Connecting nozzle and supplementary liquid packaging bag
阅读说明:本技术 一种连接嘴和补充液包装袋 (Connecting nozzle and supplementary liquid packaging bag ) 是由 李聪毅 陈宏� 于 2020-08-13 设计创作,主要内容包括:本发明涉及一种连接嘴和补充液包装袋,其技术方案要点是:在所述第一支撑筋位于所述圆环平台的边沿的情况下,所述密封部与所述第一环形裙边相限位以使第一环形裙边的内部与第二盖部的内部相隔绝;在所述第一支撑筋卡置在所述第一卡槽内的情况下,所述密封部与所述第一环形裙边脱离限位以使第一环形裙边的内部与第二盖部的内部相连通。效果:其一,无论在连接嘴处于在出液或密封无法出液的状态下,第二盖部始终卡置在第一盖部内,有效防止第二盖部从外部随意打开。其二,整个液体补充过程,液体均处于密封状态下,适用于容易挥发,或者对转移时候密封有要求的液体。(The invention relates to a connecting nozzle and a supplementary liquid packaging bag, which has the technical scheme that: under the condition that the first supporting ribs are positioned at the edge of the circular platform, the sealing part and the first annular skirt edge are limited so that the interior of the first annular skirt edge is isolated from the interior of the second cover part; under the condition that the first supporting rib is clamped in the first clamping groove, the sealing part and the first annular skirt edge are separated from limiting, so that the interior of the first annular skirt edge is communicated with the interior of the second cover part. The effect is as follows: first, no matter the connecting nozzle is in the state of liquid outlet or sealed liquid outlet failure, the second cover part is always clamped in the first cover part, and the second cover part is effectively prevented from being opened randomly from the outside. And in the whole liquid supplementing process, the liquid is in a sealed state and is suitable for being easily volatilized or is sealed when being transferred.)
1. The connecting nozzle is characterized by comprising a first cover part and a second cover part, wherein the first cover part is used for being welded on a supplementary liquid packaging bag, and the second cover part is used for being connected with a bottle body to be supplemented; the second cover portion is disposed within the first cover portion;
a first through hole for liquid to flow out is formed in the top surface of the second cover part; a circular ring platform is arranged on the top surface of the second cover part; a first clamping groove is formed in the edge of the circular ring platform; a sealing part is arranged in the first through hole; the inner wall of the second cover part is provided with a thread used for connecting with the bottle mouth of the bottle body to be supplemented;
a second through hole for liquid to flow out is formed in the top surface of the first cover part; the edge of the second through hole extends towards the direction of the inner part of the first cover part to form a first annular skirt matched with the sealing part; a first supporting rib matched with the first clamping groove is arranged on the inner side wall of the first cover part;
under the condition that the first supporting ribs are positioned at the edge of the circular platform, the sealing part and the first annular skirt edge are limited so that the interior of the first annular skirt edge is isolated from the interior of the second cover part; under the condition that the first supporting rib is clamped in the first clamping groove, the sealing part and the first annular skirt edge are separated from limiting, so that the interior of the first annular skirt edge is communicated with the interior of the second cover part.
2. A connection nozzle according to claim 1, characterized in that a first retaining portion for retaining said second cover portion within the first cover portion is provided on an inner wall of said first cover portion; the second cover part is positioned between the first limiting part and the second through hole; a second limiting part in interference fit with the first limiting part is arranged at the edge of the bottom of the second cover part; under the condition that the first supporting rib is positioned at the edge of the circular ring platform, the second limiting part is limited at the first limiting part.
3. A connector according to claim 1, wherein said first annular skirt includes a first annular skirt body formed to extend in a direction toward the inside of the first cap portion at the rim of said second through hole, and an annular seal portion extending radially outwardly of the rim of said first annular skirt body; the sealing part comprises a hemisphere which is in interference fit with the annular sealing part and a plurality of feet; one end of the foot part is connected to the edge of the first through hole, and the other end of the foot part is connected to the hemisphere; and under the condition that the first supporting rib is positioned at the edge of the circular platform, the annular sealing part is abutted against the spherical surface of the hemisphere.
4. A connector according to claim 2, wherein a first sliding section for the first support rib to slide and a second sliding section for the second support rib to slide are provided on the edge of the circular platform; a second clamping groove is formed in the edge of the circular ring platform; the circular ring platform is outwards protruded along the axial direction to form a limiting section for limiting the second supporting rib to slide through the second clamping groove; the first sliding section, the first clamping groove, the second sliding section, the second clamping groove and the limiting section are sequentially arranged at the edge of the circular platform body;
a second supporting rib matched with the second clamping groove is arranged on the inner side wall of the first cover part;
under the condition that the first supporting rib is positioned on the first sliding section, the second supporting rib is positioned on the second sliding section, and the sealing part and the first annular skirt edge are limited so that the inside of the first annular skirt edge is isolated from the inside of the second cover part;
under the condition that the first supporting rib is clamped in the first clamping groove, the second supporting rib is clamped in the second clamping groove, and the sealing part and the first annular skirt edge are separated from limiting so that the inside of the first annular skirt edge is communicated with the inside of the second cover part.
5. The connector nozzle of claim 4, wherein said first card slot includes first and second opposing sides; a chamfer is arranged at the joint of the first side surface and the first sliding section; and a chamfer is arranged at the joint of the second side surface and the second sliding section.
6. A connector according to claim 4, wherein a junction of said second sliding section and said second locking groove is provided with a chamfer.
7. A connector according to claim 3, wherein the first sliding section is provided with a receiving groove for engaging the first support rib to limit the first support rib to slide on the first sliding section; under the condition that the second limiting part is limited on the first limiting part, the first supporting rib abuts against the bottom surface of the accommodating groove.
8. The connecting nozzle according to claim 7, wherein a plurality of insertion grooves are formed on the first position-limiting portion; a plurality of positioning ribs which can be aligned with the plurality of embedded grooves in a one-to-one correspondence manner are arranged on the outer side wall of the second cover part; the first supporting rib is clamped in the first clamping groove under the condition that the positioning ribs are aligned to the corresponding embedded grooves.
9. A connection nozzle according to claim 7, characterized in that said first sliding section is inclined with respect to the top surface of said second cover portion; the distance between the first end of the first sliding section and the top surface of the second cover part is greater than the distance between the second end of the first sliding section and the top surface of the second cover part; the first end is that the first sliding section is close to the one end of accommodating the groove, the second section is that the first sliding section is close to the one end of first draw-in groove.
10. A refill pack packaging bag comprising a packaging bag main body and the connecting nozzle according to any one of claims 1 to 9; the first cover part is welded on the bottle mouth of the packaging bag main body.
Technical Field
The present invention relates to a plastic product, and more particularly, to a coupling nozzle and a supplementary liquid packaging bag.
Background
The beverage bottle is a very common article in our daily life, and the main function is to realize the liquid in the bottle.
But the cost of making of present beverage bottle is high, makes many enterprises can design a supplementary liquid wrapping bag for the beverage bottle very present, but this type of supplementary liquid wrapping bag need aim at the beverage bottleneck and pour the supplementary liquid into, makes the user when inaccurate, and the supplementary liquid is poured outside the beverage bottle, therefore needs a connection mouth to solve the problem that supplementary liquid wrapping bag is difficult to aim at the beverage bottle and carry out the replenishment.
Disclosure of Invention
In view of the disadvantages of the prior art, the present invention provides a connection nozzle and a supplementary liquid packaging bag, which have the advantages of transferring the liquid in the supplementary liquid packaging bag to the bottle body to be supplemented in a relatively sealed environment.
The technical purpose of the invention is realized by the following technical scheme: a connecting nozzle comprises a first cover part and a second cover part, wherein the first cover part is welded on a supplementary liquid packaging bag, and the second cover part is connected with a bottle body to be supplemented; the second cover portion is disposed within the first cover portion;
a first through hole for liquid to flow out is formed in the top surface of the second cover part; a circular ring platform is arranged on the top surface of the second cover part; a first clamping groove is formed in the edge of the circular ring platform; a sealing part is arranged in the first through hole; the inner wall of the second cover part is provided with a thread used for connecting with the bottle mouth of the bottle body to be supplemented;
a second through hole for liquid to flow out is formed in the top surface of the first cover part; the edge of the second through hole extends towards the direction of the inner part of the first cover part to form a first annular skirt matched with the sealing part; a first supporting rib matched with the first clamping groove is arranged on the inner side wall of the first cover part;
under the condition that the first supporting ribs are positioned at the edge of the circular platform, the sealing part and the first annular skirt edge are limited so that the interior of the first annular skirt edge is isolated from the interior of the second cover part; under the condition that the first supporting rib is clamped in the first clamping groove, the sealing part and the first annular skirt edge are separated from limiting, so that the interior of the first annular skirt edge is communicated with the interior of the second cover part.
