CN201591421U

CN201591421U - Beverage straw

Info

Publication number: CN201591421U
Application number: CN2009202006454U
Authority: CN
Inventors: 陆水章
Original assignee: HUZHOU LINGHUCUIFENG PAPER CO Ltd
Current assignee: Huzhou excited color Packing Co., Ltd.
Priority date: 2009-11-12
Filing date: 2009-11-12
Publication date: 2010-09-29
Anticipated expiration: 2019-11-12

Abstract

The utility model relates to a beverage straw consisting of an inner tube and an outer tube capable of being sheathed on the inner tube. One end of the outer tube is provided with a reducing part, and one end of the inner tube is provided with an expansion part capable of being tightly matched with the reducing part of the outer tube. A projection is arranged in the outer tube. When the inner tube is drawn out of the outer tube, the opening of the expansion part of the inner tube can be blocked by the projection. The utility model effectively solves the problem that the inner tube of the beverage straw is contracted toward the outer tube in beverage drinking process. The utility model can be well applied in milky tea straws.

Description

A kind of straw

Technical field

The utility model relates to a kind of straw.

Background technology

The appearance of straw can make very little that the opening of beverage packaging does, and straw makes that also beverage is convenient.Straw commonly used generally is a long straight tube, its shortcoming be the institute take up space bigger.Be head it off, people have invented telescopic straw, this straw is established on inner pipe by outer tube sleeve and is formed, but the typing of the frictional force between such telescopic straw tube, people can compress straw in the process of having a drink, make the interior pipe of straw to the outer tube internal contraction, the inconvenience that causes beverage to drink.

The utility model content

The purpose of this utility model is in order to overcome the deficiencies in the prior art, provide in a kind of beverage drinking process in Guan Buhui to the straw of outer tube internal contraction.

Above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A kind of straw, by interior pipe and can forming by sheathed outer tube on inner pipe, an end of outer tube has the portion of dwindling, and interior Guan Yiduan has the expansion section that can closely match with the portion that dwindles of outer tube, and there is projection the inside of described outer tube.

As preferably, be arranged with a tubule in the described interior pipe, the other end of interior pipe expansion section is provided with second and dwindles portion, and described tubule and second dwindles the corresponding end of portion and is provided with second expansion section that matches with it, and there is second projection interior pipe inside.

As preferably, described outer tube is provided with flexible flexible structure.

Further preferred, described flexible flexible structure is a helicitic texture.

As preferably, described in the lower port of pipe be that interior pipe cuts the shape port.

As preferably, described in pipe may contract in the outer tube.

As preferably, described outer tube is than little pipe range, and tubule is than interior pipe range.

As preferably, described projection is that outer tube is subjected to the projection that inside pressure forms.

As preferably, described second projection is that interior pipe is subjected to the projection that inside pressure forms.

As preferably, described protruding quantity is 2, and tube hub line symmetry in addition.

Practical beneficial effect of the present utility model is:

1, because an end of outer tube of the present utility model has the portion of dwindling, one end of interior pipe has and can dwindle closely sheathed expansion section of portion with outer tube, there is projection outer tube inside, the expansion section of pipe in this projection can be blocked, so after interior pipe is pulled out from outer tube, the expansion section port of interior pipe will be blocked by the projection of outer tube, and in the process of having a drink, interior pipe is unlikely to shrink in outer tube;

2, the novel outer tube of the utility model can entangle interior pipe, and the top layer of outer tube does not contact with staff, thereby makes very health of use;

3, of the present utility modelly take up room for a short time, can be seated in the various milk teacups, very convenient.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1;

Fig. 2 is the structural representation of embodiment 1 outer tube and embodiment 2 outer tubes;

Fig. 3 is the structural representation of pipe in the embodiment 1;

When Fig. 4 is the outer canal curvature of embodiment 1 and the structural representation during the outer canal curvature of embodiment 2;

Fig. 5 is the overall structure schematic diagram of the utility model embodiment 2;

Fig. 6 is the structural representation of pipe in the embodiment 2;

Fig. 7 is the structural representation of embodiment 2 tubules;

In the drawings, the numbering of each several part is as follows: pipe in the 1-outer tube, 2-, the 3-tubule, 11-helicitic texture, 12-projection, 13-dwindles portion, and 14-goes into the mouth port, the 21-expansion section, pipe cuts the shape port in the 22-, 23-second projection, and 24-second dwindles portion, 25-expansion section port, 31-second expansion section, 32-tubule cutting shape port, the 33-second expansion section port.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

