with the limiting plate through the pivot activity in the bottom of standing groove, casing bottom outside movable sleeve is equipped with the activity ring, the inside cavity of having seted up of casing, the inside connecting rod that runs through of cavity, the both ends of connecting rod all with activity ring fixed connection, the fixed motor that is provided with in the inside top of cavity, the output shaft end of motor is fixed with the lead screw, the bottom of lead screw is passed screw hole and the cavity bottom swing joint that the connecting rod was seted up, the top of activity ring is provided with the transfer line through the pivot activity, pivot and limiting plate swing joint are passed through to the top.

Preferably, a plurality of fixing frames are fixedly arranged on the outer side of the push rod motor, and the outer side of each fixing frame is fixedly connected with the inner wall of the corresponding first mounting groove.

Preferably, a third telescopic rod is fixedly arranged at the bottom end inside the placing groove, a supporting plate is fixedly arranged at the top end of the third telescopic rod, a third spring is movably sleeved outside the third telescopic rod, and a rubber pad is fixedly arranged at the top end of the supporting plate.

Preferably, a limiting ring is fixedly arranged on one side, close to the third telescopic rod, of the inner wall of the placing groove.

Preferably, one side of limiting plate is fixed and is provided with the silica gel pad, one side and test tube swing joint of silica gel pad.

Preferably, the outer side of the movable ring is movably provided with a first limiting rod in a penetrating manner, and the upper end and the lower end of the first limiting rod are fixedly connected with the shell.

Preferably, a second limiting rod is fixedly arranged at the top end inside the cavity, and the bottom end of the second limiting rod penetrates through the connecting rod to be fixedly connected with the bottom end inside the cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a to need centrifugal solution to set up inside the test tube, and through placing the test tube inside the standing groove, and make the stopper move down under the elasticity through the second spring, the bottom that makes the stopper contacts with the top of test tube and fixes the test tube, and rotate through the motor this moment, the motor drives the lead screw and takes place to rotate, can make the connecting rod rise when the lead screw rotates, the activity ring that is connected with the connecting rod this moment rises, make the limiting plate take place to rotate through the pivot when the activity ring rises, make the silica gel pad and the test tube contact of limiting plate one side, can effectually fix a plurality of test tubes simultaneously, the effectual work efficiency that has improved.

(2) The utility model discloses a push rod motor shrink, the visor descends this moment, makes the bottom setting of visor inside the fixed slot, and the fixture block setting this moment inside the draw-in groove, can be to the interim fixed of visor time, and the visor does not take place to rotate when the main part drives the casing and takes place the pivoted, makes the device use safer.

Drawings

Fig. 1 is a schematic structural view of a centrifuge of the present invention, which is convenient to fix;

fig. 2 is an enlarged schematic view of a conveniently fixed centrifuge of the present invention at a point a in fig. 1;

fig. 3 is an enlarged schematic view of the centrifuge of fig. 1 at B, according to the present invention;

fig. 4 is an enlarged schematic view of the centrifuge of fig. 1 at C, according to the present invention, which is convenient to fix;

fig. 5 is a schematic view of the present invention for fixing a centrifuge.

In the figure: 1. a main body; 2. a housing; 3. a first mounting groove; 4. a push rod motor; 5. a protective cover; 6. fixing grooves; 7. a second mounting groove; 8. a first telescopic rod; 9. a clamping block; 10. a card slot; 11. a first spring; 12. a placement groove; 13. a test tube; 14. a second telescopic rod; 15. a limiting block; 16. a second spring; 17. a limiting plate; 18. a movable ring; 19. a cavity; 20. a connecting rod; 21. a motor; 22. a screw rod; 23. a transmission rod; 24. a fixed mount; 25. a third telescopic rod; 26. a support plate; 27. a silica gel pad; 28. a first limit rod; 29. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a centrifuge with convenient fixing, which comprises a main body 1, a casing 2 is installed on the top end of the main body 1, a first mounting groove 3 is opened on the upper surface of the casing 2, a push rod motor 4 is fixedly arranged in the first mounting groove 3, a protective cover 5 is movably arranged on the top end of the push rod motor 4 through a bearing, a fixing groove 6 is opened on the outer side of the upper surface of the main body 1, a second mounting groove 7 is opened on one side in the fixing groove 6, a first telescopic rod 8 is fixedly arranged in the second mounting groove 7, a clamping block 9 is fixedly arranged at one end of the first telescopic rod 8, a clamping groove 10 is annularly arranged at the bottom end of the outer side of the protective cover 5, the clamping block 9 is movably arranged in the clamping groove 10, a first spring 11 is movably sleeved on the outer side of the first telescopic rod 8, fixed second telescopic link 14 that is provided with in the inside top of standing groove 12, the bottom mounting of second telescopic link 14 is provided with stopper 15, stopper 15's bottom and test tube 13 swing joint, the outside movable sleeve of second telescopic link 14 is equipped with second spring 16, the outside of casing 2 is provided with limiting plate 17 through the pivot activity in the bottom of standing

groove

12, 2 bottom outside movable sleeve of casing is equipped with

activity ring

18, 2 inside cavities 19 seted up of casing, 19 inside running through of cavity is provided with connecting rod 20, the both ends of connecting rod 20 all with activity ring 18 fixed connection, the inside top of cavity 19 is fixed and is provided with motor 21, motor 21's the fixed lead screw 22 that is provided with in output shaft, the screw hole and the 19 bottom swing joint of cavity that connecting rod 20 seted up are passed to lead screw 22's bottom, the top of activity ring 18 is provided with transfer line 23 through the pivot activity.

In this embodiment, preferably, a plurality of fixing frames 24 are fixedly arranged on the outer side of the push rod motor 4, and the outer side of the fixing frame 24 is fixedly connected with the inner wall of the first mounting groove 3, so as to fix the push rod motor 4 and ensure the stability of the push rod motor 4;

in this embodiment, preferably, the bottom end inside the placing groove 12 is fixedly provided with a third telescopic rod 25, the top end of the third telescopic rod 25 is fixedly provided with a supporting plate 26, the outer side of the third telescopic rod 25 is movably sleeved with a third spring, and the top end of the supporting plate 26 is fixedly provided with a rubber pad, so that the test tube 13 can be better fixed;

in this embodiment, preferably, a limiting ring is fixedly arranged on one side of the inner wall of the placing groove 12 close to the third telescopic rod 25 to limit the bottom end of the test tube 13, so as to ensure the stability of the test tube 13;

in this embodiment, preferably, a silica gel pad 27 is fixedly disposed on one side of the limiting plate 17, and one side of the silica gel pad 27 is movably connected with the test tube 13, so that the limiting plate 17 can fix the test tube 13 more firmly;

in this embodiment, preferably, the outer side of the movable ring 18 is movably provided with a first limiting rod 28 in a penetrating manner, and the upper end and the lower end of the first limiting rod 28 are both fixedly connected with the housing 2, so as to ensure the stability of the movement of the movable ring 18;

in this embodiment, preferably, the top end inside the cavity 19 is fixedly provided with a second limiting rod 29, and the bottom end of the second limiting rod 29 penetrates through the connecting rod 20 to be fixedly connected with the bottom end inside the cavity 19, so as to ensure the stability of the connecting rod 20 during movement.

The utility model discloses a theory of operation and use flow: when the device is used, a solution needing centrifugation is arranged inside the test tube 13, the test tube 13 is placed inside the placing groove 12, the limiting block 15 moves downwards under the elastic force of the second spring 16, the bottom end of the limiting block 15 is in contact with the top end of the test tube 13 to fix the test tube 13, the motor 21 rotates, the motor 21 drives the lead screw 22 to rotate, the connecting rod 20 can be lifted when the lead screw 22 rotates, the movable ring 18 connected with the connecting rod 20 is lifted, the limiting plate 17 rotates through the rotating shaft when the movable ring 18 is lifted, the silica gel pad 27 on one side of the limiting plate 17 is in contact with the test tube 13, a plurality of test tubes 13 can be effectively and simultaneously fixed, the protective cover 5 is lifted through the push rod motor 4, the bottom end of the protective cover 5 is arranged inside the fixing groove 6, and the fixture block 9 is arranged inside the clamping groove 10, can take place not take place to rotate to 5 temporary fixes of time of visor, visor 5 when main part 1 drives casing 2 and takes place to rotate, make the device use safelyr, and effectual work efficiency that has improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, and variations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifuge convenient to fix comprises a main body (1), and is characterized in that: the novel packaging box is characterized in that a shell (2) is installed at the top end of the main body (1), a first mounting groove (3) is formed in the upper surface of the shell (2), a push rod motor (4) is fixedly arranged inside the first mounting groove (3), a protective cover (5) is movably arranged at the top end of the push rod motor (4) through a bearing, a fixing groove (6) is formed in the outer side of the upper surface of the main body (1), a second mounting groove (7) is formed in one side inside the fixing groove (6), a first telescopic rod (8) is fixedly arranged inside the second mounting groove (7), a clamping block (9) is fixedly arranged at one end of the first telescopic rod (8), a clamping groove (10) is formed in a surrounding mode in the bottom end of the outer side of the protective cover (5), the clamping block (9) is movably arranged inside the clamping groove (10), and a first, the test tube rack is characterized in that a plurality of placing grooves (12) are formed in the outer side of the top end of the shell (2), test tubes (13) are movably arranged in the placing grooves (12), second telescopic rods (14) are fixedly arranged at the top ends of the inner parts of the placing grooves (12), limiting blocks (15) are fixedly arranged at the bottom ends of the second telescopic rods (14), the bottom ends of the limiting blocks (15) are movably connected with the test tubes (13), second springs (16) are movably sleeved on the outer sides of the second telescopic rods (14), limiting plates (17) are movably arranged at the bottom ends of the placing grooves (12) on the outer sides of the shell (2) through rotating shafts, movable rings (18) are movably sleeved on the outer sides of the bottom ends of the shell (2), a cavity (19) is formed in the shell (2), connecting rods (20) are arranged in the cavity (19) in a penetrating manner, and both, the fixed motor (21) that is provided with in inside top of cavity (19), the output shaft end of motor (21) is fixed and is provided with lead screw (22), the screw hole and cavity (19) bottom swing joint that connecting rod (20) were seted up are passed to the bottom of lead screw (22), the top of activity ring (18) is provided with transfer line (23) through the pivot activity, the top of transfer line (23) is through pivot and limiting plate (17) swing joint.

2. A centrifuge as defined in claim 1 wherein: the outer side of the push rod motor (4) is fixedly provided with a plurality of fixing frames (24), and the outer side of each fixing frame (24) is fixedly connected with the inner wall of the first mounting groove (3).

3. A centrifuge as defined in claim 1 wherein: the novel multifunctional trolley is characterized in that a third telescopic rod (25) is fixedly arranged at the bottom end inside the placing groove (12), a supporting plate (26) is fixedly arranged at the top end of the third telescopic rod (25), a third spring is movably sleeved on the outer side of the third telescopic rod (25), and a rubber pad is fixedly arranged at the top end of the supporting plate (26).

4. A centrifuge as defined in claim 3 wherein: and a limiting ring is fixedly arranged on one side, close to the third telescopic rod (25), of the inner wall of the placing groove (12).

5. A centrifuge as defined in claim 1 wherein: and a silica gel pad (27) is fixedly arranged on one side of the limiting plate (17), and one side of the silica gel pad (27) is movably connected with the test tube (13).

6. A centrifuge as defined in claim 1 wherein: the outer side of the movable ring (18) is movably provided with a first limiting rod (28) in a penetrating mode, and the upper end and the lower end of the first limiting rod (28) are fixedly connected with the shell (2).

7. A centrifuge as defined in claim 1 wherein: the top end in the cavity (19) is fixedly provided with a second limiting rod (29), and the bottom end of the second limiting rod (29) penetrates through the connecting rod (20) to be fixedly connected with the bottom end in the cavity (19).