CN210698717U

CN210698717U - Sports equipment lag butt-joint structural

Info

Publication number: CN210698717U
Application number: CN201921499589.9U
Authority: CN
Inventors: 陈春梅
Original assignee: Jiangsu Vocational College of Medicine
Current assignee: Jiangsu Vocational College of Medicine
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-09
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a sport equipment lag butt-joint structural, inlay the overcoat at inner tube middle part including inner tube and cover, the inner tube is including the spacing ring at a main section of thick bamboo both ends with threaded fixation, the both ends of a main section of thick bamboo all are provided with the rubber elasticity cover, the inner of rubber elasticity cover is provided with the pull ring, and the rubber elasticity cover passes through the fix with screw on the pull ring, the pull ring activity sets up on the inner tube and the bottom is fixed with two sets of sliders, the spout that two sets of cooperation sliders used is seted up on the surface of inner tube, the slider activity sets up in the spout, the spacing ring comprises outer loop and inner ring, be connected with the connecting rod that two sets of symmetries set up between outer loop and the inner ring, and be formed with the annular between outer loop and the inner. The utility model discloses structure to the lag has improved, designs the protective sheath into two independent structures, and the convenience is fixed and is changed the soft part of lag, easy operation convenient to use.

Description

Sports equipment lag butt-joint structural

Technical Field

The utility model relates to a sport equipment lag technical field specifically is a sport equipment lag butt-joint structural.

Background

Sports equipment is a general term for various instruments, equipment and articles used in competitive sports competitions and fitness exercises. The sports equipment and the sports are interdependent and mutually promoted. The popularization of sports and the diversification of sports projects lead the types, specifications and the like of sports equipment to be developed, and for some large-scale sports fitness equipment, a protective sleeve is usually sleeved on the equipment to reduce the damage to the human body.

However, the existing protective cover for a rod-shaped sporting goods has the following problems in use: (1) the protective sleeve is generally sleeved on the sports equipment in diameter, the situation of unstable sliding is easy to occur when the sleeve is too loose, the sleeve is too tight, the replacement and cleaning treatment are inconvenient, and the operation is inconvenient; (2) the existing protective sleeve adopts soft sponge materials to reduce friction, and then sweat of a user easily permeates the protective sleeve to permeate to sports equipment made of metal materials in the using process, so that the sports equipment is easily corroded and rusted. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports equipment lag butt-joint structural has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a sports equipment protective sleeve butt joint structure comprises an inner pipe and an outer sleeve embedded in the middle of the inner pipe, wherein the inner pipe comprises a main cylinder and limiting rings fixed at two ends of the main cylinder in a threaded manner, the two ends of the main cylinder are both provided with rubber elastic sleeves, the inner ends of the rubber elastic sleeves are provided with pull rings, and the rubber elastic sleeve is fixed on a pull ring through a screw, the pull ring is movably arranged on the inner pipe, two groups of slide blocks are fixed at the bottom of the pull ring, the surface of the inner tube is provided with two groups of sliding chutes matched with the sliding blocks for use, the sliding blocks are movably arranged in the sliding chutes, the limiting ring consists of an outer ring and an inner ring, two groups of symmetrically arranged connecting rods are connected between the outer ring and the inner ring, and an annular through groove is formed between the outer ring and the inner ring, the rubber elastic sleeve penetrates through the annular through groove, the outer sleeve is made of sponge materials, a plurality of groups of telescopic grooves are uniformly formed in the surface of the outer sleeve, and the telescopic grooves are of an annular structure.

As a preferred embodiment of the present invention, the sliding groove is not communicated with the inner cavity of the main cylinder, and the main cylinder is made of polyethylene material.

As a preferred embodiment of the utility model, a plurality of groups of sweat absorbing cavities are uniformly arranged on the inner wall of the telescopic groove, and the distance between the telescopic grooves is 1cm-1.5 cm.

As a preferred embodiment of the present invention, the rubber elastic sleeve is a hollow circular truncated cone structure, the inner end diameter of the rubber elastic sleeve is greater than the diameter of the main cylinder, and the outer end diameter is smaller than the diameter of the main cylinder.

As an optimal implementation mode of the utility model, the rubber elasticity is sheathe in and is evenly offered the guide way that two sets of cooperation connecting rods used, the connecting rod sets up in the guide way.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme has improved the structure of lag, will protect the cover to design into two independent structures, and the convenience is fixed and is changed the soft part of lag, easy operation convenient to use.

2. The main barrel which can be isolated from the sports equipment is arranged below the soft part of the protective sleeve, and sweat can be prevented from permeating the sports equipment, so that the purpose of protecting the sports equipment is achieved.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a drawing showing the overall contraction structure of the present invention;

FIG. 3 is a view of the inner tube structure of the present invention;

fig. 4 is a sectional structure view of the inner tube of the present invention.

In the figure, 1-an inner pipe, 2-an outer sleeve, 3-a main barrel, 4-a limiting ring, 5-a rubber elastic sleeve, 6-a pull ring, 7-a slide block, 8-a slide groove, 9-an outer ring, 10-an inner ring, 11-a connecting rod, 12-an annular through groove, 13-a telescopic groove, 14-a sweat absorbing cavity hole and 15-a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sports equipment protective sleeve butt-joint structure comprises an inner tube 1 and an outer sleeve 2 embedded in the middle of the inner tube 1, wherein the inner tube 1 comprises a main cylinder 3 and limiting rings 4 fixed at two ends of the main cylinder 3 through threads, two ends of the main cylinder 3 are both provided with rubber elastic sleeves 5, the inner ends of the rubber elastic sleeves 5 are provided with pull rings 6, the rubber elastic sleeves 5 are fixed on the pull rings 6 through screws, the pull rings 6 are movably arranged on the inner tube 1, the bottom of the pull rings 6 is fixedly provided with two groups of slide blocks 7, the surface of the inner tube 1 is provided with two groups of slide grooves 8 matched with the slide blocks 7, the slide blocks 7 are movably arranged in the slide grooves 8, the limiting rings 4 are composed of an outer ring 9 and an inner ring 10, two groups of symmetrically arranged connecting rods 11 are connected between the outer ring 9 and the inner ring 10, an annular through groove 12 is formed between the outer ring 9 and the inner ring 10, the rubber elastic sleeves 5 penetrate through the, the telescopic slot 13 is of an annular structure.

And (4) supplementary notes: this scheme mainly uses to shaft-like sport equipment, for example the shaft-like position of barbell, dumbbell and sport equipment hold the position, and this scheme product specification can be adjusted to different diameter sizes according to actual need in addition.

Further improved, as shown in fig. 1: the sliding groove 8 is not communicated with the inner cavity of the main cylinder 3, the main cylinder 3 is made of polyethylene materials, and the phenomenon that sweat on hands of a user permeates the rubber elastic sleeve 5 can be avoided.

Further improved, as shown in fig. 1: the inner wall of the telescopic groove 13 is uniformly provided with a plurality of groups of sweat absorbing cavity holes 14, the inner diameter of the telescopic groove 13 is 1cm-1.5cm, and the telescopic groove 13 is designed to be convenient for being not influenced by the outer sleeve 2 in the process of pulling the pull ring 6 inwards.

Further improved, as shown in fig. 1: rubber elastic sleeve 5 is hollow round platform body structure, and the inner diameter of rubber elastic sleeve 5 is greater than the diameter of a main section of thick bamboo 3 and the outer end diameter is less than a main section of thick bamboo 3 diameter, is less than the mode of inner diameter with the outer end diameter of rubber elastic sleeve 5, can inlay the outer end cover of rubber elastic sleeve 5 on the metal pole of shaft-like sport equipment, and can break away from the metal pole with rubber elastic sleeve 5 through the mode of inboard pulling when needs are adjusted formula.

