CN211514583U

CN211514583U - Pipet stand

Info

Publication number: CN211514583U
Application number: CN201922154880.9U
Authority: CN
Inventors: 姚宏亮; 唐艳; 秦莹; 石琪鑫; 陈雨晴; 石周翌
Original assignee: Jinling Institute of Technology
Current assignee: Jinling Institute of Technology
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-18
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a pipette rack, which comprises a bottom plate, a supporting device, a rotating shaft, a pipette clamp, a rotating wheel and a hand crank, wherein the supporting device comprises a first supporting part and a second supporting part, the first supporting part and the second supporting part are respectively and fixedly connected on the bottom plate, the rotating shaft is positioned on the first supporting part and the second supporting part and is rotationally arranged relative to the first supporting part and the second supporting part, the hand crank is fixedly connected with the rotating shaft, the rotating wheel is sleeved on the rotating shaft and coaxially rotates with the rotating shaft, the rotating wheel is provided with two parts and is oppositely arranged, the pipette rack is positioned between the rotating wheels, the rotating wheel is provided with a plurality of pulling plugs, the pulling plugs are arranged along the circumferential direction of the rotating wheel, the two ends of the pipette rack are respectively connected with the pulling plugs, and the pulling plugs are fixedly connected with the pipette rack through a cylinder pair, the utility model provides a shaking, the technical problems that in the prior art, the pipette is fragile in material and is easy to collide and damage due to improper taking and placing in use are solved.

Description

Pipet stand

Technical Field

The utility model relates to a laboratory tube rack technical field especially involves a pipette rack.

Background

The pipette is a formula of measurement formula instrument for the volume of accurate measurement removal liquid is a common glassware in the laboratory, and common specification has 1ml, 2ml, 5ml, 10ml, 25ml, 50ml etc. because the material of pipette is fragile, if in use gets and puts improper easily and cause the damage of colliding with, so need a swing type pipette rack in the laboratory urgently, the taking in of the pipette of being convenient for is deposited and is taken.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at not enough in the prior art, provide a pipette rack, the pipette material of having solved among the prior art is breakable, can cause the problem of colliding with the damage owing to get when using to put the mistake.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a pipet rack, its characterized in that: comprises a bottom plate, a supporting device, a rotating shaft, a pipette clamp, a rotating wheel and a hand crank, wherein the supporting device comprises a first supporting part and a second supporting part, the first supporting part and the second supporting part are respectively and fixedly connected on the bottom plate, the rotating shaft is positioned on the first supporting part and the second supporting part and is rotatably arranged relative to the first supporting part and the second supporting part, the hand crank is fixedly connected with the rotating shaft, the rotating wheel is sleeved on the rotating shaft and rotates coaxially with the rotating shaft, the two rotating wheels are oppositely arranged, the pipet stand is positioned between the rotating wheels, a plurality of pulling plugs are arranged on the rotating wheels, the plug is arranged along the circumferential direction of the rotating wheel, two ends of the pipet stand are respectively connected with the plug, the plug is fixedly connected with the pipet stand through the cylinder pair, and the diameter of the cylinder pair connected with one end of the plug is smaller than that of the cylinder pair connected with one end of the pipet stand.

As an improvement of the scheme, the first supporting part comprises a first supporting rod and a second supporting rod, one end of the first supporting rod and one end of the second supporting rod are fixedly connected to the bottom plate respectively, and the other ends of the first supporting rod and the second supporting rod are connected to form a V-shaped structure.

As an improvement of the scheme, the second supporting part comprises a third supporting rod and a fourth supporting rod, one end of the third supporting rod and one end of the fourth supporting rod are fixedly connected to the bottom plate respectively, and the other ends of the third supporting rod and the fourth supporting rod are connected to form a V-shaped structure.

As an improvement of the scheme, the first support rod, the second support rod, the third support rod and the fourth support rod are respectively connected with a fixing piece, and the fixing pieces are fixedly connected with the bottom plate through screws.

As an improvement of the scheme, the fixing blocks are respectively arranged at the positions, connected with the rotating shaft, of the first supporting part and the second supporting part, the rotating shaft penetrates through the fixing blocks, and bearings are arranged between the rotating shaft and the fixing blocks.

As an improvement of the scheme, the hand crank comprises a holding part, a connecting part and a fixing part, wherein a rubber layer is arranged on the holding part, and the rubber layer is sleeved on the holding part.

