CN211009436U

CN211009436U - Fastening piece

Info

Publication number: CN211009436U
Application number: CN201921967085.5U
Authority: CN
Inventors: 李学习
Original assignee: Dongguan Fuli Hongding Sporting Goods Co ltd
Current assignee: Dongguan Fuli Hongding Sporting Goods Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-14
Anticipated expiration: 2029-11-14

Abstract

The utility model provides a fastener, include: the sleeve is provided with a hollow cavity and is used for sleeving the external connecting rod; the tightening piece is sleeved outside the sleeve and used for fastening the sleeve to be connected with the external connecting rod; the side wall of the sleeve is provided with a first crack, and the tightening piece is sleeved outside the first crack; the tightening piece comprises an annular part which is sleeved outside the first crack and is provided with a second crack, fixing parts which are arranged on two sides of the second crack, tightening rods which penetrate through the fixing parts on the two sides and a rotating part of which one end is connected with one end of the tightening rod in a shaft mode; the one end that the rotation portion is connected with the tightening rod can rotate along the fixed part. The utility model discloses can effectively increase the stability that pole portion is connected, prevent that it from breaking away from, the user of being more convenient for uses.

Description

Fastening piece

Technical Field

The embodiment of the utility model provides a relate to concatenation fastening connection spare technical field, especially relate to a fastener.

Background

The existing products such as the paddle, the alpenstock or the crutch are provided with the rod parts, but most of the rod parts are too long in length, so that the products are inconvenient to store and carry, therefore, the rod parts which are detachably mounted are pushed out, the rod parts are arranged into multiple sections, and the rod parts are connected together when in use, so that the products are convenient to carry and store; however, the detachable rod part has the problem that the rod part is unstable in connection and is easy to be separated in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fastener for solving the technical problem that the pole part connection among the prior art is unstable and breaks away from easily.

In order to achieve the above object, the present invention provides a fastener, including:

the sleeve is provided with a hollow cavity and is used for sleeving the external connecting rod; and

the tightening piece is sleeved outside the sleeve and used for tightening the connection between the sleeve and the external connecting rod;

the side wall of the sleeve is provided with a first crack, and the tightening piece is sleeved outside the first crack; the tightening piece comprises an annular part which is sleeved outside the first crack and is provided with a second crack, fixing parts which are arranged on two sides of the second crack, tightening rods which penetrate through the fixing parts on the two sides and a rotating part of which one end is connected with one end of the tightening rod in a shaft mode; the one end that the rotation portion is connected with the tightening rod can rotate along the fixed part.

Furthermore, the sleeve is made of a soft rubber material, and the tightening piece is made of a nylon material.

Furthermore, one end of the rotating part, which is connected with the fixing part, is provided with a cam structure.

Further, the annular portion is provided with an accommodating groove for accommodating the rotating portion.

Furthermore, the fixing portion is provided with a through hole for the tightening rod to penetrate through, one end of the tightening rod is connected with the rotating portion through the rotating shaft, and the other end of the tightening rod is provided with a stop block used for being matched with the fixing portion.

Furthermore, the fixing portion is provided with a stopping groove for accommodating the stopping block.

Furthermore, the hollow cavity comprises a first hollow cavity and a second hollow cavity communicated with the first hollow cavity; the first slit is arranged on the side wall of the first hollow cavity.

Furthermore, a limiting part is arranged on the outer side of the sleeve, and a limiting groove matched with the limiting part for use is formed in the annular part.

The beneficial effects of the utility model reside in that: the utility model discloses a locate the junction of two connecting rods with the sleeve cover, then rotate along the fixed part through rotating for the piece of screwing up screws up the second crack, thereby extrudees first crack through annular portion, thereby makes first crack screw up, fastens two connecting rods together through the sleeve, can effectively increase the stability of pole portion connection, prevents that it from breaking away from, the user of being more convenient for uses.

Drawings

Fig. 1 is a perspective view of an embodiment of a fastener according to the present invention.

Fig. 2 is a perspective view of a sleeve of an embodiment of a fastener according to the present invention.

Fig. 3 is a perspective view of a loop portion of an embodiment of a fastener according to the present invention.

Fig. 4 is a perspective view of a loop portion of another embodiment of a fastener according to the present invention.

Fig. 5 is a perspective view of a rotating portion of an embodiment of a fastener according to the present invention.

