CN220003765U - Positionable cradle - Google Patents

Abstract

The utility model relates to the technical field of biological experiments, in particular to a positionable shaking table. The positionable cradle comprises: the device comprises a base, a shaking driving assembly, a containing box and a position detecting element; the shaking driving assembly and the position detecting element are arranged on the base, and the shaking driving assembly is in transmission connection with the accommodating box to drive the accommodating box to nutate; the accommodating box is provided with a window, the accommodating box is internally used for accommodating a sample container, and the window is used for extending out of a liquid outlet of the sample container; the position detection element is used for detecting the position of the accommodating box, and the position detection element is in communication connection with the shaking driving assembly. The locating table can realize locating the stop position of the accommodating box, so that samples can flow into subsequent experimental treatment equipment from the sample container, the workload of experimental staff can be reduced, the frequency of sample mixing is reduced, the risk of inaccurate experimental results caused by uneven sample mixing is reduced, and the experimental staff can use the experimental table to a greater extent.

Description

Positionable cradle

Technical Field

The utility model relates to the technical field of biological experiments, in particular to a positionable shaking table.

Background

With the rapid progress of modern biotechnology, more and more biological experiments are carried out, and the requirement of experimental staff on automation of experimental equipment is also higher and higher. The shaker is an important device for preventing the precipitation of experimental samples. When the experimental sample volume is too large, the experimenter is difficult to take out the uniformly mixed experimental sample on the shaking table in time and then send the uniformly mixed experimental sample into subsequent sample treatment equipment, and then the experimental sample on the uniformly mixed shaking table is easy to precipitate. In the post-treatment process, the sample is replaced to the shaking table for mixing, so that the workload of an experimenter is increased, and if the experimenter does not replace the sample for mixing again, the experimental result is greatly affected. Therefore, the positionable rocking platforms in the related art are inconvenient and practical.

Disclosure of Invention

The utility model aims to provide a positionable shaking table so as to solve the technical problem that the shaking table in the prior art is inconvenient to use to a certain extent.

The utility model provides a positionable cradle, comprising: the device comprises a base, a shaking driving assembly, a containing box and a position detecting element; the shaking driving assembly and the position detecting element are arranged on the base, and the shaking driving assembly is in transmission connection with the accommodating box to drive the accommodating box to nutate; the accommodating box is provided with a window, the accommodating box is internally used for accommodating a sample container, and the window is used for extending out of a liquid outlet of the sample container; the position detection element is used for detecting the position of the accommodating box, and the position detection element is in communication connection with the shaking driving assembly.

In the biological experiment process using the positionable shaking table provided by the utility model, a sample container can be placed in the accommodating box, then the liquid outlet extending window of the sample container is connected with the liquid inlet of subsequent sample processing equipment, and it is easy to understand that structures such as a valve and the like can be arranged at the liquid outlet of the sample container to control the circulation of the sample, the valve is closed before shaking, and the valve is opened after shaking.

The shaking-up driving assembly works so as to drive the accommodating box to nutate, and further drive the sample container in the accommodating box to move, so that samples in the sample container are mixed and shaking-up; in the process of mixing samples, the position detection element can detect the position of the accommodating box, then the position detection element can obtain the position of the accommodating box after the working setting time of the shaking driving assembly, and the communication connection between the position detection element and the shaking driving assembly can be realized: after the shaking driving assembly works for a set time, the shaking driving assembly does not stop working until the accommodating box is positioned at a set stop position (a window on the accommodating box is positioned at the lowest side of the accommodating box). At this moment, the sample mixing can open the valve for in the sample vessel flowed into subsequent sample treatment facility, avoid the experimenter to take out the sample vessel in the subsequent sample treatment facility of sending into again, significantly reduce experimenter's work load, thereby be favorable to in time sending into subsequent sample treatment facility with the sample after the mixing, can avoid sample settling time long emergence to a certain extent, thereby avoid repeated shaking, avoid the sample inhomogeneous to lead to experimental result inaccurate.

According to the positionable shaking table provided by the utility model, when the accommodating box is finally stopped, the window of the accommodating box and the liquid outlet of the sample container are positioned at the lower end of the accommodating box, so that the positioning of the stopping position of the accommodating box is realized, the sample can flow into subsequent experimental treatment equipment from the sample container, the workload of experimental staff can be reduced, the frequency of uniformly mixing the sample is reduced, the risk of inaccurate experimental results caused by nonuniform mixing of the sample is reduced, and the use of the experimental staff is facilitated to a greater extent.

Further, an anti-slip pad is arranged in the accommodating box; the anti-slip pad is provided with an anti-slip groove.

