CN213206929U - Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through - Google Patents
Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through Download PDFInfo
- Publication number
- CN213206929U CN213206929U CN202022193536.3U CN202022193536U CN213206929U CN 213206929 U CN213206929 U CN 213206929U CN 202022193536 U CN202022193536 U CN 202022193536U CN 213206929 U CN213206929 U CN 213206929U
- Authority
- CN
- China
- Prior art keywords
- circular
- straight
- ring
- ring shape
- shaped
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Joints With Pressure Members (AREA)
Abstract
The utility model discloses a locking leak protection's pvc outer tooth straight-through of straight tube butt joint, interior body including circular structure, the outside central authorities position of interior body rotates the cover and is equipped with a ring shape and rotates the seat, and the ring shape rotates the left side periphery and the right side periphery of seat and all is provided with a ring shape arch rather than the integration processing and forms, and the one end that two ring shape protruding inboards were kept away from each other all bonds and is fixed with one and be used for carrying out sealed first sealing washer to the straight tube outside. The utility model discloses an external screw thread in two circular outer body outsides carries out the thread tightening to two straight tubes that need carry out the butt joint operation respectively for circular outer body is firm with the straight tube installation that corresponds, then rotates the ring shape and rotates the seat, makes two straight tubes respectively seal installation in the bellied inside of the ring shape that corresponds, by last can know two straight tubes and be convenient for dock the operation fast, and the leakproofness is good.
Description
Technical Field
The utility model relates to a direct technical field of outer tooth of pvc especially relates to a straight tube butt joint locking leak protection direct outer tooth of pvc.
Background
In the pipeline, the problem of butt joint of two straight pipes often occurs, and the pvc outer tooth straight-through is a very common pipeline accessory, and is suitable for a plurality of pipeline structures; however, in the process of using the straight pipe, the problem that leakage and looseness easily occur between the pvc outer tooth straight pipe and the straight pipe is found, and based on the problem, the pvc outer tooth straight pipe which is butt jointed with the straight pipe, is anti-loose and leak-proof is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and the proposed straight pipe butt joint anti-loose and leak-proof PVC outer tooth straight-through.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the PVC outer tooth straight-through structure comprises an inner tube body with a circular structure, wherein a circular ring-shaped rotating seat is rotatably sleeved at the central position of the outer side of the inner tube body, circular ring-shaped bulges integrally processed with the circular ring-shaped rotating seat are respectively arranged at the left side periphery and the right side periphery of the circular ring-shaped rotating seat, a first sealing ring for sealing the outer side of a straight tube is fixedly bonded at one end, away from each other, of the inner sides of the two circular ring-shaped bulges, circular ring-shaped sunken grooves are respectively formed at the two ends of the outer side of the inner tube body, racks positioned in the circular ring-shaped sunken grooves are respectively arranged at the left end and the right end of the inner side of the circular ring-shaped rotating seat, a sealing bearing is slidably sleeved on the inner side wall in each circular ring-shaped sunken groove, each sealing bearing comprises a bearing inner ring slidably sleeved on, a circular outer tube is fixedly arranged on the outer side of the bearing outer ring in an adhering way, one ends of the two circular outer tubes close to each other respectively extend to the insides of the corresponding circular bulges, and the other end of the circular outer pipe body is positioned outside the circular ring-shaped bulge, an elastic sealing gasket with the same circular ring-shaped structure is fixedly bonded between one side of the bearing inner ring far away from the circular ring-shaped rotating seat and the inner wall of one side of the circular ring-shaped sunken groove far away from the circular ring-shaped rotating seat, a plurality of thread sleeves distributed in an annular manner are horizontally welded and fixed at equal intervals on one side of the bearing inner ring close to the circular ring-shaped rotating seat, a driving screw rotatably mounted with the inner side wall of the circular ring-shaped sunken groove is sleeved on the inner uniform thread of each thread sleeve, a small circular gear is welded and fixed at one end of the driving screw close to the circular ring-shaped rotating seat, and a plurality of small circular gears.
Preferably, a circular guide rail groove is formed in the circular rotating seat, and a circular guide rail welded and fixed with the central position of the outer side of the inner pipe body is slidably mounted in the circular guide rail groove.
Preferably, the minimum distance between the two circular ring-shaped sunken grooves is smaller than the distance between the left side and the right side of the circular ring-shaped rotating seat.
Preferably, the outer side of the circular outer pipe body is provided with an external thread which is fixedly installed with the internal thread of the straight pipe.
Preferably, one end of the driving screw rod, which is close to the annular rotating seat, extends to one side of the threaded sleeve, which is close to the annular rotating seat, and the outer side of the driving screw rod is rotatably sleeved with a rotating mounting seat which is fixedly welded with the inner side wall of the annular sunken groove.
Preferably, the thread directions of the two oppositely arranged driving screws in the different circular ring-shaped sunken grooves are opposite.
The utility model discloses an external screw thread in two circular outer body outsides carries out the thread tightening to two straight tubes that need carry out the butt joint operation respectively for circular outer body is firm with the straight tube installation that corresponds, then rotates the ring shape and rotates the seat, makes two straight tubes respectively seal installation in the bellied inside of the ring shape that corresponds, by last can know two straight tubes and be convenient for dock the operation fast, and the leakproofness is good.
Drawings
FIG. 1 is a schematic structural view of a straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through connection provided by the utility model;
fig. 2 is the cross-sectional structure schematic diagram of the straight pipe butt joint anti-loose and leak-proof pvc outer tooth straight-through.
In the figure: the device comprises an inner pipe body 1, a circular ring-shaped rotating seat 2, a circular ring-shaped guide rail groove 3, a circular ring-shaped guide rail 4, a circular ring-shaped bulge 5, a first sealing ring 6, a circular ring-shaped sunken groove 7, a sealing bearing 8, an elastic sealing gasket 9, a circular outer pipe body 10, an external thread 11, a thread sleeve 12, a driving screw 13, a rotating installation seat 14, a rack 15 and a small circular gear 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the straight pipe butt joint anti-loose and leak-proof pvc outer tooth straight-through comprises an inner pipe body 1 with a circular structure, a circular ring-shaped rotating seat 2 is rotatably sleeved at the central position of the outer side of the inner pipe body 1, circular ring-shaped protrusions 5 integrally processed with the circular ring-shaped rotating seat 2 are arranged at the left side periphery and the right side periphery of the circular ring-shaped rotating seat 2, a first sealing ring 6 for sealing the outer side of a straight pipe is fixedly bonded at one end of the inner sides of the two circular ring-shaped protrusions 5, circular ring-shaped recessed grooves 7 are respectively formed at two ends of the outer side of the inner pipe body 1, racks 15 positioned in the circular ring-shaped recessed grooves 7 are respectively arranged at the left end and the right end of the inner side of the circular ring-shaped rotating seat 2, a sealing bearing 8 is slidably sleeved on the inner side wall of the circular ring-shaped recessed grooves 7, the sealing bearing 8, a circular outer tube 10 is fixedly bonded to the outer side of the bearing outer ring, one ends of the two circular outer tubes 10 close to each other respectively extend into the corresponding circular protrusions 5, the other ends of the circular outer tubes 10 are located outside the circular protrusions 5, an elastic sealing gasket 9 with the same circular structure is fixedly bonded between one side of the bearing inner ring far away from the circular rotating base 2 and the inner wall of one side of the circular sunken groove 7 far away from the circular rotating base 2, a plurality of thread sleeves 12 distributed in an annular shape are horizontally welded and fixed at equal intervals on one side of the bearing inner ring close to the circular rotating base 2, a driving screw 13 rotatably mounted with the inner side wall of the circular sunken groove 7 is sleeved in each thread sleeve 12, a small circular gear 16 is fixedly welded to one end of the driving screw 13 close to the circular rotating base 2, and a plurality of small circular gears 16 located in the same circular sunken groove 7 are all meshed with the same rack 15, the utility model discloses an external screw thread in two circular outer body 10 outsides carries out the thread tightening to two straight tubes that need carry out the butt joint operation respectively for circular outer body 10 is firm with the straight tube installation that corresponds, then rotates ring shape rotation seat 2, makes two straight tubes respectively seal installation in the protruding 5 inside of ring shape that corresponds, by last can know two straight tubes and be convenient for dock the operation fast, and the leakproofness is good.
The utility model discloses in, a ring shape guide rail groove 3 has been seted up to the inside that seat 2 was rotated to ring shape, ring shape guide rail groove 3's inside slidable mounting have one with interior 1 outside central position welded fastening's of body ring circular guide rail 4, the minimum distance between two ring shape invagination grooves 7 is less than the distance between the ring shape rotation seat 2 left and right sides, a external screw thread 11 that is used for with the inboard screw thread fixed mounting of straight tube is seted up in the outside of circular outer body 10, drive screw 13 is close to the one end that ring shape rotated seat 2 and extends to one side that thread bush 12 is close to ring shape rotation seat 2, and drive screw 13's the outside is rotated the cover and is equipped with one and the rotation mount pad 14 of the inside wall welded fastening of ring shape invagination groove 7, the screw thread that is located two relative settings of different ring shape invagination grooves 7 insides 13 is opposite, the utility model discloses an external screw thread in two Thread tightening for circular outer body 10 is firm with the straight tube installation that corresponds, then rotates ring shape and rotates seat 2, makes two straight tubes seal installation respectively in the protruding inside of 5 of corresponding ring shape, by last two straight tubes be convenient for quick butt joint operation, and the leakproofness is good.
In the utility model, when the device butt-jointing two straight pipes, firstly, the two circular outer bodies 10 are rotated to fix the circular outer bodies 10 at the inner sides of the corresponding straight pipes through the external threads 11 at the outer sides, at the same time, the circular outer bodies 10 and the straight pipes are installed and fixed in a thread mode, so that the circular outer bodies 10 and the corresponding straight pipes are stably installed, then the circular ring-shaped rotating base 2 is rotated, the circular ring-shaped rotating base 2 drives the circular ring-shaped guide rail groove 3 to rotate at the outer side of the circular ring-shaped guide rail 4, the circular ring-shaped rotating base 2 also drives the two racks 15 at the inner sides to rotate along the same hour direction, because a plurality of small circular gears 16 positioned in the same circular ring-shaped sunken groove 7 are all meshed with the same rack 15, the rack 15 simultaneously drives a plurality of corresponding small circular gears 16 to rotate along the same hour direction, at the moment, the rotating directions of two oppositely arranged small circular gears 16 positioned in different circular ring-shaped sunken grooves 7 are the same, the small circular gears 16 drive the driving screws 13 to rotate in the corresponding threaded sleeves 12, the thread rotating directions of the two oppositely arranged driving screws 13 positioned in the different circular ring-shaped sunken grooves 7 are opposite, so that the two oppositely arranged threaded sleeves 12 positioned in the different circular ring-shaped sunken grooves 7 are close to each other, at the moment, the plurality of threaded sleeves 12 positioned in the same circular ring-shaped sunken groove 7 drive the bearing inner ring in the sealed bearing 8 to slide on the inner side of the circular ring-shaped sunken groove 7 together, the bearing inner ring in the sealed bearing 8 stretches the elastic sealing gasket 9, meanwhile, the bearing inner ring drives the circular outer pipe body 10 to move towards the direction close to the circular ring-shaped rotating base 2 through the bearing outer ring, the circular outer pipe body 10 drives the straight pipe to move towards the direction close to the circular ring-shaped rotating base 2, the one end that is close to each other up to two straight tubes all extends to the protruding 5 inside of ring shape that corresponds, and the outside of straight tube this moment is through the protruding 5 of ring shape of first sealing washer 6 seal installation in the ring shape that corresponds, and the outside of straight tube contacts with the inboard of first sealing washer 6, utilizes glue to bond fixedly with the straight tube outside at last, makes two straight tubes be convenient for carry out the butt joint operation, and the butt joint leakproofness is good.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The PVC outer tooth straight-through structure comprises an inner pipe body (1) of a circular structure, and is characterized in that a circular ring-shaped rotating seat (2) is rotatably sleeved at the central position of the outer side of the inner pipe body (1), circular ring-shaped bulges (5) integrally processed with the circular ring-shaped rotating seat (2) are arranged on the left side periphery and the right side periphery of the circular ring-shaped rotating seat (2), a first sealing ring (6) used for sealing the outer side of a straight pipe is fixedly bonded at one end, far away from the inner side of each circular ring-shaped bulge (5), circular ring-shaped sunken grooves (7) are formed in both ends of the outer side of the inner pipe body (1), racks (15) located in the circular ring-shaped sunken grooves (7) are arranged at the left end and the right end of the inner side of the circular ring-shaped rotating seat (2), and a sealing bearing (8) is slidably sleeved on the inner side wall, sealed bearing (8) include with the inside wall sliding fit's of ring shape undercut groove (7) bearing inner race and the bearing inner race of roll mounting in the bearing inner race outside, the outside of bearing inner race bonds fixed mounting has a circular outer body (10), the one end that two circular outer bodies (10) are close to each other extends to the inside of the ring shape arch (5) that corresponds respectively, and the other end of circular outer body (10) is located the outside of ring shape arch (5), one side that the ring shape was kept away from to the bearing inner race rotates seat (2) and ring shape undercut groove (7) are kept away from between the one side inner wall that ring shape rotated seat (2) and are bonded between and are fixed with the elastic sealing pad (9) of same ring shape structure, one side equidistant horizontal welded fastening that the bearing inner race is close to ring shape and rotates seat (2) has a plurality of thread bush (12) that are the annular distribution, the inside equal thread cover of every thread bush (12) is equipped with And one end of the driving screw rod (13) close to the circular ring-shaped rotating seat (2) is fixedly welded with a small circular gear (16), and a plurality of small circular gears (16) positioned in the same circular ring-shaped sunken groove (7) are all meshed with the same rack (15).
2. The straight pipe butt joint anti-loose and leak-proof pvc outer tooth through pipe as claimed in claim 1, wherein a circular guide rail groove (3) is opened inside the circular rotating seat (2), and a circular guide rail (4) welded and fixed with the central position outside the inner pipe body (1) is slidably installed inside the circular guide rail groove (3).
3. The straight pipe butt joint anti-loose and leak-proof pvc outer tooth straight-through device as claimed in claim 1, characterized in that the minimum distance between the two circular ring shaped invagination grooves (7) is smaller than the distance between the left and right sides of the circular ring shaped rotation seat (2).
4. The anti-loose and leak-proof pvc outer tooth straight-through pipe with straight butt joint as claimed in claim 1, characterized in that the outside of the circular outer pipe body (10) is provided with an external thread (11) for fixedly mounting with the internal thread of the straight pipe.
5. The straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through device as claimed in claim 1, wherein one end of the driving screw (13) close to the annular rotating seat (2) extends to one side of the threaded sleeve (12) close to the annular rotating seat (2), and the outer side of the driving screw (13) is rotatably sleeved with a rotating mounting seat (14) welded and fixed with the inner side wall of the annular recess (7).
6. The straight pipe butt joint anti-loose and leak-proof pvc outer tooth straight-through device as claimed in claim 1, characterized in that the thread directions of two oppositely arranged driving screws (13) located inside different circular invagination grooves (7) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193536.3U CN213206929U (en) | 2020-09-29 | 2020-09-29 | Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193536.3U CN213206929U (en) | 2020-09-29 | 2020-09-29 | Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206929U true CN213206929U (en) | 2021-05-14 |
Family
ID=75823933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193536.3U Active CN213206929U (en) | 2020-09-29 | 2020-09-29 | Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206929U (en) |
-
2020
- 2020-09-29 CN CN202022193536.3U patent/CN213206929U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108443614B (en) | Sealing device for pipeline connection | |
| CN213206929U (en) | Straight pipe butt joint anti-loose and leak-proof PVC external tooth straight-through | |
| CN111425003B (en) | Utilize roof cleaning device of wind energy | |
| CN210830885U (en) | Sealed peripheral equipment for building electric pipeline | |
| CN108716536B (en) | Speed reducer output end sealing structure and RV speed reducer comprising same | |
| CN214579534U (en) | Flange convenient to install and adjustable in hole position | |
| CN217030288U (en) | Fixing assembly for automobile oil pipe | |
| CN112894680B (en) | Butt joint device for pipeline joint production and use method thereof | |
| CN209943429U (en) | Novel sea wave tooth rotary platform | |
| CN218378128U (en) | Sealing clamp for automobile pipeline connection | |
| CN212643908U (en) | Wadable pipeline detection vehicle | |
| CN212004666U (en) | Pipeline connecting structure with good sealing performance | |
| CN209430688U (en) | A kind of speed reducer of leakproof seal | |
| CN203614947U (en) | Engine joint component | |
| CN207005094U (en) | Dust cover and drive axle support oil enveloping structure | |
| CN220165784U (en) | Wet filling machine with liquid pipeline structure | |
| CN210266389U (en) | Compression-resistant pipe valve for motor car vehicle | |
| CN220623062U (en) | Automobile fuel oil conveying pipe | |
| CN217381010U (en) | Shell for hydraulic pump with corrosion-resistant structure | |
| CN220016488U (en) | CPVC pipe convenient to cup joint | |
| CN220102360U (en) | Side explosion-proof hydraulic joint assembly | |
| CN219954227U (en) | Mechanical sealing piece of reaction kettle | |
| CN217951636U (en) | Gas pipe plugging device | |
| CN210290678U (en) | High-frequency welded tube mill gear box device | |
| CN220354716U (en) | Radial positive pressure and negative pressure bidirectional compound self-expanding sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |