CN217697763U

CN217697763U - Rope skipping handle and rope skipping

Info

Publication number: CN217697763U
Application number: CN202221404884.3U
Authority: CN
Inventors: 徐敏
Original assignee: Yongkang Qiyujia Fitness Equipment Co ltd
Current assignee: Yongkang Qiyujia Fitness Equipment Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-01
Anticipated expiration: 2032-06-02

Abstract

The utility model provides a rope skipping handle and rope skipping, rope skipping handle include casing, rotating member, and the rotating member includes the rotatable hob of setting in the casing, and the outer peripheral face of hob is formed with the helicla flute that is used for winding the rope body, its characterized in that: the locking mechanism comprises a locking piece which can move between a locking position and a releasing position, when the locking piece is at the locking position, the locking piece is simultaneously positioned in the rotating piece and the shell to prevent the screw rod from rotating relative to the shell, and when the locking piece is at the releasing position, the locking piece is separated from one of the shell and the rotating piece to enable the screw rod to rotate relative to the shell; the amount of the rope body wound on the screw rod can be adjusted by rotating the screw rod, so that the length of the rope body is adjusted; when the locking piece is at the releasing position, the rotating piece can be operated to rotate relative to the shell, so that the rope body extends out of or retracts into the shell; when the locking piece is in the locking position, the rotating piece cannot rotate, and then the length of the rope body can be kept.

Description

Rope skipping handle and rope skipping

Technical Field

The utility model relates to a rope skipping handle and rope skipping.

Background

Chinese patent document CN216456675U discloses an anti-winding skipping rope convenient for adjustment and storage, comprising an outer tube, a first wire outlet arranged on the outer tube, an inner tube assembly arranged in the outer tube, a rope connected to the inner tube assembly, the rope passing through the first wire outlet and extending to the outside of the outer tube, the rope being rotatable in the first wire outlet relative to the first wire outlet, the inner tube assembly being rotatable in the outer tube together with the rope to prevent the rope from winding, an adjusting member arranged on the inner tube assembly for extending or shortening the rope to adjust the length of the rope extending out of the first wire outlet, the inner tube assembly comprising a housing, a second wire outlet arranged on the housing and communicating with the first wire outlet, a housing cavity formed in the housing, a rope winding assembly arranged in the housing, one end of the rope fixedly connected with the rope winding assembly, the other end of the rope extending out of the second wire outlet on the housing, a part of the rope winding assembly wound between two ends of the rope, the rope winding assembly being rotatable in the housing to change the number of windings of the rope, adjusting the rope extending out length of the rope winding assembly, a reset mechanism connected with a reset mechanism for locking the rope winding assembly, and a reset mechanism for locking the rope winding mechanism,

when the length adjustment of the rope body is longer as required, loosen the end cover of inner tube subassembly below, the unblock of winding post this moment, the pulling extends at the outside rope body of handle, make the winding post take place to rotate, lengthen the rope body, then screw the end cover, make end cover locking winding post, it rotates to block the winding post, can reach the effect of fixed rope body, need hold the rope body always at regulation rope body length in-process, if loosen the rope body, the rope body will retract under canceling release mechanical system's effect, it prevents the withdrawal to hold the rope body after adjusting length, operate the end cover locking again, the operation is very inconvenient, and the end cover adopts screw thread structure adjusting position, take place to become flexible like this and lead to the rope body to retract under canceling release mechanical system effect.

Disclosure of Invention

The utility model aims at providing a can reliably lock or release the swivel part in order to adjust and keep rope body length's rope skipping handle.

Another object of the utility model is to provide a skipping rope that adopts this skipping rope handle.

The utility model provides a rope skipping handle, includes casing, rotating member, and the rotating member includes the rotatable hob of setting in the casing, and the outer peripheral face of hob is formed with the helicla flute that is used for winding the rope body, its characterized in that: the locking mechanism comprises a locking piece which can move between a locking position and a releasing position, when the locking piece is at the locking position, the locking piece is simultaneously positioned in the rotating piece and the shell to prevent the screw rod from rotating relative to the shell, and when the locking piece is at the releasing position, the locking piece is separated from one of the shell and the rotating piece to enable the screw rod to rotate relative to the shell; the amount of the rope body wound on the screw rod can be adjusted by rotating the screw rod, so that the length of the rope body is adjusted; when the locking piece is at the releasing position, the rotating piece can be operated to rotate relative to the shell, so that the rope body extends out of or retracts into the shell; when the locking piece is in the locking position, the rotating piece cannot rotate, and then the length of the rope body can be kept.

