CN219804673U

CN219804673U - General type pipette rack

Info

Publication number: CN219804673U
Application number: CN202321023058.9U
Authority: CN
Inventors: 任力; 蒋辉辉; 刘子德
Original assignee: Meidong Huicheng Life Technology Kunshan Co ltd
Current assignee: Meidong Huicheng Life Technology Kunshan Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-10
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of test instruments and equipment, in particular to a universal pipette placing rack, which comprises a first placing rack and a second placing rack, wherein the first placing rack and the second placing rack are fixed through a limiting mechanism; the first placing rack comprises sleeve plates, sleeve plates are arranged on two sides of the first placing rack, and a first upper transverse plate and a first lower transverse plate are fixedly connected between the two groups of sleeve plates; the second rack includes the backup pad, two sets of equal sliding connection in inside of cover board has the backup pad, two sets of just be located between the backup pad and the below of diaphragm has set gradually diaphragm and second down in the second down, the utility model discloses a design is inside to increase the second rack at first rack, can increase the storage quantity of current rack to the pipette through the second rack, but simultaneously accomodate adjustable second rack, be convenient for accomodate its income to first rack inside during not using, avoid great occupation area to accommodation space.

Description

General type pipette rack

Technical Field

The utility model relates to the technical field of test instruments and equipment, in particular to a universal pipette rack.

Background

The pipette is a glass instrument most commonly used in chemical experiments, is commonly used in various experiments such as acid-base titration, medicine configuration and calibration, and is generally placed on a placing frame in various laboratories before the day so as to be convenient to take and place;

through search, publication number: CN204276020U, disclose general pipette rack, including two backup pads and setting up and being equipped with upper diaphragm, well diaphragm and lower diaphragm in proper order from top to bottom between the backup pad, the backup pad is the trapezium structure, is equipped with the recess on the trapezium inclined plane, and the recess is used for placing the fat tripe pipette, is equipped with the through-hole on the upper diaphragm, is equipped with the locating hole corresponding to said through-hole on the well diaphragm, and lower diaphragm is equipped with the concave plate of collecting liquid, and the label piece has been received in the upper diaphragm front, is equipped with the water absorbing material on the lower diaphragm surface; according to the utility model, the support pushing plate of the placing rack is designed into a trapezoid structure, the inclined surface of the trapezoid structure is provided with the groove, so that a fat-belly pipette can be transversely placed in the groove when in use, the fat-belly pipette rack is placed in a standard manner, and an operator can take the pipette, so that the phenomenon of damage to a limb glass instrument caused by touching other pipettes is effectively solved.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: through the cooperation of upper cross plate, lower cross plate, through-hole and locating hole in above-mentioned application and the cooperation of the multiunit recess of seting up on two sets of backup pads use, conveniently carry out perpendicular grafting or transversely place the pipette of different models, but upper cross plate and lower cross plate in above-mentioned application are single group setting for the quantity that the rack can place the pipette is little, and the practicality is relatively poor;

therefore, to the improvement of current general type pipette rack, design a novel general type pipette rack in order to change above-mentioned technical defect, improve the practicality of whole general type pipette rack.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model designs a general pipette rack, which aims to solve the technical problems that the number of pipettes which can be placed in the prior art is not large, and the pipettes cannot be properly stored and adjusted according to the use requirement, so that the practicability is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a general type pipette rack, includes first rack and second rack, and first rack and second rack are fixed through stop gear; the first placing rack comprises sleeve plates, sleeve plates are arranged on two sides of the first placing rack, and a first upper transverse plate and a first lower transverse plate are fixedly connected between the two groups of sleeve plates;

the second rack includes the backup pad, two sets of equal sliding connection in inside of cover board has the backup pad, two sets of between the backup pad and be located the below of first diaphragm down and set gradually diaphragm and second diaphragm down, the spout that supplies the second to go up the diaphragm up-and-down sliding has all been seted up to the top of diaphragm and the inboard that is located two sets of cover boards on the second.

