CN213724604U

CN213724604U - Skipping rope convenient to dismantle and change rope body

Info

Publication number: CN213724604U
Application number: CN202022734699.8U
Authority: CN
Inventors: 吕桂英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a skipping rope which is convenient for disassembling and replacing a rope body, comprising a rope body and a handle; the end part of the handle is provided with a first connecting component, and the end part of the rope body is provided with a second connecting component; the first connecting assembly comprises a connecting shaft, a first lock joint, a lock sleeve and a spring, the connecting shaft is installed at the end part of the handle, one end of the first lock joint is movably connected with the connecting shaft, the other end of the first lock joint is provided with a clamping groove and a limiting bump, the spring and the lock sleeve are sleeved on the first lock joint in an sleeved mode, and a limiting groove is formed in the peripheral wall of the lock sleeve; the second connecting assembly comprises a second locking joint fixed at the end part of the rope body, and a clamping block is arranged on the second locking joint; when the rope body is connected with the handle, the clamping block on the second locking joint is clamped into the clamping groove on the first locking joint, one end of the lock sleeve, which is back to the spring, is sleeved outside the clamping block to lock the clamping block in the clamping groove, and the limiting groove on the lock sleeve is clamped into the limiting projection. The utility model discloses can make the dismantlement change to the rope body very portably, have advantages such as convenient and reliable, practical economy.

Description

Skipping rope convenient to dismantle and change rope body

Technical Field

The utility model belongs to the technical field of sport equipment and specifically relates to a skipping rope convenient to dismantle and change rope body is related to.

Background

The skipping rope is a body-building sports equipment with wide application, can effectively exercise the reaction and endurance of individuals, and is helpful for keeping the physical state of the individuals.

At present, skipping ropes on the market are generally of an undetachable or difficultly-disassembled structure between a rope body and a handle, so that when people hope to use the rope bodies with different weights or the rope bodies are damaged, the skipping ropes can only be replaced by another pair of integral connected handles, the fact that the same handle is matched with a plurality of rope bodies with different or same specifications cannot be achieved, and the practical applicability and the economical efficiency are greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a skipping rope convenient to detach and replace a rope body, thereby creating favorable conditions for matching a plurality of different or same specifications of rope bodies with one handle to use in a complete set.

The purpose of the utility model is realized through the following technical scheme:

a skipping rope convenient for detaching and replacing a rope body comprises a rope body and a handle; the end part of the handle is provided with a first connecting assembly, and the end part of the rope body is provided with a second connecting assembly; the first connecting assembly comprises a connecting shaft, a first lock joint, a lock sleeve and a spring, the connecting shaft is mounted at the end part of the handle, one end of the first lock joint is movably connected with the connecting shaft, the other end of the first lock joint is provided with a clamping groove and a limiting lug, one end of the first lock joint close to the connecting shaft is also provided with a stopping step, the spring is sleeved on the first lock joint, one end of the spring abuts against the stopping step, the other end of the spring abuts against the lock sleeve, the lock sleeve is movably sleeved on the first lock joint, and a limiting groove matched with the limiting lug is formed in the peripheral wall of the lock sleeve; the second connecting assembly comprises a second locking joint fixed at the end part of the rope body, and a clamping block matched with the clamping groove is arranged on the second locking joint; when the rope body is connected with the handle, the clamping block on the second lock joint is clamped into the clamping groove on the first lock joint, one end of the lock sleeve, which is back to the spring, is sleeved outside the clamping block to lock the clamping block in the clamping groove, and the limiting groove on the lock sleeve is clamped into the limiting projection so that the lock sleeve is kept at the position where the pair of clamping blocks is locked.

Further, the draw-in groove with the horizontal projection of fixture block all is T shape, wherein, the draw-in groove includes the great first draw-in groove of size and the less second draw-in groove that is located the first draw-in groove outside of size, the fixture block includes the great first fixture block of size and the less second fixture block that is located the first fixture block inboard of size.

Furthermore, the clamping groove is concavely arranged on the surface of the peripheral wall of the first lock joint, the limiting convex block is convexly arranged on the surface of the peripheral wall of the first lock joint and is positioned on the inner side of the clamping groove, and the limiting groove is of a blind groove structure which is arranged on the end face of one end of the lock sleeve facing the limiting convex block and axially extends towards one end of the lock sleeve far away from the limiting convex block.

