CN217140452U

CN217140452U - Liquid-transfering gun rifle head

Info

Publication number: CN217140452U
Application number: CN202220687678.1U
Authority: CN
Inventors: 代常青
Original assignee: Shanghai Plomesch Biotechnology Co ltd
Current assignee: Shanghai Plomesch Biotechnology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-09
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a liquid-transfering gun rifle head, including liquid-transfering gun rifle head main part, sealed lid is installed to the top gomphosis of liquid-transfering gun rifle head main part, first mount pad is installed to the bottom gomphosis of liquid-transfering gun rifle head main part, the second mount pad is installed to the bottom of first mount pad, the bottom of second mount pad is provided with the pipette, the connecting seat is installed at the top of pipette, the gomphosis board is installed at the top of connecting seat, and the gomphosis of gomphosis board is in the inboard of second mount pad. The utility model discloses a second mount pad can provide the mounted position for the pipette, guarantees the stability of pipette, and the gomphosis board gomphosis at the inboard of second mount pad through the top of connecting seat guarantees the stability that pipette and first mount pad are connected, and makes things convenient for the staff to dismantle the pipette, and the staff is comparatively swift when changing the liquid-transfering gun rifle head, improves staff's work efficiency, makes things convenient for the staff to use.

Description

Liquid-transfering gun rifle head

Technical Field

The utility model relates to a liquid-transfering gun technical field specifically is a liquid-transfering gun rifle head.

Background

The pipette is one of pipettors, is commonly used for transferring a small amount of or trace liquid in a laboratory, has different specifications, is matched with pipette heads with different sizes in different specifications, has slightly different shapes produced by different manufacturers, but has basically the same working principle and operation method, belongs to a precise instrument, needs to be careful during use and storage, prevents damage, avoids influencing the measuring range, needs to use the pipette head when the pipette is used, but still has certain defects when the existing pipette head is used.

The liquid-transfering gun rifle head among the prior art exists the defect:

the current liquid-transfering gun rifle head is when using, and the staff of being not convenient for mostly changes the rifle head of liquid-transfering gun, and the staff is comparatively troublesome to liquid-transfering gun rifle head, reduces staff's work efficiency, and inconvenient staff uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid-transfering gun rifle head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a pipette head comprises a pipette head main body, wherein a sealing cover is embedded and installed at the top of the pipette head main body, and a first mounting seat is embedded and installed at the bottom of the pipette head main body; the bottom of the first mounting seat is provided with a second mounting seat, the bottom of the second mounting seat is provided with a liquid suction pipe, the top of the liquid suction pipe is provided with a connecting seat, the top of the connecting seat is provided with an embedded plate, and the embedded plate is embedded on the inner side of the second mounting seat.

Preferably, the liquid storage bin is embedded in the pipette head main body of the pipette gun, and a plurality of through holes are formed in the bottom of the liquid storage bin.

Preferably, the bottom of the pipette head main body is provided with a limiting groove, the inner top wall of the limiting groove is provided with a connector, and the connector is embedded and connected with the through hole.

Preferably, the top of the sealing cover is provided with a connector, the bottom of the sealing cover is provided with a sealing plate, and the sealing plate is embedded in the pipette head main body.

Preferably, the top of first mount pad is installed the limiting plate, and the limiting plate gomphosis is in the inboard of spacing groove, and the sealing strip is installed to the lateral wall of limiting plate, and the gomphosis head is installed at the top of first mount pad, and the gomphosis of gomphosis head is in the inboard of connector.

Preferably, the fixed head is installed at the top of the second installation seat, the fixed head is in threaded connection with the bottom of the first installation seat, the filter screen is movably installed on the inner side of the second installation seat, and the filter screen is located above the embedded plate.

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

1. the utility model discloses a second mount pad can provide the mounted position for the pipette, guarantees the stability of pipette, and the gomphosis board gomphosis at the inboard of second mount pad through the top of connecting seat guarantees the stability that pipette and first mount pad are connected, and makes things convenient for the staff to dismantle the pipette, and the staff is comparatively swift when changing the liquid-transfering gun rifle head, improves staff's work efficiency, makes things convenient for the staff to use.

2. The utility model discloses a deposit the inside of liquid storehouse gomphosis in liquid-transfering gun rifle head main part, the staff of can being convenient for will deposit the liquid storehouse and take out from the inside of liquid-transfering gun rifle head main part, and the staff of being convenient for clears up the inside of liquid-transfering gun rifle head main part, through the closing plate gomphosis in the inside of liquid-transfering gun rifle head main part, guarantees the stability that sealed lid and liquid-transfering gun rifle head main part are connected, and guarantees the leakproofness of liquid-transfering gun rifle head main part.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the main body of the pipette head of the present invention;

FIG. 3 is a schematic view of a disassembled structure of the top of the main body of the pipette head of the present invention;

fig. 4 is a schematic view of the pipette split structure of the present invention.

In the figure: 1. a pipette head main body; 101. a liquid storage bin; 102. a limiting groove; 103. a connecting port; 2. a sealing cover; 201. a connector; 202. a sealing plate; 3. a first mounting seat; 301. a limiting plate; 302. a sealing strip; 303. a fitting head; 4. a pipette; 401. a connecting seat; 402. a tabling plate; 5. a second mounting seat; 501. filtering with a screen; 502. and fixing the head.

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.

Referring to fig. 1, 3 and 4, a pipette tip; a first mounting seat 3 is embedded and mounted at the bottom of a pipette head main body 1, a limiting plate 301 is mounted at the top of the first mounting seat 3, the limiting plate 301 is embedded at the inner side of a limiting groove 102, a sealing strip 302 is mounted on the outer side wall of the limiting plate 301, an embedding head 303 is mounted at the top of the first mounting seat 3, the embedding head 303 is embedded at the inner side of a connecting port 103, a second mounting seat 5 is mounted at the bottom of the first mounting seat 3, a pipette 4 is arranged at the bottom of the second mounting seat 5, a connecting seat 401 is mounted at the top of the pipette 4, an embedding plate 402 is mounted at the top of the connecting seat 401, the embedding plate 402 is embedded at the inner side of the second mounting seat 5, a fixing head 502 is mounted at the top of the second mounting seat 5, the fixing head 502 is in threaded connection with the bottom of the first mounting seat 3, a filter screen 501 is movably mounted at the inner side of the second mounting seat 5, and the filter screen 501 is positioned above the embedding plate 402, bottom threaded connection through fixed head 502 and first mount pad 3, guarantee the stability that second mount pad 5 and first mount pad 3 are connected, can provide the mounted position for pipette 4 through second mount pad 5, guarantee the stability of pipette 4, gomphosis board 402 gomphosis through the top of connecting seat 401 is in the inboard of second mount pad 5, guarantee the stability that pipette 4 and first mount pad 3 are connected, and make things convenient for the staff to dismantle the change to pipette 4, improve staff's work efficiency, make things convenient for the staff to use, through the inboard of limiting plate 301 gomphosis at spacing groove 102, guarantee the stability that first mount pad 3 and pipetting gun rifle head main part 1 are connected, can seal first mount pad 3 and pipetting gun rifle head main part 1 junction through sealing strip 302, guarantee the leakproofness of pipetting gun rifle head main part 1.

