CN211010253U - Metric system screw thread ED type elastic sealing joint - Google Patents
Metric system screw thread ED type elastic sealing joint Download PDFInfo
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- CN211010253U CN211010253U CN201921711835.2U CN201921711835U CN211010253U CN 211010253 U CN211010253 U CN 211010253U CN 201921711835 U CN201921711835 U CN 201921711835U CN 211010253 U CN211010253 U CN 211010253U
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Abstract
The utility model discloses a metric system screw thread ED type elastic sealing connects, including first connector, second connector, ED circle, reset spring and connection rope, the right side of first connector is provided with the second connector, and the outside of first connector is connected with movable thread bush to movable thread bush's inboard is provided with the spacing groove, the surface at first connector is seted up to the spacing groove, and the right side surface of first connector is provided with the ED circle to the inboard of ED circle is provided with the reference column, connect the inside that the rope is located first connector, and connect the left end of rope and install the connecting axle. This metric system screw thread ED type elastic sealing connects is provided with go-between, opening and stopper, and the accessible go-between makes movable thread bush carry out the original place rotation on the surface of first connecting block to drive the second connecting block and draw close, connect the block through stopper and opening after accomplishing and fix the position of go-between, thereby avoided movable thread bush to take place to skid.
Description
Technical Field
The utility model relates to an elastic sealing connects technical field, specifically is a metric system screw thread ED type elastic sealing connects.
Background
Elastic sealing connects to be the common part among a kind of pipe fitting connecting piece, and generally accessible nut cooperates two joints to connect the pipe fitting and seals, adds ED circle as elastic sealing element and improves the leakproofness of junction at its kneck, has better sealed effect than traditional O type circle, but current metric system screw thread ED type elastic sealing connects still has some weak points when using:
1. the existing sealing joint generally adopts a metric pipe threaded joint, and when the sealing joint is used for a long time or is influenced by external vibration and other environments, the thread is easy to slip, so that the sealing performance of the device is reduced, and the practicability and the service life of the device are reduced;
2. current sealing joint inconvenient carries out certain spacing to the ED circle before installing, and the ED circle takes place to slide easily on the pipe fitting surface when horizontal installation, and lacks certain connection between two connectors, is not convenient for fix its position, has reduced the convenience of later stage installation.
In order to solve the problems, innovative design is urgently needed on the basis of the original sealing joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metric system screw thread ED type elastic sealing connects to solve the present market that above-mentioned background art provided and go up current sealing connects when using for a long time or receive under the influence of environment such as external vibrations, the phenomenon of skidding appears easily in the screw thread, leads to the leakproofness of device to descend, and ED circle takes place to slide easily on the pipe fitting surface when horizontal installation, and lack the problem of certain connection between two connectors.
In order to achieve the above object, the utility model provides a following technical scheme: a metric threaded ED type elastic sealing joint comprises a first joint, a second joint, an ED ring, a reset spring and a connecting rope, wherein the second joint is arranged on the right side of the first joint, a movable threaded sleeve is connected to the outer side of the first joint, a limiting groove is formed in the inner side of the movable threaded sleeve, the limiting groove is formed in the surface of the first joint, the ED ring is arranged on the surface of the right side of the first joint, a positioning column is arranged on the inner side of the ED ring, the positioning column is arranged on the surface of the left side of the second joint, a positioning groove is formed in the outer side of the left end of the positioning column, the positioning groove is formed in the surface of the right side of the first joint, a limiting block is arranged inside the limiting groove, the reset spring is connected to the left side of the limiting block, the connecting rope is fixed to the surface of the left side of the limiting, and the left end of the connecting rope is provided with a connecting shaft.
Preferably, the left side surface of second connector is provided with the metric system screw thread, and the second connector passes through to constitute threaded connection between metric system screw thread and the activity thread bush to be integrated structural design between second connector and the reference column.
Preferably, a connecting ring is installed on the inner side of the left end of the movable threaded sleeve, a through opening is formed in the surface of the connecting ring, and the through openings are distributed on the surface of the connecting ring at equal angles by taking the center of the connecting ring as a circle center.
Preferably, a sliding connection is formed between the connecting ring and the limiting groove, a limiting block in the limiting groove forms a telescopic structure through the reset spring and the limiting groove, and the diameter of the limiting block is smaller than that of the through opening.
Preferably, constitute unsmooth cooperation structure between reference column and the constant head tank, and the reference column is provided with 4 altogether to constitute clearance fit between the internal diameter of circle external diameter and the ED circle that 4 reference columns constitute.
Compared with the prior art, the beneficial effects of the utility model are that: the metric thread ED type elastic sealing joint;
(1) the movable threaded sleeve is provided with the connecting ring, the through hole and the limiting block, the movable threaded sleeve can rotate on the surface of the first connecting block in situ through the connecting ring so as to drive the second connecting block to approach, and the position of the connecting ring is fixed through the clamping of the limiting block and the through hole after the connection is finished, so that the movable threaded sleeve is prevented from slipping, the device can keep good tightness for a long time, and the practicability and the service life of the device are improved;
(2) be provided with reference column and constant head tank, the block between accessible constant head tank and the reference column is connected between first connector and the second connector, and it is consolidated to it through the thread bush convenient follow-up, and the accessible reference column props the ED circle simultaneously, avoids it to take place the landing, conveniently carries out airtight processing to the junction, improves the use convenience of device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic side view of the positioning post of the present invention;
fig. 5 is a schematic side view of the connection ring of the present invention.
In the figure: 1. a first connector; 2. a second connector; 201. metric thread; 3. a movable threaded sleeve; 301. a connecting ring; 302. a port; 4. a limiting groove; 5. an ED ring; 6. a positioning column; 7. positioning a groove; 8. a connecting shaft; 9. a limiting block; 10. a return spring; 11. and connecting ropes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a metric thread ED type elastic sealing joint comprises a first joint 1, a second joint 2, a movable thread bush 3, a limit groove 4, an ED ring 5, a positioning column 6, a positioning groove 7, a connecting shaft 8, a limit block 9, a reset spring 10 and a connecting rope 11,
the right side of the first connecting head 1 is provided with a second connecting head 2, the outer side of the first connecting head 1 is connected with a movable threaded sleeve 3, the inner side of the movable threaded sleeve 3 is provided with a limiting groove 4, the limiting groove 4 is formed in the surface of the first connecting head 1, the right side surface of the first connecting head 1 is provided with an ED ring 5, the inner side of the ED ring 5 is provided with a positioning column 6, the positioning column 6 is installed on the left side surface of the second connecting head 2, the outer side of the left end of the positioning column 6 is provided with a positioning groove 7, the positioning groove 7 is formed in the right side surface of the first connecting head 1, a limiting block 9 is installed inside the limiting groove 4, the left side of the limiting block 9 is connected with a reset spring 10, a connecting rope 11 is fixed on the left side surface of the limiting block 9, the connecting rope 11 is located inside the first connecting;
the left side surface of the second connector 2 is provided with a metric thread 201, the second connector 2 is in threaded connection with the movable threaded sleeve 3 through the metric thread 201, the second connector 2 and the positioning column 6 are in an integrated structural design, the structural design can fix the position of the second connector 2 through the connection between the movable threaded sleeve 3 and the metric thread 201, and the tightness of a connector is improved;
the connecting ring 301 is installed on the inner side of the left end of the movable threaded sleeve 3, the surface of the connecting ring 301 is provided with the through holes 302, the through holes 302 are distributed on the surface of the connecting ring 301 at equal angles by taking the center of the connecting ring 301 as the circle center, and the movable threaded sleeve 3 can rotate along the surface of the first connector 1 under the action of the connecting ring 301 through the structural design, so that the second connector 2 can be conveniently fastened;
the connecting ring 301 is in sliding connection with the limiting groove 4, the limiting block 9 in the limiting groove 4 forms a telescopic structure through the reset spring 10 and the limiting groove 4, the diameter of the limiting block 9 is smaller than that of the through hole 302, and the position of the connecting ring 301 can be fixed through the matching of the limiting block 9 and the through hole 302, so that the position of the movable threaded sleeve 3 is fixed, and the movable threaded sleeve is prevented from sliding;
constitute unsmooth cooperation structure between reference column 6 and the constant head tank 7, and reference column 6 is provided with 4 altogether to constitute clearance fit between the circle external diameter that 4 reference columns 6 constitute and the internal diameter of ED circle 5, the cooperation between above-mentioned structural design accessible reference column 6 and the constant head tank 7 is connected between first connector 1 and the second connector 2, and convenient follow-up reinforcement through activity thread bush 3 is handled it.
The working principle is as follows: when the metric thread ED type elastic sealing joint is used, firstly, as shown in fig. 1 and 2, before the device is used, the ED ring 5 can be sleeved on the outer side of the positioning column 6, as shown in fig. 4, then the positioning column 6 is inserted into the positioning groove 7 through the second connector 2, so that the connection between the second connector 2 and the first connector 1 is completed, and the second connector 2 is conveniently reinforced subsequently;
according to fig. 1 and fig. 3, the connection shaft 8 is then rotated to wind the connection shaft 8 on the connection rope 11 on the surface thereof, so that the connection rope 11 pulls the stopper 9 to move, as shown in fig. 5, the engagement between the stopper 9 and the through hole 302 is released, at this time, the connection ring 301 is in a rotatable state, then the movable threaded sleeve 3 can be screwed by a tool, the movable threaded sleeve 3 rotates in the stopper groove 4 through the connection ring 301, and simultaneously the second connector 2 is driven to approach the first connector 1 through the connection with the metric thread 201, and the ED ring 5 is extruded, after the rotation is completed, the sealing of the first connector 1 and the second connector 2 is completed, then the connection shaft 8 is released, the stopper 9 extends out under the action of the reset spring 10 to engage with the through hole 302 again, the position of the connection ring 301 is fixed, and the sliding of the movable threaded sleeve 3 at a later stage is avoided, when the device needs to be disassembled, the connecting shaft 8 only needs to be rotated again, and then the movable threaded sleeve 3 is reversely screwed, so that the practicability and the use convenience of the device are improved.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a metric system screw thread ED type elastic sealing connects, includes first connector (1), second connector (2), ED circle (5), reset spring (10) and connects rope (11), its characterized in that: the right side of the first connecting head (1) is provided with a second connecting head (2), the outer side of the first connecting head (1) is connected with a movable threaded sleeve (3), the inner side of the movable threaded sleeve (3) is provided with a limiting groove (4), the limiting groove (4) is arranged on the surface of the first connecting head (1), the right side surface of the first connecting head (1) is provided with an ED ring (5), the inner side of the ED ring (5) is provided with a positioning column (6), the positioning column (6) is arranged on the left side surface of the second connecting head (2), the outer side of the left end of the positioning column (6) is provided with a positioning groove (7), the positioning groove (7) is arranged on the right side surface of the first connecting head (1), the limiting groove (4) is internally provided with a limiting block (9), the left side of the limiting block (9) is connected with a reset spring (10), and the left side surface of the limiting block (9, connect rope (11) and be located the inside of first connector (1), and connect the left end of rope (11) and install connecting axle (8).
2. A metric threaded ED-type elastomeric seal joint as set forth in claim 1 wherein: the left side surface of second connector (2) is provided with metric system screw thread (201), and second connector (2) constitute threaded connection between metric system screw thread (201) and activity thread bush (3) to be integrated structural design between second connector (2) and reference column (6).
3. A metric threaded ED-type elastomeric seal joint as set forth in claim 1 wherein: the left end of the movable threaded sleeve (3) is internally provided with a connecting ring (301), the surface of the connecting ring (301) is provided with a through hole (302), and the through hole (302) is distributed on the surface of the connecting ring (301) at equal angles by taking the center of the connecting ring (301) as the circle center.
4. A metric threaded ED-type elastomeric seal joint as set forth in claim 3 wherein: the connecting ring (301) is in sliding connection with the limiting groove (4), the limiting block (9) in the limiting groove (4) forms a telescopic structure through the reset spring (10) and the limiting groove (4), and the diameter of the limiting block (9) is smaller than that of the through hole (302).
5. A metric threaded ED-type elastomeric seal joint as set forth in claim 1 wherein: constitute unsmooth cooperation structure between reference column (6) and constant head tank (7), and reference column (6) are provided with 4 altogether to constitute clearance fit between the internal diameter of circle external diameter that 4 reference columns (6) constitute and ED circle (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921711835.2U CN211010253U (en) | 2019-10-14 | 2019-10-14 | Metric system screw thread ED type elastic sealing joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921711835.2U CN211010253U (en) | 2019-10-14 | 2019-10-14 | Metric system screw thread ED type elastic sealing joint |
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CN211010253U true CN211010253U (en) | 2020-07-14 |
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Family Applications (1)
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CN201921711835.2U Active CN211010253U (en) | 2019-10-14 | 2019-10-14 | Metric system screw thread ED type elastic sealing joint |
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CN (1) | CN211010253U (en) |
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2019
- 2019-10-14 CN CN201921711835.2U patent/CN211010253U/en active Active
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