CN214020911U

CN214020911U - Pipettor support with adjustable

Info

Publication number: CN214020911U
Application number: CN202022846122.6U
Authority: CN
Inventors: 王耀坤; 陈�光
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-24
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an adjustable pipettor support, which comprises a rotating frame and a base, wherein a liquid dropping cavity is arranged inside the base, a chassis is movably arranged at the middle position of the liquid dropping cavity, a connecting column is fixedly arranged above the chassis, a supporting column is movably arranged above the connecting column, a telescopic rod is movably arranged above the supporting column, a rotating frame is movably arranged above the telescopic rod, a placing groove is arranged on the rotating frame, the placing groove is hollow, a bar groove is arranged at the top end of the telescopic rod, the base can be fixed inside a super-clean workbench by utilizing a sucker, the pipettor is prevented from shaking due to external factors, the bar groove is arranged inside the telescopic rod, the liquid dropping cavity is arranged inside the base, the liquid stirring bar can be conveniently taken at any time, the environmental pollution is avoided, and meanwhile, the liquid dropping cavity can receive the residual liquid of a connecting pipe, prevents residual liquid from dropping on the workbench to pollute the environment.

Description

Pipettor support with adjustable

Technical Field

The utility model relates to a pipettor support technical field specifically is a pipettor support with adjustable.

Background

A pipette, also known as a pipette gun, is a device for transferring liquid quantitatively. In conducting analytical testing studies, small or minute amounts of liquid are typically removed using a pipette. Pipettes can be divided into gas piston pipettes and external piston pipettes according to the principle.

However, most of the existing pipettor supports adopt fixed bases, so that the controllable range of the pipettor is not ideal, and workers are limited to timely take the corresponding pipettor; when the existing pipettor bracket is placed in a hanging hole, due to the lack of a fixing component, a worker easily touches other movers during taking, so that the movers shake and fall, and the movers are damaged and polluted; after the existing mover is used, residual liquid is easily generated at the pipe orifice of a connecting pipe of a pipette, so that the residual liquid can fall into a support base or an ultra-clean workbench to pollute the workbench and the base, and therefore an adjustable pipettor support is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an adjustable pipettor bracket, which aims to solve the problems that most of the prior pipettor brackets proposed in the background technology adopt fixed bases, so that the controllable range of the pipettor is not ideal, and the workers are limited to timely take the corresponding pipettor; when the existing pipettor bracket is placed in a hanging hole, due to the lack of a fixing component, a worker easily touches other movers during taking, so that the movers shake and fall, and the movers are damaged and polluted; after the existing moving device is used, residual liquid is easily generated at the pipe orifice of a connecting pipe of a pipette, so that the residual liquid can fall into a bracket base or an ultra-clean workbench to pollute the workbench and the base.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an adjustable pipettor mount; including swivel mount and base, the drip chamber has been seted up to the inside of base, the intermediate position department movable mounting in drip chamber has the chassis, the top fixed mounting on chassis has even the post, the top movable mounting of even post has the support column, the top movable mounting of support column has the telescopic link, the top movable mounting of telescopic link has the swivel mount, the standing groove has been seted up on the swivel mount, the standing groove is the cavity form, the fixed button has been seted up on the top of telescopic link.

Further preferably, the inside of the connecting column is provided with a screw groove, a thread is arranged above the screw groove, the right end of the supporting column is movably connected with a lifting button, and the supporting column and the connecting column are detachably connected through the thread and the screw groove.

Preferably, the top end of the telescopic rod is movably connected with a universal shaft, the right end of the universal shaft is movably connected with a torsion bar, the top end of the universal shaft is fixedly connected with a connecting disc, the universal shaft is movably connected with the connecting disc, and the universal shaft and the torsion bar are adjusted in a telescopic mode.

Further preferably, swing joint has the ring cover on the inner wall of standing groove, the right-hand member of standing groove is provided with the adjusting knob, the inside ball that is provided with a plurality of groups of ring cover, rotate through the adjusting knob between standing groove and the ring cover and be connected.

Further preferably, a hanging hole is formed in the middle of the inside of the placing groove, an elastic block is movably connected inside the hanging hole, a pressure spring is elastically connected above the elastic block, a connecting block is fixedly mounted above the pressure spring, and the inclination angle of the elastic block is forty-five degrees.

Further preferably, the bottom end of the base is movably connected with a sucker, the outer surface of the base is movably connected with a bearing, the base is rotatably connected with the base through the bearing, and the sucker is annular.

Further preferably, the support column and the rotating frame are adjusted by a lifting button to stretch up and down, and the rotating frame is of a circular structure.

