阅读说明：本技术 一种防泄漏的液体转移加注器 (A kind of liquid transfer charging point of anti-leak ) 是由 王健 于 2019-08-05 设计创作，主要内容包括：本发明公开了一种防泄漏的液体转移加注器,包括：固定盖、连接盖、换气管和阀体,所述连接盖位于固定盖的下方,所述阀体设置在连接盖中并向上延伸至固定盖中,所述阀体中设置有隔板而将其内腔分为气体回流腔和液体流出腔,所述阀体外圆上部分别设置有与气体回流腔和液体流出腔对应的开口,所述阀体外圆上设置有位于开口上方的第一密封圈以及位于开口下方的第二密封圈,所述固定盖中设置有与阀体上部对应的导向套,所述换气管与气体回流腔相连通且向下延伸至连接盖的下方。通过上述方式,本发明所述的防泄漏的液体转移加注器,操作简便,不需持续按压,加注的操作轻松,液体流出顺畅,而且避免了泄漏的问题。(The invention discloses a kind of liquid of anti-leak to shift charging point, it include: fixed lid, connection cover, ventilation pipe and valve body, the connection cover is located at the lower section of fixed lid, the valve body is arranged in connection cover and extends upwardly in fixed lid, it is provided with partition in the valve body and its inner cavity is divided into gas backstreaming chamber and liquid outflow chamber, valve body outer circle top is respectively arranged with opening corresponding with gas backstreaming chamber and liquid outflow chamber, the first sealing ring and the second sealing ring below opening above the opening are provided in the valve body outer circle, guide sleeve corresponding with valve body top is provided in the fixed lid, the ventilation pipe is connected with gas backstreaming chamber and extends downward into the lower section of connection cover.By the above-mentioned means, the liquid of anti-leak of the present invention shifts charging point, and it is easy to operate, it is not required to Continued depression, the operation of filling is light, and liquid outflow is smooth, and the problem of avoid leakage.)

1. a kind of liquid of anti-leak shifts charging point characterized by comprising fixed lid, connection cover, ventilation pipe and valve body, The connection cover is located at the lower section of fixed lid, and the valve body is arranged in connection cover and extends upwardly in fixed lid, the valve It is provided with partition in body and its inner cavity is divided into gas backstreaming chamber and liquid outflow chamber, valve body outer circle top is respectively arranged with With gas backstreaming chamber and the corresponding opening of liquid outflow chamber, the first sealing above the opening is provided in the valve body outer circle Circle and the second sealing ring positioned at opening lower section are provided with guide sleeve corresponding with valve body top in the fixed lid, described Ventilation pipe is connected with gas backstreaming chamber and extends downward into the lower section of connection cover, and the fixed lid is when connection cover moves down relatively, Guide sleeve loses the sealing to gas backstreaming chamber and liquid outflow chamber opening therewith moving down.

2. the liquid of anti-leak according to claim 1 shifts charging point, which is characterized in that be arranged in the valve body outer circle There is the limit film being located in connection cover.

3. the liquid of anti-leak according to claim 2 shifts charging point, which is characterized in that be arranged in the valve body outer circle There is the third sealing ring being located at below limit film.

4. the liquid of anti-leak according to claim 1 shifts charging point, which is characterized in that the fixed cover cavity bottom Evagination is provided with a circle first buckle and the stop collar positioned at the first buckle top, is provided in the valve body outer circle positioned at the The second buckle between one buckle and stop collar, when the fixed lid is moved down with respect to connection cover under external force, the second buckle Need to break through the limit of stop collar.

5. the liquid of anti-leak according to claim 1 shifts charging point, which is characterized in that be arranged in the valve body outer circle There is the third buckle being located at the top of connection cover.

6. the liquid of anti-leak according to claim 4 shifts charging point, which is characterized in that on the inner wall of the fixed lid It is provided with the retaining ring connecting with guide sleeve bottom, the fixed lid, guide sleeve and retaining ring are integrated plastic construction.