As an improvement of the scheme, a key groove is formed in the fixing portion, an opening is formed in the key groove, a protruding block is arranged on the rotating shaft, the rotating shaft is inserted into the key groove, and the protruding block is located in the opening.

As an improvement of this scheme, be provided with the pipette on the pipette rack and place the dish, be provided with the pipette on the pipette places the dish, the pipette passes through the buckle to be fixed on the pipette places the dish.

Compared with the prior art the utility model discloses the beneficial effect who has: the utility model discloses a wave the crank, rotate the runner, when the required pipette of user rotated the top, can place the dish with it from the pipette and take off. Every pipette is fixed on the plate is placed to the pipette through the buckle, six pipettes are placed the dish altogether, every pipette is placed the dish and all is equipped with the buckle of each model, be used for fixing the not pipette of equidimension, the buckle is made by flexible material, be convenient for fixed and take off the pipette, and every pipette all has the net that leaks under placing the dish, be convenient for the waterlogging caused by excessive rainfall and the ventilation of integrated equipment, it places the dish to fix the pipette through the runner of two relative settings, it is vice continuous through the cylinder with the pipette to place the dish to pull out the stopper, it can install and remove to make things convenient for the pipette to place changing washing of dish to pull out the stopper, and the cylinder lower extreme of pulling out the stopper is littleer, make no matter the runner is in which position, the plate is placed to.

Drawings

Fig. 1 is a schematic perspective view of the pipette rack of this embodiment;

FIG. 2 is a perspective view of the handle of the present embodiment;

FIG. 3 is a schematic perspective view of the supporting device in this embodiment;

FIG. 4 is a schematic perspective view of a rotary wheel in the present embodiment;

fig. 5 is a schematic side view of the pipette placing plate of this embodiment.

List of reference numerals: 1. a hand crank; 2. a base plate; 3. a rotating wheel; 4. buckling; 5. a pipette; 6. a pipette placement tray; 7. a rotating shaft; 8. a support device; 9. a fixed block; 10. plug pulling; 11. a grip portion; 12. a connecting portion; 13. a fixed part; 14. a rubber layer; 21. a fixing sheet; 81. a first support section; 82. a second support portion; 811. a first support bar; 812. a second support bar; 821. a third support bar; 822. and a fourth support bar.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The pipette rack shown in fig. 1-4 comprises a bottom plate 2, a supporting device 8, a rotating shaft 7, a pipette 5 clamp, a rotating wheel 3 and a hand crank 1, wherein the supporting device 8 comprises a first supporting part 81 and a second supporting part 82, the first supporting part 81 and the second supporting part 82 are respectively fixedly connected to the bottom plate 2, the rotating shaft 7 is positioned on the first supporting part 81 and the second supporting part 82 and is rotatably arranged relative to the first supporting part 81 and the second supporting part 82, the hand crank 1 is fixedly connected with the rotating shaft 7, the rotating wheel 3 is sleeved on the rotating shaft 7 and coaxially rotates with the rotating shaft 7, the rotating wheel 3 is provided with two parts and is oppositely arranged, the pipette 5 is positioned between the rotating wheels 3, the rotating wheel 3 is provided with a plurality of plungers 10, the plungers 10 are arranged along the circumferential direction of the rotating wheel 3, two ends of the pipette 5 are respectively connected with the plungers 10, plug 10 and 5 framves of pipette are put up through the vice fixed connection of cylinder between, and the vice diameter of cylinder of connecting plug 10 one end is less than the vice diameter of cylinder of connecting 5 framves one end of pipette, 5 framves of pipette are provided with pipette 5 and place the dish, 5 place of pipette are provided with pipette 5 on the dish, 5 fix at 5 places of pipette through buckle 4 of pipette on the dish of pipette 5.

