CN101238036A

CN101238036A - Liquid container

Info

Publication number: CN101238036A
Application number: CNA2006800262648A
Authority: CN
Inventors: 赵敬熙
Original assignee: Zheng Zaien; Zheng Youyong
Current assignee: Zheng Zaien; Zheng Youyong
Priority date: 2005-07-18
Filing date: 2006-07-18
Publication date: 2008-08-06
Anticipated expiration: 2026-07-18
Also published as: CN101238036B; WO2007011146A1; KR100558766B1; US20080210658A1

Abstract

Disclosed is a liquid container for containing liquid contents. The liquid container comprises a body with a desired volume for containing liquid contents; a narrow neck formed at an upper side of the body; an opening formed at an inside of the neck so as to be communicated with an inside of the body; and an air path extended from the upper side of the body to an upper side of the neck so as to be opened at upper and lower end thereof so that an entrance of the opening is communicated with an inside of the body, wherein a lower opening of the air path has an inclined section which is inclined upward at a desired angle relative to a reference surface of the liquid contents in the body. And, the air path has a length so that the lower opening thereof is not contacted with the reference surface of the contents. According to the present invention, when a user tilts the container after removing the cap so as to pour out the contents, since the external air can be smoothly entered through the air path extended, a sudden pressure change in the container is prevented. Thus, the contents can be smoothly and quietly discharged without sputtering and splashing about inside.

Description

Liquid container

Technical field

[01] the present invention relates to a kind of liquid container, but contain fluid content wherein more particularly, relates to a kind of liquid container, which direction no matter it be in, equal discharged liquid contents reposefully, and can spilling liquid or make a noise.

Background technology

[02] in general, glass bottle or plastic container are as PET (polyethylene terephthalate) bottle), all be widely used as the container of liquid contents such as holding mineral water, various beverages all the time.These liquid containers generally include: main body, and it can have not co-content; Narrow neck, it is formed at the main body upside; Opening, it is formed at the upside of neck; And lid, it is screwed on the opening by screw thread.Can the content in the container be discharged into the outside by the opening of lid.

[03] when liquid container to lopsidedness so that when content poured out, content can temporarily block opening.Like this, extraneous air just can't enter container, thereby makes internal tank be in of short duration vacuum state.But, continuing when discharge the outside at content, extraneous air can enter container by the slit that forms at opening part immediately.At this moment, because inlet air can outwards promote content from internal tank, therefore, the moment discharge rate of content can reduce significantly, and then increases.

Summary of the invention

Technical matters

That is to say that [04] little air enters by opening, container is discharged from vacuum state, thereby cause the instantaneous expansion of air.In this case, because the air that expands outwards firmly pushes content, so content can the spilling everywhere in inside when discharging from container.Simultaneously, from container the air circulation of Pai Chuing in container, thereby produce noise.In addition, because be to be difficult to prediction in the discharge direction of the liquid of internal tank spilling, so liquid contents may splash outside the cup, the impulsive force when perhaps content is discharged can be overturned cup, thereby pollutes around the cup.Therefore, there is a problem, promptly is difficult to wholesomely use safely container.

Technical scheme

[05] correspondingly, for the problems referred to above that solve prior art the present invention has been proposed.The purpose of this invention is to provide a kind of liquid container, it has the flow channel of air in a side, so extraneous air can enter container reposefully, and the liquid contents in the container can undisturbedly be discharged, and can the spilling everywhere in inside.

[06] in order to achieve the above object, the invention provides a kind of liquid container, comprising: main body, it has required volume, is used for the contain fluid content; Narrow neck, it is formed at the upside of main body; Opening, it is formed at the inboard of neck, with the internal communication of main body; Air by-pass passage, its upside from main body extends to the upside of neck, and have upper end open and lower ending opening, so that the entrance of opening communicates with the inside of main body, wherein the lower ending opening of air by-pass passage has a sloping portion, its reference liquid level with respect to liquid contents in the main body required angle that is inclined upwardly, and the upside of sensing container middle body, and air by-pass passage has suitable length, and its lower ending opening can not contacted with the reference liquid level of content.

[07] preferably, this container can further comprise a mark part, and it comprises a plurality of projections that formed by the outstanding outside face of opening, and with air by-pass passage and the cooresponding main body of peripheral part thereof.

[08] preferably, opening can be equipped with a plurality of air intakes that are formed at its top, and this air intake is that the circumferential surface along opening gets out downwards, makes the internal communication of air by-pass passage and main body, and each air intake along the circumferential direction is spacedly distributed at open top end.

[09] preferably, air by-pass passage is integrally formed in container inner wall, perhaps places in the main body with the method for firmly inserting and taking out by opening.

[10] preferably, air by-pass passage can be made by the method for casting or injection mo(u)lding.

[11] preferably, the inside subject that air by-pass passage is positioned at the main body upside by one and extends to opening forms, this inside subject has a connection opening, it can be when this inside subject be inserted the inside of opening and the internal communication of opening and main body, and the outside face of connection opening is formed with the projection of a plurality of mutual separations, and it distributes along its length, therefore, when inside subject and container are coupled to each other, can form the air by-pass passage of a plurality of separations at the inside face of opening.

Advantageous effects

[12] according to the present invention, the user is when backing out lid rear-inclined container, and extraneous air can enter container reposefully by the air by-pass passage that extends, thereby avoids pressure to change suddenly.Therefore, content can steadily and undisturbedly be discharged, can the spilling everywhere in inside.

Description of drawings

[13] above-mentioned and other purpose of the present invention, characteristics and advantage can more be expressly understood from the detailed description of doing below in conjunction with accompanying drawing, and appended figure comprises:

[14] Fig. 1 is the transparent view that shows the major part of liquid container according to an embodiment of the invention;

[15] Fig. 2 is the cross sectional drawing of Fig. 1;

[16] Fig. 3 is the cross sectional drawing of the liquid container shown in the displayed map 1 under running condition;

[17] Fig. 4 is the transparent view that shows the major part of liquid container according to another embodiment of the invention;

[18] Fig. 5 is the cross sectional drawing of being done along the I-I line of Fig. 4;

[19] Fig. 6 is the cross sectional drawing of the liquid container shown in the displayed map 4 under running condition;

[20] Fig. 7 is the transparent view that shows the major part of liquid container according to still another embodiment of the invention; And

[21] Fig. 8 is the cross sectional drawing of being done along the II-II line of Fig. 7.

The specific embodiment

[22] the preferred embodiments of the present invention are described below with reference to accompanying drawings.Below use identical Ref. No. to represent same or analogous member in explanation and the accompanying drawing, so will repeat no more for same or analogous member.

Embodiment

[23] first embodiment

[24] Fig. 1 is the transparent view that shows the major part of liquid container according to an embodiment of the invention; Fig. 2 is the cross sectional drawing of Fig. 1; Fig. 3 is the cross sectional drawing of the liquid container shown in the displayed map 1 under running condition.

[25] as shown in Figure 1, liquid container A according to the present invention is used for the contain fluid content, and its basic structure comprises: main body 2; Narrow neck 4, it is formed at the upside of main body 2; Opening 6, it is formed at neck 4, is used for the discharged liquid content; And the lid (not shown), itself and opening 6 are coupled.

[26] and, liquid container A of the present invention also has air by-pass passage 8, it is formed at the top of main body 2, and towards opening 6.Air by-pass passage 8 is divided into two sections, and first section (L1) extends to the bottom from the top of neck 4, and second section (L2) is positioned at the top of main body 2.Air by-pass passage 8 is integrally formed in the top and opening 6 places of main body, and its opening leads to the inside of main body 2.

[27] preferably, the lower ending opening 82 of air by-pass passage 8 is with respect to the reference liquid level of liquid contents in the main body 2 required angle that is inclined upwardly.Utilize this structure, when outwards toppling over content, extraneous air can enter at an easy rate by air by-pass passage 8, can prevent that content from entering air by-pass passage 8 simultaneously.More preferably, the sloping portion of the lower ending opening 82 of air by-pass passage 8 points to the upside of container middle body, and air by-pass passage 8 has suitable length, can avoid that lower ending opening 82 and content are surperficial to be contacted, thereby prevents that content is near lower ending opening

[28] according to the present invention, first section (L1) of air by-pass passage 8 can be formed in the heavy wall of opening 6 circumferential surfaces.This structure of air by-pass passage 8 can easily be made by the method for casting or injection mo(u)lding.

[29] in the liquid container A of first embodiment, the liquid level of content remains on the height that needs, so that content can not contact with the lower ending opening 82 of air by-pass passage 8, the lid (not shown) then is coupling in opening 6 places.Therefore, content in order to topple over from container A, the user should back out lid, and tilt container A makes mark part 9 points upwards then, content is poured in cup (not shown) or the vessel again.In this process, when content was discharged in by container A, extraneous air entered container A by air by-pass passage reposefully changing under the suction that produces because of the pressure in the container A.

