CN217450229U

CN217450229U - Suction head for erected filter element

Info

Publication number: CN217450229U
Application number: CN202220705124.XU
Authority: CN
Inventors: 凌云
Original assignee: Shanghai Jinmiao Biotechnology Co ltd
Current assignee: Shanghai Jinmiao Biotechnology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-09-20
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a suction head for a rack-mounted filter element, which comprises a rack and a suction head pipe body, wherein a storage cavity is arranged inside the rack, and the upper part in the storage cavity is provided with a storage plate, a first positioning hole is arranged in the storage plate, the sucker body is inserted in the first positioning hole, a positioning groove is arranged on the storage plate above the first positioning hole, and the positioning groove is internally provided with an elastic damping mechanism, the upper side of the placing rack is hinged with a protective cover, the bottom part in the placing rack is inserted with a liquid storage box, the utility model is provided with the elastic damping mechanism through the positioning groove, the upper side of the placing rack is hinged with the protective cover, so that the suction head pipe body can be elastically pressed on the object placing plate, the stability of the installation and the positioning of the suction head pipe body is high, and have good shock attenuation performance, open the protective cover moreover, the suction head body can pop out one end distance in opposite directions automatically, the getting of the suction head body of being convenient for is put.

Description

Suction head for rack-mounted filter element

Technical Field

The utility model relates to a filter core suction head technical field specifically is a rack-mounted filter core suction head.

Background

The suction head belongs to the consumptive material that the pipettor matched with was used, and suction head self is mainly made by medical grade polypropylene material, and when using, suction head cooperation pipettor realization is to liquid sample imbibition or flowing back, accomplishes liquid sample's the liquid process that moves, is used in fields such as medical research, biological research, chemistry laboratory by the wide application. After a precious trace liquid sample is prepared in a laboratory, the sample is generally transferred and stored by matching an automatic pipettor with a filter element suction head, and the filter element suction head can be used for preventing sample liquid from flowing into the automatic pipettor and reducing the possibility of mutual cross contamination of different liquid samples.

The suction head pipe body of the rack-mounted filter element suction head with the application number of CN202022975380.4 in the prior art is poor in installation and positioning stability and does not have certain damping performance, and therefore the storage safety of the suction head pipe body is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack-mounted filter core suction head to it is relatively poor to solve suction head body installation positioning stability among the prior art, does not have certain damping performance moreover, thereby influences the security problem that the suction head body stored.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rack-mounted filter core suction head, includes rack and suction head body, the inside storing chamber of having seted up of rack, and storing intracavity upper portion installs and puts the thing board, put the thing inboard and seted up first constant head tank, the suction head body is inserted and is established in first constant head tank, the constant head tank has been seted up on putting the thing board of first constant head tank upside, and installs elasticity damper in the constant head tank, the rack upside articulates there is the protective cover, the bottom is inserted and is equipped with the stock solution box in the rack.

Furthermore, a clamping groove is formed in one side of the bottom of the placing frame, one end of the liquid storage box is clamped in the clamping groove through a limiting plate, and a limiting pin is inserted into a limiting hole in the upper side of the limiting plate.

Furthermore, a sliding groove is formed in one side of the placing frame, one end of the limiting pin is inserted into the inner wall of the placing frame in a sliding mode through a shifting plate, and a first spring is installed between the shifting plate and the sliding groove.

Further, a sealing clamping seat is installed on the inner side of the protective cover and is clamped at an upper opening of the placing frame.

Further, put the thing board downside and install anti-swing support, and the middle part has seted up the second locating hole in the anti-swing support.

Furthermore, elastic damping mechanism is including setting up the second spring in the constant head tank inside, the support piece is installed to second spring upside, and the support piece sets up to the ring form.

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

1. the utility model discloses an install elasticity damper in the constant head tank, elasticity damper is including setting up the second spring in the constant head tank is inside, the support piece is installed to second spring upside, the rack upside articulates there is the protective cover, make can press suction head body elasticity to establish on putting the thing board, suction head body installation location stability is high, and has good damping performance, improve the security that stores, open the protective cover moreover, the suction head body can pop out the one end distance in opposite directions automatically, the getting of the suction head body of being convenient for is put.

2. The utility model discloses a sealed cassette is installed to the protective cover inboard, and sealed cassette card is established at the upper shed department of rack, is convenient for press the spacing processing of setting up to suction head body one end, can shelter from suction head body upper portion moreover, is convenient for improve the security that the suction head body stored.

3. The utility model discloses an interior bottom of rack is inserted and is equipped with the stock solution box, and stock solution box one end is established at the joint inslot through the limiting plate card for collect the liquid that the suction head body flows, prevent to cause the pollution on the drippage rack, the stock solution box is got in addition and is put convenient and fast, thereby is convenient for carry out the centralized processing to the liquid of collecting.