Furthermore, the limiting convex block is provided with an arc-shaped guiding surface facing one end of the lock sleeve, the outer end of the limiting groove is provided with an arc-shaped opening part which is opened outwards, and the inner end of the limiting groove is provided with an arc-shaped stopping part matched with the arc-shaped guiding surface.

Furthermore, the lock sleeve can axially move and circumferentially rotate relative to the first lock joint, and an installation sleeve opening which axially penetrates through and is matched with the limiting convex block is further concavely arranged on the inner surface of the peripheral wall of the lock sleeve.

Furthermore, the second lock joint is of a circular sleeve structure, the second lock joint is sleeved outside the end portion of the rope body and is fixedly connected with the end portion of the rope body through a screw, and the fixture block and the second lock joint are integrally formed and are arranged at one end of the second lock joint, which is back to the rope body.

Furthermore, one end of the first lock joint is movably connected with the connecting shaft through a connecting ring, and the first lock joint and the connecting shaft are respectively provided with a through hole for the connecting ring to penetrate through.

Furthermore, one end of the connecting shaft, which is far away from the first lock joint head, penetrates into the end part of the handle and is rotatably installed in the end part of the handle through a bearing.

Further, the handle is of a hollow handle body structure, an opening which is axially communicated with the inside of the handle is formed in one end, deviating from the connecting shaft, of the handle, an internal thread is arranged at the opening, the handle further comprises a first counterweight component, the first counterweight component comprises a rod portion and a cap portion, an external thread is arranged on the rod portion, the rod portion is inserted into the handle from the opening and passes through the external thread and the internal thread connection, and the cap portion is stopped at the outer end face of the opening.

The handle is characterized by further comprising a second counterweight component, the second counterweight component is of a hollow sleeve structure and is sleeved outside the handle, the front end of the second counterweight component is stopped by a stopping part convexly arranged on the peripheral wall of the handle, and the tail end of the second counterweight component is stopped by the cap part of the first counterweight component.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a portable rapid disassembly structure between the rope body and handle to the rope body that matches many differences or the same specification for same handle carries out the complete set and uses and has created the advantage, when people need change the rope body of different weight take exercise or when the rope body appears damaging and need change another rope body and carry out the use like this, can make the dismantlement change to the rope body very portably, thereby improved the practicality and the economic nature of product greatly, also made things convenient for people's use.

Drawings

Fig. 1 is a schematic perspective view of the skipping rope of the utility model, which is convenient for detaching and replacing the rope body.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic sectional view of the connection structure of the middle rope body and the handle of the present invention.

Fig. 4 is an exploded view of the first connecting assembly and the second connecting assembly of the present invention.

Fig. 5 is a schematic structural diagram of the first locking head of the present invention.

Fig. 6 is a schematic structural view of the middle lock sleeve of the present invention.

Fig. 7 is an exploded view of the handle of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the drawings.

As shown in fig. 1 to 7, the skipping rope convenient to detach and replace the rope body according to the embodiment of the present invention includes a rope body 1 and a handle 2. The end of the handle 2 is provided with a first connecting component 3, and the end of the rope body 1 is provided with a second connecting component 4. The first connecting component 3 comprises a connecting shaft 31, a first lock joint 32, a lock sleeve 33 and a spring 34, the connecting shaft 31 is installed at the end of the handle 2, one end of the first lock joint 32 is movably connected with the connecting shaft 31, the other end of the first lock joint 32 is provided with a clamping groove 321 and a limiting lug 322, one end of the first lock joint 32 close to the connecting shaft 31 is further provided with a stopping step 323, the spring 34 is sleeved on the first lock joint 32, one end of the spring 34 abuts against the stopping step 323, the other end of the spring abuts against the lock sleeve 33, the lock sleeve 33 is movably sleeved on the first lock joint 32, and a limiting groove 331 matched with the limiting lug 322 is formed in the peripheral wall of the lock sleeve 33. The second connecting assembly 4 includes a second locking head 41 fixed on the end of the rope 1, and a locking block 42 adapted to the locking groove 321 is disposed on the second locking head 41.

When the rope 1 is connected to the handle 2, the latch 42 of the second locking joint 41 is latched into the latch slot 321 of the first locking joint 32, the end of the lock sleeve 33 opposite to the spring 34 is sleeved on the latch 42 to lock the latch 42 in the latch slot 321, and the limit groove 331 of the lock sleeve 33 is latched into the limit projection 322 to keep the lock sleeve 33 at the position where the pair of latches 42 is locked. And when needs are dismantled rope body 1 and are changed, only need to remove lock sleeve 33 to 2 directions of handle and make lock sleeve 33 throw off the locking to fixture block 42, then let fixture block 42 move out from draw-in groove 321, can realize the dismantlement to rope body 1, will have another after that the utility model discloses a required rope body card of fixture block 42 structure is gone into draw-in groove 321 and through lock sleeve 33 locking once more can, very convenient.

The utility model discloses in, draw-in groove 321 and fixture block 42's horizontal projection all is T shape, and wherein, draw-in groove 321 includes the great first draw-in groove 3211 of size and the less second draw-in groove 3212 that is located the first draw-in groove 3211 outside of size, and fixture block 42 includes the great first fixture block 421 of size and the less second fixture block 422 that is located first fixture block 421 inboard of size.

The utility model discloses in, the concave perisporium surface of locating first lock head 32 of draw-in groove 321, the protruding perisporium surface of locating first lock head 32 of spacing lug 322 and be located the inboard of draw-in groove 321, spacing recess 331 is offered and to the blind groove structure of the one end axial extension of keeping away from spacing lug 322 of lock sleeve 33 towards the one end terminal surface of spacing lug 322 from lock sleeve 33.

Further, an arc-shaped guide surface 3221 is disposed at one end of the limiting protrusion 322 facing the lock sleeve 33, an arc-shaped opening portion 3311 opened outward is disposed at an outer end of the limiting recess 331, and an arc-shaped stopping portion 3312 adapted to the arc-shaped guide surface 3221 is disposed at an inner end of the limiting recess 331. In this structure, the design of the arc-shaped guiding surface 3221 and the arc-shaped opening portion 3311 is favorable for guiding the limiting groove 331 to be clamped into the limiting protrusion 322, and the design of the arc-shaped stopping portion 3312 is favorable for improving the clamping stability of the limiting groove 331 and the limiting protrusion 322.

The utility model discloses in, lock sleeve 33 can be for first lock head 32 axial displacement and circumferential direction, still concave installation linking 332 that is equipped with axially and with spacing lug 322 looks adaptation on the perisporium internal surface of lock sleeve 33. When the lock sleeve 33 is sleeved on the first lock connector 32, the mounting notch 332 on the lock sleeve 33 can be aligned with the limiting protrusion 322, and then the lock sleeve 33 is axially sleeved on the first lock connector 32 and rotated by a certain angle.

The utility model discloses in, second lock joint 41 is circular cover body structure, and its overcoat is in the tip of the rope body 1 and through the end fixed connection of screw 43 with the rope body 1, and fixture block 42 and second lock joint 41 integrated into one piece just set up the one end of the rope body 1 dorsad at second lock joint 41.

The utility model discloses in, the one end of first adapter 32 passes through go-between 35 swing joint with connecting axle 31 to, be equipped with the perforation that supplies go-between 35 to wear the cover on first adapter 32 and the connecting axle 31 respectively. The structure can improve the flexibility of the rope body during rope skipping.

Furthermore, an end of the connecting shaft 31 facing away from the first locking head 32 penetrates into the end of the handle 2 and is rotatably mounted in the end of the handle 2 by means of a bearing 36. The structure can further improve the flexibility of the rope body during rope skipping.

The utility model discloses in, handle 2 is hollow handle body structure, and the one end that deviates from connecting axle 31 of handle 2 is equipped with the opening 21 who link up with the inside axial of handle 2, and opening 21 department is equipped with internal thread 211, still includes first counter weight part 5, and first counter weight part 5 includes pole portion 51 and cap portion 52, is equipped with external screw thread 511 on pole portion 51, and pole portion 51 inserts in handle 2 and is connected with internal thread 211 through external screw thread 511 from opening 21, and cap portion 52 backstop is in opening 21's outer terminal surface.

Further, the handle structure further comprises a second weight member 6, the second weight member 6 is a hollow sleeve structure and is sleeved on the handle 2 from the tail end of the handle 2, the front end of the second weight member 6 is stopped by a stopping portion 22 convexly arranged on the outer circumferential wall of the handle 2, and the tail end of the second weight member 6 is stopped by a cap portion 52 of the first weight member 5.

As mentioned above, the handle 2 of the present invention can change the weight of the handle 2 by installing the first weight member 5 and/or the second weight member 6, thereby satisfying the use requirements of people for different handle weights. Moreover, the utility model provides a first counter weight part 5 still provides two kinds of specifications different in size and supplies the user to select and use.

The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.

Claims

1. A skipping rope convenient for detaching and replacing a rope body comprises a rope body and a handle; the method is characterized in that: the end part of the handle is provided with a first connecting assembly, and the end part of the rope body is provided with a second connecting assembly; the first connecting assembly comprises a connecting shaft, a first lock joint, a lock sleeve and a spring, the connecting shaft is mounted at the end part of the handle, one end of the first lock joint is movably connected with the connecting shaft, the other end of the first lock joint is provided with a clamping groove and a limiting lug, one end of the first lock joint close to the connecting shaft is also provided with a stopping step, the spring is sleeved on the first lock joint, one end of the spring abuts against the stopping step, the other end of the spring abuts against the lock sleeve, the lock sleeve is movably sleeved on the first lock joint, and a limiting groove matched with the limiting lug is formed in the peripheral wall of the lock sleeve; the second connecting assembly comprises a second locking joint fixed at the end part of the rope body, and a clamping block matched with the clamping groove is arranged on the second locking joint; when the rope body is connected with the handle, the clamping block on the second lock joint is clamped into the clamping groove on the first lock joint, one end of the lock sleeve, which is back to the spring, is sleeved outside the clamping block to lock the clamping block in the clamping groove, and the limiting groove on the lock sleeve is clamped into the limiting projection so that the lock sleeve is kept at the position where the pair of clamping blocks is locked.

2. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: the draw-in groove with the horizontal projection of fixture block all is T shape, wherein, the draw-in groove includes the great first draw-in groove of size and the less second draw-in groove that just is located the first draw-in groove outside of size, the fixture block includes the great first fixture block of size and the less second fixture block that just is located first fixture block inboard of size.

3. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: the limiting groove is a blind groove structure which is arranged on the end face of one end, facing the limiting convex block, of the lock sleeve and extends axially towards one end, far away from the limiting convex block, of the lock sleeve.

4. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 3, wherein: the limiting projection is provided with an arc-shaped guiding surface facing one end of the lock sleeve, the outer end of the limiting groove is provided with an arc-shaped opening part which is opened outwards, and the inner end of the limiting groove is provided with an arc-shaped stopping part matched with the arc-shaped guiding surface.

5. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: the lock sleeve can axially move and circumferentially rotate relative to the first lock joint, and an installation sleeve opening which axially penetrates through and is matched with the limiting convex block is further concavely arranged on the inner surface of the peripheral wall of the lock sleeve.

6. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: the second lock joint is of a circular sleeve body structure, the second lock joint is sleeved on the end portion of the rope body and is fixedly connected with the end portion of the rope body through a screw, and the fixture block and the second lock joint are integrally formed and are arranged at one end, back to the rope body, of the second lock joint.

7. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: one end of the first lock joint is movably connected with the connecting shaft through a connecting ring, and the first lock joint and the connecting shaft are respectively provided with a through hole for the connecting ring to penetrate through.

8. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: one end of the connecting shaft, which is far away from the first lock joint, penetrates into the end part of the handle and is rotatably arranged in the end part of the handle through a bearing.

9. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 1, wherein: the handle is of a hollow handle body structure, an opening which is axially communicated with the inside of the handle is formed in one end, deviating from the connecting shaft, of the handle, an internal thread is arranged at the opening, the handle further comprises a first counterweight component, the first counterweight component comprises a rod portion and a cap portion, an external thread is arranged on the rod portion, the rod portion is inserted into the handle from the opening and is connected with the internal thread through the external thread, and the cap portion is stopped at the outer end face of the opening.

10. The skipping rope convenient for detaching and replacing the rope body as claimed in claim 9, wherein: the handle is characterized by further comprising a second counterweight component, the second counterweight component is of a hollow sleeve structure and is sleeved outside the handle, the front end of the second counterweight component is stopped by a stopping part convexly arranged on the peripheral wall of the handle, and the tail end of the second counterweight component is stopped by the cap part of the first counterweight component.