CN210629000U - Metal waterproof hose joint - Google Patents
Metal waterproof hose joint Download PDFInfo
- Publication number
- CN210629000U CN210629000U CN201922113085.5U CN201922113085U CN210629000U CN 210629000 U CN210629000 U CN 210629000U CN 201922113085 U CN201922113085 U CN 201922113085U CN 210629000 U CN210629000 U CN 210629000U
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- reverse
- hose
- rotation
- external thread
- joint
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Abstract
The utility model provides a waterproof metal hose connector, utilizes the anti-rotation convex thread that can trip to realize not influencing the arbitrary rotation that the hose is fixed to guarantee waterproof dustproof protection through a plurality of sealing washers, can satisfy IP 68's protection level requirement, this hose connector and customer connection end screw thread can rotate wantonly, and do not influence the hose and fix, can install the hose earlier, let joint and equipment connection at last again, it is very convenient to install.
Description
Technical Field
The utility model relates to an electricity field especially relates to the cable installation technique, and in particular to cable and the connecting portion of equipment connect, especially a metal waterproof hose connects.
Background
Among the prior art, the cable hose connector can't satisfy high waterproof requirement, and in the connection with equipment, the one end of hose has often appeared and has fixed unable the rotation, and when screwing the joint body, the other end of hose can follow the joint and twist together, produces the hidden danger of leaking, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide a metal waterproof hose union that satisfies IP 68's protection level requirement.
The main working principle is that the reverse-rotation convex thread which can be tripped is utilized to realize the random rotation without influencing the fixation of the hose, and the waterproof and dustproof protection is ensured through a plurality of sealing rings.
In order to achieve the above purpose, the utility model adopts the following technical scheme: waterproof metal hose connects, including hose and joint, its characterized in that: the joint comprises a joint body connected with an equipment end, an intermediate body connected with a hose end and a nut for mutually fixing the hose and the intermediate body, wherein the joint body is a tubular component, the left side surface of the joint body is provided with an external thread, the middle surface of the joint body is provided with a hexagonal boss, the right side surface of the joint body is provided with a reverse-rotation external thread, the end surface of the reverse-rotation external thread side is provided with an O-shaped sealing ring groove, an O-shaped sealing ring is arranged in the O-shaped sealing ring groove, the intermediate body is a tubular component, the left side of the intermediate body is provided with a reverse-rotation internal thread matched with the reverse-rotation external thread arranged on the right side of the joint body, the reverse-rotation external thread and the reverse-rotation internal thread are convex threads, the joint body and the intermediate body are connected through the reverse-rotation external thread and the reverse-rotation internal thread, the, the screw cap is a tubular component, the left side of the screw cap is provided with an internal thread matched with the external thread arranged on the right side surface of the intermediate body, the right side surface of the screw cap is provided with a hexagonal boss, a sealing ring is arranged between the intermediate body and the screw cap, and after the hose is sleeved in the spiral corrugated boss, the screw cap is screwed into the external thread on the right side surface of the intermediate body to be fixed.
Furthermore, the length of the reverse-rotation internal thread on the left side of the intermediate body and the length of the reverse-rotation external thread on the right side surface of the joint body are both shorter, and after the joint body and the intermediate body are connected in place in a rotating mode, a structure which is connected with each other and can freely rotate is formed.
Furthermore, an O-shaped sealing ring is arranged between the external thread on the left side surface of the joint body and the boss of the hexagonal surface in the middle.
Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses can satisfy IP 68's protection level requirement, this hose nipple and customer connection end screw thread can rotating wantonly, and do not influence the hose fixed, can install the hose earlier, let joint and equipment connection at last again, and it is very convenient to install.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an external view of the present invention.
Fig. 3 is a partial sectional view of the present invention.
Detailed Description
Example (b):
as shown in fig. 1, 2 and 3, a metal waterproof hose joint comprises a hose 6 and a joint, and is characterized in that: the joint comprises a joint body 1 connected with an equipment end, a middle body 3 connected with a hose end and a screw cap 5 for fixing a hose 6 and the middle body 3 mutually, wherein the joint body 1 is a tubular component, the left side surface of the joint body is provided with an external thread, the middle surface of the joint body is provided with a hexagonal boss for facilitating clamping by a wrench, the right side surface is provided with a reverse-rotation external thread, the end surface of the reverse-rotation external thread side is provided with an O-shaped sealing ring groove, an O-shaped sealing ring 2 is arranged in the O-shaped sealing ring groove, the middle body 3 is a tubular component, the left side of the middle body is provided with a reverse-rotation internal thread matched with the reverse-rotation external thread arranged on the right side of the joint body 1, the reverse-rotation external thread and the reverse-rotation internal thread are both convex threads, and the reverse-rotation internal thread can ensure that the joint body 1 is screwed, the connector body 1 and the intermediate body 3 are connected through the reverse-rotation external thread and the reverse-rotation internal thread, a hexagonal surface boss is arranged on the surface of the middle part of the intermediate body 3 to facilitate clamping by a wrench, an external thread is arranged on the surface of the right side of the intermediate body 3, a spiral corrugated boss is arranged at the right end of the intermediate body 3, the corrugated spiral pitch of the spiral corrugated boss is consistent with the pitch of the inner wall of the hose 6, the nut 5 is a tubular component, an internal thread matched with the external thread arranged on the surface of the right side of the intermediate body 3 is arranged on the left side of the nut 5, the hexagonal boss is arranged on the surface of the right side of the nut 5 to facilitate clamping by the wrench, a sealing ring 4 is arranged between the intermediate body 3 and the nut 5, after the hose 6 is sleeved in the spiral corrugated boss, the nut 5 is, the sealing element 4 is deformed and contracted to press the outer wall of the hose 6, so that the waterproof and dustproof protection functions are realized.
Furthermore, the length of the reverse internal thread section on the left side of the middle body 3 and the length of the reverse external thread section on the right side surface of the joint body 1 are both short, after the joint body 1 and the middle body 3 are rotationally connected to the bottom, the reverse internal thread and the reverse external thread can be disconnected with each other to present an active state, and the O-shaped sealing ring 2 and the internal end surface of the middle body 3 have friction to form sealing performance, but do not influence the activity of the joint body 1, form a structure which is connected with each other and can freely turn to move.
Further, as shown in fig. 1 and 2, an O-ring 7 is arranged between the external thread on the left side surface of the connector body 1 and the boss of the hexagonal surface in the middle part, so that the sealing performance between the equipment and the connector body 1 can be enhanced.
Claims (3)
1. The utility model provides a metal waterproof hose connects, includes hose and joint, its characterized in that: the joint comprises a joint body connected with an equipment end, an intermediate body connected with a hose end and a nut for mutually fixing the hose and the intermediate body, wherein the joint body is a tubular component, the left side surface of the joint body is provided with an external thread, the middle surface of the joint body is provided with a hexagonal boss, the right side surface of the joint body is provided with a reverse-rotation external thread, the end surface of the reverse-rotation external thread side is provided with an O-shaped sealing ring groove, an O-shaped sealing ring is arranged in the O-shaped sealing ring groove, the intermediate body is a tubular component, the left side of the intermediate body is provided with a reverse-rotation internal thread matched with the reverse-rotation external thread arranged on the right side of the joint body, the reverse-rotation external thread and the reverse-rotation internal thread are convex threads, the joint body and the intermediate body are connected through the reverse-rotation external thread and the reverse-rotation internal thread, the, the screw cap is a tubular component, the left side of the screw cap is provided with an internal thread matched with the external thread arranged on the right side surface of the intermediate body, the right side surface of the screw cap is provided with a hexagonal boss, a sealing ring is arranged between the intermediate body and the screw cap, and the hose is sleeved in the screw corrugated boss and then is screwed into the external thread on the right side surface of the intermediate body for fixing.
2. The metal hose coupler according to claim 1, wherein the length of the reverse-rotation female screw thread on the left side of the intermediate body and the length of the reverse-rotation male screw thread on the right side surface of the coupler body are shorter, and the coupler body and the intermediate body are rotatably coupled to each other to form a structure which is freely rotated.
3. The metal hose coupler according to claim 1, wherein an O-ring is provided between the male screw thread formed on the left side surface of the coupler body and the hexagonal boss formed in the center portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113085.5U CN210629000U (en) | 2019-12-02 | 2019-12-02 | Metal waterproof hose joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113085.5U CN210629000U (en) | 2019-12-02 | 2019-12-02 | Metal waterproof hose joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210629000U true CN210629000U (en) | 2020-05-26 |
Family
ID=70765752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113085.5U Active CN210629000U (en) | 2019-12-02 | 2019-12-02 | Metal waterproof hose joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210629000U (en) |
-
2019
- 2019-12-02 CN CN201922113085.5U patent/CN210629000U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |