CN211329439U

CN211329439U - Micropipettor with protect function

Info

Publication number: CN211329439U
Application number: CN201922135179.2U
Authority: CN
Inventors: 李勇攀; 丁燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-25
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a micropipettor with protect function, including protective housing, visor, pipettor body, first screens, second screens and operating device, the top of protective housing is provided with the visor rather than the looks adaptation, the inside of protective housing is provided with the pipettor body, the inside of protective housing and the position that corresponds the pipettor body have set gradually first screens and second screens, the right side of protective housing and the position that corresponds the second screens are provided with operating device, first screens includes branch, holds in the palm frame, supporting spring and dog, the top of branch is rotated through the connecting axle and is connected with the support frame. The utility model discloses a mutually supporting between protective housing, visor, pipettor body, first screens, second screens and the operating device has realized a micropipettor with protect function, can play good guard action to the pipettor to avoid the damage because of accidental collision leading to the fact it.

Description

Micropipettor with protect function

Technical Field

The utility model relates to a laboratory instrument equipment technical field specifically is a micropipettor with protect function.

Background

A micropipettor is a precision liquid taking device (commonly called a gun) which can be randomly adjusted within a certain capacity range, the basic principle is that a piston in the device moves up and down, the moving distance of an air piston is realized by controlling a screw rod structure through an adjusting wheel, a push button is pushed to drive a push rod to enable the piston to move downwards, air in a piston cavity is exhausted, and after hands are loosened, the piston returns to the original position under the action of a reset spring, so that a liquid absorbing process is completed. The micropipette is suitable for medical laboratories, biotechnology laboratories, food laboratories, pharmaceutical and chemical laboratories, environmental laboratories and the like. The liquid proportioning device is mainly applied to a sample preparation stage in a medical clinical laboratory, and accurate liquid proportioning transfer is realized. However, the conventional pipettors do not have a protection function, and are generally exposed when not in use, so that the pipettors are damaged by carelessness, and the service life of the pipettors is further shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a micropipettor with protect function.

In order to achieve the above object, the utility model provides a following technical scheme: a micropipettor with a protection function comprises a protective shell, a protective cover, a pipette body, a first clamping position, a second clamping position and an operating mechanism, wherein the protective cover matched with the protective shell is arranged at the top of the protective shell;

the first clamping position comprises a support rod, a support frame, a support spring and a stop block, the top of the support rod is rotatably connected with the support frame through a connecting shaft, the support spring is fixedly connected to the right side of the bottom of the support frame, the bottom of the support spring is fixedly connected with the bottom of the inner wall of the protective shell, the position, close to the support frame, of the pipettor body is clamped in the support frame, and the stop block is fixedly connected to the position, corresponding to the support frame, of the pipettor body;

the second clamping position comprises a supporting frame, buffer springs and supporting pads, the buffer springs are fixedly connected to the left side and the right side of the bottom of the inner wall of the supporting frame, the tops of the two buffer springs are fixedly connected through the supporting pads, and the position, close to the supporting frame, of the pipettor body is clamped in the supporting frame;

operating device includes card frame, connecting rod, pull ring and coupling spring, the equal fixedly connected with coupling spring in top and the bottom on card frame right side, coupling spring is close to one side and its fixed connection of protective housing inner wall, the midpoint department fixedly connected with connecting rod on card frame right side, the right side of connecting rod runs through the protective housing and extends to its outside fixedly connected with pull ring.

Preferably, the bottom of the support rod is fixedly connected with the bottom of the inner wall of the protective shell.

Preferably, the bottom of the inner wall of the supporting frame is fixedly connected with a rubber pad.

Preferably, the bottom of the support frame is fixedly connected with the bottom of the inner wall of the protective shell.

Preferably, the side of the clamping frame close to the pipettor body is contacted with the pipettor body.

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

1. the utility model discloses a mutually supporting between protective housing, visor, pipettor body, first screens, second screens and the operating device has realized a micropipettor with protect function, can play good guard action to the pipettor to avoid the damage because of accidental collision leading to the fact it.

2. The utility model discloses a set up the rubber pad and play good guard action to the pipettor body.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of B-B in fig. 1 according to the present invention.

In the figure: the pipette tip comprises a protective shell 1, a protective cover 2, a pipette body 3, a first clamping position 4, a second clamping position 5, an operating mechanism 6, a supporting rod 401, a supporting frame 402, a supporting spring 403, a stopping block 404, a supporting frame 501, a buffering spring 502, a supporting pad 503, a clamping frame 601, a connecting rod 602, a pull ring 603, a connecting spring 604 and a rubber pad 7.

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, a micropipettor with a protection function includes a protective casing 1, a protective cover 2, a pipette body 3, a first clamping position 4, a second clamping position 5, and an operating mechanism 6, wherein the protective cover 2 adapted to the protective casing 1 is disposed at the top of the protective casing 1, the pipette body 3 is disposed inside the protective casing 1, the first clamping position 4 and the second clamping position 5 are sequentially disposed inside the protective casing 1 and corresponding to the pipette body 3, and the operating mechanism 6 is disposed on the right side of the protective casing 1 and corresponding to the second clamping position 5.

Referring to fig. 1-3, the first clamping portion 4 includes a supporting rod 401, a supporting frame 402, a supporting spring 403 and a stop 404, the bottom of the supporting rod 401 is fixedly connected to the bottom of the inner wall of the protective casing 1, the top of the supporting rod 401 is rotatably connected to the supporting frame 402 through a connecting shaft, the bottom of the inner wall of the supporting frame 402 is fixedly connected to a rubber pad 7, the pipette body 3 is well protected by the rubber pad 7, the supporting spring 403 is fixedly connected to the right side of the bottom of the supporting frame 402, the bottom of the supporting spring 403 is fixedly connected to the bottom of the inner wall of the protective casing 1, the position of the pipette body 3 close to the supporting frame 402 is clamped in the supporting frame 402, and the stop 404 is fixedly connected to the position of.

Referring to fig. 1-3, the second clip 5 includes a support frame 501, buffer springs 502 and a support pad 503, the bottom of the support frame 501 is fixedly connected to the bottom of the inner wall of the protective casing 1, the buffer springs 502 are fixedly connected to the left and right sides of the bottom of the inner wall of the support frame 501, the tops of the two buffer springs 502 are fixedly connected to each other through the support pad 503, and the position of the pipette body 3 close to the support frame 501 is clipped in the support frame 501.

Referring to fig. 1-3, the operating mechanism 6 includes a clamping frame 601, a connecting rod 602, a pull ring 603 and a connecting spring 604, one side of the clamping frame 601 close to the pipette body 3 contacts with each other, the top and the bottom on the right side of the clamping frame 601 are both fixedly connected with the connecting spring 604, one side of the connecting spring 604 close to the inner wall of the protective shell 1 is fixedly connected with the connecting rod 602, the middle point on the right side of the clamping frame 601 is fixedly connected with the connecting rod 602, the right side of the connecting rod 602 penetrates through the protective shell 1 and extends to the external fixedly connected with pull ring 603, and by mutual cooperation between the protective shell 1, the protective cover 2, the pipette body 3, the first clamping position 4, the second clamping position 5 and the operating mechanism 6, a micropipettor with a protection function is realized, which can play a good protection role in protecting the pipette.

During the use, open visor 2, then in the support frame 402 of the left side card of pipettor body 3 on first screens 4, and press down pipettor body 3's right side, and in the card advances the carriage 501 on the second screens 5, then carry out spacing fixed through card frame 601 to pipettor body 3's right side, thereby realize the protection to the product, also only need pull connecting rod 602 through pull ring 603 right pulling when taking out, and drive card frame 601 and break away from pipettor body 3, thereby can take out pipettor body 3.

In summary, the following steps: the micropipettor with the protection function solves the problems mentioned in the background technology by arranging the protective shell 1, the protective cover 2, the pipette body 3, the first clamping position 4, the second clamping position 5 and the operating mechanism 6.

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

Claims

1. The utility model provides a micropipettor with protect function, includes protective housing (1), visor (2), pipettor body (3), first screens (4), second screens (5) and operating device (6), its characterized in that: the liquid level meter is characterized in that a protective cover (2) matched with the protective cover is arranged at the top of the protective shell (1), a pipette body (3) is arranged in the protective shell (1), a first clamping position (4) and a second clamping position (5) are sequentially arranged in the protective shell (1) and in the position corresponding to the pipette body (3), and an operating mechanism (6) is arranged on the right side of the protective shell (1) and in the position corresponding to the second clamping position (5);

the first clamping position (4) comprises a supporting rod (401), a supporting frame (402), a supporting spring (403) and a stop block (404), the top of the supporting rod (401) is rotatably connected with the supporting frame (402) through a connecting shaft, the right side of the bottom of the supporting frame (402) is fixedly connected with the supporting spring (403), the bottom of the supporting spring (403) is fixedly connected with the bottom of the inner wall of the protective shell (1), the position, close to the supporting frame (402), of the pipette body (3) is clamped in the supporting frame (402), and the position, corresponding to the supporting frame (402), of the pipette body (3) is fixedly connected with the stop block (404);

the second clamping position (5) comprises a supporting frame (501), buffer springs (502) and supporting pads (503), the buffer springs (502) are fixedly connected to the left side and the right side of the bottom of the inner wall of the supporting frame (501), the tops of the two buffer springs (502) are fixedly connected through the supporting pads (503), and the position, close to the supporting frame (501), of the pipette body (3) is clamped in the supporting frame (501);

operating device (6) are including card frame (601), connecting rod (602), pull ring (603) and coupling spring (604), the top and the equal fixedly connected with coupling spring (604) in bottom on card frame (601) right side, one side that coupling spring (604) are close to protective housing (1) inner wall rather than fixed connection, the centre point department fixedly connected with connecting rod (602) on card frame (601) right side, the right side of connecting rod (602) runs through protective housing (1) and extends to its outside fixedly connected with pull ring (603).

2. A micropipette having a protective function according to claim 1, characterized in that: the bottom of the supporting rod (401) is fixedly connected with the bottom of the inner wall of the protective shell (1).

3. A micropipette having a protective function according to claim 1, characterized in that: the bottom of the inner wall of the supporting frame (402) is fixedly connected with a rubber pad (7).

4. A micropipette having a protective function according to claim 1, characterized in that: the bottom of the supporting frame (501) is fixedly connected with the bottom of the inner wall of the protective shell (1).

5. A micropipette having a protective function according to claim 1, characterized in that: the clamping frame (601) is in contact with one side of the pipette body (3) close to the pipette body.