CN114104515A

CN114104515A - Portable liquid storage and transfer device

Info

Publication number: CN114104515A
Application number: CN202111451801.6A
Authority: CN
Inventors: 陈佳瞿; 喻冬志; 冯澄宇; 孙丽亚; 陈兢
Original assignee: Hicomp Microtech Suzhou Co ltd
Current assignee: Hicomp Microtech Suzhou Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-03-01
Anticipated expiration: 2041-12-01
Also published as: CN114104515B

Abstract

The invention discloses a portable liquid storage and transfer device. The portable liquid storage and transfer device comprises: the storage container, the container upper cover and the liquid transfer device are connected in a buckling mode, and the liquid transfer device is connected inside the storage container in a sleeved mode. The side surface of the upper cover of the container is symmetrically provided with a buckle, the inside of the container is provided with an ejection mechanism, and the upper cover of the container, the buckle and the ejection mechanism are integrally formed and connected. The tip of the liquid transfer device is placed in the storage container, the liquid transfer device is pressed downwards, the plunger assembly of the liquid transfer device is jacked upwards by the ejection mechanism in the upper cover of the container, the silica gel sealing ring moves in the cavity of the tip of the liquid transfer device, and after the specified position is reached, the liquid transfer device is fixedly connected with the shell of the liquid transfer device in a buckling mode, and the function of automatically and quantitatively sucking fluid is achieved. Through pipettor and storage container mutually supporting, can effectively improve liquid and absorb stability, simultaneously, this portable liquid stores transfer device simple structure, can greatly reduced the device's manufacturing cost.

Description

Portable liquid storage and transfer device

Technical Field

The present disclosure relates to liquid storage and transfer devices, and particularly to a portable liquid storage and transfer device.

Background

Because do not be connected or the cooperation relation between the storage container of pipettor and liquid among the prior art, when using the pipettor to absorb, shift the inside liquid of container, the pipettor is in unsettled state usually, because external factors's interference, when absorbing liquid, inevitable rocking can appear in the pipettor, causes technical problem such as weeping to appear easily among the liquid transfer process, leads to the experimental result inaccurate.

Meanwhile, the liquid transfer device in the prior art is complex in structure, high in manufacturing cost and incapable of being purchased in a large scale and meeting the requirements of people, so that the liquid storage and transfer device in the prior art has the technical problems of instability in liquid suction and high manufacturing cost.

Disclosure of Invention

In view of the above, the main objective of the present invention is to provide a portable liquid storage and transfer device with a simple structure, which can effectively improve the liquid absorption stability and reduce the production cost.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the portable liquid storage and transfer device includes: the container comprises a storage container, a container upper cover and a liquid transfer device, wherein the container upper cover is connected with the storage container in a buckling mode, and the liquid transfer device is connected with the interior of the storage container in a sleeved mode;

the storage container includes: the container comprises a container base, a container body and a storage box, wherein the container base, the container body and the storage box are integrally formed and connected, a cavity is defined between the container body and the storage box, and a notch is formed in the upper side of the side surface of the container body;

the side surface of the upper cover of the container is symmetrically provided with a buckle, the inside of the container is provided with an ejection mechanism, and the upper cover of the container, the buckle and the ejection mechanism are integrally formed and connected; the container upper cover is clamped in the storage container, and the container upper cover is connected with the container body through a buckle and a notch buckle.

In one embodiment, the portable liquid storage and transfer device further comprises: and the sealing aluminum foil is pasted and fixed above the storage box.

In one embodiment, the pipette comprises: the liquid transfer device comprises a liquid transfer device upper cover, a spring, a plunger assembly, a silica gel sealing ring and a shell;

the silicone sealing ring is fixedly connected to the plunger assembly, the plunger assembly is connected to the inside of the shell in a sleeved mode, the upper cover of the liquid transfer device is connected with the shell in a buckled mode, and the spring is arranged between the upper cover of the liquid transfer device and the plunger assembly.

In one embodiment, the pipette tip includes: the cover body, the fixing buckle, the connecting part and the control buckle are integrally formed and connected, the fixing buckle is symmetrically arranged on the side surface of the cover body, and the control buckle is symmetrically arranged on the side surface of the cover body through the connecting part;

an inlet and outlet hole is formed in the axis of the cover body, and the upper end of the plunger assembly penetrates through the inlet and the outlet.

In one embodiment, the plunger assembly comprises: the plunger assembly comprises a plunger assembly body and elastic protrusions, wherein the plunger assembly body and the elastic protrusions are integrally formed and connected, and the elastic protrusions are symmetrically arranged on the side faces of the plunger assembly.

In one embodiment, the lower end of the plunger assembly is provided with an annular groove, and the silica gel sealing ring is sleeved on the annular groove.

In one embodiment, the side surface of the shell is provided with a plunger assembly interface, and the plunger assembly is connected with the shell in a buckling mode through an elastic protrusion and the plunger assembly interface when liquid suction is completed.

In one embodiment, the housing comprises: the suction nozzle comprises a shell body and a suction nozzle, wherein the shell body is integrally connected with the suction nozzle in a forming mode.

In one embodiment, a sliding groove is further formed in the shell, and the sliding groove is formed above the plunger assembly interface.

The liquid storage and transfer device has the following beneficial effects:

the portable liquid storage and transfer device comprises: the storage container, the container upper cover and the liquid transfer device are connected in a buckling mode, and the liquid transfer device is connected inside the storage container in a sleeved mode. The side surface of the upper cover of the container is symmetrically provided with a buckle, the inside of the container is provided with an ejection mechanism, and the upper cover of the container, the buckle and the ejection mechanism are integrally formed and connected. The pipettor includes: the liquid transfer device comprises a liquid transfer device upper cover, a spring, a plunger assembly, a silica gel sealing ring and a shell; with silica gel sealing washer fixed connection on the plunger subassembly, inside the plunger subassembly emboliaed the connection shell, the shell was connected to pipettor upper cover buckle, and the spring is established between upper cover and the plunger subassembly.

When fluid is extracted, the tip part of the liquid transfer device is placed in the storage container, the liquid transfer device is pressed downwards, the plunger component of the liquid transfer device is jacked upwards by the ejection mechanism in the upper cover of the container, the silica gel sealing ring moves in the cavity of the tip part of the liquid transfer device, and after the specified position is reached, the buckle structures on two sides of the liquid transfer device are locked with the shell of the liquid transfer device, so that the function of automatically and quantitatively absorbing the fluid is achieved.

When the pipettor is used for transferring sucked fluid, a certain container is placed, two sides of an upper cover of the pipettor are pressed, the protruding parts on two sides extrude the plunger structure, the buckle is unlocked, the plunger is propped against the plunger to move downwards through the elastic force of the spring, and the process of releasing the fluid from the cavity is completed. Above-mentioned technical scheme is mutually supported through pipettor and storage container, can effectively improve liquid and absorb stability, and simultaneously, this portable liquid stores transfer device simple structure can greatly reduced this portable liquid stores transfer device's manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of a portable liquid storage and transfer device of the present invention;

FIG. 2 is a front view of a portable fluid storage and transfer device of the present invention storing fluid;

FIG. 3 is a left side view of a portable fluid storage and transfer device of the present invention storing fluid;

FIG. 4 is a cross-sectional view taken along line A-A of a portable fluid storage and transfer device of the present invention;

FIG. 5 is a front view of a portable liquid storage and transfer device of the present invention transferring liquid;

FIG. 6 is a left side view of a portable fluid storage and transfer device of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of a portable fluid storage and transfer device of the present invention;

fig. 8 is a schematic structural diagram of an assembly of a storage container and a container cover of a portable liquid storage and transfer device of the present invention.

[ description of main reference symbols ]

1. A storage container; 11. a container base; 12. a container body; 13. a storage tank; 2. an upper cover of the container; 21. buckling; 3. a pipettor; 31. an upper cover of the liquid transferring device; 311. a cover body; 312. fixing the buckle; 313. a connecting portion; 314. controlling the buckle; 32. a spring; 33. a plunger assembly; 331. a plunger assembly body; 332. an elastic protrusion; 34. a silica gel seal ring; 35. a housing; 351. a pipettor housing body; 352. a suction nozzle; 4. an ejection mechanism; 5. sealing the aluminum foil; 6. a plunger assembly interface.

Detailed Description

A portable liquid storage and transfer device according to the present invention will be described in further detail with reference to the accompanying drawings and embodiments of the invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 8, the portable liquid storage and transfer device includes: a storage container 1, a container upper cover 2 and a liquid transfer device 3. The vessel upper cover 2 is connected with the storage vessel 1 in a buckling way, and the pipettor 3 is sleeved inside the storage vessel 1.

The storage container 1 includes: a container base 11, a container body 12 and a storage box 13. The container base 11, the container body 12 and the storage box 13 are integrally formed and connected, a cavity is enclosed between the container body 12 and the storage box 13, and a notch is formed above the side surface of the container body 12.

The side surface of the upper cover 2 of the container is symmetrically provided with buckles 21, the inner part of the upper cover 2 of the container is provided with an ejection mechanism 4, and the upper cover 2 of the container, the buckles 21 and the ejection mechanism 4 are integrally formed and connected. The container upper cover 2 is clamped in the storage container 1, and the container upper cover 2 is connected with the container body 12 through a buckle 21 and a notch buckle.