Specifically, evenly set up two sets of guide ways 15 that cooperate the connecting rod 11 to use on the rubber elastic sleeve 5, connecting rod 11 sets up in guide ways 15, and such design conveniently carries out position control with rubber elastic sleeve 5.

When in use: when the protective sleeve is required to be embedded on sports equipment, the rubber elastic sleeve 5 is pulled inwards along the sliding groove 8, then the inner pipe 1 and the outer sleeve 2 are embedded on the sports equipment, after the embedding is finished, a user holds the pull ring 6 to push outwards, the rubber elastic sleeve 5 is pushed outwards, the guide groove 15 moves outwards along the connecting rod 11 in the pushing process, the outer end is separated from the inner pipe 1 and contacts with the sports equipment, the rubber elastic sleeve 5 is recovered and contracted without the action of external supporting force by adopting elastic materials so as to achieve the purpose of fixing on the sports equipment, the outer sleeve 2 positioned at the inner side of the spacing ring 4 can achieve the purpose of limiting and fixing by being limited by the spacing ring 4, when the protective sleeve is damaged in use, the spacing ring 4 can be twisted to separate from the protective sleeve and take out the outer sleeve 2 for replacing, the operation is simple and convenient to use, and the sweat and the sports equipment made of metal materials are prevented from being directly pointed out by the protection of, the purpose of protecting the sports equipment is achieved.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the technical field of sports equipment protective sleeves, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sport equipment lag butt-joint structural which characterized in that: comprises an inner tube (1) and an outer sleeve (2) embedded in the middle of the inner tube (1), wherein the inner tube (1) comprises a main barrel (3) and limiting rings (4) fixed at the two ends of the main barrel (3) by threads, the two ends of the main barrel (3) are respectively provided with a rubber elastic sleeve (5), the inner end of the rubber elastic sleeve (5) is provided with a pull ring (6), the rubber elastic sleeve (5) is fixed on the pull ring (6) by screws, the pull ring (6) is movably arranged on the inner tube (1) and the bottom of the inner tube is fixedly provided with two groups of sliding blocks (7), the surface of the inner tube (1) is provided with two groups of sliding chutes (8) matched with the sliding blocks (7) for use, the sliding blocks (7) are movably arranged in the sliding chutes (8), the limiting rings (4) are composed of an outer ring (9) and an inner ring (10), two groups of connecting rods (11) symmetrically arranged are connected between the outer, and an annular through groove (12) is formed between the outer ring (9) and the inner ring (10), the rubber elastic sleeve (5) penetrates through the annular through groove (12), the outer sleeve (2) is made of sponge materials, a plurality of groups of telescopic grooves (13) are uniformly formed in the surface of the outer sleeve, and the telescopic grooves (13) are of an annular structure.

2. A protective cover docking structure for sporting equipment as recited in claim 1, wherein: the sliding groove (8) is not communicated with the inner cavity of the main cylinder (3), and the main cylinder (3) is made of polyethylene materials.

3. A protective cover docking structure for sporting equipment as recited in claim 1, wherein: a plurality of groups of sweat absorbing cavity holes (14) are uniformly formed in the inner wall of the telescopic groove (13), and the inner diameter of the telescopic groove (13) is 1cm-1.5 cm.

4. A protective cover docking structure for sporting equipment as recited in claim 2, wherein: the rubber elastic sleeve (5) is of a hollow round table body structure, the diameter of the inner end of the rubber elastic sleeve (5) is larger than that of the main cylinder (3), and the diameter of the outer end of the rubber elastic sleeve is smaller than that of the main cylinder (3).

5. A protective cover interfacing structure for sports equipment according to claim 4, wherein: the rubber elastic sleeve (5) is evenly provided with two groups of guide grooves (15) matched with the connecting rods (11) for use, and the connecting rods (11) are arranged in the guide grooves (15).