CN219186998U

CN219186998U - Liquid transfer device fixing frame

Info

Publication number: CN219186998U
Application number: CN202320312145.XU
Authority: CN
Inventors: 唐春林; 刘泽英
Original assignee: Chongqing Fengjie Central Blood Station
Current assignee: Chongqing Fengjie Central Blood Station
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-16
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a pipette fixing frame which comprises a base, wherein an inclined plate is fixedly arranged at the top of the base, a slot is formed in the surface of the inclined plate, a clamping piece is inserted into the slot, a pipette placing groove is formed in one side of the clamping piece, magnetic strips are embedded into two sides of the clamping piece, an inserting block is fixedly arranged at the other side of the clamping piece, a mounting cavity is formed in the inserting block, a partition plate is fixedly arranged in the middle of the mounting cavity, and a spring is arranged on one side of the partition plate. The number of the slots is two, the number of the clamping pieces is multiple, seven groups of clamping pieces are arranged to the greatest extent, and according to the situation of the liquid transfer device, one group of clamping pieces can be selectively inserted into the slots, so that the purpose of placing a plurality of liquid transfer devices is achieved.

Description

Liquid transfer device fixing frame

Technical Field

The utility model relates to the technical field of pipettors, in particular to a pipette fixing frame.

Background

The pipette is a necessary experimental tool in cell experiments and molecular experiments, and a conventional pipette works through the expansion and contraction of a spring and needs to be matched with a pipette suction head for sucking thin or thick liquid (such as blood) and cell tissues. The whole appearance of the pipettor is in a strip tube shape, and a supporting bracket is needed to support the pipettor. However, the conventional pipette rack can only be used for placing one pipette, and each pipette is matched with one rack, which is too wasteful, so that a fixing rack capable of placing a plurality of pipettes needs to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pipette holder which has the advantage of conveniently placing a plurality of pipettes, and solves the problem that the current commonly used pipette holders can only be used for placing one pipette, and each pipette is matched with one holder, so that the waste is too high.

In order to achieve the purpose of conveniently placing a plurality of pipettes, the utility model provides the following technical scheme: the utility model provides a pipettor mount, includes the base, the top fixed mounting of base has the swash plate, the slot has been seted up on the surface of swash plate, it has the fastener to alternate in the inside of slot, the pipettor mounting groove has been seted up to one side of fastener, the magnetic stripe has all been inlayed to the both sides of fastener, the opposite side fixed mounting of fastener has the inserted block, the installation cavity has been seted up to the inside of inserted block, the middle part fixed mounting of installation cavity has the division board, one side of division board is provided with the spring, one side joint of spring has the push pedal, one side of push pedal is provided with the card pearl, the pearl groove corresponding with the card pearl has been seted up to the inner wall of slot.

Preferably, the number of the slots is two, and the slots are distributed up and down symmetrically by taking the horizontal central line of the sloping plate as an axis.

Preferably, the clamping pieces are provided with a plurality of groups, a group is formed between the upper clamping piece and the lower clamping piece, a connecting plate is fixedly arranged between the upper clamping piece and the lower clamping piece, and a groove corresponding to the liquid transfer device is formed in the surface of the connecting plate.

Preferably, the caliber of the liquid transfer device placing groove formed by the clamping piece at the upper part is larger than that of the liquid transfer device placing groove at the lower part.

Preferably, two adjacent clamping pieces are mutually adsorbed through magnetic strips.

Preferably, the insert is located in the slot and is in sliding engagement with the slot.

Preferably, the bead grooves are in two groups and are distributed vertically symmetrically, and the number of the bead grooves in each group is a plurality of the bead grooves which are arranged at equal intervals.

Compared with the prior art, the utility model provides a pipette fixing frame, which has the following beneficial effects: according to the liquid dispenser fixing frame, the corresponding upper and lower groups of clamping pieces are inserted into the slots according to the number of liquid dispensers, the inserting blocks behind the clamping pieces can be immersed into the slots, a plurality of groups of clamping beads are arranged on the surfaces of the inserting blocks, the clamping beads are pushed by springs to be clamped in the bead grooves, the inserting blocks can be fixed, the whole clamping pieces are accordingly fixed, the caliber of a liquid dispenser mounting groove formed in the upper clamping piece is larger than that of a liquid dispenser mounting groove below, clamping and limiting are carried out on the liquid dispenser mounting groove, and then the liquid dispenser mounting groove is matched with an inclined plate for use; the number of the slots is two, the number of the clamping pieces is multiple, seven groups of clamping pieces are arranged to the greatest extent, and according to the situation of the liquid transfer device, one group of clamping pieces can be selectively inserted into the slots, so that the purpose of placing a plurality of liquid transfer devices is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1-base, 2-swash plate, 3-slot, 4-fastener, 5-pipettor mounting groove, 6-magnetic stripe, 7-cartridge, 71-installation cavity, 72-division board, 73-spring, 74-push pedal, 75-card pearl, 76-pearl groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, a pipette holder includes a base 1, wherein an inclined plate 2 is fixedly installed at the top of the base 1, slots 3 are provided on the surface of the inclined plate 2, and the number of slots 3 is two, and the slots are symmetrically distributed up and down with a horizontal center line of the inclined plate 2 as an axis. Wherein, insert in the inside of slot 3 and have fastener 4, wherein fastener 4 has a plurality of groups, constitutes a set of between upper and lower fastener 4, and fixed mounting has the connecting plate between upper and lower two fastener 4, and the recess corresponding with the pipettor is seted up on the surface of connecting plate.