Referring to fig. 1 and 2, a pipette tip; the liquid storage bin 101 is installed inside the pipette head main body 1 in an embedded mode, a plurality of through holes are formed in the bottom of the liquid storage bin 101, the limiting groove 102 is formed in the bottom of the pipette head main body 1, the connecting port 103 is installed on the inner top wall of the limiting groove 102 and connected with the through holes in an embedded mode, the sealing cover 2 is installed on the top of the pipette head main body 1 in an embedded mode, the connecting head 201 is installed on the top of the sealing cover 2, the sealing plate 202 is installed on the bottom of the sealing cover 2 and embedded into the pipette head main body 1, the liquid storage bin 101 can be conveniently taken out of the pipette head main body 1 by an operator through the embedding of the liquid storage bin 101 in the pipette head main body 1, the operator can conveniently clean the inside of the pipette head main body 1, the pipette head main body 1 can be connected with a pipette through the connecting head 201 and can be embedded into the pipette head main body 1 through the sealing plate 202, the stability of sealing lid 2 and liquid-transfering gun rifle head main part 1 connection is guaranteed, the top of liquid-transfering gun rifle head main part 1 can be sealed through sealed lid 2, guarantees the leakproofness of liquid-transfering gun rifle head main part 1.

The working principle is that the liquid storage bin 101 is embedded in the pipette head main body 1, so that the liquid storage bin 101 can be conveniently taken out from the pipette head main body 1 by a worker, the liquid-transfering gun head main body 1 can be connected with the liquid-transfering gun through the connector 201, the top of the liquid-transfering gun head main body 1 can be sealed through the sealing cover 2, the fixing head 502 is connected with the bottom of the first mounting seat 3 through threads, so that the stability of connection between the second mounting seat 5 and the first mounting seat 3 is ensured, the second mounting seat 5 can provide a mounting position for the pipette 4, the tabling plate 402 at the top of the connecting seat 401 is tabled at the inner side of the second mounting seat 5, the pipette 4 is convenient for workers to detach and replace, the connection stability of the first mounting seat 3 and the pipette head main body 1 is ensured by the embedding of the limit plate 301 at the inner side of the limit groove 102, the joint of the first mounting seat 3 and the pipette tip body 1 can be sealed through a sealing strip 302.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a liquid-transfering gun rifle head, includes liquid-transfering gun rifle head main part (1), its characterized in that: a sealing cover (2) is embedded and installed at the top of the pipette head main body (1), and a first installation seat (3) is embedded and installed at the bottom of the pipette head main body (1);

the mounting structure comprises a first mounting seat (3), a second mounting seat (5) is mounted at the bottom of the first mounting seat (3), a liquid suction pipe (4) is arranged at the bottom of the second mounting seat (5), a connecting seat (401) is mounted at the top of the liquid suction pipe (4), an embedded plate (402) is mounted at the top of the connecting seat (401), and the embedded plate (402) is embedded on the inner side of the second mounting seat (5).

2. A pipette tip according to claim 1, characterised in that: a liquid storage bin (101) is embedded in the pipette head main body (1), and a plurality of through holes are formed in the bottom of the liquid storage bin (101).

3. A pipette tip according to claim 1, characterised in that: the bottom of the pipette head main body (1) is provided with a limiting groove (102), the inner top wall of the limiting groove (102) is provided with a connecting port (103), and the connecting port (103) is embedded and connected with the through hole.

4. A pipette tip according to claim 1, characterised in that: the top of the sealing cover (2) is provided with a connecting head (201), the bottom of the sealing cover (2) is provided with a sealing plate (202), and the sealing plate (202) is embedded in the pipette head main body (1).

5. A pipette tip according to claim 1, characterised in that: limiting plate (301) are installed at the top of first mount pad (3), and limiting plate (301) gomphosis is in the inboard of spacing groove (102), and sealing strip (302) are installed to the lateral wall of limiting plate (301), and head (303) are installed at the top of first mount pad (3) and gomphosis is in the inboard of connector (103) just gomphosis head (303).

6. A pipette tip according to claim 1, characterised in that: fixed head (502) are installed at the top of second mount pad (5), and fixed head (502) and the bottom threaded connection of first mount pad (3), and the inboard movable mounting of second mount pad (5) has filter screen (501), and filter screen (501) are located the top of gomphosis board (402).