[30] as mentioned above, because air by-pass passage 8 extends to the inside of main body 2 by first section (L1) and second section (L2), so extraneous air can go deep into container A inside via air by-pass passage 8.Therefore, atmosphere pressure state (internal pressure that is container A equates with external pressure) can be kept in the inside of container A, under the bar pressure effect that content then can form in container A, discharges reposefully by opening 6.In addition, owing to when discharging a certain amount of content, always have cooresponding with it an amount of air and flow into by the air by-pass passage in the container A 8, so content can steadily and undisturbedly discharge, and can the spilling everywhere in inside.

[31] simultaneously, according to the present invention, be positioned at mark part 9 on the container A main body 2 and comprise as shown in Figure 1 projection 92.Mark part 9 is by forming with air by-pass passage 8 and the cooresponding outstanding outside face of peripheral part thereof.In this case, mark part 9 makes the user be easy to recognize the position of air by-pass passage 8 in the container A, so the user can easily and easily use container A.

[32] second embodiment

[33] Fig. 4 to 6 shows the structure and the running condition of liquid container according to another embodiment of the invention.

[34] the liquid container B according to this embodiment comprises: main body 10; Narrow neck 14, it extends to the upside of main body 10; And opening 12, it is formed at neck 14 places, is used for discharging the liquid contents that main body 10 holds.In addition, liquid container B also has air by-pass passage 13, and it is formed in the wall of container B, and extends to opening 12 from the top of main body 10.By the inside face of opening 12 and main body 10, air by-pass passage 13 can with the internal communication of container B.Air by-pass passage 13 both can be integrally formed in the inwall of container B, also can be installed in the container B by the detouchable mode.

[35] for example, if air by-pass passage 13 is integrally formed in the inwall of container B, then it can together create with container B in the process of casting or injection mo(u)lding.If but air by-pass passage 13 is installed in the container B removably, then it can insert in the container B by opening 12.

[36] in the present embodiment, air by-pass passage 13 is communicated with the air intake 13a that is formed at opening 12 tops.Circumferential surface along opening 12 tops is distributed with a plurality of air intake 13a, and they are spacedly distributed.In addition, air by-pass passage 13 can have many, and is corresponding with each air intake 13a respectively, also can integrally form with the form of funnel.

[37] in the aforesaid liquid container B, because the air by-pass passage 13 that is communicated with a plurality of air intake 13a is along the inner circumferential surface distribution of main body 10 and opening 12, therefore no matter container B to which direction tilts, and the liquid contents 100 in the container B can easily and easily be discharged.

[38] simultaneously, preferably, air by-pass passage 13 has suitable length, and it extends from top of opening 12, and its lower ending opening can not contact with the liquid contents 100 that holds in the container B like this.

[39] in addition, preferably, the lower ending opening of air by-pass passage 13 is with respect to the required angle (with similar among Fig. 1) of reference liquid level inclination of liquid contents in the main body 10.Utilize this structure, when outwards toppling over content 100, can prevent that content 100 from entering and block air by-pass passage 13.More preferably, the sloping portion of the lower ending opening of air by-pass passage 13 points to the upside of container middle body.

[40] the 3rd embodiment

[41] Fig. 7 is the transparent view that shows the major part of liquid container according to still another embodiment of the invention; Fig. 8 is the cross sectional drawing of being done along the II-II line of Fig. 7.

[42] as shown in the figure, the basic structure of liquid container C comprises main body 20 and opening 22, with similar among Fig. 1 and Fig. 4.In the present embodiment, liquid container C also further comprises inside subject 30, and it is coupled to the inside face of main body 20 and opening 22.

[43] inside subject 30 places the upside of main body 20, and extends to opening 22.Inside subject 30 generally is infundibulate.Preferably, inside subject 30 firmly can be inserted main body 20.Inside subject 30 has a connection opening 32, and it can be when inside subject 30 be inserted the inside of openings 22 and the internal communication of opening 22 and main body 20.In addition, the outside face in connection opening 32 is formed with a plurality of separation projections 34 of arranging along its length direction.When inside subject 30 and container C are coupled to each other, separate the air by-pass passage 23 that projection 34 can form a plurality of separations at the inside face of opening 22.