(III) advantageous effects

The utility model provides a pipettor support with adjustable possesses following beneficial effect:

(1) the adjustable pipettor support is provided with a base, a bearing and a telescopic rod, the rotary frame can flexibly rotate by utilizing the disc type base and the bearing, a worker can conveniently take the pipettor at any time, the controllable range of the pipettor is improved, the base can be fixed in a superclean bench by utilizing a sucker, the pipettor is prevented from shaking due to external factors, meanwhile, a rod groove is arranged in the telescopic rod, a liquid dropping cavity is arranged in the base, the liquid stirring rod can be conveniently taken at any time, the environmental pollution is avoided, meanwhile, the liquid dropping cavity can receive residual liquid at the pipe opening of a connecting pipe of the pipettor, the residual liquid is prevented from dropping on the bench to pollute the environment, the torsion bar can be telescopically adjusted by arranging a universal shaft, a connecting disc and the torsion bar, the rotary frame can also be overturned on the premise of horizontal rotation by matching with the universal shaft, and meanwhile, the torsion bar can prevent the rotary frame from shaking phenomenon during overturning, a torque value can be given to the rotating frame, so that the rotating frame can be safely turned.

(2) This kind of pipettor support with adjustable, through set up the pressure spring in the standing groove, circular cover and elastic block, utilize mutually supporting of elastic block and pressure spring, insert in the hanging hole when the pipettor, the pressure spring atress shrinks earlier, then fix the pipettor through the elastic block, make the pipettor unsettled at the support middle part, prevent with workstation object contact, avoid the staff to miss the pipettor when taking other pipettors, make the pipettor take place to rock the phenomenon that drops even, thereby polluted environment and pipettor, utilize the angle that the knob can adjust the ring cover simultaneously to make its rotation, thereby can adjust the position of pipettor at any time.

Drawings

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

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

fig. 3 is a schematic top view of the placement groove of the present invention;

fig. 4 is a schematic view of the bottom structure of the base of the present invention.

In the figure: 1. a rotating frame; 2. a fixing button; 3. a placement groove; 4. a support pillar; 5. a base; 6. connecting the columns; 7. a chassis; 8. a drip chamber; 9. a telescopic rod; 10. a cardan shaft; 11. a connecting disc; 12. a torsion bar; 13. a lifting button; 14. a thread; 15. a circular ring sleeve; 16. an adjusting knob; 17. a pressure spring; 18. an elastic block; 19. hanging holes; 20. a bearing; 21. and (4) sucking discs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable pipettor mount; including swivel mount 1 and base 5, drip chamber 8 has been seted up to base 5's inside, drip chamber 8's intermediate position department movable mounting has chassis 7, chassis 7's top fixed mounting has even post 6, even post 6's top movable mounting has support column 4, support column 4's top movable mounting has telescopic link 9, telescopic link 9's top movable mounting has swivel mount 1, standing groove 3 has been seted up on swivel mount 1, standing groove 3 is the cavity form, fixed button 2 has been seted up on telescopic link 9's top.

In this embodiment, it is concrete, even the inside of post 6 is seted up and the thread groove, and the top of thread groove is provided with screw thread 14, and the right-hand member swing joint of support column 4 has lift button 13, support column 4 and even dismantle through screw thread 14 and thread groove between the post 6 and be connected, utilize screw thread 14 and thread groove to make support column 4 and even can be timely between the post 6 dismantle and install to be convenient for clear up the inside residual liquid of base 5.

Specifically, the top swing joint of telescopic link 9 has cardan shaft 10, the right-hand member swing joint of cardan shaft 10 has torsion bar 12, the top fixedly connected with connection pad 11 of cardan shaft 10, swing joint between cardan shaft 10 and the connection pad 11, flexible regulation between cardan shaft 10 and the torsion bar 12, be connected fixedly through connection pad 11 and the bottom of swivel mount 1, can make swivel mount 1 overturn in a flexible way through cardan shaft 10, torsion bar 12 can prevent that swivel mount 1 from producing the phenomenon of rocking when the upset simultaneously, cooperation cardan shaft 10 can make swivel mount 1 both can the horizontal rotation, can carry out one hundred eighty degrees upset again, improve the sensitivity of support.

Specifically, swing joint has ring cover 15 on the inner wall of standing groove 3, and the right-hand member of standing groove 3 is provided with adjusting button 16, and ring cover 15 is inside to be provided with a plurality of groups of balls, rotates through adjusting button 16 between standing groove 3 and the ring cover 15 to be connected, utilizes adjusting button 16 can adjust the position of ring cover 15 at any time to drive the orificial angle of the liquid-transfering gun on the hanging hole 19 and just adjust, improve the flexibility ratio of hanging hole 19.

Specifically, hanging hole 19 has been seted up to the inside intermediate position department of standing groove 3, the inside swing joint of hanging hole 19 has elastic block 18, elastic block 18's top elastic connection has pressure spring 17, the top fixed mounting of pressure spring 17 has the connecting block, elastic block 18's inclination is forty-five degrees, set up elastic block 18's inclination to forty-five degrees, when the pipetting gun inserts hanging hole 19, utilize pipetting gun's lower surface extrusion elastic block 18, can be pressure spring 17 shrink inwards, when the pipetting gun reachs spacing fixed place, pressure spring 17 resets and fixes the pipetting gun, prevent that the pipetting gun from taking place to rock the phenomenon.