Optionally, a first limiting part for limiting the second cover part in the first cover part is arranged on the inner wall of the first cover part; the second cover part is positioned between the first limiting part and the second through hole; a second limiting part in interference fit with the first limiting part is arranged at the edge of the bottom of the second cover part; under the condition that the first supporting rib is positioned at the edge of the circular ring platform, the second limiting part is limited at the first limiting part.
Optionally, the sealing portion includes a hemisphere in interference fit with the first annular skirt, and a plurality of feet; one end of the foot part is connected to the edge of the first through hole, and the other end of the foot part is connected to the hemisphere; and under the condition that the first supporting rib is positioned at the edge of the circular platform, the hemispheroid abuts against the inner side wall of the skirt edge.
Optionally, a first sliding section for the first supporting rib to slide and a second sliding section for the second supporting rib to slide are arranged on the edge of the circular platform; a second clamping groove is formed in the edge of the circular ring platform; the circular ring platform is outwards protruded along the axial direction to form a limiting section for limiting the second supporting rib to slide through the second clamping groove; the first sliding section, the first clamping groove, the second sliding section, the second clamping groove and the limiting section are sequentially arranged at the edge of the circular platform body;
a second supporting rib matched with the second clamping groove is arranged on the inner side wall of the first cover part;
under the condition that the first supporting rib is positioned on the first sliding section, the second supporting rib is positioned on the second sliding section, and the sealing part and the first annular skirt edge are limited so that the inside of the first annular skirt edge is isolated from the inside of the second cover part;
under the condition that the first supporting rib is clamped in the first clamping groove, the second supporting rib is clamped in the second clamping groove, and the sealing part and the first annular skirt edge are separated from limiting so that the inside of the first annular skirt edge is communicated with the inside of the second cover part.
Optionally, the first card slot includes a first side and a second side opposite to each other; a chamfer is arranged at the joint of the first side surface and the first sliding section; and a chamfer is arranged at the joint of the second side surface and the second sliding section.
Optionally, a chamfer is arranged at a joint of the second sliding section and the second clamping groove.
Optionally, the first sliding section is provided with an accommodating groove for clamping a first support rib to prevent the first support rib from sliding on the first sliding section; under the condition that the second limiting part is limited on the first limiting part, the first supporting rib abuts against the bottom surface of the accommodating groove.
Optionally, a plurality of embedded grooves are formed in the first limiting part; a plurality of positioning ribs which can be aligned with the plurality of embedded grooves in a one-to-one correspondence manner are arranged on the outer side wall of the second cover part; the first supporting rib is clamped in the first clamping groove under the condition that the positioning ribs are aligned to the corresponding embedded grooves.
Optionally, the first sliding section is inclined with respect to the top surface of the second cover part; the distance between the first end of the first sliding section and the top surface of the second cover part is greater than the distance between the second end of the first sliding section and the top surface of the second cover part; the first end is that the first sliding section is close to the one end of accommodating the groove, the second section is that the first sliding section is close to the one end of first draw-in groove.
Optionally, a supplementary liquid packaging bag comprises a packaging bag main body and the connecting nozzle; the first cover part is welded on the bottle mouth of the packaging bag main body.
In conclusion, the invention has the following beneficial effects:
first, no matter the connecting nozzle is in the state of liquid outlet or sealed liquid outlet failure, the second cover part is always clamped in the first cover part, and the second cover part is effectively prevented from being opened randomly from the outside.
And in the whole liquid supplementing process, the liquid is in a sealed state and is suitable for being easily volatilized or is sealed when being transferred.
Thirdly, the novel connecting mouth structure is more interesting in use.
Drawings
FIG. 1 is a schematic structural diagram of a first cover and a second cover in the present embodiment;
fig. 2 is a sectional view showing a state where the first cover part and the second cover part are sealed in this embodiment;
fig. 3 is a schematic view of the internal structure of the first cover part in the present embodiment;
fig. 4 is a sectional view of the first cover part in the present embodiment;
FIG. 5 is a schematic structural view of the second cover part in the present embodiment;
FIG. 6 is a sectional view of the second cover part in the present embodiment
FIG. 7 is a schematic view of the first position-limiting portion and the second position-limiting portion of the present embodiment;
FIG. 8 is a schematic view of the first support rib, the second support rib and the second cover (with the connection nozzle in the liquid discharge state) in this embodiment;
fig. 9 is a schematic view of the first support rib, the second support rib and the second cover portion (with the connection mouth in a sealed state) in this embodiment.
