CN212063347U - Universal rotary joint - Google Patents
Universal rotary joint Download PDFInfo
- Publication number
- CN212063347U CN212063347U CN202020874462.7U CN202020874462U CN212063347U CN 212063347 U CN212063347 U CN 212063347U CN 202020874462 U CN202020874462 U CN 202020874462U CN 212063347 U CN212063347 U CN 212063347U
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- Prior art keywords
- external thread
- connecting seat
- hemispherical groove
- rotating end
- fastening
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- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 230000008034 disappearance Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a block terminal connects technical field, the utility model discloses a technical scheme does: a universal rotary joint comprises a joint body and a rotor rotationally connected with the joint body; the connector body comprises an external thread I matched with an internal thread of an upper connector of the distribution box and a fixed seat arranged on one side of the external thread I, the fixed seat is provided with a hemispherical groove on one side far away from the external thread I, the side wall of the hemispherical groove is uniformly provided with a plurality of clamping notches, a clamping groove is annularly arranged outside the side wall of the hemispherical groove, and a shape retaining ring is arranged at the clamping groove; the rotor including rotate set up in the rotation end in the hemisphere recess and set up in rotate the connecting seat of end one side, rotate the end with the connecting seat is linked together, it is the loss of cavity spherical structure and its top to rotate the end, the connecting seat outside has connect fastening nut soon through the screw thread.
Description
Technical Field
The utility model relates to a block terminal connects technical field, especially involves an universal rotary joint.
Background
Most of conventional distribution box connectors in the market are straight and cannot rotate, and cables or wires are dragged and bent in the actual use process, so that the cables or the wires are damaged; the loose cable or wire casing of the partially rotatable joint sometimes occurs, and the cable or wire is exposed to the outside.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an universal rotary joint.
The above technical purpose of the utility model is realized with following technical scheme:
a universal rotary joint comprises a joint body and a rotor rotationally connected with the joint body;
the connector body comprises an external thread I matched with an internal thread of an upper connector of the distribution box and a fixed seat arranged on one side of the external thread I, the fixed seat is provided with a hemispherical groove on one side far away from the external thread I, the side wall of the hemispherical groove is uniformly provided with a plurality of clamping notches, a clamping groove is annularly arranged outside the side wall of the hemispherical groove, and a shape retaining ring is arranged at the clamping groove;
the rotor including rotate set up in the rotation end in the hemisphere recess and set up in rotate the connecting seat of end one side, rotate the end with the connecting seat is linked together, it is the loss of cavity spherical structure and its top to rotate the end, the connecting seat outside has connect fastening nut soon through the screw thread.
The utility model discloses a further set up to: the first external thread is further sleeved with a sealing gasket and a hexagonal nut, the sealing gasket is located on the inner side of the hexagonal nut, and the sealing gasket is in contact with the fixed seat.
The utility model discloses a further set up to: the inner part of the first external thread is communicated with the inner part of the hemispherical groove.
The utility model discloses a further set up to: the rotating end is pressed into the hemispherical groove and rotates in the hemispherical groove; the shape retaining ring is embedded into the clamping groove and limits the rotating end.
The utility model discloses a further set up to: the two ends of the shape retaining ring are respectively provided with a fastening hole, the two ends of the shape retaining ring are fixed through a fastening gasket, the fastening gasket is provided with a plurality of mounting holes corresponding to the fastening holes, and the shape retaining ring is fixedly connected with the fastening gasket.
The utility model discloses a further set up to: the connecting seat is provided with a socket pipe at the center position of one side far away from the rotating end, the outer part of the socket pipe is provided with a limiting pipe, the limiting pipe is provided with a second external thread, the fastening nut is screwed to the outer part of the second external thread, and the inner part of the socket pipe is communicated with the rotating end.
The utility model discloses a further set up to: the inner wall of one side of the limiting pipe close to the fastening nut is provided with a buckle.