In the above structure: a pipette 5 frame comprises a bottom plate 2, a supporting device 8, a rotating shaft 7, a pipette 5 clamp, a rotating wheel 3 and a hand crank 1, wherein the supporting device 8 comprises a first supporting part 81 and a second supporting part 82, the first supporting part 81 and the second supporting part 82 are both fixed on the bottom plate 2, the bottom plate 2 is fixed on the ground, the rotating shaft 7 is positioned on the first supporting part 81 and the second supporting part 82 and is rotatably arranged relative to the first supporting part 81 and the second supporting part 82, the hand crank 1 is fixedly connected with the rotating shaft 7, the rotating wheel 3 is sleeved on the rotating shaft 7 and coaxially rotates with the rotating shaft 7, the rotating wheel 3 is provided with two parts and is oppositely arranged, the pipette 5 frame is positioned between the rotating wheels 3, the rotating wheel 3 is rotated by swinging the hand crank 1, the rotating shaft 7 rotates along with the rotating shaft, when a pipette 5 required by a user rotates to the topmost end, the pipette 5 can be taken down from a pipette 5 placing plate, each pipette 5 is, the pipette placing device comprises six pipette 5 placing disks, each pipette 5 placing disk is provided with a buckle 4 of each model and used for fixing pipettes 5 of different sizes, the buckles 4 are made of flexible materials and are convenient for fixing and taking down the pipettes 5, a leakage net is arranged under each pipette 5 placing disk and is convenient for draining and ventilating the whole device, the pipette 5 placing disks are fixed through two rotating wheels 3 which are oppositely arranged, a plug 10 is connected with the pipette 5 placing disks through a cylindrical pair, the plug 10 can be assembled and disassembled to facilitate the replacement and washing of the pipette 5 placing disks, the plug 10 is fixedly connected with a pipette 5 frame through the cylindrical pair, the diameter of the cylindrical pair at one end of the plug 10 is smaller than that at one end of the pipette 5 frame, and the diameter of one end of the cylindrical pair connected with the plug 10 is smaller, so that the pipette 5 placing disks are in a horizontal state no matter where the rotating wheels 3 are, the pipette is convenient to take and place, and the pipette 5 is not damaged under the collision.

In this embodiment: the first supporting portion 81 includes a first supporting rod 811 and a second supporting rod 812, one end of the first supporting rod 811 and one end of the second supporting rod 812 are respectively fixedly connected to the bottom plate 2, and the other ends are connected to form a V-shaped configuration.

In this embodiment: the second supporting portion 82 includes a third supporting rod 821 and a fourth supporting rod 822, one end of the third supporting rod 821 and one end of the fourth supporting rod 822 are respectively and fixedly connected to the bottom plate 2, and the other ends are connected to form a V-shaped configuration.

In the above structure: first supporting part 81 and second supporting part 82 are used for countershaft 7, runner 3 and pipette 5 frame support fixedly, first supporting part 81 is including first bracing piece 811 and second bracing piece 812, second supporting part 82 is including third bracing piece 821 and fourth bracing piece 822, first bracing piece 811 and second bracing piece 812 one end interconnect set up, the other end is fixed respectively and is the V type setting on bottom plate 2, third bracing piece 821 and fourth bracing piece 822 one end interconnect set up, the other end is fixed respectively and is the V type setting on bottom plate 2, pivot 7 is located the top portion of the first supporting part 81 and the second supporting part 82 of V type, the first supporting part 81 and the second supporting part 82 that the V type set up have good support fixed action.

In this embodiment: the first supporting rod 811, the second supporting rod 812, the third supporting rod 821 and the fourth supporting rod 822 are respectively connected with a fixing plate 21, and the fixing plate 21 is fixedly connected with the bottom plate 2 through a screw.

In the above structure: the first support bar 811, the second support bar 812, the third support bar 821 and the fourth support bar 822 are respectively connected with a fixing piece 21, and the fixing piece 21 is fixedly connected with the bottom plate 2 through a screw to fix the first support part 81 and the second support part 82.

In this embodiment: the first supporting portion 81 and the second supporting portion 82 are provided with fixing blocks 9 at the joints with the rotating shaft 7 respectively, the rotating shaft 7 penetrates through the fixing blocks 9, and bearings are arranged between the rotating shaft 7 and the fixing blocks 9.

In the above structure: the connection parts of the first supporting part 81 and the second supporting part 82 and the rotating shaft 7 are respectively provided with a fixing block 9, the fixing block 9 is used for fixing the rotating shaft 7, and a bearing is further arranged between the fixing block 9 and the rotating shaft 7, so that the rotating shaft 7 can rotate in the fixing block 9.

In this embodiment: the hand crank 1 comprises a grip part 11, a connecting part 12 and a fixing part 13, wherein a rubber layer 14 is arranged on the grip part 11, and the rubber layer 14 is sleeved on the grip part 11.