In the figure: 1. a first cover portion; 11. a second through hole; 12. a first annular skirt; 121. a first annular skirt body; 122. an annular sealing part; 13. a first support rib; 14. a first limiting part; 141. a groove is embedded; 15. a second support rib; 2. a second cover portion; 21. a first through hole; 22. a sealing part; 221. a hemisphere; 222. a foot portion; 23. a second limiting part; 24. positioning ribs; 25. a thread; 3. a circular ring platform; 31. a first card slot; 311. a first side surface; 312. a second side surface; 32. a first sliding section; 321. a containing groove; 33. a second sliding section; 34. a second card slot; 35. a limiting section; 4. a second annular skirt.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The present application provides a connecting nozzle, as shown in fig. 1 and 2, which comprises a first cap portion 1 for welding on a supplementary liquid packaging bag, and a second cap portion 2 for connecting with a bottle to be supplemented; the second cover part 2 is disposed inside the first cover part 1;
a first through hole 21 for liquid to flow out is arranged on the top surface of the second cover part 2; a circular ring platform 3 is arranged on the top surface of the second cover part 2; a
a second through hole 11 for liquid to flow out is arranged on the top surface of the first cover part 1; the edge of the second through hole 11 extends towards the direction of the inner part of the first cover part 1 to form a first annular skirt 12 matched with the sealing part 22; a first supporting
under the condition that the first supporting
The connection mouth of this application is novel connection mouth, and 1 welding of first cap can be connected to second cap 2 when using on treating to supply the bottle with the supplementary bottle of treating, makes the supplementary liquid wrapping bag with treat that the supplementary bottle passes through the connection mouth of this application and connects, then the supplementary liquid passes through the connection mouth and inputs to treating in the supplementary bottle. As shown in fig. 2, fig. 2 shows the positional relationship between the first cover part 1 and the second cover part 2 when in use, and a circular ring platform 3 is provided on the top surface of the second cover part 2, where the top surface is the upper end surface of the second cover part 2 when the second cover part 2 is in use; the edge of the circular ring platform 3 is provided with a
In addition, referring to fig. 2 and 7, the sealing portion 22 and the first annular skirt 12 are always located inside the connecting mouth, so that the sealing portion 22 and the first annular skirt 12 are protected from external contamination. Meanwhile, in the whole liquid supplementing process, the liquid is in a sealed state, so that the liquid is suitable for being easily volatilized, or the liquid with the requirement on sealing during transfer is sealed.
In an alternative embodiment, see fig. 2, 4 and 7, a first stop portion 14 is provided on the inner wall of the first cover portion 1. The second cover portion 2 is located between the first stopper portion 14 and the second through hole 11. A second limiting
In an alternative embodiment, referring to fig. 2 and 6, the first annular skirt 12 includes a first annular skirt body 121 formed to extend in a direction toward the inside of the first lid portion 1 at the rim of the second through hole 11, and an annular seal portion 122 extending radially outward of the rim of the first annular skirt body 121; the sealing part comprises a
Further, a second
In an alternative embodiment, referring to fig. 5, 8 and 9, a first sliding
And a second supporting
Further, referring to fig. 5, the
In practical applications, the distance between the
In an alternative embodiment, referring to fig. 5, 8 and 9, a chamfer is provided at a connection position of the second sliding
In an alternative embodiment, referring to fig. 5, 8 and 9, the first sliding
In an alternative embodiment, referring to fig. 3 and 5, a plurality of insertion grooves 141 are formed on the first position-limiting portion 14; a plurality of positioning
The
The working process is as follows: in the initial state, the second cover part 2 is assembled in the first cover part 1, the
The application also provides a supplementary liquid packaging bag which comprises the connecting nozzle and a packaging bag main body, wherein the first cover part 1 is welded on the bottle opening of the packaging bag main body, and the connecting nozzle can also be used for supplementing beverage bottles, sauce bottles and wine bottles; the second cover part 2 is in threaded connection with the bottle opening of the packaging bag main body.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
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