CN220371079U

CN220371079U - Pipette rack for full-automatic pipetting workstation

Info

Publication number: CN220371079U
Application number: CN202321881180.XU
Authority: CN
Inventors: 晏嘉泽; 李世阳; 汲源; 毛欣婷; 祁慧玉
Original assignee: Dalian Hehe Medical Laboratory Co ltd
Current assignee: Dalian Hehe Medical Laboratory Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-23
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a pipette rack for a full-automatic pipetting workstation, which comprises a supporting rod, wherein an object placing component is arranged on the outer wall of the supporting rod, a sleeve is connected with the supporting rod in a sleeved mode, a positioning pin is connected to the inner thread of the sleeve, an inserting disc is fixedly connected to the outer wall of the sleeve, a base is fixedly connected to the bottom of the supporting rod, a shell is sleeved on the outer wall of the base, a threaded pin is sleeved in the shell, and a sealing cover is hinged to the outer wall of the shell. The utility model relates to the technical field of pipette rack, in particular to a pipette rack for a full-automatic pipetting workstation.

Description

Pipette rack for full-automatic pipetting workstation

Technical Field

The utility model relates to the technical field of pipette racks, in particular to a pipette rack for a full-automatic pipetting workstation.

Background

A pipette for accurately removing a volume of solution from a measuring device. A pipette is a measuring instrument that is used only to measure the volume of solution it emits. Which is an elongated glass tube with an enlarged portion in the middle. The lower end of the tube is sharp mouth-shaped, and a marking line is carved on the neck of the upper end of the tube, which is a mark of the exact volume.

Wherein, full-automatic pipetting workstation is an instrument for biological field, needs to use the pipette when experimental, and the pipette is the instrument that is used for accurate measurement to shift out the volume of liquid, and needs the pipette frame to place the pipette, for example the application number is: the pipette rack for the full-automatic pipetting workstation of CN202111518143.8 has the advantages that the height for placing pipettes can be adjusted, the pipette rack can be used for placing pipettes with different lengths, the application range is wide, the connection between the support rod and the working plane is reinforced in multiple directions, the stability of the pipette rack in working is improved, and the practicability is good.

However, the existing pipette rack for the full-automatic pipetting workstation is favorable for placing a disc to store pipettes, the whole pipette body is made of glass, the pipette rack is crisp and fragile in texture, and the pipettes in an external state are easily damaged by false triggering.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pipette rack for a full-automatic pipetting workstation, which solves the problems that the existing pipette rack for the full-automatic pipetting workstation is favorable for placing a tray to store pipettes, the whole pipette is made of glass, the texture is fragile and fragile, and the pipettes in an external state are easily damaged by false triggering.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipette rack for the full-automatic pipetting workstation comprises a support rod, wherein a storage component is arranged on the outer wall of the support rod;

the storage component comprises a sleeve, a locating pin, a plug board, a base, a shell, a threaded pin and a sealing cover;

the sleeve is connected with the supporting rod in a sleeved mode, the positioning pin is connected with the sleeve through internal threads, the inserting disc is fixedly connected to the outer wall of the sleeve, the base is fixedly connected to the bottom of the supporting rod, the outer wall of the base is sleeved with the shell, the threaded pin is connected with the shell through the internal threads, the threaded pin is connected with the base through threads, and the sealing cover is hinged to the outer wall of the shell.

Preferably, a through hole is formed in the insert disc.

Preferably, the top threaded connection of branch has spherical cap, the inside of inserting the dish has cup jointed the pipette, the outer wall rigid coupling of shell has the balancing weight.

Preferably, a connecting component is fixedly connected in the base;

the connecting component comprises a cylinder, an elastic piece, a damping block and a guide rod;

the cylinder is fixedly connected with the shell, an elastic piece is sleeved in the cylinder, a damping block is arranged at the bottom of the elastic piece, the damping block is sleeved and connected with the cylinder, a guide rod is fixedly connected with the bottom end of the damping block, the guide rod is sleeved and connected with the cylinder, and the bottom end of the guide rod is fixedly connected with the base.

Preferably, the cylinders are symmetrically distributed about the base.

