CN213263812U - Liquid container outlet ventilation device and liquid container - Google Patents

Abstract

The liquid container outlet ventilation device and the liquid container enable gas inside and outside the container to be in a communicated state all the time in the liquid pouring process, so that the problem of unsmooth pouring in the pouring process is avoided, and meanwhile, the liquid is prevented from leaking and bidirectional air permeability is kept when the container is turned over; the technical scheme includes that the exhaust pipe comprises a cylinder body, wherein a flange extending outwards is arranged at the upper edge of the cylinder body, an extension part is arranged at the lower part of the cylinder body, the upper end of the extension part is communicated with the lower part of the cylinder body and divides the cylinder body into two areas, the lower side of the extension part is of a peripheral closed structure, a vent pipe is connected onto the extension part, a cover body is fixedly connected onto the side wall of the cylinder body, an exhaust pipe is arranged on the cover body, a first ball body is arranged in the exhaust pipe, a first spherical groove is formed in the exhaust pipe, an exhaust hole communicated with the upper end face of the; the utility model discloses can be applied to the exit of various liquid container, think about ingenious, novel structure.

Description

Liquid container outlet ventilation device and liquid container

Technical Field

The utility model relates to a liquid container technical field, it is liquid container export breather and liquid container specifically.

Background

In daily life, domestic water, beverages, dyes and other liquids are usually contained in containers such as barrels and bottles, outlets of the containers are much smaller than the width of the containers, and the problem that the liquid flows out unsmoothly due to unbalanced air pressure when the liquid is poured is solved by adopting a special air exchange device.

Because the volume of the staving that uses breather or containers such as bottle is generally great, inside liquid probably can't use in the disposable, surplus liquid this moment need continue to save inside the container, this moment because the sealing of container mouth is carried out through the spiral cover mostly after ordinary liquid container unseals, but this kind of easily is the plastic drum mostly, the spiral cover also is the lid that matched with plastics material made, the leakproofness is not good, liquid pours the back easily, can flow through the lid, cause the waste.

Therefore, it is necessary to design a ventilation device which can well realize the intercommunication of air inside and outside the container when the liquid is poured out, ensure the smoothness of liquid pouring, and also can well avoid the liquid leakage caused by the overturn of the container in the liquid storage process.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides a liquid container export breather and liquid container makes and emptys the liquid in-process, and the gas inside and outside the container can be in the intercommunication state all the time, and the not smooth problem of pouring that the in-process of avoiding emptying takes place that can be fine, the leakage of liquid and keep two-way gas permeability when simultaneously can avoiding the container to overturn.

Liquid container export breather and liquid container, the technical scheme of its solution includes the barrel, the top edge of barrel is equipped with the turn-ups of outside extension, and the barrel lower part is equipped with the extension, extension upper end and barrel lower part intercommunication, and split into two regions with the barrel, and the extension lower extreme is circumference enclosed construction, and the extension lateral wall is connected with the breather pipe, a serial communication port, the barrel upper end is connected with the lid that can overturn, and the cross-section of lid is the U font, is equipped with the blast pipe on the terminal surface of lid, installs first spheroid in the blast pipe, the up end inboard of blast pipe open be equipped with first spheroid matched with first spherical recess, the top of first spherical recess be equipped with the exhaust hole that link up the blast pipe, the blast pipe lower extreme is equipped.

Preferably, the vent pipe is communicated with a liquid discharge pipe, the liquid discharge pipe is arranged at a position, close to the bottom, of the extension part, a second ball body is arranged in the liquid discharge pipe, the diameter of a communication opening of the vent pipe and the liquid discharge pipe is smaller than that of the liquid discharge pipe, the second ball body can slide in the liquid discharge pipe to plug or open the communication opening, and the function of a one-way valve is achieved.

Preferably, first spheroid and second spheroid be waist shape structure, waist shape structure is connected through straight section in the middle of the hemisphere of both ends, first spheroid length direction places along the axis direction of blast pipe, the diameter of second spheroid be phi 6.8mm, spheroidal length direction is 10 mm.

Preferably, the length direction of the second sphere is placed along the axis direction of the liquid discharge pipe, a second spherical groove matched with the second sphere is arranged in the liquid discharge pipe, and a liquid leakage hole is formed in the side wall of the liquid discharge pipe.

Preferably, the first sphere is of a hollow structure, the sphere is made of LDPE materials, and the wall thickness of the sphere is 1 mm; the first ball body is of a two-petal structure, and the two-petal structure is formed by matching and buckling an inner spigot and an outer spigot.

