CN209995845U - paper telescopic tube - Google Patents
paper telescopic tube Download PDFInfo
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- CN209995845U CN209995845U CN201920354808.8U CN201920354808U CN209995845U CN 209995845 U CN209995845 U CN 209995845U CN 201920354808 U CN201920354808 U CN 201920354808U CN 209995845 U CN209995845 U CN 209995845U
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- paper tube
- tube
- open end
- retainer ring
- paper
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Abstract
The utility model discloses an flexible pipe of paper, including outer paper tube, interior paper tube sets up in outer paper tube, and outer paper tube axis reciprocating motion can be followed to interior paper tube, outer paper tube end is the open end, and end is the link in addition, open end inboard is equipped with terminal retaining ring, and the link inboard is equipped with the contact retaining ring, still be equipped with the stopping section on the outer paper tube, interior paper tube end is the contact jaw, and end is the second open end in addition, the contact jaw outside is equipped with middle retaining ring.
Description
Technical Field
The utility model relates to a technical field of paper straw, concretely relates to kinds of flexible pipes of paper.
Background
However, because the production process of the traditional plastic telescopic straw cannot be suitable for processing and producing the paper telescopic straw, the common paper straight pipe in the market at present cannot be contracted or bent, so that the problems of large storage space and small application range exist, meanwhile, the insertion end of the common paper straight pipe is usually made into a flat opening, and the common paper straight pipe is inconvenient to use on a beverage packaging box packaged by a sealing film, thereby preventing the paper straw from being pushed on a large scale.
Disclosure of Invention
The utility model aims at providing an kind of paper flexible pipe, its interior paper tube suit is in outer paper tube, through set up terminal retaining ring in the open end inboard of outer paper tube, the link inboard sets up the contact retaining ring, sets up middle retaining ring in the contact jaw outside of inner paper tube simultaneously, both can guarantee that inner paper tube comes and goes along outer paper tube axis, can prevent effectively again that inner paper tube from droing from outer paper tube when tensile or shrink, simultaneously the utility model discloses a be equipped with the stopping section on the outer paper tube, when inner paper tube stretches to user state, can prevent that inner paper tube from retracting, the utility model discloses a open end, second open end can set into flat mouthful or bevel connection according to the use occasion of difference, the utility model discloses simple structure, design benefit is applicable to different use occasions, and the flexible pipe of fungible plastics uses more sanitary environmental protection.
The technical scheme of the utility model is that paper extension tubes, including outer paper tube, interior paper tube sets up in outer paper tube, and interior paper tube can follow outer paper tube axis reciprocating motion, outer paper tube end is the open end, and end is the link in addition, open end inboard is equipped with terminal retaining ring, and the link inboard is equipped with the contact retaining ring, still be equipped with the stopping section on the outer paper tube, interior paper tube end is the contact jaw, and end is the second open end in addition, the contact jaw outside is equipped with middle retaining ring.
, the stopping section is a necking groove formed by the gradual reduction of the diameter of the outer paper tube, and the minimum inner diameter of the stopping section is slightly smaller than the outer diameter of the middle retainer ring.
And , the distance from the minimum inner diameter of the backstop section to the connecting end port of the outer paper tube is slightly larger than the sum of the length of the middle retainer ring and the length of the contact retainer ring.
, the inner diameter of the outer paper tube is slightly larger than the outer diameter of the middle retainer ring, and the outer diameter of the inner paper tube is slightly smaller than the inner diameter of the contact retainer ring.
, the outer diameter of the middle retainer ring is slightly larger than the inner diameter of the contact and end retainer rings.
, the open end and the second open end can be flat or inclined.
The utility model discloses during packing and storage, interior paper tube shrink to outer paper tube in, the length of whole flexible pipe shortens, easily packing transportation, the open end inboard of outer paper tube sets up terminal retaining ring, because the external diameter of middle retaining ring is a bit bigger than the internal diameter of terminal retaining ring, can prevent that interior paper tube from following open end department drops.
The utility model discloses during the use, interior paper tube is outwards stretched along the axis of outer paper tube, the stopping section back that sets up on the middle retaining ring that the interior paper tube contact end outside set up through outer paper tube, contact with the contact retaining ring that outer paper tube link inboard set up, because the external diameter of middle retaining ring is a bit bigger than the internal diameter of contact retaining ring, can prevent that interior paper tube from coming off at the connecting end department of drawing in-process follow outer paper tube, simultaneously because the minimum internal diameter of stopping section is less than the external diameter of middle retaining ring slightly, can prevent that interior paper tube after drawing is back and is retracted.
The utility model discloses an open end, the second open end can be set to flat mouthful or bevel connection according to the use occasion of difference when using on the beverage packaging box who seals the membrane packing, when the open end is the sunction inlet, the open end sets to flat mouthful, the second open end is the inserted hole this moment, the second open end sets up to the bevel connection, when the open end is the inserted hole, the open end sets up to the bevel connection, the second open end is the sunction inlet this moment, the second open end sets up to flat mouthful, when using on the beverage packaging box of no membrane packing, open end, the second open end all can set to flat mouthful.
The utility model discloses simple structure, design benefit is applicable to different use occasions, and the flexible pipe of fungible plastics uses more sanitary environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the outer paper tube of the present invention.
Fig. 3 is a schematic view of the inner paper tube structure of the present invention.
Fig. 4 is a schematic structural view of the stopping section of the present invention.
Fig. 5 is a schematic view of the contraction state of the present invention.
Fig. 6 is a schematic drawing of the stretching state of the present invention.
The paper tube comprises an outer paper tube 1, an inner paper tube 2, a tail end retainer ring 3, a contact retainer ring 4, a backstop section 5, a middle retainer ring 6, an th opening end 7, an connecting end 8, a contact end 9 and a second opening end 10.
