CN216499420U

CN216499420U - Pipette gun head box

Info

Publication number: CN216499420U
Application number: CN202122932652.7U
Authority: CN
Inventors: 李晓宾; 王红; 李君萍
Original assignee: Shanxi International Travel Health Care Center Outpatient Department Of Taiyuan Customs Port
Current assignee: Shanxi International Travel Health Care Center Outpatient Department Of Taiyuan Customs Port
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a pipette tip box, which comprises a box body, wherein a through groove is formed in the upper portion of the front end of the box body, a tip device is arranged in an inner cavity of the box body, a plurality of liquid-transferring tips are movably and alternately connected to the upper end of the tip device, arc-shaped plates are fixedly arranged on the left side and the right side of the upper portion of the rear end of the box body, a box cover device is jointly arranged at the upper ends of the two groups of arc-shaped plates, a plurality of sealing devices are arranged at the rear end of the box cover device, each sealing device comprises a positioning screw rod, a sealing cover is fixedly arranged at the front end of each positioning screw rod, a knob is arranged at the rear end of each positioning screw rod, and each sealing device is movably connected with the box cover device through the corresponding positioning screw rod. Thereby drive positioning screw through rotating the knob and rotate to drive the sealed cowling and rotate, and then the sealed cowling breaks away from the lid, then take out single liquid-transfering suction head alone, need not to open whole lid, prevent that all liquid-transfering suction heads from exposing, prevent that liquid-transfering suction head from taking place the pollution.

Description

Pipette gun head box

Technical Field

The utility model relates to the technical field of pipette tip boxes, in particular to a pipette tip box.

Background

A liquid transfer device, also called a pipette, is a device for quantitatively transferring liquid, is widely used in the fields of biology, chemistry and the like, and is a device for quantitatively sucking liquid commonly used in laboratories. The suction head of pipettor is placed in dedicated suction head box usually, and when current suction head box took out the suction head, whole lid need be opened for all suction heads in the box body all expose, thereby cause the suction head contaminated, inside when the inside of suction head box was used for a long time simultaneously multiplied the bacterium, and inconvenient the washing of changing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pipette gun head box, which solves the problems that when the existing suction head box takes out suction heads, the whole box cover needs to be opened, all the suction heads in the box body are exposed, so that the suction heads are polluted, and meanwhile, bacteria are bred in the suction head box when the interior of the suction head box is used for a long time, so that the suction head box is inconvenient to replace and clean.

In order to achieve the purpose, the utility model adopts the following technical scheme:

pipettor rifle head box, comprises a box bod, logical groove has been seted up to the front end upper portion of box body, the inner chamber of box body is provided with the suction head device, the equal activity interlude in upper end of suction head device is connected with a plurality of liquid-transfering suction head, the equal fixed mounting in the rear end upper portion left and right sides of box body has an arc, and is two sets of the upper end of arc is provided with the lid device jointly, the rear end of lid device is provided with a plurality of sealing device.

Preferably, the suction head device includes the suction head tray, a plurality of suction head hole has all been seted up to the upper end of suction head tray, the front end fixed mounting of suction head tray has the closing plate, the front end middle part fixed mounting of closing plate has the push-pull ring, the equal swing joint in the upper end left and right sides and the lower extreme left and right sides of closing plate has a limiting plate, the suction head device passes through suction head tray and box body swing joint.

Preferably, the lid device includes the turning block, the turning block is provided with two, and the common fixed mounting in upper end of two turning blocks has the lid, the equal fixed mounting in upper end left part and the upper end right part of lid has a fixed block, two the common swing joint of opposite face of fixed block has the buckle, the draw-in groove has been seted up at the upper end middle part of buckle, the lid device passes through turning block and arc swing joint.

Preferably, the sealing device comprises a positioning screw rod, a sealing cover is fixedly mounted at the front end of the positioning screw rod, a knob is mounted at the rear end of the positioning screw rod, and the sealing device is movably connected with the box cover device through the positioning screw rod.

Preferably, the limiting plate is fixedly connected inside the box body, and the size of the area of the sucker tray is the same as that of the upper part of the inner cavity of the box body.

Preferably, the inner diameter of the sealing cap is the same as the diameter of the pipette tip.

Compared with the prior art, the utility model has the beneficial effects that: according to the pipettor gun head box, the positioning screw rod is driven to rotate by rotating the knob, so that the sealing cover is driven to rotate, the sealing cover is separated from the box cover, and then a single pipettor head is taken out independently without opening the whole box cover, so that all pipettor heads are prevented from being exposed and prevented from being polluted; thereby drive the closing plate through pulling push-pull ring and move forward to it alternates logical groove when moving forward to drive the suction head tray, and then makes the suction head tray break away from the box body, conveniently changes the washing with the suction head tray.

Drawings

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

FIG. 2 is a schematic view of the structure of the suction head device of the present invention;

FIG. 3 is a schematic structural view of a cover device according to the present invention;

fig. 4 is a schematic structural diagram of the sealing device of the present invention.

In the figure: 1. a box body; 2. a through groove; 3. a suction head device; 4. pipetting tips; 5. an arc-shaped plate; 6. a box cover device; 7. a sealing device; 31. a suction head tray; 32. a suction head hole; 33. a sealing plate; 34. a pull ring is pushed; 35. a limiting plate; 61. rotating the block; 62. a box cover; 63. a fixed block; 64. buckling; 65. a card slot; 71. positioning a screw rod; 72. a sealing cover; 73. a knob.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a pipette tip box comprises a box body 1, a through groove 2 is formed in the upper portion of the front end of the box body 1, a suction head device 3 is arranged in an inner cavity of the box body 1, a plurality of liquid-transferring suction heads 4 are movably and alternately connected to the upper end of the suction head device 3, an arc plate 5 is fixedly mounted on the left side and the right side of the upper portion of the rear end of the box body 1, a box cover device 6 is jointly arranged on the upper ends of the two groups of arc plates 5, and a plurality of sealing devices 7 are arranged at the rear end of the box cover device 6.

In the utility model, the suction head device 3 comprises a suction head tray 31, a plurality of suction head holes 32 are formed in the upper end of the suction head tray 31, a sealing plate 33 is fixedly installed at the front end of the suction head tray 31, a push-pull ring 34 is fixedly installed in the middle of the front end of the sealing plate 33, the left side and the right side of the upper end and the left side and the right side of the lower end of the sealing plate 33 are movably connected with a limiting plate 35, the suction head tray 31 is limited by the limiting plate 35, the suction head tray 31 is prevented from being shifted, the suction head device 3 is movably connected with the box body 1 through the suction head tray 31, and the suction head tray 31 is used for replacing a liquid-transfer suction head 4.

According to the utility model, the box cover device 6 comprises two rotating blocks 61, the two rotating blocks 61 are arranged, the box cover 62 is fixedly arranged at the upper ends of the two rotating blocks 61 together, the left part and the right part of the upper end of the box cover 62 are respectively fixedly provided with one fixing block 63, the opposite surfaces of the two fixing blocks 63 are movably connected with the buckle 64 together, the middle part of the upper end of the buckle 64 is provided with the clamping groove 65, the box cover device 6 is movably connected with the arc-shaped plate 5 through the rotating blocks 61 and is contacted with the box body 1 when the box cover 62 rotates, and then the box body 1 is in a sealing state.

In the utility model, the sealing device 7 comprises a positioning screw rod 71, a sealing cover 72 is fixedly arranged at the front end of the positioning screw rod 71, a knob 73 is arranged at the rear end of the positioning screw rod 71, the sealing device 7 is movably connected with the box cover device 6 through the positioning screw rod 71, and the sealing cover 72 plays a role in sealing the liquid-transferring suction head 4.

In the utility model, the limiting plate 35 is fixedly connected inside the box body 1, and the area of the sucker tray 31 is the same as the size of the upper part of the inner cavity of the box body 1; the inner diameter of the seal cover 72 is equal to the diameter of the pipette tip 4, and the tip tray 31 is restricted by the stopper plate 35, thereby preventing the tip tray 31 from being displaced.

When in use: the rotating block 61 rotates around the arc-shaped plate 5, so that the box cover 62 is in contact with the box body 1 when rotating, the box body 1 is in a sealed state, meanwhile, the box cover 62 drives the sealing device 7 to rotate, at the moment, the sealing cover 72 plays a sealing role in the liquid-transfer suction heads 4, when the suction heads need to be taken out independently, the positioning screw rod 71 is driven to rotate by rotating the knob 73, so that the sealing cover 72 is driven to rotate, the sealing cover 72 is separated from the box cover 62, then the single liquid-transfer suction head 4 is taken out independently, the whole box cover 62 does not need to be opened, all the liquid-transfer suction heads 4 are prevented from being exposed, and the liquid-transfer suction heads 4 are prevented from being polluted; thereby drive the closing plate 33 forward motion through pulling push-pull ring 34 to it alternates logical groove 2 when driving suction head tray 31 forward motion, and then makes suction head tray 31 break away from box body 1, conveniently changes the washing with suction head tray 31.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pipettor rifle head box, including box body (1), its characterized in that, logical groove (2) have been seted up to the front end upper portion of box body (1), the inner chamber of box body (1) is provided with suction head device (3), the equal activity interlude in upper end of suction head device (3) is connected with a plurality of and moves liquid suction head (4), the equal fixed mounting in the rear end upper portion left and right sides of box body (1) has an arc (5), and is two sets of the upper end of arc (5) is provided with lid device (6) jointly, the rear end of lid device (6) is provided with a plurality of sealing device (7).

2. The pipette gun head cartridge according to claim 1, wherein the tip device (3) comprises a tip tray (31), a plurality of tip holes (32) are formed in the upper end of the tip tray (31), a sealing plate (33) is fixedly mounted at the front end of the tip tray (31), a push-pull ring (34) is fixedly mounted in the middle of the front end of the sealing plate (33), a limiting plate (35) is movably connected to each of the left side and the right side of the upper end and the left side and the right side of the lower end of the sealing plate (33), and the tip device (3) is movably connected with the cartridge body (1) through the tip tray (31).

3. The pipette gun head cartridge according to claim 1, wherein the cover device (6) comprises two rotating blocks (61), the two rotating blocks (61) are provided, a cover (62) is fixedly mounted on the upper ends of the two rotating blocks (61) together, one fixing block (63) is fixedly mounted on each of the left upper end and the right upper end of the cover (62), two opposite surfaces of the fixing blocks (63) are movably connected with a buckle (64) together, a clamping groove (65) is formed in the middle of the upper end of the buckle (64), and the cover device (6) is movably connected with the arc-shaped plate (5) through the rotating blocks (61).

4. The pipette gun head cartridge according to claim 1, wherein the sealing device (7) comprises a positioning screw (71), a sealing cover (72) is fixedly mounted at the front end of the positioning screw (71), a knob (73) is mounted at the rear end of the positioning screw (71), and the sealing device (7) is movably connected with the cartridge cover device (6) through the positioning screw (71).

5. The pipette gun head cartridge according to claim 2, wherein the limiting plate (35) is fixedly connected inside the cartridge body (1), and the area size of the tip tray (31) is the same as the size of the upper part of the inner cavity of the cartridge body (1).

6. The pipette gun head cartridge according to claim 4, characterized in that the sealing cap (72) has an inner diameter of the same size as the diameter of the pipette tip (4).