CN212065408U - Main line swivel structure for connecting rod tip - Google Patents
Main line swivel structure for connecting rod tip Download PDFInfo
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- CN212065408U CN212065408U CN202020557566.5U CN202020557566U CN212065408U CN 212065408 U CN212065408 U CN 212065408U CN 202020557566 U CN202020557566 U CN 202020557566U CN 212065408 U CN212065408 U CN 212065408U
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Abstract
The utility model discloses a thread swivel structure for being connected with a rod slightly, which comprises a connecting part and a swivel part which are detachably connected, wherein a bottom of the connecting part is provided with a first through hole, the side wall of the connecting part is provided with a second through hole, the first through hole and the second through hole are communicated through a slot, and the first through hole, the second through hole and the slot form a first notch for the swivel part to be connected; the swivel part comprises a central rod, a limiting piece and a circular ring, and the limiting piece and the circular ring are respectively connected with two ends of the central rod; after the rotating ring component enters the first through hole through the first notch, the rotating ring component is limited in the first through hole by a fixing piece. The utility model discloses can dismantle the part of separation by two and constitute, can realize thread group and pole and be connected and dismantle fast slightly, avoid appearing simultaneously because of thread group is direct, cup joint hollow line repeatedly and lead to partial thread to take place the phenomenon of deformation, damage.
Description
Technical Field
The utility model relates to the technical field of fishing gear, in particular to a thread swivel structure which is slightly connected with a rod.
Background
In the prior art, a rod of a fishing rod is generally connected with one end of a rotating ring, the other end of the rotating ring is connected with a hollow line, and a dead knot needs to be tied at the tail end of the hollow line so as to facilitate binding or sleeving of a main line group on the hollow line, so that the connection of the main line group and the rod is realized. When the main thread group is bound on the hollow thread by the knot to realize the connection between the main thread group and the rod tip, the defect that the disassembly of the main thread group is time-consuming and labor-consuming after the use exists; when the main line group is sleeved on the hollow line by a 'horseshoe knot' to realize the connection of the main line group and the rod tip, the main line group is wound, disassembled and assembled for multiple times, so that the main line part sleeved on the hollow line is deformed and damaged, the tension of the main line is greatly reduced, and the phenomenon that the main line and a middle hook fish break the line when pulled oppositely to lose the whole line group is easily caused; when the main line group is connected with the rod tip by sleeving the hollow line with the space bean, the space bean is easy to shift under the action of external force by throwing and pulling the fishing rod for many times in the fishing process, and the phenomenon that the whole line group is lost due to the fact that the hollow line in the closed coil is not firmly sleeved often occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thread swivel structure for being connected slightly with the pole comprises two parts that can dismantle the separation, can realize that thread group and pole are connected fast and firmly slightly and dismantle, avoids appearing simultaneously because of the thread group is direct, cup joint hollow line repeatedly and leads to partial thread to take place the phenomenon of deformation, damage.
In order to achieve the above object, the utility model provides a following technical scheme:
a main line swivel structure used for being connected with a rod tip comprises a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole is formed in one bottom of the connecting part, a second through hole is formed in the side wall of the connecting part, the first through hole is communicated with the second through hole through a slot, and the first through hole, the second through hole and the slot form a first slot opening for the swivel part to be connected;
the swivel part comprises a central rod, an elastic rubber ring, a limiting part and a circular ring, the limiting part and the circular ring are respectively connected with two ends of the central rod, a groove is formed in the middle of the central rod, and the elastic rubber ring is sleeved on the groove;
the elastic rubber ring is clamped in the first through hole so as to realize the connection of the connecting component and the rotating ring component, and the limiting component is matched with the second through hole.
In one embodiment, a diameter of the first through hole is smaller than a diameter of the stopper.
In one embodiment, the middle of the central rod is further provided with a recessed portion, the recessed portion is located between the limiting member and the groove, the width of the longitudinal section of the recessed portion is smaller than the diameter of the slot, and the diameter of the central rod is larger than the diameter of the slot.
In one embodiment, the maximum diameter of the limiting member is larger than the diameter of the slot, and the cross-sectional shape of the limiting member is the same as that of the second through hole.