Specifically, the bottom swing joint of base 5 has sucking disc 21, and the surface swing joint of chassis 7 has bearing 20, rotates through bearing 20 between chassis 7 and the base 5 to be connected, and sucking disc 21 is the ring form, utilizes the sucking disc 21 of base 5 bottom to fix the support on the workstation, prevents that it from taking place to rock, rotates through bearing 20 simultaneously between with chassis 7 and the base 5 and links together, can rotate swivel mount 1 on the support at any time and take and use the pipette.

Specifically, through the telescopic adjustment about lift button 13 between support column 4 and the swivel mount 1, swivel mount 1 is ring column structure, utilizes lift button 13 adjustment support column 4 and swivel mount 1 between the height to can place the liquid-transfering gun of unidimensional not, make the support have the practicality.

The working principle is as follows: firstly, a support column 4 and a connecting column 6 are fixed together in a screwed connection mode, then the support column is connected and fixed with the bottom of a rotating frame 1 through a connecting disc 11, a fixing button 2 is pressed to fix the support column, then a pipettor support is placed inside a superclean bench and fixed on the bench through a sucking disc 21 at the bottom end of a base 5 to prevent shaking, meanwhile, a pipette is placed into a hanging hole 19 in a placing groove 3, the pipette is inserted into the hanging hole 19 through the mutual matching of an elastic block 18 and a pressure spring 17, the pressure spring 17 contracts under stress first and then is fixed through the elastic block 18, so that the pipette is suspended in the middle of the support to prevent the pipette from contacting with a worktable object, the phenomenon that the pipette shakes or even falls when a worker takes other pipette is avoided, the environment and the pipettor are polluted, and meanwhile, the angle of a circular sleeve 15 can be adjusted by using an adjusting button 16 to enable the pipette to rotate, the rotary frame 1 can be flexibly turned over through the universal shaft 10, meanwhile, the torsion bar 12 can prevent the rotary frame 1 from shaking during turning, the rotary frame 1 can be horizontally rotated and can also be turned over by one hundred eighty degrees by matching with the universal shaft 10, and the horizontal rotation and turning of the bracket can be simultaneously met, so that the position of the liquid-transfering gun can be adjusted at any time, the rotary frame 1 can be flexibly rotated by utilizing the disc type base 5 and the bearing 20, the liquid-transfering gun can be conveniently taken by a worker at any time, the controllable range of the liquid-transfering gun is improved, the liquid-dropping cavity 8 can receive residual liquid at the pipe orifice of the connecting pipe of the liquid-transfering gun, the residual liquid is prevented from dropping on a workbench to pollute the environment, when the liquid-transfering gun is not used, pollutants in the liquid-dropping cavity 8 can be timely cleaned, after the utility model is installed, firstly, the installation fixation and safety protection of the utility model are checked, just so accomplish right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipettor support with adjustable, includes swivel mount (1) and base (5), its characterized in that: drip chamber (8) have been seted up to the inside of base (5), the intermediate position department movable mounting in drip chamber (8) has chassis (7), the top fixed mounting on chassis (7) has even post (6), the top movable mounting of even post (6) has support column (4), the top movable mounting of support column (4) has telescopic link (9), the top movable mounting of telescopic link (9) has swivel mount (1), standing groove (3) have been seted up on swivel mount (1), standing groove (3) are the cavity form, the top movable mounting of telescopic link (9) has fixed button (2).

2. The adjustable pipette holder according to claim 1, wherein: the connecting column is characterized in that a screw groove is formed in the connecting column (6), a thread (14) is arranged above the screw groove, a lifting button (13) is movably connected to the right end of the supporting column (4), and the supporting column (4) is detachably connected with the connecting column (6) through the thread (14) and the screw groove.

3. The adjustable pipette holder according to claim 1, wherein: the top end swing joint of telescopic link (9) has cardan shaft (10), the right-hand member swing joint of cardan shaft (10) has torsion bar (12), the top fixedly connected with connection pad (11) of cardan shaft (10), swing joint between cardan shaft (10) and connection pad (11), flexible regulation between cardan shaft (10) and torsion bar (12).

4. The adjustable pipette holder according to claim 1, wherein: swing joint has ring cover (15) on the inner wall of standing groove (3), the right-hand member of standing groove (3) is provided with adjusting knob (16), ring cover (15) inside is provided with a plurality of groups ball, rotate through adjusting knob (16) between standing groove (3) and ring cover (15) and be connected.

5. The adjustable pipette holder according to claim 1, wherein: hanging hole (19) have been seted up to the inside intermediate position department of standing groove (3), the inside swing joint of hanging hole (19) has elastic block (18), the top elastic connection of elastic block (18) has pressure spring (17), the top fixed mounting of pressure spring (17) has the connecting block, the inclination of elastic block (18) is forty-five degrees.

6. The adjustable pipette holder according to claim 1, wherein: the bottom swing joint of base (5) has sucking disc (21), and the surface swing joint of chassis (7) has bearing (20), rotate through bearing (20) between chassis (7) and base (5) and be connected, sucking disc (21) are the ring form.

7. The adjustable pipette holder according to claim 1, wherein: the adjustable support is characterized in that the support column (4) and the rotating frame (1) are adjusted in a vertically telescopic mode through a lifting button (13), and the rotating frame (1) is of a circular ring structure.