CN211677849U

CN211677849U - Rotary type liquid-transfering gun placing rack

Info

Publication number: CN211677849U
Application number: CN202020174467.9U
Authority: CN
Inventors: 陈义珍; 柳展基; 傅明川; 李�浩; 王立国; 刘任重
Original assignee: Shandong Cotton Research Center
Current assignee: Shandong Cotton Research Center
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-16
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a rotary pipette holder, which comprises a fixed disc, a lower supporting disc and a base, wherein the edge of the fixed disc is provided with a fixed groove, one side of the fixed groove is provided with a hanging hole, the edge of the lower supporting disc is provided with a large clamping groove, the upper end of the base is rotatably connected with a turntable, the upper end of the turntable is connected with a supporting sleeve, the upper end of the supporting sleeve is slidably connected with a telescopic column, a spring is arranged in the supporting sleeve, the upper end of the spring is connected with the telescopic column, the lower end of the spring is connected with the supporting sleeve, the side wall of the supporting sleeve is vertically provided with a sliding hole, the side wall of the sliding hole is provided with a fixed hole, the side wall of the telescopic column is provided with a fixed block matched with the fixed hole, the fixed disc is sleeved outside the telescopic column, the lower supporting disc is sleeved, go up the supporting disk and support sleeve normal running fit, upward be equipped with little draw-in groove on the supporting disk.

Description

Rotary type liquid-transfering gun placing rack

Technical Field

The utility model relates to a pipette rack technical field specifically is a rotation type pipette rack.

Background

The pipette is one kind of pipettor, is commonly used in the laboratory and moves and get a small amount of or trace liquid, and the specification is different, and the pipette of different specifications matches and uses the suction head of different sizes, and the shape of different manufacturers' production is also slightly different, but theory of operation and operating method are unanimous basically. The liquid-transfering gun belongs to a precise instrument, and is carefully used and stored, so that damage is prevented, and the measuring range is prevented from being influenced.

The liquid-transfering gun rack is a support frame used for placing liquid-transfering guns, the liquid-transfering guns of a specification can only be placed to the current rack, if the liquid-transfering guns of different specifications need to be changed when being used, a plurality of liquid-transfering guns are generally stored on the rack, and the liquid-transfering guns are very inconvenient when different liquid-transfering guns are taken and placed, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly the above-mentioned not enough to prior art exists, provide a rotation type liquid-transfering gun rack, the operator is when the different liquid-transfering guns on the rack of taking, can be rotatory to the position of being convenient for to take with required liquid-transfering gun through rotating the carousel, the convenience of operation has been increased, the problem of current rack awkward is solved, carry out altitude mixture control through flexible post, supporting disk and under bracing dish on the cooperation, can satisfy placing of unidimensional liquid-transfering gun, the use has the commonality more.

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

a rotary pipette holder comprises a fixed disc, a lower supporting disc and a base, wherein the edge of the fixed disc is provided with a fixed groove, one side of the fixed groove is provided with a hanging hole, the edge of the lower supporting disc is provided with a large clamping groove corresponding to the position of the fixed groove, the upper end of the base is rotatably connected with a rotary disc, the upper end of the rotary disc is connected with a supporting sleeve, the upper end of the supporting sleeve is slidably connected with a telescopic column, a spring is arranged in the supporting sleeve, the upper end of the spring is connected with the telescopic column, the lower end of the spring is connected with the supporting sleeve, the side wall of the supporting sleeve is vertically provided with a sliding hole, the side wall of the sliding hole is provided with a fixed hole, the side wall of the telescopic column is provided with a fixed block matched with the fixed hole, the fixed disc is sleeved outside the telescopic column, the lower supporting disc, go up supporting disk and supporting sleeve normal running fit, be equipped with the little draw-in groove that is used for fixed suction head on going up the supporting disk.

Preferably, the upper end of the telescopic column is provided with a rotating block, and the rotating block is arranged above the fixed disc.

Preferably, the upper inner wall of the fixing hole is provided with an anti-falling hole, and the anti-falling hole is matched with the fixing block.

Preferably, go up the supporting disk and include swivel, bracing piece, the swivel cover evenly is equipped with the bracing piece in the lateral wall of swivel in the telescopic outside of support, the one end that the swivel was kept away from to the bracing piece is equipped with little draw-in groove, is equipped with the locking bolt who is connected with the support sleeve on the swivel.

Preferably, the middle part of base is equipped with the connecting hole, the bottom of base is equipped with the groove of stepping down with the connecting hole intercommunication, the lower extreme of carousel be equipped with connecting hole normal running fit's spliced pole, the lower extreme of spliced pole be equipped with the groove complex anticreep dish of stepping down.

Preferably, the edge of the base is provided with a fixing lug.

