CN218589907U - Multifunctional needle type filter - Google Patents

Abstract

The utility model discloses a multi-functional pin type filter, its structure includes the spiral shell interface, lead the takeover, the screw thread wall, the filter membrane spare, the ring supporter, the liquid stream is taken over, the liquid outlet, anti-skidding auxiliary structure, the utility model discloses a ring supporter ectosphere local position is equipped with anti-skidding auxiliary structure, in the use, can directly perk the accessory bottleneck with the doctor-bar, openings such as the required accessory of positions such as lamination, the arc angle also can be used for the mark of mark, leave the trace line when specifically drawing the surface that needs the mark for the horn end, the anti-skidding finger mouth that the backup pad surface was seted up can make things convenient for staff's one-hand finger insertion operation, prevent that the inconvenient rotation of two fingers from causing the dynamics of action from reducing by a wide margin, effectively improve the flexibility and the degree of closure of single finger operation, drive the spiral shell interface when rotatory on leading the takeover and emboliaing need filterable cylinder, when wasing and accomodating after the filtering operation, the great threading of accessible opening is regarded as the fag-rope area, the rigid coupling point of peg support uses, can effectively improve pin type filter's use functionality.

Description

Multifunctional needle type filter

Technical Field

The utility model relates to a multi-functional pin type filter belongs to pin type filter technical field.

Background

In HPLC analysis, the chromatographic column packing has small granularity and is easily blocked by impurity particles, so that a sample and a solvent need to be filtered in advance to remove particle pollutants and protect an instrument; the ion chromatography commonly used in environmental analysis also requires that inorganic pollutants cannot be introduced in the sample pretreatment, and the needle filter can be used in HPLC analysis and IC analysis to filter sample solution, which is an important step in the sample pretreatment process.

Many sample processing utensils all are that the accessory combination that the volume is less forms, in the use, because the accessory is connected and need to be lived the screw thread face with two fingers and just can strengthen the connection degree of tightness, do not have obvious support piece during the operation of single finger, and accessory connection space is less, and the connecting piece of department such as connecting the bottleneck is difficult to open by the operation of single finger, and it needs certain time again to look for instrument class accessory, reduces sample processing efficiency easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-functional pin type filter to the problem of solution to prior art exists not enoughly.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a multi-functional pin type filter, its structure includes spiral shell interface, guiding pipe, screw thread wall, filter membrane spare, ring supporter, liquid flow takeover, liquid outlet, anti-skidding auxiliary structure, ring supporter opening one end sets directly even fixed guiding pipe, guiding pipe link up continuous liquid flow takeover, be equipped with embedded filter membrane spare that uses of combination on the ring supporter, the ring supporter outer wall forms integrative fixed screw thread wall, ring supporter outer lane local position is equipped with anti-skidding auxiliary structure.

Further, the antiskid auxiliary structure includes that the antiskid indicates mouth, backup pad, first reinforcing strip, second reinforcing strip, doctor-bar, wears to hang mouthful, mounting plate, the antiskid indicates the mouth and wears to hang the mouth and set firmly on the backup pad surface, the backup pad passes through the mounting plate rigid coupling on the outer lane local position of ring brace, the doctor-bar sets in backup pad surface arc extreme angle department, be equipped with first reinforcing strip, the second reinforcing strip that forms parallel line on the position of backup pad surface both sides, first reinforcing strip and second reinforcing strip position placed in the middle are equipped with the antiskid and indicate the mouth.

Further, the inner diameter of the liquid outlet is smaller than the diameter width of the screw interface.

Further, the filter membrane part is positioned at the connecting groove of the connecting pipe and the liquid flow connecting pipe.

Furthermore, an outer end hole of the liquid flow connecting pipe forms an integrated liquid outlet.

Further, the screw interface is located at the position of the guide connecting pipe opening towards the outer end.

Further, the scraping blade is made of a hard metal material.

Furthermore, the inner ring surface of the anti-skid finger is smaller than the groove surface of the through hanging opening.