Compared with the prior art, the utility model has the beneficial effects that: this a pipette rack for full-automatic pipetting workstation, for the conventional art, have following advantage:

through the cooperation of the sleeve, the locating pin, the insert disc, the base, the shell, the threaded pin, the sealing cover and the like, the sleeve is moved on the outer wall of the supporting rod, the locating pin is used for fixing the sleeve in position to adjust the position of the insert disc, the supporting rod is moved in the shell to drive the base to ascend in the shell, the threaded pin penetrates through the shell to fix the position of the base, the pipette can be inserted into the through hole of the insert disc, the shell is facilitated to be stored, the sealing cover is used for sealing the shell, and the pipette is prevented from being damaged by false touch;

through the cooperation use of drum, elastic component, damping piece and guide pole etc., when the base upwards moved along with branch, the base drove guide pole and remove in the drum, and guide pole drives the damping piece and compresses the elastic component in the drum, does benefit to the elasticity of elastic component and drives the base and reset, and the branch of being convenient for accomodate in the inside of shell.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the strut, base and guide bar of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the sleeve, the locating pin and the insert disc of FIG. 1;

fig. 4 is a schematic view of the connection structure of the cylinder, the elastic member and the damping block in fig. 1.

In the figure: 1. the device comprises a supporting rod, 2, a storage component, 201, a sleeve, 202, a locating pin, 203, a plug board, 204, a base, 205, a shell, 206, a threaded pin, 207, a sealing cover, 3, a spherical cap, 4, a pipette, 5, a balancing weight, 6, a connecting component, 601, a cylinder, 602, an elastic piece, 603, a damping block, 604 and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing pipette rack for the full-automatic pipetting workstation is favorable for placing a disc to store pipettes, the whole pipette body is made of glass, the texture is fragile and fragile, and the pipettes in an external state are easy to be damaged by false triggering.

In view of the above, the utility model provides a pipette rack for a full-automatic pipetting workstation, which is characterized in that through the cooperation of a sleeve, a positioning pin, an inserting disc, a base, a shell, a threaded pin, a sealing cover and the like, the sleeve is moved on the outer wall of a supporting rod, the positioning pin is used for fixing the position of the inserting disc to the sleeve, the supporting rod is moved in the shell to drive the base to ascend in the shell, the threaded pin is used for fixing the position of the base through the shell, a pipette can be inserted into a through hole of the inserting disc, the shell is facilitated to be accommodated, the sealing cover seals the shell, and the pipette is prevented from being damaged by false touch.

As can be seen from fig. 1, 2 and 3, a pipette rack for a full-automatic pipetting workstation comprises a support rod 1, wherein a storage component 2 is arranged on the outer wall of the support rod 1, the storage component 2 comprises a sleeve 201, a positioning pin 202, an inserting disc 203, a base 204, a shell 205, a threaded pin 206 and a sealing cover 207, the sleeve 201 is connected with the support rod 1 in a sleeved mode, the positioning pin 202 is connected with the inner thread of the sleeve 201, the inserting disc 203 is fixedly connected with the outer wall of the sleeve 201, the base 204 is fixedly connected with the bottom of the support rod 1, the shell 205 is sleeved with the outer wall of the base 204, the threaded pin 206 is connected with the base 204 in a threaded mode, and the sealing cover 207 is hinged to the outer wall of the shell 205;

in a specific implementation process, it is worth particularly pointing out that the sleeve 201 can move up and down on the outer wall of the supporting rod 1, two inserting discs 203 are fixedly connected to the outer wall of the sleeve 201 in parallel, threads are machined on the outer wall of the positioning pin 202, the positioning pin 202 is used for fixing the sleeve 201 on the outer wall of the supporting rod 1, grooves are machined in the base 204, threaded holes are formed in two sides of the base 204, the base 204 can move in the shell 205, the base 204 is fixed in the shell 205 by the threaded pins 206, the shell 205 can be closed by the cover 207, and the inserting discs 203 are conveniently accommodated by the shell 205;

further, a through hole is processed in the insert disc 203;

in the specific implementation process, it is worth particularly pointing out that the through hole arranged in the insert disc 203 is used for storing the pipette 4, and a rubber ring is fixedly connected inside the through hole in the insert disc 203;

specifically, moving sleeve 201 at the outer wall of branch 1, using locating pin 202 to carry out the fixed position to sleeve 201, and then adjusting the position of inserting dish 203, moving branch 1 in the inside of shell 205, branch 1 drives base 204 and rises in the inside of shell 205, uses threaded pin 206 to run through shell 205 and carries out the fixed position to base 204, does benefit to shell 205 and accomodates, and closing cap 207 seals shell 205, avoids pipette 4 to be touched by mistake impaired.