Preferably, the upper end of the rotary disc is provided with a liquid receiving groove, the liquid receiving groove is arranged below the lower supporting disc, the lower end of the liquid receiving groove is provided with an inserting column, and the upper end of the rotary disc is provided with an inserting hole matched with the inserting column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pipetting gun rack is rotatable, and the operator can be rotatory to the position of being convenient for to take the required pipetting gun through rotating the carousel when the different pipetting guns on the rack of taking, has increased the convenience of operation, has solved the problem of current rack awkward, carries out altitude mixture control through flexible post, and supporting disk and under bracing dish in the cooperation can satisfy not unidimensional pipetting gun's placing, use and have the commonality more.

2. The utility model discloses set up the anticreep hole on the lateral wall of fixed orifices, fixed block and the cooperation of anticreep hole can realize spacing about flexible post, and under the effect of spring, can compress tightly the fixed block in the anticreep is downthehole, have guaranteed that flexible post can not take place to rotate, simple structure uses reliably.

3. The utility model discloses the setting connects the cistern can connect the small amount of reagent that the suction head drips greatly, prevents that reagent from polluting operational environment, connects the cistern dismouting convenient, is convenient for wash.

4. The utility model discloses an upper supporting disk can rotate around the support sleeve, can carry out the alternative use according to the suction head size of liquid-transfering gun, can realize the fastness that the liquid-transfering gun hung to the fixing of liquid-transfering gun suction head through upper supporting disk and lower supporting disk.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the telescopic column in cooperation with the fixed tray;

FIG. 3 is a schematic view of the structure of the support sleeve engaged with the turntable;

FIG. 4 is a schematic structural view of the upper support plate;

FIG. 5 is a schematic structural view of the liquid receiving tank;

fig. 6 is an overall sectional view of the present invention.

In the figure: 1-fixing the disc; 101-hanging holes; 102-a fixation groove; 2-a telescopic column; 201-rotating block; 202-fixed block; 3-a support sleeve; 301-a slide hole; 302-fixation holes; 303-anti-drop holes; 4-upper supporting disk; 401-swivel; 402-support rods; 403-small card slot; 404-a locking bolt; 5-lower support disc; 501-large card slot; 6-liquid receiving tank; 601-inserting a column; 7-a turntable; 701-a jack; 702-a connecting column; 703-anti-slip disc; 8-a base; 801-fixing ear; 802-connection hole; 803-a abdicating groove; 9-spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 6, a rotary pipette holder comprises a fixed tray 1, a lower support tray 5 and a base 8, wherein a fixed groove 102 for clamping a pipette is arranged at the edge of the fixed tray 1, a hanging hole 101 matched with a pipette hanger is arranged at one side of the fixed groove 102, a large clamping groove 501 corresponding to the position of the fixed groove 102 is arranged at the edge of the lower support tray 5, the large clamping groove 501 is used for fixing a pipette tip of the pipette, a rotary disc 7 is rotatably connected to the upper end of the base 8, a support sleeve 3 is connected to the upper end of the rotary disc 7, a telescopic column 2 is slidably connected to the upper end of the support sleeve 3, a spring 9 is arranged in the support sleeve 3, the upper end of the spring 9 is connected to the telescopic column 2, the lower end of the spring 9 is connected to the support sleeve 3, as shown in fig. 3, a slide hole 301 is vertically arranged on the side wall of the support sleeve 3, a plurality, the position of fixed orifices 302 is formed according to the liquid-transfering gun of different length setting, be equipped with on the lateral wall of flexible post 2 with fixed orifices 302 complex

fixed block

202, 1 cover of fixed disk is in the outside and the welded fastening of flexible post 2, the cover of underport 5 is in the outside and the welded fastening of support sleeve 3, the upper end of underport 5 is equipped with supporting disk 4, go up supporting disk 4 and support sleeve 3 normal running fit, upward be equipped with the small draw-in groove 403 of suction head that is used for the fixed liquid rifle that connects on supporting disk 4.

As shown in fig. 2, the upper end of the telescopic column 2 is provided with a rotating block 201, the rotating block 201 is arranged above the fixed disc 1, the rotating block 201 is convenient for adjusting the length of the telescopic column 2, and the convenience of operation is improved.

In order to prevent the telescopic column 2 from rotating in the support sleeve 3, an anti-falling hole 303 is formed in the upper inner wall of the fixing hole 302, and the anti-falling hole 303 is matched with the fixing block 202.

Specifically, as shown in fig. 4, the upper support plate 4 includes a rotating ring 401 and a support rod 402, the rotating ring 401 is sleeved outside the support sleeve 3, the support rod 402 is uniformly arranged on the outer side wall of the rotating ring 401, a small clamping groove 403 is arranged at one end of the support rod 402 far away from the rotating ring 401, and a locking bolt 404 connected with the support sleeve 3 is arranged on the rotating ring 401, so that the upper support plate 4 is fixed.

Wherein, the middle part of base 8 is equipped with connecting hole 802, the bottom of base 8 is equipped with the groove 803 of stepping down with the connecting hole 802 intercommunication, the lower extreme of carousel 7 is equipped with the spliced pole 702 with connecting hole 802 normal running fit, the lower extreme of spliced pole 702 is equipped with the anticreep dish 703 with the groove 803 complex of stepping down, prevent to rub with the desktop when anticreep dish 703 rotates.

