CN221016148U - Anti-pollution straw frame that security is good - Google Patents

Abstract

The utility model relates to the technical field of experimental tools, and particularly discloses an anti-pollution straw rack with good safety, which comprises: including the base and set up a plurality of jacks on the base, still include the long tube with jack adaptation grafting, long tube inside is provided with the separating liquid pad, and separating liquid pad below is provided with supporting part, and the long tube is located the inner space that separates liquid pad top and forms and place the district, and the long tube is located the inner space that separates liquid pad below and forms the raffinate and collect the district, places and has the flow liquid passageway between district and the raffinate collection district. Through the setting of long tube and separating liquid pad, make the interior raffinate of test tube flow into a relatively confined raffinate collection zone, prevent to leak to realize temporary storage, effectively stopped the danger that the chemicals probably caused personnel and equipment.

Description

Anti-pollution straw frame that security is good

Technical Field

The utility model relates to the technical field of experimental tools, in particular to an anti-pollution straw rack with good safety.

Background

The suction pipe is one of the common appliances in the laboratory, is mainly used for sucking and transferring liquid required by the experiment, and in the experiment process, if the suction pipe is temporarily unused, the suction pipe needs to be placed on the suction pipe placing frame, and after the liquid is removed, residual liquid exists in the pipe wall and is easy to spill on the table top, so that pollution is caused.

The Chinese patent CN213913880U discloses an anti-pollution multifunctional straw rack, which is additionally provided with a tray arranged at the lower end of an inserting plate and used for receiving liquid dripped in a straw, the upper end of the tray is provided with receiving grooves which are arranged in an array manner and vertically correspond to the inserting holes arranged on the inserting plate, each receiving groove corresponds to a group of inserting holes, so that the liquid dripped in one straw is ensured to be received, and the danger of liquid mixing is prevented. Said utility model solves the problem of pollution resulted from that the residual liquid in the suction pipe can be easily fallen down on the table top, but for some dangerous and corrosive chemicals, the open type receiving groove can not effectively prevent the danger of chemicals to personnel and equipment.

Accordingly, there is a need for an improvement that overcomes the shortcomings of the prior art.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides an anti-pollution straw rack with good safety.

The technical scheme of the utility model is as follows:

The utility model provides an anti-pollution straw frame that security is good, includes the base and sets up a plurality of jacks on the base, still include the long tube with jack adaptation grafting, the inside liquid separating pad that is provided with of long tube, liquid separating pad below is provided with supporting part, the long tube is located the inner space formation of liquid separating pad top and places the district, the long tube is located the inner space formation raffinate collection area of liquid separating pad below, place and have the flow liquid passageway between district and the raffinate collection area.

Further, be provided with the support below the liquid separation pad, support one end links to each other with the liquid separation pad, and the other end links to each other with the long tube inner wall, through the setting of support, can make the liquid separation pad below form sufficient space and be used for collecting the raffinate.

Further, a slit is arranged between the edge of the outer wall of the liquid isolation pad and the inner wall of the long tube, and residual liquid in the suction tube can flow into the residual liquid collecting area through the slit for collecting.

Further, the liquid separation pad is provided with a bulge in the radial direction, the bulge is propped against the inner wall of the long tube, and residual liquid is conveniently poured out lightly before the long tube and the liquid separation pad are cleaned through the bulge.

Further, the long tube comprises an upper tube body and a lower tube body which is detachably connected with the upper tube body, the tube diameter at the lower end of the upper tube body is contracted inwards to form a step for supporting the liquid separation pad, the upper tube body and the lower tube body are designed to be detachably connected, and the upper tube body and the lower tube body are conveniently detached to pour out residual liquid in the lower tube body.

Further, the edge of the outer wall of the liquid separation pad is abutted against the inner wall of the long tube, a plurality of through holes are formed in the thickness direction of the liquid separation pad, and residual liquid in the suction tube can flow into the residual liquid collecting area through the through holes for collecting.

Further, the upper pipe body is connected with the lower pipe body through threads.