Advantageous effects

The utility model relates to a multi-functional pin type filter, ring brace body outer lane local position is equipped with anti-skidding auxiliary structure, in the use, need handle earlier and open openings such as required accessory, can be directly with the doctor-bar perk open accessory bottleneck, the connecting piece of positions such as lamination, the arc angle also can be used for the mark of sign, leave the crease line when specifically drawing the surface that needs the mark for the angle end, the backup pad passes through the mounting plate rigid coupling on main part outer lane local position, the anti-skidding finger mouth that the surface was seted up can make things convenient for staff's one-hand finger insertion operation, prevent that the inconvenient rotation of two fingers from causing the effect dynamics reduces by a wide margin, effectively improve the flexibility and the tightness degree of single finger operation, during the syntropy removal backup pad, drive the spiral shell interface will be led the takeover and embolia on the filterable cylinder, when the filtration operation finishes after wasing and accomodates, the great string of wearing of accessible opening is as the fag-rope belt, the rigid coupling point that the peg supported uses, can effectively improve pin type filter's service functionality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a multifunctional needle filter according to the present invention;

FIG. 2 is a schematic view of the anti-skid auxiliary structure of the present invention;

FIG. 3 is a schematic view of the anti-slip finger opening of the present invention;

fig. 4 is a schematic view of the assembly structure of the reinforcing strip of the present invention.

In the figure: the anti-skid device comprises a screw connector-1, a guide connection pipe-2, a thread wall-3, a filter membrane piece-4, a ring support body-5, a liquid flow connection pipe-6, a liquid outlet-7, an anti-skid auxiliary structure-8, an anti-skid finger opening-701, a support plate-702, a first reinforcing strip-703, a second reinforcing strip-704, a scraping blade-705, a hanging opening-706 and an installation piece-707.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional needle filter structurally comprises a screwed interface 1, a guide connection pipe 2, a threaded wall 3, a filter membrane piece 4, a ring support body 5, a liquid flow connection pipe 6, a liquid outlet 7 and an anti-skidding auxiliary structure 8, wherein the guide connection pipe 2 with a fixed diameter is arranged at one end of an opening of the ring support body 5, the guide connection pipe 2 is communicated with the liquid flow connection pipe 6, the ring support body 5 is provided with the filter membrane piece 4 which is embedded and combined for use, the outer wall of the ring support body 5 forms the integrally fixed threaded wall 3, the anti-skidding auxiliary structure 8 is arranged at the local position of the outer ring of the ring support body 5, the anti-skidding auxiliary structure 8 comprises an anti-skidding finger opening 701, a support plate 702, a first reinforcing strip 703, a second reinforcing strip 704, a scraping blade 705, a threading opening 706 and a mounting plate 707, the anti-skidding finger opening 701 and the threading opening 706 are fixedly arranged on the surface of the support plate 702, the support plate 702 is fixedly matched on the local position of the outer ring of the ring support body 5 through an installation sheet 707, the scraping blade 705 is arranged at the arc-shaped end angle position on the surface of the support plate 702, a first reinforcing strip 703 and a second reinforcing strip 704 which form parallel lines are arranged on the two side positions on the surface of the support plate 702, an anti-skidding finger port 701 is arranged at the middle position of the first reinforcing strip 703 and the second reinforcing strip 704, the inner diameter of the liquid outlet 7 is smaller than the diameter width of the screw interface 1, the filter membrane part 4 is positioned at the connecting groove of the connecting pipe 2 and the liquid flow connecting pipe 6, the outer end hole of the liquid flow connecting pipe 6 forms an integrated liquid outlet 7, the screw interface 1 is positioned at the position of the opening of the connecting pipe 2 towards the outer end, the scraping blade 705 is made of hard metal, and the inner ring surface of the anti-skidding finger port 701 is smaller than the groove surface of the through hanging port 706.

The wiper blade 705 described in this patent forms an arcuate inset end that can be used to configure the opening and tilting operation of the fitment finish and stack for sample processing, and the arcuate corners can also be used for marking indicia, specifically, the corner ends leave a score line when they are drawn across the surface to be marked.