7. the liquid of anti-leak according to claim 6 shifts charging point, which is characterized in that be provided in the fixed lid The first internal screw thread above retaining ring is axially provided with several the first rotation stops below retaining ring on the fixed lid inner wall Muscle, it is described second buckle outer circle on be arranged at intervals with the first card slot corresponding with the first ending tendon transfer.

8. the liquid of anti-leak according to claim 2 shifts charging point, which is characterized in that set on the connection cover inner wall It is equipped with the second internal screw thread, several the second ending tendon transfers being located at the top of the second internal screw thread are axially provided on the connection cover inner wall, The second card slot corresponding with the second ending tendon transfer is arranged at intervals in the limit film outer circle.

9. the liquid of anti-leak according to claim 1 shifts charging point, which is characterized in that between in the fixed lid outer circle Every being provided with the first anti-skidding muscle, the second anti-skidding muscle is arranged at intervals in the connection cover outer circle.

10. the liquid of anti-leak according to claim 1 shifts charging point, which is characterized in that the ventilation pipe and valve body Be integrated or valve body in be provided with and the corresponding casing of ventilation tube end or jack.

Technical field

The present invention relates to the loading technique fields of liquid, shift charging point more particularly to a kind of liquid of anti-leak.

Background technique

Under normal conditions, the closed packaging (bottle, bucket etc.) for opening liquid adds to other containers (bucket, fuel tank, water tank etc.) When fluid injection body, needing by range estimation and artificially to control makes in liquid transfer filling to container, but the essence due to estimating with artificially controlling Accuracy is inadequate, causes liquid that can flow to outside container, causes leakage and the pollution of container.

In order to avoid leakage situation when liquid, which shifts, to be filled, following two mode is used currently on the market:

1, bellows is installed additional in closing package mouth, but bellows is not fixed firmly, leakage easy to fall off, and it is slower to fill speed；

2, charging point is filled between closed packaging oral area and container, realizes that continuous push fills, existing charging point higher cost, And because there is spring part in inside, Continued depression is needed, operates or relatively elaborate, needs to improve.

Summary of the invention

The invention mainly solves the technical problem of providing a kind of liquid of anti-leak to shift charging point, realizes the fast of liquid Speed transfer filling, avoids leakage problem.

In order to solve the above technical problems, one technical scheme adopted by the invention is that: the liquid for providing a kind of anti-leak turns Move charging point, comprising: fixed lid, connection cover, ventilation pipe and valve body, the connection cover are located at the lower section of fixed lid, the valve body It is arranged in connection cover and extends upwardly in fixed lid, is provided with partition in the valve body and its inner cavity is divided into gas backstreaming Chamber and liquid flow out chamber, and valve body outer circle top is respectively arranged with opening corresponding with gas backstreaming chamber and liquid outflow chamber, The first sealing ring and the second sealing ring below opening above the opening are provided in the valve body outer circle, it is described Guide sleeve corresponding with valve body top is provided in fixed lid, the ventilation pipe is connected and extends downward into gas backstreaming chamber The lower section of connection cover, when the fixed lid is moved down with respect to connection cover, guide sleeve is lost therewith moving down to gas backstreaming chamber and liquid Body flows out the sealing of chamber opening.

In a preferred embodiment of the present invention, the limit film in connection cover is provided in the valve body outer circle.

In a preferred embodiment of the present invention, the third sealing being provided in the valve body outer circle below limit film Circle.

In a preferred embodiment of the present invention, the fixed cover cavity bottom evagination be provided with a circle first buckle and Stop collar positioned at the first buckle top, the second card being provided in the valve body outer circle between the first buckle and stop collar Button, when the fixed lid is moved down with respect to connection cover under external force, the second buckle needs to break through the limit of stop collar.

In a preferred embodiment of the present invention, the third card being provided in the valve body outer circle at the top of connection cover Button.

In a preferred embodiment of the present invention, the gear connecting with guide sleeve bottom is provided on the inner wall of the fixed lid Circle, the fixed lid, guide sleeve and retaining ring are integrated plastic construction.

In a preferred embodiment of the present invention, the first internal screw thread being provided in the fixed lid above retaining ring, It is axially provided with several the first ending tendon transfers below retaining ring on the fixed lid inner wall, is spaced in the second buckle outer circle It is provided with the first card slot corresponding with the first ending tendon transfer.

