CN211051545U

CN211051545U - Pipettor rest stand

Info

Publication number: CN211051545U
Application number: CN201922087275.4U
Authority: CN
Inventors: 罗海峰; 黄东; 陈洲; 奚明月
Original assignee: Cnpair Biotech Co ltd
Current assignee: Cnpair Biotech Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-21
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the pipettor field, in particular to a pipettor rest rack, aiming at the problems that the prior big dragon brand pipettor adopts a ring disk mode to place the pipettor, the bottom of the pipettor is not provided with a stabilizing device, so that the pipettor is not high in stability when moving and is easy to separate from the rest rack, the utility model provides a proposal which comprises a base, a stand column is fixedly arranged at the center position of the top of the base, a rotating shaft is rotatably arranged at the top of the stand column, a mounting disk is fixedly sleeved at the outer side of the rotating shaft, a plurality of clamping holes which are different in size and are arranged in a ring shape are arranged at the top of the mounting disk, and the ring disk is rotatably arranged at the outer side of the stand column. Can meet the use requirement.

Description

Pipettor rest stand

Technical Field

The utility model relates to a pipettor technical field especially relates to a pipettor rest stand.

Background

With the development of quantitative micro-operation, micropipettes are increasingly used in various detection departments and laboratories. Because of the precise internal structure, the measuring device must be vertically placed in use and storage so as to avoid the corrosion of internal components caused by liquid backflow, and meanwhile, the measuring precision of the measuring device is greatly influenced by the loosening of the internal structure caused by falling and collision, so the problem of placing the measuring device is always a problem which needs special attention in the use process.

The existing big dragon brand pipettor adopts a ring disc mode to place the pipettor, and a stabilizing device is not arranged at the bottom of the pipettor, so that the pipettor is not high in stability during moving and is easy to separate from a placement frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the big dragon tablet pipettor in the prior art adopts the mode of a ring dish to carry out placing of pipettor, the bottom of pipettor does not set up securing device, and the stability that leads to the pipettor to remove often is not high, easy and the shortcoming that the rest frame breaks away from, and the pipettor rest frame that proposes.

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

the utility model provides a pipettor rest stand, includes the base, the top central point of base puts fixed mounting has the stand, and the top of stand rotates and installs the pivot, the outside fixed cover of pivot is equipped with the mounting disc, and the top of mounting disc sets up a plurality of holes that clamp that are not of uniform size and arrange annularly, the outside of stand rotates and installs the ring dish, and the top of ring dish and the bottom fixed connection of mounting disc, the top fixed mounting of ring dish has a plurality of location buckets that are the annular and arrange, and a plurality of location buckets correspond with the position in a plurality of holes that clamp respectively, clamp and clamp downthehole the pipettor that has clamped, the top of pipettor extends to the top of mounting disc, and the bottom of pipettor extends to the inside of location bucket and clamps with the inside activity of location bucket.

Preferably, the mounting hole has been seted up at the top of stand, and fixed mounting has same bearing on the both sides inner wall of mounting hole, the bottom of pivot runs through the inner circle of bearing and welds mutually with the inner circle of bearing, and the mounting disc can rotate, satisfies the demand of using.

Preferably, the constant head tank has been seted up at the top of location bucket, equal fixed mounting has the chucking spring on the both sides inner wall of constant head tank, and the one end that two chucking springs are close to each other is fixed mounting respectively first staple bolt and second staple bolt, and first staple bolt and second staple bolt phase-match, and first staple bolt and second staple bolt make up into a rand, the bottom of pipettor extends to the inside of rand and clamps with the rand activity, can clamp the pipettor of different specifications, and the suitability is high.

Preferably, fixed mounting has two expanding springs that the symmetry set up on the bottom inner wall of constant head tank, and two expanding spring's top fixed mounting has same slide, the both sides of slide respectively with the both sides inner wall sliding connection of constant head tank, the top of slide and the bottom of pipettor closely laminate, can restrict for the inserted position of pipettor.

Preferably, the top of the ring disc is fixedly provided with two symmetrically arranged synchronizing rods, the tops of the two synchronizing rods are respectively and fixedly connected with the bottom of the mounting disc, the pipettor is provided with a gasket, and the bottom of the gasket is tightly attached to the top of the clamping hole, so that the positioning accuracy of the pipettor is improved.