The utility model discloses a further set up to: the connecting seat is further provided with an arc-shaped circular tube on one side close to the rotating end, and the sleeve joint pipe at the connecting seat is communicated with the arc-shaped circular tube and the inside of the rotating end.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model can meet the requirements of rotary joints in different environments by designing two universal rotary joints;
2. the utility model can realize universal rotation of the rotating end in the hemispherical groove and prevent the separation of the rotating body and the joint body at the same time by pressing the rotating end into the hemispherical groove, wherein the rotating end is larger than one-half of a sphere;
3. the rotating body of the utility model is provided with a buckle, when the cable sleeve or the wire sleeve is fixed, the cable sleeve and the wire sleeve are clamped by the buckle to prevent falling off;
4. the utility model can further ensure that the sleeve can not fall off by matching the fastening nut with the limiting pipe;
5. the utility model discloses inlay at half spherical groove's outer wall and establish C shape buckle, can guarantee to rotate end and half spherical groove and can not separate.
Drawings
FIG. 1 is a front view of the first embodiment.
Fig. 2 is an exploded front view of the first embodiment.
Fig. 3 is an exploded perspective view of the first embodiment.
FIG. 4 is a cross-sectional view of the first embodiment.
Fig. 5 is a schematic structural view of the joint body.
Fig. 6 is a bottom view of the fitting body.
Fig. 7 is a first schematic structural diagram of the connection socket according to the first embodiment.
Fig. 8 is a schematic structural diagram of the connection seat according to the first embodiment.
Fig. 9 is a front view of the second embodiment.
Fig. 10 is an exploded front view of the second embodiment.
Fig. 11 is an exploded perspective view of the second embodiment.
FIG. 12 is a sectional view of the second embodiment.
Fig. 13 is a schematic structural view of the connection socket according to the second embodiment.
The corresponding part names indicated by the numbers and letters in the drawings:
wherein: 10. a connector body; 20. a rotating body; 10a, a first external thread; 10b, a fixed seat; 10c, a hemispherical groove; 10d, clamping the notch; 10e, a clamping groove; 10f, a C-shaped retaining ring; 10g, a sealing gasket; 10h, a hexagonal nut; 20a, a rotating end; 20b, a connecting seat; 20c, a fastening nut; 20d, sleeving a pipe; 20e, a limiting pipe; 20f, an external thread II; 20g, buckling; 20h, arc round pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 8, the universal rotary joint of the present invention includes a joint body 10 and a rotator 20 rotatably connected to the joint body 10; the connector body 10 comprises an external thread I10 a matched with an internal thread of an upper connector of the distribution box and a fixed seat 10b arranged on one side of the external thread I10 a, the fixed seat 10b is provided with a hemispherical groove 10C on one side far away from the external thread I10 a, the side wall of the hemispherical groove 10C is uniformly provided with a plurality of clamping notches 10d, a clamping groove 10e is annularly arranged outside the side wall of the hemispherical groove 10C, and a C-shaped retaining ring 10f is arranged at the position of the clamping groove 10 e; the rotating body 20 comprises a rotating end 20a rotatably arranged in the hemispherical groove 10c and a connecting seat 20b arranged on one side of the rotating end 20a, the rotating end 20a is communicated with the connecting seat 20b, the rotating end 20a is of a hollow spherical structure, the top of the rotating end 20a is absent, and a fastening nut 20c is screwed outside the connecting seat 20b through threads.
In the above technical solution, the joint body 10 is made of metal or plastic, the metal is preferably made of copper, the joint body 10 is of an integrally formed structure, the rotating end 20a of the rotating body 20 is made of copper or plastic, the rotating end 20a is pressed into the hemispherical groove 10c, the rotating end 20a is of a hollow spherical structure and the top of the rotating end is lost, the rotating end 20a is larger than a half of a sphere, the rotating end 20a can realize universal rotation in the hemispherical groove 10c and cannot fall off, and after the rotating end 20a rotates a certain angle, the outer wall of the hemispherical groove 10c of the joint body 10 is abutted against the bottom of the rotating end 20a to achieve a limiting effect, the side wall of the hemispherical groove 10c is uniformly provided with a plurality of clamping notches 10d, the clamping notches 10d are arranged so as to press the rotating end 20a into the hemispherical groove 10c, then, the rotating end 20a is prevented from falling off by limiting and fixing the C-shaped retaining ring 10 f.
The first external thread 10a is further sleeved with a sealing gasket 10g and a hexagonal nut 10h, the sealing gasket 10g is located on the inner side of the hexagonal nut 10h, and the sealing gasket 10g is in contact with the fixed seat 10 b.
The utility model discloses a further set up to: the inside of the first external thread 10a communicates with the inside of the hemispherical recess 10 c.
Among the above-mentioned technical scheme, internal thread department on the block terminal is connect soon to external screw thread 10a, and seal gasket 10g and hexagon nut 10h both can play sealed effect, also can guarantee to connect body 10 and block terminal to be connected inseparabler.
The rotating end 20a is pressed into the hemispherical groove 10c and rotates in the hemispherical groove 10 c; the C-shaped retaining ring 10f is embedded into the clamping groove 10e and limits the rotating end 20 a; fastening holes are formed in two end portions of the C-shaped retaining ring 10f, two ends of the C-shaped retaining ring 10f are fixed through fastening gaskets, a plurality of mounting holes corresponding to the fastening holes are formed in the fastening gaskets, and the C-shaped retaining ring 10f is fixedly connected with the fastening gaskets; a sleeve pipe 20d is arranged at the center of one side of the connecting seat 20b far away from the rotating end 20a, a limiting pipe 20e is arranged outside the sleeve pipe 20d, an external thread II 20f is arranged at the position of the limiting pipe 20e, the fastening nut 20c is screwed to the outside of the external thread II 20f, and the inside of the sleeve pipe 20d is communicated with the rotating end 20 a; the inner wall of the limit pipe 20e close to one side of the fastening nut 20c is provided with a buckle 20 g.
In the above technical scheme: when the rotating end 20a is pressed into the hemispherical groove 10C, the sidewall of the hemispherical groove 10C can be unfolded due to the existence of the clamping gap 10d, the C-shaped retaining ring 10f is embedded into the clamping groove 10e after the rotating end 20a is immersed into the hemispherical groove 10C, and then the C-shaped retaining ring 10f is fixed by the fastening gasket, which is noteworthy that the fastening gasket is provided with a plurality of mounting holes, corresponding hole sites can be selected according to actual requirements, and the applicability is greatly improved; the sleeve 20d is convenient for sleeving the cable sleeve or the wire sleeve outside the sleeve 20d, the outer part of the tail end of the cable sleeve or the wire sleeve is provided with a flange, and when the cable sleeve or the cable sleeve is sleeved outside the sleeve 20d, the buckle 20g at the position of the limiting pipe 20e can buckle the cable sleeve or the wire sleeve to prevent the cable sleeve or the wire sleeve from falling off; meanwhile, the space between the limiting pipe 20e and the sleeve pipe 20d can limit the cable sleeve or the wire sleeve; it is worth noting that the side wall of the limiting pipe 20e is uniformly provided with a plurality of openings, the limiting pipe 20e is made of plastic, after the sleeving of the cable sleeve or the wire sleeve is completed, the fastening nut 20c is screwed to the outside of the external thread two 20f, and along with the continuous screwing of the fastening nut 20c, the fastening nut 20c can extrude the limiting pipe 20e, so that the limiting pipe 20e is in close contact with the cable sleeve or the wire sleeve, and the cable sleeve or the wire sleeve is further prevented from falling off.
The installation principle of this embodiment one: firstly, the rotating end 20a at the position of the rotating body 20 is buckled and pressed into the hemispherical groove 10c of the joint body 10, then a cable or a cable in the distribution box is led out from the interface end and passes through the joint body 10 and the rotating body 20, then the external thread one 10a of the joint body 10 is screwed to the internal thread of the distribution box, then a cable sleeve or a wire sleeve is sleeved outside the cable or the wire, the cable sleeve or the wire sleeve is sleeved outside the sleeve 20d and buckled through the buckle 20g, and finally the fastening nut 20c is screwed outside the external thread two 20f, so that the installation is completed.
Example two:
as shown in fig. 5, 6 and 9-13,
the second embodiment is different from the first embodiment in that an arc-shaped circular tube 20h is further disposed on one side of the connecting seat 20b close to the rotating end 20a, and the sleeve 20d of the connecting seat 20b is communicated with the arc-shaped circular tube 20h and the inside of the rotating end 20 a; compared with the first embodiment, in the first embodiment, the joint body 10 and the fastening nut 20e are located on the same central line in the initial state, and in the second embodiment, the joint body 10 and the fastening nut 20e are vertically arranged, i.e. have 90 ° bent ends; the second embodiment and the first embodiment can adapt to requirements in different scenes, and the installation principle of the second embodiment is the same as that of the first embodiment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The universal rotary joint is characterized by comprising a joint body (10) and a rotating body (20) rotationally connected with the joint body (10);
the connector body (10) comprises a first external thread (10a) matched with an internal thread of an upper connector of the distribution box and a fixed seat (10b) arranged on one side of the first external thread (10a), the fixed seat (10b) is provided with a hemispherical groove (10C) on one side far away from the first external thread (10a), the side wall of the hemispherical groove (10C) is uniformly provided with a plurality of clamping notches (10d), a clamping groove (10e) is annularly arranged outside the side wall of the hemispherical groove (10C), and a C-shaped retaining ring (10f) is arranged at the position of the clamping groove (10 e);
rotor (20) including rotate set up in rotation end (20a) in hemisphere recess (10c) and set up in connecting seat (20b) of rotating end (20a) one side, rotate end (20a) with connecting seat (20b) are linked together, rotate end (20a) and be cavity spherical structure and its top disappearance, connecting seat (20b) outside has connect fastening nut (20c) through the screw soon.
2. A universal swivel according to claim 1, wherein: still the cover is equipped with sealing gasket (10g) and hex nut (10h) on external screw thread (10a), sealing gasket (10g) are located the inboard of hex nut (10h), sealing gasket (10g) contact with fixing base (10 b).
3. A universal swivel according to claim 1, wherein: the inner part of the first external thread (10a) is communicated with the inner part of the hemispherical groove (10 c).
4. A universal swivel according to claim 1, wherein: the rotating end (20a) is pressed into the hemispherical groove (10c) and rotates in the hemispherical groove (10 c); the C-shaped retaining ring (10f) is embedded into the clamping groove (10e) and limits the rotating end (20 a).
5. A universal swivel according to claim 1 or 4, wherein: the C-shaped snap ring is characterized in that fastening holes are formed in two end portions of the C-shaped snap ring (10f), two ends of the C-shaped snap ring (10f) are fixed through fastening gaskets, a plurality of mounting holes corresponding to the fastening holes are formed in the fastening gaskets, and the C-shaped snap ring (10f) is fixedly connected with the fastening gaskets.
6. A universal swivel according to claim 1, wherein: the connecting seat (20b) is provided with a sleeve pipe (20d) at the center position of one side far away from the rotating end (20a), the outer part of the sleeve pipe (20d) is provided with a limiting pipe (20e), the limiting pipe (20e) is provided with a second external thread (20f), the fastening nut (20c) is screwed to the outer part of the second external thread (20f), and the inner part of the sleeve pipe (20d) is communicated with the rotating end (20 a).
7. A universal swivel according to claim 6, wherein: the inner wall of the limiting pipe (20e) close to one side of the fastening nut (20c) is provided with a buckle (20 g).
8. A universal swivel according to claim 6, wherein: the connecting seat (20b) is further provided with an arc-shaped circular tube (20h) on one side close to the rotating end (20a), and a sleeve pipe (20d) at the connecting seat (20b) is communicated with the arc-shaped circular tube (20h) and the rotating end (20 a).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020874462.7U CN212063347U (en) | 2020-05-22 | 2020-05-22 | Universal rotary joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020874462.7U CN212063347U (en) | 2020-05-22 | 2020-05-22 | Universal rotary joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212063347U true CN212063347U (en) | 2020-12-01 |
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ID=73520854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020874462.7U Active CN212063347U (en) | 2020-05-22 | 2020-05-22 | Universal rotary joint |
Country Status (1)
Country | Link |
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CN (1) | CN212063347U (en) |
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2020
- 2020-05-22 CN CN202020874462.7U patent/CN212063347U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: No. 619 Taiji Avenue, Guangde Economic Development Zone, Xuancheng City, Anhui Province, 242200 Patentee after: Fulaibo (Anhui) Precision Technology Co.,Ltd. Country or region after: China Address before: 314100 No.50, Zhijiang Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG FLEXIBLE TECHNOLOGY Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |