CN216274061U

CN216274061U - EP pipe support that DNA extraction was used and shake board device thereof

Info

Publication number: CN216274061U
Application number: CN202122844143.9U
Authority: CN
Inventors: 柳雯; 陈劲草; 李翔; 魏嵬; 彭馨晔
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2021-09-09
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the field of biological experiment equipment, and discloses an EP pipe support for DNA extraction and a rocking plate device thereof, which comprise a base, a motor, a rocking plate device, a pipe support and a cover plate, wherein the motor is connected to the upper side of the base, support columns are connected to two sides of the base, the support columns are telescopic, the rocking plate device comprises a rotary rod, a swing part and a rocking plate main body, two ends of the rotary rod are respectively connected with the motor and the swing rod, the swing rod is connected with the swing part, the support columns, the rotary shaft and the rocking plate main body are sequentially connected, the rocking plate main body is provided with a placing groove, the pipe support is arranged in the placing groove, the pipe support is detachable, the cover plate comprises a top plate, a pressing plate, a cover bolt, a spring and a buckle, the cover bolt is connected with the top plate, two ends of the spring are respectively connected with the top plate and the pressing plate, the cover bolt is pressed at the upper end of the pressing plate, and the cover plate is connected with the rocking plate main body through the buckle. By adopting the scheme of the utility model, the reagent in the EP pipe can not be leaked, the service life of the cover plate is prolonged, only the damaged pipe frame is replaced, and the EP pipes with various diameter specifications are subjected to plate shaking operation.

Description

EP pipe support that DNA extraction was used and shake board device thereof

Technical Field

The utility model relates to the field of biological experimental equipment, in particular to an EP pipe frame for DNA extraction and a rocking plate device thereof.

Background

In the DNA extraction process of the biological experiment, an EP pipe frame is needed to place an EP pipe, and an experimenter is also needed to carry out a long-time plate shaking operation. However, in the manual operation process of the rocking plate, the efficiency is low, the EP pipe easily falls off from the EP pipe frame, and part of the EP pipe can cause the reagent in the EP pipe to leak due to the fact that the cover is not tightly covered, so that the safety of experimenters is endangered. Simultaneously along with the increase of service life, can form sunken in the middle of some EP pipe supports, can not normal use, cause the wasting of resources.

In order to solve the above problems, Chinese patent (patent publication No. CN213537890U) discloses an EP pipe frame and a rocking plate device thereof for DNA extraction, in the proposal, through the up-and-down matching of the EP pipe frame and a cover, a pressing plate presses the EP pipe tightly, the cover handles at the left and right sides of a cover box body are overlapped with the support side plate handles at the left and right sides of the support side plate, a split pin at the inner side of the side plate of a left rotating shaft is pulled out, the rotating shaft can move horizontally, the cover handle at the right side of the EP pipe frame and cover combination body and the support side plate handle are inserted into a clamping groove at the right side of the rocking plate structure, the left rotating shaft is moved to insert the left cover handle and the support side plate handle into the left clamping groove, the split pin repositions the left rotating shaft, at the moment, the EP pipe frame and cover combination body is fixed between the two side plates, a servo motor is started, a rotating rod starts to do circular motion, the oscillating rod is connected through a connecting rod to do a pendulum motion, the operation of the rocker panel is started.

According to the technical scheme, the cover is matched with the EP pipe frame up and down, the EP pipe is stably fixed on the EP pipe frame, and reagents in the EP pipe are difficult to leak while the EP pipe is not easy to fall off; secondly, the rocking plate is combined with a motor, so that personnel do not need to participate in the process of rocking the plate directly; and finally, a supporting beam is arranged, so that the EP pipe frame is not easy to deform. However, this device still has some problems: after the spring in the cover is used for a long time, the elasticity of the spring is reduced, the spring is not enough to tightly press the EP pipe, the EP pipe frame is damaged and then is troublesome to replace, and the spring can not be used for operating the EP pipes with various diameter specifications by a rocking plate. Therefore, the present invention needs to provide an EP tube rack for DNA extraction and a rocking plate device thereof to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an EP pipe frame for DNA extraction and a rocking plate device thereof, which are used for solving the problems in the prior art, can adjust the elasticity of a spring in a cover plate, prolong the service life of the cover plate, facilitate the replacement of the damaged pipe frame and simultaneously perform the operation of rocking plates on EP pipes with various diameter specifications, and improve the working efficiency.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the basic technical scheme provided by the utility model is as follows:

the utility model provides a EP pipe support and rocker device that DNA extraction was used, includes base, motor, rocker device, pipe support and apron, the motor is connected the base upside, the base both sides are connected with the support column, the support column is scalable, the rocker device includes rotary rod, pendulum rod, goods of furniture for display rather than for use and rocker main part, rotary rod one end with the output shaft of motor, the rotary rod other end with the pendulum rod is articulated, the pendulum rod top evenly is equipped with a plurality of holes, the goods of furniture for display rather than for use pass through the hole with the pendulum rod is connected, the support column is connected with the rotation axis, the rocker main part with the rotation axis is connected, the rocker main part is equipped with the standing groove, the pipe support with can dismantle the connection between the rocker main part, the pipe support is located in the standing groove, the pipe support self can dismantle, the apron includes roof, clamp plate, lid bolt, lid, The cover bolt is connected with the top plate through threads, one end of the spring is connected with the top plate, the other end of the spring is connected with the pressing plate, the bolt body of the cover bolt is pressed on the upper end of the pressing plate, and the cover plate is connected with the rocker plate main body through the buckle.