In the utility model, the size of the clamping holes on the mounting plate is different, the size of the positioning groove in the positioning barrel is matched with the size of the clamping hole, pipettors with different specifications can be placed on the mounting plate, the pipettors are clamped by the first hoop, the second hoop and the clamping spring in the positioning groove, the pipettors are not separated from the mounting plate under the non-external force action, compared with the traditional large dragon brand shelf, pipettors with different specifications can be placed on the same shelf, the function is more powerful, the stability is high, the condition that the pipettors are separated from the shelf is not generated, and the use requirement can be met;

through the mounting hole formed in the top of the upright post, the bottom of the rotating shaft extends into the mounting hole and is rotatably connected with the mounting hole, so that when the rotating shaft rotates, a plurality of pipettors can be driven to rotate, the workload of a user is reduced, and the use comfort level is improved;

through two synchronizing rods that set up between mounting disc and ring dish, the condition of mounting disc and ring dish linkage, the location bucket can keep the stability of pipettor when the ring dish rotates, and the enforceability is strong.

Drawings

Fig. 1 is a partial structural perspective view of a pipette rest according to the present invention;

fig. 2 is a perspective view of a structure of the pipette rest and the mounting plate of the pipette rest of the present invention after being clamped;

fig. 3 is a schematic view of a positioning barrel structure of a pipette rest according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of the pipette rest of fig. 2 according to the present invention.

In the figure: the device comprises a base 1, a stand column 2, a rotating shaft 3, a mounting disc 4, a ring disc 5, a synchronizing rod 6, a positioning barrel 7, a pipette 8, a mounting hole 9, a gasket 10, a positioning groove 11, a clamping spring 12, a first hoop 13, a second hoop 14, a sliding plate 15, a telescopic spring 16 and a clamping hole 17.

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.

Example 1

Referring to fig. 1-4, a pipettor rest stand, including base 1, the top central point of base 1 puts fixed mounting has stand 2, and the top of stand 2 rotates and installs pivot 3, the outside fixed sleeve of pivot 3 is equipped with mounting disc 4, and the top of mounting disc 4 is seted up a plurality of holes 17 that clamp that the size differs and be the annular and arrange, the outside of stand 2 rotates and installs ring dish 5, and the top of ring dish 5 and the bottom fixed connection of mounting disc 4, the top fixed mounting of ring dish 5 has a plurality of location buckets 7 that are the annular and arrange, a plurality of location buckets 7 respectively with a plurality of positions that clamp hole 17 correspond, clamp and be equipped with pipettor 8 in the hole 17, the top of pipettor 8 extends to the top of mounting disc 4, and the bottom of pipettor 8 extends to the inside of location bucket 7 and clamps with the inside activity of location bucket 7.

In this embodiment, the size of the clamping holes 17 on the mounting plate 4 is different, the size of the positioning groove 11 in the positioning barrel 7 is matched with the size of the clamping holes 17, pipettors 8 of different specifications can be placed on the mounting plate 4, the pipettors 8 can be clamped by using the first hoop 13, the second hoop 14 and the clamping spring 12 inside the positioning groove 11, the pipettors 8 cannot be separated from the mounting plate 4 under the action of non-external force, compared with a traditional large dragon board shelf, pipettors 8 of different specifications can be placed on the same shelf, the function is more powerful, the stability is high, the condition that the pipettors 8 are separated from the shelf cannot occur, and the use requirement can be met.

A further improvement was made over example 1 as follows:

example 2

The utility model discloses in, mounting hole 9 has been seted up at the top of stand 2, and fixed mounting has same bearing on the both sides inner wall of mounting hole 9, and the bottom of pivot 3 runs through the inner circle of bearing and welds mutually with the inner circle of bearing, and mounting disc 4 can rotate, satisfies the demand of using.

The utility model discloses in, constant head tank 11 has been seted up at the top of location bucket 7, equal fixed mounting has chucking spring 12 on the both sides inner wall of constant head tank 11, the one end that two chucking springs 12 are close to each other is fixed mounting respectively has first staple bolt 13 and second staple bolt 14, and first staple bolt 13 and the 14 phase-matches of second staple bolt, first staple bolt 13 and the 14 rand of second staple bolt combination of into, pipettor 8's bottom extends to the inside of rand and clamps with the rand activity, can clamp the pipettor 8 of different specifications, the suitability is high.

The utility model discloses in, fixed mounting has two expanding spring 16 that the symmetry set up on the bottom inner wall of constant head tank 11, and two expanding spring 16's top fixed mounting has same slide 15, slide 15's both sides respectively with constant head tank 11's both sides inner wall sliding connection, slide 15's top and pipettor 8's bottom closely laminate, can restrict for pipettor 8's inserted position.

The utility model discloses in, the top fixed mounting of ring dish 5 has two synchronizing bar 6 that the symmetry set up, the top of two synchronizing bar 6 respectively with the bottom fixed connection of mounting disc 4, be provided with gasket 10 on the pipettor 8, the bottom of gasket 10 with clamp the top of hole 17 and closely laminate, improve the accuracy nature of pipettor 8 location.

In this embodiment, through the mounting hole 9 of seting up at stand 2 top, the bottom of pivot 3 extends to the inside of mounting hole 9 and rotates with mounting hole 9 and be connected, consequently, when pivot 3 rotates, can drive a plurality of pipettors 8 and rotate, reduces user's work load, improves the comfort level of using.

In this embodiment, through two synchronizing rods 6 that set up between mounting disc 4 and ring dish 5, the condition of mounting disc 4 and ring dish 5 for the linkage, location bucket 7 can keep pipettor 8's stability when ring dish 5 rotates, and the feasibility of implementation is strong.

The utility model discloses in, when needing to place pipettor 8 on the rest stand, at first clamp hole 17 according to pipettor 8's specification selection, pass the inside that clamps hole 17 and insert location bucket 17 with pipettor 8's bottom again, first staple bolt 13 through the setting, second staple bolt 14 and chucking spring 12, can carry out the activity to pipettor 8 and clamp, when gasket 10 on the averager 8 and the top that clamps hole 17 are closely laminated, first staple bolt 13 and second staple bolt 14 clamp pipettor 8, under the non-exogenic action, the situation that pipettor 8 and mounting disc 4 break away from can not appear, compared with traditional big dragon tablet rest stand, can place the pipettor 8 of different specifications on the same rest stand, the function is more powerful, stability is high, the condition that pipettor 8 and rest stand break away from can not appear, can satisfy the demand of using.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. A pipettor rest comprises a base (1) and is characterized in that a stand column (2) is fixedly installed at the center of the top of the base (1), a rotating shaft (3) is installed at the top of the stand column (2) in a rotating mode, a mounting disc (4) is fixedly sleeved on the outer side of the rotating shaft (3), a plurality of clamping holes (17) which are different in size and are annularly arranged are formed in the top of the mounting disc (4), a ring disc (5) is rotatably installed on the outer side of the stand column (2), the top of the ring disc (5) is fixedly connected with the bottom of the mounting disc (4), a plurality of positioning barrels (7) which are annularly arranged are fixedly installed at the top of the ring disc (5), the plurality of positioning barrels (7) correspond to the plurality of clamping holes (17) in position respectively, 8) are clamped in the clamping holes (17), and the top of the pipettor (8) extends to the top of the mounting disc (4), and the bottom of the liquid transferring device (8) extends to the inside of the positioning barrel (7) and is movably clamped with the inside of the positioning barrel (7).

2. The pipette rest according to claim 1, wherein the top of the upright post (2) is provided with a mounting hole (9), the inner walls of two sides of the mounting hole (9) are fixedly provided with a same bearing, and the bottom of the rotating shaft (3) penetrates through and is welded with the inner ring of the bearing.

3. The pipette rest according to claim 1, wherein a positioning groove (11) is formed in the top of the positioning barrel (7), the inner walls of two sides of the positioning groove (11) are fixedly provided with clamping springs (12), one ends of the two clamping springs (12) close to each other are respectively and fixedly provided with a first hoop (13) and a second hoop (14), the first hoop (13) is matched with the second hoop (14), the first hoop (13) and the second hoop (14) are combined to form a collar, and the bottom of the pipette (8) extends into the collar and is movably clamped with the collar.

4. The pipette rest according to claim 3, wherein two symmetrically arranged telescopic springs (16) are fixedly mounted on the inner wall of the bottom of the positioning groove (11), the top of each telescopic spring (16) is fixedly provided with the same sliding plate (15), two sides of each sliding plate (15) are respectively in sliding connection with the inner walls of two sides of the positioning groove (11), and the top of each sliding plate (15) is tightly attached to the bottom of the pipette (8).

5. The pipette rest according to claim 1, wherein two symmetrically arranged synchronizing rods (6) are fixedly mounted at the top of the ring plate (5), the tops of the two synchronizing rods (6) are respectively and fixedly connected with the bottom of the mounting plate (4), a gasket (10) is arranged on the pipette (8), and the bottom of the gasket (10) is tightly attached to the top of the clamping hole (17).