CN212530682U

CN212530682U - Multi-channel joint valve cover

Info

Publication number: CN212530682U
Application number: CN202020885767.8U
Authority: CN
Inventors: 陈子文; 尚伟
Original assignee: Chuzhou Wente Instrument Technology Co Ltd
Current assignee: Chuzhou Wente Instrument Technology Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-12
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a multi-channel joint valve cover, which comprises a reagent bottle cover and a valve body, wherein the valve body is arranged on the upper surface of the reagent bottle cover, the upper surface of the valve body is provided with a pipeline through integral molding, the upper part of the pipeline is provided with a nut, and a plastic cutting sleeve is arranged between the inside of the nut and the inside of the pipeline; the lateral surface of valve body is equipped with the valve hole through integrated into one piece, the inside of valve hole is equipped with the valve and changes the core, the surface that the valve changes the core is equipped with reverse card one through integrated into one piece, the one end that the core was changeed to the valve is equipped with the locating pin post, the outside of locating pin post is equipped with the locating piece. This multichannel joint valve lid can realize taking over fast to the plastic tubing, and convenient leading-in liquid in the leading-out reagent bottle, and this multichannel joint valve lid can improve the leakproofness of being connected between valve body, reagent bottle lid and the reagent bottle simultaneously to but take valve control manual intervention flow or cut off the liquid flow, conveniently use at all kinds of check out test set, improve the suitability.

Description

Multi-channel joint valve cover

Technical Field

The utility model relates to a connect valve door technical field, specifically be multichannel joint valve door lid.

Background

The multi-channel joint valve cover product has wide application prospect, is used in various containers, reagent bottles, glass bottles and screw bottles, and is also more applied to laboratory detection equipment, water pollution treatment equipment, environment analysis equipment, medical chemical examination equipment and the like.

The convenience of this multichannel joint valve lid when connecting the plastic tubing is lower at present, and inconvenient leading-in exports the interior liquid of reagent bottle, and the leakproofness of connecting between the valve body of current product, reagent bottle lid and the reagent bottle is relatively poor, and inconvenient application has reduced the suitability at all kinds of check out test set.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel connects valve cap has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: multichannel connects valve flap, including reagent bottle lid and valve body, the valve body passes through the annular card and is in the upper surface of reagent bottle lid, the upper surface of valve body is equipped with the pipeline through integrated into one piece, the upper portion of pipeline is equipped with the nut, the nut nestification is in the outside of pipeline is connected through the screw thread formula, the inside of nut with be equipped with the plastics cutting ferrule between the inside of pipeline, the lateral surface of valve body is equipped with the valve hole through integrated into one piece, the valve hole with the inside intercommunication of pipeline and with the pipeline one-to-one distribution, the inside of valve hole is equipped with the valve and changes the core, the inside of valve commentaries on classics core is equipped with connect passage, the surface of valve commentaries on classics core is equipped with reverse card one through integrated into one piece, the one end of valve commentaries on classics core is equipped with the locating pin post, the outside of locating pin, Locating piece and locating pin post insert the inside of valve hole is through rotary type swing joint, the other end that the core was changeed to the valve is equipped with the switch helping hand stick through the embedding, the switch helping hand stick with the core is changeed to the valve and is vertical distribution.

As a preferred embodiment of the utility model, the surface of valve body is equipped with the annular, the outside of annular is equipped with reverse card two, the valve body passes through annular and reverse card two cards and is in the inside of reagent bottle lid is through rotary type swing joint.

As a preferred embodiment of the utility model, the inside of locating piece is equipped with waist type groove, the one end of locating pin post is fixed on the valve commentaries on classics core, the other end embedding of locating pin post is in the inside in waist type groove.

As an optimal implementation mode of the utility model, the outer edge department of valve hole is equipped with the on-off position suggestion mark, the on-off position suggestion mark set up in the surface of valve body.

As a preferred embodiment of the utility model, the interior bottom surface of valve body is equipped with the intubate mouth through integrated into one piece, the intubate mouth with the valve hole with the pipeline is located same straight line, the intubate mouth is many diameter designs, the intubate mouth with the inside intercommunication of reagent bottle lid.

As a preferred embodiment of the utility model, the rotation angle that the core was changeed to the valve is 0-90, the switch helping hand stick that the angle that the core was changeed to the valve was equipped with when 0 was, the switch helping hand stick that the angle that the core was changeed to the valve was equipped with when 90 was vertical state, the angle that the core was changeed to the valve was equipped with when 0 the interface channel with be closed state between pipeline and the intubate mouth, the angle that the core was changeed to the valve was equipped with when 90 the interface channel with be the connected state between pipeline and the intubate mouth.

As a preferred embodiment of the present invention, the upper end portion of the nut is designed to be a hexagonal wrench socket by integral molding.

As an optimal implementation mode of the utility model, the bottom of valve body is equipped with draw-in groove two, the inside of reagent bottle lid is equipped with sealed O type circle, is equipped with sealed O type circle is inlayed the card and is gone into the inside of draw-in groove two is fixed.

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

the multichannel connector valve cover can realize quick connection of a plastic pipe, liquid in a reagent bottle can be conveniently led in and out, meanwhile, the multichannel connector valve cover can improve the sealing performance of connection among the valve body, the reagent bottle cover and the reagent bottle, and the multichannel connector valve cover with a valve control can manually intervene flow or cut off liquid flow, so that the multichannel connector valve cover can be conveniently applied to various detection devices and improves the applicability.

Drawings

FIG. 1 is an exploded view of the multi-channel connector valve cover of the present invention,

figure 2 is a cross-sectional view of the multi-channel connector valve cover of the present invention,

FIG. 3 is a schematic view of the positioning block structure of the multi-channel joint valve cover of the present invention,

fig. 4 is a schematic view of the plastic pipe connection of the multi-channel joint valve cover of the present invention.

In the drawing, a nut 1, a hexagonal wrench port 2, a plastic cutting sleeve 3, a valve body 4, a positioning block 5, a positioning pin column 6, a valve rotating core 7, a switch power-assisted rod 8, a switch position prompt sign 9, a connecting channel 10, a reagent bottle cap 11, a reverse clamping I12, a sealing O-shaped ring 13, a cannula port 14, a valve inner hole 15, a reverse clamping II 16, a pipeline 17, an annular groove 18, a waist-shaped groove 19, a plastic pipe 20 and a clamping groove II 21 are arranged.

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. 1-4, the present invention provides a technical solution: multichannel joint valve lid, including reagent bottle lid 11 and valve body 4, valve body 4 passes through annular 18 card in the upper surface of reagent bottle lid 11, the upper surface of valve body 4 is equipped with pipeline 17 through integrated into one piece, the upper portion of pipeline 17 is equipped with nut 1, nut 1 nestification is in the outside of pipeline 17 is passed through threaded connection, be equipped with plastics cutting ferrule 3 between the inside of nut 1 and the inside of pipeline 17, the lateral surface of valve body 4 is equipped with valve hole 15 through integrated into one piece, valve hole 15 with the inside intercommunication of pipeline 17 and with pipeline 17 one-to-one corresponds the distribution, the inside of valve hole 15 is equipped with valve rotary core 7, the inside of valve rotary core 7 is equipped with connecting channel 10, the surface of valve rotary core 7 is equipped with inverse card one 12 through integrated into one piece, the one end of valve rotary core 7 is equipped with locating pin post 6, the outside of locating pin post 6 is equipped with locating piece 5, the valve is changeed core 7 and is inserted through one 12, locating piece 5 of the card of falling that are equipped with and locating pin post 6 the inside of valve hole 15 is through rotary type swing joint, the other end that the core 7 was changeed to the valve is equipped with switch helping hand stick 8 through the embedding, switch helping hand stick 8 with the valve is changeed core 7 and is vertical distribution.

Referring to fig. 2, an annular groove 18 is formed in the outer surface of the valve body 4, a second reverse clamping portion 16 is arranged on the outer side of the annular groove 18, the valve body 4 is clamped inside the reagent bottle cap 11 through the annular groove 18 and the second reverse clamping portion 16 and is movably connected in a rotating manner, the valve body 4 and the reagent bottle cap 11 can be movably connected in a rotating manner through the additionally arranged annular groove 18, and the valve body 4 can be conveniently rotated.

Referring to fig. 1 and 3, a waist-shaped groove 19 is formed in the positioning block 5, one end of the positioning pin 6 is fixed to the valve rotating core 7, the other end of the positioning pin 6 is embedded in the waist-shaped groove 19, and the positioning block 5 and the positioning pin 6 are connected in a matched manner to achieve the valve opening and closing positioning function.

