CN212790763U

CN212790763U - Oscillator suitable for nucleic acid extraction process

Info

Publication number: CN212790763U
Application number: CN202021573642.8U
Authority: CN
Inventors: 陈小春
Original assignee: Taizhou Second People's Hospital
Current assignee: Taizhou Second People's Hospital
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-26
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an oscillator suitable for nucleic acid extraction process, including base, spring-supported group and shaking table, the inside of base is provided with the motor, the top of motor is fixed and is equipped with the second gear, the surface both sides of base are provided with vibration mechanism and protection mechanism, vibration mechanism includes that the inside of base wears to be equipped with the dwang, the junction of dwang and base is provided with the bearing, the center pin surface of dwang is fixed and is equipped with the first gear with second gear meshing, the one end surface of dwang is in the outside of base and is fixed and is equipped with the cam disc, one side fixedly connected with dead lever that the surface of cam disc is far away from the base can utilize the dwang to rotate according to the rotation route of cam disc, and the conflict of spring-supported group then drives the shaking table and carries out up-and-down and left-right reciprocating motion, therefore, the oscillation effect is achieved, all-directional oscillation can be achieved, the oscillation quality is improved, and the mixing is more sufficient.

Description

Oscillator suitable for nucleic acid extraction process

Technical Field

The utility model belongs to the technical field of nucleic acid extraction, concretely relates to oscillator suitable for nucleic acid extraction in-process.

Background

The life science is an experimental science, a large number of biological experiments and clinical diagnosis can not be separated from sample preparation, the extraction of nucleic acid is widely applied to sample preparation, along with the development of biotechnology, the number of samples processed by clinical diagnosis and biological experiments is often very large at present, when researchers extract nucleic acid, phenol or chloroform extraction is a necessary step, in the process of extracting phenol or chloroform, oscillation is usually carried out, most oscillators are used for operation, however, the operation of the existing oscillators is more complicated, the oscillation effect is poor, the oscillation is not uniform, and the extraction of nucleic acid is influenced; meanwhile, the motion process is exposed outside, so that the touch danger is easily caused, and therefore the oscillator suitable for the nucleic acid extraction process is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oscillator suitable for the nucleic acid extraction process, which solves the problems that the prior oscillator proposed in the background technology has more complicated operation, poor oscillation effect and uneven oscillation, thereby influencing the extraction of nucleic acid; meanwhile, the motion process is exposed outside, so that the problem of touch danger is easily caused.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oscillator suitable for among nucleic acid extraction process, includes base, spring-supported group and shaking table, the inside of base is provided with the motor, the fixed second gear that is equipped with in top of motor, the surface both sides of base are provided with shock mechanism and protection machanism, the dwang that is equipped with is worn to the inside of shock mechanism includes the base, the dwang is provided with the bearing with the junction of base, the center pin fixed surface of dwang is equipped with the first gear with second gear engagement, the one end surface of dwang is in the outside of base and is fixed and is equipped with the cam disc, one side fixedly connected with dead lever of base is kept away from to the surface of cam disc, the surface rotation cover of dead lever is equipped with the movable rod, the surface of dead lever is in the both sides of movable rod and all fixedly is provided with the stopper, the, one side fixedly connected with fixed block that the bottom surface of vibration platform is close to the movable rod, the surface of fixed block has seted up the spacing groove for spheroidal surface block.

Preferably, still include protection machanism, protection machanism establishes the protection casing at the bearing surface including the cover, the both sides fixed surface of protection casing is equipped with and links up the piece, link up the middle part of piece and seted up the draw-in groove, the base is in the fixed fixture block that is equipped with of draw-in groove inner wall block, the activity groove has been seted up on the roof surface of draw-in groove, the inside in activity groove is provided with the support rod, the outer fixed surface of support rod is connected with spacing bolt, the support groove has been seted up for the bottom surface of support rod to the bottom surface of fixture block.

Preferably, the spring support group is fixedly connected to the bottom surface of the base, and the bottom end of the spring support group is fixedly connected to the bottom surface of the oscillating table.

Preferably, the spring support group is welded and fixed with the top end surface of the base, and the spring support group is welded and fixed with the bottom surface of the oscillating table.

Preferably, the fixing rod is welded and fixed with the outer surface of the cam plate, and the bottom surface of the base is provided with an anti-slip pad.

Preferably, the number of the fixture blocks is four, and the fixture blocks are equidistantly distributed on the outer surface of the base in a mirror image manner.

Preferably, the fixture block is welded and fixed with the outer surface of the base, and the surface of the connecting block is welded and fixed with the surface of the protective cover.

Preferably, the cross section of the abutting rod is circular, and the outer surface of the limiting bolt is in sliding connection with the inner wall of the movable groove

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

1. through the designed oscillating mechanism, the rotating rod can be utilized to rotate according to the rotating path of the cam disc, and the oscillating table is driven to reciprocate up and down and left and right by the collision of the spring supporting group, so that the oscillating effect is achieved, the omnibearing oscillation can be realized, the oscillating quality is improved, and the mixing is more sufficient.

2. Through the protection mechanism, the protection cover is used for directly protecting the connecting structure of the cam disc and the rotating rod, so that the collision and the touch of external personnel can be avoided, the danger is easy to occur, the unnecessary loss is brought, and the service life of the oscillator is shortened.

Drawings

FIG. 1 is a sectional view of the oscillator used in the nucleic acid extraction process of the present invention;

FIG. 2 is a side view of the structure of the oscillator for nucleic acid extraction according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

in the figure: 1. a base; 2. a spring support set; 3. an oscillating table; 4. rotating the rod; 5. a first gear; 6. a motor; 7. a second gear; 8. a bearing; 9. a cam plate; 10. fixing the rod; 11. a limiting block; 12. a movable rod; 13. a sphere; 14. a fixed block; 15. a limiting groove; 16. a protective cover; 17. a joining block; 18. a card slot; 19. a clamping block; 20. a movable groove; 21. a support rod; 22. a limit bolt; 23. and abutting against the groove.

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. 1-3, the present invention provides a technical solution: an oscillator suitable for a nucleic acid extraction process comprises a base 1, a spring support group 2 and an oscillating table 3, wherein a motor 6 is arranged inside the base 1, a second gear 7 is fixedly arranged at the top end of the motor 6, an oscillating mechanism and a protection mechanism are arranged on two sides of the outer surface of the base 1, the oscillating mechanism comprises a rotating rod 4 arranged inside the base 1 in a penetrating manner, a bearing 8 is arranged at the joint of the rotating rod 4 and the base 1, a first gear 5 meshed with the second gear 7 is fixedly arranged on the surface of the central shaft of the rotating rod 4, a cam disc 9 is fixedly arranged on the surface of one end of the rotating rod 4, which is positioned outside the base 1, a fixed rod 10 is fixedly connected to one side, away from the base 1, of the outer surface of the cam disc 9, a movable rod 12 is rotatably sleeved on the outer surface of the fixed rod 10, limit blocks 11 are fixedly arranged on two sides, a fixed block 14 is fixedly connected to one side of the bottom surface of the oscillating table 3 close to the movable rod 12, and a limit groove 15 is formed in the outer surface of the fixed block 14 in a clamping mode relative to the outer surface of the ball 13.

In order to avoid touching the cam disc, in this embodiment, it is preferable that the protection device further includes a protection mechanism, the protection mechanism includes a protection cover 16 sleeved on the outer surface of the bearing 8, the two side surfaces of the protection cover 16 are fixedly provided with an engaging block 17, the middle part of the engaging block 17 is provided with a clamping groove 18, the base 1 is positioned on the inner wall of the clamping groove 18 and fixedly engaged with a clamping block 19, the top wall surface of the clamping groove 18 is provided with a movable groove 20, the inside of the movable groove 20 is provided with a resisting rod 21, the outer surface of the resisting rod 21 is fixedly connected with a limiting bolt 22, and the bottom surface of the clamping block 19.

In order to facilitate the elastic force to resist and shake, in this embodiment, preferably, the spring support group 2 is located on the bottom surface of the base 1 and fixedly connected, and the bottom end of the spring support group 2 is fixedly connected with the bottom surface of the oscillating table 3.

In order to facilitate the connection more stably, in this embodiment, preferably, the spring support group 2 is welded and fixed to the top surface of the base 1, and the spring support group 2 is welded and fixed to the bottom surface of the oscillating table 3.

In order to keep the oscillator stable, in the present embodiment, preferably, the fixing rod 10 is welded and fixed to the outer surface of the cam plate 9, and the bottom surface of the base 1 is provided with a non-slip pad.

In order to facilitate the stable fixation of the protective cover, in this embodiment, preferably, the number of the clamping blocks 19 is four, and the clamping blocks 19 are equidistantly distributed in a mirror image manner on the outer surface of the base 1.

In order to facilitate the welding more stably, in this embodiment, preferably, the fixture block 19 is welded and fixed to the outer surface of the base 1, and the surface of the engagement block 17 is welded and fixed to the surface of the protective cover 16.

In order to facilitate taking of the holding rod, in this embodiment, it is preferable that the cross section of the holding rod 21 is circular, and the outer surface of the limiting bolt 22 is slidably connected with the inner wall of the movable groove 20.

The utility model discloses a theory of operation and use flow: when the device is used, when the motor 6 is started, the second gear 7 can be driven to rotate, the second gear 7 is in gear transmission with the first gear 5 fixedly arranged on the surface of the rotating rod 4, so that the rotating rod 4 is driven to rotate on the surface of the bearing 8, when the rotating rod 4 rotates, the cam disc 9 on the outer side of the base 1 can be driven to rotate, the movable rod 12 can also be driven to do elliptic motion, the fixed block 14 is pulled to move by the sphere 13, the sphere 13 can also swing on the inner wall of the limiting groove 15, and the elastic force given by the spring support group 2 can enable the oscillating table 3 to do left-right and slight up-down motion, so that a nucleic acid sample placed on the oscillating table 3 can be fully oscillated and stirred, the omnidirectional oscillation can be carried out, the oscillation quality of the nucleic acid sample is enhanced, and the mixing effect of the nucleic acid sample is more uniform.

When the device is used, the protective cover 16 can cover the outer surface of the cam disc 9, so that the connecting block 17 on one side of the protective cover 16 is clamped with the clamping block 19, the abutting rod 21 moves downwards under the action of gravity, the top end of the abutting rod 21 is clamped with the inner wall of the abutting groove 23, the clamping block 19 can be fixed with the inner wall of the clamping groove 18, and finally the protective cover 16 can be wholly fixed on the surface of the base 1, the movement of the movable rod 12 and the rotation of the cam disc 9 are protected, the collision and the touch of external personnel can be avoided, danger is easy to occur, unnecessary loss is brought, and the service life of the oscillator is shortened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can 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. An oscillator suitable for a nucleic acid extraction process, which comprises a base (1), a spring support group (2) and an oscillation table (3), and is characterized in that: the inside of base (1) is provided with motor (6), the fixed second gear (7) that is equipped with in top of motor (6), the surface both sides of base (1) are provided with vibrates mechanism and protection machanism, it wears to be equipped with dwang (4) that have including the inside of base (1) to vibrate the mechanism, dwang (4) are provided with bearing (8) with the junction of base (1), the center pin fixed surface of dwang (4) is equipped with first gear (5) with second gear (7) meshing, the outside that the one end surface of dwang (4) is in base (1) is fixed and is equipped with cam disc (9), one side fixedly connected with dead lever (10) of base (1) is kept away from to the surface of cam disc (9), the surface rotation cover of dead lever (10) is equipped with movable rod (12), the surface of dead lever (10) is in the both sides of movable rod (12) and all fixedly is provided with stopper (11), the top fixedly connected with spheroid (13) of movable rod (12), one side fixedly connected with fixed block (14) that the bottom surface of shaking table (3) is close to movable rod (12), spacing groove (15) have been seted up for the surface block of spheroid (13) to the surface of fixed block (14).

2. The oscillator according to claim 1, wherein the oscillator comprises: the bearing support structure is characterized by further comprising a protection mechanism, the protection mechanism comprises a protection cover (16) sleeved on the outer surface of the bearing (8), the two sides of the protection cover (16) are fixedly provided with a connecting block (17) in surface, a clamping groove (18) is formed in the middle of the connecting block (17), the base (1) is located on the inner wall of the clamping groove (18) in a clamping mode and fixedly provided with a clamping block (19), a movable groove (20) is formed in the surface of the top wall of the clamping groove (18), a supporting rod (21) is arranged inside the movable groove (20), a limiting bolt (22) is fixedly connected to the outer surface of the supporting rod (21), and a supporting groove (23) is formed in the bottom surface of the clamping block (19) relative.

3. The oscillator according to claim 1, wherein the oscillator comprises: the spring support group (2) is fixedly connected with the bottom surface of the base (1), and the bottom end of the spring support group (2) is fixedly connected with the bottom surface of the oscillating table (3).

4. The oscillator according to claim 1, wherein the oscillator comprises: the spring support group (2) is welded and fixed with the top end surface of the base (1), and the spring support group (2) is welded and fixed with the bottom surface of the oscillating table (3).

5. The oscillator according to claim 1, wherein the oscillator comprises: the fixed rod (10) is fixedly welded with the outer surface of the cam disc (9), and the bottom surface of the base (1) is provided with an anti-slip pad.

6. The oscillator according to claim 2, wherein: the number of the clamping blocks (19) is four, and the clamping blocks (19) are equidistantly distributed on the outer surface of the base (1) in a mirror image mode.

7. The oscillator according to claim 2, wherein: the fixture block (19) is fixed with the outer surface of the base (1) in a welding mode, and the surface of the connecting block (17) is fixed with the surface of the protective cover (16) in a welding mode.

8. The oscillator according to claim 2, wherein: the cross section of the support rod (21) is circular, and the outer surface of the limit bolt (22) is in sliding connection with the inner wall of the movable groove (20).