CN218522934U - Anti-interference hinged connecting structure - Google Patents
Anti-interference hinged connecting structure Download PDFInfo
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- CN218522934U CN218522934U CN202223048482.7U CN202223048482U CN218522934U CN 218522934 U CN218522934 U CN 218522934U CN 202223048482 U CN202223048482 U CN 202223048482U CN 218522934 U CN218522934 U CN 218522934U
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- coupling
- locating plate
- articulated
- connection structure
- hinge
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Abstract
The utility model discloses a prevent interfering articulated connection structure, connect and articulated bolt including articulated formula, articulated formula connects including the coupling and the orificial one end narrowing of coupling is equipped with the locating plate, be equipped with connect hole in the locating plate, connect hole's inner wall be equipped with the ring channel of the inner chamber intercommunication of coupling, articulated bolt include with the terminal surface of locating plate suit the screw head and with the screw section of connect hole looks adaptation, one end in the screw section is equipped with axial passageway, the lateral part of screw section be equipped with the radial passageway of axial passageway intercommunication, screw section inserts in the connect hole and radial passageway can with the ring channel is linked together. The utility model discloses an prevent interfering articulated formula connection structure belongs to coupling technical field, and the screw head on the locating plate is difficult to take place to interfere with outside boundary, and whole connection structure occupation space is little, compact structure, and adaptability is good, and installation, dismantlement are convenient.
Description
Technical Field
The utility model relates to a coupling technique, more specifically say, it relates to an anti-interference articulated formula connection structure.
Background
The currently adopted connection modes of the low-pressure oil pipe, the water pipe and the like are as follows: the hinged joint + the sealing washer + the hinged bolt or the quick-plugging joint. Due to the fact that the conventional hinged joint and the quick-connection joint occupy large space, as shown in the attached figure 5, when the gap between the joint and the boundary is small, the joint interference or the assembly failure is hidden.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing an prevent interfering articulated formula connection structure.
In order to realize the above-mentioned purpose, the utility model provides an prevent interference articulated connection structure, connect and the hinge bolt including the articulated formula, the articulated formula connects including the coupling and the orificial one end narrowing of coupling is equipped with the locating plate, be equipped with connect hole in the locating plate, connect hole's inner wall be equipped with the ring channel of the inner chamber intercommunication of coupling, the hinge bolt include with the terminal surface of locating plate suit the screw head and with the screw part of connect hole looks adaptation, one end in the screw part is equipped with axial channel, the lateral part of screw part be equipped with the radial passageway of axial channel intercommunication, screw part inserts in the connect hole and radial passageway can with the ring channel is linked together.
Furthermore, the two ends of the positioning plate are provided with sealing grooves which are arranged around the circle center of the connecting through hole, and sealing rings are arranged on the sealing grooves.
Further, the thickness dimension of the positioning plate is smaller than the diameter dimension of the pipe joint.
Furthermore, the screw head can be abutted against a sealing ring arranged at one end of the positioning plate.
Furthermore, the edge of the positioning plate is of a cambered surface structure, and the section of the sealing groove is square.
Advantageous effects
Compared with the prior art, the utility model discloses an prevent interference articulated formula connection structure has beneficial effect as follows: this prevent interfering articulated formula connection structure, structural design is reasonable, and the screw head on the locating plate is difficult to take place to interfere with outside boundary, and whole connection structure occupation space is little, compact structure, and adaptability is good, and installation, dismantlement are convenient.
Drawings
Fig. 1 is a schematic structural view of an interference-proof hinge type connection structure of the present invention;
fig. 2 is an enlarged sectional view of the hinge bolt according to the present invention;
fig. 3 is an enlarged sectional view of the structure of the articulated joint of the present invention;
fig. 4 is an enlarged schematic view of the structure of the middle seal ring of the present invention;
fig. 5 is a structural schematic view of a hinge type coupling structure of the prior art.
In the figure: 1. an articulated joint; 11. a pipe joint; 12. positioning a plate; 13. a connecting through hole; 14. an annular groove; 2. a hinge bolt; 21. a screw head; 22. a screw section; 23. an axial channel; 24. a radial channel; 3. a sealing groove; 4. and (5) sealing rings.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
The specific embodiment of the present invention is such: referring to fig. 1-4, an anti-interference hinge type connection structure comprises a hinge type joint 1 and a hinge bolt 2, wherein the hinge type joint 1 comprises a pipe joint 11 and a positioning plate 12 which is narrowed at one end of a pipe orifice of the pipe joint 11, a connection through hole 13 is arranged in the positioning plate 12, an annular groove 14 which is communicated with an inner cavity of the pipe joint 11 is formed in the inner wall of the connection through hole 13, the hinge bolt 2 comprises a screw head 21 which is matched with the end surface of the positioning plate 12 and a screw part 22 which is matched with the connection through hole 13, an axial channel 23 is arranged at one end in the screw part 22, a radial channel 24 which is communicated with the axial channel 23 is arranged at the side part of the screw part 22, the radial channel 24 is four round holes which are formed in the outer wall of the screw part 22, the screw part 22 is inserted into the connection through hole 13, and the radial channel 24 can be communicated with the annular groove 14.
In the anti-interference hinged connection structure, the positioning plate 12 with smaller thickness is arranged at the hinged end of the hinged joint 1 and used for mounting the hinged bolt 2, the transverse space occupied by the positioning plate 12 is smaller than that occupied by the pipe joint 11, as shown in the attached drawing 1, when the screw head 21 of the hinged bolt 2 is attached to the positioning plate 12, the thickness of the combined screw head 21 and the positioning plate 12 is only slightly larger than that of the pipe joint 11, when the gap between the whole connection structure and the boundary is smaller, the positioning plate 12 can still be inserted into the gap for mounting, the mounting is convenient, the interference is not easy to occur, the adaptability of the whole connection structure is good, and the anti-interference hinged connection structure can be used in a narrow space;
through the screw part 22 matching with the connecting through hole 13 of the positioning plate 12, the axial channel 23 and the radial channel 24 in the screw part 22 can be communicated with the inner cavity of the pipe joint 11 through the annular groove 14, so that the liquid can be kept to flow smoothly inside the hinged connecting structure.
In this embodiment, the two ends of the positioning plate 12 are provided with sealing grooves 3 around the center of the connecting through hole 13, the sealing grooves 3 are provided with sealing rings 4, and the sealing rings 4 are O-shaped rubber rings and have a sealing effect through elastic deformation.
In this embodiment, the thickness dimension of locating plate 12 is less than the diameter dimension of coupling 11, and when the screw head 21 of articulated bolt 2 laminated with locating plate 12, the thickness after screw head 21 and locating plate 12 combine was only slightly bigger than coupling 11, and articulated bolt 2 was difficult for interfering with the border during the assembly, and the screw head 21 of articulated bolt 2 is held in the occupied space scope of articulated formula joint 1.
In this embodiment, the screw head 21 can abut against the seal ring 4 mounted on one end of the positioning plate 12, thereby preventing leakage.
In this embodiment, the edge of the positioning plate 12 is a cambered surface structure, and the cross section of the sealing groove 3 is square.
In this embodiment, the outer wall of the front end of the screw portion 22 is of an external thread structure, and the portion of the outer wall of the screw portion 22, which is matched with the connecting through hole 13, is of a smooth cylindrical structure.
When the device is used specifically, the hinged joint 1 is combined with the hinged bolt 2, the screw rod part 22 is inserted into the connecting through hole 13 of the positioning plate 12, the axial channel 23 and the radial channel 24 in the screw rod part 22 can be communicated with the inner cavity of the pipe joint 11 through the annular groove 14, the screw rod head 21 is abutted against the end face of one end of the positioning plate 12, the other end of the screw rod part 22 is in threaded connection with other connecting pipes through threads, and the other connecting pipes extrude the end face of the other end of the positioning plate 12, so that the sealing rings 4 at the two ends of the positioning plate 12 are extruded, liquid is not easy to leak from the two ends of the positioning plate 12, and the sealing performance is ensured; this prevent interfering articulated connection structure, the difficult emergence of screw head 21 on locating plate 12 interferes with outside boundary, and whole connection structure occupation space is little, compact structure, and installation, dismantlement are convenient.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (5)
1. The utility model provides an prevent interference hinge joint formula connection structure, includes hinge joint formula (1) and hinge bolt (2), its characterized in that, hinge joint formula (1) including coupling (11) with the orificial one end of coupling (11) is narrowed and is equipped with locating plate (12), be equipped with connecting hole (13) in locating plate (12), the inner wall of connecting hole (13) be equipped with ring channel (14) of the inner chamber intercommunication of coupling (11), hinge bolt (2) including with screw rod head (21) that the terminal surface of locating plate (12) suited and with screw rod portion (22) of connecting hole (13) looks adaptation, one end in screw rod portion (22) is equipped with axial passageway (23), the lateral part of screw rod portion (22) be equipped with radial passageway (24) that axial passageway (23) communicate, screw rod portion (22) insert in connecting hole (13) and radial passageway (24) can with ring channel (14) are linked together.
2. The anti-interference hinge connection structure of claim 1, wherein the two ends of the positioning plate (12) are provided with sealing grooves (3) around the center of the connecting through hole (13), and the sealing grooves (3) are provided with sealing rings (4).
3. Interference-proof articulated connection according to claim 2, characterized in that the thickness dimension of the positioning plate (12) is smaller than the diameter dimension of the pipe connection (11).
4. A tamper-proof hinge connection according to claim 3, wherein the screw head (21) is adapted to abut against a sealing ring (4) mounted at one end of the retaining plate (12).
5. The hinge type connection structure for preventing interference according to claim 3, wherein the edge of the positioning plate (12) is a cambered surface structure, and the cross section of the sealing groove (3) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048482.7U CN218522934U (en) | 2022-11-16 | 2022-11-16 | Anti-interference hinged connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048482.7U CN218522934U (en) | 2022-11-16 | 2022-11-16 | Anti-interference hinged connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522934U true CN218522934U (en) | 2023-02-24 |
Family
ID=85251124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223048482.7U Active CN218522934U (en) | 2022-11-16 | 2022-11-16 | Anti-interference hinged connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522934U (en) |
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2022
- 2022-11-16 CN CN202223048482.7U patent/CN218522934U/en active Active
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