CN110356533B

CN110356533B - Swim ring connecting device

Info

Publication number: CN110356533B
Application number: CN201910688446.0A
Authority: CN
Inventors: 苏晨; 付愉
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-09-25
Anticipated expiration: 2039-07-29
Also published as: CN110356533A

Abstract

The invention discloses a swim ring connecting device, which comprises a fixing module, a rotating connecting module and a limiting module, wherein the fixing module is fixed on a swim ring, the limiting module is of a sleeve-shaped structure and is fixed on the outer end surface of the fixing module, the rotating connecting module comprises a cylindrical rotating part and a cylindrical connecting part, the rotating part is axially limited in the limiting module and is rotatably connected with the limiting module, the connecting part protrudes out of the limiting module, one side of the outer end surface of the connecting part is provided with a dovetail joint, and the other side of the outer end surface of the connecting part is provided with a dovetail groove matched with the dovetail joint; the invention provides a swim ring connecting device, which can realize the connection of a plurality of swim rings by only one component, forms complementation by rotating and adjusting the butt joint direction of the connecting parts of two butt joint connecting devices, can be spliced by the structures of a dovetail joint and a dovetail groove, can quickly and effectively connect and disassemble the swim rings, has good universality, is not limited to the type and the direction of an interface during installation, and can be spliced by only rotating the interface.

Description

Swim ring connecting device

Technical Field

The invention relates to the technical field of swimming protection appliances, in particular to a swim ring connecting device.

Background

In the mass production of swim rings, a plurality of swim rings are often required to be connected with each other; at present, the connection structure of the commonly used swim ring is mainly a male connector and a female connector for mutual butt joint, namely, one swim ring is provided with the female connector, the other swim ring is provided with the male connector for butt joint, a plurality of same swim rings are difficult to be connected through a unified universal piece, and the connection of the connectable swim ring is difficult to be freely butt joint on different surfaces.

Disclosure of Invention

The invention aims to provide a swim ring connecting device, which solves the problems in the prior art, can realize the connection of a plurality of swim rings by only one component, forms complementation by rotating and adjusting the butt joint direction of the connecting parts of two butt joint connecting devices, and can be spliced by the structures of a dovetail joint and a dovetail groove, so that the swim rings can be quickly and effectively connected and detached, the universality is good, the installation is not limited to the type and the direction of an interface, and the splicing can be realized by only rotating the interface.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a swim ring connecting device which comprises a fixing module, a rotating connecting module and a limiting module, wherein the inner end face of the fixing module is fixed on a swim ring, the limiting module is of a sleeve-shaped structure, the limiting module is fixed on the outer end face of the fixing module, the rotating connecting module comprises a cylindrical rotating part and a cylindrical connecting part, the rotating part is axially limited in the limiting module and is rotatably connected with the limiting module, the connecting part protrudes out of the limiting module, one side of the outer end face of the connecting part is provided with a dovetail joint, and the other side of the outer end face of the connecting part is provided with a dovetail groove matched with the dovetail joint.

Preferably, the fixing module comprises a connecting plate and a circular boss, the inner end face of the connecting plate is fixed on the swimming ring, the circular boss is arranged on the outer end face of the connecting plate, and the top end and the bottom end of the circular boss are respectively provided with a protruding portion.

Preferably, the connecting plate is a plastic plate, the inner end face of the connecting plate is an arc face matched with the swim ring, and the connecting plate is installed on the outer wall of the swim ring through a hot-pressing processing method.

Preferably, the circular boss and the connecting plate are of an integrally formed structure.

Preferably, an annular chute is arranged on the inner ring of the limiting module, and a groove part is respectively arranged at the top end and the bottom end of the inner ring of the limiting module inside the annular chute; the diameter of rotation portion is greater than the diameter of connecting portion, top and bottom on the outer circumference of rotation portion are provided with a convex slider respectively, the slider passes concave part gets into in the annular spout, the slider axial spacing in the annular spout, just the slider is in can the circumference slip in the annular spout, the last bellying of boss spacing in the concave part.

Preferably, the rotating part and the connecting part are of an integrally formed structure.

