CN212107361U - Connecting pipe suitable for multiple pipe diameters - Google Patents
Connecting pipe suitable for multiple pipe diameters Download PDFInfo
- Publication number
- CN212107361U CN212107361U CN202020619093.7U CN202020619093U CN212107361U CN 212107361 U CN212107361 U CN 212107361U CN 202020619093 U CN202020619093 U CN 202020619093U CN 212107361 U CN212107361 U CN 212107361U
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- Prior art keywords
- pipe section
- middle pipe
- outer sleeve
- sealing parts
- diameter sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a takeover suitable for many pipe diameters, it relates to the takeover field, aims at solving the limited problem of current takeover application range. The technical scheme is characterized by comprising a middle pipe section, wherein an embedded part and an outer sleeve part are respectively arranged at two ends of the middle pipe section; the outer diameter of the embedded part is gradually reduced along the direction away from the middle pipe section, and the inner diameter of the outer sleeve part is gradually increased along the direction away from the middle pipe section; the outer side wall of the embedding part is provided with a plurality of inner diameter sealing parts in a protruding mode along the axial direction, and the outer diameters of the inner diameter sealing parts are gradually reduced along the direction far away from the middle pipe section; a plurality of outer diameter sealing parts are arranged on the inner side wall of the outer sleeve part in a protruding mode along the axial direction, and the outer diameter sealing parts are gradually increased along the direction far away from the middle pipe section. The utility model discloses can improve the application range who takes over to can improve the flexibility of using, and reduction in production cost.
Description
Technical Field
The utility model relates to a takeover field, more specifically say, it relates to a takeover suitable for many pipe diameters.
Background
The existing dust collector is provided with a connecting pipe and a plurality of dust collecting working heads, and the use function of the dust collector is changed by matching the connecting pipe with the dust collecting working heads, so that the dust collector can be suitable for various working environments.
However, the existing connection pipe and dust-collecting working head are relatively single in insertion combination and are easily limited by the pipe diameter size, that is, one connection pipe can only be inserted into the dust-collecting working head corresponding to the pipe diameter, and the application range of the connection pipe is limited.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a take over suitable for many pipe diameters, its advantage that has improvement application range.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a connecting pipe suitable for multiple pipe diameters comprises a middle pipe section, wherein an embedding part and an outer sleeve part are respectively arranged at two ends of the middle pipe section; the outer diameter of the embedded part is gradually reduced along the direction away from the middle pipe section, and the inner diameter of the outer sleeve part is gradually increased along the direction away from the middle pipe section;
the outer side wall of the embedding part is provided with a plurality of inner diameter sealing parts in a protruding mode along the axial direction, and the outer diameters of the inner diameter sealing parts are gradually reduced along the direction far away from the middle pipe section; a plurality of outer diameter sealing parts are arranged on the inner side wall of the outer sleeve part in a protruding mode along the axial direction, and the outer diameter sealing parts are gradually increased along the direction far away from the middle pipe section.
Further, the embedding part and the outer sleeve part are fixedly connected with the middle pipe section.
Further, the embedding portion and the outer sleeve portion are fixedly connected with the middle pipe section through ultrasonic welding.
Further, an axial limiting assembly is arranged between the embedding portion and the middle pipe section, and between the outer sleeve portion and the middle pipe section.
Further, the axial limiting assembly comprises an inner tooth portion arranged on the middle pipe section and an outer tooth portion arranged on the embedding portion and the outer sleeve portion respectively and matched with the inner tooth portion.
Further, a first reinforcing part opposite to the inner diameter sealing part is convexly arranged on the inner side wall of the embedding part.
Further, a second reinforcing portion opposite to the outer diameter sealing portion is provided to protrude from an outer side wall of the outer sleeve portion.
A connecting pipe suitable for multiple pipe diameters comprises a middle pipe section, wherein embedded parts are respectively arranged at two ends of the middle pipe section, and the outer diameter of each embedded part is gradually reduced along the direction far away from the middle pipe section; the outer side wall of the embedding part is provided with a plurality of inner diameter sealing parts in an axially protruding mode, and the outer diameter of the inner diameter sealing parts is gradually reduced along the direction far away from the middle pipe section.
A connecting pipe suitable for multiple pipe diameters comprises a middle pipe section, wherein outer sleeve portions are arranged at two ends of the middle pipe section respectively, and the inner diameter of each outer sleeve portion is gradually increased along the direction far away from the middle pipe section; a plurality of outer diameter sealing parts are arranged on the inner side wall of the outer sleeve part in a protruding mode along the axial direction, and the outer diameter sealing parts are gradually increased along the direction far away from the middle pipe section.
To sum up, the utility model discloses following beneficial effect has:
1. the embedded part which can be suitable for a plurality of pipe inner diameters and the outer sleeve part which can be suitable for a plurality of pipe outer diameters are adopted, so that the application range of the connecting pipe can be enlarged;
2. the axial limiting assembly is adopted, so that the structural strength and stability of the connecting pipe can be improved;
3. the first reinforcement portion and the second reinforcement portion are employed, so that the structural strength and the sealability of the insert portion and the outer jacket portion can be improved.
Drawings
FIG. 1 is a schematic structural view of a multi-caliber adapter tube in example 1;
FIG. 2 is a schematic structural view of a multi-caliber adapter tube according to example 2;
fig. 3 is a schematic structural diagram of a multi-caliber adapter tube in embodiment 3.
In the figure: 1. a middle pipe section; 2. an insertion section; 21. an inner diameter seal portion; 22. a first reinforcing portion; 3. an outer race section; 31. an outer diameter seal portion; 32. a second reinforcement portion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example 1:
a connecting pipe suitable for multiple pipe diameters is disclosed, referring to fig. 1, which comprises a middle pipe section 1, wherein both ends of the middle pipe section 1 are respectively provided with an embedded part 2 and an outer sleeve part 3; the outer diameter of the embedding part 2 is gradually reduced along the direction away from the middle pipe section 1, and the inner diameter of the outer sleeve part 3 is gradually increased along the direction away from the middle pipe section 1.
Referring to fig. 1, a plurality of inner diameter sealing parts 21 are axially and convexly arranged on the outer side wall of the embedding part 2, and the outer diameters of the plurality of inner diameter sealing parts 21 are gradually reduced along the direction far away from the middle pipe section 1; a plurality of outer diameter sealing parts 31 are axially and convexly arranged on the inner side wall of the outer sleeve part 3, and the plurality of outer diameter sealing parts 31 are gradually increased along the direction far away from the middle pipe section 1; in the embodiment, the first reinforcing portion 22 opposite to the inner diameter sealing portion 21 is convexly arranged on the inner side wall of the embedding portion 2, the second reinforcing portion 32 opposite to the outer diameter sealing portion 31 is convexly arranged on the outer side wall of the outer sleeve portion 3, and the arrangement of the first reinforcing portion 22 and the second reinforcing portion 32 can improve the structural strength and the sealing stability.
Referring to fig. 1, the embedding part 2 and the outer sleeve part 3 are fixedly connected with the middle pipe section 1, and in the embodiment, the embedding part 2 and the outer sleeve part 3 are fixedly connected with the middle pipe section 1 through ultrasonic welding; axial limiting assemblies are arranged between the embedding part 2 and the outer sleeve part 3 and between the middle pipe section 1, and the connection stability of the embedding part, the outer sleeve part and the middle pipe section can be improved by the axial limiting assemblies; the axial limiting assembly in the embodiment comprises an inner tooth part arranged on the middle pipe section 1 and an outer tooth part which is respectively arranged on the embedded part 2 and the outer sleeve part 3 and matched with the inner tooth part.
The working principle is as follows:
the embedded part 2 is inserted into the tube, and the inner diameter sealing part 21 with the corresponding outer diameter is tightly contacted with the inner side wall of the tube, thereby achieving the effect of sealing connection; the pipe is inserted into the outer sleeve part 3, and the outer diameter sealing part 31 with the corresponding inner diameter is tightly contacted with the outer side wall of the pipe, thereby achieving the effect of sealing connection; the plurality of inner diameter sealing parts 21 having different outer diameters can be applied to pipes having different inner diameters, and the plurality of outer diameter sealing parts 31 having different inner diameters can be applied to pipes having different outer diameters, so that the application range of the adapter pipe can be increased.
Example 2:
a kind of adapter suitable for many pipe diameters, refer to fig. 2, on the basis of embodiment 1, this embodiment differs from embodiment 1 in that: the pipe comprises a middle pipe section 1, wherein two ends of the middle pipe section 1 are respectively provided with an embedded part 2, and the outer diameter of each embedded part 2 is gradually reduced along the direction far away from the middle pipe section 1; the outer side wall of the embedding part 2 is provided with a plurality of inner diameter sealing parts 21 in an axially protruding mode, and the outer diameters of the inner diameter sealing parts 21 are gradually reduced along the direction far away from the middle pipe section 1.