[44] in this structure, extraneous air can go deep into container C by air by-pass passage 23.Therefore, atmosphere pressure state (internal pressure that is container C equates with external pressure) can be kept in container C inside, under the bar pressure effect that content then can form in container C, discharges reposefully by opening 22.In addition, owing to when discharging a certain amount of content, always have cooresponding with it an amount of air and flow into by the air by-pass passage in the container C 23, so content can steadily and undisturbedly discharge, and can the spilling everywhere in inside.

[45] simultaneously, preferably, air by-pass passage 23 has suitable length, and it extends from top of opening 22, and its lower ending opening can not contact with the liquid contents (not shown) that holds in the container C.

[46] in addition, preferably, the lower ending opening of air by-pass passage 23 with respect to the liquid contents in the main body 20 with reference to the liquid level required angle (with similar among Fig. 1 and Fig. 4) that tilts.Utilize this structure, when outwards toppling over content, can prevent that content from entering and block air by-pass passage 23.More preferably, the sloping portion of the lower ending opening of air by-pass passage 23 points to the upside of container middle body.

Industrial usability

[47] according to foregoing of the present invention, if the user is backing out lid rear-inclined container so that pour out content, content can be discharged from container, can produce one suction because of the pressure in the container changes simultaneously.Therefore, extraneous air can enter by the air by-pass passage that extends to internal tank from open end, make internal tank keep atmosphere pressure state (being that its internal pressure equates with external pressure), under the bar pressure effect that content then can form in container, discharge reposefully by opening.In addition, owing to when discharging a certain amount of content, always have cooresponding with it an amount of air and flow into by the air by-pass passage in the container, so content can steadily and undisturbedly discharge, and can the spilling everywhere in inside.

[48] though disclose the preferred embodiments of the present invention for purposes of illustration, but it be to be appreciated that those skilled in the art that and on the basis that does not exceed described scope of the present invention of appended claims and purport, to carry out various modifications, supplementary sum replacement it.

Claims

1. liquid container comprises:

Main body, it has required volume, is used for the contain fluid content;

Narrow neck, it is formed at the upside of main body;

Opening, it is formed at neck interior, and with the internal communication of main body; And

Air by-pass passage, it extends to the neck upside from the main body upside, and has upper end open and lower ending opening, so that the internal communication of the entrance of opening and main body,

Wherein, the lower ending opening of air by-pass passage has a sloping portion, its reference liquid level with respect to liquid contents in the main body required angle that is inclined upwardly.

2. liquid container as claimed in claim 1, wherein sloping portion points to the upside of container middle body.

3. liquid container as claimed in claim 2, wherein air by-pass passage has suitable length, and its lower ending opening can not contacted with the reference liquid level of content.

4. liquid container as claimed in claim 1, wherein air by-pass passage is integrally formed in the top and the opening part of main body.

5. liquid container as claimed in claim 4, wherein the intake section of air by-pass passage is formed in the heavy wall of circumferential surface of opening.

6. liquid container as claimed in claim 1 further comprises a mark part, and this mark part comprises a plurality of projections that the outstanding outside face by opening forms, and with air by-pass passage and the cooresponding main body of peripheral part thereof.

7. liquid container as claimed in claim 1, the top of its split shed has a plurality of air intakes, and air intake is that circumferential surface along opening gets out downwards, makes the internal communication of air by-pass passage and main body.

8. liquid container as claimed in claim 7, wherein each air intake along the circumferential direction is spacedly distributed at open top end.

9. liquid container as claimed in claim 8 wherein provides many air by-pass passages, and is corresponding with each air intake respectively.

10. liquid container as claimed in claim 8, wherein air by-pass passage integrally forms with the funnel form.

11. liquid container as claimed in claim 7 wherein is installed in air by-pass passage in the main body with the method for firmly inserting and taking out removably by opening.

12. as claim 1 or the described liquid container of claim 8, wherein air by-pass passage is made by the method for casting or injection mo(u)lding.

13. liquid container as claimed in claim 1, wherein the air by-pass passage inside subject that is positioned at the main body upside by one and extends to opening part forms, this inside subject has a connection opening, it makes the internal communication of opening and main body when this inside subject is inserted the inside of opening, and the outside face of connection opening is formed with the projection of a plurality of separations, and it distributes along its length, therefore, when inside subject and container are coupled to each other, form the air by-pass passage of a plurality of separations at the inside face of opening.

14. liquid container as claimed in claim 13, wherein inside subject is infundibulate, can insert by opening.