The principle of the basic technical scheme is as follows:

buckling a buckle on the cover plate so that the pipe frame is clamped between the cover plate and the rocker plate main body; when the cover plate is matched with the pipe frame and the rocking plate main body, the pipe orifice of the EP pipe can be abutted against the lower end of the pressing plate, and because the spring is connected between the top plate and the pressing plate, when the pressing plate is abutted upwards by the EP pipe, the spring is elastically deformed and can give downward elastic force to the pressing plate, so that the pipe orifice of the EP pipe can be pressed tightly by the pressing plate; if the spring is worn after being used for a long time, the spring can be screwed, the cover bolt is in threaded connection with the top plate, and under the action of screwing force, the cover bolt can move downwards through rotation, the bolt body of the cover bolt can be pressed on the pressing plate to apply downward force to the pressing plate, so that the orifice of the EP pipe is pressed tightly. The pipe support can be dismantled with the rocker device and be connected, when the pipe support part is impaired or must carry out the rocker operation to the EP pipe of different diameter specifications, can be connected to the rocker main part with the partial pipe support of needs on. The support column is cup jointed by a plurality of bracing pieces slip, changes the height of support column through the adjustment bracing piece. And then the length of the swinging rod is adjusted by changing the hole for connecting the swinging rod and the swinging part. The starter motor, under the output shaft effect of motor, the rotary rod begins to be circular motion, and the pendulum rod is the pendulum motion thereupon, and then drives the goods of furniture for display rather than for use and swings, finally takes the rocker main part to be the rocker motion, realizes the rocker operation experiment of EP pipe.

Preferably, the lower end of the pressing plate is connected with a protective layer.

Preferably, the length of the spring when the spring is not deformed is not less than the distance from the upper end of the pipe frame to the top plate when the cover plate is matched with the pipe frame.

Preferably, the tube holder comprises a plurality of diameter gauges.

Preferably, the pipe support is connected with the rocker plate main body through a first bolt.

Preferably, the pipe support pass through the magic and paste the combination with the wobble plate main part is connected.

Preferably, the support column comprises a plurality of support rods, and the support rods are sequentially sleeved in a sliding manner.

Through the arrangement, the utility model has the beneficial effects that:

1. the cover plate is matched with the pipe frame and the rocker plate main body for use, so that reagents in the pipe cannot leak while the EP pipe does not fall off, and after the cover plate is used for a long time, even if the deformation of the spring is abraded, the cover bolt can adjust the elasticity of the spring in the cover plate, so that the service life of the cover plate is prolonged;

2. after the pipe frame part is damaged, only the damaged pipe frame part can be replaced by disassembling the pipe frame, so that the cost is reduced;

3. when the cover plate is matched with the pipe frame, the protective layer in the cover plate has the functions of buffering and protecting the EP pipe, so that the abrasion of the pipe orifice of the EP pipe is reduced;

4. through the combined use to the pipe support of different diameter specifications, the experimenter can carry out the rocker panel operation to the EP pipe of different diameter specifications simultaneously, improves work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the rocker plate body of the present invention;

FIG. 3 is a top view of a tube support according to embodiment 1 of the present invention;

fig. 4 is a top view of a tube support according to embodiment 2 of the present invention.

The names of corresponding labels in the drawings are:

the base 1, motor 2, pipe support 3, support column 4, rotary rod 5, pendulum rod 6, goods of furniture for display rather than for use 7, rocker main part 8, first bolt 9, magic tape combination 10, hole 11, rotation axis 12, standing groove 13, roof 14, clamp plate 15, lid bolt 16, spring 17, buckle 18, protective layer 19, bracing piece 20.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

embodiment 1:

as shown in figures 1, 2 and 3, an EP pipe support and a rocking plate device thereof for DNA extraction comprises a base 1, a motor 2, a rocking plate device, a pipe support 3 and a cover plate, wherein the motor 2 is connected to the upper side of the base 1 through a second bolt, supporting columns 4 are connected to two sides of the base 1, and the supporting columns 4 are sequentially sleeved with a plurality of supporting rods 20 in a sliding manner. The rocking plate device comprises a rotary rod 5, a rocking rod 6, a swinging part 7 and a rocking plate main body 8, the lower end of the rotary rod 5 is connected with an output shaft of the motor 2, the upper end of the rotary rod 5 is hinged with the rocking rod 6, a plurality of holes 11 are uniformly arranged above the rocking rod 6, and the swinging part 7 is connected with any hole 11 on the rocking rod 6 through a pin. Rotation axis 12 is worn to be equipped with by support column 4, shakes board main part 8 and rotation axis 12 fixed connection, shakes board main part 8 and is equipped with standing groove 13, realizes dismantling the connection through first bolt 9 between pipe support 3 and the board main part 8, and in standing groove 13 was located to pipe support 3, pipe support 3 itself also can fall into several little pipe supports through dismantling. The cover plate comprises a top plate 14, a pressing plate 15, a cover bolt 16, a spring 17 and a buckle 18, wherein the lower end of the pressing plate 15 is connected with a protective layer 19, and the protective layer 19 is soft in material. Cover bolt 16 is connected with roof 14 through the screw thread, and the spring 17 upper end is connected with roof 14, and the spring 17 lower extreme is connected with clamp plate 15, and length when spring 17 does not receive deformation is not less than the apron and 3 cooperation time pipe support 3 upper ends to roof 14's distance, and the apron passes through buckle 18 to be connected with rocking plate main part 8, and pipe support 3 is pressed from both sides at the apron and is rocked between the plate main part 8 for EP pipe can not drop when rocking the board operation. Pipe support 3 includes multiple diameter specification, when the experiment needs to shake the board operation to the pipe support 3 of different diameter specifications, just can be connected to the pipe support 3 that corresponds on shaking board main part 8 through first bolt 9.

The specific implementation process is as follows:

firstly, selecting a pipe frame 3 with a required diameter specification according to an experiment, then placing the pipe frame 3 in a placing groove 13 on the inner side of a rocking plate main body 8, connecting the pipe frame 3 with the rocking plate main body 8 through a first bolt 9, and if the pipe frame 3 is partially damaged, detaching the damaged part from the rocking plate main body 8 and replacing with a new pipe frame 3; secondly, putting the EP pipe into the pipe frame 3, covering the cover plate, and buckling the buckle 18 on the cover plate, so that the pipe frame 3 is clamped between the cover plate and the rocker plate main body 8; thirdly, if the pressure plate 15 in the cover plate can not tightly press the orifice of the EP pipe, the cover bolt 16 is screwed downwards, so that the cover bolt 16 is pressed downwards against the pressure plate 15, and the orifice of the EP pipe is tightly pressed; secondly, according to the height of the pipe frame 3, the height of the supporting column 4 is changed by adjusting the supporting rod 20, and the length of the swing rod 6 is adjusted by changing the position of the hole 11 for connecting the swing rod 6 and the swing part 7, so that the pipe frame 3 has a safe swing space when the swing plate operation is carried out; finally, the motor 2 is started.

Embodiment 2:

as shown in fig. 1, 2 and 4, the main differences from embodiment 1 are that: the pipe support 3 and the rocker plate main body 8 are detachably connected through the magic tape combination 10.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an EP pipe support and rocker device that DNA extraction was used, includes base (1), motor (2), rocker device, pipe support (3) and apron, its characterized in that: the utility model discloses a rocking plate, including base (1), motor (2), rocking plate device, motor (2) upside, base (1) both sides are connected with support column (4), support column (4) are scalable, rocking plate device includes rotary rod (5), pendulum rod (6), goods of furniture for display rather than for use (7) and rocking plate main part (8), rotary rod (5) one end with the output shaft of motor (2), the rotary rod (5) other end with pendulum rod (6) are articulated, evenly be equipped with a plurality of holes (11) above pendulum rod (6), goods of furniture for display rather than for use (7) pass through hole (11) with pendulum rod (6) are connected, support column (4) are connected with rotation axis (12), rocking plate main part (8) with rotation axis (12) are connected, rocking plate main part (8) are equipped with standing groove (13), pipe support (3) with can dismantle the connection between rocking plate main part (8), pipe support (3) are located in standing groove (13), pipe support (3) self can be dismantled, the apron includes roof (14), clamp plate (15), lid bolt (16), spring (17) and buckle (18), lid bolt (16) through the screw thread with roof (14) are connected, spring (17) one end with roof (14) are connected, the spring (17) other end with clamp plate (15) are connected, the bolt body that lid bolt (16) supports and presses clamp plate (15) upper end, the apron passes through buckle (18) with rocker main part (8) are connected.

2. An EP tube holder for DNA extraction and its rocking plate device according to claim 1, characterized in that: the lower end of the pressing plate (15) is connected with a protective layer (19).

3. An EP tube holder for DNA extraction and its rocking plate device according to claim 2, characterized in that: the length of the spring (17) when not deformed is not less than the distance from the upper end of the pipe frame (3) to the top plate (14) when the cover plate is matched with the pipe frame (3).

4. An EP tube holder for DNA extraction and its rocking plate device according to claim 3, characterized in that: the pipe frame (3) comprises various diameter specifications.

5. An EP tube holder for DNA extraction and its rocking plate device according to claim 4, wherein: the pipe support (3) is connected with the rocker plate main body (8) through a first bolt (9).

6. An EP tube holder for DNA extraction and its rocking plate device according to claim 4, wherein: the pipe support (3) is connected with the rocking plate main body (8) through a magic tape combination (10).

7. An EP tube holder for DNA extraction and its rocking plate device according to claim 5 or 6, characterized in that: the support column (4) comprises a plurality of support rods (20), and the support rods (20) are sequentially sleeved in a sliding mode.