Example 3:
a connecting pipe suitable for multiple pipe diameters, referring to fig. 3, based on embodiment 1, the present embodiment is different from embodiment 1 in that: the pipe comprises a middle pipe section 1, wherein two ends of the middle pipe section 1 are respectively provided with an outer sleeve part 3, and the inner diameter of the outer sleeve part 3 is gradually increased along the direction far away from the middle pipe section 1; the inner side wall of the outer sleeve part 3 is provided with a plurality of outer diameter sealing parts 31 in an axially protruding mode, and the plurality of outer diameter sealing parts 31 gradually increase along the direction far away from the middle pipe section 1.
Claims (9)
1. A connecting pipe suitable for multiple pipe diameters is characterized in that: the pipe joint comprises a middle pipe section, wherein an embedded part and an outer sleeve part are respectively arranged at two ends of the middle pipe section; the outer diameter of the embedded part is gradually reduced along the direction away from the middle pipe section, and the inner diameter of the outer sleeve part is gradually increased along the direction away from the middle pipe section;
the outer side wall of the embedding part is provided with a plurality of inner diameter sealing parts in a protruding mode along the axial direction, and the outer diameters of the inner diameter sealing parts are gradually reduced along the direction far away from the middle pipe section; a plurality of outer diameter sealing parts are arranged on the inner side wall of the outer sleeve part in a protruding mode along the axial direction, and the outer diameter sealing parts are gradually increased along the direction far away from the middle pipe section.
2. A connector suitable for use with multiple pipe diameters according to claim 1, wherein: the embedding part and the outer sleeve part are fixedly connected with the middle pipe section.
3. A connector suitable for use with multiple pipe diameters according to claim 2, wherein: the embedding part and the outer sleeve part are fixedly connected with the middle pipe section through ultrasonic welding.
4. A connector suitable for use with multiple pipe diameters according to claim 2 or 3, wherein: and axial limiting assemblies are arranged between the embedding part and the outer sleeve part and between the embedding part and the middle pipe section.
5. A connector suitable for use with multiple pipe diameters according to claim 4, wherein: the axial limiting assembly comprises an inner tooth portion arranged on the middle pipe section and an outer tooth portion arranged on the embedding portion and the outer sleeve portion respectively and matched with the inner tooth portion.
6. A connector adapted for use with multiple pipe diameters according to any one of claims 1 to 3, wherein: the embedded part inner side wall is convexly provided with a first reinforcing part opposite to the inner diameter sealing part.
7. A connector adapted for use with multiple pipe diameters according to claim 6, wherein: and a second reinforcing part opposite to the outer diameter sealing part is convexly arranged on the outer side wall of the outer sleeve part.
8. A connecting pipe suitable for multiple pipe diameters is characterized in that: the pipe joint comprises a middle pipe section, wherein embedded parts are respectively arranged at two ends of the middle pipe section, and the outer diameter of each embedded part is gradually reduced along the direction far away from the middle pipe section; the outer side wall of the embedding part is provided with a plurality of inner diameter sealing parts in an axially protruding mode, and the outer diameter of the inner diameter sealing parts is gradually reduced along the direction far away from the middle pipe section.
9. A connecting pipe suitable for multiple pipe diameters is characterized in that: the pipe joint comprises a middle pipe section, wherein outer sleeve parts are respectively arranged at two ends of the middle pipe section, and the inner diameters of the outer sleeve parts are gradually increased along the direction far away from the middle pipe section; a plurality of outer diameter sealing parts are arranged on the inner side wall of the outer sleeve part in a protruding mode along the axial direction, and the outer diameter sealing parts are gradually increased along the direction far away from the middle pipe section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619093.7U CN212107361U (en) | 2020-04-22 | 2020-04-22 | Connecting pipe suitable for multiple pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619093.7U CN212107361U (en) | 2020-04-22 | 2020-04-22 | Connecting pipe suitable for multiple pipe diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212107361U true CN212107361U (en) | 2020-12-08 |
Family
ID=73612280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020619093.7U Expired - Fee Related CN212107361U (en) | 2020-04-22 | 2020-04-22 | Connecting pipe suitable for multiple pipe diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212107361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024074471A1 (en) * | 2022-10-04 | 2024-04-11 | Berry Beaute Marolles Sas | Collar for screw pump |
-
2020
- 2020-04-22 CN CN202020619093.7U patent/CN212107361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024074471A1 (en) * | 2022-10-04 | 2024-04-11 | Berry Beaute Marolles Sas | Collar for screw pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210422 |