As can be seen from fig. 1 and 4, the top end of the supporting rod 1 is connected with a spherical cap 3 in a threaded manner, a pipette 4 is sleeved in the inserting disc 203, and a balancing weight 5 is fixedly connected to the outer wall of the housing 205;

in the specific implementation process, it is worth particularly pointing out that the spherical cap 3 is detachably connected with the supporting rod 1, the spherical cap 3 is arranged to facilitate the supporting rod 1 to move, the pipette 4 is a technology known to the person skilled in the art, the pipette 4 is placed in the inserting disc 203 to be stored, the weight of the housing 205 is increased by the arrangement of the balancing weight 5, and the stability of the housing 205 is guaranteed;

further, a connecting component 6 is fixedly connected inside the base 204, the connecting component 6 comprises a cylinder 601, an elastic piece 602, a damping block 603 and a guide rod 604, the cylinder 601 is fixedly connected with the shell 205, the elastic piece 602 is sleeved inside the cylinder 601, the damping block 603 is arranged at the bottom of the elastic piece 602, the damping block 603 is sleeved with the cylinder 601 and connected, the bottom end of the damping block 603 is fixedly connected with the guide rod 604, the guide rod 604 is sleeved with the cylinder 601 and connected, and the bottom end of the guide rod 604 is fixedly connected with the base 204;

in a specific implementation process, it is worth particularly pointing out that two cylinders 601 are provided, a cavity is machined in the cylinders 601, an elastic piece 602 is a compression spring, a damping block 603 is made of a rubber plate, the setting of a guide rod 604 is convenient for the cylinders 601 to move in the vertical direction, and the elastic force of the elastic piece 602 is convenient for the support rod 1 to be automatically contained in the shell 205;

further, the cylinders 601 are symmetrically distributed about the base 204;

in particular, it is worth noting that the arrangement of the two cylinders 601 ensures the stability of the vertical movement of the bar 1;

specifically, on the basis of the above embodiment, when the base 204 moves upward along with the strut 1, the base 204 drives the guide rod 604 to move in the cylinder 601, and the guide rod 604 drives the damping block 603 to compress the elastic member 602 in the cylinder 601, so that the elastic force of the elastic member 602 is beneficial to driving the base 204 to reset, and the strut 1 is convenient to be stored in the housing 205.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Pipette rack for a fully automatic pipetting workstation comprising a support rod (1), characterized in that: the outer wall of the supporting rod (1) is provided with a storage component (2);

the storage component (2) comprises a sleeve (201), a locating pin (202), a plug board (203), a base (204), a shell (205), a threaded pin (206) and a sealing cover (207);

sleeve (201) and branch (1) cup joint and link to each other, the inside threaded connection of sleeve (201) has locating pin (202), the outer wall rigid coupling of sleeve (201) has insert dish (203), the bottom rigid coupling of branch (1) has base (204), shell (205) have been cup jointed to the outer wall of base (204), threaded pin (206) have been cup jointed to the inside of shell (205), threaded pin (206) and base (204) threaded connection, the outer wall of shell (205) articulates there is closing cap (207).

2. The pipette rack for a fully automated pipetting workstation of claim 1 wherein: the inside of the insert disc (203) is provided with a through hole.

3. The pipette rack for a fully automated pipetting workstation of claim 1 wherein: the top threaded connection of branch (1) has spherical cap (3), the inside of inserting dish (203) has cup jointed pipette (4), the outer wall rigid coupling of shell (205) has balancing weight (5).

4. The pipette rack for a fully automated pipetting workstation of claim 1 wherein: a connecting component (6) is fixedly connected inside the base (204);

the connecting assembly (6) comprises a cylinder (601), an elastic piece (602), a damping block (603) and a guide rod (604);

the novel damping device is characterized in that the cylinder (601) is fixedly connected with the shell (205), an elastic piece (602) is sleeved in the cylinder (601), a damping block (603) is arranged at the bottom of the elastic piece (602), the damping block (603) is sleeved and connected with the cylinder (601), a guide rod (604) is fixedly connected to the bottom end of the damping block (603), the guide rod (604) is sleeved and connected with the cylinder (601), and the bottom end of the guide rod (604) is fixedly connected with the base (204).

5. The pipette rack for a fully automated pipetting workstation of claim 4 wherein: the cylinders (601) are symmetrically distributed about the base (204).