CN215694089U

CN215694089U - Micropipettor with multi-angle syringe needle structure

Info

Publication number: CN215694089U
Application number: CN202121037121.5U
Authority: CN
Inventors: 李光伟; 崔晓辰; 马凤龙; 郑建楠
Original assignee: Qingdao Guomai Biotechnology Co ltd
Current assignee: Qingdao Guomai Biotechnology Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2022-02-01
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to the technical field of test equipment, in particular to a micropipettor with a multi-angle needle head structure, which comprises a base, a moving block and a pipette, the left side of the base is fixedly connected with a first motor, the tail end of a main shaft of the first motor is fixedly connected with a first threaded shaft, the outer side of the first threaded shaft is spirally connected with a first sliding block which is connected with the base in a sliding way, the first sliding block is fixedly connected with a moving block, the moving block is connected with a base in a sliding way, the rear end face of the moving block is fixedly connected with a second motor, through the arrangement of the clamping ring, the bolt and the push plate, the arrangement is matched with the spiral connection of the clamping ring and the bolt and the rotary connection of the bolt and the push plate, can drive the pipettor through removing the push pedal and remove like this to can realize the angle modulation to the syringe needle, can satisfy different use needs.

Description

Micropipettor with multi-angle syringe needle structure

Technical Field

The utility model relates to the technical field of test equipment, in particular to a micropipettor with a multi-angle needle head structure.

Background

The micropipettor is a precision instrument for measuring the volume of 0.1 mu l-10 ml of liquid, is a necessary tool for collecting and moving samples in the analysis processes of biology, chemistry, clinical experiments and the like, can be divided into a manual pipettor and an electric pipettor according to the operation mode of the pipettor, the electric pipettor accurately controls the movement of a piston by using a motor, thereby realizing functionalization and increasing the precision, the manual pipettor performs the movement of the liquid by controlling the sequence of a piston button, but most of the existing micropipettors can not adjust the angle of a needle head and can not meet different use requirements, and most of the existing micropipettors can not adjust the height and the distance when in use and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a micropipette with a multi-angle needle structure, which aims to solve the problems in the background technology.

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

a micropipettor with a multi-angle needle head structure comprises a base, a moving block and a pipette, wherein a first motor is fixedly connected to the left side of the base, a first threaded shaft is fixedly connected to the tail end of a main shaft of the first motor, a first sliding block is spirally connected to the outer side of the first threaded shaft and is in sliding connection with the base, the first sliding block is fixedly connected with the moving block, the moving block is in sliding connection with the base, a second motor is fixedly connected to the rear end face of the moving block, a second threaded shaft is fixedly connected to the tail end of a main shaft of the second motor, a second sliding block is spirally connected to the outer side of the second threaded shaft and is in sliding connection with the moving block, a connecting plate is fixedly connected to the left side of the second sliding block and is in sliding connection with the moving block, a third motor is fixedly connected to the left side of the connecting plate, and a third threaded shaft is fixedly connected to the tail end of the main shaft of the third motor, the utility model discloses a portable electronic device, including third threaded shaft, third slider outside left end sliding connection has the fixed plate, third slider bottom left side fixedly connected with connecting piece, the connecting piece left side is rotated with the pipettor and is connected, pipettor right side bottom sliding connection has the push pedal, the push pedal right side is rotated and is connected with the bolt, bolt outside screwed connection has the grip ring, grip ring and connecting piece fixed connection, grip ring and pipettor sliding connection.

Preferably, the clamping ring is annularly arranged, and the surface of the clamping ring is wrapped with the non-slip mat made of rubber.

Preferably, the fixing plate is slidably connected with the connecting piece. The inner side of the fixed plate is provided with a sliding groove

Preferably, the rotation angle of the pipette is 0 ° to 60 °.

Preferably, the push plate is made of a rubber plate.

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

1. according to the utility model, through the arrangement of the clamping ring, the bolt and the push plate, the arrangement is matched with the spiral connection of the clamping ring and the bolt and the rotary connection of the bolt and the push plate, so that the pipettor can be driven to move by moving the push plate, the angle adjustment of the needle head can be realized, and different use requirements can be met;

2. according to the micro-pipette, the third threaded shaft, the third sliding block and the fixing plate are arranged, the third threaded shaft is in threaded connection with the third sliding block, and the third sliding block is in sliding connection with the fixing plate, so that the height, front, back, left and right positions of the micro-pipette can be effectively adjusted, the requirement for moving the pipette during use can be met, and the micro-pipette is greatly convenient to use.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention.

In the figure: the device comprises a base 1, a first motor 2, a first threaded shaft 3, a first sliding block 4, a moving block 5, a second motor 6, a second threaded shaft 7, a second sliding block 8, a third motor 9, a third threaded shaft 10, a third sliding block 11, a fixing plate 12, a connecting piece 13, a liquid transfer device 14, a push plate 15, a bolt 16, a clamping ring 17 and a connecting plate 18.

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. 1-2, the present invention provides a technical solution:

a micropipettor with a multi-angle needle structure comprises a base 1, a moving block 5 and a pipette 14, wherein the left side of the base 1 is fixedly connected with a first motor 2, the tail end of a main shaft of the first motor 2 is fixedly connected with a first threaded shaft 3, the outer side of the first threaded shaft 3 is spirally connected with a first slide block 4, the first slide block 4 is in sliding connection with the base 1, the first slide block 4 is fixedly connected with the moving block 5, the moving block 5 is in sliding connection with the base 1, the rear end surface of the moving block 5 is fixedly connected with a second motor 6, the tail end of a main shaft of the second motor 6 is fixedly connected with a second threaded shaft 7, the outer side of the second threaded shaft 7 is spirally connected with a second slide block 8, the second slide block 8 is in sliding connection with the moving block 5, the left side of the second slide block 8 is fixedly connected with a connecting plate 18, the connecting plate 18 is in sliding connection with the moving block 5, the left side of the connecting plate 18 is fixedly connected with a third motor 9, the tail end of a main shaft of the third motor 9 is fixedly connected with a third threaded shaft 10, third threaded shaft 10 outside screwed connection has

third slider

11, 11 outside left end sliding connection of third slider has fixed

plate

12, 11 bottom left side fixedly connected with connecting piece 13 of third slider, connecting piece 13 left side and pipettor 14 rotate to be connected, can be effectual like this to the micropipettor, carry out the regulation of height and all around left right side position, thereby can satisfy the needs that move pipettor 14 when using, very big use of being convenient for, 14 right side bottom sliding connection of pipettor has

push pedal

15, 15 right sides of push pedal rotate and are connected with

bolt

16, 16 outside screwed connection of bolt has grip ring 17, grip ring 17 and connecting piece 13 fixed connection,

grip ring

17 and 14 sliding connection of pipettor, can drive pipettor 14 through removing push pedal 15 and remove like this, thereby can realize the angle modulation to the syringe needle, can satisfy different user demands.

The clamping ring 17 is annularly arranged, and the surface of the clamping ring 17 is wrapped with a rubber anti-slip pad, so that a good limiting effect can be achieved on the pipettor 14; the fixing plate 12 is slidably connected to the connecting member 13. A sliding groove is formed in the inner side of the fixing plate 12, so that the liquid transfer device 14 can be conveniently and effectively adjusted in height; the rotation angle of the liquid moving device 14 is 0-60 degrees, so that the angle of the liquid moving device 14 can be adjusted conveniently; the push plate 15 is made of a rubber plate, so that friction is improved conveniently, and the push plate 15 can push the pipettor 14 more conveniently.

The working process is as follows: the electric appliances used by the device are all powered by an external power supply, when in use, the first motor 2 can drive the first threaded shaft 3 to rotate, so that the first sliding block 4 can be effectively driven to move, the moving block 5 can be effectively driven to move left and right, the second motor 6 can effectively drive the second threaded shaft 7 to rotate, the second sliding block 8 can be driven to rotate, the connecting plate 18 can be driven to move front and back, meanwhile, the third motor 9 can drive the third threaded shaft 10 to rotate, the third sliding block 11 can be effectively driven to move, the connecting piece 13 can drive the pipettor 14 to adjust the height, so that the height, the front, back, left and right positions of the micropipettor can be effectively adjusted, and the requirement of moving the pipettor 14 during use can be met, the very big use of being convenient for can drive push pedal 15 through rotating bolt 16 simultaneously and remove, and grip ring 17 can carry out effectual spacing to pipettor 14 this moment, can carry out the regulation of angle to pipettor 14 like this to can realize the angle modulation to the syringe needle, can satisfy different use needs.

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. The utility model provides a micropipettor with multi-angle needle structure, includes base (1), movable block (5) and pipettor (14), its characterized in that: the left side of the base (1) is fixedly connected with a first motor (2), the tail end of a main shaft of the first motor (2) is fixedly connected with a first threaded shaft (3), the outer side of the first threaded shaft (3) is spirally connected with a first sliding block (4), the first sliding block (4) is in sliding connection with the base (1), the first sliding block (4) is fixedly connected with a moving block (5), the moving block (5) is in sliding connection with the base (1), the rear end face of the moving block (5) is fixedly connected with a second motor (6), the tail end of a main shaft of the second motor (6) is fixedly connected with a second threaded shaft (7), the outer side of the second threaded shaft (7) is spirally connected with a second sliding block (8), the second sliding block (8) is in sliding connection with the moving block (5), the left side of the second sliding block (8) is fixedly connected with a connecting plate (18), and the connecting plate (18) is in sliding connection with the moving block (5), the utility model discloses a portable liquid medicine taking device, including connecting plate (18), connecting plate (18) left side fixedly connected with third motor (9), third motor (9) main shaft end fixedly connected with third threaded shaft (10), third threaded shaft (10) outside screwed connection has third slider (11), third slider (11) outside left end sliding connection has fixed plate (12), third slider (11) bottom left side fixedly connected with connecting piece (13), connecting piece (13) left side and pipettor (14) rotate to be connected, pipettor (14) right side bottom sliding connection has push pedal (15), push pedal (15) right side rotates to be connected with bolt (16), bolt (16) outside screwed connection has grip ring (17), grip ring (17) and connecting piece (13) fixed connection, grip ring (17) and pipettor (14) sliding connection.

2. A micropipette having a multi-angle needle structure according to claim 1, wherein: the clamping ring (17) is annularly arranged, and the surface of the clamping ring (17) is wrapped with a non-slip mat made of rubber.

3. A micropipette having a multi-angle needle structure according to claim 1, wherein: the fixing plate (12) is connected with the connecting piece (13) in a sliding mode, and a sliding groove is formed in the inner side of the fixing plate (12).

4. A micropipette having a multi-angle needle structure according to claim 1, wherein: the rotation angle of the pipettor (14) is 0-60 degrees.

5. A micropipette having a multi-angle needle structure according to claim 1, wherein: the push plate (15) is made of a rubber plate.