CN210230016U

CN210230016U - Pipette rack

Info

Publication number: CN210230016U
Application number: CN201920929729.5U
Authority: CN
Inventors: Yueli Guo; 郭月丽
Original assignee: Zhangzhou Health Vocational College
Current assignee: Zhangzhou Health Vocational College
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-03
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a pipette placing rack, which comprises a base (1), a support rod (2), a first inserting plate (3) and a second inserting plate (4); the first inserting plate (3) is provided with a plurality of first through holes (5), and the second inserting plate (4) is provided with a second through hole (6); an inverted cone sheath (7) is arranged on the inner wall of the second through hole (6), and at least one through drainage hole (8) is arranged on the bottom surface of the inverted cone sheath (7); a cavity is formed in the supporting rod (2), a ventilation device is arranged in the cavity, a plurality of air holes (9) penetrating through the cavity are formed in the outer side wall of the supporting rod (2), and the outer side surfaces of the first inserting plate (3) and the second inserting plate (4) are connected through a telescopic cover (10); at least part of the upper surface of the base (1) is recessed downwards to form a water collecting tank (11). The pipette can be protected, and the drying efficiency is improved.

Description

Pipette rack

Technical Field

The utility model relates to an experiment auxiliary assembly field especially, relates to a pipette rack.

Background

The pipette is a measuring instrument for measuring the volume of solution discharged by the pipette, and is structurally a slender glass tube with a swelling part in the middle, the lower end of the glass tube is in a sharp mouth shape, and scale marks are marked on the whole tube body, so that the using volume of the liquid can be effectively read. However, in the use, because its pointed end is sharp mouth column structure, make it have external force collision then can appear the circumstances such as sharp mouth department breakage easily slightly in placing the process, thereby cause it to scrap, and, because the pipette model is different, the specification of rack is unified, so make to be difficult to carry out corresponding regulation according to pipette length in placing, the problem of easily colliding with has further been caused, and it is inconvenient to all artificially go to sheathe in protective sheath after each pipette uses not only the operation, waste time, and the protective sheath undersize also causes the scheduling problem of losing easily.

In addition, in the process of placing the pipette, the pipette is generally dried in a natural air drying mode, and although the method is practical, when the pipette is urgently needed to be used in a large amount, the drying speed often cannot meet the using requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipette rack to solve the pipette and place the easy damage of in-process, lead to scrapping, the artificial protective sheath of sheatheeing in is not only inefficiency, and the protective sheath also loses easily, and often time of drying process is longer, the pipette rack of the drying requirement when unable satisfying a large amount of uses.

In order to achieve the above object, the present invention provides a pipette rack, comprising a base, a support rod rotatably disposed on the base, and a first insertion plate and a second insertion plate sequentially disposed on the support rod from top to bottom along a vertical direction, wherein the first insertion plate and/or the second insertion plate can slide on the support rod along the vertical direction; and the number of the first and second electrodes,

the first plug board is provided with a plurality of first through holes along the vertical direction in a penetrating manner, the second plug board is provided with a plurality of second through holes which are respectively on the same straight line with the axis of one of the first through holes, and the first through holes and the second through holes of which each group of axes are on the same straight line form a group of plug hole groups;

the inner wall of the second through hole is provided with an inverted cone sheath, the upper end surface of the inverted cone sheath is open, the bottom surface of the inverted cone sheath is an arc surface, and the bottom surface of the inverted cone sheath is provided with at least one through drainage hole;

a cavity is formed inside the supporting rod, a ventilation device is arranged in the cavity, a plurality of air holes penetrating to the cavity are formed in the outer side wall of the supporting rod, and the outer side surfaces of the first inserting plate and the second inserting plate are connected through a telescopic cover;

at least part of the upper surface of the base is downwards sunken to form a water collecting tank.

Preferably, a concave rod body placing groove is formed on the base, at least one convex ring is formed on the inner wall of the rod body placing groove, and an annular groove matched with the convex ring is formed in the outer side surface of the part, arranged on the rod body placing groove, of the support rod.

Preferably, the plurality of second through holes are all provided right above the water collection tank;

and a drainage groove extends from the water collecting groove, and one end of the drainage groove, which is far away from the water collecting groove, extends to the outside of the base.

Preferably, the supporting rod is provided with a sliding groove, and the first inserting plate and/or the second inserting plate are/is provided with a sliding block matched with the sliding groove;

a stop rod is detachably arranged in the air hole and can be inserted into or drawn out of the air hole.

Preferably, the first through-hole is formed in a cylindrical structure, the second through-hole is formed in an inverted circular truncated cone structure, and a diameter of a top surface of the second through-hole is not larger than a diameter of the first through-hole.

Preferably, the telescopic cover is formed into a cylindrical side wall, one end face of the telescopic cover is connected with the outer side face of the first inserting plate, and the other end face of the telescopic cover is connected with the outer side face of the second inserting plate, so that the first inserting plate, the second inserting plate and the telescopic cover are enclosed to form an accommodating cavity.

Preferably, the telescopic cover is a telescopic hose.

Preferably, the telescopic cover comprises a first section and a second section which are sequentially connected from top to bottom, the first section is connected with the first inserting plate, the second section is connected with the second inserting plate, the upper surface of the second section is downwards sunken to form an annular inserting groove, and the lower surface of the first section extends downwards to form an annular inserting block which can be inserted into the inserting groove.

Preferably, the ventilation device at least comprises a plurality of rotating blades, rotating rods are connected to the rotating blades, and the rotating rods extend to the outside of the supporting rod and are electrically connected with the motor.

Preferably, a temperature adjusting unit is further disposed in the accommodating chamber.

The utility model discloses following beneficial effect has: the utility model discloses a set up at least one of them first picture peg and the second picture peg that can slide on branch top-down in order, thereby make can adjust the distance between first picture peg and the second picture peg according to the model of the pipette that uses at every turn, make the pipette of the different specifications that use at every turn can give corresponding altitude mixture control according to actual conditions, on this basis, set up first through-hole and second through-hole on first picture peg and second picture peg respectively, and a first through-hole and a second through-hole that the axis is on a straight line form the jack group, every jack group can be used for placing a pipette, realized effectively positioning of pipette and placed; further set up the centrum sheath of falling on the inner wall of second perforating hole for inserted pipette tip can be effectively protected, and set up the drainage hole in the bottom of the centrum sheath of falling, make the washing water in the pipette can flow out, avoid steam accumulation in the protection, effectively promote its drying. Of course, the inverted pyramidal sheath can be directly inserted into the second through hole, and further, in order to make the inverted pyramidal sheath be fixed better, it can be adhered on the inner side wall of the second through hole, and of course, the arrangement mode which can be understood by those skilled in the art can be used here. Simultaneously, through the sunken water catch bowl that forms in partial surface with the base to make during hydroenergy can instil into the water catch bowl, realize effectively collecting, avoid rivers to flow and pollute the operation panel. Meanwhile, the ventilating device is arranged inside the supporting rod, the first inserting plate and the second inserting plate are connected through the telescopic cover, a relatively closed space can be formed between the first inserting plate and the second inserting plate, and on the basis, wind energy blown out of the ventilating device can be discharged through the air holes, so that air circulation in the space can be effectively improved, drying is accelerated, drying time is saved, and efficiency is improved.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of a pipette holder according to a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of a second insert plate according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of an inverted cone sheath according to a preferred embodiment of the present invention;

fig. 4 is a partial structure view of a rod body placement groove according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural diagram of a telescopic cover according to a preferred embodiment of the present invention.

Description of the reference numerals

1. Base 2, pole support

3. A first plug board 4 and a second plug board

5. First through-hole 6 and second through-hole

7. Inverted cone sheath 8 and drainage hole

9. Air hole 10 and telescopic cover

11. Water collecting groove 12, convex ring

13. Drainage groove 14, spout

15. A first section 16, a second section

17. Inserting groove 18 and inserting block

19. Rotor blade 20, rotor rod

21. Electric machine

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Referring to fig. 1 to 5, the present invention provides a pipette rack, which is characterized by comprising a base 1, a support rod 2 rotatably disposed on the base 1, and a first insertion plate 3 and a second insertion plate 4 sequentially disposed on the support rod 2 from top to bottom along a vertical direction, wherein the first insertion plate 3 and/or the second insertion plate 4 can slide on the support rod 2 along the vertical direction; and the number of the first and second electrodes,

a plurality of first through holes 5 are arranged on the first inserting plate 3 in a penetrating way along the vertical direction, a plurality of second through holes 6 which are respectively arranged on the second inserting plate 4 and are on the same straight line with the axis of one first through hole 5,

the first through hole 5 and the second through hole 6 with each group of axes on the same straight line form a group of jack groups;

the inner wall of the second through hole 6 is provided with an inverted cone sheath 7 with an open upper end face and a cambered bottom face, and the bottom face of the inverted cone sheath 7 is provided with at least one through drainage hole 8;

a cavity is formed inside the supporting rod 2, a ventilation device is arranged in the cavity, a plurality of air holes 9 penetrating through the cavity are formed in the outer side wall of the supporting rod 2, and the outer side surfaces of the first inserting plate 3 and the second inserting plate 4 are connected through a telescopic cover 10;

at least a part of the upper surface of the base 1 is recessed downward to form a water collection tank 11.

The utility model discloses following beneficial effect has: the utility model discloses a set up at least one of them first picture peg 3 and the second picture peg 4 that can slide on branch 2 in order from top to bottom, thereby make can adjust the distance between first picture peg 3 and the second picture peg 4 according to the model of the pipette that uses at every turn, make the pipette of the different specifications that use at every turn can give corresponding altitude mixture control according to actual conditions, on this basis, set up first through-hole 5 and second through-hole 6 on first picture peg 3 and second picture peg 4 respectively, and a first through-hole 5 and a second through-hole 6 of axis on a straight line form the jack group, every jack group can be used for placing a pipette, realized effectively positioning of pipette and placed; further set up the centrum sheath 7 of falling on the inner wall of second perforating hole 6 for inserted pipette tip can be effectively protected, and set up drainage hole 8 in the bottom of the centrum sheath 7 of falling, make the washing water in the pipette can flow out, avoid water vapor accumulation when the protection, effectively promote its drying. Of course, the inverted pyramidal sheath 7 can be directly inserted into the second through hole 6, and further, in order to make the inverted pyramidal sheath 7 be fixed better, it can be adhered on the inner sidewall of the second through hole 6, and of course, the arrangement mode understood by those skilled in the art can be used here. Simultaneously, form water catch bowl 11 through the partial surface depression with base 1 to make during water can instil into water catch bowl 11, realize effectively collecting, avoid rivers to go out and pollute the operation panel. Meanwhile, a ventilation device is arranged inside the supporting rod 2, and the first inserting plate 3 and the second inserting plate 4 are connected through a telescopic cover 10, so that a relatively closed space can be formed between the first inserting plate 3 and the second inserting plate 4, and on the basis, wind energy blown out from the ventilation device can be discharged through the air holes 9, so that air circulation in the space can be effectively improved, drying is accelerated, drying time is saved, and efficiency is improved.

Of course, the rotatable arrangement between the supporting rod 2 and the base 1 can be implemented in any suitable manner, for example, in a preferred embodiment, a concave rod placing groove is formed on the base 1, at least one convex ring 12 is formed on the inner wall of the rod placing groove, and an annular groove matched with the convex ring 12 is arranged on the outer side surface of the portion of the supporting rod 2 arranged in the rod placing groove.

In a further preferred embodiment, in order to enable the water collection tank 11 to collect the dripping water better, the plurality of second through holes 6 are all provided right above the water collection tank 11; and a drainage groove 13 extends on the water collection groove 11, and one end of the drainage groove 13, which is far away from the water collection groove 11, extends to the outside of the base 1. So that the water in the water collecting tank 11 can be more conveniently cleaned through the drainage groove 13.

Of course, in order to better achieve the sliding effect, in a preferred embodiment, the supporting rod 2 is provided with a sliding groove 14, and the first inserting plate 3 and/or the second inserting plate 4 are/is provided with a sliding block matched with the sliding groove 14; a stopper rod is detachably installed in the air hole 9, and the stopper rod can be inserted into or withdrawn from the air hole 9. Therefore, when the first inserting plate 3 and/or the second inserting plate 4 slide to a proper position, the stop rod can be inserted into the air hole 9 to stop the continuous sliding of the stop rod, so that the position is fixed.

In a more preferred embodiment, the first through-hole 5 is formed in a cylindrical structure, the second through-hole 6 is formed in an inverted circular truncated cone structure, and a diameter of a top surface of the second through-hole 6 is not larger than a diameter of the first through-hole 5. Of course, as shown in fig. 2, in order to make the inverted cone sheath 7 better protect, the top of the inverted cone sheath 7 can be made higher than the upper end face of the second through hole 6, so that it can better protect the pipette tip.

The structure of the retractable cover 10 herein can be configured in a manner that can be understood by those skilled in the art, as long as it can be extended and retracted along the vertical direction and can enclose the space between the first board 3 and the second board 4, for example, in a preferred embodiment, the retractable cover 10 is formed into a cylindrical side wall, and one end surface of the retractable cover 10 is connected with the outer side surface of the first board 3, and the other end surface is connected with the outer side surface of the second board 4, so that the first board 3, the second board 4 and the retractable cover 10 are enclosed to form a containing cavity.

In a further preferred embodiment, the telescopic cover 10 is a telescopic hose.

In another preferred embodiment of the present invention, the telescopic cover 10 is composed of a first section 15 and a second section 16 sequentially connected from top to bottom, the first section 15 is connected to the first inserting plate 3, the second section 16 is connected to the second inserting plate 4, an upper surface portion of the second section 16 is formed into an annular slot 17 by being recessed downward, and a lower surface portion of the first section 15 extends downward to form an annular inserting block 18 capable of being inserted into the slot 17. Thereby enabling it to achieve effective telescoping and enclosure effects.