Fig. 6 is a perspective view of a rotating portion of another embodiment of a fastener according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model provides a fastener, include:

the sleeve 1 is provided with a hollow cavity 11 and is used for sleeving an external connecting rod; and

the tightening piece is sleeved outside the sleeve 1 and used for tightening the connection between the sleeve 1 and the external connecting rod;

a first crack 12 is formed in the side wall of the sleeve 1, and the tightening piece is sleeved outside the first crack 12; the tightening piece comprises an annular part 21 which is sleeved outside the first crack 12 and provided with a second crack, fixing parts 22 which are arranged at two sides of the second crack, tightening rods 23 which penetrate through the fixing parts 22 at the two sides and a rotating part 24 of which one end is in shaft connection with one end of the tightening rod 23; one end of the rotating portion 24 connected to the tightening rod 23 is rotatable along the fixing portion 22.

The utility model discloses a locate the junction of two connecting rods with 1 cover of sleeve, then rotate along fixed part 22 through rotating for screwing up the piece and screwing up the second crack, thereby extrude first crack 12 through annular portion 21, thereby make first crack 12 screw up, fasten two connecting rods together through sleeve 1, can effectively increase the stability of pole portion connection, prevent that it from breaking away from, the user of being more convenient for uses.

In an alternative embodiment, the sleeve 1 is made of a soft plastic material and the tightening piece is made of a nylon material.

In this embodiment, because the difference of two kinds of materials has increased frictional force, more firm during the use, also easy adjustment for the fastener can play the abrasionproof when using and decreases, the characteristics of easy fastening.

In an alternative embodiment, the end of the rotating part 24 connected to the fixed part 22 is provided with a cam structure 241. The cam structure 241 is adopted, so that when the rotating part 24 rotates along the fixing part 22, the tightening rod 23 can be driven to move, and the second crack can be closed or loosened.

In an alternative embodiment, the annular portion 21 is provided with a receiving groove 211 for receiving the rotating portion 24. Set up storage tank 211, be convenient for drive screw up pole 23 when screwing up the second crack at rotation portion 24, carry out the holding to rotation portion 24, convenience of customers's hand is held.

In an alternative embodiment, the fixing portion 22 is provided with a through hole 221 for the tightening rod 23 to pass through, and one end of the tightening rod 23 is connected to the rotating portion 24 through the rotating shaft, and the other end is provided with a stop block for cooperating with the fixing portion 22. In this embodiment, the stop block is provided so that the second slit can be tightened by pressing the stop block and the rotation block when the tightening rod 23 is tightened; the fixing portion 22 is provided with a retaining groove 222 for accommodating the retaining block. The stop slot 222 is arranged to accommodate the stop block, so that the structure of the fastener can be effectively simplified.

In an alternative embodiment, the hollow cavity 11 includes a first hollow cavity and a second hollow cavity communicated with the first hollow cavity; the first slit 12 is disposed on a sidewall of the first hollow cavity. In this embodiment, the first hollow cavity and the second hollow cavity may be split to connect the two rod portions; and the second cavity can carry out fixed connection with one of them pole portion, and first cavity is connected with another pole portion can dismantle, can make things convenient for connection and dismantlement between them.

In an alternative embodiment, the sleeve 1 is provided with a retaining member 13 on the outside, and the annular portion 21 is provided with a retaining groove 212 cooperating with the retaining member 13. The limiting groove 212 and the limiting part 13 are arranged, so that the screwing part and the sleeve 1 can be prevented from rotating to influence the connection stability.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "in an alternative embodiment," "specifically," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A fastener, characterized by comprising:

2. The fastener of claim 1, wherein the sleeve is of a soft plastic material and the tightening member is of a nylon material.

3. The fastener of claim 1, wherein the end of the rotating portion connected to the fixed portion is provided with a cam structure.

4. A fastener according to claim 1, wherein said annular portion is provided with a receiving slot for receiving said rotating portion.

5. The fastener according to claim 1, wherein the fixing portion is provided with a through hole for a tightening rod to pass through, the tightening rod is connected to the rotating portion through a rotating shaft at one end, and a stopper is provided at the other end for cooperating with the fixing portion.

6. The fastener of claim 5, wherein the fixing portion is provided with a stop slot for receiving the stop block.

7. The fastener of claim 1, wherein the hollow cavity comprises a first hollow cavity and a second hollow cavity in communication with the first hollow cavity; the first slit is arranged on the side wall of the first hollow cavity.

8. The fastener according to claim 1, wherein a retaining member is disposed outside the sleeve, and the annular portion has a retaining groove for cooperating with the retaining member.