CN217762535U - Connecting structure of rotating shaft and pipe joint - Google Patents
Connecting structure of rotating shaft and pipe joint Download PDFInfo
- Publication number
- CN217762535U CN217762535U CN202221451067.3U CN202221451067U CN217762535U CN 217762535 U CN217762535 U CN 217762535U CN 202221451067 U CN202221451067 U CN 202221451067U CN 217762535 U CN217762535 U CN 217762535U
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- pipe joint
- coupling
- shaft
- coupling portion
- rotation axis
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Abstract
The utility model discloses a connecting structure of a rotating shaft and a pipe joint, which comprises a rotating shaft, a pipe joint and a pin; the pipe joint comprises a shaft joint part and a pipe joint part which are communicated with each other and are respectively used for connecting the rotating shaft and the water supply pipeline; the shaft body of the end that the rotation axis with the coupling is connected is provided with annular groove, coupling portion is provided with at least one pinhole that runs through the body, the rotation axis with the one end that the coupling is connected inserts coupling portion, annular groove is located coupling portion's inside, the pin follows the pinhole inserts in the coupling portion and stretch into in the annular groove. The utility model discloses changed the traditional mode that utilizes bearing and O type circle combination to carry out rotation axis and coupling to be connected, the cost is reduced has simplified production assembly process to can prolong the life of product.
Description
Technical Field
The utility model relates to a water pipe reelpipe ware technical field especially relates to a rotation axis and coupling connection structure.
Background
Water pipe reelpipe ware (or called water pipe accomodate the frame, the water pipe rolling frame, the water pipe winder, water pipe spooler etc.) is the device that is often used for the coiling and accomodating of washing squirt water pipe etc. the water pipe is convoluteed on the rotation axis of water pipe reelpipe ware, the one end of rotation axis passes through the coupling intercommunication with external water supply pipe, the cooperation of rotation axis and coupling generally utilizes bearing and O type sealing washer, this kind of cooperation mode leads to with high costsly owing to used the bearing, and there is the defect that assembly process is complicated and O type sealing washer is worn and torn easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotation axis and coupling connection structure with low costs, the assembly of being convenient for at least.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a connecting structure of a rotating shaft and a pipe joint comprises a rotating shaft, a pipe joint and a pin; the pipe joint comprises a shaft joint part and a pipe joint part which are communicated with each other and are respectively used for connecting the rotating shaft and the water supply pipeline; the shaft body of the end that the rotation axis with the coupling is connected is provided with annular groove, coupling portion is provided with at least one pinhole that runs through the body, the rotation axis with the one end that the coupling is connected inserts coupling portion, annular groove is located coupling portion's inside, the pin follows the pinhole inserts in the coupling portion and stretch into in the annular groove.
In some embodiments, the pin hole includes two or more that are staggered from each other in a radial direction of the shaft coupling portion.
In some specific embodiments, the sealing structure further comprises a limiting portion arranged at one end of the rotating shaft inserted into the pipe joint, a step portion arranged on the inner wall of the coupling portion, and a sealing ring sandwiched between the step portion and the limiting portion.
In some embodiments, the stop portion is an annular stop portion.
In some embodiments, the limiting part is a plurality of limiting blocks distributed along the same circumference.
In some embodiments, an axis of the coupling portion and an axis of the tube coupling portion are at an angle.
The embodiment of the utility model provides an above-mentioned technical scheme has changed the traditional mode that utilizes bearing and O type circle combination to carry out rotation axis and coupling to be connected, and the cost is reduced has simplified production assembly process to can prolong the life of product.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic perspective view of a connection structure of a rotating shaft and a pipe joint according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of a connection structure of a rotation shaft and a pipe joint according to an embodiment of the present invention.
Reference numerals:
1-pipe joint; 11-a coupling part; 111-pin holes; 112-a step portion; 12-a pipe joint; 2-a rotating shaft; 21-a shaft body; 211-annular groove; 212-a limiting part; 3-pins; 4-sealing ring.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a complicated, the with high costs not enough of cooperation structure assembly for solving prior art well coupling and rotation axis, the utility model provides a rotation axis and coupling connection structure with low costs, that the assembly is simple and convenient, this rotation axis and coupling connection structure include rotation axis and coupling, wherein the coupling includes the coupling portion and the pipe coupling portion that communicate each other, be used for respectively with being connected of rotation axis and with being connected of water supply pipe. The shaft body of the end, connected with the pipe joint, of the rotating shaft is provided with an annular groove, the coupling portion of the pipe joint is provided with at least one pin hole penetrating through the pipe body, the end, connected with the pipe joint, of the rotating shaft is inserted into the coupling portion of the pipe joint, the annular groove in the shaft body of the rotating shaft is located inside the coupling portion of the pipe joint, and a pin is inserted into the coupling portion from the pin hole and extends into the annular groove. The connection mode not only limits the movement of the pipe joint and the rotating shaft in the axial direction through the pin, namely, the pipe joint and the rotating shaft are relatively fixed in the axial direction, but also meets the requirement of mutual rotation between the pipe joint and the rotating shaft.
