CN213100730U - Anti-drop tail sleeve device for cue - Google Patents

Abstract

The utility model discloses an anti-drop tail sleeve device for a cue, which belongs to the technical field of sports goods and comprises an outer sleeve and an inner sleeve; the outer sleeve is inserted into the hole at the tail end of the ball arm; the inner sleeve is inserted in the outer sleeve; the outer sleeve comprises an outer sleeve head for blocking a tail end hole of the ball rod, the center of the outer sleeve head is provided with a center hole, and the bottom of the outer sleeve head is provided with an outer sleeve matched with an inner hole of the ball rod; the inner sleeve comprises an inner sleeve head, and the bottom of the inner sleeve head is provided with an inner sleeve which penetrates through the central hole and is inserted into the outer sleeve; a plurality of vertical notches are formed in the side wall of the outer sleeve; the notches divide the outer sleeve sidewall into a plurality of individual side plates; and an annular groove matched with the section of the ball arm is arranged at the joint of the outer sleeve and the outer sleeve head. Its advantage lies in plugging up the club tail end hole, is difficult for droing, improves the security performance of club greatly, and does not take up space after the installation, and is pleasing to the eye reliable.

Description

Anti-drop tail sleeve device for cue

Technical Field

The utility model belongs to the technical field of sports goods, specifically be an anticreep tail cover device for club.

Background

Grassland hockey sticks, stick tennis sticks, ice hockey sticks and the like are all provided with a long ball stick, the ball stick is of a pipe body structure, in order to improve the holding comfort of the ball stick, accessories are generally required to be added at the tail end of the pipe body, the tail end hole of the handle is sealed, the strength of the pipe body is improved, and the holding comfort and the holding safety are improved.

At present, most of accessories for sealing the tail end of the ball rod are directly buckled by plastic covers, or rubber products are filled in the tube body, the two modes have the defects that after the ball rod is used for a long time, the accessories are easy to age and fall off, are not durable, corrosive, not sweat-resistant and cause the balance of the ball rod to be poor after falling off, and meanwhile, the tube hole is exposed to easily puncture the palm.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an anticreep tail cover device for club, its advantage lies in plugging up club tail end hole, is difficult for droing, and does not occupation space after the installation, and is pleasing to the eye reliable to it is very firm, promote the security of motion greatly, also accord with human functional design simultaneously, promote travelling comfort, security greatly when using.

In order to achieve the above object, the utility model adopts the following technical scheme:

an anti-drop tail sleeve device for a cue comprises an outer sleeve and an inner sleeve; the outer sleeve is inserted into the hole at the tail end of the ball arm; the inner sleeve is inserted in the outer sleeve; the outer sleeve comprises an outer sleeve head for blocking a tail end hole of the ball rod, the center of the outer sleeve head is provided with a center hole, and the bottom of the outer sleeve head is provided with an outer sleeve matched with an inner hole of the ball rod; the inner sleeve comprises an inner sleeve head, and the bottom of the inner sleeve head is provided with an inner sleeve which penetrates through the central hole and is inserted into the outer sleeve; a plurality of vertical notches are formed in the side wall of the outer sleeve; the notches divide the outer sleeve sidewall into a plurality of individual side plates; and an annular groove matched with the section of the ball arm is arranged at the joint of the outer sleeve and the outer sleeve head.

As a further improvement of the above technical solution: the outer diameter of the inner sleeve is gradually reduced or reduced in a step shape from the connecting end of the inner sleeve head to the tail end.

As a further improvement of the above technical solution: the inner diameter of the outer sleeve is directly reduced or reduced in a step shape from the connecting end of the outer sleeve head to the tail end.

As a further improvement of the above technical solution: the upper end of the outer sleeve head is provided with a counter bore used for sinking into the inner sleeve head.

As a further improvement of the above technical solution: and anti-skid grains are arranged on the outer wall of the outer sleeve and the outer wall of the inner sleeve.

As a further improvement of the above technical solution: the section of the anti-skid lines is barbed.

As a further improvement of the above technical solution: the outer sleeve and the inner sleeve are made of rubber materials or metal materials.

As a further improvement of the above technical solution: the annular groove is the same as the cross section of the ball rod in shape.

As a further improvement of the above technical solution: and a counterweight is arranged in the inner sleeve.

Compared with the prior art, the utility model has the advantages of:

can seal club tail end hole through the cooperation of overcoat head and interior sleeve head, insert the downthehole club tail end that can prevent to describe through outer sleeve and inner skleeve cooperation, produce the higher anticreep function of inflation effect messenger's tail cover device through inner skleeve and outer sleeve cooperation simultaneously. The outer sleeve and the inner sleeve are matched, so that the combination is firmer, the metal material such as aluminum alloy can be adopted, the aging and the falling can be eliminated, the firmness can be ensured, and a certain counterweight balance effect is achieved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic 3D view of the jacket;

FIG. 3 is a schematic cross-sectional view of the jacket;

FIG. 4 is a schematic 3D structure diagram of the inner sleeve;

FIG. 5 is a schematic cross-sectional view of the inner sleeve;

FIG. 6 is a cross-sectional structural view of the outer wall of the outer sleeve with anti-slip texture;

FIG. 7 is a cross-sectional view of the inner sleeve with anti-slip threads on the outer wall.

In the figure: 1. a jacket; 2. an inner sleeve; 3. a shaft; 11. an outer sleeve head; 12. a counter bore; 13. an annular groove; 14. an outer sleeve; 15. anti-skid lines; 16. a notch; 21. an inner sleeve head; 22. an inner sleeve.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 7, in one embodiment, an anti-slip tail sleeve device for a cue comprises an outer sleeve 1 and an inner sleeve 2; the outer sleeve 1 is inserted into a hole at the tail end of the ball arm 3; the inner sleeve 2 is inserted in the outer sleeve 1; the outer sleeve 1 comprises an outer sleeve head 11 for blocking a hole at the tail end of the cue 3, the center of the outer sleeve head 11 is provided with a central hole, and the bottom of the outer sleeve head is provided with an outer sleeve 14 matched with an inner hole of the cue 3; the inner sleeve 2 comprises an inner sleeve head 21, the bottom of the inner sleeve head 21 is provided with an inner sleeve 22 which is used for penetrating through the central hole and being inserted into the outer sleeve 14; a plurality of vertical notches 16 are formed in the side wall of the outer sleeve 14; the notches 16 divide the outer sleeve 14 side wall into a plurality of separate side plates; the joint of the outer sleeve 14 and the sleeve head 11 is provided with an annular groove 13 matched with the section of the cue 3.

To enable smooth insertion of the inner sleeve 22 into the outer sleeve 14, as a preferred embodiment of the invention: the outer diameter of the inner sleeve 22 tapers or is stepped from the end connected to the inner sleeve head 21 to the end.

In order to enable the outer sleeve 22 to cooperate with the inner sleeve 22 to produce an expansion effect, improve the firmness of the outer sleeve fixing on the club and prevent the outer sleeve from falling off, the invention adopts a preferred embodiment that: the inner diameter of the outer sleeve 14 decreases directly or in a step-like manner from the end of connection with the outer sleeve head 11 to the end.

As shown in fig. 1, in order to improve the appearance and reliability of the device after installation, as a preferred embodiment of the present invention: the upper end of the outer sleeve head 11 is provided with a counter bore 12 for sinking into the inner sleeve head 21.

As shown in fig. 6-7, in order to further improve the securement of the outer sleeve within the hosel and to improve the securement of the inner sleeve within the outer sleeve, as a preferred embodiment of the present invention: the outer wall of the outer sleeve 14 and the outer wall of the inner sleeve 22 are provided with anti-slip lines 15.

