CN218480107U

CN218480107U - Never-loosening connecting ring

Info

Publication number: CN218480107U
Application number: CN202222503172.3U
Authority: CN
Inventors: 周伟峰; 徐正积; 周美攀; 郑小根; 郑恩其
Original assignee: Zhejiang Pujiang Bohu Chain Co ltd
Current assignee: Zhejiang Pujiang Bohu Chain Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-02-14
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of connecting rings, in particular to a never-loosening connecting ring, which comprises a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block comprise a connecting block main body, and a first latch and a second latch are arranged on the connecting block main body; first connecting block and second connecting block form the closed loop through first latch and second latch intermeshing, and this technical scheme adopts two sets of connecting blocks to pass through latch meshing fixed connection, and fixed connection is stable, and is difficult not hard up to simple structure, easy dismounting, processing low in manufacturing cost.

Description

Never-loosening connecting ring

Technical Field

The utility model relates to a go-between technical field specifically discloses a go-between that never moves.

Background

The chain has a plurality of functions, the connecting rings are needed when the chain is connected for use, the most common connecting ring is a crescent hook, the crescent hook comprises two hook lugs, a fastening buckle ring hole is formed in the middle of the crescent hook, the two chains are connected to the two hook lugs respectively, one end of the fastening buckle ring is inserted into the Zhang Jinkou ring hole, and the other end of the fastening buckle ring and one chain share one hook lug. This structure has the following disadvantages: when the resultant force borne by the two hook lugs is smaller than the force borne by the tensioning retaining ring, the chain on the hook lugs can slide to a larger extent, and the chain can easily fall off from a large opening in the sliding process because the openings of the two hook lugs face in the same direction and form the large opening.

In order to solve the technical problem, the applicant previously filed a chinese patent application with publication number CN112065929a, the disclosure of which relates to a connector for connecting chains in series, the connector comprises a connecting ring, the connecting ring has an opening for clamping a chain link of an external chain into the connecting ring, hooks located at two sides of the opening, the hooks are used for connecting with the chain link of the chain, a gap space between two connecting ends of the connecting ring forms the opening, and a detachable locking member connected to the connecting ring, the locking member can be locked and connected with the two connecting ends of the connecting ring, so that the connecting ring is in a closed state at the opening position. The locking member in its embodiment includes two locking plates and a locking pin, the two locking plates can be locked together and firmly locked together by the locking pin. Above-mentioned scheme has improved the firm nature that the connector used, but it has the structure complicacy, the inconvenient defect of dismouting.

Disclosure of Invention

The utility model discloses a solve the technical scheme that above-mentioned problem adopted as follows:

the utility model provides a go-between that never loosens, include:

the connecting device comprises a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block comprise connecting block main bodies, and first clamping teeth and second clamping teeth are arranged on the connecting block main bodies;

the first connecting block and the second connecting block are meshed with each other through the first clamping teeth and the second clamping teeth to form a closed loop.

Furthermore, the connecting block main part is "U type", first latch and second latch are parallel to each other.

Furthermore, a clamping groove and a clamping block are arranged on the connecting block main body, the clamping groove and the clamping block are arranged at two ends of the connecting block main body, and the first connecting block and the second connecting block pass through the clamping groove and the clamping block are fixedly connected.

Furthermore, the first latch and the second latch are obliquely arranged on the connecting block main body.

Furthermore, the first connecting block and the second connecting block are integrally formed.

The utility model has the advantages that: the utility model provides a connecting ring which can never loose, comprising a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block comprise main bodies of the connecting blocks, and the main bodies of the connecting blocks are provided with first latch teeth and second latch teeth; first connecting block and second connecting block form the closed loop through first latch and second latch intermeshing, and this technical scheme adopts two sets of connecting blocks to pass through latch meshing fixed connection, and fixed connection is stable, and is difficult not hard up to simple structure, easy dismounting, processing low in manufacturing cost.

Drawings

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

Fig. 1 is a schematic structural view of a permanently immovable connecting ring of the present invention;

fig. 2 is a schematic structural view of a first connecting block in a permanent non-loose connecting ring according to the present invention;

fig. 3 is a side view of the permanent fastening ring of the present invention.

In the drawings, labeled as: 1-a first connecting block, 2-a second connecting block, 3-a connecting block main body, 4-a clamping block, 5-a first clamping tooth, 6-a second clamping tooth and 7-a clamping groove.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present application.

Referring to the attached drawings 1-3 in the specification, the connecting ring which is never loosened comprises a first connecting block 1 and a second connecting block 2, wherein the first connecting block 1 and the second connecting block 2 comprise a connecting block main body 3, and a first clamping tooth 5 and a second clamping tooth 6 are arranged on the connecting block main body 3; first connecting block 1 and second connecting block 2 pass through first latch 5 and second latch 6 intermeshing forms the closed loop, during the use, is the opposite vertical arrangement with first connecting block 1 and second connecting block 2, wherein, first latch 5 of first connecting block 1 and the second latch 6 meshing on the second connecting block 2, the first latch 5 of second connecting block 2 and the second latch 6 meshing on the first connecting block 1, during the use, first latch 5 and the direct intermeshing of second latch 6 are fixed, connect stably, in addition, easy dismounting.

As a preferred embodiment of the present invention, the connecting block body 3 is "U-shaped", the first latch 5 and the second latch 6 are parallel to each other, the first latch 5 and the second latch 6 are arranged in the connecting block body 3 in an inclined manner, and the latch is inclined to a position where the connecting ring is pulled, so as to further enhance the connection strength between the first connecting block 1 and the second connecting block 2.

As another preferred embodiment of this embodiment, a clamping groove 7 and a clamping block 4 are disposed on the connecting block body 3, the clamping groove 7 and the clamping block 4 are disposed at two ends of the connecting block body 3, the first connecting block 1 and the second connecting block 2 are fixedly connected through the clamping groove 7 and the clamping block 4, and the clamping groove 7 and the clamping block 4 can transversely position the first connecting block 1 and the second connecting block 2, so as to prevent the first latch 5 and the second latch 6 from being shifted.

Specifically, the first connecting block 1 and the second connecting block 2 are integrally formed, so that the production and manufacturing cost is reduced.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model provides a connecting ring which can never loose, comprising a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block comprise main bodies of the connecting blocks, and the main bodies of the connecting blocks are provided with first latch teeth and second latch teeth; first connecting block and second connecting block form the closed loop through first latch and second latch intermeshing, and this technical scheme adopts two sets of connecting blocks to pass through latch meshing fixed connection, and fixed connection is stable, and is difficult not hard up to simple structure, easy dismounting, processing low in manufacturing cost.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, upper, lower, left, right", "lateral, longitudinal, vertical, horizontal", top, bottom ", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inside" and "outside" as used herein refer to the inner and outer sides of the outline of each member itself.

It will be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or directly connected to the other element or be indirectly connected with the other element with intervening elements interposed therebetween. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present between the two.

In addition, it should be noted that, in the description of the present invention, the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the above terms do not have special meanings, and therefore, the scope of protection of the present application is not to be construed as being limited, and in the description of the present invention, unless otherwise stated, the meaning of "a plurality" means two or more.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A permanently non-loosening connecting ring, comprising:

2. The permanently non-loose connecting ring of claim 1, wherein the connecting block body is "U-shaped" and the first and second latch teeth are parallel to each other.

3. The permanently non-loose connecting ring as claimed in claim 2, wherein a locking groove and a locking block are provided on the connecting block main body, the locking groove and the locking block are provided at two ends of the connecting block main body, and the first connecting block and the second connecting block are fixedly connected through the locking groove and the locking block.

4. The permanently locking attachment ring of claim 3 wherein said first latch and said second latch are angularly aligned with respect to said connector block body.

5. The permanently loose connecting ring of claim 4, wherein the first connecting block and the second connecting block are integrally formed.