Fig. 1 and 2 show a specific embodiment of the present invention. In the present embodiment, the rotation shaft-pipe joint connection structure includes a pipe joint 1 and a rotation shaft 2.
The pipe joint 1 includes a coupling portion 11 and a pipe joint portion 12 communicating with each other for connection with the rotating shaft 2 and with an external water supply pipe, respectively. In this embodiment, the coupling portion 11 and the pipe coupling portion 12 are disposed at an angle therebetween, so as to enhance the structural strength and facilitate the position adaptation with an external water supply pipeline. The coupling portion 11 of the pipe joint 1 is provided with two pin holes 111 penetrating through the pipe body, and the two pin holes 111 are offset from each other in the radial direction of the coupling portion 11 so as to be inserted from different angles.
An annular groove 211 is formed in a shaft body 21 at one end, connected with the pipe joint 1, of the rotating shaft 2, one end, connected with the pipe joint 1, of the rotating shaft 2 is inserted into the shaft connection portion 11 of the pipe joint 1, the annular groove 211 is located inside the shaft connection portion 11, and the two pins 3 are inserted into the shaft connection portion 11 from the two pin holes 111 in the shaft connection portion 11 and extend into the annular groove 211.
In this embodiment, the connection structure of the rotating shaft and the pipe joint further includes a sealing structure, the sealing structure includes a limiting portion 212 arranged at one end of the rotating shaft 2 inserted into the pipe joint 1, a step portion 112 located on the inner wall of the coupling portion 11 of the pipe joint 1, and a sealing ring 4, the sealing ring 4 is sandwiched between the step portion 112 and the limiting portion 212, a rotatable and slidable axial seal is formed between the pipe joint 1 and the rotating shaft 2, by adopting the sealing structure, the loss of the sealing ring 4 can be reduced, and the service life of the sealing structure can be prolonged.
In this embodiment, the limiting portion 212 is an annular limiting portion, and other structural shapes, such as a plurality of limiting blocks distributed along the same circumference, may be adopted in other embodiments.
The embodiment of the utility model provides an above-mentioned technical scheme has changed the traditional mode that utilizes bearing and O type circle combination to carry out rotation axis and coupling to be connected, and the cost is reduced has simplified production assembly process to can prolong the life of product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a rotation axis and coupling joint connection structure, includes rotation axis and coupling, its characterized in that: the device also comprises a pin; the pipe joint comprises a shaft joint part and a pipe joint part which are communicated with each other and are respectively used for connecting the rotating shaft and the water supply pipeline; the shaft body of the end that the rotation axis with the coupling is connected is provided with annular groove, coupling portion is provided with at least one pinhole that runs through the body, the rotation axis with the one end that the coupling is connected inserts coupling portion, annular groove is located coupling portion's inside, the pin follows the pinhole inserts in the coupling portion and stretch into in the annular groove.
2. The rotation shaft-pipe joint connection structure according to claim 1, wherein:
the pin holes include two or more pin holes that are staggered from each other in the radial direction of the coupling portion.
3. The rotation shaft-pipe joint connection structure according to claim 1, wherein:
still include seal structure, seal structure is including setting up the rotation axis inserts the spacing portion of the one end of coupling, be located step portion and the sealing washer on the inner wall of coupling portion, the sealing washer presss from both sides step portion with between the spacing portion.
4. The rotation shaft-pipe joint connection structure according to claim 3, wherein:
the limiting part is an annular limiting part.
5. The rotation shaft-pipe joint connection structure according to claim 3, wherein:
the limiting part is a plurality of limiting blocks distributed along the same circumference.
6. The rotation shaft-pipe joint connection structure according to claim 1, wherein:
the axis of the shaft connecting part and the axis of the pipe connecting part form a certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221451067.3U CN217762535U (en) | 2022-06-10 | 2022-06-10 | Connecting structure of rotating shaft and pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221451067.3U CN217762535U (en) | 2022-06-10 | 2022-06-10 | Connecting structure of rotating shaft and pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217762535U true CN217762535U (en) | 2022-11-08 |
Family
ID=83892888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221451067.3U Active CN217762535U (en) | 2022-06-10 | 2022-06-10 | Connecting structure of rotating shaft and pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217762535U (en) |
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2022
- 2022-06-10 CN CN202221451067.3U patent/CN217762535U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: Room 236, Building 9, No. 327 Songjin Road, Jinshanwei Town, Jinshan District, Shanghai, 200000 Patentee after: Shanghai Jiafeng Technology Co.,Ltd. Address before: 201517 No. 452, building 4, No. 6750 Zhulu Road, LvXiang Town, Jinshan District, Shanghai Patentee before: Shanghai Duoyi Electronic Technology Co.,Ltd. |