CN110848329A - Quick joint for connecting rope bodies with different diameters - Google Patents
Quick joint for connecting rope bodies with different diameters Download PDFInfo
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- CN110848329A CN110848329A CN201911265369.4A CN201911265369A CN110848329A CN 110848329 A CN110848329 A CN 110848329A CN 201911265369 A CN201911265369 A CN 201911265369A CN 110848329 A CN110848329 A CN 110848329A
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- locking
- piece
- locking piece
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- locking cap
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/10—Quick-acting fastenings; Clamps holding in one direction only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a quick connector for connecting rope bodies with different diameters, which comprises an intermediate connecting piece, a first locking cap and a second locking cap, wherein the intermediate connecting piece comprises a first locking piece and a second locking piece which extend towards two opposite ends, the first locking piece is provided with a first locking hole, the second locking piece is provided with a second locking hole, and the aperture of the first locking hole is larger than that of the second locking hole. The middle connecting piece with the first locking piece and the second locking piece at two ends is arranged, and the inner diameters of the locking holes of the middle connecting piece and the second locking piece are different, so that rope bodies with different diameters can be conveniently connected; and be furnished with first locking cap for first locking piece, be furnished with second locking cap for second locking piece, through the locking elastic arm on the first locking piece of first locking cap extrusion in order to the thick rope body of chucking, through the locking elastic arm of second locking piece of second locking cap extrusion in order to the thin rope body of chucking, so can plug into two different diameter ropes fast, firmly, reliably.
Description
Technical Field
The invention relates to the technical field of rope connection accessories, in particular to a connector for connecting rope bodies with different diameters.
Background
Ropes are used in many applications and in many cases it is necessary to connect two or more ropes to form longer or functional ropes, and traditionally the connection is made by knotting. However, knotting is not beautiful and firm, so that some connectors are invented, and two ropes are connected through the connectors, so that the knotting is more beautiful and firm. However, in some cases, two different ropes with different thicknesses need to be connected, such as skipping ropes, the rope body at one end of the handle is thick, and the rope body at the middle part is thin. The traditional connecting head is generally used for two ropes with the same thickness, so that the traditional connecting head is difficult to be adequate for the application occasions, and the firmness after connection is not high enough.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the quick connector which has more reasonable structural design, convenient assembly and operation, firm and reliable connection and is used for realizing the connection of rope bodies with different diameters.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a quick-operation joint that is used for different diameter ropes to plug into which characterized in that: comprises a middle connecting piece, a first locking cap and a second locking cap, wherein,
the middle connecting piece comprises a first locking piece and a second locking piece which extend out towards the two ends in the opposite directions, a first locking hole is formed in the first locking piece, a second locking hole is formed in the second locking piece, and the aperture of the first locking hole is larger than that of the second locking hole (or the aperture of the second locking hole is larger) so as to connect two rope bodies with different diameters; the side walls of the first locking piece and the second locking piece are respectively provided with a locking elastic arm, the outer side of the locking elastic arm is outwards obliquely protruded to form a part, and the inner side surface of the locking elastic arm is respectively provided with a clamping convex part protruded towards the hole;
the first locking cap is internally provided with a containing hole matched with the first locking piece, and the first locking piece is inserted into the containing hole of the first locking cap to form a clamping structure with the first locking piece; the locking elastic arm on the first locking piece is pressed into the first locking piece by the inner wall of the first locking cap, so that the clamping convex part on the inner side of the locking elastic arm is clamped and penetrated into the rope body in the first locking hole;
the second locking cap is internally provided with a containing hole matched with the second locking piece, and the second locking piece is inserted into the containing hole of the second locking cap to form a clamping structure with the second locking piece; and the locking elastic arm on the second locking piece is pressed into the second locking piece by the inner wall of the second locking cap, so that the clamping convex part at the inner side of the locking elastic arm is clamped and penetrated into the rope body in the second locking hole.
Furthermore, be equipped with the protruding muscle of the first chucking of round on the outer wall of first locking piece, and be equipped with the round on the inner wall of first locking cap with the block groove that the protruding muscle of first chucking matches, first locking piece is gone into by the protruding muscle card of first chucking after inserting first locking cap the block inslot forms the fixed knot structure of being connected of first locking cap and intermediate junction spare.
Similarly, a circle of second clamping convex rib is arranged on the outer wall of the second locking piece, a circle of clamping groove matched with the second clamping convex rib is formed in the inner wall of the second locking cap, the second locking piece is clamped into the clamping groove by the second clamping convex rib after being inserted into the second locking cap, and a connecting and fixing structure of the second locking cap and the middle connecting piece is formed in the clamping groove. The fixing structure is simpler to assemble and can be directly pressed in without rotating the locking cap for multiple circles to fix. Meanwhile, the fixing structure is more stable, and the situation that the rope body falls off due to the fact that the locking cap is unscrewed in the using process can not occur.
Furthermore, a butt joint which protrudes outwards for a circle is arranged between the first locking piece and the second locking piece of the middle connecting piece, and the first locking piece, the second locking piece and the butt joint are of an integral structure so as to achieve higher structural strength; the first locking cap and the second locking cap are respectively butted at the left side and the right side of the butt joint after being combined and fixed with the middle connecting piece.
Furthermore, the end part of the first locking cap is provided with a brim which protrudes towards the accommodating hole, and the end part of the first locking piece is clamped by the brim after the first locking cap and the first locking piece are fixed, so that the first locking cap and the intermediate connecting piece form a more stable assembly.
Similarly, the end part of the second locking cap is provided with a brim which protrudes towards the accommodating hole, and the end part of the second locking piece is clamped by the brim after the second locking cap and the second locking piece are fixed, so that a more stable combination body is formed by the second locking cap and the middle connecting piece.
Furthermore, two symmetrical locking elastic arms are respectively arranged on the side walls of the first locking part and the second locking part, wherein one locking elastic arm is provided with a clamping convex part, and the other locking elastic arm is not provided with the clamping convex part, so that an unbalanced clamping structure can be formed, the rope body can be pulled tightly in the locking hole, and the rope body is more difficult to pull out of the outside.
Preferably, the middle connecting piece, the first locking cap and the second locking cap are made of plastic materials, rubber materials or wood materials.
According to the invention, the middle connecting piece with the first locking piece and the second locking piece respectively arranged at two ends is arranged, and the inner diameters of the locking holes in the first locking piece and the second locking piece are different, so that rope bodies with different diameters can be conveniently connected; and dispose first locking cap for first locking piece, dispose second locking cap for the second locking piece, through the locking elastic arm on first locking piece of first locking cap extrusion with the thick rope body of chucking, extrude the locking elastic arm of second locking piece with the thin rope body of chucking through the second locking cap, so can realize fast, firmly, reliably plugging into two different diameter ropes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a third angle of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is an exploded view of another aspect of the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention;
FIG. 7 is a schematic cross-sectional view of another embodiment of the present invention.
In the figure, 1 is the middle connector, 11 is the butt joint, 12 is the first locking member, 121 is the first locking hole, 122 is the first clamping convex rib, 123 is the locking elastic arm, 124 is the clamping convex part, 13 is the second locking member, 131 is the second locking hole, 132 is the second clamping convex rib, 133 is the locking elastic arm, 134 is the clamping convex part, 2 is the first locking cap, 21 is the accommodation hole, 22 is the brim, 23 is the fastening groove, 3 is the second locking cap, 31 is the accommodation hole, 32 is the brim, 33 is the fastening groove.
Detailed Description
In this embodiment, referring to fig. 1-7, the quick coupling for connecting rope bodies with different diameters comprises an intermediate connecting member 1, a first locking cap 2 and a second locking cap 3, wherein,
the middle connecting piece 1 comprises a first locking piece 12 and a second locking piece 13 which extend towards two opposite ends, wherein the first locking piece 12 is provided with a first locking hole 121, the second locking piece 13 is provided with a second locking hole 131, and the aperture of the first locking hole 121 is larger than that of the second locking hole 131 (of course, the aperture of the second locking hole 131 is larger), so as to form a structure for connecting rope bodies with different diameters; the side walls of the first locking piece 12 and the second locking piece 13 are respectively provided with locking elastic arms 123 and 133, the outer sides of the locking elastic arms 123 and 133 are obliquely protruded outwards, and the inner side surfaces of the locking elastic arms 123 and 133 are respectively provided with clamping convex parts 124 and 134 protruded towards the holes;
the first locking cap 2 is internally provided with a containing hole 21 matched with the first locking piece 12, and the first locking piece 12 is inserted into the containing hole 21 of the first locking cap 2, so that the first locking cap 2 and the first locking piece 12 form a clamping structure; the locking elastic arm 123 on the first locking part 12 is pressed into the first locking part 12 by the inner wall of the first locking cap 2, so that the clamping convex part 124 on the inner side of the locking elastic arm 123 clamps the rope penetrating into the first locking hole 121;
the second locking cap 3 is internally provided with a containing hole 31 matched with the second locking piece 13, and the second locking piece 13 is inserted into the containing hole 31 of the second locking cap 3, so that the second locking cap 3 and the second locking piece 13 form a clamping structure; the locking elastic arm 133 of the second locking member 13 is pressed into the second locking member 13 by the inner wall of the second locking cap 3, so that the clamping convex part 134 at the inner side of the locking elastic arm 133 clamps the rope penetrating into the second locking hole 131.
Be equipped with the protruding muscle 122 of the first chucking of round on the outer wall of first locking piece 12, and be equipped with the round on the inner wall of first locking cap 2 with the block groove 23 that the protruding muscle 122 of first chucking matches, first locking piece 12 inserts behind the 2 the inside of first locking cap and is gone into by the protruding muscle 122 card of first chucking form the connection fixed knot structure of first locking cap 2 and intermediate junction spare 1 in the block groove 23.
Similarly, be equipped with round second chucking protruding rib 132 on the outer wall of second locking piece 13, and be equipped with the round on the inner wall of second locking cap 3 with the block groove 33 that second chucking protruding rib 132 matches, second locking piece 13 inserts behind the second locking cap 3 the inside and is gone into by the protruding rib 132 card of second chucking be formed the connection fixed knot who is connected structure of second locking cap 3 and intermediate junction spare 2 in the block groove 33. The fixing structure is simpler to assemble and can be directly pressed in without rotating the locking cap for multiple circles to fix. Meanwhile, the fixing structure is more stable, and the situation that the rope body falls off due to the fact that the locking cap is unscrewed in the using process can not occur.
A butt joint 11 protruding outwards for a circle is further arranged between the first locking piece 12 and the second locking piece 13 of the middle connecting piece 1, and the first locking piece 12, the second locking piece 13 and the butt joint 11 are of an integral structure so as to achieve higher structural strength; the first locking cap 2 and the second locking cap 3 are respectively butted at the left side and the right side of the butt joint 11 after being combined and fixed with the middle connecting piece 1.
The end of the first locking cap 2 is provided with a brim 22 protruding into the containing hole 21, and the end of the first locking element 12 is clamped by the brim 22 after the first locking cap 2 is fixed with the first locking element 12, so that the first locking cap 2 and the intermediate connecting element 1 form a more stable combination.
Similarly, the end of the second locking cap 3 has a brim 32 protruding into the receiving hole 31, and after the second locking cap 3 is fixed with the second locking element 13, the end of the second locking element 13 is clamped by the brim 32, so that the second locking cap 3 and the intermediate connecting member 1 form a more stable assembly.
Two symmetrical locking elastic arms 123 and 133 are respectively arranged on the side walls of the first locking element 12 and the second locking element 13, wherein one locking elastic arm is provided with a clamping convex part, and the other locking elastic arm is not provided with a clamping convex part, so that an unbalanced clamping structure can be formed, the rope body can be pulled tightly in the locking hole, and the rope body is more difficult to pull out of the outside.
The middle connecting piece 1, the first locking cap 2 and the second locking cap 3 are all made of plastic materials (rubber materials or wood materials can be used).
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (8)
1. The utility model provides a quick-operation joint that is used for different diameter ropes to plug into which characterized in that: comprises a middle connecting piece, a first locking cap and a second locking cap, wherein,
the middle connecting piece comprises a first locking piece and a second locking piece which extend out towards the two ends in the opposite directions, a first locking hole is formed in the first locking piece, a second locking hole is formed in the second locking piece, and the aperture of the first locking hole is larger than that of the second locking hole so as to connect two rope bodies with different diameters; the side walls of the first locking piece and the second locking piece are respectively provided with a locking elastic arm, the outer side of the locking elastic arm is outwards obliquely protruded to form a part, and the inner side surface of the locking elastic arm is respectively provided with a clamping convex part protruded towards the hole;
the first locking cap is internally provided with a containing hole matched with the first locking piece, and the first locking piece is inserted into the containing hole of the first locking cap to form a clamping structure with the first locking piece; the locking elastic arm on the first locking piece is pressed into the first locking piece by the inner wall of the first locking cap, so that the clamping convex part on the inner side of the locking elastic arm is clamped and penetrated into the rope body in the first locking hole;
the second locking cap is internally provided with a containing hole matched with the second locking piece, and the second locking piece is inserted into the containing hole of the second locking cap to form a clamping structure with the second locking piece; and the locking elastic arm on the second locking piece is pressed into the second locking piece by the inner wall of the second locking cap, so that the clamping convex part at the inner side of the locking elastic arm is clamped and penetrated into the rope body in the second locking hole.
2. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: be equipped with the protruding muscle of the first chucking of round on the outer wall of first locking piece, and be equipped with the round on the inner wall of first locking cap with the block groove that the protruding muscle of first chucking matches, first locking piece inserts behind the first locking cap the inside by the protruding muscle card of first chucking and goes into the block inslot forms the fixed knot structure of being connected of first locking cap and intermediate junction spare.
3. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: the outer wall of the second locking piece is provided with a circle of second clamping convex ribs, the inner wall of the second locking cap is provided with a circle of clamping grooves matched with the second clamping convex ribs, and the second locking piece is clamped into the clamping grooves by the second clamping convex ribs after being inserted into the second locking cap to form a connecting and fixing structure of the second locking cap and the middle connecting piece.
4. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: still be equipped with the butt joint of the round that protrudes outwards between the first locking piece of intermediate junction spare and the second locking piece to first locking piece and second locking piece and butt joint structure as an organic whole, first locking cap and second locking cap dock respectively in the left and right sides of butt joint after combining fixedly with intermediate junction spare.
5. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: the end part of the first locking cap is provided with a brim protruding towards the accommodating hole, and the end part of the first locking piece is clamped by the brim after the first locking cap is fixed with the first locking piece.
6. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: the end part of the second locking cap is provided with a brim which protrudes towards the accommodating hole, and the end part of the second locking piece is clamped by the brim after the second locking cap and the second locking piece are fixed.
7. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: two symmetrical locking elastic arms are respectively arranged on the side walls of the first locking piece and the second locking piece, wherein one locking elastic arm is provided with a clamping convex part, and the other locking elastic arm is not provided with a clamping convex part.
8. The quick connector for connection of different diameter ropes according to claim 1, characterized in that: the middle connecting piece, the first locking cap and the second locking cap are all made of plastic materials, rubber materials or wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265369.4A CN110848329A (en) | 2019-12-11 | 2019-12-11 | Quick joint for connecting rope bodies with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265369.4A CN110848329A (en) | 2019-12-11 | 2019-12-11 | Quick joint for connecting rope bodies with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110848329A true CN110848329A (en) | 2020-02-28 |
Family
ID=69608730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911265369.4A Pending CN110848329A (en) | 2019-12-11 | 2019-12-11 | Quick joint for connecting rope bodies with different diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110848329A (en) |
-
2019
- 2019-12-11 CN CN201911265369.4A patent/CN110848329A/en active Pending
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