When fluid is extracted, the tip end part of the pipette 3 is placed in the storage container 1, the pipette 3 is pressed downwards, the plunger assembly 33 of the pipette 3 is jacked upwards by the ejection mechanism 4 in the container upper cover 2, the silica gel sealing ring 34 moves in the tip end part cavity of the pipette 3, after the specified position is reached, the buckle structures on two sides of the pipette 3 are locked with the pipette shell 35, and the function of automatically and quantitatively absorbing the fluid is achieved.

When using the fluid that the pipettor will absorb to shift, place certain container, press pipettor 3 upper cover both sides, the protruding portion extrusion plunger subassembly 33 structure of both sides, the unblock buckle, through the elasticity of spring 32, withhold plunger subassembly 33 downstream, accomplish the process of fluid release from the cavity, can effectively improve liquid and absorb stability, simultaneously, this portable liquid storage transfer device simple structure can greatly reduced this portable liquid storage transfer device's manufacturing cost.

In order to facilitate the storage of the liquid, the liquid storage and transfer device further comprises: the sealing aluminum foil 5 is adhered and fixed above the storage box 13, so that the preservation effect of the liquid in the storage box 13 can be improved. When it is necessary to transfer the liquid in the storage tank 13, the sealing aluminum foil 5 needs to be pierced first to facilitate the liquid transfer device 3 to enter the inside of the storage tank 13.

In order to achieve the transfer of the liquid in the storage tank, the pipette 3 includes: pipette top cover 31, spring 32, plunger assembly 33, silicone gasket 34 and housing 35. The silicone sealing ring 34 is fixedly connected to the plunger assembly 33, the plunger assembly 33 is sleeved in the connecting shell 35, the upper pipette cover 31 is in snap connection with the shell 35, and the spring 32 is arranged between the upper pipette cover 31 and the plunger assembly 33.

In order to facilitate control of the connection state of the plunger assembly 33 and the housing 35, the pipette top 31 includes: the cover 311, the fixing latch 312, the connecting portion 313 and the control latch 314 are integrally molded and connected to each other. The fixing buckles 312 are symmetrically arranged on the side surface of the cover 311, and the cover 311 can be fixedly connected with the shell 35 through the fixing buckles 312; the control buckles 314 are symmetrically arranged on the side surface of the cover 311 through the connecting parts 313, so that the protrusions of the control buckles 314 can reach the buckling connection position of the plunger assembly 33 and the shell 35, thereby achieving the technical effect of controlling the connection state of the plunger assembly 33 and the shell 35.

In order to make the plunger assembly 33 move in the housing 35, an access hole is opened at the axial center of the cover 311, and the plunger assembly 33 passes through the access hole. Further, the completion state of the liquid suction or release of the portable pipette 3 can be determined by the distance between the plunger assembly 33 and the entrance/exit.

In order to realize the function that the portable liquid storage and transfer device can maintain the suction of liquid to the temporary storage of liquid, the plunger assembly 33 includes: the plunger assembly body 331 and the elastic protrusion 332 are integrally molded and connected, and the elastic protrusion 332 is symmetrically arranged on the side surface of the plunger assembly 33. The suction or release of the plunger assembly 33 in the inner cavity of the shell 35 can be realized by controlling the movement of the plunger assembly 33; the plunger assembly body 331 and the elastic protrusion 332 are integrally formed and connected, so that the processing and manufacturing process of the plunger assembly 33 is facilitated; the elastic protrusions 332 are symmetrically arranged on the side surface of the plunger assembly body 331, when liquid is sucked or released, the plunger assembly 33 moves inside the shell 35, the elastic protrusions 332 move along the inner wall of the shell 35, and after the liquid is sucked, the elastic protrusions reach the clamping grooves of the shell 35, the plunger assembly 33 is connected with the shell 35 in a clamping mode, and therefore the technical effect of maintaining the stored liquid is achieved.

In order to realize the fixed connection between silica gel sealing ring 34 and plunger subassembly 33, the circular ring groove has been seted up to plunger subassembly 33 lower extreme, makes silica gel sealing ring 34 cup joint on the circular ring groove, through the elastic action of silica gel sealing ring 34 and the limiting displacement in circular ring groove, realizes fixing between silica gel sealing ring 34 and the plunger subassembly 33. Meanwhile, as the plunger assembly 33 is sleeved in the connecting shell 35, the silica gel sealing ring 34 can play a role in sealing, and when the plunger assembly 33 moves in the shell 35, a negative pressure state is formed in the cavity at the bottom of the shell 35, so that liquid is sucked.

Further, a plunger assembly interface 6 is disposed on a side surface of the casing 35, and when the liquid is completely sucked, the elastic protrusion 332 on the plunger assembly 33 reaches the plunger assembly interface 6, so that the plunger assembly 33 and the casing 35 are fixedly connected through the elastic protrusion 332 and the plunger assembly interface 6, and the effect of maintaining the liquid storage of the portable pipette 3 is achieved.

To facilitate movement of the resilient protrusion 332 within the housing 35, a slide slot is also defined within the housing 35, the slide slot being defined above the plunger assembly interface 6.

To facilitate the sucking and releasing of the liquid, the housing 35 includes: a housing body 351 and a suction nozzle 352; the housing body 351 and the suction nozzle 352 are integrally molded and connected. The processing and manufacturing of the shell 35 can be facilitated, and the production cost of the shell 35 can be effectively reduced. The shell 35 and the plunger assembly 33 form a certain gap, so that the plunger assembly 33 can be sleeved in the connecting shell 35, meanwhile, a cavity is formed among the plunger assembly 33, the silica gel sealing ring 34 and the shell 35, and due to the sealing effect of the silica gel sealing ring 34, when the plunger assembly 33 moves, the plunger assembly 33 and the cavity in the shell 35 form a negative pressure state, and further the function of sucking liquid by the portable liquid storage and transfer device is realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. A portable liquid storage and transfer device, comprising: the device comprises a storage container (1), a container upper cover (2) and a liquid transfer device (3), wherein the container upper cover (2) is connected with the storage container (1) in a buckling mode, and the liquid transfer device (3) is connected with the interior of the storage container (1) in a sleeved mode;

the storage container (1) comprises: the container comprises a container base (11), a container body (12) and a storage box (13), wherein the container base (11), the container body (12) and the storage box (13) are integrally connected in a forming mode, a cavity is defined between the container body (12) and the storage box (13), and a notch is formed in the upper portion of the side face of the container body (12);

the side surface of the upper container cover (2) is symmetrically provided with buckles (21), the inside of the container is provided with an ejection mechanism (4), and the upper container cover (2), the buckles (21) and the ejection mechanism (4) are integrally formed and connected; the container upper cover (2) is clamped into the storage container (1), and the container upper cover (2) is connected with the container body (12) through a buckle (21) and a notch buckle.

2. The liquid storage transfer arrangement of claim 1, further comprising: and the sealing aluminum foil (5) is pasted and fixed above the storage box (13).

3. The liquid storage transfer device according to claim 1, characterized in that the pipette (3) comprises: the device comprises a pipette upper cover (31), a spring (32), a plunger assembly (33), a silica gel sealing ring (34) and a shell (35);

the silicone sealing ring (34) is fixedly connected to the plunger assembly (33), the plunger assembly (33) is connected to the inside of the shell (35) in a sleeved mode, the upper pipette cover (31) is connected with the shell (35) in a buckled mode, and the spring (32) is arranged between the upper pipette cover (31) and the plunger assembly (33).

4. The liquid storage transfer device according to claim 3, wherein the pipette upper cover (31) comprises: the cover comprises a cover body (311), a fixed buckle (312), a connecting part (313) and a control buckle (314), wherein the cover body (311), the fixed buckle (312), the connecting part (313) and the control buckle (314) are integrally formed and connected, the fixed buckle (312) is symmetrically arranged on the side surface of the cover body (311), and the control buckle (314) is symmetrically arranged on the side surface of the cover body (311) through the connecting part (313);

an inlet and outlet hole is formed in the axis of the cover body (311), and the upper end of the plunger assembly (33) penetrates through the inlet and outlet hole.

5. The liquid storage transfer device of claim 3, wherein the plunger assembly (33) comprises: the plunger assembly comprises a plunger assembly body (331) and elastic protrusions (332), wherein the plunger assembly body (331) and the elastic protrusions (332) are integrally formed and connected, and the elastic protrusions (332) are symmetrically arranged on the side face of the plunger assembly (33).

6. The liquid storage and transfer device according to claim 3, wherein the lower end of the plunger assembly (33) is provided with an annular groove, and the silica gel sealing ring (34) is sleeved on the annular groove.

7. The liquid storage and transfer device as claimed in claim 3, wherein the housing (35) is laterally provided with a plunger assembly interface (6), and when the liquid is completely sucked, the plunger assembly (33) is in snap-fit connection with the housing (35) through the elastic protrusion (332) and the plunger assembly interface (6).

8. The liquid storage transfer arrangement of claim 3, wherein the housing (35) comprises: the suction nozzle comprises a shell body (351) and a suction nozzle (352), wherein the shell body (351) and the suction nozzle (352) are integrally connected in a molding mode.

9. The liquid storage transfer device of claim 7, wherein a chute is further defined within the housing (35), said chute being defined above the plunger assembly port (6).