As shown in fig. 6-7, as a preferred embodiment of the present invention: the anti-skid lines 15 are barbed. The barbed anti-slip pattern 15 not only enables the inner sleeve to be smoothly inserted into the outer sleeve, but also prevents the inner sleeve from falling out of the outer sleeve.

As a preferred embodiment of the present invention: the outer sleeve 1 and the inner sleeve 2 are made of rubber materials or metal materials. The rubber material can reduce cost, and the quality is lighter simultaneously, and it is more convenient to install. The metal material can be aluminum alloy light metal, has both had certain counter weight balanced effect, and is more durable simultaneously.

As a preferred embodiment of the present invention: the annular recess 13 is the same shape as the cross-section of the cue 3.

As a preferred embodiment of the present invention: the inner sleeve is filled with a counterweight, and the counterweight can be a metal object. Or the inner sleeve is prepared into a solid body and has a certain weight.

The utility model discloses concrete theory of operation:

firstly, the outer sleeve 14 of the outer sleeve 1 is inserted into the tail end hole of the cue 3, so that the annular groove 13 sleeves the tail end port of the cue, then the inner sleeve 22 of the inner sleeve 2 penetrates through the central hole on the outer sleeve head 11 and is inserted into the outer sleeve 14, the inner sleeve 22 can generate an expansion effect on the outer sleeve 14, the side wall of the outer sleeve 14 expands outwards to extrude the inner wall of the cue 3, so that the outer sleeve 1 is firmly combined with the cue 3, and meanwhile, the inner sleeve 2 is firmly combined with the outer sleeve 1.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (9)

1. An anti-drop tail sleeve device for a cue is characterized by comprising an outer sleeve (1) and an inner sleeve (2); the outer sleeve (1) is inserted into a hole at the tail end of the ball arm (3); the inner sleeve (2) is inserted into the outer sleeve (1); the outer sleeve (1) comprises an outer sleeve head (11) for blocking a tail end hole of the cue (3), the center of the outer sleeve head (11) is provided with a center hole, and the bottom of the outer sleeve head is provided with an outer sleeve (14) matched with an inner hole of the cue (3); the inner sleeve (2) comprises an inner sleeve head (21), and the bottom of the inner sleeve head (21) is provided with an inner sleeve (22) which is used for penetrating through the central hole and being inserted into the outer sleeve (14); a plurality of vertical notches (16) are formed in the side wall of the outer sleeve (14); the notches (16) divide the outer sleeve (14) side wall into a plurality of separate side plates; the joint of the outer sleeve (14) and the outer sleeve head (11) is provided with an annular groove (13) matched with the section of the ball arm (3).

2. The slip-off preventing boot device for a cue as claimed in claim 1, wherein the outer diameter of the inner sleeve (22) is gradually reduced or stepped reduced from the end connected to the inner boot head (21) to the end.

3. The slip-off preventing boot device for a cue as claimed in claim 1, wherein the inner diameter of the outer sleeve (14) is reduced directly or in a step from the end connected to the outer boot head (11) to the end.

4. The anti-drop tail sleeve device for the cue stick as claimed in claim 1, wherein the upper end of the outer sleeve head (11) is provided with a counter bore (12) for sinking into the inner sleeve head (21).

5. The slip-preventing boot device for a cue as claimed in claim 1 wherein the outer wall of the outer sleeve (14) and the outer wall of the inner sleeve (22) are provided with slip-preventing lines (15).

6. The anti-slip tail sleeve device for the cue according to claim 5, wherein the cross section of the anti-slip lines (15) is barbed.

7. The anti-slip tail sleeve device for the cue stick according to claim 1, wherein the outer sleeve (1) and the inner sleeve (2) are made of rubber or metal.

8. The slip-off prevention boot device for a cue as claimed in claim 1, wherein the annular groove (13) has the same shape as the cross-sectional shape of the cue (3).

9. The slip-off prevention boot device for a cue as claimed in claim 1 wherein a weight is provided in the inner sleeve (22).

Images