4. The utility model discloses a put thing board downside and install the anti-swing support, and the second locating hole has been seted up at the middle part in the anti-swing support for can insert to establish spacing processing to the middle part under the suction head body, prevent suction head body horizontal hunting, be favorable to improving the security that the suction head body stored.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1. placing a rack; 2. a protective cover; 3. a storage plate; 4. sealing the card seat; 5. a suction head pipe body; 6. a liquid storage box; 7. a clamping groove; 8. a limiting plate; 9. a first positioning hole; 10. positioning a groove; 11. a second spring; 12. a support sheet; 13. a chute; 14. a spacing pin; 15. pulling a plate; 16. a first spring; 17. a limiting hole; 18. a storage chamber; 19. an anti-swing support; 20. and a second positioning hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a rack-mounted filter element suction head includes a rack 1 and a suction head tube body 5, a storage cavity 18 is formed inside the rack 1, an object placing plate 3 is installed on an upper portion inside the storage cavity 18, a first positioning hole 9 is formed inside the object placing plate 3, the suction head tube body 5 is inserted into the first positioning hole 9, a positioning groove 10 is formed on the object placing plate 3 above the first positioning hole 9, an elastic damping mechanism is installed inside the positioning groove 10, the suction head tube body 5 is inserted into the first positioning hole 9, then the upper portion of the suction head tube body 5 is covered by a protective cover 2, so that the suction head tube body 5 is elastically pressed on the object placing plate 3, thereby providing excellent damping performance and improving storage safety, the protective cover 2 is hinged on an upper side of the rack 1 to facilitate shielding the upper portion of the suction head tube body 5, and improving storage safety of the suction head tube body 5, the bottom is inserted in the rack 1 and is provided with a liquid storage box 6 for collecting liquid flowing out of the sucker tube body 5 and preventing pollution caused by dripping on the rack 1.

Preferably, joint groove 7 has been seted up to rack 1 bottom one side, and 6 one ends of stock solution box are passed through 8 cards of limiting plate and are established in joint groove 7 for collect the liquid that suction head body 5 flowed out, prevent to drip and cause the pollution on rack 1, and stock solution box 6 is got and is put convenient and fast moreover, thereby is convenient for carry out centralized processing to the liquid of collecting, and the spacing hole 17 interpolation of 8 upsides of limiting plate is equipped with spacer pin 14.

Preferably, the sliding groove 13 has been seted up to rack 1 one side, and 14 one end of spacer pin is slided through dialling board 15 and is inserted and establish at rack 1 inner wall, dials and installs first spring 16 between board 15 and the sliding groove 13 for be convenient for insert the spacing processing of establishing to liquid storage box 6 one end, be favorable to improving the stability that liquid storage box 6 placed.

Preferably, sealed cassette 4 is installed to the protective cover 2 inboard, and sealed cassette 4 card is established at the upper shed department of rack 1, is convenient for carry out the pressure limit to 5 one ends of suction head body and sets up the limit and handle, can shelter from 5 upper portions of suction head body moreover, is convenient for improve the security that suction head body 5 stored.

Preferably, put thing board 3 downside and install anti-swing support 19, and anti-swing support 19 internal middle part has seted up second locating hole 20 for can insert to establish spacing processing to suction head body 5 middle part down, prevent suction head body 5 horizontal hunting, further improve the security that suction head body 5 stored.

Preferably, elasticity damper is including setting up the second spring 11 in constant head tank 10 inside, and the support piece 12 is installed to second spring 11 upside, and support piece 12 sets to the ring form, can set up suction head body 5 elasticity pressure on putting thing board 3 for have good shock attenuation performance.

The utility model discloses a theory of operation and use flow: install elastic damping mechanism through rack 1 inside in the constant head tank 10 of putting thing board 3 upper portion, insert suction head body 5 and establish in first locating hole 9, then protection is established through protective cover 2 lid on suction head body 5 upper portion, thereby establish suction head body 5 elasticity pressure on putting thing board 3, suction head body 5 installation location stability is high, and have good damping performance, improve the security that stores, and open protective cover 2, suction head body 5 can pop out one end distance in opposite directions automatically, be convenient for getting of suction head body 5 and put.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a rack-mounted filter core suction head, includes rack (1) and suction head body (5), its characterized in that: the improved storage rack is characterized in that a storage cavity (18) is formed in the storage rack (1), a storage plate (3) is installed on the upper portion in the storage cavity (18), a first positioning hole (9) is formed in the storage plate (3), a suction head pipe body (5) is inserted into the first positioning hole (9), a positioning groove (10) is formed in the storage plate (3) on the upper side of the first positioning hole (9), an elastic damping mechanism is installed in the positioning groove (10), a protective cover (2) is hinged to the upper side of the storage rack (1), and a liquid storage box (6) is inserted into the bottom of the storage rack (1).

2. A rack-mounted cartridge pipette tip as recited in claim 1, wherein: the clamping groove (7) is formed in one side of the bottom of the placing frame (1), one end of the liquid storage box (6) is clamped in the clamping groove (7) through a limiting plate (8), and a limiting pin (14) is inserted into a limiting hole (17) in the upper side of the limiting plate (8).

3. A rack-mounted cartridge pipette tip as recited in claim 2, wherein: the rack is characterized in that a sliding groove (13) is formed in one side of the rack (1), one end of a limiting pin (14) is inserted into the inner wall of the rack (1) in a sliding mode through a shifting plate (15), and a first spring (16) is installed between the shifting plate (15) and the sliding groove (13).

4. A rack-mounted cartridge pipette tip as recited in claim 1, wherein: sealed cassette (4) are installed to protective cover (2) inboard, sealed cassette (4) card is established at the upper shed department of rack (1).

5. A rack-mounted cartridge pipette tip as recited in claim 1, wherein: an anti-swing support (19) is installed on the lower side of the object placing plate (3), and a second positioning hole (20) is formed in the middle of the inner portion of the anti-swing support (19).

6. A rack-mounted cartridge pipette tip as recited in claim 1, wherein: elastic damping mechanism is including setting up second spring (11) inside constant head tank (10), piece (12) are installed to second spring (11) upside, and piece (12) set the ring form into.