CN217939081U

CN217939081U - Anti-drop rod body connecting chuck

Info

Publication number: CN217939081U
Application number: CN202123300750.5U
Authority: CN
Inventors: 孙雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-12-02
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to the technical field of the rod body equipment, especially, be an anti-drop rod body coupling dop, including the first rod body and the second rod body, first hole groove has been seted up to the inside of the first rod body, the internally mounted of built-in cover barrel spare has built-in pivot pole, first bearing strip hole has all been seted up with the surface of built-in cover barrel spare to the surface of the first rod body, second rod position is on the right side of the first rod body, the inside in second hole groove has connect built-in screw thread fixed axle soon. The utility model discloses well first bearing metal strip runs through first rod body and built-in cover barrel spare, and first rod body, built-in cover barrel spare and first bearing metal strip are together through powerful sticky, because the interior strong glue of irritating is enough, its degree of steadiness is very good, the easy not hard up drawback of screw fixation pole has been solved in this kind of design, also solve similar built-in pivot design, the bearing strip must the screw fixation, it drops to become flexible easily, the bearing billet has the diameter requirement, the too big drawback of bearing strip exposed end.

Description

Anti-drop rod body connecting chuck

Technical Field

The utility model belongs to the technical field of the rod body equipment, specifically be an anti-drop rod body coupling dop.

Background

Martial arts sport is the traditional project in china, exercise martial arts both can be body-building and can carry forward the traditional culture in china, wherein most all need the apparatus, just need prepare multiple apparatus when exercise or performance, wherein, nunchaku has been followed deeply by young people's liking, from the strong body to the stage performance, nunchaku has brought countless enjoyment for people, nunchaku adopts metal chain or parachute line to connect two wooden sticks or all kinds of materials such as metal stick fixed, nunchaku is made, connect the steel chain through metal headgear connection between the rod body of traditional nonmetal nunchaku and the chain connecting piece and be connected. However, the nunchakus assembly has the following problems:

1. the existing nunchakus are connected by adopting a metal sleeve, so that the head of the nunchakus is heavier, the tail of the nunchakus is lighter, the mass of the nunchakus body is uneven, and a fixing screw is easy to loosen, so that the nunchakus is inconvenient to use;

2. present nunchakus adopts built-in pivot design, it is fixed insecure to embed the dead lever in this kind of connected mode, and the screw fixation bearing bar uses easy not hard up for a long time, two rod body heads are connected through the umbrella rope to another kind of connected mode, offer a plurality of through-holes at the head of the rod body when the umbrella rope is connected, be equipped with five holes usually, run through five holes with the umbrella rope and fix on the rod body, and it is great to have seted up a plurality of through-holes and through-hole bore, lead to the head structure fretwork of the rod body, hardness reduces, the easy fracture of taking place of the rod body.

In order to solve the above problems, innovative design based on the original assembly of the stick body is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop rod body coupling dop, with it adopts the metal covering to connect and make the head of nunchakus heavier to propose current nunchakus among the above-mentioned background art, the rod tail is lighter, rod body quality is inhomogeneous, and the fixed screw is not hard up easily, lead to the inconvenient use of nunchakus, nunchakus adopts built-in pivot design, built-in dead lever is fixed insecure among this kind of connected mode, and the screw fixation bearing bar uses and has become flexible easily for a long time, connect two rod body heads through the umbrella rope, set up a plurality of through-holes at the head of the rod body when the umbrella rope is connected, be equipped with five holes usually, run through five holes with the umbrella rope and fix on the rod body, and it is great to have seted up a plurality of through-holes and through-hole bore, lead to the head structure fretwork of the rod body, hardness reduces, the rod body takes place cracked problem easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anti-drop rod body coupling dop, includes the first rod body and the second rod body, first hole groove has been seted up to the inside of the first rod body, and the inside in first hole groove has run through built-in cover barrel spare, the internally mounted of built-in cover barrel spare has built-in pivot pole, and the right-hand member surface of built-in pivot pole has seted up the chain connecting hole, first bearing strip hole has all been seted up on the surface of the first rod body and the surface of built-in cover barrel spare, and the inside of first bearing strip hole has run through first bearing metal strip, the right-hand member of chain connecting hole is connected with the chain, the second rod body is located the right side of the first rod body, and the inside of the second rod body has seted up the second hole groove, the inside in second hole has connect soon built-in screw thread fixed axle, and the left end of built-in screw thread fixed axle is connected with the ring, the surface of the second rod body has seted up second bearing strip hole, and the inside hypomere in second bearing strip hole has been penetrated the second metal strip, the inner wall that built-in cover barrel spare and second bearing strip hole all filled with powerful gluey.