Preferably, a plurality of anti-slip bosses are further circumferentially arranged on the outer annular surface of the connecting part.

Preferably, the limiting module is fixed with the fixing module in an adhesion mode.

Preferably, two sides of the groove body of the dovetail groove are provided with outward-expanding sockets.

Compared with the prior art, the invention has the following beneficial technical effects:

1. according to the swim ring connecting device provided by the invention, the butt joint direction of the connecting parts of the two butt joint connecting devices is adjusted in a rotating manner to form complementation, and the structure of the dovetail joint and the dovetail groove is spliced, so that the swim ring can be quickly and effectively connected and detached.

2. The swim ring connecting device provided by the invention is a single assembly, repeated die opening is not needed, excessive parts do not need to be assembled in assembly installation, a user can conveniently install and disassemble the swim ring connecting device only through a simple rotating structure, and in mutual connection of the swim rings, the structures can be partially limited through rotating the interfaces of the two connecting devices, so that looseness is prevented, and the swim ring connecting device is more easy to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of a swim ring attachment of the present invention;

FIG. 2 is a schematic perspective exploded view of the swim ring attachment of the present invention;

FIG. 3 is a schematic illustration of a swim ring assembly according to the present invention;

FIG. 4 is a partially enlarged schematic view of the splicing part of two swim rings in the invention;

FIG. 5 is a schematic diagram of the splicing step (1) in the present invention;

FIG. 6 is a schematic diagram of the splicing step (2) in the present invention;

FIG. 7 is a schematic view of the splicing step (3) in the present invention;

FIG. 8 is a schematic view of the splicing step (4) in the present invention;

in the figure: 1-fixed module, 2-rotary connecting module, 3-limit module, 4-swim ring, 11-connecting plate, 12-round boss, 13-convex part, 21-rotary part, 22-connecting part, 23-dovetail, 24-dovetail groove, 25-slide block, 26-anti-skid boss, 31-annular chute and 32-groove part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a swim ring connecting device to solve the problems in the prior art.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The invention provides a swim ring connecting device, as shown in fig. 1 and 2, the swim ring connecting device comprises a fixing module 1, a rotating connecting module 2 and a limiting module 3, wherein the inner end face of the fixing module 1 is fixed on a swim ring, the limiting module 3 is of a lantern ring structure, the limiting module 3 is fixedly bonded on the outer end face of the fixing module 1, the rotating connecting module 2 comprises a cylindrical rotating part 21 and a cylindrical connecting part 22, the rotating part 21 is axially limited in the limiting module 3, the rotating part 21 is rotatably connected with the limiting module 3, the connecting part 22 protrudes out of the limiting module 3, one side of the outer end face of the connecting part 22 is provided with a dovetail 23, and the other side of the outer end face of the connecting part 22 is provided with a.

In the invention, the fixing module 1 comprises a connecting plate 11 and a circular boss 12 which are integrally formed, the connecting plate 11 is a plastic plate, the inner end face of the connecting plate 11 is an arc-shaped face matched with the swim ring, the inner end face of the connecting plate 11 is installed on the outer wall of the swim ring through a hot-pressing processing method, the circular boss 12 is arranged on the outer end face of the connecting plate 11, and the top end and the bottom end of the circular boss 12 are respectively provided with a protruding part 13.

In the invention, an annular chute 31 is arranged on the inner ring of the limiting module 3, and the top end and the bottom end of the inner ring of the limiting module 3 at the inner side of the annular chute 31 are respectively provided with a groove part 32; the diameter of the rotating part 21 is larger than that of the connecting part 22, the top end and the bottom end on the outer circumference of the rotating part 21 are respectively provided with a convex sliding block 25, the sliding block 25 passes through the groove part 32 and enters the annular sliding groove 31, the sliding block 25 is axially limited in the annular sliding groove 31, and the sliding block 25 can circumferentially slide in the annular sliding groove 31; the protruding portion 13 of the circular boss 12 is limited in the groove portion 32, and the groove portion 32 is completed, so that the rotating connection module 2 cannot be separated from the groove portion 32 in the sliding process.

In the invention, the rotating part 21 and the connecting part 22 are of an integrated structure; the outer circumferential surface of the connecting portion 22 is further provided with a plurality of anti-slip bosses 26 in a circumferential direction to increase friction force and facilitate rotational operation.

In the invention, the two sides of the groove body of the dovetail groove 24 are provided with outward-expanding sockets, so that the dovetail 23 on the other swim ring connecting device can be inserted quickly.

Taking a hexagonal swim ring as an example, when a plurality of swim rings 4 are connected to produce a honeycomb type swim ring product, as shown in fig. 3 and 4, the swim ring connecting device provided by the invention is fixed on six sides of the swim ring 4, in a specific application process, the butt joint directions of the connecting parts 22 of the two butt joint connecting devices are adjusted through rotation to form complementation, and the structures of the dovetail 23 and the dovetail groove 24 are spliced, so that the swim ring 4 can be connected and detached quickly and effectively; the concrete splicing steps are as follows:

(1) as shown in fig. 5, the universal joint devices on the two swim rings are opposite to each other, and the angle of the joint part 22 of one of the two joint devices is adjusted so that the dovetail 23 and the dovetail groove 24 of the two joint devices are vertically opposite to each other.

(2) As shown in fig. 6, the two coupling devices are spliced from top to bottom, and the dovetail 23 of one device is inserted into the dovetail groove 24 of the other device during the splicing process.

(3) As shown in fig. 7, the two connecting devices are combined to form a whole.

(4) As shown in fig. 8, the rotating part 21 is rotated to make the dovetails 23 and the dovetails 24 of the two coupling devices to be combined into a horizontal state, and when three or more hexagonal swim rings are connected, the state can ensure that the interface is not easy to be separated.

The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims

1. A swim ring connecting device is characterized in that: the swimming ring limiting device comprises a fixed module, a rotary connecting module and a limiting module, wherein the inner end face of the fixed module is fixed on the swimming ring, the limiting module is of a one-sleeve structure, the limiting module is fixed on the outer end face of the fixed module, the rotary connecting module comprises a cylindrical rotating part and a cylindrical connecting part, the rotating part is axially limited in the limiting module, the rotating part is rotatably connected with the limiting module, the connecting part protrudes out of the limiting module, one side of the outer end face of the connecting part is provided with a dovetail joint, and the other side of the outer end face of the connecting part is provided with a dovetail groove matched with the dovetail joint; the fixing module comprises a connecting plate and a circular boss, the inner end face of the connecting plate is fixed on the swimming ring, the circular boss is arranged on the outer end face of the connecting plate, and the top end and the bottom end of the circular boss are respectively provided with a protruding part; an annular sliding groove is formed in the inner ring of the limiting module, and a groove part is formed in the top end and the bottom end of the inner ring of the limiting module on the inner side of the annular sliding groove respectively; the diameter of rotation portion is greater than the diameter of connecting portion, top and bottom on the outer circumference of rotation portion are provided with a convex slider respectively, the slider passes concave part gets into in the annular spout, the slider axial spacing in the annular spout, just the slider is in can the circumference slip in the annular spout, the last bellying of boss spacing in the concave part.

2. A swim ring attachment according to claim 1, wherein: the connecting plate is a plastic plate, the inner end face of the connecting plate is an arc-shaped face matched with the swim ring, and the connecting plate is installed on the outer wall of the swim ring in a hot-pressing mode.

3. A swim ring attachment according to claim 1, wherein: the round boss and the connecting plate are of an integrally formed structure.

4. A swim ring attachment according to claim 1, wherein: the rotating part and the connecting part are of an integrally formed structure.

5. A swim ring attachment according to claim 1, wherein: and a plurality of anti-skidding bosses are circumferentially arranged on the outer annular surface of the connecting part.

6. A swim ring attachment according to claim 1, wherein: the limiting module is fixedly bonded with the fixing module.

7. A swim ring attachment according to claim 1, wherein: two sides of the groove body of the dovetail groove are provided with outward-expanding sockets.