Detailed Description
The technical solution of the present invention is further explained in steps in detail according to the drawings and the embodiments.
As shown in fig. 1, 2 and 3, kinds of paper telescopic tubes comprise an outer paper tube 1 and an inner paper tube 2, wherein the inner paper tube 2 is arranged in the outer paper tube 1, the inner paper tube 2 can move back and forth along the axis of the outer paper tube 1, the 1 end of the outer paper tube 1 is a open end 7, the other end is a connecting end 8, the inner side of the open end 7 is provided with a tail end retainer ring 3, the inner side of the connecting end 8 is provided with a contact retainer ring 4, the outer paper tube 1 is further provided with a backstop section 5, the 2 end of the inner paper tube 2 is a contact end 9, the other end is a second open end 10, and the outer side of the contact end 9 is provided with a middle retainer ring 6.
As shown in fig. 4, the retaining section 5 is a necking-shaped groove formed by gradually reducing the diameter of the outer paper tube 1, and the minimum inner diameter of the retaining section 5 is slightly smaller than the outer diameter of the intermediate retainer 6.
The distance from the minimum inner diameter position of the retaining section 5 to the port of the connecting end 8 of the outer paper tube 1 is slightly larger than the sum of the length of the middle retainer ring 6 and the length of the contact retainer ring 4.
The inner diameter of the outer paper tube 1 is slightly larger than the outer diameter of the middle retainer ring 6, and the outer diameter of the inner paper tube 2 is slightly smaller than the inner diameter of the contact retainer ring 4.
The outer diameter of the intermediate collar 6 is slightly larger than the inner diameter of the contact collar 4 and the end collar 3.
The th opening end 7 and the second opening end 10 can be flat or inclined.
As shown in figure 5, when the utility model is packed and stored, the inner paper tube 2 is contracted into the outer paper tube 1, the length of the whole telescopic tube is shortened, the packing and transportation are easy, the inner side of the th opening end 7 of the outer paper tube 1 is provided with the end retainer ring 3, the outer diameter of the middle retainer ring 6 is slightly larger than the inner diameter of the end retainer ring 3, and the inner paper tube 2 can be prevented from falling off from the th opening end 7.
As shown in fig. 6, the utility model discloses during the use, interior paper tube 2 is along the outside extension of outer paper tube 1 axis, the middle retaining ring 6 that sets up in the outside of interior paper tube 2 contact jaw 9 is through the stopping section 5 back that sets up on outer paper tube 1, contact with the contact retaining ring 4 that 8 inboards of outer paper tube 1 link set up, because the external diameter of middle retaining ring 6 is a bit bigger than the internal diameter of contact retaining ring 4, can prevent that interior paper tube 2 from coming off from 8 departments of the link of outer paper tube 1 in tensile process, simultaneously because the minimum internal diameter of stopping section 5 is a bit smaller than the external diameter of middle retaining ring 6, can prevent that interior paper tube 2 after the tensile from returning back.
The utility model discloses a open end 7, second open end 10 can set to flat mouthful or bevel connection according to the use occasion of difference, when open end 7 is the sunction inlet, flat mouthful is set to open end 7, second open end 10 is the inserted hole, second open end 10 sets up to the bevel connection, when open end 7 is the inserted hole, oblique mouthful is set to open end 7, second open end 10 is the sunction inlet, second open end 10 sets up to the flat connection, when using on the beverage packaging box of non-envelope packing, open end 7, second open end 10 all can set to the flat connection.
The utility model discloses simple structure, design benefit is applicable to different use occasions, and the flexible pipe of fungible plastics uses more sanitary environmental protection.
Claims (6)
- The paper extension tube comprises an outer paper tube and an inner paper tube, and is characterized in that the inner paper tube is arranged in the outer paper tube and can move back and forth along the axis of the outer paper tube, the end of the outer paper tube is a open end, the end is a connecting end, a tail end retainer ring is arranged on the inner side of the open end, a contact retainer ring is arranged on the inner side of the connecting end, a backstop section is further arranged on the outer paper tube, the end of the inner paper tube is a contact end, the end is a second open end, and a middle retainer ring is arranged on the outer side of the contact end.
- 2. The paper telescopic tube of claim 1, wherein the stop section is a necking-shaped groove formed by the gradual reduction of the diameter of the outer paper tube, and the minimum inner diameter of the stop section is slightly smaller than the outer diameter of the middle retainer ring.
- 3. The paper telescoping tube of claim 1, wherein the intermediate collar has an outer diameter slightly larger than the inner diameter of the contact collar and the distal collar.
- 4. The paper expansion tube of claim 1, wherein the distance from the smallest inner diameter of the stopping section to the connection end of the outer paper tube is slightly larger than the sum of the length of the middle retainer ring and the length of the contact retainer ring.
- 5. The paper telescoping tube of claim 1, wherein the inner diameter of the outer paper tube is slightly larger than the outer diameter of the middle retainer ring, and the outer diameter of the inner paper tube is slightly smaller than the inner diameter of the contact retainer ring.
- 6. The paper telescoping tube of claim 1, wherein the open end and the second open end are either flat or beveled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354808.8U CN209995845U (en) | 2019-03-20 | 2019-03-20 | paper telescopic tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354808.8U CN209995845U (en) | 2019-03-20 | 2019-03-20 | paper telescopic tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209995845U true CN209995845U (en) | 2020-01-31 |
Family
ID=69301755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354808.8U Active CN209995845U (en) | 2019-03-20 | 2019-03-20 | paper telescopic tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209995845U (en) |
-
2019
- 2019-03-20 CN CN201920354808.8U patent/CN209995845U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |