CN210205703U

CN210205703U - Skipping rope handle and skipping rope

Info

Publication number: CN210205703U
Application number: CN201920477762.9U
Authority: CN
Inventors: Guoliang Wang; 王国樑; Zhidong Qiu; 邱志东; Jianfan Wu; 吴剑帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-03-31
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a skipping rope handle and a skipping rope, wherein the skipping rope handle comprises a handle body and a rotating body, the rotating body is arranged at the tail end of the handle body, and the tail end of the handle body is provided with an axial opening; the rotating body and the handle body are coaxially arranged, the fixed end of the rotating body is arranged in the axial opening, the free end of the rotating body protrudes out of the handle body, the free end of the rotating body is provided with a radial opening, and the radial opening and the axial opening are perpendicular to each other; a stopper presss from both sides in radial opening, and rotator, stopper are equipped with the rope handling hole that supplies the rope to pass respectively, and each rope handling hole coaxial setting just is perpendicular by the plane that handle body axis, radial opening axis formed. Because the rope keeps relative stillness with the rotator, during the rope skipping, sporter's effort makes the rotator rotatory around the handle body, and the rope can only follow the rotator and rotate around the handle body, does not produce other movements to effectively improve the rotational frequency of rope, reduce the interference to sporter.

Description

Skipping rope handle and skipping rope

Technical Field

The utility model belongs to body-building sport equipment field especially relates to a rope skipping handle and rope skipping.

Background

Chinese utility model document CN204380057U discloses a 360 universal ball bearing rope skipping, including wire rope, the silica gel protective sheath is installed at the wire rope both ends, wire rope is connected with two handles through the connector link, the inside of handle is equipped with the separation ring, the adjacent two high rotational speed bearings of installing in separation ring both ends, the connector link passes the separation ring and two high rotational speed bearings, the connector link passes fixation nut is fixed, the connector link comprises the knot body, universal ball and spacing ring, the semicircular groove has been seted up on the knot body, the semicircular groove inner wall is equipped with a plurality of balls, universal ball installs the semicircular groove is interior and a plurality of the ball is circumscribed, the spacing ring is installed semicircular groove opening. In this way, the utility model discloses 360 universal ball bearing rope skipping should jump the rope and be connected with the handle through the connector link that uses to have universal ball, has increased rope skipping handle and rope motion angle when using, has avoided the emergence of the condition of rolling up, has increased the flexibility of rope skipping.

However, when the skipping rope with the structure is thrown at a high speed, due to the 360-degree rotation of the universal ball, the acting force applied by a sporter to rotate the rope at a high speed is decomposed into different directions, so that the rotation frequency of the rope is reduced, and in high-speed competition, the abnormal movement of the rope can generate certain interference on the sporter, thereby influencing the exertion of the sporter.

SUMMERY OF THE UTILITY MODEL

The utility model provides a first technical problem provide a rope skipping handle and rope skipping, it can improve rope rotational frequency, reduces the interference to the sporter.

The technical problem is solved by the following technical scheme: a skipping rope handle comprises a handle body and a rotating body arranged at the tail end of the handle body, wherein

The tail end of the handle body is provided with an axial opening;

the rotating body and the handle body are coaxially arranged, the fixed end of the rotating body is arranged in the axial opening, the free end of the rotating body protrudes out of the handle body, the free end of the rotating body is provided with a radial opening, and the radial opening and the axial opening are perpendicular to each other;

a stopper presss from both sides in radial opening, and rotator, stopper are equipped with the rope handling hole that supplies the rope to pass respectively, and each rope handling hole coaxial setting just is perpendicular by the plane that handle body axis, radial opening axis formed.

The utility model discloses compare produced beneficial effect with the background art: the stopper presss from both sides in the radial opening of rotator, and each stringing hole is coaxial to be set up and perpendicular by the plane that handle body axis, radial opening axis formed to make rope and rotator keep relative static, during the rope skipping, sporter's effort makes the rotator rotatory around the handle body, and the rotator is rotatory around the handle body can only be followed to the rope, does not produce other movements, thereby effectively improves the rotational frequency of rope, reduces the interference to sporter.

