CN210752384U

CN210752384U - Automatic shake device of test tube is acquireed to DNA

Info

Publication number: CN210752384U
Application number: CN201920842128.0U
Authority: CN
Inventors: 何荣军; 何皓璠; 杨雨; 赵锐; 赵宗宝; 朱慧彬; 司光宙; 陈晶晶
Original assignee: Suzhou Yinton Medical Laboratory Co ltd
Current assignee: Suzhou Yinton Medical Laboratory Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-16
Anticipated expiration: 2029-06-05

Abstract

The utility model belongs to the technical field of shake equipment, especially, for a DNA acquires automatic shake device of test tube, comprising a base plate, the top fixed mounting of bottom plate has two bar-shaped pieces, first recess has all been seted up to one side that two bar-shaped pieces are close to each other, same first horizontal pole is installed to two first recess internal rotations, a plurality of first through-holes have been seted up on the first horizontal pole, slidable mounting has the test tube in the first through-hole, the second recess has been seted up on one side inner wall of first through-hole, slidable mounting has the second horizontal pole in the second recess, the one end that the second horizontal pole is close to the test tube that corresponds extends to the second recess that corresponds outer and fixed mounting has first arc splint, one side that first arc splint are close to the corresponding test tube contacts with the test. The utility model discloses simple structure, the practicality is strong, can make the test tube evenly rock, and the staff of being convenient for operates, and it is simple convenient that the operation gets up.

Description

Automatic shake device of test tube is acquireed to DNA

Technical Field

The utility model relates to an equipment technical field that shakes especially relates to a DNA acquires automatic shake device of test tube.

Background

DNA is also called DNA, is a most important life basic molecule, can constitute genetic instruction, in order to guide the biogenetic, biological development and life function operation, through searching, the patent document with the publication number of CN208512446U, discloses a DNA obtains test tube and shakes the apparatus automatically, including the base, the rotary mechanism, the rotary table, the swing mechanism and the clamping device, wherein, the rotary mechanism is set up in the base, the rotary mechanism includes the first drive device and the first reduction box, the first drive device connects with the first reduction box, the output shaft of the first reduction box stretches out of the base and connects with the rotary table, the rotary table is set up on the base rotatably, the swing mechanism is set up in the eccentric position on the rotary table, the swing mechanism connects with the clamping device in a driving way, used for driving the clamping device to swing, the clamping device is used for clamping the test tube, it can imitate the action of shaking the test tube, also can simulate the back and forth swing and rock the action of test tube, improve the effect that the shake shaken intraductal liquid, make the shake more even to the shake that adapts to test tube in batches improves the artifical extraction efficiency of DNA.

However, the above-mentioned techniques have disadvantages that the structure for swinging the test tube is complicated, which is inconvenient for the operation of the operator and increases the workload for the operator, and therefore, an automatic shaking device for obtaining the DNA test tube is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic shaking device for a DNA acquisition test tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic shaking device for DNA obtaining test tubes comprises a bottom plate, wherein two strip-shaped blocks are fixedly installed at the top of the bottom plate, first grooves are formed in one sides, close to each other, of the two strip-shaped blocks, the two first grooves are internally and rotatably provided with the same first cross rod, a plurality of first through holes are formed in the first cross rod, test tubes are slidably installed in the first through holes, second grooves are formed in the inner walls of one sides of the first through holes, second cross rods are slidably installed in the second grooves, one ends, close to the corresponding test tubes, of the second cross rods extend out of the corresponding second grooves and are fixedly provided with first arc-shaped clamping plates, one sides, close to the corresponding test tubes, of the first arc-shaped clamping plates are in contact with the test tubes, second arc-shaped clamping plates are arranged on one sides, far away from the corresponding first arc-shaped clamping plates, a motor is fixedly installed, a third cross rod is arranged above the bottom plate, a second circular gear is fixedly mounted at one end, close to the motor, of the third cross rod, the second circular gear is meshed with the first circular gear, and two cams are fixedly sleeved on the third cross rod.