In the above structure: the hand crank 1 comprises a holding part 11 for holding and rotating, a fixing part 13 connected with the rotating shaft 7 and a connecting part 12 connecting the holding part 11 and the fixing part 13, wherein a rubber layer 14 is arranged on the holding part 11, and the rubber layer 14 can increase friction force and hand feeling.

In this embodiment: the fixing portion 13 is provided with a key groove, the key groove is provided with an opening, the rotating shaft 7 is provided with a convex block, the rotating shaft 7 is inserted into the key groove, and the convex block is located in the opening.

In the above structure: the fixing portion 13 is provided with a key groove, the key groove is provided with an opening, the rotating shaft 7 is inserted into the key groove, a protruding block is further arranged at the connecting position of the rotating shaft 7 and the key groove, and when the rotating shaft 7 is inserted into the key groove, the protruding block is located in the opening, so that the rotating shaft 7 is connected with the hand crank 1.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.

Claims

1. A pipette rack, its characterized in that: comprises a bottom plate (2), a supporting device (8), a rotating shaft (7), a pipette (5) clamp, a rotating wheel (3) and a hand crank (1), wherein the supporting device (8) comprises a first supporting part (81) and a second supporting part (82), the first supporting part (81) and the second supporting part (82) are respectively fixedly connected on the bottom plate (2), the rotating shaft (7) is positioned on the first supporting part (81) and the second supporting part (82) and is rotationally arranged relative to the first supporting part (81) and the second supporting part (82), the hand crank (1) is fixedly connected with the rotating shaft (7), the rotating wheel (3) is sleeved on the rotating shaft (7) and coaxially rotates with the rotating shaft (7), the rotating wheel (3) is provided with two parts and is oppositely arranged, the pipette (5) is erected between the rotating wheels (3), and a plurality of pulling plugs (10) are arranged on the rotating wheel (3), plug (10) sets up on runner (3) circumferencial direction, plug (10) are connected and are pulled out respectively at the both ends of pipette (5) frame, through the vice fixed connection of cylinder between plug (10) and pipette (5) frame, the vice diameter of cylinder of connecting plug (10) one end is less than the vice diameter of cylinder of connecting pipette (5) frame one end.

2. A pipette rack according to claim 1, characterized in that: first supporting part (81) including first bracing piece (811) and second bracing piece (812), the one end fixed connection respectively on bottom plate (2) of first bracing piece (811) and second bracing piece (812), the other end is connected and is the V-arrangement setting.

3. A pipette rack according to claim 2, characterized in that: the second supporting portion (82) comprises a third supporting rod (821) and a fourth supporting rod (822), one end of the third supporting rod (821) and one end of the fourth supporting rod (822) are fixedly connected to the bottom plate (2) respectively, and the other ends of the third supporting rod and the fourth supporting rod are connected to form a V-shaped arrangement.

4. A pipette rack according to claim 3, characterized in that: the first supporting rod (811), the second supporting rod (812), the third supporting rod (821) and the fourth supporting rod (822) are respectively connected with a fixing plate (21), and the fixing plate (21) is fixedly connected with the bottom plate (2) through screws.

5. A pipette rack according to claim 1, characterized in that: the bearing is characterized in that a fixing block (9) is arranged at the joint of the first supporting part (81) and the second supporting part (82) and the rotating shaft (7) respectively, the rotating shaft (7) penetrates through the fixing block (9), and a bearing is arranged between the rotating shaft (7) and the fixing block (9).

6. A pipette rack according to claim 1, characterized in that: the hand crank (1) comprises a holding part (11), a connecting part (12) and a fixing part (13), wherein a rubber layer (14) is arranged on the holding part (11), and the rubber layer (14) is sleeved on the holding part (11).

7. A pipette rack according to claim 6, characterized in that: the fixing part (13) is provided with a key groove, an opening is formed in the key groove, a protruding block is arranged on the rotating shaft (7), the rotating shaft (7) is inserted into the key groove, and the protruding block is located in the opening.

8. A pipette rack according to claim 1, characterized in that: be provided with pipette (5) on pipette (5) frame and place the dish, pipette (5) are placed and are provided with pipette (5) on the dish, pipette (5) are fixed on pipette (5) are placed the dish through buckle (4).