CN208233724U - A kind of anti-extension liquid mouthpiece - Google Patents

Abstract

The utility model discloses a kind of anti-extension liquid mouthpiece, including tube wall and flow-guiding mouth, flow-guiding mouth is set to the end of tube wall opening；Liquid collecting bucket is equipped with below flow-guiding mouth, liquid collecting bucket is bonded with tube wall, it is equipped in liquid collecting bucket for collecting the liquid collecting cavity for flowing out surplus liquid in flow-guiding mouth, backflow through hole is offered on tube wall, backflow through hole is connected on the inside of tube wall and liquid collecting cavity, the locking device for backflow through hole opening and closing is additionally provided on the inside of tube wall, locking device includes sealing plate, sealing plate bottom reversed is connected to inner surface of tube wall, it is equipped at the top of sealing plate with the dynamic float chambers being flipped up of liquid flow, the hollow setting of float chambers or the substance for being less than liquid equipped with density, liquid drive sealing plate closed reflux through-hole when passing through sealing plate.The solution under hanging in flow-guiding mouth is collected by aggregate bin, and is come back to inside container by backflow through hole, locking device is controlled backflow through hole, and user's solution in pouring soln is avoided to overflow out of backflow through hole.

Description

A kind of anti-extension liquid mouthpiece

Technical field

The utility model relates to the mouthpiece of container, specially a kind of anti-extension liquid mouthpiece.

Background technique

Currently, container can generally have a mouthpiece, the liquid in container is poured out by the mouthpiece, such as oil bottle, laundry Liquid bottle, thermos bottle etc..

But existing mouthpiece has the following disadvantages:

When general mouthpiece pours out liquid, inevitably some liquid remains on the outer wall of tube wall opening, so The liquid of the part can flow downward along outer wall afterwards, be trapped in the outer surface of tube wall, constantly accumulate, and solidify at any time, stagnant It stays at nozzle outer wall.

And can be attached in capping equipped with structures, solution such as cappings at the nozzle of container, especially section tubular wall is also set Have an external screw thread, liquid along tube wall runner external screw thread at, then liquid is adhered to again in the internal screw thread of capping, leads to container appearance It is dirty, seriously affect user's use feeling.

Utility model content

The purpose of this utility model is to provide for a kind of anti-extension liquid mouthpiece, molten under being hung in flow-guiding mouth by aggregate bin Liquid is collected, and is come back to inside container by backflow through hole, and locking device is controlled backflow through hole, is avoided User's solution in pouring soln is overflowed out of backflow through hole.

In order to realize above-mentioned purpose of utility model, the utility model uses following technical scheme: a kind of anti-extension liquid mouthpiece, Including tube wall and flow-guiding mouth, the flow-guiding mouth is set to the end of tube wall opening；Liquid collecting bucket, the collection are equipped with below the flow-guiding mouth Liquid bucket is bonded with tube wall；It is equipped in liquid collecting bucket for collecting the liquid collecting cavity for flowing out surplus liquid in flow-guiding mouth, is offered on tube wall Backflow through hole, the backflow through hole connection tube wall inside and liquid collecting cavity, the tube wall inside are additionally provided with for opening and closing backflow through hole Locking device.

Preferably, the locking device includes sealing plate, and the sealing plate bottom reversed is connected to inner surface of tube wall, sealing plate top Equipped with can be with the dynamic float chambers being flipped up of liquid flow, the hollow setting of the float chambers or the substance for being less than liquid equipped with density, Sealing plate is driven to be flipped up with closed reflux through-hole when the liquid passes through sealing plate.

Preferably, foamed plastic is filled in the float chambers.

Preferably, it is equipped with closed film in the middle part of the sealing plate, when sealing plate digs fitting backflow through hole upwards, the closing Film is corresponding with backflow through hole.

Preferably, one side surface of sealing plate is equipped with the limit for preventing sealing plate to be bonded inner surface of tube wall when downwardly turning over completely Platform, the limiting stand bear against inner surface of tube wall, and there are angles between sealing plate and inner surface of tube wall.

Preferably, the limiting stand is between closed film and the junction of sealing plate and tube wall

Preferably, the return flow line is arranged diagonally downward.

Further, the sealing plate lower part is equipped with leakage gap close to the position of sealing plate Yu inner surface of tube wall junction； During sealing plate is flipped up, if remain liquid on sealing plate, liquid also sealing plate turn over it is inclined after by leakage It is leaked out downwards in gap, to effectively avoid liquid buildup in the junction of sealing plate and tube wall inner wall, avoids sealing plate complete Inner surface of tube wall is conformed to, guarantees that sealing plate is conformed to completely on tube wall inner wall, so that closed film carries out well return flow line Sealing.

Further, the diameter of the float chambers is set as 2-3 times of the sealing plate thickness；The volume setting of float chambers Larger, to guarantee that float chambers have enough buoyancy that sealing plate is driven to be flipped, sealing plate can float always during guaranteeing liquid Ullage is floated on, follows the height change of liquid level to realize and turns over.

Compared with prior art, it using the anti-extension liquid mouthpiece of above-mentioned technical proposal, has the following beneficial effects:

One, using the anti-extension liquid mouthpiece of the utility model, liquid collecting bucket can be collected the solution at flow-guiding mouth, keep away Exempt from solution to scatter away, the solution on line up outer wall is concentrated, and the solution having more is all centered at the liquid collecting in liquid collecting bucket In chamber.

Two, backflow through hole is then to allow the solution in liquid collecting cavity to come back to appearance on the inside of connection liquid collecting cavity and tube wall Inside device, solution is made to go back, solution accumulation in liquid collecting cavity is avoided to overflow.

Three, the effect of locking device is: when solution is poured out, solution contacts entire locking device, so that float chambers are upward Levitating, sealing plate, which is flipped up, closes backflow through hole, avoids solution from flowing in liquid collecting cavity on the inside of tube wall, prevents solution normal Spilling when toppling over；And when container is ajusted, float chambers are no longer influenced by buoyancy, and sealing plate is pushed with gravity or liquid collecting luminal solution Effect, sealing plate downwardly turn over automatically, so that backflow through hole is no longer influenced by sealing plate obstruction, solution, which can flow back into, in liquid collecting bucket comes.

Detailed description of the invention

Fig. 1 is the anti-structural schematic diagram for hanging liquid mouthpiece embodiment of the utility model；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 is the anti-cross-sectional view for hanging liquid mouthpiece in the present embodiment；

Fig. 4 is locking device cross-sectional view (solution state is poured out) in the present embodiment；

Fig. 5 is locking device cross-sectional view in the present embodiment (container ajusts state)；

Fig. 6 is the structural schematic diagram of locking device in the present embodiment.

Appended drawing reference: 1, locking device；10, sealing plate；11, float chambers；12, closed film；13, limiting stand；2, reflux is logical Hole；3, liquid collecting bucket；4, flow-guiding mouth.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

Anti- extension liquid mouthpiece as shown in Figures 1 to 6, including tube wall and flow-guiding mouth 4, flow-guiding mouth 4 are set to the end of tube wall opening Portion；Liquid collecting bucket 3 is equipped with below flow-guiding mouth 4, liquid collecting bucket 3 is bonded with tube wall, is equipped in liquid collecting bucket 3 and is flowed for collecting in flow-guiding mouth 4 The liquid collecting cavity of surplus liquid out offers backflow through hole 2 on tube wall, and backflow through hole 2 is connected on the inside of tube wall and liquid collecting cavity, in tube wall Side is additionally provided with the locking device 1 opened and closed for backflow through hole 2, and locking device 1 includes sealing plate 10, the connection of 10 bottom reversed of sealing plate It is equipped at the top of inner surface of tube wall, sealing plate 10 with the dynamic float chambers 11 being flipped up of liquid flow, float chambers 11 are hollow to be arranged or set There is density to be less than the substance of liquid, liquid drives 10 closed reflux through-hole 2 of sealing plate when passing through sealing plate 10.

Its liquid collecting bucket 3 can be collected the solution at flow-guiding mouth 4, and solution is avoided to scatter away, on line up outer wall Solution concentrated, the solution having more is all centered in the liquid collecting cavity in liquid collecting bucket 3.

Backflow through hole 2 is then on the inside of connection float chambers 11 and tube wall the solution in float chambers 11 to be come back to Inside container, solution is made to go back, solution accumulation in liquid collecting cavity is avoided to overflow.

When solution is poured out, solution contacts entire locking device 1, so that the upward levitating of float chambers 11, sealing plate 10 are flipped up Backflow through hole 2 is closed, solution is avoided to flow in liquid collecting cavity on the inside of tube wall, prevents solution spilling when normally toppling over.

And when container is ajusted, float chambers 11 are no longer influenced by buoyancy, and sealing plate 10 is pushed away with gravity or liquid collecting luminal solution Effect is squeezed, sealing plate 10 downwardly turns over automatically, so that backflow through hole 2 is no longer influenced by the obstruction of sealing plate 10, solution can be in liquid collecting bucket 3 It flows back into and.

Its buoyancy is reduced into solution in order to avoid float chambers 11 are damaged, therefore filling in float chambers 11 in the present embodiment There is foamed plastic, effectively solution is prevented to enter in float chambers 11；Preferably, the float chambers 11 are column construction setting, and are floated The diameter of floating chamber is set as 2-3 times of 10 thickness of sealing plate.

As shown in figure 4, closed film 12 is equipped in the middle part of sealing plate 10, and when sealing plate 10 digs fitting backflow through hole 2 upwards, envelope It is corresponding with backflow through hole 2 to close film 12.Since sealing plate 10 is indeformable, by adding closed film 12, it is bonded in sealing plate 10 After inner surface of tube wall, forces closed film 12 prominent towards backflow through hole 2 by Solution extrusion and deform, so that closed film 12 Sealing plate 10 can be driven to be adjacent to towards backflow through hole 2, reach more good leakproofness effect；Float chambers volume setting compared with Greatly, to guarantee that float chambers have enough buoyancy that sealing plate is driven to be flipped, sealing plate can float always during guaranteeing liquid In ullage, follows the height change of liquid level to realize and turn over.

