CN207477329U - One kind three saves telescopic pipet - Google Patents
One kind three saves telescopic pipet Download PDFInfo
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- CN207477329U CN207477329U CN201720411822.8U CN201720411822U CN207477329U CN 207477329 U CN207477329 U CN 207477329U CN 201720411822 U CN201720411822 U CN 201720411822U CN 207477329 U CN207477329 U CN 207477329U
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- middle pipe
- outer tube
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- tube
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Abstract
The utility model discloses one kind three to save telescopic pipet, including outer tube, middle pipe, inner tube, in contraction state, inner tube, middle pipe are threaded through in outer tube successively, and Package size is smaller, in a stretched state, the outer pipe, the pipe and the inner pipe stretching can reach certain length, disclosure satisfy that and drinks requirement.The structure design of the utility model is reasonable, and inner and outer pipes are not easily disconnected from a contracted state, and inner and outer pipes junction does not bounce back, is air tight in a stretched state, using comfort and convenient, is applicable to the occasion to the restricted requirement of suction pipe Package size.
Description
Technical field
Technical field more particularly to a kind of technical field of three sections telescopic pipet the utility model is related to drinking straw.
Background technology
At present, the packaging cup of many drinks, packing box because of the limitation of shape or size, can not find matching in the market
Suction pipe, the Package size of suction pipe is as short as possible when such product requirement pastes cup, and suction pipe is stretched to needs as far as possible when in use
Length, it is common two section telescoping tube or straight tube can not meet its requirement because Package size is too long.Meanwhile common telescoping tube by
In suction pipe structural design is unreasonable, process control is not in place, cause in use there are suction pipe contraction-like
Inner and outer pipes are easily detached under state, and inner and outer pipes junction easily retraction or gas leakage in a stretched state, can not be satisfied the use demand.
Invention content
The purpose of this utility model is to provide one kind three and saves telescopic pipet, and the length after suction pipe is shunk is shorter, after stretching
Length disclosure satisfy that use demand, and the structure design of the utility model is reasonable, and inner and outer pipes are not easily disconnected from suction pipe in a contracted state, together
When suction pipe inner and outer pipes junction does not bounce back, is air tight in a stretched state, using comfort and convenient, be applicable to pack ruler to suction pipe
The occasion of very little restricted requirement.
To achieve the above object, the technical solution adopted in the utility model is as follows.
One kind three saves telescopic pipet, including：Outer tube, middle pipe, inner tube, the outer tube, one end shrinks to be formed radially inward
Outer channel closure, the other end shrink to form the outer tube necking segment that caliber is slightly less than outer tube caliber radially inward, outer tube necking segment axis
The outer tube crescent moon groove of several indents, outer tube necking segment and outer tube crescent moon groove are circumferentially set on inside outer tube wall
Between be outer tube screens section；
The middle pipe is arranged in outer tube, can axially move, and the one end of the central tube caliber becomes larger to form middle pipe expansion
Mouthful section, the middle pipe flared section are located in outer channel closure, the maximum outer tube diameter of the middle pipe flared section less than caliber in outer tube and
More than the interior caliber of outer tube necking segment, the middle pipe flared section end is shunk radially inward to be formed in channel closure, the middle pipe
The other end shrink to form the middle pipe necking segment that caliber is slightly less than middle pipe caliber radially inward, middle pipe necking segment is axially inwards
Middle tube wall upper edge circumference sets the middle pipe crescent moon groove of several indents, in being between middle pipe necking segment and middle pipe crescent moon groove
Pipe clamp position section；
Said inner tube is arranged in middle pipe, can axially move, and said inner tube one end caliber becomes larger formed inner tube expansion
Mouth section, said inner tube flared section are located in middle channel closure, and the maximum outer tube diameter of said inner tube flared section is less than the interior caliber of middle pipe
And more than the interior caliber of middle pipe necking segment, the said inner tube other end is openend.
Further, the length of the middle pipe flared section is longer 1~2mm than the length of outer tube screens section；Said inner tube is flared
The length of section is longer 1~2mm than the length of middle pipe screens section.
Further, caliber is slightly less than the maximum outer tube diameter of middle pipe flared section in the minimum of the outer tube closed distal end；Institute
State the maximum outer tube diameter that caliber in the minimum of middle pipe closed distal end is slightly less than inner tube flared section.
Further, the middle pipe stretching is moved through the outer tube crescent moon groove, and middle pipe flared section is stuck in the outer tube moon just
Between alveolus ditch and outer tube necking segment.
Further, said inner tube stretching is moved through the middle pipe crescent moon groove, and inner tube flared section is stuck in the middle pipe moon just
Between alveolus ditch and middle pipe necking segment.
The utility model is had the following advantages using above-mentioned technical proposal：
1. the utility model is using three section stretching structures, in suction pipe contraction state, inner tube, middle pipe are threaded through outer tube successively
Interior, Package size is smaller, and the packaging occasion that can meet the restricted requirement to Package size uses；In a stretched state, by outer tube,
Middle pipe and inner tube stretching reach certain length, disclosure satisfy that and drink requirement；
2. the outer tube of the utility model, one end of the central tube are respectively equipped with outer channel closure, middle channel closure, due to outer tube closed distal end
Minimum in caliber be slightly less than the maximum outer tube diameter of middle pipe flared section, caliber is slightly less than inner tube expansion in the minimum of middle pipe closed distal end
The maximum outer tube diameter of mouth section, in suction pipe contraction state, can effectively prevent middle pipe, inner tube from being taken off from outer channel closure, middle pipe sealing part
It falls；
3. the utility model is in a stretched state, middle pipe stretching is moved through outer tube crescent moon groove, and middle pipe flared section is blocked just
Between outer tube crescent ditch and outer tube necking segment, middle pipe flared section is fitted close with outer tube necking segment；Inner tube stretching is moved through
Middle pipe crescent moon groove, inner tube flared section are stuck in just between middle pipe crescent moon groove and middle pipe necking segment, inner tube flared section and middle pipe
Necking segment be fitted close, can effectively prevent middle pipe, inner tube occur in use retraction, gas leakage phenomena such as, structure is more closed
Reason, use are more comfortable.
Description of the drawings
Fig. 1 is the sectional view of the utility model contraction state.
Fig. 2 is the vertical view of the utility model contraction state.
Fig. 3 is the structure diagram of the utility model tensional state.
Wherein：1. outer tube；2. middle pipe；3. inner tube；11. outer tube necking segment；12. outer tube crescent moon groove；13. outer channel closure；
14. outer tube screens section；21. middle pipe necking segment；22. middle pipe screens section；23. middle pipe crescent moon groove；24. middle pipe flared section；In 25.
Channel closure；31 inner tube flared sections；32 inner tube open sections.
Specific embodiment
The technical solution of the utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, one kind three saves telescopic pipet, including outer tube 1, middle pipe 2 and inner tube 3, the outer tube 1
Right end shrinks to form outer channel closure 13 radially inward, and left end is shunk radially inward to be formed caliber and be slightly less than 1 caliber of outer tube
Outer tube necking segment 11 is circumferentially symmetrical arranged the outer tube moon of 2 indents on the tube wall of the outer tube 1 of outer tube necking segment 11 axially inwards
Alveolus ditch 12 is outer tube screens section 14 between outer tube necking segment 11 and outer tube crescent moon groove 12.
Middle pipe 2 is arranged in outer tube 1, can axially move, and the right end caliber of middle pipe 2 becomes larger to form middle pipe flared section
24, middle pipe flared section 24 is located in outer channel closure 13, and the maximum outer tube diameter of middle pipe flared section 24 is less than the interior caliber of outer tube 1 and big
In the interior caliber of outer tube necking segment 11,24 end of middle pipe flared section is shunk radially inward to be formed in channel closure 25, middle pipe flaring
The length of section 24 is longer 2mm than the length of outer tube screens section 14；The left end of middle pipe 2 shrinks to be formed during caliber is slightly less than radially inward
The middle pipe necking segment 21 of 2 caliber of pipe is circumferentially symmetrical arranged in 2 on the tube wall of the middle pipe 2 of middle pipe necking segment 21 axially inwards
Recessed middle pipe crescent moon groove 23 is middle pipe screens section 22 between middle pipe necking segment 21 and middle pipe crescent moon groove 23.
Inner tube 3 is arranged in middle pipe 2, can axially move, and 3 right end caliber of inner tube becomes larger formed inner tube flared section
31, inner tube flared section 31 is located in middle channel closure 25, and the maximum outer tube diameter of inner tube flared section 31 is less than the interior caliber of middle pipe 2 and big
In the interior caliber of middle pipe necking segment 21, the length of inner tube flared section 31 is longer 2mm than the length of middle pipe screens section 22, and inner tube 3 is another
It holds as the openend 32 with oblique angle.
Caliber is slightly less than the maximum outer tube diameter of middle pipe flared section 24 in the minimum of outer 13 end of channel closure, in can effectively preventing
Pipe 2 comes off at outer channel closure 13；Caliber is slightly less than the maximum outer tube of inner tube flared section 31 in the minimum of middle 25 end of channel closure
Diameter can effectively prevent inner tube 3 from therefrom coming off at channel closure 25.
As shown in figure 3, the stretching of middle pipe 2 is moved through outer tube crescent moon groove 12, middle pipe flared section 24 is stuck in outer tube crescent moon just
Between groove 12 and outer tube necking segment 11, the outer tube crescent moon groove 12 of indent can effectively prevent middle pipe 2 to occur in use
Rebound phenomenon, while the left end of middle pipe flared section 24 and the right end of outer tube necking segment 11 are fitted close, and suction pipe can be effectively prevent to exist
Gas leak phenomenon occurs between 1 tube wall of middle pipe 2 and outer tube during use.
The stretching of inner tube 3 is moved through the middle pipe crescent moon groove 23, and inner tube flared section 31 is stuck in middle pipe crescent moon groove 23 just
Between middle pipe necking segment 21, the middle pipe crescent moon groove 23 of indent can effectively prevent middle pipe 2 that retraction occurs in use now
As, while the left end of inner tube flared section 31 and the right end of middle pipe necking segment 21 are fitted close, and suction pipe can be effectively prevent to use
Gas leak phenomenon occurs between 2 tube wall of inner tube 3 and middle pipe in journey.
The utility model is had the following advantages using above-mentioned technical proposal：
1. the utility model is using three section stretching structures, in suction pipe contraction state, inner tube, middle pipe are threaded through outer tube successively
Interior, Package size is smaller, and the packaging occasion that can meet the restricted requirement to Package size uses；In a stretched state, by outer tube,
Middle pipe and inner tube stretching reach certain length, disclosure satisfy that and drink requirement；
2. the outer tube of the utility model, one end of the central tube are respectively equipped with outer channel closure, middle channel closure, in suction pipe contraction state
When, middle pipe, inner tube can effectively be prevented to come off from sealing part；
3. the utility model, in tensional state, middle pipe stretching is moved through outer tube crescent moon groove, and middle pipe flared section is blocked just
Between outer tube crescent ditch and outer tube necking segment, middle pipe flared section is fitted close with outer tube necking segment；Inner tube stretching is moved through
Middle pipe crescent moon groove, inner tube flared section are stuck in just between middle pipe crescent moon groove and middle pipe necking segment, inner tube flared section and middle pipe
Necking segment be fitted close, can effectively prevent middle pipe, inner tube occur in use retraction, gas leakage phenomena such as, structure is more closed
Reason, use are more comfortable.
