CN219051380U

CN219051380U - Portable pipettor

Info

Publication number: CN219051380U
Application number: CN202320070322.8U
Authority: CN
Inventors: 高洪才
Original assignee: Chuanyue Biotechnology Co ltd
Current assignee: Chuanyue Biotechnology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-23
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of pipettors, and discloses a portable pipettor which comprises a pipettor body and a rubber cup, wherein grooves are uniformly formed in the outer wall of the rubber cup, round rods are fixedly arranged on the inner wall of the grooves, sleeves are movably sleeved on the outer wall of the round rods, fixed rods are fixedly arranged at the lower ends of the sleeves, and extension rods are movably sleeved on the inner wall of the fixed rods. According to the utility model, through the cooperation among the pipette body, the support legs, the fixing rods and the extension rods, the support effect on the rubber cup is realized by the arrangement of the support legs, the effect that the pipette body can be vertically placed when not in use is achieved, the problem that a certain area is required to be occupied when the pipette body is not in use is effectively solved, and the support mode of the fixing rods, the extension rods and the support legs on the pipette body is adopted, so that the pipette body can still be placed in the vertical direction when not in use, the stability of the pipette body is reinforced, and the occupied area of the pipette body is reduced.

Description

Portable pipettor

Technical Field

The utility model relates to the technical field of pipettors, in particular to a portable pipettor.

Background

A pipette, also called a pipette, is a measuring tool for transferring liquid from an original container to another container in a range of measurement, and is widely used in fields such as biology and chemistry.

Most of the existing pipettes are used in laboratories and are inconvenient to take out, so in order to achieve portability of the pipettes, related technical structures are proposed in the prior art to assist in taking out the pipettes, for example, an utility model patent with publication number CN202021035750.X, which proposes a portable rapid pipettor comprising a barrel body; the upper end of the cylinder body is provided with threads, the threads are in threaded connection with nuts, the middle part of the nuts is provided with a through groove, a movable rod is connected in the through groove in a sliding way, the upper end of the movable rod is fixedly provided with a push-pull plate, the inner cavity of the cylinder body is movably connected with a piston, the bottom end of the movable rod is embedded in the piston, the bottom end of the cylinder body is clamped with a liquid inlet and outlet nozzle through a clamping assembly, the liquid inlet and outlet nozzle is of a tapered structure which is gradually reduced from top to bottom, the middle part of the liquid inlet and outlet nozzle is provided with a liquid inlet and outlet port, and the inner chamber of barrel and business turn over liquid mouth middle part business turn over liquid mouth intercommunication, joint subassembly includes elastic fixture block, first solid fixed ring and second solid fixed ring, the upper end of business turn over liquid mouth is fixed with eight at least elastic fixture blocks, elastic fixture block's elastic direction is outside, elastic fixture block is "L" shape structure, the side of barrel is fixed with first solid fixed ring, the bottom of first solid fixed ring is fixed with the solid fixed ring of second, and the draw-in groove has been seted up to the inboard of solid fixed ring of second, and the cooperation joint of elastic fixture block is in the draw-in groove of the solid fixed ring inboard of second. Through adopting above-mentioned technical scheme, through setting up and keeping off the material rubber cap, prevent that the dust in the outside air from getting into inside the barrel through the inlet and outlet mouth, improved dustproof effect, avoided the pipettor to get into the inside of business turn over liquid mouth when carrying the dust and lead to liquid contaminated.

In the technical content disclosed in the above, the implementation of the related technical structure is beneficial to the portability of the pipette on the basis of theory, but the pipette needs to be supported by a bracket when not in use, and at the moment, the pipette needs to be carried along with the bracket when in carrying, so that the occupied area of the pipette is increased and the portability of the pipette is reduced; moreover, according to the technical content disclosed in the above disclosure, the plastic cup is tapered, when the pipette is placed vertically, the contact area between the bottom of the plastic cup and the table top is small, and the length of the pipette is long, so that the pipette and the plastic cup are turned over when the pipette is placed in the plastic cup, the vertical placement of the pipette is inconvenient, and the floor area of the pipette when the pipette is not used is increased when the pipette is placed transversely.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable liquid dispenser, which has the advantages of strengthening the stability of the liquid dispenser, avoiding damage of the liquid dispenser caused by improper placement and prolonging the service life of the liquid dispenser, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a portable pipettor, includes pipettor body, rubber cup, the outer wall of rubber cup is evenly seted up flutedly, the inner wall fixed mounting of recess has the round bar, the outer wall activity of round bar has cup jointed the sleeve, telescopic lower extreme fixedly connected with dead lever, the extension rod has been cup jointed in the inner wall activity of dead lever, the inside of extension rod one side is provided with the coupling mechanism who is used for connecting the dead lever, the lower extreme fixedly connected with landing leg of extension rod, the inner wall activity joint of recess has the block lid.

Preferably, the inner wall activity of pipettor body has cup jointed the piston rod, the left side fixed mounting of pipettor body upper end has the handle, the bolt of pipettor body has cup jointed the suction nozzle, and the outer wall of suction nozzle and the inner wall activity cup joint of rubber cup.

Preferably, through holes are formed in the upper end and the lower end of one side of the fixing rod, a sliding groove with the corresponding positions is formed in the inner wall of the fixing rod, a sliding block is movably sleeved in the sliding groove, and one side of the sliding block is fixedly connected with the outer wall of the extension rod.

Preferably, the connecting mechanism comprises a spring connected with one side of the extension rod, a connecting block is arranged at one end of the spring away from the extension rod, and the outer wall of the connecting block is movably clamped with the inner wall of the through hole.

Preferably, the upper end of the supporting leg is fixedly connected with the lower end face of the extension rod, and an anti-slip pad is fixedly arranged on one side, away from the extension rod, of the supporting leg.

Preferably, the outer wall of the clamping cover is fixedly sleeved with an anti-slip gasket, the outer wall of the anti-slip gasket is movably sleeved with the inner wall of the groove, and rectangular grooves are formed in the upper end and the lower end of one side of the clamping cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation among the pipette body, the support legs, the fixing rods and the extension rods, the support effect on the rubber cup is realized by the arrangement of the support legs, the effect that the pipette body can be vertically placed when not in use is achieved, the problem that a certain area is required to be occupied when the pipette body is not in use is effectively solved, and the support mode of the fixing rods, the extension rods and the support legs on the pipette body is adopted, so that the pipette body can still be placed in the vertical direction when not in use, the stability of the pipette body is reinforced, and the occupied area of the pipette body is reduced.

2. According to the utility model, through the cooperation among the pipette body, the connecting mechanism, the clamping cover and the groove, the effect of adjusting the connecting position of the fixed rod and the extension rod is realized by the arrangement of the connecting mechanism, the storage effect of the support legs is achieved, the supporting problem of the pipette body is effectively solved, and the mode of supporting the pipette body by using and storing the support legs is saved, so that the pipette body is supported, and the portability of the pipette body is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the rubber cup of the present utility model;

FIG. 3 is a front view of the pipette body of the present utility model;

FIG. 4 is a side view of the attachment mechanism of the present utility model;

fig. 5 is a bottom view of the fixing lever of the present utility model.

In the figure: 1. a pipette body; 2. a rubber cup; 3. a groove; 4. a round bar; 5. a sleeve; 6. a fixed rod; 7. an extension rod; 8. a connecting mechanism; 801. a spring; 802. a connecting block; 9. a support leg; 10. a clamping cover; 11. a piston rod; 12. a handle; 13. a suction nozzle; 14. a through hole; 15. a chute; 16. a slide block; 17. an anti-slip pad; 18. rectangular grooves.

Detailed Description

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 and 3, the portable pipettor comprises a pipettor body 1 and a rubber cup 2, the outer wall of the rubber cup 2 is uniformly provided with a groove 3, the groove 3 is provided with a storage providing space for supporting a supporting leg 9 of the pipettor body 1, the inner wall of the groove 3 is fixedly provided with a round rod 4, the round rod 4 is installed to provide support and a platform for the installation of a sleeve 5, the outer wall of the round rod 4 is movably sleeved with the sleeve 5, the sleeve 5 is connected with the round rod 4 and the fixing rod 6, the fixing rod 6 is fixedly arranged at the lower end of the sleeve 5, the fixing rod 6 is provided with a storage function for the extending rod 7, the inner wall of the fixing rod 6 is movably sleeved with the extending rod 7, the support position of the supporting leg 9 is conveniently adjusted by the setting of the extending rod 7, a connecting mechanism 8 for connecting the fixing rod 6 is arranged in the inner side of the extending rod 7, the lower end of the extending rod 7 is fixedly connected with the supporting leg 9, the setting of the connecting mechanism 8 plays a role of increasing the contact area of the extending rod 7 and the tabletop, the inner wall 3 of the groove 3 is clamped with a clamping cover 10, and the sealing function of the sealing cover 10 is provided for the supporting leg 3.

The piston rod 11 has been cup jointed in the activity of the inner wall of pipettor body 1, and the elevating movement of the vertical direction of piston rod 11 plays the business turn over control to the inside liquid of pipettor body 1, and the left side fixed mounting of pipettor body 1 upper end has handle 12, and the bolt of pipettor body 1 cup joints suction nozzle 13, and suction nozzle 13's setting plays to provide the passageway to the inside of liquid suction to pipettor body 1, and suction nozzle 13's outer wall cup joints with the inner wall activity of rubber cup 2.

Referring to fig. 5 and 4, through holes 14 are formed at the upper and lower ends of one side of the fixing rod 6, a corresponding sliding groove 15 is formed in the inner wall of the fixing rod 6, a space is provided for the sliding block 16 to move, the sliding block 16 is movably sleeved in the sliding groove 15, one side of the sliding block 16 is fixedly connected with the outer wall of the extension rod 7, and the sliding block 16 provides support and a platform for the installation of the extension rod 7.

The connecting mechanism 8 comprises a spring 801 connected with one side of the extension rod 7, the rebound of the spring 801 provides power for the reset of the connecting block 802, the connecting block 802 is installed at one end of the spring 801 far away from the extension rod 7, the outer wall of the connecting block 802 is movably clamped with the inner wall of the through hole 14, the connecting block 802 is clamped with the through hole 14, the connection of the fixed rod 6 and the extension rod 7 is achieved, the connecting block 802 is separated from the through hole 14, and the space for providing the movement of the extension rod 7 inside the fixed rod 6 can be realized.

Referring to fig. 2, the upper end of the leg 9 is fixedly connected with the lower end surface of the extension rod 7, a non-slip pad 17 is fixedly mounted on one side of the leg 9 away from the extension rod 7, and the non-slip pad 17 plays a role in increasing the contact area between the leg 9 and the tabletop.

The outer wall of block lid 10 has fixedly cup jointed anti-skidding packing ring, and anti-skidding packing ring's outer wall and the inner wall activity of recess 3 cup joint, and anti-skidding packing ring's setting plays the sealed effect to block lid 10 and recess 3 inner wall, and rectangular channel 18 has been seted up at the upper and lower both ends of block lid 10 one side, and rectangular channel 18's seting up is convenient for the staff to take and put block lid 10.

Working principle: when the novel liquid dispenser is used, firstly, liquid inlet and liquid outlet in the liquid dispenser body 1 are controlled through the control of the piston rod 11, then, when the liquid dispenser body 1 is not used, the clamping cover 10 is taken out from the groove 3, then the connecting block 802 is pressed to move towards the extension rod 7, at the moment, the spring 801 is in a compressed state, the extension rod 7 can be taken out from the fixing rod 6, the connecting block 802 can be ejected out of the lower through hole 14 by the rebound of the spring 801, the connection mode of the extension rod 7 and the fixing rod 6 can be realized, then, the sleeve 5 rotates on the outer wall of the round rod 4, the anti-skid pad 17 is contacted with a tabletop, the steps are repeated, the outer wall of the rubber cup 2 is taken out and then contacted with the tabletop, at the moment, the position of the rubber cup 2 is fixed, and finally, the liquid dispenser body 1 is inserted into the rubber cup 2, so that the support of the liquid dispenser body 1 can be realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

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

Claims

1. Portable pipettor, including pipettor body (1), rubber cup (2), its characterized in that: the utility model discloses a rubber cup, including rubber cup (2), inner wall, telescopic handle (5), telescopic handle (7), connecting mechanism (8) that are used for connecting dead lever (6) are evenly seted up to the outer wall of rubber cup (2), the inner wall fixed mounting of recess (3) has round bar (4), sleeve (5) have been cup jointed in the outer wall activity of round bar (4), the lower extreme fixed mounting of sleeve (5) has dead lever (6), the inner wall activity of dead lever (6) has cup jointed extension rod (7), the inside of extension rod (7) one side is provided with coupling mechanism (8) that are used for connecting dead lever (6), the lower extreme fixedly connected with landing leg (9) of extension rod (7), the inner wall activity joint of recess (3) has block lid (10).

2. The portable pipette of claim 1 wherein: the inner wall activity of pipettor body (1) has cup jointed piston rod (11), the left side fixed mounting of pipettor body (1) upper end has handle (12), the bolt of pipettor body (1) has cup jointed suction nozzle (13), and the outer wall of suction nozzle (13) cup joints with the inner wall activity of rubber cup (2).

3. The portable pipette of claim 1 wherein: through holes (14) are formed in the upper end and the lower end of one side of the fixed rod (6), sliding grooves (15) corresponding to the positions are formed in the inner wall of the fixed rod (6), sliding blocks (16) are movably sleeved in the sliding grooves (15), and one side of each sliding block (16) is fixedly connected with the outer wall of the corresponding extending rod (7).

4. The portable pipette of claim 1 wherein: the connecting mechanism (8) comprises a spring (801) connected with one side of the extension rod (7) in an internal mode, a connecting block (802) is installed at one end, far away from the extension rod (7), of the spring (801), and the outer wall of the connecting block (802) is movably clamped with the inner wall of the through hole (14).

5. The portable pipette of claim 1 wherein: the upper end of the supporting leg (9) is fixedly connected with the lower end face of the extension rod (7), and an anti-slip pad (17) is fixedly arranged on one side, away from the extension rod (7), of the supporting leg (9).

6. The portable pipette of claim 1 wherein: the outer wall of the clamping cover (10) is fixedly sleeved with an anti-slip gasket, the outer wall of the anti-slip gasket is movably sleeved with the inner wall of the groove (3), and rectangular grooves (18) are formed in the upper end and the lower end of one side of the clamping cover (10).