Referring to fig. 3, a pipette receiving groove 5 is formed on one side of the clamping member 4, and the caliber of the pipette receiving groove 5 formed on the upper member 4 is larger than that of the pipette receiving groove 5 below, so as to be just in limited clamping connection with the gun body and the gun head of the pipette. Wherein, the two sides of the clamping piece 4 are embedded with magnetic strips 6, and the two adjacent clamping pieces 4 are mutually adsorbed by the magnetic strips 6. The other side of the clamping piece 4 is fixedly provided with an inserting block 7, wherein the inserting block 7 is positioned in the slot 3 and can form sliding connection with the slot 3.

Referring to fig. 3-4, an installation cavity 71 is formed in the insert 7, a partition plate 72 is fixedly installed in the middle of the installation cavity 71, a spring 73 is disposed on one side of the partition plate 72, a push plate 74 is clamped on one side of the spring 73, clamping beads 75 are disposed on one side of the push plate 74, two groups of bead grooves 76 corresponding to the clamping beads 75 are formed in the inner wall of the slot 3, the two groups of bead grooves 76 are vertically and symmetrically distributed, the number of the bead grooves 76 in each group is a plurality, the bead grooves 76 are arranged at equal intervals, and the spring 73 pushes the clamping beads 75 to be clamped in the corresponding bead grooves 76, so that the insert 7 can be fixed.

Working principle: when the device is used, the corresponding number of clamping pieces 4 are selected according to the number of the pipettors, the insert blocks 7 on the back surfaces of the clamping pieces 4 are inserted into the slots 3, the clamping beads 75 on the upper and lower surfaces of the insert blocks 7 are clamped in the corresponding bead grooves 76, the insert blocks 7 can be fixed, meanwhile, the clamping pieces 4 can be separated from the inclined plate 2 by reversely exerting force, and meanwhile, the clamping pieces 4 are pushed forward and backward to exert force, so that the clamping pieces 4 can slide along the direction of the slots 3.

According to the fixing frame of the liquid dispenser, the corresponding upper and lower clamping pieces 4 are inserted into the slots 3 according to the quantity of the liquid dispensers, the inserting blocks 7 behind the clamping pieces 4 are immersed into the slots 3, a plurality of groups of clamping beads 75 are arranged on the surfaces of the inserting blocks 7, the clamping beads 75 are pushed by the springs 73 to be clamped in the bead grooves 76, the inserting blocks 7 can be fixed, the whole clamping pieces 4 are accordingly fixed, the caliber of the liquid dispenser mounting groove 5 formed in the clamping piece 4 above is larger than that of the liquid dispenser mounting groove 5 below, clamping connection limitation is carried out on the gun body and the gun head of the liquid dispenser just in time, and then the liquid dispenser can be mounted by being matched with the inclined plate 2.

The number of the slots 3 is two, the number of the clamping pieces 4 is multiple, seven groups of clamping pieces 4 are arranged to the greatest extent, and one group of clamping pieces 4 can be selectively inserted into the slots 3 according to the condition of the pipettes, so that the purpose of placing a plurality of pipettes is achieved.

Claims

1. A pipette holder, comprising a base (1), characterized in that: the utility model discloses a liquid-transfering device, including base (1), recess (3) are seted up on the top fixed mounting of base (1), slot (3) have been seted up on the surface of recess (2), alternate in the inside of recess (3) have fastener (4), pipettor mounting groove (5) have been seted up to one side of fastener (4), magnetic stripe (6) have all been inlayed to the both sides of fastener (4), opposite side fixed mounting of fastener (4) has cartridge (7), install cavity (71) have been seted up to the inside of cartridge (7), the middle part fixed mounting of install cavity (71) has division board (72), one side of division board (72) is provided with spring (73), one side joint of spring (73) has push pedal (74), one side of push pedal (74) is provided with card pearl (75), bead groove (76) corresponding with card pearl (75) have been seted up to the inner wall of recess (3).

2. A pipette holder as defined in claim 1, wherein: the number of the slots (3) is two, and the slots are distributed up and down symmetrically by taking the horizontal center line of the inclined plate (2) as an axis.

3. A pipette holder as defined in claim 1, wherein: the clamping pieces (4) are provided with a plurality of groups, a group is formed between the upper clamping piece (4) and the lower clamping piece (4), a connecting plate is fixedly arranged between the upper clamping piece and the lower clamping piece (4), and a groove corresponding to the liquid transfer device is formed in the surface of the connecting plate.

4. A pipette holder as defined in claim 1, wherein: the caliber of the pipette placing groove (5) formed by the clamping piece (4) at the upper part is larger than that of the pipette placing groove (5) at the lower part.

5. A pipette holder as defined in claim 1, wherein: two adjacent clamping pieces (4) are mutually adsorbed through magnetic strips (6).

6. A pipette holder as defined in claim 1, wherein: the insert block (7) is positioned in the slot (3) and can form sliding connection with the slot (3).

7. A pipette holder as defined in claim 1, wherein: the bead grooves (76) are in two groups and are distributed vertically symmetrically, and the number of the bead grooves (76) in each group is a plurality of the bead grooves which are arranged at equal intervals.