In a preferred embodiment of the present invention, the second internal screw thread, the connection cover are provided on the connection cover inner wall It is axially provided with several the second ending tendon transfers being located at the top of the second internal screw thread on inner wall, is arranged at intervals in the limit film outer circle The second card slot corresponding with the second ending tendon transfer.

In a preferred embodiment of the present invention, the first anti-skidding muscle, the company are arranged at intervals in the fixed lid outer circle It connects and is arranged at intervals with the second anti-skidding muscle in lid outer circle.

In a preferred embodiment of the present invention, ventilation pipe and valve body be integrated or valve body in be provided with Casing corresponding with ventilation tube end or jack.

The beneficial effects of the present invention are: a kind of liquid for anti-leak that the present invention points out shifts charging point, ventilation pipe insertion In closed packaging, and rotatory sealing connection is carried out by connection cover, container finish is upside down in fixation and is covered, and rotatory sealing Connection, the 180 degree for then carrying out closed packaging is spun upside down, so that container is under, and closed packaging is made by gravity Guide sleeve exits the sealing to gas backstreaming chamber and liquid outflow chamber opening, so that the liquid in closed packaging passes through liquid flow Chamber enters the container of lower section out, and the gas in container is pressed into gas backstreaming chamber by liquid, avoids in closed packaging and generates Vacuumize phenomenon, it is ensured that liquid filling is more smooth, is not required to Continued depression, and operation easily, after the completion of container filling, lifts closing Packing material, at this point, guide sleeve restores then to back out container to the sealing of gas backstreaming chamber and liquid outflow chamber opening, complete to hold The liquid filling of device, the problem of avoiding leakage, simplified assembly eliminates the components such as locking tooth and spring, makes charging point can be with It reuses, and reduces costs.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:

Fig. 1 is a kind of structural schematic diagram of liquid transfer one preferred embodiment of charging point of anti-leak of the present invention；

Fig. 2 is the cross-sectional view (closed state) of Fig. 1；

Fig. 3 is a kind of structure principle chart of the liquid transfer charging point overturning filling state of anti-leak of the present invention.

Specific embodiment

The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.

Fig. 1 ~ Fig. 3 is please referred to, the embodiment of the present invention includes:

The liquid of anti-leak as shown in Figure 1 shifts charging point, comprising: fixed lid 2, connection cover 6, ventilation pipe 7 and valve body 4, institute The lower section that connection cover 6 is located at fixed lid 2 is stated, the valve body 4 is arranged in connection cover 6 and extends upwardly in fixed lid 2, fixed Lid 2, connection cover 6, ventilation pipe 7 and valve body 4 can use plastic part, and sound construction, liquidproof corrosive effect is good, and batch The cost of production is low.

As shown in Figures 2 and 3, it is provided with partition 17 in the valve body 4 and its inner cavity is divided into gas backstreaming chamber 19 and liquid Body flows out chamber 18, and the 4 outer circle top of valve body is respectively arranged with opening corresponding with gas backstreaming chamber 19 and liquid outflow chamber 18 21, the first sealing ring 1 above the opening and the second sealing ring positioned at opening lower section are provided in 4 outer circle of valve body 3, guide sleeve 20 corresponding with 4 top of valve body is provided in the fixed lid 2, and guide sleeve 20 and the first sealing ring 1 and second are close The cooperation of seal 3 is sealed.

When first sealing ring 1 and the second sealing ring 3 are located at guide sleeve 20 simultaneously, it is just able to achieve the sealing of split mouth 21.Institute When stating the opposite connection cover 4 of fixed lid 2 and moving down, guide sleeve 20 is lost therewith moving down to gas backstreaming chamber 19 and liquid outflow chamber 18 Opening 21 sealing.

The ventilation pipe 7 is connected with gas backstreaming chamber 19 and extends downward into the lower section of connection cover 6, the ventilation pipe 7 With valve body 4 be integrated or valve body 4 in be provided with and the corresponding casing of ventilation tube end or jack.As shown in Fig. 2, Integrated setting has the casing being connected to gas backstreaming chamber 19 in valve body 4, facilitates the grafting of ventilation pipe 7, and ventilation pipe 7 and casing are tight Match, avoids the problem of falling off.