The edge of the base 8 is provided with a fixing lug 801, and when necessary, the base 8 can be fixed through bolts, so that the fixing firmness is ensured.

In order to prevent the liquid from dripping out of the suction head of the liquid receiving gun and causing environmental pollution, the upper end of the rotary disk 7 is provided with a liquid receiving groove 6, the liquid receiving groove 6 is arranged below the lower supporting disk 5, the number of the liquid receiving grooves 6 is two, the liquid receiving grooves are of a semi-circular arc structure, as shown in fig. 5, the lower end of the liquid receiving groove 6 is provided with an inserting column 601, the upper end of the rotary disk 7 is provided with an inserting hole 701 matched with the inserting column 601, when dripping occurs, the liquid receiving groove 6 holds and receives the reagent, after the use is finished, the inserting column 601 can be upwards pulled out from the inserting hole 701, and the liquid receiving groove 6 is taken down for.

The specific use mode is as follows:

firstly, an upper supporting disc 4 or a lower supporting disc 5 is selected according to the model of the selected liquid receiving gun, when the diameter of a suction head is thicker, the lower supporting disc 5 is selected, the positions of a supporting rod 402 of the upper supporting disc 4 and a large clamping groove 501 are staggered, the upper supporting disc 4 is fixed through a locking bolt 404, when the diameter of the suction head is smaller, the upper supporting disc 4 is rotated to enable a small clamping groove 403 to be positioned at the large clamping groove 501, then the upper supporting disc 4 is fixed through the locking bolt 404, the height of a fixed disc 1 is adjusted according to the length of the liquid receiving gun, a rotating block 201 is pressed downwards to enable a fixed block 202 to be separated from an anti-separation hole 303, then the rotating block 201 is rotated, the rotating block 201 drives a telescopic column 2 to rotate to the inside a sliding hole 301 from the fixed hole 302, then the telescopic column 2 is moved upwards or downwards to adjust the distance between the fixed disc 1 and the upper supporting disc 4 or the lower supporting disc, rotate flexible post 2, make fixed block 202 and relevant position's anticreep hole 303 cooperation, under the effect of spring 9, with flexible post 2 top tight, at this moment, when laying the pipette, the hangers of pipette inserts in hanging hole 101, the upper end card of pipette is in fixed slot 102, the upper end of suction head is fixed in big draw-in groove 501 or little draw-in groove 403, when using different pipette on the rack, through rotating carousel 7, can be rotatory to the orientation operator's direction with required pipette, convenient to use.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rotation type pipette rack, includes fixed disk, under bracing dish and base, be equipped with the fixed slot in the edge of fixed disk, one side of fixed slot is equipped with the hanging hole, under bracing dish's edge is equipped with the big draw-in groove that corresponds with the fixed slot position, its characterized in that: the upper end of base is rotated even and is had the carousel, the upper end of carousel even has the support sleeve, the upper end of support sleeve slides even has flexible post, is equipped with the spring in the support sleeve, the upper end and the flexible column joint of spring, the lower extreme and the support sleeve connection of spring, the vertical slide opening that is equipped with on the lateral wall of support sleeve, be equipped with the fixed orifices on the lateral wall of slide opening, be equipped with on the lateral wall of flexible post with fixed orifices complex fixed block, the fixed disk cover is in the outside of flexible post, the bottom suspension fagging cover is in the outside of support sleeve, the upper end of bottom suspension fagging is equipped with the supporting disk, go up supporting disk and support sleeve normal running fit, be equipped with the little draw-in groove that.

2. The rotary pipette holder of claim 1, wherein: the upper end of flexible post is equipped with the commentaries on classics piece, the top of fixed disk is located to the commentaries on classics piece.

3. The rotary pipette holder of claim 1, wherein: and the upper inner wall of the fixing hole is provided with an anti-falling hole, and the anti-falling hole is matched with the fixing block.

4. The rotary pipette holder of claim 1, wherein: go up the supporting disk and include swivel, bracing piece, the swivel cover evenly is equipped with the bracing piece in the telescopic outside of support, the one end that the swivel was kept away from to the bracing piece is equipped with little draw-in groove, is equipped with the locking bolt who is connected with the support sleeve on the swivel.

5. The rotary pipette holder of claim 1, wherein: the middle part of base is equipped with the connecting hole, the bottom of base is equipped with the groove of stepping down with the connecting hole intercommunication, the lower extreme of carousel be equipped with connecting hole normal running fit's spliced pole, the lower extreme of spliced pole be equipped with the groove complex anticreep dish of stepping down.

6. The rotary pipette holder of claim 1, wherein: the edge of base is equipped with fixed ear.

7. The rotary pipette holder of claim 1, wherein: the upper end of the rotary disc is provided with a liquid receiving groove, the liquid receiving groove is arranged below the lower supporting disc, the lower end of the liquid receiving groove is provided with an inserting column, and the upper end of the rotary disc is provided with an inserting hole matched with the inserting column.