CN216497224U

CN216497224U - Skipping rope device convenient for adjusting rope length

Info

Publication number: CN216497224U
Application number: CN202122891384.9U
Authority: CN
Inventors: 赖董平; 姚林
Original assignee: Shenzhen Yolanda Technology Co ltd
Current assignee: Shenzhen Yolanda Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-13
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of sports goods, and particularly discloses a skipping rope device convenient for adjusting the rope length, which comprises a handle, a rotating head assembly rotationally connected with the handle, and a skipping rope connected with the rotating head assembly in a winding way; the rotating head assembly comprises a rotating shell, a reel, a clockwork spring and a braking assembly, wherein the reel is pivoted in the cavity of the rotating shell and used for winding and skipping ropes, the clockwork spring is arranged in the cavity of the reel and used for driving the reel to rotate, and the braking assembly is exposed on one side wall of the rotating shell and used for controlling the reel to rotate. With this structural design, the automatic winding of the realization rope skipping that can be convenient nimble to and outwards pull out the rope skipping from rotating shell, easy operation, and labour saving and time saving.

Description

Skipping rope device convenient for adjusting rope length

Technical Field

The utility model relates to the technical field of sports goods, in particular to a skipping rope device with a rope length convenient to adjust.

Background

Rope skipping under the prior art is when using, mostly all need carry out manual regulation according to user self height, because the structural design who is used for adjusting the rope length is reasonable inadequately for the rope skipping becomes very loaded down with trivial details when adjusting the rope length, and wastes time and energy, makes user's use experience greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rope skipping device with a conveniently adjusted rope length, which can conveniently and flexibly adjust the rope length according to the required rope length, is convenient and practical, and saves time and labor.

In order to realize the purpose, the utility model adopts the following technical scheme:

a skipping rope device convenient for adjusting the rope length comprises a handle, a rotating head assembly rotationally connected with the handle, and a skipping rope connected with the rotating head assembly in a winding mode; the rotating head assembly comprises a rotating shell, a rotating head and a rotating shaft, wherein the rotating head assembly is pivoted with the rotating shell, the rotating head assembly is used for rolling in a cavity of the rotating shell, a reel of the skipping rope is arranged in the cavity of the reel and is used for driving a spiral spring for rotating the reel and exposing the spiral spring on a side wall of the rotating shell and used for controlling a braking assembly for rotating the reel.

The rotating shell comprises a shell and a rotating shaft extending out of the bottom of the shell, and the rotating shaft is coaxially fastened with a bearing arranged at the end part of the handle; a fixed shaft is axially arranged in the cavity of the shell.

The winding shaft is characterized in that a partition plate used for dividing the cavity into a first cavity and a second cavity is arranged in the cavity of the winding shaft, a mounting hole is coaxially arranged in the partition plate in a penetrating mode, and the mounting hole is sleeved on the fixing shaft.

The braking assembly is arranged in the first cavity, the clockwork spring is arranged in the second cavity, and two ends of the clockwork spring are respectively connected with the fixed shaft and the scroll.

The brake assembly comprises a brake disc, an elastic brake component, a limiting groove and a limiting block, wherein the brake disc is coaxially arranged on the fixed shaft, the elastic brake component is meshed with the brake disc, the limiting groove is formed in the inner side wall of the shell, the limiting block is arranged on the elastic brake component and is clamped with the limiting groove, and the driving end of the elastic brake component is exposed out of the shell.

The outer peripheral surface of the brake disc is provided with a mounting plane, and the mounting plane is matched with a plane arranged in the scroll cavity.

And a plurality of first braking teeth are uniformly distributed on one side of the brake disc, which faces the elastic braking part, in the circumferential direction, and the first braking teeth are meshed with second braking teeth which are circumferentially arranged on the elastic braking part.

When the driving end of the elastic braking part is manually pressed, the second braking tooth is separated from the first braking tooth, and at the moment, the reel rotates under the action of the elastic force of the clockwork spring or the pulling force of the skipping rope.

The elastic braking part comprises a braking part and a spring, one end of the spring is coaxially abutted to the cavity of the braking part, and the other end of the spring is abutted to the positioning hole in one end of the fixing shaft.

The skipping rope is wound on the peripheral surface of the reel, and one end of the skipping rope is fastened with the reel; and a through hole for leading the skipping rope out of the shell is formed in the side wall of the shell.

The utility model has the beneficial effects that: the utility model discloses a skipping rope device convenient for adjusting the rope length, which comprises a handle, a rotating head component rotationally connected with the handle, and a skipping rope connected with the rotating head component in a winding way; the rotating head assembly comprises a rotating shell, a reel, a clockwork spring and a braking assembly, wherein the reel is pivoted in a cavity of the rotating shell and used for winding and skipping ropes, the clockwork spring is arranged in the cavity of the reel and used for driving the reel to rotate, and the braking assembly is exposed on one side wall of the rotating shell and used for controlling the reel to rotate. With this structural design, the automatic winding of the realization rope skipping that can be convenient nimble to and outwards pull out the rope skipping from rotating shell, easy operation, and labour saving and time saving.

Drawings

Fig. 1 is an isometric view of a skipping rope device of this embodiment that facilitates adjustment of the rope length.

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

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

Fig. 4 is a partially enlarged view at B in fig. 3.

Fig. 5 is an isometric view of the brake disc of fig. 4.

Figure 6 is an isometric view of the brake of figure 4.

In the figure:

1. a handle; 2. a rotating head assembly; 211. a housing; 2111. a fixed shaft; 212. a rotating shaft; 22. a reel; 221. a first cavity; 222. a second cavity; 23. a clockwork spring; 24. a brake assembly; 241. a brake disc; 2411. a mounting plane; 242. a stopper; 2421. a limiting block; 243. a spring; 3. and (6) skipping ropes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is an isometric view of a skipping rope device of this embodiment which facilitates adjustment of the rope length; FIG. 2 is a front view of FIG. 1; FIG. 3 is a cross-sectional view of section A-A of FIG. 2; FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an isometric view of the brake disk of FIG. 4; figure 6 is an isometric view of the brake of figure 4.

Referring to fig. 1 to 6, the present embodiment provides a skipping rope device with a convenient rope length adjustment function, which includes a handle 1, a rotating head assembly 2 rotatably connected to the handle 1, and a skipping rope 3 retractably connected to the rotating head assembly 2; the rotating head assembly 2 includes a rotating housing, a winding shaft 22 pivoted in a cavity of the rotating housing and used for winding the skipping rope 3, a spring 23 disposed in the cavity of the winding shaft 22 and used for driving the winding shaft 22 to rotate, and a braking assembly 24 exposed on one side wall of the rotating housing and used for controlling the rotation of the winding shaft 22. The rope skipping device with the structural design can conveniently and flexibly adjust the rope length as required, and is convenient to operate, time-saving and labor-saving.

Specifically, the rotating housing in this embodiment includes a housing 211, and a rotating shaft 212 extending from the bottom of the housing 211, wherein the rotating shaft 212 is coaxially fastened to a bearing provided at an end of the handle 1; when rope skipping with this, can be connected through the rotation of rotatory casing with handle 1, avoid skipping 3 twines for skipping 3 is more smooth and easy.

Furthermore, in order to facilitate the installation and fixation of the winding shaft 22, the spring 23 and the brake assembly 24, in this embodiment, preferably, a fixed shaft 2111 is axially disposed in the cavity of the housing 211, a partition plate for dividing the cavity into a first cavity 221 and a second cavity 222 is disposed in the cavity of the winding shaft 22, and an installation hole for being sleeved on the fixed shaft 2111 is coaxially disposed through the partition plate. Therefore, the reel 22 can coaxially rotate around the fixed shaft 2111, and the skipping rope 3 is convenient to wind; more preferably, the skipping rope 3 in the embodiment is wound on the outer circumferential surface of the reel 22, and one end of the skipping rope 3 is fastened to the reel 22; the side wall of the housing 211 is provided with a through hole for the jump rope 3 to be led out of the housing 211.

Further preferably, in this embodiment, the braking assembly 24 is disposed in the first cavity 221, the spring 23 is disposed in the second cavity 222, and both ends of the spring 23 are respectively connected to the fixed shaft 2111 and the winding shaft 22, so that with this structural design, when the braking assembly 24 is in the unlocking state, the winding shaft 22 is under the elastic force of the spring 23 to automatically wind up the jump rope 3; on the contrary, when the skipping rope 3 is pulled out of the rotating shell, the winding shaft 22 drives the spring 23 to wind, so that the elastic force is released when the skipping rope 3 is wound next time, and when the brake assembly 24 is locked, the winding shaft 22 stops rotating, and the length of the exposed part of the skipping rope 3 is fixed.

Further, the brake assembly 24 in this embodiment preferably includes a brake disc 241 coaxially disposed with the fixed shaft 2111, an elastic brake element engaged with the brake disc 241, a limiting groove disposed on an inner side wall of the housing 211, and a limiting block 2421 disposed on the elastic brake element and engaged with the limiting groove, wherein a driving end of the elastic brake element is exposed out of the housing 211.

In order to prevent the brake disc 241 and the winding shaft 22 from rotating, preferably, an installation plane 2411 is formed on the outer peripheral surface of the brake disc 241, and the installation plane 2411 is matched with a plane formed in the cavity of the winding shaft 22; preferably, the elastic braking member of the present embodiment includes a braking member 242, and a spring 243 having one end coaxially abutting against the cavity of the braking member 242, and the other end of the spring 243 abuts against the positioning hole at one end of the fixed shaft 2111, so as to facilitate the braking member 242 to move back and forth along the length direction of the fixed shaft 2111.

In addition, a plurality of first braking teeth are uniformly distributed on one side of the braking disc 241 facing the elastic braking member in the circumferential direction, and the first braking teeth are meshed with second braking teeth circumferentially arranged on the elastic braking member. With the brake assembly 24 designed by the structure, when the driving end of the elastic brake member is manually pressed, the second brake tooth is separated from the first brake tooth, and at the moment, the reel 22 rotates under the elastic action of the spring 23 or the pulling force of the skipping rope 3, so that the skipping rope 3 exposed out of the rotary shell is automatically wound. On the contrary, when the driving end of the elastic braking member is released, the second braking tooth is engaged with the first braking tooth, and in addition, the limiting block 2421 on the elastic braking member is clamped with the limiting groove on the inner side of the shell 211, so that the reel 22 can be locked to limit the rotation of the reel, and then the skipping rope 3 is in the required fixed rope length.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. The skipping rope device convenient for adjusting the rope length is characterized by comprising a handle (1), a rotating head component (2) rotatably connected with the handle (1), and a skipping rope (3) connected with the rotating head component (2) in a winding mode; the rotating head assembly (2) comprises a rotating shell, a reel (22) which is pivoted in the cavity of the rotating shell and used for rolling the skipping rope (3), a clockwork spring (23) which is arranged in the cavity of the reel (22) and used for driving the reel (22) to rotate, and a braking assembly (24) which is exposed on one side wall of the rotating shell and used for controlling the reel (22) to rotate.

2. The skipping rope device convenient for adjusting the rope length according to claim 1, wherein the rotating housing comprises a housing (211), and a rotating shaft (212) extending out of the bottom of the housing (211), the rotating shaft (212) is coaxially fastened with a bearing arranged at the end of the handle (1); a fixed shaft (2111) is axially arranged in the cavity of the shell (211).

3. The rope skipping device convenient for adjusting the rope length according to claim 2, wherein a partition board for dividing the cavity into a first cavity (221) and a second cavity (222) is arranged in the cavity of the winding shaft (22), and a mounting hole is coaxially arranged through the partition board and sleeved on the fixed shaft (2111).

4. The rope skipping device convenient for rope length adjustment according to claim 3, wherein the braking assembly (24) is disposed in the first cavity (221), the clockwork spring (23) is disposed in the second cavity (222), and both ends of the clockwork spring (23) are respectively connected with the fixed shaft (2111) and the winding shaft (22).

5. The rope skipping device convenient for rope length adjustment according to claim 3, wherein the brake assembly (24) comprises a brake disc (241) coaxially arranged with the fixed shaft (2111), an elastic brake component engaged with the brake disc (241), a limiting groove arranged on the inner side wall of the housing (211), and a limiting block (2421) arranged on the elastic brake component and clamped with the limiting groove, and the driving end of the elastic brake component is exposed out of the housing (211).

6. The rope skipping device convenient for adjusting the rope length according to claim 5, wherein the outer circumferential surface of the brake disc (241) is provided with a mounting plane (2411), and the mounting plane (2411) is matched with a plane provided in the cavity of the winding shaft (22).

7. The rope skipping device convenient for adjusting the rope length as claimed in claim 5, wherein a plurality of first braking teeth are uniformly distributed on one side of the braking disc (241) facing the elastic braking member, and the first braking teeth are engaged with second braking teeth circumferentially arranged on the elastic braking member.

8. A skipping rope device convenient for adjusting rope length according to claim 7 is characterized in that when the driving end of the elastic brake member is manually pressed, the second brake tooth is separated from the first brake tooth, and the reel (22) is rotated by the elastic force of the spring (23) or the pulling force of the skipping rope (3).

9. The rope skipping device convenient for adjusting the rope length according to claim 5, wherein the elastic braking member comprises a braking member (242), and a spring (243) with one end coaxially abutting against the cavity of the braking member (242), and the other end of the spring (243) abuts against a positioning hole at one end of the fixed shaft (2111).

10. The skipping rope device convenient for adjusting the rope length according to claim 2, wherein the skipping rope (3) is wound on the outer circumferential surface of the reel (22), and one end of the skipping rope (3) is fastened with the reel (22); the side wall of the shell (211) is provided with a through hole for leading the skipping rope (3) out of the shell (211).