CN215781195U

CN215781195U - Skipping rope with adjustable length

Info

Publication number: CN215781195U
Application number: CN202121152807.9U
Authority: CN
Inventors: 陈佳润; 吴宁
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model provides a skipping rope with adjustable length, which comprises a handle and a rope, wherein the handle is provided with a receiving shell and a supporting shaft, the receiving shell is provided with a rope skipping hole and a button hole, a winding post and a coil spring are arranged in the receiving shell, the supporting shaft is inserted into the receiving shell and supports the winding post, one end of the coil spring is fixed, the other end of the coil spring is connected with the winding post, the rope is wound on the winding post, and one end of the rope is fixed, and the other end of the rope is extended out of the rope skipping hole; be provided with limit structure on the wrapping post, be provided with the button on the supporting axle, the button is located the button hole, and the button hole is spacing to button circumference, is provided with fender position structure on the button, keeps off position structure and limit structure contact and screens, is provided with the elastic component between supporting axle and the button, and the button can compress the elastic component and make fender position structure and limit structure break away from the contact. According to the rope skipping device, the rope can be lengthened or shortened by pressing the button, the operation is very convenient, the rope can be retracted into the storage shell, and the rope skipping is convenient to store.

Description

Skipping rope with adjustable length

Technical Field

The utility model relates to the technical field of skipping ropes, in particular to a skipping rope with adjustable length.

Background

The skipping rope is a simple and convenient fitness activity, has obvious exercise effect and is popular among people. Because the people of different heights differ to the length demand of skipping rope, some rope length adjustable skipping rope have appeared on the market, but all be very convenient when using, and the operation of lengthening or shortening the rope is not convenient enough, and when skipping rope did not use for a long time in addition, the rope most still exposes outside the handle, can't accomodate the rope. The skipping rope with the adjustable length provided by the utility model has the advantages that the rope can be lengthened or shortened only by pressing the button, the operation is very convenient, and when the skipping rope is not used for a long time, the rope can be retracted into the storage cavity by pressing the button, so that the skipping rope is convenient to store.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a skipping rope with adjustable length, which is very convenient to elongate or shorten the rope and can also retract the rope into a shell so as to be convenient to store.

The technical scheme includes that the skipping rope with the adjustable length comprises a handle and a rope, wherein a storage shell and a supporting shaft are arranged on the handle, a skipping rope hole and a button hole are formed in the storage shell, a winding post and a coil spring are arranged in the storage shell, the supporting shaft is inserted into the storage shell and supports the winding post, one end of the coil spring is fixed, the other end of the coil spring is connected with the winding post, the rope is wound on the winding post, and the other end of the rope is fixed and extends out of the skipping rope hole; be provided with limit structure on the wrapping post, be provided with the button on the supporting axle, the button is located the button hole, and the button hole is spacing to button circumference, is provided with fender position structure on the button, keeps off position structure and limit structure contact and screens, is provided with the elastic component between supporting axle and the button, and the button can compress the elastic component and make fender position structure and limit structure break away from the contact.

Compared with the prior art, the skipping rope with the adjustable length has the following advantages: the button hole circumferentially limits the button, and the gear structure of the button is in contact with and clamped by the limiting structure of the winding post, so that the button circumferentially limits the winding post; the gear structure can be separated from the limiting structure by pressing the button to compress the elastic piece, so that the winding post can rotate freely; when the button is released, the elastic part rebounds to enable the gear structure and the limiting structure to be contacted again and clamped, and the winding post is locked and cannot rotate freely; the rope is wound on the wrapping post, the wrapping post is connected with the coil spring, the button is pressed, the rope is pulled outwards, the wrapping post can rotate, so that the coil spring is tightened, the wrapping post is locked after the button is loosened, and the length of the rope is fixed; the rope is not pulled when the button is pressed, the coil spring releases elastic potential energy, the winding post rotates reversely to wind the rope, the length of the rope exposed outside is shortened, and the rope can even be completely retracted into the storage shell; so, press the button and just can lengthen or shorten the rope, it is very convenient to operate, when the rope skipping does not use for a long time, can also make the rope retract and accomodate the casing in, make the rope skipping convenient storage.

Preferably, keep off the position structure and keep off the position lug, limit structure be spacing lug, when the button uncompressed elastic component, keep off the position lug and contradict the screens to spacing lug. By adopting the structure, the clamping structure is simple and the manufacturing and forming are convenient.

Preferably, the winding device further comprises a supporting shaft shell, the supporting shaft shell is provided with the supporting shaft, a lower connecting structure and an upper connecting structure, the lower connecting structure is used for being connected with the handle, the upper connecting structure is used for being connected with the accommodating shell, and the coil spring is located between the winding column and the supporting shaft shell. By adopting the structure, the shell is convenient to assemble.

Preferably, the upper connecting structure is screwed or snap-fit connected to the receiving housing. By adopting the structure, the shell is convenient to assemble.

Preferably, the elastic part is a spring, a spring slide way is arranged on the button, a limit convex column is arranged on the supporting shaft, the spring is arranged in the spring slide way and is sleeved on the limit convex column, and two ends of the spring are respectively abutted to the supporting shaft and the button. By adopting the structure, the assembly is convenient, and when the spring is compressed or rebounded, the limiting convex column can guide the spring and the button to prevent the button from shifting.

Preferably, a spring slide way is arranged on the supporting shaft, a limiting convex column is arranged on the button, the spring is arranged in the spring slide way and is sleeved on the limiting convex column, and two ends of the spring are respectively abutted to the supporting shaft and the button. By adopting the structure, the assembly is convenient, and when the spring is compressed or rebounded, the limiting convex column can guide the spring and the button to prevent the button from shifting.

Preferably, a bearing is connected between the supporting shaft and the winding post. By adopting the structure, the winding post can rotate freely, and the abrasion of the supporting shaft and the winding post is avoided.

Preferably, a bearing is connected between the button and the winding post. By adopting the structure, the winding post can rotate freely, and the abrasion between the button and the winding post is avoided.

Drawings

Fig. 1 is a schematic structural view of the length-adjustable skipping rope of the utility model.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a sectional view B-B of fig. 2.

Fig. 5 is a top view of fig. 1.

As shown in the figure: 1. the rope-skipping rope-limiting device comprises a storage shell, 1-1 parts, rope-skipping holes, 1-2 parts, button holes, 2 parts, a supporting shaft shell, 2-1 parts, a supporting shaft, 2-2 parts, a lower connecting structure, 2-3 parts, an upper connecting structure, 3 parts, winding posts, 3-1 parts, limiting lugs, 4 parts, coil springs, 5 parts, a bearing, 6 parts, a button, 6-1 parts, gear lugs, 6-2 parts, limiting surfaces, 6-3 parts, spring slideways, 7 parts, springs, 8 parts, a handle, 9 parts and a rope.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1 to 3, the length-adjustable jump rope of the present invention comprises a handle 8, a storage case 1, a support shaft case 2 and a rope 9, wherein the storage case 1 is provided with a rope jump hole 1-1 and a button hole 1-2, the support shaft case 2 is provided with a support shaft 2-1, a lower connecting structure 2-2 and an upper connecting structure 2-3, the lower connecting structure 2-2 is connected with the handle 8, the upper connecting structure 2-3 is in threaded connection with the storage case 1, the support shaft 2-1 is inserted into the storage case 1 and is opposite to the button hole 1-2, the support shaft 2-1 is sleeved with a winding post 3, the support shaft 2-1 supports the winding post 3, the winding post 3 can rotate around the support shaft 2-1, a bearing 5 is arranged between the support shaft 2-1 and the winding post 3, a coil spring 4 is arranged between the winding post 3 and the support shaft case 2, one end of a coil spring 4 is fixed on the supporting shaft shell 2, the other end of the coil spring is connected with the wrapping post 3, a rope 9 is wound on the wrapping post 3, and one end of the rope 9 is fixed, and the other end of the rope extends out of the rope skipping hole 1-1. The end part of the supporting shaft 2-1 is provided with a button 6, the button 6 is positioned in the button hole 1-2, the button 6 is provided with a spring slide way 6-3, the end part of the supporting shaft 2-1 is provided with a limit convex column, a spring 7 is arranged between the supporting shaft 2-1 and the button 6, the spring 7 is arranged in the spring slide way 6-3 and is sleeved on the limit convex column, and two ends of the spring 7 are respectively abutted against the supporting shaft and the button 6. A bearing 5 is also provided between the button 6 and the winding post 3. When the button 6 is pressed, the button 6 can move towards the supporting shaft 2-1 and compress the spring 7; when the button 6 is released, the spring 7 can push the button 6 to move back to the supporting shaft 2-1.

As shown in fig. 4 and 5, a limit bump 3-1 is arranged at one end of the winding post 3 opposite to the button hole 1-2, and a stop bump 6-1 is arranged on the button 6; when the button 6 is not pressed, two ends of the spring 7 respectively abut against the supporting shaft and the button 6, so that the limiting lug 3-1 abuts against and is clamped by the gear lug 6-1; when the button 6 is pressed, the button 6 moves towards the supporting shaft 2-1 and compresses the spring 7, so that the limit lug 3-1 is separated from the contact with the gear lug 6-1. The end part of the button 6 opposite to the button hole 1-2 is provided with a limiting surface 6-2, the button hole 1-2 is provided with a limiting structure matched with the limiting surface 6-2, when the button 6 is in the button hole 1-2, the button hole 1-2 can limit the circumference of the button 6, and simultaneously, the limiting lug 3-1 is butted and clamped with the gear lug 6-1, so that the button 6 also limits the circumference of the winding post 3, and the rotation of the winding post 3 is prevented. After the limiting lug 3-1 is separated from the gear lug 6-1 by pressing the button 6, the button 6 does not limit the circumferential direction of the winding post 3 any more, and the winding post 3 can rotate freely.

When the length of the rope exposed outside is required to be adjusted by the length-adjustable skipping rope, if the length of the rope is too short, the button 6 is pressed, the rope 9 is pulled outwards until the length of the rope is proper, the button 6 is loosened, the wrapping post 3 is locked, the length of the rope is fixed, and in the process of stretching the rope, the rotation of the wrapping post can enable the coil spring to tighten and accumulate the potential; if the rope length is too long, the button 6 is pressed and the rope is not pulled, the coil spring releases elastic potential energy, the winding post reversely rotates to wind the rope, the length of the rope exposed outside is shortened until the length of the rope is proper, the button 6 is loosened, the winding post 3 is locked, and the length of the rope is fixed. If the rope skipping does not use for a long time and need when accomodating, press button 6 and do not stimulate the rope, return into the storage housing until the rope, loosen button 6, wrapping post 3 is locked, and rope length is fixed.

In this embodiment, the upper connecting structure 2-3 and the accommodating case 1 may be connected by a snap; a spring slide way can be arranged on the supporting shaft, a limiting convex column is arranged on the button 6, the spring 7 is also arranged in the spring slide way and is sleeved on the limiting convex column, and two ends of the spring 7 are respectively abutted against the supporting shaft and the button 6.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims

1. A skipping rope with adjustable length comprises a handle (8) and a rope (9), and is characterized in that a storage shell (1) and a supporting shaft are arranged on the handle (8), a skipping rope hole (1-1) and a button hole (1-2) are formed in the storage shell (1), a winding post (3) and a coil spring (4) are arranged in the storage shell (1), the supporting shaft is inserted into the storage shell (1) and supports the winding post (3), one end of the coil spring (4) is fixed, the other end of the coil spring is connected with the winding post (3), the rope (9) is wound on the winding post (3), one end of the rope (9) is fixed, and the other end of the rope (9) extends out of the skipping rope hole (1-1); the winding post (3) is provided with a limiting structure, the supporting shaft is provided with a button (6), the button (6) is located in a button hole (1-2), the button hole (1-2) is circumferentially limited for the button (6), the button (6) is provided with a gear structure, the gear structure is in contact with the limiting structure and is clamped, an elastic part is arranged between the supporting shaft and the button (6), and the button (6) can compress the elastic part to enable the gear structure to be separated from the limiting structure.

2. The skipping rope with adjustable length according to claim 1, wherein the gear structure is a gear bump (6-1), the limiting structure is a limiting bump (3-1), and when the button (6) does not compress the elastic member, the gear bump (6-1) is abutted against and clamped by the limiting bump (3-1).

3. The skipping rope with adjustable length according to claim 1, further comprising a supporting shaft housing (2), wherein the supporting shaft housing (2) is provided with the supporting shaft, a lower connecting structure (2-2) and an upper connecting structure (2-3), the lower connecting structure (2-2) is used for connecting with the handle (8), the upper connecting structure (2-3) is used for connecting with the receiving housing (1), and the coil spring (4) is positioned between the winding post (3) and the supporting shaft housing (2).

4. A length adjustable jump rope according to claim 3, characterized in that the upper connecting structure (2-3) is screwed or snapped to the receiving case (1).

5. The skipping rope with the adjustable length as claimed in claim 1, wherein the elastic member is a spring (7), the button (6) is provided with a spring slide way (6-3), the supporting shaft is provided with a limiting convex column, the spring (7) is arranged in the spring slide way (6-3) and sleeved on the limiting convex column, and two ends of the spring (7) respectively abut against the supporting shaft and the button (6).

6. The skipping rope with the adjustable length as claimed in claim 1, wherein the supporting shaft is provided with a spring slide way, the button (6) is provided with a limit convex column, the spring (7) is arranged in the spring slide way and sleeved on the limit convex column, and two ends of the spring (7) respectively abut against the supporting shaft and the button (6).

7. The skipping rope with adjustable length according to any of claims 1 to 6, characterized in that a bearing is connected between the supporting shaft and the winding post (3).

8. A length adjustable jump rope according to any one of claims 1 to 6, wherein a bearing is connected between the button (6) and the winding post (3).