Preferably, the connecting part of the extension part and the lower part of the cylinder body is not more than half of the bottom surface of the cylinder body; the cylinder body and the extension part are integrally formed, the side wall of the cylinder body extends downwards to form the outer side wall of the extension part, and the upper edge of the extension part is provided with a plane extension section.

Preferably, the tail end of the vent pipe is tilted upwards to form an arc-shaped structure, and a pull ring is arranged above the cover body.

Preferably, the lower end of the exhaust pipe is arranged above the plane extension section.

Preferably, the side wall of the lower part of the cylinder body is provided with an oblique groove, so that the lower part of the cylinder body can more easily enter the outlet part of the container when being installed.

Preferably, the tail end of the liquid discharge pipe is provided with a protective cover, and the protective cover is of a frame structure communicated with the liquid discharge pipe.

Compared with the prior art, the utility model discloses can be applied to various liquid container's exit, gaseous exchange inside and outside the realization container that can be fine keeps atmospheric pressure balanced, makes liquid empty more smoothly, is difficult for spilling, the gas permeability of assurance container that simultaneously can be fine and the leakage of the liquid after preventing to overturn.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a side sectional view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a partially enlarged view of fig. 1 according to the present invention.

Fig. 6 is a schematic perspective view of the cover of the present invention in an open state.

Fig. 7 is an overall perspective view of the liquid container of the present invention.

Fig. 8 is a sectional view of the liquid container of the present invention.

Fig. 9 is a schematic view of the liquid level distribution of the liquid container of fig. 8 tilted by 15 °.

Fig. 10 is a schematic view of the liquid level distribution of the liquid container of fig. 8 tilted by 30 °.

Fig. 11 is a schematic view showing a state of the liquid container when pouring the liquid to the outside.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Can know by attached drawing 1 to 11, the utility model discloses a barrel 1, the top edge of barrel 1 is equipped with outside extending turn- ups 2, and 1 lower part of barrel is equipped with extension 3, and 3 upper ends of extension and 1 lower part intercommunication of barrel, and cut apart into two regions with barrel 1, and 3 lower extremes of extension are circumference enclosed construction, and 3 lateral walls of extension are connected with breather pipe 4, its characterized in that, 1 upper end of barrel is connected with the lid 6 that can overturn, and the cross-section of lid 6 is the U font, is equipped with blast pipe 8 on the terminal surface of lid 6, installs first spheroid 9 in the blast pipe 8, and the up end inboard of blast pipe 8 is seted up with first spheroid 9 matched with first spherical groove 14, the top of first spherical groove 14 be equipped with the exhaust hole that link up blast pipe 8, the 8 lower extremes of blast pipe is equipped with brace.

The vent pipe 4 communicate with a liquid discharge pipe 10, the liquid discharge pipe 10 is arranged close to the extension part 3, a second ball body 11 is arranged in the liquid discharge pipe 10, the diameter of a communication opening between the vent pipe 4 and the liquid discharge pipe 10 is smaller than that of the liquid discharge pipe 10, and the second ball body 11 can slide in the liquid discharge pipe 10 to realize plugging or opening of the communication opening.

First spheroid 9 and second spheroid 11 be both ends hemisphere, the waist shape structure of connecting through straight section in the middle, first spheroid 9 length direction places along the axis direction of blast pipe 8.

The length direction of second spheroid 11 place along the axis direction of fluid-discharge tube 10, be close to intercommunication mouth one end on the fluid-discharge tube 10 inside wall and be equipped with second spheroid 11 matched with second sphere recess 12, seted up the weeping hole on the lateral wall of fluid-discharge tube 10, the spheroidal diameter of second be phi 6.8mm, spheroidal length direction is 10 mm.

The first ball body 9 is of a hollow structure and is of a two-flap structure, and the two-flap structure is buckled with the inner spigot and the outer spigot to form the first ball body 9.

The area of the connecting part of the extension part 3 and the lower part of the cylinder 1 is not more than half of the area of the bottom surface of the cylinder 1; the cylinder body 1 and the extension part 3 are integrally formed, the side wall of the cylinder body 1 extends downwards to form the outer side wall of the extension part 3, and the upper edge of the extension part 3 arranged in the cylinder body 1 is provided with a plane extension section 5 extending outwards.

The axis of the part of the vent pipe 4 connected with the extension part 3 is vertical to the axis of the extension part, the tail end of the vent pipe 4 is tilted upwards, and a pull ring 7 is arranged above the cover body 6 with an arc structure.

The lower end of the exhaust pipe 8 is arranged above the plane extension section 5.

The side wall of the cylinder body 1 opposite to the extending part 3 is provided with an oblique groove, so that the lower part of the cylinder body 1 can more easily enter the outlet part of the container when being installed.

The tail end of the liquid discharge pipe 10 is provided with a protective cover 13, and the protective cover 13 is of a frame structure communicated with the liquid discharge pipe 10.

In order to prevent liquid in the container from entering the vent pipe through the liquid discharge pipe 10, the second ball 11 is of a hollow structure, the second ball 11 is made of LDPE materials, and the wall thickness of the ball is 1 mm.

In order to guarantee better ventilation effect, the terminal surface recess has been seted up to the up end turn-ups department of barrel 1, as shown in fig. 2, 3, 6, lid 6 inlays inside the barrel when normal sealing state, the up end face position of container export is arranged in to the up end turn-ups position of lid this moment, liquid container export position revolves the back soon through the screw thread enclosing cover, two-way ventilative in the accessible terminal surface recess of container inside and the thread clearance of container this moment, can effectually guarantee that liquid container portion inflation explodes and splits, and when high temperature liquid filling is like the container is inside, two-way ventilative can guarantee that liquid container does not inhale flat behind the liquid cooling, two-way ventilative design can effectually guarantee liquid container safety and practicality.

When the air interchanger is used, the air interchanger is arranged at the outlet part of a container of a liquid container, the flanging 2 part of the cylinder body 1 is arranged on the upper end surface of the outlet part of the liquid container, and the outlet part of the liquid container is screwed and sealed through the threaded outer cover; under the normal state, the cover body 6 is embedded in the cylinder body 1, when liquid is poured, the cover body 6 is firstly pulled open through the pull ring 7, as shown in the attached drawing 11, at the moment, the liquid can flow out through one side of the cylinder body 1 (one side of the non-extension part 3), meanwhile, external gas can enter the inside of the container through the extension part 3 through the vent pipe 4, as indicated by an arrow direction in the attached drawing 11, the arrow direction is a schematic diagram of circulation of external air to the inside of the container when the liquid is poured, so that in the process of pouring the liquid, the gas inside and outside the container is communicated through the design of the cylinder body 1 and the vent pipe 4, the pressure intensity is kept consistent, the problem that the liquid is not smoothly poured in the pouring process can be well avoided, and the splashing phenomenon caused by unstable; in addition, when the ventilating device is installed inwards, the ventilating pipe 4 needs to be inserted downwards in the installation process, liquid enters the ventilating pipe 4 during installation, by arranging the liquid discharge pipe 10 at the lower part of the vent pipe 4, after the installation is finished, the liquid remained in the vent pipe 4 firstly passes through the liquid leakage hole on the liquid discharge pipe 10, and the remained liquid is discharged through the liquid leakage hole, at this time, when the liquid in the vent pipe 4 first flows to the position of the liquid discharge pipe 10, at this time, the second ball moves to one end far away from the vent pipe firstly under the action of the residual liquid in the second ball-shaped gas discharge pipe 4 and the self gravity, at this time, the vent pipe is communicated with the inside of the container through the second spherical groove and the liquid leakage hole on the liquid discharge pipe, at this time, the liquid in the vent pipe flows back to the inside of the container through the liquid leakage hole on the side wall of the liquid discharge pipe 10, as shown in fig. 9, the vent pipe 4 is prevented from being blocked by the liquid in the interior to allow; in addition, the second ball body 11 is arranged inside the liquid discharge pipe, the hollow structure of the second ball body 11 is small in material density, and along with the increase of the inclination angle of the container, as shown in the attached drawing 10, when the liquid discharge pipe 10 is in contact with liquid in the container, the second ball body 11 can float under the action of the liquid, the second ball body 11 is tightly attached to the second spherical groove 12 under the action of the floating force, the communication port and the liquid leakage hole are blocked, the liquid discharge pipe 10 is in a structure similar to a one-way valve due to the design of the second ball body 11, the second spherical groove 12 and the liquid leakage hole, the liquid in the vent pipe 4 can flow into the container through the liquid leakage hole, but the liquid in the container cannot enter the vent pipe 4 through the liquid discharge pipe and the liquid leakage hole, the air exchange inside and outside the container cannot be influenced, and the use is more convenient.

In addition, as the cover body 6 is designed, the exhaust pipe 8 is arranged on the cover body 6, and the first ball 9 is arranged in the exhaust pipe 8, when the container is normally placed, the first ball 9 falls on the support frame at the lower end of the exhaust pipe 8 under the action of self gravity, the support frame is an open structure, at the moment, the interior of the container is communicated with the exterior through the exhaust pipe 8 on the cover body, and the air permeability of liquid in the container is kept; even after the threaded outer cover is screwed at the outlet part of the liquid container, the end surface groove is formed in the end surface of the flanging 2, so that the connection with the outside can be maintained through the exhaust pipe 8, the end surface groove and the thread clearance, and the bidirectional air permeability is ensured; the conditions of explosion and deformation of the container can be effectively avoided; in addition, when the container is carelessly turned over, because the design of the cover body 6 and the existence of the first sphere 9 above the cover body 6, when the container is turned over, the liquid in the container can flow outwards through the container opening at the moment, the solution flows outwards, and in the process, the solution can firstly pass through the supporting frame end of the exhaust pipe 8, when the liquid enters the exhaust pipe, at the moment, under the action of the liquid pressure, the first sphere 9 can slide once towards the first spherical groove 14, and is finally tightly attached to the side wall of the first spherical groove 14, the effect of the one-way valve body is realized, the liquid in the container is prevented from flowing out, and the protection effect is well realized.

The utility model discloses think about novelty, the structure is ingenious, and the exchange of the inside liquid of realization container that can be fine keeps atmospheric pressure balanced, makes liquid empty more smoothly, is difficult for toppling over, the gas permeability of assurance container that simultaneously can be fine and the leakage of the liquid after preventing to overturn.

Claims (10)

1. Liquid container export breather, including barrel (1), the top edge of barrel (1) is equipped with outside extension turn-ups (2), barrel (1) lower part is equipped with extension (3), extension (3) upper end and barrel (1) lower part intercommunication, and divide into two regions with barrel (1), extension (3) lower extreme is circumference enclosed construction, extension (3) lateral wall is connected with breather pipe (4), its characterized in that, barrel (1) upper end is connected with lid (6) that can overturn, the cross-section of lid (6) is the U font, is equipped with blast pipe (8) on the terminal surface of lid (6), installs first spheroid (9) in blast pipe (8), the up end inboard of blast pipe (8) is seted up and is equipped with first sphere recess (14) with first spheroid (9) matched with, the top of first sphere recess (14) be equipped with the exhaust hole that link up blast pipe (8), the lower end of the exhaust pipe (8) is provided with a supporting frame.

2. The liquid container outlet ventilation device according to claim 1, wherein the vent pipe (4) is connected with a drain pipe (10), the drain pipe (10) is disposed near the extension portion (3), a second ball (11) is installed in the drain pipe (10), the diameter of a connection port between the vent pipe (4) and the drain pipe (10) is smaller than that of the drain pipe (10), and the second ball (11) can slide in the drain pipe (10) to close or open the connection port.

3. The liquid container outlet ventilation device according to claim 2, wherein the first ball (9) and the second ball (11) are both waist-shaped structures with two hemispherical middle parts connected by a straight section, and the length direction of the first ball (9) is arranged along the axial direction of the exhaust pipe (8).

4. The liquid container outlet ventilation device according to claim 3, wherein the second sphere (11) is placed along the axial direction of the liquid discharge pipe (10) along the length direction, a second spherical groove (12) matched with the second sphere (11) is arranged at one end of the liquid discharge pipe (10) close to the communication port, and a liquid leakage hole is arranged on the side wall of the liquid discharge pipe (10).

5. The liquid container outlet ventilation device as claimed in claim 1, wherein said first ball (9) is a hollow structure and has a two-flap structure, and said two-flap structure is formed by fastening an inner spigot and an outer spigot to form said first ball (9).

6. The liquid container outlet ventilation device according to claim 1, wherein the area of the extension portion (3) communicating with the lower portion of the cylinder (1) is not more than half of the area of the bottom surface of the cylinder (1); the barrel (1) and the extension part (3) are integrally formed, the side wall of the barrel (1) extends downwards to form the outer side wall of the extension part (3), and the upper edge of the extension part (3) is provided with a plane extension section (5).

7. The liquid container outlet ventilation device of claim 1, wherein the end of the ventilation tube (4) is tilted upwards to form an arc-shaped structure; a pull ring (7) is arranged above the cover body (6).

8. The liquid container outlet venting device of claim 1, wherein the lower end of said vent tube (8) is disposed above said planar extension (5); the side wall of the lower part of the cylinder body (1) is provided with an oblique groove, so that the lower part of the cylinder body (1) can more easily enter the outlet part of the container when being installed.

9. The liquid container outlet ventilation device according to claim 2, wherein a protecting cover (13) is provided at the end of the liquid discharge pipe (10), and the protecting cover (13) is a through frame structure.

10. Liquid container, characterized in that the outlet of the liquid container is provided with a liquid container outlet venting device according to any one of claims 1-9.

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