Preferably, the top of third horizontal pole is equipped with places the board, place the top of board and placed a plurality of standing grooves, the bottom of test tube extends to in the corresponding standing groove, the top fixed mounting who places the board has two slope poles, the top and the first horizontal pole fixed connection of slope pole.

Preferably, the second horizontal pole is kept away from the one end of corresponding first arc splint and is seted up the third recess, slidable mounting has the dead lever in the third recess, the one end of dead lever extend to the third recess outside and with one side inner wall fixed connection of second recess, the slip cover is equipped with first spring on the dead lever, the one end welding of first spring is on the second horizontal pole that corresponds, the other end welding of first spring is on one side inner wall of the second recess that corresponds, the stiffness coefficient scope of first spring is 5N/m to 30N/m, the top fixed mounting of first arc splint has L type handle.

Preferably, the arc recess has all been seted up to one side that two bar pieces are close to each other, the arc recess is located the below of the first recess that corresponds, fixed mounting has same arc pole on the both sides inner wall of arc recess, the sliding sleeve is equipped with the slider on the arc pole, one side of slider extends to the outer and fixed mounting of the arc recess that corresponds has the round pole, the top and the first horizontal pole fixed connection of round pole, the sliding sleeve is equipped with the second spring on the dead lever, the one end welding of second spring is on the slider that corresponds, the other end welding of second spring is on one side inner wall of the arc recess that corresponds, the coefficient scope of stiffness of second spring is 5N/m to 40N/m.

Preferably, the third cross bar is rotatably sleeved with two supporting blocks, and the bottoms of the supporting blocks are fixedly connected with the top of the bottom plate.

Preferably, one side fixed mounting that the second arc splint kept away from corresponding test tube has the connecting block, one side that second arc splint were kept away from to the connecting block is fixedly connected with one side inner wall of first through-hole.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device comprises a bottom plate, a strip-shaped block, a first groove, a first cross rod, a first through hole, a test tube, a second groove, a second cross rod, a first arc-shaped clamping plate, a motor, a first circular gear, a third cross rod, a second circular gear, a cam, a placing plate, a second spring and a second arc-shaped clamping plate which are matched, an L-shaped handle is pulled firstly, the L-shaped handle drives the corresponding first arc-shaped clamping plate to move, the first arc-shaped clamping plate drives the corresponding second cross rod to move, the second cross rod drives the corresponding first spring to move, at the moment, the first spring is compressed to enable the first spring to generate deformation, so that kinetic energy generated when the second cross rod moves is converted into elastic potential energy of the first spring, after the first arc-shaped clamping plate moves to a certain distance, the test tube is placed into the corresponding placing groove through the first through hole, then the L-shaped handle is loosened, under the elastic potential energy of the first spring, the test tube is clamped by the first arc-shaped clamping plate and the second arc-shaped clamping plate;

when the test tube needs to shake, the reversing switch is twisted, the output shaft of the motor drives the first circular gear to rotate, the first circular gear drives the second circular gear to rotate, the second circular gear drives the third cross rod to rotate, the third cross rod drives the two cams to rotate, when the cam rotates the first half circle, the cam drives the placing plate to move, the placing plate drives the test tube to move, when the placing plate moves and simultaneously drives the round rod to move, the round rod drives the corresponding slide block to move, the slide block drives the corresponding second spring to move, at the moment, the second spring is compressed, so that the second spring generates deformation, thereby converting the kinetic energy generated when the slide block moves into the elastic potential energy of the second spring, when the cam rotates the second half circle, under the elastic force effect of second spring, can promote to place the board and remove, circulate in proper order, alright in order to make the test tube realize that the circulation rocks to accomplish this rocking work of test tube.

The utility model discloses simple structure, the practicality is strong, can make the test tube evenly rock, and the staff of being convenient for operates, and it is simple convenient that the operation gets up.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic side view of the portion B in FIG. 1

Fig. 4 is a schematic side view of the present invention.

In the figure: 1. a base plate; 2. a bar-shaped block; 3. a first groove; 4. a first cross bar; 5. a first through hole; 6. a test tube; 7. a second groove; 8. a second cross bar; 9. a first arc splint; 10. a motor; 11. a first circular gear; 12. a third cross bar; 13. a second circular gear; 14. a cam; 15. placing the plate; 16. a second spring; 17. a second arc splint.

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. 1-4, the present invention provides a technical solution: an automatic vibration device for DNA obtaining test tubes comprises a bottom plate 1, two strip-shaped blocks 2 are fixedly installed at the top of the bottom plate 1, first grooves 3 are formed in one sides, close to each other, of the two strip-shaped blocks 2, the same first cross rod 4 is rotatably installed in the two first grooves 3, a plurality of first through holes 5 are formed in the first cross rod 4, test tubes 6 are slidably installed in the first through holes 5, second grooves 7 are formed in the inner walls of one sides of the first through holes 5, second cross rods 8 are slidably installed in the second grooves 7, one ends, close to corresponding test tubes 6, of the second cross rods 8 extend out of the corresponding second grooves 7 and are fixedly installed with first arc-shaped clamping plates 9, one sides, close to the corresponding test tubes 6, of the first arc-shaped clamping plates 9 are in contact with the test tubes 6, second arc-shaped clamping plates 17 are arranged on one sides, far away from the corresponding first arc-shaped clamping plates 9, a first circular gear 11 is fixedly installed on an output shaft of the motor 10, a third cross rod 12 is arranged above the bottom plate 1, a second circular gear 13 is fixedly installed at one end, close to the motor 10, of the third cross rod 12, the second circular gear 13 is meshed with the first circular gear 11, and two cams 14 are fixedly sleeved on the third cross rod 12;

a placing plate 15 is arranged above the third cross bar 12, a plurality of placing grooves are placed at the top of the placing plate 15, the bottom ends of the test tubes 6 extend into the corresponding placing grooves, two inclined bars are fixedly installed at the top of the placing plate 15, the top ends of the inclined bars are fixedly connected with the first cross bar 4, a third groove is formed in one end, far away from the corresponding first arc-shaped clamping plate 9, of the second cross bar 8, a fixing bar is slidably installed in the third groove, one end of the fixing bar extends out of the third groove and is fixedly connected with the inner wall of one side of the second groove 7, a first spring is slidably sleeved on the fixing bar, one end of the first spring is welded on the corresponding second cross bar 8, the other end of the first spring is welded on the inner wall of one side of the corresponding second groove 7, the coefficient range of the first spring is 5N/m to 30N/m, an L-shaped handle is fixedly installed at the top of the first, the two strip-shaped blocks 2 are provided with arc-shaped grooves on one side close to each other, the arc-shaped grooves are positioned below the corresponding first grooves 3, the inner walls on the two sides of the arc-shaped grooves are fixedly provided with the same arc-shaped rod, the arc-shaped rods are sleeved with sliders in a sliding manner, one side of each slider extends out of the corresponding arc-shaped groove and is fixedly provided with a round rod, the top ends of the round rods are fixedly connected with the first cross rod 4, the fixed rods are sleeved with second springs 16 in a sliding manner, one ends of the second springs 16 are welded on the corresponding sliders, the other ends of the second springs 16 are welded on the inner walls on one sides of the corresponding arc-shaped grooves, the stiffness coefficient range of the second springs 16 is 5N/m to 40N/m, the third cross rod 12 is sleeved with two supporting blocks in a rotating manner, the bottoms of the supporting blocks are fixedly connected with the tops of the bottom, one side of the connecting block, which is far away from the second arc-shaped clamping plate 17, is fixedly connected with the inner wall of one side of the first through hole 5, and the connecting block is fixedly connected with the inner wall of one side of the first through hole 5 through a bottom plate 1, a strip-shaped block 2, a first groove 3, a first cross rod 4, the first through hole 5, a test tube 6, a second groove 7, a second cross rod 8, a first arc-shaped clamping plate 9, a motor 10, a first circular gear 11, a third cross rod 12, a second circular gear 13, a cam 14, a placing plate 15, a second spring 16 and the second arc-shaped clamping plate 17 are matched, an L-shaped handle is pulled firstly, the L-shaped handle drives the corresponding first arc-shaped clamping plate 9 to move, the first arc-shaped clamping plate 9 drives the corresponding second cross rod 8 to move, the second cross rod 8 drives the corresponding first spring to move, at the moment, the first spring is compressed to deform the first spring, so that the kinetic energy generated when the second cross rod 8 moves is, then, the test tube 6 is placed into the corresponding placing groove through the first through hole 5, then the L-shaped handle is loosened, under the action of the elastic force of the first spring, the first arc-shaped clamp plate 9 and the second arc-shaped clamp plate 17 clamp the test tube 6 tightly, when the test tube 6 needs to shake, the reversing switch is twisted, the output shaft of the motor 10 drives the first circular gear 11 to rotate, the first circular gear 11 drives the second circular gear 13 to rotate, the second circular gear 13 drives the third cross rod 12 to rotate, the third cross rod 12 drives the two cams 14 to rotate, when the cam 14 rotates for the first half circle, the cam 14 drives the placing plate 15 to move, the placing plate 15 drives the test tube 6 to move, when the placing plate 15 moves and simultaneously drives the circular rods to move, the circular rods drive the corresponding sliders to move, the sliders drive the corresponding second springs 16 to move, at this time, the second springs 16 will be compressed, so as to deform the second springs 16, thereby the kinetic energy that produces when removing the slider turns into the elastic potential energy of second spring 16, and when cam 14 rotated the second half circle, under second spring 16's elastic force effect, can promote and place board 15 and remove, circulate in proper order, alright in order to make test tube 6 realize the circulation and rock to accomplish this work of rocking of test tube 6, the utility model discloses simple structure, the practicality is strong, can make test tube 6 evenly rock, and the staff of being convenient for operates, and it is simple convenient to operate.

The working principle is as follows: when the test tube test device is used, the L-shaped handle is pulled firstly, the L-shaped handle drives the corresponding first arc-shaped clamping plate 9 to move, the first arc-shaped clamping plate 9 drives the corresponding second cross rod 8 to move, the second cross rod 8 drives the corresponding first spring to move, at the moment, the first spring is compressed, and the first spring is deformed, so that kinetic energy generated when the second cross rod 8 moves is converted into elastic potential energy of the first spring, after the first arc-shaped clamping plate 9 moves to a certain distance, the test tube 6 passes through the first through hole 5 and is placed into the corresponding placing groove, then the L-shaped handle is loosened, under the elastic force action of the first spring, the test tube 6 is clamped by the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 17, when the test tube 6 needs to shake, the reversing switch is arranged on the bottom plate 1, the reversing switch, the motor 10 and an external power supply are electrically connected in sequence through electric wires to form a closed loop, then, the reversing switch is twisted, at this time, the motor 10 is started, the output shaft of the motor 10 drives the first circular gear 11 to rotate, the first circular gear 11 drives the second circular gear 13 to rotate, the second circular gear 13 drives the third cross bar 12 to rotate, the third cross bar 12 drives the two cams 14 to rotate, when the cams 14 rotate the first half turn, the cams 14 drive the placing plate 15 to move, the placing plate 15 drives the test tubes 6 to move, when the placing plate 15 moves and simultaneously drives the circular bars to move, the circular bars drive the corresponding sliders to move, the sliders drive the corresponding second springs 16 to move, at this time, the second springs 16 are compressed, so that the second springs 16 generate deformation, thereby converting kinetic energy generated when the sliders move into elastic potential energy of the second springs 16, when the cams 14 rotate the second half turn, the placing plate 15 is pushed to move under the elastic force of the second springs 16, and the cycle is performed in turn, alright with making test tube 6 realize the circulation and rock to accomplish this test tube 6 shake work.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a DNA obtains automatic shake device of test tube, includes bottom plate (1), its characterized in that: the test tube fixing device is characterized in that two strip-shaped blocks (2) are fixedly mounted at the top of the bottom plate (1), first grooves (3) are formed in one sides, close to each other, of the two strip-shaped blocks (2), the same first cross rod (4) is rotatably mounted in the two first grooves (3), a plurality of first through holes (5) are formed in the first cross rod (4), test tubes (6) are slidably mounted in the first through holes (5), second grooves (7) are formed in the inner walls of one sides of the first through holes (5), second cross rods (8) are slidably mounted in the second grooves (7), one ends, close to the corresponding test tubes (6), of the second cross rods (8) extend out of the corresponding second grooves (7) and are fixedly mounted with first arc-shaped clamping plates (9), one sides, close to the corresponding test tubes (6), of the first arc-shaped clamping plates (9) are in contact with the test tubes (6), second arc-shaped clamping plates (17) are arranged on one sides, far away, the top fixed mounting of bottom plate (1) has motor (10), and fixed mounting has first circular gear (11) on the output shaft of motor (10), and the top of bottom plate (1) is equipped with third horizontal pole (12), and the one end fixed mounting that third horizontal pole (12) are close to motor (10) has second circular gear (13), and second circular gear (13) and first circular gear (11) meshing are fixed to be equipped with two cams (14) on third horizontal pole (12).

2. The automatic shaking apparatus for DNA harvesting cuvettes according to claim 1, wherein: the top of third horizontal pole (12) is equipped with places board (15), place the top of board (15) and placed a plurality of standing grooves, the bottom of test tube (6) extends to in the standing groove that corresponds, the top fixed mounting who places board (15) has two slope poles, the top and first horizontal pole (4) fixed connection of slope pole.

3. The automatic shaking apparatus for DNA harvesting cuvettes according to claim 1, wherein: the third recess has been seted up to the one end of keeping away from corresponding first arc splint (9) in second horizontal pole (8), slidable mounting has the dead lever in the third recess, the one end of dead lever extend to the third recess outside and with one side inner wall fixed connection of second recess (7), the slip cover is equipped with first spring on the dead lever, the one end welding of first spring is on corresponding second horizontal pole (8), the other end welding of first spring is on one side inner wall of corresponding second recess (7), the coefficient scope of stiffness of first spring is 5N/m to 30N/m, the top fixed mounting of first arc splint (9) has L type handle.

4. The automatic shaking apparatus for DNA harvesting cuvettes according to claim 3, wherein: arc grooves are formed in one side, close to each other, of each of the two strip-shaped blocks (2), the arc grooves are located below corresponding first grooves (3), the inner walls of the two sides of each arc groove are fixedly provided with the same arc rod, the arc rods are sleeved with sliding blocks in a sliding mode, one side of each sliding block extends to the outer portion of the corresponding arc groove and is fixedly provided with the round rod, the top end of the round rod is fixedly connected with the first cross rod (4), the fixing rod is sleeved with the second spring (16) in a sliding mode, one end of the second spring (16) is welded to the corresponding sliding block, the other end of the second spring (16) is welded to the inner wall of one side of the corresponding arc groove, and the stiffness coefficient range of the second spring (16) is 5N/m to 40N/m.

5. The automatic shaking apparatus for DNA harvesting cuvettes according to claim 1, wherein: the third cross rod (12) is rotatably sleeved with two supporting blocks, and the bottoms of the supporting blocks are fixedly connected with the top of the bottom plate (1).

6. The automatic shaking apparatus for DNA harvesting cuvettes according to claim 1, wherein: one side fixed mounting that corresponding test tube (6) were kept away from in second arc splint (17) has the connecting block, one side of second arc splint (17) and one side inner wall fixed connection of first through-hole (5) are kept away from to the connecting block.