Claims (5)
1. one kind three saves telescopic pipet, including outer tube, middle pipe, inner tube, it is characterised in that：The outer tube, one end is radially inward
It shrinks and forms outer channel closure, the other end shrinks to form the outer tube necking segment that caliber is slightly less than outer tube caliber radially inward, outer tube
The outer tube crescent moon groove of several indents, outer tube necking segment and outer tube are circumferentially set on the outer tube wall of necking segment axially inwards
It is outer tube screens section between crescent moon groove；
The middle pipe is arranged in outer tube, can axially move, and the one end of the central tube caliber becomes larger to form middle pipe flared section,
The middle pipe flared section is located in outer channel closure, and the maximum outer tube diameter of the middle pipe flared section is less than caliber in outer tube and is more than outer
The interior caliber of pipe necking segment, the middle pipe flared section end is shunk radially inward to be formed in channel closure, the middle pipe it is another
End is shunk radially inward forms the middle pipe necking segment that caliber is slightly less than middle pipe caliber, the middle pipe pipe of middle pipe necking segment axially inwards
The middle pipe crescent moon groove of several indents on wall is circumferentially set, is middle pipe screens between middle pipe necking segment and middle pipe crescent moon groove
Section；
Said inner tube is arranged in middle pipe, can axially move, and said inner tube one end caliber becomes larger formed inner tube flared section,
Said inner tube flared section is located in middle channel closure, and the maximum outer tube diameter of said inner tube flared section is less than the interior caliber of middle pipe and is more than
The interior caliber of middle pipe necking segment, the said inner tube other end are openend.
2. three sections telescopic pipet according to claim 1, it is characterised in that：The length of the middle pipe flared section is than outer pipe clamp
The length of position section grows 1~2mm；The length of said inner tube flared section is longer 1~2mm than the length of middle pipe screens section.
3. three sections telescopic pipet according to claim 1, it is characterised in that：Caliber in the minimum of the outer tube closed distal end
It is slightly less than the maximum outer tube diameter of middle pipe flared section；Caliber is slightly less than inner tube flared section most in the minimum of the middle pipe closed distal end
Big outer tube diameter.
4. three sections telescopic pipet according to claim 1, it is characterised in that：The middle pipe stretching is moved through the outer tube moon
Alveolus ditch, middle pipe flared section are stuck in just between outer tube crescent moon groove and outer tube necking segment.
5. three sections telescopic pipet according to claim 1, it is characterised in that：Said inner tube stretching is moved through the middle pipe moon
Alveolus ditch, the inner tube flared section are stuck in just between middle pipe crescent moon groove and middle pipe necking segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411822.8U CN207477329U (en) | 2017-04-19 | 2017-04-19 | One kind three saves telescopic pipet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411822.8U CN207477329U (en) | 2017-04-19 | 2017-04-19 | One kind three saves telescopic pipet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477329U true CN207477329U (en) | 2018-06-12 |
Family
ID=62483515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411822.8U Active CN207477329U (en) | 2017-04-19 | 2017-04-19 | One kind three saves telescopic pipet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801139A (en) * | 2018-08-06 | 2020-02-18 | 品强科技精密有限公司 | Metal telescopic straw |
| TWI695693B (en) * | 2018-12-24 | 2020-06-11 | 豐禾生活股份有限公司 | Straw and tableware |
| CN112543607A (en) * | 2018-08-04 | 2021-03-23 | 托切夫·安琪儿 | Device and method for infusion, drinking and inhalation of botanical preparations |
-
2017
- 2017-04-19 CN CN201720411822.8U patent/CN207477329U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543607A (en) * | 2018-08-04 | 2021-03-23 | 托切夫·安琪儿 | Device and method for infusion, drinking and inhalation of botanical preparations |
| CN112543607B (en) * | 2018-08-04 | 2022-08-02 | 托切夫·安琪儿 | Device and method for infusion, drinking and inhalation of botanical preparations |
| CN110801139A (en) * | 2018-08-06 | 2020-02-18 | 品强科技精密有限公司 | Metal telescopic straw |
| TWI695693B (en) * | 2018-12-24 | 2020-06-11 | 豐禾生活股份有限公司 | Straw and tableware |
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