Of course, the ventilation device can be arranged in a manner that can be understood by those skilled in the art, as long as it can provide wind power to ensure air circulation, for example, in a preferred embodiment, the ventilation device comprises at least a plurality of rotating blades 19, a rotating rod 20 is connected to the rotating blades 19, and the rotating rod 20 extends to the outside of the supporting rod 2 and is electrically connected with a motor 21.

In a further preferred embodiment, in order to adjust the temperature in the accommodating chamber to a certain extent to improve the drying performance, a temperature adjusting unit is further disposed in the accommodating chamber. The temperature adjusting unit can be arranged in a manner that can be understood and used by those skilled in the art, and is not described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipette placing frame is characterized by comprising a base (1), a support rod (2) rotatably arranged on the base (1), and a first inserting plate (3) and a second inserting plate (4) which are sequentially arranged on the support rod (2) from top to bottom along the vertical direction, wherein the first inserting plate (3) and/or the second inserting plate (4) can slide on the support rod (2) along the vertical direction; and the number of the first and second electrodes,

a plurality of first through holes (5) penetrate through the first inserting plate (3) along the vertical direction, a plurality of second through holes (6) which are respectively arranged on the second inserting plate (4) and are in the same straight line with the axis of one first through hole (5), and the first through holes (5) and the second through holes (6) of which each group of axes is in the same straight line form a group of inserting hole groups;

an inverted cone sheath (7) with an open upper end surface and an arc bottom surface is arranged on the inner wall of the second through hole (6), and at least one through drainage hole (8) is arranged on the bottom surface of the inverted cone sheath (7);

a cavity is formed in the supporting rod (2), a ventilation device is arranged in the cavity, a plurality of air holes (9) penetrating through the cavity are formed in the outer side wall of the supporting rod (2), and the outer side surfaces of the first inserting plate (3) and the second inserting plate (4) are connected through a telescopic cover (10);

at least part of the upper surface of the base (1) is recessed downwards to form a water collecting tank (11).

2. Pipette rack according to claim 1, characterized in that the base (1) is formed with a recessed rod holding groove and the inner wall of the rod holding groove is formed with at least one protruding ring (12), and the rod (2) is provided with an annular groove on the outer side of the portion thereof which is fitted with the protruding ring (12).

3. The pipette rack according to claim 1 or 2, wherein a plurality of the second through-holes (6) are each provided directly above the water collection sump (11);

and a drainage groove (13) is formed in the water collection groove (11) in an extending mode, and one end, far away from the water collection groove (11), of the drainage groove (13) extends to the outside of the base (1).

4. The pipette rack according to claim 1 or 2, wherein the support bar (2) is provided with a slide groove (14), and the first insert plate (3) and/or the second insert plate (4) is provided with a slide block which is matched with the slide groove (14);

a stop rod is detachably arranged in the air hole (9), and the stop rod can be inserted into or drawn out of the air hole (9).

5. The pipette rest according to claim 1 or 2, characterized in that the first through-hole (5) is formed in a cylindrical structure, the second through-hole (6) is formed in an inverted truncated structure, and the diameter of the top surface of the second through-hole (6) is not larger than the diameter of the first through-hole (5).

6. The pipette rack according to claim 1 or 2, characterized in that the telescopic cover (10) is formed as a cylindrical side wall, and one end face of the telescopic cover (10) is connected to the outer side face of the first insert plate (3) and the other end face is connected to the outer side face of the second insert plate (4), so that the first insert plate (3), the second insert plate (4) and the telescopic cover (10) enclose to form a receiving chamber.

7. Pipette rack according to claim 6, characterized in that the telescopic cover (10) is a telescopic hose.

8. The pipette rack according to claim 6, wherein the telescopic cover (10) is composed of a first section (15) and a second section (16) which are sequentially connected from top to bottom, the first section (15) is connected with the first insertion plate (3), the second section (16) is connected with the second insertion plate (4), the upper surface part of the second section (16) is recessed downwards to form an annular insertion groove (17), and the lower surface part of the first section (15) extends downwards to form an annular insertion block (18) which can be inserted into the insertion groove (17).

9. Pipette rack according to claim 1 or 2, characterized in that the ventilation means comprise at least a plurality of rotating blades (19), a rotating rod (20) being connected to the rotating blades (19), the rotating rod (20) extending outside the supporting rod (2) and being electrically connected to a motor (21).

10. The pipette rack of claim 6, wherein the receiving chamber is further provided with a temperature adjustment unit therein.