Referring to fig. 1, a switch position prompt mark 9 is arranged at the outer edge of the valve inner hole 15, the switch position prompt mark 9 is arranged on the outer surface of the valve body 4, and a user can know the current switch position of the valve by the characteristics that the switch position prompt mark is more obvious and cannot be blurred due to long time and the like.

Referring to fig. 1 and 4, the inner bottom surface of the valve body 4 is integrally formed with a cannula port 14, the valve inner hole 15 and the pipeline 17 are located on the same line, the cannula port 14 is designed in multiple diameters, the cannula port 14 is communicated with the inside of the reagent bottle cap 11, and is suitable for inserting common plastic hard pipes with different specifications, and the inserted plastic pipe 20 can be connected to the bottom of the bottle in a chained manner to facilitate the liquid to enter and exit.

Referring to fig. 1, 2 and 4, the rotation angle of the valve rotating core 7 is 0 to 90 °, the switch power rod 8 provided when the angle of the valve rotating core 7 is 0 ° is in a balanced state, the switch power rod 8 provided when the angle of the valve rotating core 7 is 90 ° is in a vertical state, the connection channel 10 provided when the angle of the valve rotating core 7 is 0 ° is in a closed state with the pipe 17 and the cannula port 14, and the connection channel 10 provided when the angle of the valve rotating core 7 is 90 ° is in a communication state with the pipe 17 and the cannula port 14, thereby achieving the opening and closing of the valve.

Referring to fig. 1, 2 and 4, the hexagonal wrench socket 2 is integrally formed at the upper end of the nut 1, and the additional hexagonal wrench socket 2 can be used for tightening and loosening the nut 1 with a wrench, so that the connected plastic pipes 20 can be pressed more firmly and less prone to falling off, and the sealing performance is more reliable.

Referring to fig. 1, a second clamping groove 21 is formed in the bottom of the valve body 4, a sealing O-ring is arranged inside the reagent bottle cap, the sealing O-ring 13 is embedded and clamped inside the second clamping groove 21 for fixing, and the O-ring 13 can be fixed through the additional second clamping groove 21.

The utility model discloses a multichannel connects valve cover's valve to change the rotation angle of core 7 to be 0-90, control valve changes the angle of core 7 to be 90, switch helping hand stick 8 is vertical state, be the intercommunication state between interface channel 10 and pipeline 17 and the intubate mouth 14, valve body 4 is in the open mode this moment, insert the plastic tubing 20 that matches with nut interface 2 to the inside of interface channel 10, the plastic tubing 20 that will enter into interface channel 10 again inserts to the inside of intubate mouth 14 can, valve changes the rotation angle of core 7 to be 0-90, after leading-in derivation liquid operation is accomplished in the reagent bottle, control valve changes the angle of core 7 to be 0, switch helping hand stick 8 is balanced state, be closed state between interface channel 10 and pipeline 17 and the intubate mouth 14, valve body 4 is in closed state this moment can, when needing again to leading-in the reagent bottle when leading-in derivation liquid operation, repeating the steps.

The utility model discloses a nut 1, hexagonal wrench interface 2, plastic cutting ferrule 3, valve body 4, locating piece 5, locating pin post 6, valve commentaries on classics core 7, switch helping hand stick 8, switch position suggestion sign 9, connect channel 10, reagent bottle lid 11, fall card one 12, sealed O type circle 13, intubate mouth 14, valve hole 15, fall card two 16, pipeline 17, annular 18, waist type groove 19, plastic tubing 20, draw-in groove two 21 part are the general standard component or the part that technical staff in the field known, its structure and principle all can be known or can be known through conventional experimental approach for this technical staff, the problem that the utility model solves is that the convenience when this multichannel connects the plastic tubing of this existing connector valve lid is lower, inconvenient leading-in exports the liquid in the reagent bottle, the leakproofness of connecting between the valve body of current product, reagent bottle lid and the reagent bottle is relatively poor, inconvenient use has reduced the suitability at all kinds of check out test set to in addition, with trading different pipelines in the laboratory, every change just need trade once the lid, perhaps the whole joint is changed, inconvenient and loaded down with trivial details step consumes the problem of a large amount of laboratory staff's time and energy. The utility model discloses this multichannel connects valve door lid can realize taking over fast the plastic tubing, conveniently leads to the interior liquid of deriving reagent bottle, and this multichannel connects valve door lid can improve the leakproofness of connecting between valve body, reagent bottle lid and the reagent bottle simultaneously to this multichannel connects valve door lid and takes the valve control can intervene the flow by hand or cut off liquid flow, conveniently uses at all kinds of check out test set, improves the suitability. The plastic cutting ferrule that the removable different diameter specification plastic tubing of plastic cutting ferrule used has been designed in optimization, changes the plastic tubing at every turn and only need unscrew the nut and can change the plastic cutting ferrule, and convenient and fast uses in a flexible way, has practiced thrift the time of changing the plastic tubing greatly, effectively improves the experiment progress.

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. Multichannel connects valve cover, its characterized in that: including reagent bottle lid (11) and valve body (4), valve body (4) are in through annular (18) card the upper surface of reagent bottle lid (11), the upper surface of valve body (4) is equipped with pipeline (17) through integrated into one piece, the upper portion of pipeline (17) is equipped with nut (1), nut (1) nestification is in threaded connection is passed through to the outside of pipeline (17), be equipped with plastics cutting ferrule (3) between the inside of nut (1) and the inside of pipeline (17), the lateral surface of valve body (4) is equipped with valve hole (15) through integrated into one piece, valve hole (15) with the inside intercommunication of pipeline (17) and with pipeline (17) one-to-one distribution, the inside of valve hole (15) is equipped with valve and changes core (7), the inside of valve commentaries on classics core (7) is equipped with connecting channel (10), the surface that the valve changes core (7) is equipped with reverse card (12) through integrated into one piece, the one end that the valve changes core (7) is equipped with locating pin post (6), the outside of locating pin post (6) is equipped with locating piece (5), the valve changes core (7) and inserts through reverse card (12), locating piece (5) and locating pin post (6) that are equipped with the inside of valve hole (15) is through rotary type swing joint, the other end that the valve changes core (7) is equipped with switch helping hand stick (8) through the embedding, switch helping hand stick (8) with the valve changes core (7) and is vertical distribution.

2. The multi-channel connector valve cover of claim 1, wherein: the surface of valve body (4) is equipped with annular (18), the outside of annular (18) is equipped with two (16) of sticking backward, valve body (4) are blocked through annular (18) and two (16) of sticking backward the inside of reagent bottle lid (11) is through rotary type swing joint.

3. The multi-channel connector valve cover of claim 1, wherein: the inside of locating piece (5) is equipped with waist type groove (19), the one end of locating pin post (6) is fixed on valve commentaries on classics core (7), the other end embedding of locating pin post (6) is in the inside of waist type groove (19).

4. The multi-channel connector valve cover of claim 1, wherein: the outer edge of valve (4) hole (15) is equipped with on-off position suggestion mark (9), on-off position suggestion mark (9) set up in the surface of valve body (4).

5. The multi-channel connector valve cover of claim 1, wherein: the interior bottom surface of valve body (4) is equipped with intubate mouth (14) through integrated into one piece, intubate mouth (14) with valve hole (15) with pipeline (17) are located same straight line, intubate mouth (14) are the design of many diameters, intubate mouth (14) with the inside intercommunication of reagent bottle lid (11).

6. The multi-channel connector valve cover of claim 1, wherein: the rotation angle that core (7) was changeed to the valve is 0-90, switch helping hand stick (8) that the angle that core (7) was changeed to the valve was equipped with when 0 was for balanced state, switch helping hand stick (8) that the angle that core (7) was changeed to the valve was equipped with when 90 was for vertical state, the angle that core (7) was changeed to the valve was equipped with when 0 connect passageway (10) with be the closed condition between pipeline (17) and the mouth of pipe (14), the angle that core (7) was changeed to the valve be equipped with when 90 connect passageway (10) with be the connected condition between pipeline (17) and the mouth of pipe (14).

7. The multi-channel connector valve cover of claim 1, wherein: the upper end part of the nut (1) is designed into a hexagonal wrench interface (2) through integral forming.

8. The multi-channel connector valve cover of claim 1, wherein: the bottom of valve body (4) is equipped with draw-in groove two (21), the inside of reagent bottle lid is equipped with sealed O type circle, is equipped with sealed O type circle (13) are inlayed the card and are gone into the inside of draw-in groove two (21) is fixed.