Integrated setting has the limit film 24 in connection cover 6 in 4 outer circle of valve body, sets in 4 outer circle of valve body It is equipped with the third buckle 12 for being located at 6 top of connection cover, 12 cooperation is buckled by limit film 24 and third, improves 4 phase of valve body For the structural stability of connection cover 6.The third sealing ring 5 positioned at 24 lower section of limit film, institute are provided in 4 outer circle of valve body It states and is provided with the second internal screw thread 14 on 6 inner wall of connection cover, it is convenient to be threadedly coupled with the oral area of closed packaging, and utilize the The sealing of three sealing rings 5 realization junction.

The retaining ring 22 connecting with 20 bottom of guide sleeve, the fixed lid 2, guiding are provided on the inner wall of the fixed lid 2 Set 20 and retaining ring 22 are integrated plastic construction, stable structure.First be provided in the fixed lid 2 above retaining ring 22 Internal screw thread 8, the convenient threaded connection with container finish.

As shown in Fig. 2, the 2 intracavity bottom integration evagination of fixed lid is provided with a circle first buckle 11 and is located at the The stop collar 10 of one buckle, 11 top, the be provided in 4 outer circle of valve body between the first buckle 11 and stop collar 10 Two buckles 23.When second buckle 23 is limited by the first buckle 11 and stop collar 10, guide sleeve 20 keeps the sealing to opening 21 to imitate Fruit, when the fixed lid 2 is moved down with respect to connection cover 6 under external force, the second buckle 23 needs to break through the limit of stop collar 10, So that the second buckle 23 can smoothly enter into fixed 2 inner cavity of lid, so that guide sleeve 20 is moved down with respect to valve body 4 and lost to opening 21 Sealing, facilitate carry out liquid transfer filling.

Several the first ending tendon transfers 9 positioned at 22 lower section of retaining ring, second card are axially provided on 2 inner wall of fixed lid It detains and is arranged at intervals with first card slot corresponding with the first ending tendon transfer 9 in 23 outer circles, avoid the opposite torsion with valve body 4 of fixed lid 2 Turn problem.Several the second ending tendon transfers 13 for being located at 14 top of the second internal screw thread are axially provided on 6 inner wall of connection cover, it is described It is arranged at intervals with second card slot corresponding with the second ending tendon transfer 13 in 24 outer circle of limit film, avoids the phase of connection cover 6 with valve body 4 To torsion problem, operate more stable.

As shown in Figure 1, be arranged at intervals with the first anti-skidding muscle 15 in 2 outer circle of fixed lid, in 6 outer circle of connection cover between Every being provided with the second anti-skidding muscle 16, the gripping operation of lid 2 and connection cover 6 is conveniently fixed.Pipe 7 of taking a breath is inserted into closed packaging In, and rotatory sealing connection is carried out by connection cover 6, container finish is upside down on fixed lid 2, and rotatory sealing connects, so The 180 degree for carrying out closed packaging afterwards is spun upside down, as shown in figure 3, make container under, and closed packaging is made by gravity The sealing for obtaining the opening 21 that guide sleeve 20 is exited to gas backstreaming chamber 19 and liquid outflow chamber 18, so that the liquid in closed packaging Body by liquid flow out chamber 18 enter lower section container, and the gas in container by liquid be pressed into gas backstreaming chamber 19, finally into Entering closed packaging to be supplemented, avoids generation in closed packaging and vacuumize phenomenon, it is ensured that liquid filling is more smooth, and And after 180 degree overturning, ventilation 7 end of pipe is located at the bottom of bottle of closed packaging, that is, high in ullage, facilitates and is mended Gas.

In conclusion a kind of liquid for anti-leak that the present invention points out shifts charging point, simple installation, rapid operation is kept away Exempt from the leakage problem in liquid transfer filling process, it is simple for structure, it may be reused, it is at low cost.

The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.