Embodiment 1: a kind of straw, and in being set in by outer tube 1, it forms on the pipe 2.Have interior pipe to cut shape port 22 on the interior pipe 2, such structure helps piercing through sealing of beverage.Helicitic texture 11 is arranged on the outer tube 1, and helicitic texture 11 is flexible flexible structures, and outer tube 1 bends to easily and drinks comfortable shape like this.Pipe 2 in outer tube 1 after helicitic texture 11 launches is longer than is so in the outer tube 1 of interior pipe 2 after retraction helicitic texture 11 launches fully, manage 2 health in helping keeping.The screw thread compression of outer tube can be exposed an end of interior pipe, thereby interior pipe is pulled out in outer tube.Outer tube is gone into mouth port one 4 and is inwardly shunk, and makes into the internal diameter of mouth port one 4 external diameter less than interior pipe 2, so interior pipe 2 can not skid off from the mouth port one 4 of going into of outer tube 1.Outer tube 1 one ends have the portion of dwindling 13, and interior pipe 2 one ends have and can dwindle portion 13 tight sheathed expansion sections 21, the compactness of straw in the time of can guaranteeing to drink like this with outer tube.There is projection 12 outer tube 1 inside, the port of the expansion section 21 of pipe 2 in this projection 12 can be blocked is so after interior pipe 2 was pulled out from outer tube 1, the port of the expansion section 21 of interior pipe 2 will be blocked by the projection 12 of outer tube 1 inside, in the process of having a drink, interior pipe 2 is unlikely to shrink in outer tube 1.

Embodiment 2: a kind of straw, and it is to manage on 2 in being set in by outer tube 1, interior pipe 2 is set on the tubule 3 to be formed.Have tubule to cut shape port 32 on the tubule 3, such structure helps piercing through sealing of beverage.Helicitic texture 11 is arranged on the outer tube 1, and helicitic texture 11 is flexible flexible structures, and outer tube 1 bends to easily and drinks comfortable shape like this.Outer tube 1 after helicitic texture 11 launches is longer than tubule 3, and tubule 3 be longer than in pipe 2, so in interior pipe 2 and tubule 3 outer tube 1 after retraction helicitic texture 11 launches fully, manage 2 and the health of tubule 3 in helping keeping.And tubule 3 manages 2 in being longer than, so tubule 3 does not manage 2 in can not being retracted to fully, helicitic texture 11 compressions of outer tube 1 can be exposed an end of interior pipe 2, thereby interior pipe 2 is pulled out in outer tube 1, and tubule 3 is pulled out from interior pipe 2.Outer tube is gone into mouth port one 4 and is inwardly shunk, interior pipe expansion section port 25 inwardly shrinks, the diameter of the second expansion section port 33 is greater than the diameter of expansion section port 25, the diameter of expansion section port 25 is greater than the diameter of going into mouth port one 4, so tubule 3 can not skid off from the expansion section port 25 of interior pipe 2, interior pipe 2 can not skid off from the mouth port one 4 of going into of outer tube 1.Outer tube 1 lower end has the portion of dwindling 13, interior pipe 2 one ends have and can dwindle portion 13 tight sheathed expansion sections 21 with outer tube, the other end of interior pipe expansion section 21 is provided with second and dwindles portion 24, tubule 3 and second dwindles portion's 24 corresponding ends and is provided with second expansion section 31 that matches with it, the compactness of straw in the time of can guaranteeing to drink like this.There is projection 12 outer tube 1 inside, after interior pipe 2 is pulled out from outer tube 1, the expansion section port 25 of interior pipe 2 will be blocked by the projection 12 of outer tube 1, there is second projection 23 interior pipe 2 inside, after tubule 3 was pulled out from interior pipe 2, second expansion section 31 of tubule 3 will be blocked by second projection 23 of interior pipe 2, in the process of having a drink, tubule 3 can inwardly not managed in 2 and be shunk, and interior pipe 2 can not shrink in outer tube 1.

It is evident that the flexible elastic construction on the outer tube can be other the flexible elastic constructions except that helicitic texture; The lower port of interior pipe and the lower port of tubule can be to cut the shape other and easily pierce through the shape that beverage seals except that being; The projection of described outer tube inside can be other shapes except that the extruding shape that can work the expansion section function of blocking interior pipe, and quantity be not limited to 2.

The above only is a preferred embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done, directly or indirectly be used in other relevant technical fields, all in like manner be included in the claim of the present utility model.

Claims

1. straw, form by the interior pipe (2) and the outer tube (1) that can be set on the interior pipe (2), it is characterized in that: an end of outer tube (1) has the portion of dwindling (13), interior Guan Yiduan has the expansion section (21) that can closely match with the portion that dwindles (13) of outer tube (1), and there is projection (12) inside of described outer tube (1).

2. straw as claimed in claim 1, it is characterized in that: be arranged with a tubule (3) in the pipe (2) in described, the other end of interior pipe expansion section (21) is provided with second and dwindles portion (24), described tubule (3) and second dwindles the corresponding end of portion (24) and is provided with second expansion section (31) that matches with it, and there is second projection (23) interior pipe inside.

3. straw as claimed in claim 1 is characterized in that: outer tube (1) is provided with elastic construction.

4. straw as claimed in claim 3 is characterized in that: described flexible flexible structure is helicitic texture (11).

5. straw as claimed in claim 1 is characterized in that: the lower port of interior pipe (2) be interior pipe cut shape port (22).

6. straw as claimed in claim 2 is characterized in that: outer tube (1) is longer than tubule (3), and tubule (3) is longer than interior pipe (2).

7. straw as claimed in claim 1 is characterized in that: described projection (12) is that outer tube (1) is subjected to the projection that inside pressure forms.

8. straw as claimed in claim 2 is characterized in that: described second projection (23) is that interior pipe is subjected to the projection that inside pressure forms.

9. straw as claimed in claim 1 is characterized in that: described projection (12) quantity is 2, and tube hub line symmetry in addition.