Further, the apertures of the jacks are inconsistent, and long pipes with different diameters can be placed at the same time, so that straws with different specifications can be placed at the same time.

Further, the base is cuboid, and jack and long tube cross-section are circular.

Furthermore, the top of the long tube is provided with the identification area, so that special use of the long tube can be realized, cross contamination is avoided, and experimental errors are reduced.

The utility model has the beneficial effects that through the arrangement of the long tube and the liquid separation pad, residual liquid in the test tube flows into a relatively closed residual liquid collecting area, so that the leakage is prevented, the temporary storage is realized, and the possible danger of chemicals to personnel and equipment is effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective.

FIG. 1 is a schematic view of the overall structure of a pipette rack of the present utility model;

FIG. 2 is a schematic structural view and an enlarged partial sectional view of a first embodiment of the present utility model;

FIG. 3 is a schematic view of a liquid-proof pad according to a first embodiment of the present utility model;

FIG. 4 is a schematic structural view and an enlarged partial sectional view of a second embodiment of the present utility model;

FIG. 5 is a schematic view of a liquid-proof pad according to a second embodiment of the present utility model;

Wherein, 1 base, 2 jack, 3 long tubes, 4 liquid separating pad, 5 place district, 6 raffinate collection district, 7 support, 8 slits, 9 arches, 10 through-holes, 31 upper tube body, 32 lower tube body, 311 steps.

Detailed Description

In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.

The utility model provides an anti-pollution straw rack with good safety, which comprises a base 1 and a plurality of jacks 2 arranged on the base 1, wherein the depth of each jack 2 is about 5-10 cm, each jack 2 can be in various shapes such as a cylinder, a cuboid, a polygonal prism and the like, and the jacks shown in the embodiment of the utility model are in a cylinder shape, and the diameter of each jack is about 2 cm. A long tube 3 is inserted in the jack 2 in an adapting way, and the length of the long tube 3 is about 12 cm to 20 cm. The inside space that is provided with dismantled and assembled packing 4 in the long tube 3, packing 4 below is provided with supporting part, and long tube 3 is located packing 4 top's inner space and forms and place district 5, and long tube 3 is located packing 4 below's inner space and forms raffinate collection district 6, places and has the flow liquid passageway between district 5 and the raffinate collection district 6.

After the straw is used, the straw is placed in the placement area 5, and residual liquid in the straw can flow into the residual liquid collecting area 6 through the liquid flowing channel. Both the long tube 3 and the liquid separation pad 4 can be taken out and cleaned periodically. In both embodiments of the utility model, the fluid channels are slits 8 formed between the septum 4 and the inner wall of the long tube 3 and through holes 10 provided in the septum, respectively.

It should be noted that, the jack 2 on the base 1 of the present utility model may be provided with a plurality of different inner diameters, and the long tube 2 may be provided with different heights to accommodate the simultaneous placement of straws of different specifications. The base 1 may be configured in various forms, and in the embodiment of the present utility model, the base 1 is rectangular, so long as the structure capable of meeting the use requirement of the present utility model is within the protection scope of the present utility model.

Embodiment one:

Referring to fig. 2, a bracket 7 for supporting the liquid-proof cushion 4 is disposed below the liquid-proof cushion 4, one end of the bracket 7 is connected with the liquid-proof cushion 4, and the other end is connected with the inner wall of the long tube 3. The height of the stand 7 is about 2 cm. The support 7 can be arranged on the periphery of the liquid isolation pad 4, can also be arranged in the middle of the liquid isolation pad 4, and can be triangular or in other various shapes, so long as the liquid isolation pad 4 can be stably supported, and the liquid isolation pad 4 and the bottom of the long tube 3 are ensured to have enough liquid storage space within the novel protection range.

Referring to fig. 3, the size of the liquid-proof pad 4 is slightly smaller than the inner diameter of the long tube 3, and a slit 8 is formed between the liquid-proof pad 4 and the inner wall of the long tube 3. The used straw is placed on the liquid separation pad 4 in the long tube 3, residual liquid in the straw can flow from the slit 8 to the residual liquid collecting area 5 below the liquid separation pad 4, and the residual liquid collecting area 6 can retain reagent residual liquid, so that dangerous chemicals are effectively prevented from contacting with the outside, and the safety of personnel is ensured.

Further, protrusions 9 may be provided in the radial direction of the liquid barrier 4, the protrusions 9 being about 1-2 mm. The bulge 9 is propped against the inner wall of the long tube 3, so that residual liquid is conveniently poured out before the long tube 3 and the liquid isolation pad 4 are cleaned.

Embodiment two:

Referring to fig. 4 and 5, the long tube 3 of the second embodiment of the present utility model includes an upper tube 31 and a lower tube 32, and the upper tube 31 and the lower tube 32 are connected together in a detachable connection manner such as a threaded connection, a plug connection, etc. The lower pipe diameter of the upper pipe body 31 is contracted inwards to form a step 311 for supporting the liquid separation pad 4. The liquid-proof cushion 4 is abutted against the inner wall of the long tube 3, and the liquid-proof cushion 4 is provided with a plurality of through holes 10 in the thickness direction. After the use of the suction pipe, the suction pipe is placed on the liquid isolation pad 4 in the long pipe 3, residual liquid in the suction pipe can flow into the residual liquid collecting area 5 through the through hole 10 on the liquid isolation pad 4, before the long pipe 3 is cleaned, the connection between the upper pipe body 31 and the lower pipe body 32 is detached, residual liquid in the lower pipe body 32 is poured out, and then the upper pipe body 31, the lower pipe body 32 and the liquid isolation pad 4 are cleaned.

In addition, the top of the long tube 3 can be provided with a marking area, and the marking of the reagent corresponding to the straw ensures that the special tube is special, avoids cross contamination and reduces experimental errors.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.

Claims (10)

1. The utility model provides an anti-pollution straw frame that security is good, including base (1) and a plurality of jacks (2) of setting on base (1), a serial communication port, still include long tube (3) with jack (2) adaptation grafting, long tube (3) inside is provided with liquid separation pad (4), liquid separation pad (4) below is provided with supporting part, long tube (3) are located the inner space formation of liquid separation pad (4) top and place district (5), long tube (3) are located the inner space formation raffinate collection district (6) of liquid separation pad (4) below, place and have the flow liquid passageway between district (5) and the raffinate collection district (6).

2. The anti-pollution straw rack with good safety according to claim 1, wherein a bracket (7) is arranged below the liquid isolation pad (4), one end of the bracket (7) is connected with the liquid isolation pad (4), and the other end is connected with the inner wall of the long tube (3).

3. The anti-pollution straw rack with good safety according to claim 2, wherein a slit (8) is arranged between the edge of the outer wall of the liquid isolation pad (4) and the inner wall of the long tube (3).

4. A safety anti-pollution straw rack according to claim 3, characterized in that the liquid barrier (4) is provided with protrusions (9) in the radial direction, the protrusions (9) being in abutment with the inner wall of the long tube (3).

5. An anti-pollution straw rack with good safety according to claim 1, wherein the long tube (3) comprises an upper tube body (31) and a lower tube body (32) detachably connected with the upper tube body (31), and the lower tube end of the upper tube body (31) is contracted inwards to form a step (311) for supporting the liquid separation pad (4).

6. The anti-pollution straw rack with good safety according to claim 5, wherein the outer wall edge of the liquid isolation pad (4) is abutted against the inner wall of the long tube (3), and the liquid isolation pad (4) is provided with a plurality of through holes (10) in the thickness direction.

7. The anti-pollution straw rack with good safety according to claim 5, wherein the upper tube body (31) and the lower tube body (32) are connected through threads.

8. A safe anti-contamination pipette rack according to claim 1, characterized in that the apertures of the plurality of receptacles (2) are not uniform.

9. The anti-pollution straw rack with good safety according to claim 1, wherein the base (1) is cuboid, and the cross sections of the jack (2) and the long tube (3) are round.

10. An anti-pollution suction pipe rack with good safety according to any one of claims 1-9, characterized in that the top of the long pipe (3) is provided with a marking zone.