In a preferred embodiment of the present utility model, a storage groove for storing the second upper cross plate and the second lower cross plate is formed below the first lower cross plate and inside the two sets of sleeve plates.

As a preferable scheme of the utility model, arc grooves are formed in the inner sides of the two groups of sleeve plates and at two ends of the top of the chute, plug connectors are connected in the arc grooves in a sliding manner, plug grooves are formed in the positions, corresponding to the four groups of plug connectors, of the second upper transverse plate, and one side, far away from the plug grooves, of the plug connectors is adsorbed and fixed with the arc grooves through positive and negative magnets.

As a preferable scheme of the utility model, the limiting mechanism comprises limiting holes, four groups of limiting holes are formed in one side of a first upper transverse plate, which is far away from the sleeve plate, of the two groups of limiting holes, limiting columns are inserted into the two groups of limiting holes at the bottom, the limiting columns are fixedly connected with the supporting plate through telescopic rods, and reset springs are sleeved on the outer sides of the telescopic rods.

As a preferable scheme of the utility model, handles are arranged on the outer sides of the two groups of supporting plates.

As a preferable scheme of the utility model, a plurality of groups of through holes are formed in the first upper transverse plate and the second upper transverse plate at equal intervals, positioning holes are formed in the corresponding positions of the first lower transverse plate and the second lower transverse plate and the plurality of groups of through holes, the inner structure of the positioning holes is in a funnel-shaped structural design, and a plurality of groups of placing grooves are formed in the front faces of the two groups of sleeve plates and the two groups of supporting plates at equal intervals.

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

according to the utility model, through the arrangement of the first placing frame and the second placing frame, the storage quantity of the existing placing frames on the pipettes can be increased, meanwhile, the first placing frame and the adjustable second placing frame can be conveniently adjusted and fixed by combining with the design of the limiting mechanism, the adjustable second placing frame can be conveniently stored and taken in the first placing frame during the non-use period, the storage volumes of the first placing frame and the second placing frame are reduced, the occupation area of the storage space is prevented from being larger, and the practicability is better.

Drawings

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

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is an anatomic view of the internal structure of the sleeve plate and support plate of the present utility model;

fig. 4 is an enlarged view of the present utility model a.

In the figure: 1. a first rack; 101. a sleeve plate; 102. a first upper cross plate; 103. a first lower cross plate; 2. a second rack; 201. a support plate; 202. a second upper cross plate; 203. a second lower cross plate; 204. a chute; 3. a limiting mechanism; 301. a limiting hole; 302. a limit column; 303. a return spring; 4. a handle; 5. a plug-in component.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples

The embodiment of the utility model provides a general pipette rack, which aims to solve the technical problems that the number of pipettes which can be placed is not large, and the pipettes cannot be properly stored and adjusted according to the use requirement in the prior art, so that the practicability is poor;

referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a general type pipette rack, includes first rack 1 and second rack 2, and first rack 1 and second rack 2 are fixed through stop gear 3;

in this embodiment, the specific structures of the first placement frame 1 and the second placement frame 2 are as follows:

the first placing frame 1 comprises sleeve plates 101, sleeve plates 101 are arranged on two sides of the first placing frame 1, and a first upper transverse plate 102 and a first lower transverse plate 103 are fixedly connected between the two groups of sleeve plates 101;

the second placing frame 2 comprises supporting plates 201, the inside of two groups of sleeve plates 101 are both connected with the supporting plates 201 in a sliding manner, a second upper transverse plate 202 and a second lower transverse plate 203 are sequentially arranged between the two groups of supporting plates 201 and below the first lower transverse plate 103, sliding grooves 204 for the second upper transverse plate 202 to slide up and down are formed above the second upper transverse plate 202 and inside the two groups of sleeve plates 101, and the second upper transverse plate 202 can be conveniently adjusted in a sliding manner up and down according to use requirements through the sliding grooves 204;

through pulling first rack 1 from top to bottom, conveniently accomodate and use second rack 2, through the setting of first rack 1 and second rack 2, can increase the quantity of accomodating of current rack to the pipette, but simultaneously accomodate adjustable second rack 2, be convenient for accomodate its income to first rack 1 inside during not using, avoid great to accommodation space's occupation area.

