CN209622273U - Liquid output connector - Google Patents

Abstract

The utility model discloses a kind of liquid output connector, including output connector main body, the output connector main body has entrance, transition region, outlet, and entrance is used to for the device connecting with the package fitting of input liquid；Outlet is used for the connection of the device and liquid output equipment；Pass through the transition region, liquid can be transported to the outlet from entrance, movable flow is set in the liquid supplying passage of transition region, and movable flow can slide up and down in transition region and be formed slideway, and the up or down sealing that movable flow sliding setting forms slideway prevents residual liquid from flowing back.The utility model structure is simple, one-handed performance, and the liquid output connector of connection light can be rapidly completed, and can effectively prevent the reflux of residual liquid, ensure that equipment and environment will not because of residual liquid outflow and make dirty.

Description

Liquid output connector

Technical field

The utility model is specifically related to a kind of liquid output connector, and liquid is housed using connection when liquid for aspirating Packaging bag.

Background technique

Liquid output connector refers to that a kind of plastic flexible pipe or metallic conduit are connected by certain joint style, such as Threaded connection or the quick coupling of drinking water, or female Luer is included, it further include Medicinal bag for medical purpose plug-in type mode.Liquid output connects Connection device is mainly used in various beverages, drinking water, can inhale in the product facilities such as jelly, flavouring, some in addition to food service industry Application on the classes products such as automation articles for washing equipment, daily cosmetics equipment, medical supplies equipment also gradually increases.

Liquid output connector in the prior art generally uses the connection of common plastics hose with screw thread and liquid outlet Nut cap, referring to Fig. 1,1'- bag body in figure, 1A'- bags of mouths, 1B'- bags of mouth screw threads, 2'- nut cap, 2A'- nut cap screw thread, 2B'- lid Cap liquid outlet, 3'- liquid outlet pipe.Nut cap one end and pack for liquids or bottled class product with liquid outlet are connected by screw thread It connects, other end liquid outlet pipe is fixedly connected with equipment, nut cap screw thread is rotated when use, to realize connection and disassembly, the prior art It has the disadvantage in that connect by screw thread rotation when bag body is connect with nut cap and tighten, it is necessary to could have been operated using both hands At, it is cumbersome, and need to screw compared with great strength just to can guarantee sealing；Liquid outlet pipe exposes the longer better operation of equipment, but It is to be easy to be wound into object in use since liquid outlet pipe cannot be completely fixed, it is just necessary after use every time It is fastened and recycles, it is very not convenient；The runner of nut cap and liquid outlet pipe composition is after equipment stretching, due to entire flow channel for liquids Be it is logical, switch protection liquid outlet pipe is not provided at nut cap, is easy to cause dust, the entrance of bacterium foreign matter leads to secondary make Pollution is generated when with connection；Existing liquid output connector has Liquid Residue inside liquid outlet pipe when liquid exports stopping Body, residual liquid flow back at once, lead to equipment and environment and make dirty because of the outflow of residual liquid.

Therefore, it is necessary to provide the new liquid output connector of one kind to solve the above problems.

Utility model content

One of the purpose of this utility model be to provide it is a kind of it is easy to operate, effectively prevent using when secondary pollution occurs Liquid output connector.

This liquid output connector provided by the utility model, including output connector main body, the output connect Connection device main body has entrance, transition region, outlet, and entrance is used to for the device connecting with the package fitting of input liquid；Out Mouth is used for the connection of the device and liquid output equipment；By the transition region, liquid can be transported to the outlet, mistake from entrance It crosses and movable flow is set in the flow channel for liquids in area, movable flow can slide up and down in transition region and be formed slideway, movable flow The up or down sealing that sliding setting forms slideway prevents residual liquid from flowing back.

The outlet includes liquid outlet, nut is fixedly mounted, and nut is fixedly mounted and liquid outlet lower end outer wall screw thread connects It connects.

The package includes bag mouth, and card slot is arranged on bag mouth, and liquid output connector is fixed at the card slot.

The entrance includes lower cover plate, snap tab, spring B, and lower cover plate is detachably arranged at transition region lower end, snap tab It can horizontally slip and be arranged between transition region and lower cover plate, lower cover plate, snap tab center open up the through-hole as flow channel for liquids, bullet Spring B is arranged in attachment device main body, and snap tab is connected by spring B with liquid output connector, snap tab and card slot card Conjunction realization liquid output connector is fixedly connected with package.

The snap tab is L shape snap tab, including vertical plate and level board, and 7 fonts bending block is arranged on level board, For the limit of spring B, vertical plate is located on the left of liquid output connector.

The guide groove to horizontally slip with level board is set on the lower cover plate, and locating piece is arranged in one end of guide groove.

The movable flow includes down big up small cylindrical body, sealing ring A, spring A, bayonet lock, the cylindrical body it is small Diameter end seal is closed, and all side-wall holes are connected to flow channel for liquids, is successively cased with sealing ring A, spring A, liquid in path section from top to bottom Sealing ring A and liquid output connector, which offset, when output connector does not work prevents liquid reflux；Bigger diameter end is arranged in bayonet lock Bottom, snap tab is fixed on lower cover plate when not worked by the bayonet lock liquid output connector, when on movable flow After rising, bayonet lock is detached from snap tab, and snap tab is moved to the left under the action of spring B, and snap tab engages connection with card slot, and liquid is defeated Attachment device is fixed with packaging bag out.

The bottom of the transition region is lateral symmetry to open up two spring grooves, accommodates spring B, the position of spring groove in spring groove It sets corresponding with 7 fonts bending stop location.

Seal assembly is set in the transition region, which includes seal groove and the sealing that transition region inner wall is arranged B is enclosed, movable flow moves up, and movable flow offsets with the intracorporal sealing ring B of output connector master at this time, forms slideway Sealing.

This liquid output connector provided by the utility model is by means of including output connector main body and setting Internal movable flow, it is living up and down by liquid outlet, snap tab, lower cover plate, sealing ring A, sealing ring B, spring A, spring B composition Movable sealing structure realizes that pack for liquids outlet mouth quickly and easily connect installation with liquid output connector one hand, simultaneously Sealing is formed up and down, residual liquid is prevented to flow back away in output connector body interior by the design of movable flow Environment is polluted, dust bacterium enters in equipment pipe, ensure that sanitation and hygiene when use.

Detailed description of the invention

Fig. 1 is the liquid output connector structural schematic diagram of the prior art.

Fig. 2 is the liquid output connector structural schematic diagram of the utility model.

Fig. 3 is the usage mode figure of the utility model.

Fig. 4 is the movable flow structural schematic diagram of the utility model.

Fig. 5 is the utility model snap tab and lower cover plate structural schematic diagram.

In figure, liquid outlet -1, fixed installation nut -2, output connector main body -3, movable flow -4, snap tab -5, Lower cover plate -6, sealing ring A-7, spring A-8, sealing ring B-9, spring B -10, pack for liquids outlet mouth -11.

Specific embodiment

This liquid output connector provided by the utility model, including liquid outlet 1, are fixedly mounted nut 2, and output connects Connection device main body 3, movable flow 4, snap tab 5, lower cover plate 6, sealing ring A7, spring A8, sealing ring B9, spring B 10.

As shown in Fig. 2, liquid outlet 1 is connect with equipment internal pipeline, output connector main body 3 is thread through equipment peace It is connected after filling hole using fixed installation nut 2 and equipment locking.

Output connector main body 3 includes output connector body seal slot 3A, and sealing ring B9 is mounted on output connection In apparatus main body seal groove 3A.

Spring B is mounted in output connector lower body part groove, snap tab 5 be L shape snap tab, including vertical plate and Level board, level board are mounted on the lower section of output connector main body and spring B.The 7 fonts bending block 51 of snap tab 5 pushes up Firmly in output connector body recess, lower cover plate 6 pushes down snap tab 5 and spring B and uses bayonet lock tight for spring B precommpression It is fixed, the hole 52 of setting and bayonet lock cooperation on the right side of level board.The guide groove to horizontally slip with level board is set on lower cover plate 6, is led To one end of slot, locating piece 61 is set.

Movable flow 4 includes movable flow seal groove 4A, bayonet lock 41, and sealing ring A7 is mounted on movable flow seal groove 4A Interior, spring A8 is nested in outside movable flow 4, blocks output connector main body pretensioned spring A8, bayonet lock using sealing ring A7 4B is arranged in movable flow bottom.

Movable flow 4 is mounted in the slideway of output connector main body, is down big up small cylindrical body, and path end seal It closes, all side-wall holes 42 are connected to slideway, and movable flow is ejected downwards by spring A8, at this time sealing ring A7 and output connector Main body offsets, and forms sealing, liquid reflux is prevented to go out.

Referring to Fig. 3, liquid output connector 3 at work, only needs one hand to withstand flexible package punch outlet mouth 11 upwards Movable flow compressed spring A, movable flow moves up at this time, at this time movable flow and the intracorporal sealing of output connector master Circle B offsets, and forms slideway sealing, and after the movable flow rises, movable flow bayonet lock 41 is departing from snap tab, bayonet piece at this time It is moved to the left under the action of spring A, the output connector has clasped the card slot of flexible package punch outlet mouth automatically.

When liquid output connector needs to remove flexible package punch outlet mouth, singlehanded flicking snap tab is only needed to move right, The card slot of flexible package punch outlet mouth is detached from snap tab at this time, and movable flow automatically exports flexible package punch under the elastic force of spring A Mouth ejects liquid output connector.

In the specific implementation, the liquid output connector of the utility model can achieve the effect that one hand quickly connects, pole The earth improves the efficiency of staff.It effectively prevent again pollution of the residual liquid to environment and equipment simultaneously, and prevents Dust bacterium enters in equipment pipe, ensure that sanitation and hygiene.

The liquid output connector of the utility model is in addition to can be applicable to fruit drink, sport type beverage, bottled, potable Water can be inhaled on the product facilities such as jelly, flavouring outer, apply also for articles for washing equipment, daily cosmetics equipment, pharmaceutical In product equipment.The liquid output connection of the utility model is mounted in applied to medical supplies equipment, articles for washing equipment, beverage equipment When upper, it was especially suitable for having in the equipment of auto-pumping.

Claims (10)

1. a kind of liquid output connector, which is characterized in that including output connector main body, the output connector master Body has entrance, transition region, outlet, and entrance is used to for the device connecting with the package fitting of input liquid；Outlet is used for will The connection of the device and liquid output equipment；By the transition region, liquid can be transported to the outlet, the liquid of transition region from entrance Movable flow is set in body transfer passage, and movable flow can slide up and down in transition region and be formed slideway, movable flow sliding Be arranged formed slideway up or down sealing prevent residual liquid from flowing back.

2. liquid output connector according to claim 1, which is characterized in that the outlet includes liquid outlet, fixation Nut is installed, nut is fixedly mounted and is threadedly coupled with liquid outlet lower end outer wall.

3. liquid output connector according to claim 1, which is characterized in that the package includes bag mouth, bag mouth Upper setting card slot, liquid output connector engage fixation with the card slot.

4. liquid output connector according to claim 1, which is characterized in that the entrance setting lower cover plate, buckle Piece, spring B, lower cover plate are detachably arranged at transition region lower end, snap tab can horizontally slip setting transition region and lower cover plate it Between, lower cover plate, snap tab center open up the through-hole as liquid conveying, and spring B is arranged in attachment device main body, and snap tab is logical It crosses spring B to be connected with liquid output connector, snap tab engages with card slot realizes liquid output connector and package It is fixedly connected.

5. liquid output connector according to claim 4, which is characterized in that the snap tab is L shape snap tab, packet Vertical plate and level board are included, 7 fonts bending block is set on level board, for the limit of spring B, vertical plate is located at liquid output On the left of attachment device.

6. liquid output connector according to claim 5, which is characterized in that setting and level board on the lower cover plate Locating piece is arranged in one end of the guide groove to horizontally slip, guide groove.

7. liquid output connector according to claim 6, which is characterized in that the movable flow includes down big up small Cylindrical body, sealing ring A, spring A, bayonet lock, the miner diameter end closing of the cylindrical body, all side-wall holes and flow channel for liquids channel connect It is logical, sealing ring A, spring A are successively cased in path section from top to bottom, sealing ring A and liquid when liquid output connector does not work Body output connector, which offsets, prevents liquid reflux；The bottom of bigger diameter end is arranged in bayonet lock, exports connection dress by the bayonet lock liquid It sets and snap tab is fixed on lower cover plate when not working.

8. liquid output connector according to claim 7, which is characterized in that the spring B is two, horizontally-parallel It is set in liquid output connector.

9. liquid output connector according to claim 8, which is characterized in that the bottom of the transition region is lateral symmetry Two spring grooves are opened up, spring B is accommodated in spring groove, the position of spring groove is corresponding with 7 fonts bending stop location.

10. liquid output connector according to claim 9, which is characterized in that sealing group is arranged in the transition region Part, the seal assembly include that the seal groove that transition region inner wall is arranged and sealing ring B, movable flow move up, at this time active flow Road offsets with the intracorporal sealing ring B of output connector master, forms slideway sealing.