Sealing plate 10 is prevented to be bonded inner surface of tube wall completely when downwardly turning over as shown in figure 5,10 1 side surface of sealing plate is equipped with Limiting stand 13, limiting stand 13 bear against inner surface of tube wall, and there are angles between sealing plate 10 and inner surface of tube wall, prevent sealing plate 10 Surface is pinched with tube wall to be bonded completely, while being avoided after fluid retention by gap filling, so that sealing plate 10 is tightly bonded tube wall, therefore After adding limiting stand 13, so that gap becomes larger, solution is avoided to be detained, prevents sealing plate 10 to be bonded inner wall surface, so that sealing plate 10 exists It can quickly and effectively be dug upwards after contact solution, rather than be close to inner wall surface downwards；Preferably, 10 lower part of sealing plate is leaned on The position of nearly sealing plate and inner surface of tube wall junction is equipped with leakage gap 101；During sealing plate is flipped up, if on sealing plate When remaining liquid, liquid also sealing plate turn over it is inclined after by being leaked out downwards in leakage gap, to effectively avoid liquid Body is deposited in the junction of sealing plate Yu tube wall inner wall, avoids sealing plate that from can not conforming to inner surface of tube wall completely, guarantees that sealing plate is complete It conforms on tube wall inner wall, so that closed film carries out excellent sealing to return flow line.

Limiting stand 13 between closed film 12 and sealing plate 10 and the junction of tube wall, limiting stand 13 at overturning, Solution contacts float chambers 11 and closed film 12 first, finally just contacts limiting stand 13, reduces what limiting stand 13 flowed solution It influences.

Backflow through hole 2 is arranged diagonally downward, convenient for downward liquid flow in liquid collecting bucket 3.

The above makes preferred embodiments of the present invention, does not depart from for those of ordinary skill in the art Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model Range.

Claims (10)

1. a kind of anti-extension liquid mouthpiece, including tube wall and flow-guiding mouth (4), the flow-guiding mouth (4) are set to the end of tube wall opening；It is special Sign is: being equipped with liquid collecting bucket (3) below the flow-guiding mouth (4), the liquid collecting bucket (3) is bonded with tube wall, is equipped in liquid collecting bucket (3) For collecting the liquid collecting cavity of outflow surplus liquid in flow-guiding mouth (4)；Backflow through hole (2), the reflux are offered on the tube wall Through-hole (2) is connected on the inside of tube wall and liquid collecting cavity, and the locking device for opening and closing backflow through hole (2) is additionally provided on the inside of the tube wall (1)。

2. anti-extension liquid mouthpiece according to claim 1, it is characterised in that: the locking device (1) includes sealing plate (10), institute State sealing plate (10) bottom may be reversed be connected to inner surface of tube wall；It is equipped at the top of the sealing plate (10) and to be flipped up with liquid flow is dynamic Float chambers (11), the hollow substance being arranged or be less than liquid equipped with density of the float chambers (11), the liquid pass through sealing plate (10) sealing plate (10) are driven to be flipped up with closed reflux through-hole (2) when.

3. anti-extension liquid mouthpiece according to claim 2, it is characterised in that: filled with foaming modeling in the float chambers (11) Material.

4. anti-extension liquid mouthpiece according to claim 2, it is characterised in that: be equipped with closed film in the middle part of the sealing plate (10) (12), when sealing plate (10) digs fitting backflow through hole (2) upwards, the closed film (12) is corresponding with backflow through hole (2).

5. anti-extension liquid mouthpiece according to claim 3, it is characterised in that: (10) one side surface of sealing plate is equipped with and prevents from sealing Plate (10) conforms to the limiting stand (13) of inner surface of tube wall completely when downwardly turning over, the limiting stand (13) bears against table in tube wall Face, there are angles between sealing plate (10) and inner surface of tube wall.

6. anti-extension liquid mouthpiece according to claim 5, it is characterised in that: the limiting stand (13) is located at closed film (12) Between sealing plate (10) and the junction of tube wall.

7. anti-extension liquid mouthpiece according to claim 1, it is characterised in that: the backflow through hole (2) is arranged diagonally downward.

8. anti-extension liquid mouthpiece according to claim 2, it is characterised in that: sealing plate (10) lower part is close to sealing plate and tube wall The position of inner surface junction is equipped with leakage gap (101).

9. anti-extension liquid mouthpiece according to claim 2, it is characterised in that: the diameter of the float chambers (11) is set as described 2-3 times of sealing plate (10) thickness.

10. anti-extension liquid mouthpiece described in -9 any one according to claim 1, it is characterised in that: the outer surface of tube wall is equipped with External screw thread.