The locking mechanism comprises a gear ring and the locking piece, the gear ring is arranged on one of the shell and the rotating piece, the locking piece is arranged on the other of the shell and the rotating piece, the locking piece is provided with a tooth part capable of being meshed with the gear ring, when the locking piece is in a locking position, the tooth part is meshed with the gear ring to prevent the screw rod from rotating relative to the shell, when the locking piece is in a releasing position, the tooth part is separated from the gear ring to enable the screw rod to rotate relative to the shell, therefore, the tooth part can be meshed with or separated from the gear ring no matter how the rotating piece rotates, and therefore the locking piece can be conveniently operated.

The rotating member further comprises an operating part, the operating part is arranged at the upper end of the screw rod, the locking member is movably arranged in the operating part between a locking position and a releasing position along the axial direction of the screw rod, the gear ring is arranged on the shell and is coaxially arranged with the screw rod, the rotating member can be operated to rotate through the operating part, and the locking member is arranged in the operating part, so that the whole structure is more reasonable.

The locking mechanism further comprises an elastic piece and an operation knob, the elastic piece is arranged between the locking piece and the operation part and drives the locking piece to move to the release position, the operation knob is rotatably arranged on the operation part, a driving surface is formed on the locking piece, an abutting part abutting against the driving surface is formed on the operation knob, the abutting part is kept abutting against the driving surface by the elastic piece, the abutting part can be positioned at a low point of the driving surface or a high point of the driving surface when the operation knob rotates, when the abutting part is positioned at the low point of the driving surface, the locking piece is in the release position, and when the abutting part is positioned at the high point of the driving surface, the locking piece is in the locking position.

The driving surface is smoothly transited between a low point and a high point, so that the rotation of the operation knob can be smoother and more labor-saving.

The elastic piece is a spiral spring.

The shell is of a tubular structure and is formed by combining two half shells, and the structure can facilitate the assembly of products.

The rope-pulling rope is characterized by further comprising an outer sleeve sleeved on the shell, a middle hole for the rope to penetrate through is formed in one end of the outer sleeve, and the outer sleeve can protect the shell and improve the strength of a product.

The rotating part is provided with a center hole which extends along the length direction of the rotating part and penetrates through the operating part, a fixing part used for fixing the end part of the rope body is arranged in the position, close to the upper end of the spiral rod, of the center hole, a step part used for limiting the fixing part to move towards the lower end of the spiral rod is formed in the center hole, and a rope threading hole is formed in the upper end of the spiral rod.

The lower end of the shell is provided with a rope passing hole, and the rope body extends out of the shell through the rope passing hole.

The two ends of the screw rod are supported in the shell through bearings, so that the rotation of the rotating piece can be smoother.

A skipping rope is characterized in that: comprises the skipping rope handle.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention with the locking member in the release position.

Fig. 3 is a cross-sectional view of the present invention with the locking member in the locked position.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is an exploded view of the present invention from another perspective.

Detailed Description

Referring to fig. 1 to 5, the skipping rope comprises two skipping rope handles and a rope body, wherein the rope body is connected between the two skipping rope handles.

The skipping rope handle comprises an outer sleeve 3, a shell 2, a rotating piece 1 and a locking mechanism.

The rotating part 1 comprises an operating part 12 and a screw rod 11, the operating part 12 is connected to the upper end of the screw rod 11, the operating part 12 and the screw rod 11 are integrally injection molded, a spiral groove for winding a rope body is formed on the outer peripheral surface of the screw rod 11, the screw rod 11 is rotatably supported in a shell 2 through an upper bearing 13 and a lower bearing 14, the shell 2 is of a tubular structure, the shell 2 is formed by buckling and combining two

half shells

2a and 2b through a buckling structure, the buckling structure comprises a clasp 22 arranged on one half shell 2a and a buckle hole 23 arranged on the other half shell 2b, the clasp 22 is matched with the buckle hole 23 to realize the assembly of the shell 2, meanwhile, the shell 2 is conveniently installed on the upper bearing 13 and the lower bearing 14, the shell 2 is made of polymers such as plastics or metal materials, wherein the inner ring of the lower bearing 14 is locked and fixed with the lower end of the screw rod 11 through a bolt 141, a rope passing hole 26 for the rope body to pass through is formed at the lower end of the shell 2, the outer sleeve 3 is sleeved outside of the shell 2, a middle hole 33 for the rope body to pass through is formed at the lower end of the outer sleeve 3, in order to ensure that the outer sleeve 3 does not move relative to the shell 2, an arc-shaped groove is matched with a vertical protrusion part 24 and a protrusion part 25 formed on the outer peripheral surface of the arc-shaped groove, and a vertical groove 24 and a protrusion part formed.

The rotating member 1 is formed with a center hole 112 extending along the length direction thereof and penetrating the operation part, the center hole 112 is provided with a fixing member 4 for fixing the end of the rope body in the upper end near the screw rod 11, the center hole 112 is formed with a step portion 1121 limiting the movement of the fixing member 4 toward the lower end of the screw rod 11, the upper end side of the screw rod 11 is formed with a rope threading hole 111, so that one end of the rope body can pass through the rope threading hole 111 to be connected with the fixing member 4, the head of the rope is hidden in the center hole 112, the fixing member 4 is formed with two fixing holes for the rope body to pass through, the rope body passes through one fixing hole and then turns back to pass through the other fixing hole, thereby realizing the fixed connection of the rope body and the fixing member 4.

The locking mechanism comprises a gear ring 21, a locking member 5, an operation knob 6 and a spring 7, the locking member 5 is movably arranged in an operation part 12 along the axial direction of a screw rod 11 between a locking position and a releasing position, the locking member 5 is in a tubular structure, the outer peripheral surface of the locking member 5 is provided with a guide groove 52, the inner wall of the operation part 12 is provided with a guide block 122 matched with the guide groove 52, the locking member 5 is guided to move up and down through the guide groove 52 and the guide block 122,

the gear ring 21 is formed on the inner wall of the upper end of the shell 2, namely, the gear ring 21 and the screw rod 11 are coaxially arranged, the locking piece 5 is provided with a tooth part 51 which can be meshed with the gear ring 21, the bottom of the operating part 12 is provided with a relief hole 121 through which the tooth part 51 passes, the tooth part 51 can be meshed with the gear ring 21 through the relief hole 121, the coil spring 7 is compressed between the bottom of the locking piece 5 and the operating part 2, the coil spring 7 drives the locking piece 5 to move upwards to a release position, the upper edge of the locking piece 5 is provided with a driving surface 53, the operating knob 6 is rotatably arranged at the upper port of the operating part 12 through a clasp 62, the operating knob 6 is provided with an abutting part 61 which abuts against the driving surface 53, the abutting part 61 is of a plate-shaped structure, and the coil spring 7 keeps the abutting part 61 abutting against the driving surface 53.

When the operation knob 6 is rotated, the abutting part 61 can be positioned at the low point 531 of the driving surface 53 or the high point 532 of the driving surface 53, the driving surface 53 is smoothly transited between the low point 531 and the high point 532, so that the rotation of the operation knob 6 can be smoother and labor-saving, the height 532 is a concave structure, so that the operation knob 6 needs a certain rotating force to cross, when the abutting part 61 is positioned at the low point 531 of the driving surface 53, the locking piece 5 is in a release position, the tooth part 51 is separated from the gear ring 21, so that the screw rod 11 can rotate relative to the shell 2, when the abutting part 61 is positioned at the high point 531 of the driving surface 53, the locking piece 5 is in a locking position, the tooth part 51 is meshed with the gear ring 21, so that the screw rod 11 cannot rotate relative to the shell 22, so that the locking piece 5 can be moved between the locking position and the release position by rotating the operation knob 6, and the operation is very convenient and simple.

One end of the rope body is fixed on the fixing piece 4, and the amount of the rope body wound on the spiral rod 11 can be adjusted by rotating the spiral rod 11, so that the length of the rope body is adjusted; when the locking piece is at the releasing position, the rotating piece 1 can be operated to rotate relative to the shell 2, so that the rope body extends out of or retracts into the shell 2; when the locking member 5 is in the locking position, the rotating member 1 cannot rotate, and the length of the rope can be maintained.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is to be construed as being modified and modified in accordance with the appended claims and their equivalents.

Claims

1. The utility model provides a rope skipping handle, includes casing (2), rotating member (1), and rotating member (1) is including rotatable hob (11) of setting in the casing, and the outer peripheral face of hob (11) is formed with the helicla flute that is used for twining the rope body, its characterized in that: the locking mechanism comprises a locking piece (5) capable of moving between a locking position and a releasing position, when the locking piece (5) is in the locking position, the locking piece (5) is simultaneously positioned in the rotating piece (1) and the shell (2) to prevent the spiral rod (11) from rotating relative to the shell (2), and when the locking piece (5) is in the releasing position, the locking piece (5) is separated from one of the shell (2) and the rotating piece (1) to enable the spiral rod (11) to rotate relative to the shell (2).

2. The rope skipping handle of claim 1, wherein: the locking mechanism comprises a gear ring (21) and the locking piece (5), wherein the gear ring (21) is arranged on one of the shell (2) and the rotating piece (1), the locking piece (5) is arranged on the other of the shell (2) and the rotating piece (1), a tooth part (51) capable of being meshed with the gear ring (21) is formed on the locking piece (5), when the locking piece (5) is in a locking position, the tooth part (51) is meshed with the gear ring (21) to enable the screw rod (11) not to rotate relative to the shell (2), and when the locking piece (5) is in a releasing position, the tooth part (51) is separated from the gear ring (21) to enable the screw rod (11) to rotate relative to the shell (2).

3. The rope skipping handle of claim 2, wherein: the rotary member (1) further comprises an operating portion (12), the operating portion (12) being provided at an upper end of the screw rod (11), the locking member (5) being provided in the operating portion (12) movably in an axial direction of the screw rod (11) between a locking position and a releasing position, the ring gear (21) being provided on the housing (2) and arranged coaxially with the screw rod (11).

4. A skipping rope handle as claimed in claim 3 wherein: the locking mechanism further comprises an elastic piece and an operating knob (6), the elastic piece is arranged between the locking piece (5) and the operating portion (12) and drives the locking piece (5) to move to the releasing position, the operating knob (6) is rotatably arranged on the operating portion (12), a driving surface (53) is formed on the locking piece (5), an abutting portion (61) abutting against the driving surface is formed on the operating knob (6), the abutting portion (61) is kept abutted against the driving surface (53) by the elastic piece, the abutting portion (61) can be positioned at a low point (531) of the driving surface (53) or a high point (532) of the driving surface (53) when the operating knob (6) rotates, when the abutting portion (61) is positioned at the low point (531) of the driving surface (53), the locking piece is in the releasing position, and when the abutting portion is positioned at the high point (532) of the driving surface (53), the locking piece is in the locking position.

5. The rope skipping handle of claim 4, wherein: the drive surface (53) transitions smoothly between a low point (531) and a high point (532).

6. The rope skipping handle of claim 4, wherein: the elastic piece is a spiral spring (7).

7. A skipping rope handle as claimed in any one of claims 1 to 6 wherein: the shell (2) is of a tubular structure.

8. The rope skipping handle of claim 7, wherein: the shell (2) is formed by combining two half shells (2 a, 2 b).

9. A skipping rope handle as claimed in any one of claims 1 to 6 wherein: the rope-pulling device is characterized by further comprising an outer sleeve (3) sleeved on the shell (2), wherein a middle hole (33) for the rope body to pass through is formed at the lower end of the outer sleeve (3).

10. A skipping rope handle as claimed in any of claims 2 to 6 wherein: the rotating part (1) is provided with a center hole (112) which extends along the length direction of the rotating part and penetrates through the operating part (12), a fixing part (4) for fixing the end part of a rope body is arranged in the position, close to the upper end of the spiral rod (11), of the center hole (112), a step part (1211) for limiting the fixing part (4) to move towards the lower end of the spiral rod (11) is formed in the center hole (112), and a rope threading hole (111) is formed in the upper end of the spiral rod (11).

11. A skipping rope handle as claimed in any one of claims 1 to 6 wherein: the lower end of the shell (2) is provided with a rope passing hole (26).

12. A skipping rope handle as claimed in any one of claims 1 to 6 wherein: both ends of the screw rod (11) are supported in the housing by bearings.

13. A skipping rope, which is characterized in that: comprising a skipping rope handle as claimed in any one of claims 1 to 12.