Further, a plurality of groups of through holes are formed in the first upper transverse plate 102 and the second upper transverse plate 202 at equal intervals, positioning holes are formed in the positions, corresponding to the plurality of groups of through holes, of the first lower transverse plate 103 and the second lower transverse plate 203, through the matching of the through holes and the positioning holes, the vertical insertion and placement of the pipette are facilitated, the pipette is inserted into the through holes and the positioning holes, meanwhile, the inner structure of the positioning holes is in a funnel-shaped structural design, the bottom end of the pipette is supported in an anti-falling manner through the funnel-shaped positioning holes, a plurality of groups of placing grooves are formed in the front faces of the two groups of sleeve plates 101 and the two groups of supporting plates 201 at equal intervals, the transverse placing of pipettes of different types is facilitated through the transverse placing grooves, and the universality is good;

next, in the present embodiment, the specific structure of the stopper mechanism 3 is as follows:

the limiting mechanism 3 comprises limiting holes 301, four groups of limiting holes 301 are formed in one side, away from the first upper transverse plate 102, of the two groups of sleeve plates 101, limiting columns 302 are inserted into the two groups of limiting holes 301 at the bottom, the limiting columns 302 are fixedly connected with the supporting plate 201 through telescopic rods, and reset springs 303 are sleeved on the outer sides of the telescopic rods;

the supporting plate 201 and the sleeve plate 101 are conveniently fixed or canceled to be fixed through the outer limiting mechanism, the limiting columns 302 are pressed into the sleeve plate 101, limiting of the sleeve plate 101 is conveniently canceled, sliding adjustment is further facilitated, the supporting plate 201 slides up and down, and meanwhile, the limiting columns 302 can be automatically ejected out of corresponding limiting holes 301 to be clamped through the elastic reset of the reset spring 303 and the telescopic rod, and then the supporting plate 201 and the sleeve plate 101 are fixed.

In addition, the outside of two sets of backup pad 201 all is provided with handle 4, the below of first diaphragm 103 just is located the inboard of two sets of toggle 101 and has all been offered the storage tank that supplies second to go up diaphragm 202 and second diaphragm 203 to accomodate, when backup pad 201 is received to the inside of toggle 101, conveniently accomodate second and go up diaphragm 202 and second diaphragm 203 down through the storage tank, the arc wall has all been seted up at the inboard of two sets of toggle 101 and the both ends that are located the spout 204 top, the inside sliding connection in arc wall has plug connector 5, the plug connector 5 has all been seted up in the position department that second goes up diaphragm 202 and four sets of plug connector 5 correspond, and plug connector 5 is kept away from one side in the plug connector 5 and is adsorbed fixedly through positive negative magnet and arc wall, utilize plug connector 5 and plug connector's cooperation to use, conveniently fix or cancel fixed operation to second diaphragm 202.