Further, in the accommodating box, two side walls of the accommodating box, which are oppositely arranged, are respectively provided with a limiting belt, and the two limiting belts are detachably connected and used for limiting the sample container.

Further, the positionable shaking table also comprises a box cover; the upper side opening of holding the box sets up, one side of lid rotates to be connected in one side of opening, the opposite side of lid with the opposite side dismantlement of opening is connected.

Further, the shaking-up driving assembly comprises a motor, an eccentric shaft, a connecting shaft and a positioning pin; the base is provided with a supporting frame; the motor is in transmission connection with the input end of the eccentric shaft, the output end of the eccentric shaft is in rotary connection with one end of the connecting shaft, and the other end of the connecting shaft is connected with the accommodating box; the locating pin passes through the connecting shaft and is connected with the support frame.

Further, the position detecting element is an angle sensor; the base is provided with a mounting seat on one side of the eccentric shaft, and the angle sensor is arranged on the mounting seat; the eccentric shaft is provided with a sensing piece, and the angle sensor is used for detecting the position of the sensing piece.

Further, a limiting hole is formed in the connecting shaft, the limiting hole extends along the axial direction of the connecting shaft, and the locating pin penetrates through the limiting hole.

Further, the support frame comprises two side frames, and the two side frames are respectively arranged at two sides of the eccentric shaft; one end of the locating pin is connected with one of the two side frames, and the other end of the locating pin penetrates through the limiting hole to be connected with the other of the two side frames.

Further, in the first direction of the base, two side frames are respectively arranged at two sides of the base, and the eccentric shaft and the motor are both positioned between the two side frames; in the second direction of the base, the mounting seat is located at one side of the eccentric shaft.

Further, the positionable cradle further comprises a controller; the position detection element and the shaking-up driving assembly are both in communication connection with the controller;

and/or, the motor is a stepping motor.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a positionable cradle according to an embodiment of the present utility model;

fig. 2 is a schematic view of a part of the structure of the positionable rocking bed shown in fig. 1.

Icon: 1-a base; 2-shaking up the driving assembly; 3-a housing box; a 4-position detecting element; 5-a non-slip mat; 6, a mounting seat; 7-supporting frames; 8-a controller; 21-an electric motor; 22-eccentric shafts; 23-connecting shaft; 24-locating pins; 25-limiting holes; 31-window.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

As shown in fig. 1 and 2, the embodiment of the present utility model provides a positionable swing bed, a base 1, a swing driving assembly 2, a housing box 3 and a position detecting element 4; the shaking driving assembly 2 and the position detecting element 4 are arranged on the base 1, and the shaking driving assembly 2 is in transmission connection with the accommodating box 3 to drive the accommodating box 3 to nutate; the accommodating box 3 is provided with a window 31, the accommodating box 3 is internally used for accommodating a sample container, and the window 31 is used for extending out of a liquid outlet of the sample container; the position detecting element 4 is used for detecting the position of the accommodating box 3, and the position detecting element 4 is in communication connection with the shaking driving assembly 2.

In the biological experiment process using the positionable shaking table provided by this embodiment, the sample container may be placed in the accommodating box 3, then the liquid outlet (which may be an integrally formed liquid outlet on the sample container or a liquid outlet pipe which is installed on the sample container and is communicated with the interior of the sample container) of the sample container extends out of the window and is connected with the liquid inlet of the subsequent sample processing device, and it is easy to understand that a valve and other structures may be provided at the liquid outlet of the sample container to control the circulation of the sample, and before shaking, the valve is closed and after shaking, the valve is opened.

The shaking-up driving assembly 2 works so as to drive the accommodating box 3 to nutate, and further drive the sample container in the accommodating box 3 to move, so that samples in the sample container are mixed and shaking-up; in the process of evenly mixing samples, the position detection element 4 can detect the position of the accommodating box 3, then the position detection element 4 can obtain the position of the accommodating box 3 after the work of the evenly shaking driving assembly 2 is set for a time, and through the communication connection between the position detection element 4 and the evenly shaking driving assembly 2, the following steps can be realized: after the shaking driving assembly 2 works for a set time, the shaking driving assembly 2 does not stop working until the accommodating box 3 is positioned at a set stop position (the window 31 on the accommodating box 3 is positioned at the lowest side of the accommodating box 3). At this moment, the sample mixing can open the valve for in the sample vessel flowed into subsequent sample treatment facility, avoid the experimenter to take out the sample vessel in the subsequent sample treatment facility of sending into again, significantly reduce experimenter's work load, thereby be favorable to in time sending into subsequent sample treatment facility with the sample after the mixing, can avoid sample settling time long emergence to a certain extent, thereby avoid repeated shaking, avoid the sample inhomogeneous to lead to experimental result inaccurate.

When the positionable shaking table that this embodiment provided can realize holding box 3 and finally stop, hold the window 31 of box 3 and sample container's liquid outlet and be located the lower one end that holds box 3 to the realization is to holding box stop position's location, is favorable to the sample to flow into subsequent experiment processing equipment by sample container like this, can reduce experimenter's work load, reduces the number of times that the sample mixes, reduces the sample and mixes inhomogeneous and lead to the inaccurate risk of experimental result, makes things convenient for experimenter's use to a great extent.

Further, as shown in fig. 1, on the basis of the above embodiment, a non-slip mat 5 is further provided in the accommodating box 3; the anti-slip pad 5 is provided with an anti-slip groove.

In this embodiment, set up slipmat 5 in holding box 3, set up the slipmat 5 on, can increase sample container's frictional force for sample container places more stably in holding box 3, is difficult for shifting, more is favorable to sample container to follow and holds box 3 motion.

The anti-slip pad 5 may be made of rubber, silica gel, polyvinyl chloride, or the like.

The structural form of the anti-skid groove can be various, for example: the anti-skid groove is in a grid shape; or the anti-skid grooves are in a straight shape, and a plurality of anti-skid grooves are arranged at intervals along the length direction or the width direction of the anti-skid pad 5; alternatively, the anti-skid grooves may be wavy, and the plurality of anti-skid grooves may be provided at intervals in the longitudinal direction or the width direction of the anti-skid pad 5.

On the basis of the above embodiment, further, in the accommodating box 3, two side walls of the accommodating box 3, which are oppositely arranged, are provided with limiting belts, and the two limiting belts are detachably connected and used for limiting the sample container.

In this embodiment, can link together two spacing area to bind the sample container, further make the sample container hold box 3 internal fixation stable, avoid shifting, more be favorable to the sample container to follow and hold box 3 and move together.

Wherein, two spacing area can dismantle connected mode have multiple, for example: the two limit belts can be detachably connected through the magic tape; or, realize two spacing area detachable connection etc. through the eye-splice.

On the basis of the embodiment, the positionable swinging bed further comprises a box cover; the upper side opening that holds box 3 sets up, and one side of lid rotates to be connected in open-ended one side, and the opposite side of lid is dismantled with open-ended opposite side and is connected (can realize lid and hold the detachable of box 3 through the opening and be connected), sets up the lid and can protect the sample container, can realize dustproof.

As shown in fig. 1 and 2, further, based on the above embodiment, the shaking driving assembly 2 includes a motor 21, an eccentric shaft 22, a connecting shaft 23 and a positioning pin 24; the base 1 is provided with a supporting frame 7; the motor 21 is in transmission connection with the input end of the eccentric shaft 22, the output end of the eccentric shaft 22 is in rotary connection with one end of the connecting shaft 23, and the other end of the connecting shaft 23 is connected with the accommodating box 3; the positioning pin 24 passes through the connecting shaft 23 and is connected with the supporting frame 7.

In this embodiment, the motor 21 works and is connected with the input end of the eccentric shaft 22, so as to drive the eccentric shaft 22 to move, the output end of the eccentric shaft 22 drives the connecting shaft 23 to move, and the connecting shaft 23 drives the accommodating box 3 to move.

The motor 21 preferably adopts a stepping motor 21 to realize accurate control of the speed and the times of the positionable shaking table.

Further, on the basis of the above-described embodiment, the position detecting element may directly detect the position of the housing box 3 using an image pickup assembly or the like.

As an alternative, as shown in fig. 1 and 2, the position detecting element 4 is an angle sensor; a mounting seat 6 is further arranged on one side of the eccentric shaft 22 on the base 1, and an angle sensor is arranged on the mounting seat 6; the eccentric shaft 22 is provided with a sensing member, and the angle sensor is used for detecting the position of the sensing member.

In this embodiment, the position of the housing box 3 is indirectly obtained by detecting the angular position of the sensing member by the angular sensor, which can be achieved by means of conventional techniques in the art.

The sensing element may be a block or a plate.

As shown in fig. 2, further, on the basis of the above embodiment, the connecting shaft 23 is provided with a limiting hole 25, the limiting hole 25 extends along the axial direction of the connecting shaft 23, and the positioning pin 24 passes through the limiting hole 25.

In this embodiment, the positioning pin 24 can move up and down in the limiting hole 25 relative to the limiting hole 25, and the limiting hole 25 can limit the movement range of the positioning pin 24, so as to limit the movement angle of the accommodating box 3, and avoid the overlarge movement angle of the accommodating box 3.