In one embodiment, the inner wall of the elastic rubber ring is provided with a smooth contact surface.
In one embodiment, the center rod is integrally formed with the annular ring.
According to the technical concept, the main line swivel structure for connecting with the rod tip comprises a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole and a first hollow column communicated with the first through hole are formed in one bottom of the connecting part, a second through hole is formed in the side wall of the connecting part, the first through hole is communicated with the second through hole through a groove, and the first through hole, the second through hole and the groove form a first notch for the swivel part to access; the first hollow column is sleeved with a second hollow column, the first hollow column is in threaded connection with the second hollow column, and the first hollow column and the second hollow column are both provided with a through groove with the same diameter as the groove;
the swivel part comprises a central rod, a limiting piece and a circular ring, and the limiting piece and the circular ring are respectively connected with two ends of the central rod; the limiting piece is matched with the second through hole 102, the maximum diameter of the limiting piece is larger than the diameter of the first hollow column, the diameter of the central rod is smaller than the diameter of the groove, and the diameter of the circular ring is larger than the diameter of the first hollow column;
wherein the swivel part enters the first post through the first slot and the through slot, the swivel part being retained in the first post by rotating the first post.
In one embodiment, the center rod is integrally formed with the annular ring; the cross section of the limiting piece is the same as that of the second through hole; the outer wall of the first hollow column is in threaded connection with the inner wall of the second hollow column, and the inner wall of the first hollow column is a smooth plane.
According to the technical concept, the main line swivel structure for connecting with the rod tip comprises a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole and a second hollow column are arranged at one bottom of the connecting part, a second through hole and an external thread are arranged on the side wall of the connecting part, the first through hole and the second through hole of the connecting part are communicated through a slot, and the first through hole, the second through hole and the slot form a first slot opening for the access of the swivel part; the second hollow column is sleeved on the connecting part, an inner thread matched with the outer thread is arranged on the inner wall of the second hollow column, and a second notch with the same structure as the first notch is formed in the second hollow column;
the swivel part comprises a central rod, a limiting piece and a circular ring, and the limiting piece and the circular ring are respectively connected with two ends of the central rod; the limiting piece is matched with the second through hole, the maximum diameter of the limiting piece is larger than the diameter of the first through hole, the diameter of the central rod is smaller than the diameter of the open groove and the diameter of the first through hole, and the diameter of the circular ring is larger than the diameter of the first through hole;
wherein the swivel part enters the first through hole through the second notch and the first notch, the swivel part being confined in the second hollow post by rotating the second hollow post.
In one embodiment, the center rod is integrally formed with the annular ring; the cross section of the limiting piece is the same as that of the second through hole.
The utility model discloses a thread swivel structure for being connected with pole slightly, the thread group can be directly connected on the ring of swivel part, when the thread group needs to separate slightly with the pole, directly dismantle swivel part from adapting unit can, need not twine repeatedly, cup joint or tear open the line to the thread group, can effectively avoid the damage of thread group, guarantee that its pulling force is not influenced; the connecting component and the swivel component can rotate relatively while being connected and fastened, so that the rotating function of the main line set and the pole after being slightly connected is ensured.
Drawings
FIG. 1 is a perspective assembly view of a primary wire swivel structure in one embodiment;
FIG. 2 is a schematic view of an assembly structure of the main line swivel structure of FIG. 1;
FIG. 3 is a cross-sectional view of the main line swivel structure of FIG. 2;
FIG. 4 is a perspective assembly view of a primary wire swivel structure in another embodiment;
FIG. 5 is a perspective assembly view of a primary wire swivel structure in another embodiment;
in the figure: 100. a connecting member; 101. a first through hole; 102. a second through hole; 103. grooving; 104. an external thread; 110. a first notch; 120. a first hollow column; 121. a first through groove; 130. a second hollow column; 131. a second through groove; 132. a second notch; 133. an internal thread; 200. a swivel member; 210. a center pole; 211. a recessed portion; 212. a groove; 220. an elastic rubber ring; 230. a limiting member; 240. a circular ring.
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.
As shown in fig. 1-3, the main line swivel structure comprises a connecting member 100 and a swivel member 200, wherein one end of the connecting member 100 is connected with a rod tip (not shown) and the other end is detachably connected with the swivel member 200. In particular, the connecting member 100 may be integrally formed with the tip or may be attached to the end of the tip by means of a screw thread or other connection.
A first through hole 101 is formed in the bottom of the connecting part 100, a second through hole 102 is formed in the side wall of the connecting part 100, the first through hole 101 is communicated with the second through hole 102 through a slot 103, and the first through hole 101, the second through hole 102 and the slot 103 form a first notch 110 for the swivel part 200 to access; the swivel part 200 includes a central rod 210, an elastic rubber ring 220, a limiting member 230 and a circular ring 240, wherein the limiting member 230 and the circular ring 240 are respectively connected to two ends of the central rod 210, and specifically, the central rod 210 and the circular ring 240 can be integrally formed; a groove 212 is formed in the middle of the central rod 210, and the elastic rubber ring 220 is sleeved on the groove 212; the elastic rubber ring 220 is clamped in the first through hole 101 to connect the connecting member 100 and the rotating ring member 200, and the limiting member 230 is matched with the second through hole 102.
In order to prevent the swivel part 200 from falling out of the first through hole 101 when the swivel part 200 is connected to the connecting part 100 and is not clamped in the first through hole 101 by the elastic rubber ring 220, the diameter of the first through hole 101 is smaller than the diameter of the limiting member 230.
In order to prevent the central rod 210 from sliding out of the open slot 103 when the swivel part 200 is connected to the connecting part 100 and is not clamped in the first through hole 101 by the elastic rubber ring 220, a concave part 211 is further disposed in the middle of the central rod 210, the concave part 211 is located between the limiting part 230 and the groove 212, the width of the longitudinal section of the concave part 211 is smaller than the diameter of the open slot 103, the diameter of the central rod 210 is larger than the diameter of the open slot 103, and preferably, the length of the concave part 211 is the same as the height of the open slot 103. The cross section of the concave portion 211 may be circular or rectangular, and if the cross section is rectangular, the minimum width of the longitudinal section of the concave portion 211 is smaller than the diameter of the open slot 103.
In this embodiment, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are similar to a circle, in order to increase the speed of the swivel part 200 accessing the connecting member 100, the width of the longitudinal section of the limiting member 230 is greater than the diameter of the slot 103, and the diameter of the central rod 210 is greater than the diameter of the slot 103; the cross-sectional shape of the position-limiting member 230 is the same as that of the second through hole 102, and the length of the recessed portion 211 of the central rod 210 is the same as the height of the slot 103. The cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 may be any shapes, but are not limited herein, and preferably, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are axisymmetric, and if the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are special shapes, the diameter or the width thereof may not be limited.
In order to enable the swivel part 200 to rotate freely in the connecting part 100, a smooth contact surface is provided on the inner wall of the elastic rubber ring 220, the elastic rubber ring 220 is clamped between the first through hole 101 and the groove 212, and the central rod 210 is in contact connection with the elastic rubber ring 220 and can rotate relatively. The section of the inner wall of the elastic rubber ring 220 is annular, and the shape of the section of the outer wall is not limited and can be set according to the shape of the first through hole 101.
In order to improve the convenience of use, one end of the center bar 210 may have an arc shape, and specifically, the portion of the center bar 210 between the concave portion 211 and the circular ring 240 has an arc shape.
In the main wire swivel structure in this embodiment, the recessed portion 211 and the limiting member 230 respectively pass through the open slot 103 and the second through hole 102, so that the central rod 210 enters the first through hole 101, and then the elastic rubber ring 220 in the central rod 210 is pressed to be fixed with the first through hole 101, thereby achieving the connection between the swivel component 200 and the connecting component 100. Therefore, the main thread group is directly connected to the circular ring 240 of the swivel part 200 to realize the connection with the rod tip, when the main thread group needs to be separated from the rod tip, the swivel part 200 is directly detached from the connecting part 100, the main thread group does not need to be wound, sleeved or detached repeatedly, the damage of the main thread group can be effectively avoided, and the tension of the main thread group is not affected; the connection between the connection member 100 and the swivel member 200 is tight, and simultaneously, the relative rotation can be generated, so that the rotation function of the main line set and the pole after being connected slightly is ensured.
According to the above technical concept, there is also provided a swivel structure of a main line for connecting with a tip of a rod, as shown in fig. 4, wherein one end of the connecting member 100 is connected with the tip of the rod (not shown), and the other end is detachably connected with a swivel member 200. In particular, the connecting member 100 may be integrally formed with the tip or may be attached to the end of the tip by means of a screw thread or other connection.
A first through hole 101 with threads and a first hollow column 120 communicated with the first through hole 101 are arranged at one bottom of the connecting part 100, a second through hole 102 is arranged on the side wall of the connecting part 100, the first through hole 101 and the second through hole 102 are communicated through a slot 103, and the first through hole 101, the second through hole 102 and the slot 103 form a first notch 110 for the swivel part 200 to be connected; the first hollow column 120 is sleeved with a second hollow column 130, the first hollow column 120 is in threaded connection with the second hollow column 130, and the first hollow column 120 and the second hollow column 130 are both provided with a through groove with the same diameter as the open groove 103, namely a first through groove 121 and a second through groove 131; the swivel part 200 includes a central rod 210, a limiting member 230 and a circular ring 240, wherein the limiting member 230 and the circular ring 240 are respectively connected to two ends of the central rod 210, and specifically, the central rod 210 and the circular ring 240 may be integrally formed; the limiting member 230 is matched with the second through hole 102, the maximum diameter of the limiting member 230 is greater than the diameter of the first hollow column 120, the width of the longitudinal section of the central rod 210 is less than the diameter of the slot 103, and the diameter of the circular ring 240 is greater than the diameter of the first hollow column 120. Wherein the swivel part 200 enters the first hollow column 120 through the first notch 110, the second through-slot 131 and the first through-slot 121, and the first through-slot 121 and the second through-slot 131 are staggered by rotating the second hollow column 130, thereby confining the swivel part 200 in the first hollow column 120.
Specifically, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 may be any shapes, but are not limited herein, preferably, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are axisymmetric figures, and in this embodiment, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are circular.
In one embodiment, the outer wall of the first hollow column 120 is threaded to the inner wall of the second hollow column 130, and the inner wall of the first hollow column 120 is smooth and flat, so that the swivel member 200 can freely rotate in the coupling member 100.
In the main wire swivel structure of this embodiment, the central rod 210 sequentially passes through the first notch 110, the second through-hole 131 and the first through-hole 121 to enter the first hollow column 120, the limiting member 230 passes through the second through-hole 102 to enable the central rod 210 to enter the first hollow column 120, and then the first hollow column 120 and the second hollow column 130 are relatively rotated to enable the first through-hole 121 and the second through-hole 131 to be staggered, and the limiting member 230 and the circular ring 240 are respectively located at two ends of the first hollow column 120, so that the swivel part 200 is limited in the first hollow column 120, and the connection between the swivel part 200 and the connecting part 100 is achieved. Therefore, the main thread group is directly connected to the circular ring 240 of the swivel part 200 to realize the connection with the rod tip, when the main thread group needs to be separated from the rod tip, the swivel part 200 is directly detached from the connecting part 100, the main thread group does not need to be wound, sleeved or detached repeatedly, the damage of the main thread group can be effectively avoided, and the tension of the main thread group is not affected; the connection between the connection member 100 and the swivel member 200 is tight, and simultaneously, the relative rotation can be generated, so that the rotation function of the main line set and the pole after being connected slightly is ensured.
According to the above technical concept, there is also provided a swivel structure of a main line for connecting with a tip of a rod, as shown in fig. 5, wherein one end of the connecting member 100 is connected with the tip of the rod (not shown), and the other end is detachably connected with a swivel member 200. In particular, the connecting member 100 may be integrally formed with the tip or may be attached to the end of the tip by means of a screw thread or other connection.
A first through hole 101 and a second hollow column 130 are arranged at one bottom of the connecting part 100, a second through hole 102 and an external thread 104 are arranged on the side wall of the connecting part 100, the first through hole 101 and the second through hole 102 of the connecting part 100 are communicated through a slot 103, and the first through hole 101, the second through hole 102 and the slot 103 form a first notch 110 for the swivel part 200 to be connected; the second hollow column 130 is sleeved on the connecting part 100, an inner thread 133 matched with the outer thread 104 is arranged on the inner wall of the second hollow column 130, and a second notch 132 with the same structure as the first notch 110 is arranged on the second hollow column 130; the swivel part 200 includes a central rod 210, a limiting member 230 and a circular ring 240, wherein the limiting member 230 and the circular ring 240 are respectively connected to two ends of the central rod 210, and specifically, the central rod 210 and the circular ring 240 may be integrally formed; the limiting member 230 is matched with the second through hole 102, the maximum diameter of the limiting member 230 is greater than the diameter of the first through hole 101, the diameter of the circular ring 240 is greater than the diameter of the first through hole 101, and the width of the longitudinal section of the central rod 210 is smaller than the diameter of the open slot 103 and the diameter of the first through hole 101. Wherein the swivel part 200 enters the first through hole 101 through the second notch 132 and the first notch 110, and the swivel part 200 is confined in the second hollow column 130 by rotating the second hollow column 130.
Specifically, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 may be any shapes, but are not limited herein, preferably, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are axisymmetric figures, and in this embodiment, the cross-sectional shape of the limiting member 230 and the shape of the second through hole 102 are circular.
In the main wire swivel structure of this embodiment, the central rod 210 and the limiting member 230 sequentially pass through the second notch 132 and the first notch 110, so that the central rod 210 enters the first through hole 101, and then the second hollow column 130 and the connecting member 100 rotate relatively, so that the first notch 110 and the second notch 132 are staggered, and the limiting member 230 and the circular ring 240 are respectively located at two ends of the second hollow column 130, so that the swivel member 200 is limited in the second hollow column 130, and the connection between the swivel member 200 and the connecting member 100 is achieved. Therefore, the main thread group is directly connected to the circular ring 240 of the swivel part 200 to realize the connection with the rod tip, when the main thread group needs to be separated from the rod tip, the swivel part 200 is directly detached from the connecting part 100, the main thread group does not need to be wound, sleeved or detached repeatedly, the damage of the main thread group can be effectively avoided, and the tension of the main thread group is not affected; the connection between the connection member 100 and the swivel member 200 is tight, and simultaneously, the relative rotation can be generated, so that the rotation function of the main line set and the pole after being connected slightly is ensured.
The three main line swivel structures of the utility model all include a connecting part 100 and a swivel part 200 which are connected by visual disassembly, and a bottom of the connecting part 100 is provided with a first through hole 101, a side wall of the connecting part 100 is provided with a second through hole 102, the first through hole 101 and the second through hole 102 are communicated through a slot 103, the first through hole 101, the second through hole 102 and the slot 103 form a first notch 110 for the swivel part 200 to access; the swivel part 200 includes a central rod 210, a limiting member 230 and a circular ring 240, wherein the limiting member 230 and the circular ring 240 are respectively connected to two ends of the central rod 210; after the swivel part 200 enters the first through hole 101 through the first notch 110, the swivel part 200 is limited in the first through hole 101 by a fixing member (an elastic rubber ring 220 or a second hollow column 130), so that the connection between the swivel part 200 and the connecting part 100 is realized, the main line group and the rod are both connected and detached slightly and quickly and firmly, and the phenomenon that part of the main line is deformed and damaged due to the fact that the main line group is directly and repeatedly sleeved with the hollow line is avoided.
The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, it is to be understood that the invention is not limited to the disclosed forms herein but is not intended to be exhaustive or to exclude other examples and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art, and not to limit the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention, which is to be construed as being limited only by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A main line swivel structure used for connecting with a rod tip is characterized by comprising a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole is formed in one bottom of the connecting part, a second through hole is formed in the side wall of the connecting part, the first through hole is communicated with the second through hole through a slot, and the first through hole, the second through hole and the slot form a first slot opening for the swivel part to be connected;
the swivel part comprises a central rod, an elastic rubber ring, a limiting part and a circular ring, the limiting part and the circular ring are respectively connected with two ends of the central rod, a groove is formed in the middle of the central rod, and the elastic rubber ring is sleeved on the groove;
the elastic rubber ring is clamped in the first through hole so as to realize the connection of the connecting component and the rotating ring component, and the limiting component is matched with the second through hole.
2. The main line swivel structure of claim 1, wherein a diameter of the first through hole is smaller than a diameter of the stopper.
3. The main line swivel structure of claim 1, wherein the central rod is further provided with a recessed portion at a middle portion thereof, the recessed portion is located between the limiting member and the groove, a longitudinal section of the recessed portion has a width smaller than a diameter of the slot, and the diameter of the central rod is larger than the diameter of the slot.
4. The main line swivel structure of claim 1, wherein the width of the longitudinal section of the limiting member is greater than the diameter of the slot, and the shape of the cross section of the limiting member is the same as the shape of the second through hole.
5. The mainline swivel structure of claim 1, wherein the elastic rubber ring is provided with a smooth contact surface on an inner wall thereof.
6. The main line swivel structure of claim 1, wherein the center pole is integrally formed with the circular ring.
7. A main line swivel structure used for connecting with a rod tip is characterized by comprising a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole and a first hollow column communicated with the first through hole are formed in one bottom of the connecting part, a second through hole is formed in the side wall of the connecting part, the first through hole is communicated with the second through hole through a groove, and the first through hole, the second through hole and the groove form a first notch for the swivel part to access; the first hollow column is sleeved with a second hollow column, the first hollow column is in threaded connection with the second hollow column, and the first hollow column and the second hollow column are both provided with a through groove with the same diameter as the groove;
the swivel part comprises a central rod, a limiting piece and a circular ring, and the limiting piece and the circular ring are respectively connected with two ends of the central rod; the limiting piece is matched with the second through hole, the maximum diameter of the limiting piece is larger than the diameter of the first hollow column, the diameter of the central rod is smaller than that of the groove, and the diameter of the circular ring is larger than that of the first hollow column;
wherein the swivel part enters the first post through the first slot and the through slot, the swivel part being retained in the first post by rotating the first post.
8. The main line swivel structure of claim 7, wherein the center pole is integrally formed with the circular ring; the cross section of the limiting piece is the same as that of the second through hole; the outer wall of the first hollow column is in threaded connection with the inner wall of the second hollow column, and the inner wall of the first hollow column is a smooth plane.
9. A main line swivel structure used for connecting with a rod tip is characterized by comprising a connecting part and a swivel part, wherein one end of the connecting part is connected with the rod tip, and the other end of the connecting part is detachably connected with the swivel part;
a first through hole and a second hollow column are arranged at one bottom of the connecting part, a second through hole and an external thread are arranged on the side wall of the connecting part, the first through hole and the second through hole of the connecting part are communicated through a slot, and the first through hole, the second through hole and the slot form a first slot opening for the access of the swivel part; the second hollow column is sleeved on the connecting part, an inner thread matched with the outer thread is arranged on the inner wall of the second hollow column, and a second notch with the same structure as the first notch is formed in the second hollow column;
the swivel part comprises a central rod, a limiting piece and a circular ring, and the limiting piece and the circular ring are respectively connected with two ends of the central rod; the limiting piece is matched with the second through hole, the maximum diameter of the limiting piece is larger than the diameter of the first through hole, the diameter of the central rod is smaller than the diameter of the open groove and the diameter of the first through hole, and the diameter of the circular ring is larger than the diameter of the first through hole;
wherein the swivel part enters the first through hole through the second notch and the first notch, the swivel part being confined in the second hollow post by rotating the second hollow post.
10. The main line swivel structure of claim 9, wherein the center pole is integrally formed with the circular ring; the cross section of the limiting piece is the same as that of the second through hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020557566.5U CN212065408U (en) | 2020-04-15 | 2020-04-15 | Main line swivel structure for connecting rod tip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020557566.5U CN212065408U (en) | 2020-04-15 | 2020-04-15 | Main line swivel structure for connecting rod tip |
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| CN212065408U true CN212065408U (en) | 2020-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296375A (en) * | 2020-04-15 | 2020-06-19 | 李志新 | Main line swivel structure for connecting rod tip |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296375A (en) * | 2020-04-15 | 2020-06-19 | 李志新 | Main line swivel structure for connecting rod tip |
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