Preferably, the first roller body is connected with the inner sleeve member through a first hole groove, and the depth of the first hole groove is equivalent to the length of the inner sleeve member.

Preferably, the transverse center line of the built-in rotating shaft rod is overlapped with the transverse center line of the first stick body, and the built-in rotating shaft rod is connected with the first stick body through the built-in sleeve part.

Preferably, the inner surface of the first bearing strip hole is attached to the outer surface of the first bearing metal strip, and the first bearing metal strips are parallel to each other.

Preferably, the inner wall of the second hole groove is provided with threads, and the built-in thread fixing shaft is in threaded connection with the second stick body through the second hole groove.

Preferably, the built-in thread fixing shaft and the circular ring are arranged to be of an integrated structure, and the circular ring is connected with the built-in rotating shaft rod through a chain.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-drop rod body connecting chuck is characterized in that a first bearing strip hole is formed in the side face of a first rod body, super glue is poured into the first bearing strip hole, and a first bearing metal strip is inlaid into the first bearing strip hole, so that the first rod body, a built-in sleeve part and the first bearing metal strip are completely bonded together, and the connecting strength of the rod body chuck is enhanced;

1. in the device, the head of a first stick body is provided with an aperture and a depth which are equivalent to the size of a built-in sleeve part, the surface of the built-in sleeve part is provided with super glue and a built-in rotating shaft rod is plugged into a first hole groove, the built-in sleeve part is fixed in the first stick body by adopting the super glue, the traditional screw installation is avoided, and the connection strength of the first stick body and the built-in sleeve part is enhanced;

2. first bearing metal strip runs through first rod body and built-in cover barrel spare among the device, and first rod body, built-in cover barrel spare and first bearing metal strip are together through powerful sticky even, because the powerful glue of interior irritating is enough, its firm degree is very good, the easy not hard up drawback of screw fixation pole has been solved in this kind of design, also solve similar built-in pivot design, the bearing strip must the screw fixation, it drops to become flexible easily, the bearing billet has the diameter requirement, the too big drawback of bearing strip exposed end.

3. The device is provided with two different chuck structures, the first one is that the built-in sleeve part is fixed with the direct insertion of the first rod body, the second one is that the second rod body is fixed with the screw thread of the built-in screw thread fixed shaft in a screwing way, and a user can select a proper chuck fixing structure according to the self demand.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure: 1. a first stick body; 2. a first hole groove; 3. a sleeve member is arranged inside; 4. a rotating shaft rod is arranged inside; 5. a chain connecting hole; 6. a first load bearing bar aperture; 7. a first load bearing metal strip; 8. a chain; 9. a second stick body; 10. a second hole groove; 11. a thread fixing shaft is arranged inside; 12. a circular ring; 13. a second load bearing bar aperture; 14. a second load bearing metal strip; 15. and (4) super glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the present invention provides a technical solution: the utility model provides an anti-drop rod body coupling dop, including first rod body 1 and second rod body 9, first hole groove 2 has been seted up to the inside of first rod body 1, and the inside of first hole groove 2 has run through built-in cover barrel spare 3, the internally mounted of built-in cover barrel spare 3 has built-in pivot pole 4, and the right-hand member surface of built-in pivot pole 4 has seted up chain connecting hole 5, first bearing strip hole 6 has all been seted up on the surface of first rod body 1 and the surface of built-in cover barrel spare 3, and the inside of first bearing strip hole 6 has run through first bearing metal strip 7, the right-hand member of chain connecting hole 5 is connected with chain 8, second rod body 9 is located the right side of first rod body 1, and second hole groove 10 has been seted up to the inside of second rod body 9, the inside of second hole groove 10 has connect with built-in screw thread fixed axle 11 soon, and the left end of built-in screw thread fixed axle 11 is connected with ring 12, second rod body 9 has seted up second bearing strip hole 13 on the surface, and the inside of second bearing strip hole 13 has run through second bearing strip hole 14, the powerful packing has all had built-in second bearing strip hole 15 with built-in the lower section of second bearing strip hole.

Further, the first stick body 1 is connected with the built-in sleeve component 3 through the first hole groove 2, the depth of the first hole groove 2 is equal to the length of the built-in sleeve component 3, the head of the first stick body 1 is provided with a hole diameter and a depth which are equal to the size of the built-in sleeve component 3, the surface of the built-in sleeve component 3 is coated with super glue 15, and the super glue and the built-in rotating shaft rod 4 are plugged into the first hole groove 2 for simple fixation;

furthermore, the transverse center line of the built-in rotating shaft rod 4 is superposed with the transverse center line of the first stick body 1, the built-in rotating shaft rod 4 is connected with the first stick body 1 through the built-in sleeve part 3, the built-in rotating shaft rod 4 has two forms which are respectively a T-shaped structure and a screw handle and nut welding structure, the built-in rotating shaft rod 4 is used for clamping the inner end of the built-in sleeve part 3, the connecting strength between the built-in rotating shaft rod 4 and the built-in sleeve part 3 is enhanced, and the built-in rotating shaft rod 4 is prevented from falling off;

furthermore, the inner surface of the first bearing strip hole 6 is attached to the outer surface of the first bearing metal strip 7, the first bearing metal strips 7 are parallel to each other, the super glue 15 is poured into the first bearing strip hole 6, the super glue 15 fills the hollow part of the lower section of the whole built-in sleeve component 3, then one or more first bearing metal strips 7 are inlaid into the first bearing strip hole 6, so that the first bearing metal strips 7 penetrate through the first rod body 1 and the built-in sleeve component 3, after the super glue 15 is solidified, the first rod body 1, the built-in sleeve component 3 and the first bearing metal strips 7 are completely bonded together, because the super glue 15 filled in is enough, the stability is very good, the design solves the problem that a screw fixing rod is easy to loose, and the built-in screw rod has the minimum diameter limit requirement, the built-in rod has an excessively large exposed end, the defect that the appearance is influenced is overcome, the design not only solves the defects of the traditional design, but also solves the problem that the design of a similar built-in rotating shaft must be fixed by screws, the screws are easy to loose, the bearing steel strip has the diameter limit requirement, the built-in screw rod has an excessively large exposed end, the defect that the first bearing metal strips can also be penetrated by a plurality of the first bearing metal strips 7, and the first bearing metal strips can be greatly increased by one double-in bearing metal strips 7, and the defect that the stability can be increased;

furthermore, the inner wall of the second hole groove 10 is provided with threads, the built-in thread fixing shaft 11 is in threaded connection with the second stick body 9 through the second hole groove 10, the surface of the built-in thread fixing shaft 11 is coated with super glue 15, and the super glue 15 is screwed into the second hole groove 10 clockwise, so that double fixation of the threads and the super glue 15 is realized;

further, the built-in threaded fixing shaft 11 and the ring 12 are set to be an integrated structure, the ring 12 is connected with the built-in rotating shaft rod 4 through the chain 8, the built-in threaded fixing shaft 11 and the ring 12 are welded and connected tightly and are not prone to falling off, second bearing strip holes 13 are formed in the surfaces of the built-in threaded fixing shaft 11 and the second rod body 9, the surface of the second bearing metal strip 14 is provided with the super glue 15 and is embedded into the second bearing strip holes 13, third fixing is achieved, the second bearing metal strip 14 at the moment is vertically fixed together with the super glue 15 and the built-in threaded fixing shaft 11, and the built-in threaded fixing shaft 11 can be prevented from transversely shaking and rotating and loosening.

The working principle is as follows: when the device is used, firstly, the head of a first stick body 1 is provided with a hole diameter and a depth which are equivalent to the size of an internal sleeve part 3, the surface of the internal sleeve part 3 is provided with super glue 15 and an internal rotating shaft rod 4 to be plugged into a first hole groove 2 for simple fixation, then one, two or more first bearing strip holes 6 are formed in the side surface of the first stick body 1, the first bearing strip holes 6 penetrate through the lower ends of the first stick body 1 and the internal sleeve part 3, then the super glue 15 is poured from the first bearing strip holes 6 to enable the super glue 15 to fill the hollow part of the lower section of the whole internal sleeve part 3, then one or more first bearing metal strips 7 are inserted into the first bearing strip holes 6, so that the first bearing metal strips 7 penetrate through the first stick body 1 and the internal sleeve part 3, and the first stick body 1, the internal sleeve part 3 and the first bearing strips 7 completely adhered together after the super glue 15 is solidified, because the strong glue 15 filled in the device is enough, the stability of the device is very good, the head of the stick body 9 of the second stick body is provided with a hole, the size and the depth of the hole are equivalent to those of the built-in thread fixing shaft 11, then a thread is formed on the inner wall of the second hole groove 10 by using a thread forming tool with equivalent caliber, then the surface of the built-in thread fixing shaft 11 is coated with the strong glue 15 and is screwed into the second hole groove 10 to realize the double fixation of the thread and the strong glue 15, then one, two or more second bearing strip holes 13 are formed on the side surface of the second stick body 9 and the built-in thread fixing shaft 11, the surface of the second bearing metal strip 14 is coated with the strong glue 15 and is embedded into the second bearing strip holes 13 to realize the third double fixation, in the device, the first stick body 1 can be connected with the first stick body 1 through the chain 8, the second stick body 9 can be connected with the second stick body 9 through the chain 8, the specific connection mode is selected according to the actual situation.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an anti-drop rod body connects dop, includes the first rod body (1) and the second rod body (9), its characterized in that: the chain connecting structure is characterized in that a first hole groove (2) is formed in the first rod body (1), a built-in sleeve part (3) penetrates through the first hole groove (2), a built-in rotating shaft rod (4) is installed inside the built-in sleeve part (3), a chain connecting hole (5) is formed in the surface of the right end of the built-in rotating shaft rod (4), a first bearing strip hole (6) is formed in the surface of the first rod body (1) and the surface of the built-in sleeve part (3), a first bearing metal strip (7) penetrates through the inside of the first bearing strip hole (6), a chain (8) is connected to the right end of the chain connecting hole (5), a second rod body (9) is located on the right side of the first rod body (1), a second hole groove (10) is formed in the second rod body (9), a built-in threaded fixing shaft (11) is screwed in the second hole groove (10), a circular ring (12) is connected to the left end of the built-in threaded fixing shaft (11), a second bearing strip hole (13) is formed in the surface of the second rod body (9), and a second bearing strip hole (13) and a strong bearing strip hole (13) and a lower section of the second rod hole (13) is filled with a built-in bearing strip hole (13), and a strong bearing strip hole (13) is filled with a strong bearing strip hole (15).

2. The anti-drop blade connection chuck as claimed in claim 1, wherein: the first stick body (1) is connected with the built-in sleeve part (3) through the first hole groove (2), and the depth of the first hole groove (2) is equivalent to the length of the built-in sleeve part (3).

3. The anti-drop blade connection chuck as claimed in claim 1, wherein: the transverse center line of the built-in rotating shaft rod (4) is superposed with the transverse center line of the first rod body (1), and the built-in rotating shaft rod (4) is connected with the first rod body (1) through the built-in sleeve component (3).

4. The drop-proof rod connecting chuck as claimed in claim 1, wherein: the inner surface of the first bearing strip hole (6) is attached to the outer surface of the first bearing metal strip (7), and the first bearing metal strips (7) are parallel to each other.

5. The drop-proof rod connecting chuck as claimed in claim 1, wherein: the inner wall of the second hole groove (10) is provided with threads, and the built-in thread fixing shaft (11) is in threaded connection with the second stick body (9) through the second hole groove (10).

6. The drop-proof rod connecting chuck as claimed in claim 1, wherein: the built-in threaded fixing shaft (11) and the circular ring (12) are arranged to be of an integrated structure, and the circular ring (12) is connected with the built-in rotating shaft rod (4) through a chain (8).