Specifically, as shown in fig. 2, the supporting frame 7 includes two side frames, which are respectively provided at both sides of the eccentric shaft 22; one end of the positioning pin 24 is connected with one of the two side frames, and the other end of the positioning pin 24 passes through the limiting hole 25 to be connected with the other side frame, and the fixing of the positioning pin 24 is stable, so that the movement of the accommodating box 3 is stable.

Specifically, as shown in FIG. 2, in a first direction of the base 1 (for example, in a width direction of the base 1), two side frames are respectively provided on both sides of the base 1, and the eccentric shaft 22 and the motor 21 are both located between the two side frames; in a second direction of the base 1 (e.g. in the longitudinal direction of the base 1), the mounting 6 is located on one side of the eccentric shaft 22, which results in a compact and small structure of the positionable swing bed.

Further, based on the above embodiment, the positionable cradle further comprises a controller 8; the position detecting element 4 and the shaking-up driving assembly 2 are both in communication with a controller 8. The controller may receive the signal and send out a signal, so that the operation of the shaking-up driving assembly 2 may be controlled. Of course, an alarm in communication connection with the controller 8 can be further arranged, and after the shaking driving assembly 2 stops working, the alarm gives an alarm to remind the experimenters of completing sample mixing, so that the shaking driving assembly is further convenient to use.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model. In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments.

Claims (10)

1. A positionable cradle comprising: the device comprises a base (1), a shaking driving assembly (2), a containing box (3) and a position detecting element (4); the shaking driving assembly (2) and the position detecting element (4) are arranged on the base (1), and the shaking driving assembly (2) is in transmission connection with the accommodating box (3) to drive the accommodating box (3) to nutate; a window (31) is arranged on the accommodating box (3), a sample container is placed in the accommodating box (3), and the window (31) is used for extending out of a liquid outlet of the sample container; the position detection element (4) is used for detecting the position of the accommodating box (3), and the position detection element (4) is in communication connection with the shaking driving assembly (2).

2. The positionable rocking bed according to claim 1, characterized in that said housing box (3) is also provided with a non-slip mat (5); the anti-slip pad (5) is provided with an anti-slip groove.

3. The positionable rocking bed according to claim 1, wherein in said housing (3) there are provided, on two side walls of said housing (3) arranged opposite each other, two of said strips being detachably connected for limiting said sample containers.

4. The positionable swing according to claim 1, wherein said positionable swing further comprises a cover; the upper side of the accommodating box (3) is provided with an opening, one side of the box cover is rotatably connected to one side of the opening, and the other side of the box cover is detachably connected with the other side of the opening.

5. The positionable shaking table according to any of claims 1 to 4, wherein said shaking driving assembly (2) comprises a motor (21), an eccentric shaft (22), a connecting shaft (23) and a positioning pin (24); a supporting frame (7) is arranged on the base (1); the motor (21) is in transmission connection with the input end of the eccentric shaft (22), the output end of the eccentric shaft (22) is in rotary connection with one end of the connecting shaft (23), and the other end of the connecting shaft (23) is connected with the accommodating box (3); the locating pin (24) penetrates through the connecting shaft (23) to be connected with the supporting frame (7).

6. The positionable rocking bed according to claim 5, wherein said position detecting element (4) is an angle sensor; a mounting seat (6) is further arranged on one side of the eccentric shaft (22) on the base (1), and the angle sensor is arranged on the mounting seat (6); the eccentric shaft (22) is provided with a sensing piece, and the angle sensor is used for detecting the position of the sensing piece.

7. The positionable cradle according to claim 6, wherein said connecting shaft (23) is provided with a limiting hole (25), said limiting hole (25) extending in the axial direction of said connecting shaft (23), said positioning pin (24) passing through said limiting hole (25).

8. The positionable rocking bed according to claim 7, characterized in that said supporting frame (7) comprises two side frames, one on each side of said eccentric shaft (22); one end of the locating pin (24) is connected with one of the two side frames, and the other end of the locating pin (24) penetrates through the limiting hole (25) to be connected with the other of the two side frames.

9. The positionable rocking bed according to claim 8, characterized in that in a first direction of said base (1) two side frames are arranged on both sides of said base (1), respectively, said eccentric shaft (22) and said motor (21) being located between two side frames; in a second direction of the base (1), the mounting (6) is located on one side of the eccentric shaft (22).

10. The positionable cradle of claim 5, wherein said positionable cradle further comprises a controller (8); the position detection element (4) and the shaking-up driving assembly (2) are both in communication connection with the controller (8);

and/or, the motor (21) is a stepping motor (21).