CN216825941U

CN216825941U - Medium-sized vortex instrument

Info

Publication number: CN216825941U
Application number: CN202122930169.5U
Authority: CN
Inventors: 陶埼波; 董栩烽; 王泽飞; 张一凡
Original assignee: Zhejiang Zhicheng Medical Equipment Co ltd
Current assignee: Zhejiang Zhicheng Medical Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-28
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a medium-sized vortex instrument, which comprises a base, wherein the top of the base is covered with a shell, the base is fixedly provided with a speed reducer, the input end of the speed reducer is connected with a motor arranged on the base, an eccentric shaft is arranged on the output end of the top of the speed reducer, the eccentric shaft comprises a shaft body, a lower connecting shaft arranged below the shaft body and an upper connecting shaft arranged above the shaft body, the upper connecting shaft passes through a circular groove arranged at the top of the shell and is provided with a placing frame above the upper connecting shaft, a switch button for controlling the start and stop of the motor is arranged on the outer side of the shell, a snap ring is clamped and arranged on the upper connecting shaft, the bottom joint of rack is equipped with the cassette, and the top joint of going up the axle is established on the cassette, the both ends of going up the axle are seted up down the slotted hole, and the lower extreme of cassette is equipped with the slotted hole, fixedly connected with fastening rope between last slotted hole and the lower slotted hole.

Description

Medium-sized vortex instrument

Technical Field

The utility model relates to the field of vortexing instruments, in particular to a medium-sized vortexing instrument.

Background

The vortex mixer is a necessary conventional instrument for fixing, oscillating and uniformly mixing various reagents, solutions and chemical substances in a biological laboratory.

The current medium-sized vortex appearance is carrying out the test tube and is vibrating, when adopting the joint to be connected between the rack of placing the test tube and the medium-sized vortex appearance, because vortex appearance during operation can high-speed eccentric rotation, is not firm enough because the joint is connected easily, leads to the rack of medium-sized vortex appearance and the run-off of being connected of medium-sized vortex appearance, leads to the rack to be thrown away.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a medium-sized vortex finder, which can avoid the problems that a placing frame is connected with an eccentric shaft in a clamping manner and is not firmly connected, and the placing frame is separated from the medium-sized vortex finder during eccentric oscillation, so that a test tube falls to cause loss.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a medium-sized vortex appearance, includes the base, the top cover of base is equipped with the casing, the fixed reduction gear that is equipped with on the base, the input of reduction gear is connected with the motor of establishing on the base, be equipped with the eccentric shaft on the top output of reduction gear, the eccentric shaft includes the axis body, establishes the lower axle of linking below the axis body and establishes the last axle of linking above the axis body, go up even the axle and pass the circular recess that the casing top was seted up and set up the rack in the top of last axle of linking, the outside of casing is equipped with control the shift knob that the motor opened and shut, it is provided with the snap ring to go up even epaxial joint, the bottom joint of rack is equipped with the cassette, and the top joint of going up even axle is established on the cassette, the both ends of going up even axle have seted up down the slotted hole, and the lower slotted hole is equipped with the slotted hole, fixedly connected with fastening rope between last slotted hole and the slotted hole.

As a preferable technical scheme of the utility model, one side of the speed reducer is provided with a motor, the input end of the motor is fixedly connected with the input end of the speed reducer, and the eccentric shaft is fixedly connected with the output end of the speed reducer through a lower connecting shaft.

As a preferred technical scheme of the utility model, a protective gasket is sleeved on a circular groove opening formed in the top end of the shell.

As a preferred technical scheme, the two clamping rings are symmetrically arranged in the left-right direction, clamping blocks are fixedly arranged on the inner sides of the clamping rings, clamping grooves matched with the clamping blocks are symmetrically formed in the outer sides of the upper connecting shafts, and the two clamping rings are in threaded connection with each other through connecting lugs arranged on the contact surfaces of the two clamping rings.

As a preferred technical scheme of the utility model, the outer side of the lower end of the clamping seat is fixedly provided with two symmetrically arranged connecting sheets, the upper slotted hole is formed in the connecting sheet, one end of the fastening rope is wound and fastened in the upper slotted hole, and the other end of the fastening rope is wound and fastened in the lower slotted hole.

As the preferred technical scheme of the utility model, the shell is clamped on the base, and four symmetrically distributed base gaskets are fixedly arranged at the bottom of the base.

As a preferable technical scheme of the utility model, the clamping seat is clamped on the clamping piece at the bottom of the placing frame.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the clamp seat connected with the placing rack in a clamping mode is provided with the upper slotted hole, the upper connecting shaft of the eccentric shaft is fixed with the clamping ring, the two ends of the clamping ring are provided with the lower slotted holes, and the fastening rope is connected between the upper slotted hole and the lower slotted hole, so that when the medium-sized vortex finder works, when the eccentric shaft performs high-speed eccentric rotation to vibrate a test tube, the placing rack is prevented from being connected with the eccentric shaft in a clamping mode, the connection is not firm enough, and when eccentric vibration is performed, the placing rack is separated from the medium-sized vortex finder, so that the test tube falls to cause loss;

2. the clamping block is arranged on the inner side of the clamping ring, and the clamping ring is fast clamped on the upper connecting shaft through the matching of the clamping block and the clamping groove on the upper connecting shaft, so that the clamping ring can be fast dismounted and mounted on the eccentric shaft conveniently.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a clamp ring and a clamp seat according to the present invention;

fig. 4 is a bottom perspective view of the present invention.

Wherein: 1. a switch button; 2. a housing; 3. a protective gasket; 4. placing a rack; 5. a base gasket; 6. a base; 7. a speed reducer; 8. an eccentric shaft; 9. an upper connecting shaft; 10. a lower connecting shaft; 11. a card holder; 12. an upper slot; 13. fastening the rope; 14. a card slot; 15. a clamping block; 16. connecting lugs; 17. a snap ring; 18. a lower slot; 19. and (7) connecting the sheets.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a medium-sized vortex finder, which comprises a base 6, a shell 2 is covered on the top of the base 6, a speed reducer 7 is fixed on the base 6, the input end of the speed reducer 7 is connected with a motor arranged on the base 6, an eccentric shaft 8 is arranged on the output end of the top of the speed reducer 7, the eccentric shaft 8 comprises a shaft body, the upper connecting shaft 9 passes through a circular groove formed in the top of the shell 2, a placing frame 4 is arranged above the upper connecting shaft 9, a switch button 1 for controlling starting and stopping of a motor is arranged on the outer side of the shell 2, a snap ring 17 is arranged on the upper connecting shaft 9 in a clamped mode, a clamping seat 11 is arranged at the bottom of the placing frame 4 in a clamped mode, the top end of the upper connecting shaft 9 is arranged on the clamping seat 11 in a clamped mode, lower slotted holes 18 are formed in two ends of the upper connecting shaft 9, an upper slotted hole 12 is formed in the lower end of the clamping seat 11, and a fastening rope 13 is fixedly connected between the upper slotted hole 12 and the lower slotted hole 18;

When using this medium-sized vortex appearance, through place the sponge seat that is used for fixed test tube on rack 4, work through starter motor drive eccentric shaft 8, vibrate the test tube of placing on rack 4, when vibrating, through set up slotted hole 12 on the cassette 11 of being connected with rack 4 joint, simultaneously at the last even epaxial 9 of eccentric shaft 8 fixed snap ring 17, and set up slotted hole 18 down at the both ends of snap ring 17, through connect fastening rope 13 between last slotted hole 12 and lower slotted hole 18, when this medium-sized vortex appearance carries out the during operation, when eccentric shaft 8 carries out high-speed eccentric rotation and vibrates the test tube, avoid adopting the joint to be connected between rack 4 and the eccentric shaft 8, connect firmly inadequately, when carrying out eccentric shock, rack 4 separates with medium-sized vortex appearance, lead to the test tube to drop and cause the loss.

In this embodiment, a motor is disposed on one side of the speed reducer 7, an input end of the motor is fixedly connected with an input end of the speed reducer 7, and the eccentric shaft 8 is fixedly connected with an output end of the speed reducer 7 through a lower connecting shaft 10;

by providing the speed reducer 7 between the motor to be driven and the eccentric shaft 8, the rotation speed of the motor can be effectively changed and the driving direction of the motor can be changed.

In the embodiment, a protective gasket 3 is sleeved on a notch of a circular groove formed at the top end of the shell 2;

Through establish protective washer 3 at the cover on the circular slot notch of casing 2, avoid when the eccentric rotation of swirl appearance too big with eccentric shaft 8 and notch rigidity collision.

In this embodiment, two snap rings 17 are symmetrically arranged in the left-right direction, the inner sides of the snap rings 17 are fixedly provided with the clamping blocks 15, the outer sides of the upper connecting shafts 9 are symmetrically provided with the clamping grooves 14 matched with the clamping blocks 15, and the two snap rings 17 are in threaded connection with each other through connecting lugs 16 arranged on the contact surfaces of the two snap rings 17;

through setting up fixture block 15 in snap ring 17's inboard, through fixture block 15 and the cooperation of last draw-in groove 14 on the axle 9 that links, realize snap ring 17 and link epaxial quick joint to make things convenient for quick assembly disassembly of snap ring 17 on eccentric shaft 8.

In the embodiment, two connecting sheets 19 which are symmetrically arranged are fixedly arranged on the outer side of the lower end of the clamping seat 11, the upper slotted hole 12 is formed in the connecting sheets 19, one end of the fastening rope 13 is wound and fastened in the upper slotted hole 12, and the other end of the fastening rope 13 is wound and fastened in the lower slotted hole 18;

two extending connecting pieces 19 are arranged at the lower end of the clamping seat 11, so that the upper slotted hole 12 can be conveniently arranged on the clamping seat 11.

In this embodiment, the housing 2 is clamped on a base 6, and four symmetrically distributed base gaskets 5 are fixedly arranged at the bottom of the base 6;

Through the base gasket 5 that sets up four symmetric distributions in the bottom of base 6, increase the contact friction that desktop was placed to base 6 and swirl appearance, increase the stability that swirl appearance during operation was placed.

In this embodiment, the card holder 11 is clamped on the card at the bottom of the placing rack 4;

thereby can realize the quick joint installation of rack 4 on the swirl appearance.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medium-sized vortex appearance, includes base (6), its characterized in that: the top of the base (6) is covered with a shell (2), the base (6) is fixedly provided with a speed reducer (7), the input end of the speed reducer (7) is connected with a motor arranged on the base (6), the top output end of the speed reducer (7) is provided with an eccentric shaft (8), the eccentric shaft (8) comprises a shaft body, a lower connecting shaft (10) arranged below the shaft body and an upper connecting shaft (9) arranged above the shaft body, the upper connecting shaft (9) penetrates through a circular groove formed in the top of the shell (2) and is provided with a placing frame (4) above the upper connecting shaft (9), the outer side of the shell (2) is provided with a switch button (1) for controlling the start and stop of the motor, the upper connecting shaft (9) is provided with a clamping ring (17) in a clamping manner, the bottom of the placing frame (4) is clamped with a clamping seat (11), and the top end of the upper connecting shaft (9) is clamped on the clamping seat (11), lower slotted holes (18) are formed in two ends of the upper connecting shaft (9), an upper slotted hole (12) is formed in the lower end of the clamping seat (11), and a fastening rope (13) is fixedly connected between the upper slotted hole (12) and the lower slotted hole (18).

2. The mesoscale vortexer according to claim 1, wherein: and a motor is arranged on one side of the speed reducer (7), the input end of the motor is fixedly connected with the input end of the speed reducer (7), and the eccentric shaft (8) is fixedly connected with the output end of the speed reducer (7) through a lower connecting shaft (10).

3. The mesoscale vortexer according to claim 1, wherein: and a protective gasket (3) is sleeved on a notch of the circular groove formed in the top end of the shell (2).

4. The mesoscale vortexer according to claim 1, wherein: snap ring (17) have two and bilateral symmetry to set up, the inboard of snap ring (17) is fixed and is equipped with fixture block (15), go up the outside symmetry of even axle (9) seted up with fixture block (15) assorted draw-in groove (14), two snap ring (17) are through establishing engaging lug (16) mutual threaded connection at two snap ring (17) contact surfaces.

5. The mesoscale vortexer according to claim 4, wherein: two symmetrically-arranged connecting sheets (19) are fixedly arranged on the outer side of the lower end of the clamping seat (11), the upper slotted hole (12) is formed in the connecting sheets (19), one end of the fastening rope (13) is wound and fastened in the upper slotted hole (12), and the other end of the fastening rope (13) is wound and fastened in the lower slotted hole (18).

6. The mesoscale vortexer according to claim 1, wherein: casing (2) joint sets up on base (6), the fixed base gasket (5) that are equipped with four symmetric distribution in bottom of base (6).

7. The mesoscale vortexer of claim 1, wherein: the clamping seat (11) is clamped on the clamping piece at the bottom of the placing rack (4).