CN212756964U

CN212756964U - Self-locking skipping rope handle

Info

Publication number: CN212756964U
Application number: CN202021760625.5U
Authority: CN
Inventors: 符均华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-23
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a self-locking rope skipping handle, which comprises a handle, a handle joint, a chuck, a jacket and a spring, wherein the chuck, the jacket and the spring are arranged in a limiting way in an installation cavity formed by matching the handle and the handle joint; wherein, the jacket is positioned and arranged in the mounting cavity; the chuck is provided with a first linear cavity along the axis and comprises a chuck part and a connecting rod part, wherein the chuck part is sleeved in the chuck sleeve in a sliding manner, is of a hollow conical structure with a small upper part and a large lower part and comprises a plurality of clamping jaws which are annularly arranged; the end part of the connecting rod part extends upwards and penetrates to the outside of the handle joint; the spring is sleeved on the chuck, so that the chuck part always has the movement trend of moving upwards and folding. The utility model has the advantages of simple and reasonable structure, tip through pressing connecting rod portion is so that chuck portion downstream opens, so can make things convenient for the length of rope skipping in order to adjust the rope skipping in stretching into the handle, can make chuck upward movement fold to press from both sides the fastening in the handle with jumping the spirit under the effect of spring through release pressure.

Description

Self-locking skipping rope handle

Technical Field

The utility model relates to the technical field of sports equipment, in particular to auto-lock rope skipping handle.

Background

In daily life, when the skipping rope used by people is purchased, the skipping rope needs to be considered first, whether the length of the skipping rope is proper or not, and the skipping rope with longer length is generally selected for adults with higher height; the skipping rope used by children is generally shorter. Traditional skipping rope is relatively limited in application range, and is inconvenient to store at home, and sometimes the skipping rope is put together with other things, can twine and knot, and the arrangement is got up to take a long time to ask. In summary, the problem to be solved is that the length of the skipping rope can be flexibly adjusted, and the skipping rope is not restricted by the height when in use.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a auto-lock rope skipping handle, its simple structure, reasonable, convenient operation, the confession rope skipping that can be convenient stretches into the length in order to adjust the rope skipping to satisfy the demand of different heights.

In order to achieve the purpose, the utility model provides a self-locking rope skipping handle, which comprises a handle, a handle joint, a chuck, a jacket and a spring, wherein the handle and the handle joint are fixedly connected to form a mounting cavity in a matching way, and the chuck, the jacket and the spring are installed in the mounting cavity in a limiting way;

wherein the jacket is positioned and installed in the installation cavity;

the clamp head is provided with a first linear cavity for inserting a skipping rope along the axis and comprises a clamp head part and a connecting rod part connected with the clamp head part, the clamp head part is sleeved in the clamp sleeve in a sliding manner, is of a hollow conical structure with a small upper part and a large lower part and comprises a plurality of clamping jaws which are annularly arranged;

the end part of the connecting rod part extends upwards and penetrates to the outside of the handle joint, and the handle joint is correspondingly provided with a through hole for the pull rod part to pass through;

the spring is sleeved on the chuck, so that the chuck part of the chuck always has a movement trend of moving upwards and closing along an inner hole of the jacket.

Further setting the following steps: the pull rod part of the chuck is fixedly clamped with a clamp spring, and the spring is connected between the clamp spring and the jacket in a propping manner.

Further setting the following steps: the inner hole of the jacket is of a conical structure which is matched with the chuck part and has a small upper part and a large lower part.

Further setting the following steps: the handle joint is provided with a first cavity with an upward opening, the handle is provided with a second cavity with a downward opening, and the first cavity and the second cavity are combined to form an installation cavity;

the first bearing is fixedly embedded in a first cavity of the handle joint, the second bearing is fixedly embedded in a second cavity of the handle, the pushing ring is connected below the first bearing in an abutting mode, the bearing seat is connected above the second bearing in an abutting mode, and the jacket is clamped and fixed between the pushing ring and the bearing seat;

the bearing seat is of a thin shell structure with an upward opening, the chuck portion of the chuck is installed in a cavity formed by matching the jacket and the bearing seat, and the connecting rod portion of the chuck sequentially penetrates through the pushing ring, the inner hole of the first bearing and the through hole of the handle joint to extend to the outside of the handle joint.

Further setting the following steps: the lower end face of the bearing seat is provided with a hollow connecting pipe, the hollow connecting pipe is embedded in an inner hole of the second bearing, and the inner hole of the hollow connecting pipe and the first linear cavity of the chuck are coaxially arranged.

Further setting the following steps: the end part of the connecting rod part of the chuck, which extends to the outside of the handle joint, is connected with a pressing cap.

Further setting the following steps: the lower part of the handle is provided with a second wire cavity which is communicated with the second cavity and is coaxially arranged with the first wire cavity.

Compared with the prior art, the utility model has simple and reasonable structure, the chuck part can move downwards to be opened by pressing the end part of the connecting rod part downwards, the skipping rope can conveniently stretch into the handle at the moment, and the effective length of the skipping rope can be effectively adjusted by controlling the length of the skipping rope stretching into the handle, so as to meet the requirements of different heights; meanwhile, the pushing ring, the clamping sleeve, the clamping head and the bearing seat are clamped and installed between the first bearing and the second bearing, and the skipping rope locked in this way can rotate in the handle, so that the skipping rope is prevented from being wound on the handle.

Drawings

Fig. 1 is a schematic axial sectional structure view of the self-locking rope skipping handle of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic view of an axial separation structure of the self-locking skipping rope handle.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1. a handle joint; 2. a handle; 21. a second wire lumen; 3. a first bearing; 4. a pushing ring; 5. a jacket; 6. a chuck; 61. a chuck part; 611. a claw; 62. a link section; 63. a first wire cavity; 7. a bearing seat; 71. hollow connecting pipes; 8. a second bearing; 9. a spring; 10. a clamp spring; 101. pressing the cap; 102. and (6) skipping ropes.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The self-locking rope skipping handle of the utility model is shown in fig. 1, fig. 2 and fig. 3, and comprises a handle joint 1, a handle 2, a clamping sleeve 5, a clamping head 6 and a spring 9, wherein the handle joint 1 and the handle 2 are fixedly connected through clamping or threaded connection, a mounting cavity is formed between the handle joint 1 and the handle 2 in a matching way, and the clamping sleeve 5, the clamping head 6 and the spring 9 are installed in the mounting cavity in a limiting way; wherein, the jacket 5 is positioned and arranged in the installation cavity, and the relative position is kept still when in use; the chuck 6 is provided with a first wire cavity 63 for the jumping to extend into along the axis, and the chuck 6 comprises a chuck part 61 and a connecting rod part 62 connected with the chuck part 61; the chuck part 61 can be sleeved in the jacket 5 in a sliding manner, is of a hollow conical structure with a small upper part and a large lower part, and comprises a plurality of clamping jaws 611 which are annularly arranged, the chuck part 61 can control the closing or opening of the clamping jaws 611 of the chuck part 61 by sliding upwards or downwards along the jacket 5, and preferably, an inner hole of the jacket 5 is of a conical structure matched with the chuck part 61, so that the closing or opening effect of the clamping jaws 611 of the chuck 6 is greatly improved; the connecting rod part 62 of the chuck 6 extends upwards through the handle joint 1, correspondingly, a through hole is arranged on the handle joint 1, and the end part of the connecting rod part 62 is a pressing end; the spring 9 is sleeved on the chuck 6, so that the chuck 6 always has a movement tendency of moving upwards along the jacket 5 to enable the jaws 611 of the chuck part 61 to be closed; thus, the clamping head part 61 can move downwards to be separated from the clamping sleeve 5 by pressing the end part of the connecting rod part 62 downwards, the clamping jaws 611 of the clamping head part 61 are opened, the skipping rope 102 can conveniently extend into the handle through the first wire cavity 63, the effective length of the skipping rope 102 can be adjusted by controlling the extending length of the skipping rope 102, and the requirement of not passing through the height is met; when the skipping rope 102 is adjusted to a proper length, the pressure on the connecting rod part 62 is removed, the clamping head part 61 moves upwards under the action of the spring 9 to be embedded into the clamping head 6, so that the claws 611 of the clamping head part 61 are closed to clamp the skipping rope 102, and the skipping rope 102 is stably locked in the handle.

Preferably, the clip 6 is fixedly clamped with a clamp spring 101 at a predetermined position corresponding to the connecting rod portion 62, and the spring 9 is connected between the clamp spring 101 and the jacket 5 in an abutting manner.

Specifically, as shown in fig. 1 and 2, the handle of the self-locking skipping rope 102 further includes a first bearing 3, a tightening ring 4, a bearing seat 7 and a second bearing 8, the handle joint 1 is provided with a first cavity with a downward opening, the handle 2 is provided with a second cavity with an upward opening, the first cavity and the second cavity cooperate to form a mounting cavity, and the first bearing 3, the tightening ring 4, the jacket 5, the chuck 6, the bearing seat 7, the second bearing 8 and the spring 9 are all mounted in the mounting cavity; the first bearing 3 is fixedly embedded in a first cavity of the handle joint 1, the first bearing 3 is preferably a plane bearing, and the second bearing 8 is fixedly embedded in a second cavity; the tight pushing ring 4, the jacket 5 and the bearing seat 7 are sequentially arranged between the first bearing 3 and the second bearing 8 from top to bottom, the tight pushing ring 4 is connected below the first bearing 3 in an abutting mode, the bearing seat 7 is connected above the second bearing 8 in an abutting mode, the jacket 5 is clamped and fixed between the tight pushing ring 4 and the bearing seat 7, and the position of the jacket 5 is kept relatively motionless; the bearing seat 7 is a thin shell structure with an upward opening, the lower end part of the jacket 5 is embedded in the opening of the bearing seat 7, the chuck part 61 of the chuck 6 is accommodated in a cavity formed by matching the jacket 5 and the bearing seat 7, preferably, a through hollow connecting pipe is arranged on the lower end surface of the bearing seat 7, the hollow connecting pipe is embedded in an inner hole of the second bearing 8, and the inner hole of the hollow connecting pipe is coaxially arranged with the first linear cavity 63; the connecting rod part 62 of the chuck 6 extends upwards to sequentially pass through the pushing ring 4, the inner hole of the first bearing 3 and the through hole to extend to the upper part of the handle joint 1; so, tight circle 4, the jacket 5 and the bearing frame 7 of pushing away of tight fit in the installation cavity can rotate along with the first bearing 3 and the second bearing 8 at both ends for the rope skipping 102 of locking also can rotate, thereby avoids rope skipping 102 winding on hand.

Preferably, the end of the link portion 62 is connected to the press cap 10, and the press cap 10 can effectively increase the pressing area.

Preferably, the lower end portion of the handle 2 is provided with a second wire chamber 21 communicating with the second chamber, and the second wire chamber 21 is coaxially arranged with the first wire chamber 63.

Compared with the prior art, the utility model has simple and reasonable structure, the chuck part can move downwards and expand by pressing the end part of the connecting rod part downwards, the skipping rope can conveniently stretch into the handle at the moment, and the effective length of the skipping rope can be effectively adjusted by controlling the length of the skipping rope stretching into the handle, so as to meet the requirements of different heights; meanwhile, the pushing ring, the clamping sleeve, the clamping head and the bearing seat are clamped and installed between the first bearing and the second bearing, and the skipping rope locked in this way can rotate in the handle, so that the skipping rope is prevented from being wound on the handle.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A self-locking rope skipping handle is characterized by comprising a handle, a handle joint, a chuck, a jacket and a spring, wherein the handle and the handle joint are fixedly connected to form a mounting cavity in a matched manner, and the chuck, the jacket and the spring are mounted in the mounting cavity in a limiting manner;

wherein the jacket is positioned and installed in the installation cavity;

2. The handle of claim 1, wherein a clamp spring is fixedly clamped on the pull rod portion of the chuck, and the spring is connected between the clamp spring and the jacket in an abutting manner.

3. The handle for self-locking skipping rope according to claim 1, wherein the inner hole of the jacket is a conical structure with a small top and a big bottom which are matched with the chuck part.

4. The self-locking skipping rope handle according to claim 1, further comprising a first bearing, a pushing ring, a bearing seat and a second bearing, wherein the handle joint is provided with a first cavity with an upward opening, the handle is provided with a second cavity with a downward opening, and the first cavity and the second cavity are combined to form a mounting cavity;

5. The self-locking skipping rope handle according to claim 4, wherein the lower end face of the bearing seat is provided with a hollow connecting pipe, the hollow connecting pipe is embedded in the inner hole of the second bearing, and the inner hole of the hollow connecting pipe is coaxially arranged with the first wire cavity of the chuck.

6. The self-locking skipping rope handle of claim 1, wherein the end of the connecting rod portion of the clamping head extending to the outside of the handle joint is connected with a pressing cap.

7. The self-locking skipping rope handle according to claim 1, wherein the lower portion of the handle is provided with a second wire cavity communicated with the second cavity and coaxially arranged with the first wire cavity.