CN211755099U

CN211755099U - Handheld pipettor convenient to wash

Info

Publication number: CN211755099U
Application number: CN201922273800.1U
Authority: CN
Inventors: 王潇
Original assignee: Zhejiang Gaomi Network Technology Co ltd
Current assignee: Zhejiang Gaomi Network Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-27
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a hand-held pipettor convenient to clean, which comprises a device body; the device body comprises container pipe and pipe, the container pipe bottom is provided with the toper cover, the toper cover bottom is provided with exit, exit bottom and pipe connection, the pipe is kept away from exit one end and is provided with the needle tubing, the container pipe is kept away from toper cover one end and is provided with the upper cover, the upper cover passes through screw thread swivelling joint with the container pipe, the inside push pedal that is provided with of container pipe, and push pedal and container pipe inner wall sliding connection, push pedal one side is provided with the rubber pad, the push pedal is kept away from rubber pad one side and is provided with the pole, and moves the pole welding in push pedal one side, move pole and keep away from push pedal one side and pass the upper cover and stretch out the container pipe outside, it is. The utility model discloses a can unscrew the upper cover from container pipe upside after using, take out the push pedal with moving the pole from the container pipe again, conveniently wash container pipe and each part.

Description

Handheld pipettor convenient to wash

Technical Field

The utility model relates to a pipettor equipment technical field specifically is a handheld pipettor convenient to wash.

Background

The liquid transfer device is also called a liquid transfer gun, is a device for quantitatively transferring liquid, is widely used in the fields of biology, chemistry and the like, and the existing liquid transfer device is inconvenient to clean after being used and is easy to cause pollution to next use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handheld pipettor convenient to wash to solve the pipettor among the prior art and wash very inconvenient after using, cause the problem of pollution easily to next use.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-held pipette convenient to clean, comprising a device body; the device body comprises container pipe and pipe, the pipe is located the container pipe bottom, the container pipe bottom is provided with the toper cover, the toper cover bottom is provided with exit, exit bottom and pipe connection, the pipe is kept away from exit one end and is provided with the needle tubing, the needle tubing can be dismantled with the pipe and be connected, the container pipe is kept away from toper cover one end and is provided with the upper cover, the upper cover passes through screw thread swivelling joint with the container pipe, the inside push pedal that is provided with of container pipe, and push pedal and container pipe inner wall sliding connection, push pedal one side is provided with the rubber pad, the rubber pad one side is kept away from to the push pedal is provided with and moves the pole, and moves the pole welding in push pedal one side, move the pole and keep away from push pedal one side and pass the.

Preferably, the upper side of the container pipe is covered with an anti-slip pad, and the anti-slip pad is provided with a silica gel pad.

Preferably, move the pole whole body and be provided with the thread circle, and move the pole and be located the position between handle and the upper cover and be provided with the spacing ring, spacing ring and move pole swivelling joint.

Preferably, the middle position of the guide pipe is provided with a spring pipe, and a steel wire mesh is embedded in the spring pipe.

Preferably, an observation window is arranged on one side of the container pipe, and a graduated scale is arranged on one side of the observation window.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a can unscrew the upper cover from container pipe upside after using, take out the push pedal and move the pole from the container pipe again, conveniently wash container pipe and each part, the slipmat is used for increasing the frictional force between hand and the container pipe, avoid the container pipe to take place the landing from the hand, cause the damage, the spacing ring can reciprocate along moving the pole through the thread ring, move to touching each other with the upper cover when the spacing ring, move the pole and can not drive the push pedal and move down promptly, the spring pipe can extend and shrink the pipe, conveniently use the pipe, the inside condition of container pipe can conveniently be observed to the observation window, the scale can make the staff roughly know the inside solution content of container pipe simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the container tube of the present invention.

In the figure: 1. a device body; 2. a container tube; 3. an observation window; 4. a conduit; 5. a non-slip mat; 6. an upper cover; 7. a limiting ring; 8. a handle; 9. a moving bar; 10. a graduated scale; 11. a conical cover; 12. an inlet and an outlet; 13. a spring tube; 14. a needle tube; 15. pushing the plate; 16. and (4) a rubber plug.

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. 1-2, in an embodiment of the present invention, a handheld pipette convenient for cleaning includes a device body 1; the device body 1 consists of a container tube 2 and a guide tube 4, the guide tube 4 is positioned at the bottom end of the container tube 2, a conical cover 11 is arranged at the bottom end of the container tube 2, an inlet and an outlet 12 are arranged at the bottom end of the conical cover 11, the bottom end of the inlet and the outlet 12 is connected with the guide tube 4, a spring tube 13 is arranged at the middle position of the guide tube 4, a steel wire mesh is embedded in the spring tube 13, the spring tube 13 can extend and contract the guide tube 4 to facilitate the use of the guide tube 4, a needle tube 14 is arranged at one end of the guide tube 4 far away from the inlet and the outlet 12, the needle tube 14 is detachably connected with the guide tube 4, an upper cover 6 is arranged at one end of the container tube 2 far away from the conical cover 11, the upper cover 6 is rotatably connected with the container tube 2 through threads, an anti-skid pad 5 is covered on the upper side of the, an observation window 3 is arranged on one side of the container tube 2, a graduated scale 10 is arranged on one side of the observation window 3, the observation window 3 can conveniently observe the condition inside the container tube 2, meanwhile, the graduated scale can enable a worker to roughly know the content of the solution inside the container tube 2, a push plate 15 is arranged inside the container tube 2, the push plate 15 is in sliding connection with the inner wall of the container tube 2, a rubber pad 16 is arranged on one side of the push plate 15, a moving rod 9 is arranged on one side, away from the rubber pad 16, of the push plate 15, the moving rod 9 is welded on one side of the push plate 15, one side, away from the push plate 15, of the moving rod 9 penetrates through the upper cover 6 and extends out of the container tube 2, a handle 8 is arranged at one end, extending out of the container tube 2, a threaded ring is arranged on the whole body of the moving rod 9, a limiting ring 7 is arranged at a, when the limiting ring 7 moves to touch the upper cover 6, the moving rod 9 cannot drive the push plate 15 to move downwards.

The utility model discloses a theory of operation is: when the liquid container is used, the needle tube 14 is placed into liquid to be transferred, the handle 8 is held by hand and pulled outwards, the handle 8 drives the moving rod 9 to move, the moving rod 9 drives the push plate 15 to move, when the push plate 15 moves, the air pressure in the container tube 2 is reduced, solution enters the needle tube 14 and enters the container tube 2 through the guide tube 4, the upper cover 6 can be unscrewed from the upper side of the container tube 2 after the liquid container is used, the push plate 15 and the moving rod 9 are taken out of the container tube 2, and the container tube 2 and various components are convenient to clean.

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. A hand-held pipette convenient for washing, comprising a device body (1); the method is characterized in that: the device body (1) consists of a container pipe (2) and a guide pipe (4), the guide pipe (4) is located at the bottom end of the container pipe (2), a conical cover (11) is arranged at the bottom end of the container pipe (2), an inlet and an outlet (12) are arranged at the bottom end of the conical cover (11), the bottom end of the inlet and the outlet (12) are connected with the guide pipe (4), a needle tube (14) is arranged at one end, away from the inlet and the outlet (12), of the guide pipe (4), the needle tube (14) is detachably connected with the guide pipe (4), an upper cover (6) is arranged at one end, away from the conical cover (11), of the container pipe (2), the upper cover (6) is rotatably connected with the container pipe (2) through threads, a push plate (15) is arranged inside the container pipe (2), the push plate (15) is slidably connected with the inner wall of the container pipe (2), a rubber pad (16) is arranged on one side of the push plate, and the moving rod (9) is welded on one side of the push plate (15), one side of the moving rod (9) far away from the push plate (15) penetrates through the upper cover (6) and extends out of the outer side of the container pipe (2), and one end of the moving rod (9) extending out of the outer side of the container pipe (2) is provided with a handle (8).

2. A hand-held pipette convenient to wash according to claim 1 characterised by: the upper side of the container pipe (2) is covered with an anti-skid pad (5), and the anti-skid pad (5) is provided with a silica gel pad.

3. A hand-held pipette convenient to wash according to claim 1 characterised by: move pole (9) whole body and be provided with the thread circle, and move pole (9) and be located position between handle (8) and upper cover (6) and be provided with spacing ring (7), spacing ring (7) with move pole (9) swivelling joint.

4. A hand-held pipette convenient to wash according to claim 1 characterised by: spring pipe (13) are arranged in the middle of guide pipe (4), and a steel wire mesh is embedded in spring pipe (13).

5. A hand-held pipette convenient to wash according to claim 1 characterised by: an observation window (3) is arranged on one side of the container pipe (2), and a graduated scale (10) is arranged on one side of the observation window (3).