The working flow of the utility model is as follows: when the universal pipette rack is used, firstly, four groups of limiting columns 302 for fixing the sleeve plate 101 and the supporting plate 201 at two sides are pressed into the sleeve plate 101, then the handles 4 at two sides are utilized to slide and pull the first rack 1 to a proper height, so that the second rack 2 in the sleeve plate 101 is exposed, meanwhile, the limiting columns 302 are driven by the reset spring 303 and the telescopic rod to automatically reset and pop out, the regulated limiting holes 301 are clamped with the limiting holes 301 with corresponding heights, so that the sleeve plate 101 is limited and fixed on the supporting plate 201, the regulated first rack 1 is further fixed, after the regulation is finished, the supporting plate 201 is stably placed on a table top, then the second upper transverse plate 202 is pushed to the top by sliding upwards in the sliding groove 204, one ends of the four groups of plug connectors 5 are sequentially pushed to be correspondingly plugged with the plug grooves, further the regulated second upper transverse plate 202 is limited and fixed, the pipette is conveniently inserted and placed through the first upper transverse plate 102, the first lower transverse plate 103, the second upper transverse plate 202 and the second lower transverse plate 203, secondly, the pipette is transversely placed through the placement Kong Fangbian on the front surfaces of the two groups of sleeve plates 101 and the two groups of support plates 201, the storage quantity of the first storage rack 1 for the pipette can be increased through the second storage rack 2, the storage performance is better, in addition, when the storage rack is used up, four groups of plug blocks are sequentially rotated to be far away from the plug grooves when the storage rack is required to be stored, simultaneously, the positive magnets and the negative magnets are adsorbed and fixed with the arc-shaped grooves, the fixation of the second upper transverse plate 202 is canceled, then the fixed first storage rack 1 automatically falls to be attached to the second lower transverse plate 203, the limiting columns 302 used for fixation are pressed into the sleeve plates 101, then the first support frames are pressed, the two groups of first support plates 201 are taken in the sleeve plates 101, through carrying out the altitude mixture control to the rack for the volume diminishes, reduces the area occupied to storage space, and the practicality is better.

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. The utility model provides a general type pipette rack, includes first rack (1) and second rack (2), its characterized in that: the first placing frame (1) and the second placing frame (2) are fixed through a limiting mechanism (3); the first placing rack (1) comprises a sleeve plate (101), sleeve plates (101) are arranged on two sides of the first placing rack (1), and a first upper transverse plate (102) and a first lower transverse plate (103) are fixedly connected between the two groups of sleeve plates (101);

the second rack (2) comprises a supporting plate (201), two groups of supporting plates (201) are slidably connected to the inside of the sleeve plates (101), two groups of supporting plates (201) are sequentially arranged below the first lower transverse plate (103) and between the second upper transverse plates (202) and the second lower transverse plates (203), and sliding grooves (204) for the second upper transverse plates (202) to slide up and down are formed in the upper sides of the second upper transverse plates (202) and the inner sides of the two groups of sleeve plates (101).

2. The universal pipette holder of claim 1, wherein: and storage grooves for storing the second upper transverse plate (202) and the second lower transverse plate (203) are formed below the first lower transverse plate (103) and inside the two sets of sleeve plates (101).

3. The universal pipette holder of claim 1, wherein: the two sets of the sleeve plates (101) are respectively provided with an arc-shaped groove at the inner side of the top of the chute (204), the inside of each arc-shaped groove is connected with an inserting piece (5) in a sliding manner, the positions of the second upper transverse plate (202) corresponding to the four sets of inserting pieces (5) are respectively provided with an inserting groove, and one side, far away from each inserting groove, of each inserting piece (5) is fixedly adsorbed with the corresponding arc-shaped groove through a positive magnet and a negative magnet.

4. The universal pipette holder of claim 1, wherein: the limiting mechanism (3) comprises limiting holes (301), four groups of limiting holes (301) are formed in one side, far away from the first upper transverse plate (102), of the sleeve plate (101), limiting columns (302) are inserted into the limiting holes (301) in the bottom, the limiting columns (302) are fixedly connected with the supporting plates (201) through telescopic rods, and reset springs (303) are sleeved on the outer sides of the telescopic rods.

5. The universal pipette holder of claim 1, wherein: handles (4) are arranged on the outer sides of the two groups of supporting plates (201).

6. The universal pipette holder of claim 1, wherein: the inner equal space of the first upper transverse plate (102) and the second upper transverse plate (202) is provided with a plurality of groups of through holes, the corresponding positions of the first lower transverse plate (103) and the second lower transverse plate (203) and the plurality of groups of through holes are provided with positioning holes, the inner structure of the positioning holes is of a funnel-shaped structural design, and the front equal space of the sleeve plate (101) and the two groups of support plates (201) is provided with a plurality of groups of placing grooves.