For example: when the needle type filter is used, the partial position of the outer ring of the ring support body 5 is provided with the anti-skidding auxiliary structure 8, in the using process, openings such as required accessories need to be opened firstly, connecting pieces at positions such as accessory bottle openings and lamination can be directly upwarped by a scraping piece 705, arc angles can also be used for marking marks, particularly, crease lines are left when the corner ends mark the surface needing to be marked, the supporting plate 702 is fixedly matched on the partial position of the outer ring of the main body through a mounting piece 707, the anti-skidding finger openings 701 formed in the surface can facilitate the operation of inserting fingers by a single hand of a worker, the action force caused by the inconvenient rotation of double fingers is prevented from being greatly reduced, the flexibility and the tightness of the operation of the single finger are effectively improved, when the supporting plate 702 is moved in the same direction, the screw connector 1 is driven to sleeve the guide connection pipe 2 into a needle cylinder needing to be filtered, when the needle type filter is cleaned and stored after the filtering operation is finished, the fixing point with the larger opening and the hanging opening 706 can be used as a rope belt and a hanging rod support fixing point, and the use functionality of the needle type filter can be effectively improved.

The utility model provides a problem be that many sample processing utensil all are that the accessory combination of volume less forms, in the use, because the accessory is connected and need to be held the flank of screw with two fingers and just can strengthen the connection degree of tightness, do not have obvious support piece during single finger operation, and accessory connection space is less, only lean on the connecting piece of the difficult department such as connection bottleneck of opening of finger operation, and look for instrument class accessory and need the certain time again, reduce sample processing efficiency easily, the utility model discloses a combination of each other of above-mentioned parts, ring support body outer lane local position is equipped with anti-skidding auxiliary structure, can single finger operation, effectively improve the flexibility and the degree of tightness of accessory connection, when wasing after filtering operation finishes and accomodate, the great rigid coupling point of wearing of accessible opening as fag end, peg support is used, can effectively improve the service functionality of pin type filter.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a multi-functional pin type filter, its structure includes spiral shell interface (1), leads and connects pipe (2), threaded wall (3), filter membrane spare (4), ring support body (5), liquid flow take over (6), liquid outlet (7), anti-skidding auxiliary structure (8), its characterized in that:

ring supporter (5) opening one end sets directly and links to each other fixed connecting pipe (2), connecting pipe (2) link up continuous liquid flow and take over (6), be equipped with membrane piece (4) that embedded combination was used on ring supporter (5), ring supporter (5) outer wall forms integrative fixed screw wall (3), ring supporter (5) outer lane local position is equipped with anti-skidding auxiliary structure (8).

2. The multifunctional needle type filter of claim 1, wherein: the antiskid auxiliary structure (8) comprises an antiskid finger port (701), a support plate (702), a first reinforcing strip (703), a second reinforcing strip (704), a scraping blade (705), a penetrating and hanging port (706) and a mounting sheet (707), the antiskid finger port (701) and the penetrating and hanging port (706) are fixedly arranged on the surface of the support plate (702), the support plate (702) is fixedly arranged on the local position of the outer ring of the ring support body (5) through the mounting sheet (707), the scraping blade (705) is arranged at the arc-shaped end angle of the surface of the support plate (702), the first reinforcing strip (703) and the second reinforcing strip (704) which form parallel lines are arranged on the two side positions of the surface of the support plate (702), and the antiskid finger port (701) is arranged between the first reinforcing strip (703) and the second reinforcing strip (704).

3. The multifunctional needle filter of claim 1, wherein: the inner diameter of the liquid outlet (7) is smaller than the diameter width of the screw connector (1).

4. The multifunctional needle type filter of claim 1, wherein: the filter membrane piece (4) is positioned at the connecting groove of the guide connecting pipe (2) and the liquid flow connecting pipe (6).

5. The multifunctional needle type filter of claim 1, wherein: and an outer end hole of the liquid flow connecting pipe (6) forms an integrated liquid outlet (7).

6. The multifunctional needle type filter of claim 1, wherein: the screw connector (1) is positioned at the position of the guiding connection pipe (2) where the opening faces the outer end.

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