In one embodiment, the fixed end of the rotating body is provided with a shaft rod, the shaft rod and the handle body are coaxially arranged, a first bearing, a sleeve and a second bearing are sequentially sleeved on the shaft rod, the first bearing and the second bearing are in interference fit with the inner wall of the handle body respectively, and the rotating body rotates on the first bearing and the second bearing through the shaft rod.

Has the advantages that: the double-bearing structure is beneficial to ensuring that the rotating body keeps stable during the process of movement, and the phenomenon that abnormal movement affects the performance of a sporter is avoided.

In one embodiment, the end of the shaft has a recess, and a tab is retained in the recess to axially secure the first bearing, the sleeve and the second bearing.

Has the advantages that: adopt the card to fix first bearing, sleeve and second bearing, not only the structure is reliable, installs and removes the convenience moreover.

In one embodiment, the first bearing is composed of a large circular ring and a small circular ring which are integrally formed and coaxially arranged, the first bearing is in interference fit with the inner wall of the handle body through the outer wall of the small circular ring, and a bearing step is formed between the large circular ring and the small circular ring.

Has the advantages that: the bearing steps of the first bearing not only help the first bearing and the handle body to be installed and positioned, but also can avoid the influence on the rotation of the rotating body caused by the contact of the end face of the handle body and the rotating body due to the different friction coefficients of the surfaces of all parts.

In one embodiment, the diameter of the sleeve is smaller than the diameter of the first bearing and the diameter of the second bearing.

In one embodiment, a reinforcing boss is arranged at the connecting position of the shaft rod and the rotating body, the reinforcing boss and the shaft rod form a step-shaped structure with the diameter decreasing progressively.

Has the advantages that: the arrangement of the reinforced boss is beneficial to improving the strength of the shaft lever and prolonging the service life of the shaft lever.

The above embodiments can be combined arbitrarily to form a combined embodiment in site construction work.

For above-mentioned technical problem, the utility model also provides an use rope skipping of above-mentioned rope skipping handle, including rope and rope skipping handle, the rope passes the radial opening of rotator and the wire rope handling hole of stopper to fix on the stopper.

In one embodiment, the limiting block is provided with a fastening hole perpendicular to the rope threading hole, and the fastening hole is used for installing a screw to compress the rope.

Has the advantages that: the screw and the cooperation of fastening hole can convenience of customers adjust rope length through unscrewing the screw to satisfy different users' user demand.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the rotary body of the present invention.

Wherein: 1 handle body, 11 axial openings, 2 rotatorys, 21 radial opening, 22 axostylus axostyle, 23 primary shaft holds, 24 sleeves, 25 secondary shaft holds, 26 recesses, 3 stopper, 4 stringing holes, 5 cards, 6 ropes, 7 fastening holes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the skipping rope of the present embodiment includes a rope 6 and a skipping rope handle. The skipping rope handle comprises a handle body 1 and a rotating body 2, the rotating body 2 is installed at the tail end of the handle body 1, and an axial opening 11 is formed in the tail end of the handle body 1; the rotating body 2 is coaxially arranged with the handle body 1, the fixed end of the rotating body 2 is arranged in the axial opening 11, the free end of the rotating body 2 protrudes out of the handle body 1, the free end of the rotating body 2 is provided with a radial opening 21, and the radial opening 21 and the axial opening 11 are perpendicular to each other; a limiting block 3 is clamped in the radial opening 21, the rotating body 2 and the limiting block 3 are respectively provided with a rope through hole 4 for a rope to pass through, and each rope through hole 4 is coaxially arranged and is perpendicular to a plane formed by the axis of the handle body 1 and the axis of the radial opening 21.

2 stiff ends of rotator are equipped with axostylus axostyle 22, and axostylus axostyle 22 and the coaxial setting of handle body 1, and the cover has first bearing 23, sleeve 24 and second bearing 25 in proper order on the axostylus axostyle 22, first bearing 23 and second bearing 25 respectively with the inner wall interference fit of handle body 1, the diameter of sleeve 24 is less than the diameter of first bearing 23, second bearing 25, rotator 2 is rotatory on first bearing 23 and second bearing 25 through axostylus axostyle 22. The end of the shaft 22 is provided with a recess 26 and a card 5 is held in the recess 26 to axially fix the first bearing 23, the sleeve 24 and the second bearing 25.

The first bearing 23 is composed of a large circular ring and a small circular ring which are integrally formed and coaxially arranged, the first bearing 23 is in interference fit with the inner wall of the handle body 1 through the outer wall of the small circular ring, and a bearing step is formed between the large circular ring and the small circular ring. The connecting position of the shaft lever 22 and the rotating body 2 is provided with a reinforced boss, and the rotating body 2, the reinforced boss and the shaft lever 22 form a step-shaped structure with gradually reduced diameter.

The rope 6 passes through the radial opening 21 of the rotating body 2 and the rope threading hole 4 of the limiting block 3 and is fixed on the limiting block 3. The limiting block 3 is provided with a fastening hole 7 which is perpendicular to the rope threading hole 4, and the fastening hole 7 is used for installing a screw to compress the rope 6.

Because the utility model discloses press from both sides stopper 3 in the radial opening 21 of rotator 2, the plane that each stringing hole 4 coaxial settings and perpendicular by handle body axis, radial opening axis formed to make rope and rotator keep relative static, when skipping the rope, sporter's effort makes rotator 2 rotatory around the handle body 1, and the rope can only be followed rotator 2 and rotated around the handle body 1, does not produce other movements, thereby effectively improves the rotational frequency of rope, reduces the interference to the sporter. Adopt screw and fastening hole 7 cooperation simultaneously, can convenience of customers adjust rope length through unscrewing the screw to satisfy different users' user demand.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a rope skipping handle, includes handle body (1) and rotator (2), and rotator (2) are installed at handle body (1) end, its characterized in that:

the tail end of the handle body (1) is provided with an axial opening (11);

the rotating body (2) and the handle body (1) are coaxially arranged, the fixed end of the rotating body (2) is arranged in the axial opening (11), the free end of the rotating body (2) protrudes out of the handle body (1), the free end of the rotating body (2) is provided with a radial opening (21), and the radial opening (21) and the axial opening (11) are perpendicular to each other;

a limiting block (3) is clamped in the radial opening (21), the rotating body (2) and the limiting block (3) are respectively provided with a rope through hole (4) for a rope to pass through, and each rope through hole (4) is coaxially arranged and is perpendicular to a plane formed by the axis of the handle body (1) and the axis of the radial opening (21).

2. The rope skipping handle of claim 1, wherein: the utility model discloses a handle of a motor bicycle, including rotator (2), rotator (2) stiff end, axostylus axostyle (22) and the coaxial setting of handle body (1), and the cover has first bearing (23), sleeve (24) and second bearing (25) in proper order on axostylus axostyle (22), first bearing (23) and second bearing (25) respectively with the inner wall interference fit of handle body (1), rotator (2) are rotatory on first bearing (23) and second bearing (25) through axostylus axostyle (22).

3. The rope skipping handle of claim 2, wherein: the tail end of the shaft rod (22) is provided with a groove (26), and a clamping piece (5) is clamped in the groove (26) to axially fix the first bearing (23), the sleeve (24) and the second bearing (25).

4. The rope skipping handle of claim 2, wherein: the first bearing (23) is composed of a large circular ring and a small circular ring which are integrally formed and coaxially arranged, the first bearing (23) is in interference fit with the inner wall of the handle body (1) through the outer wall of the small circular ring, and a bearing step is formed between the large circular ring and the small circular ring.

5. The rope skipping handle of claim 2 or 3 or 4, wherein: the diameter of the sleeve (24) is smaller than the diameters of the first bearing (23) and the second bearing (25).

6. The rope skipping handle of claim 2 or 3 or 4, wherein: the connecting position of the shaft lever (22) and the rotating body (2) is provided with a reinforced boss, and the rotating body (2), the reinforced boss and the shaft lever (22) form a step-shaped structure with gradually reduced diameter.

7. A skipping rope, which is characterized in that: comprising a rope (6) and the skipping rope handle as claimed in any claim from 1 to 6, wherein the rope (6) passes through the radial opening (21) of the rotating body (2) and the rope through hole (4) of the limiting block (3) and is fixed on the limiting block (3).

8. The skipping rope of claim 7, wherein: the limiting block (3) is provided with a fastening hole (7) which is perpendicular to the rope threading hole (4), and the fastening hole (7) is used for installing a screw to compress the rope (6).