A kind of necklace protection connection structure
Technical field
The present invention relates to jewellery technical fields, and connection structure is protected more specifically to a kind of necklace.
Background technology
Necklace is a kind of common jewellery, and the buckle that necklace joint connection at present mostly uses is clamped, and is occurred unexpected
It is easily broken from necklace portion other than connected portion when pullling, can not be continuing with if fracture.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of necklace protection company
Binding structure.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of necklace protection connection structure, including necklace;Wherein, the necklace both ends are respectively fixed with the first connection
Head and the second connector;First fitting end fixes flexible inserted link;Second fitting end is provided with and the inserted link
Corresponding jack is provided with and the matched damping gum cover of the inserted link in the jack;The damping gum cover is opened with the jack
There is gap at mouthful;Further include with the matched snap ring of the inserted link, the be caught in for the inserted link is provided on the snap ring
One opening;Second connector side surface is provided with the second opening being inserted into for the snap ring, second opening and the sky
Gap is connected to;The plunger end is provided with limited block;The snap ring is made of elastic material.
Necklace of the present invention protects connection structure, wherein the plunger surface is provided with multiple annular grooves;It is described
Snap ring side surface is fixed with the metal clips coordinated with the annular groove.
Necklace of the present invention protects connection structure, wherein the metal clips include with the snap ring it is coaxial partly
Ring segment, the semi-circular piece inside are provided with one or more elastic contact blades.
Necklace of the present invention protects connection structure, wherein the snap ring is made of plastic material.
The beneficial effects of the present invention are:When assembly, by inserted link be inserted into jack in damping gum cover, by frictional force come into
Row connection, when pullling, pull power it is larger when inserted link gradually deviate from damping glue and pack into row buffering to unload power, necklace is unloaded
It tries hard to keep shield;In addition, after installing inserted link, snap ring is stretched into from the second opening and is stuck on inserted link, inserted link stress is drawn out damping
The limited block of end is stopped by snap ring when gum cover, and snap ring resilient material is made, at this time if extraneous there is also pull
Power then relies on the anti deformational force of snap ring to act on and carries out secondary buffer on limited block, not only prevents unexpected fall off, moreover it is possible to carry out two
Secondary buffering, and assembly is also more convenient, does not increase whole volume, enhances protection effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only the section Example of the present invention, for this field
For those of ordinary skill, without creative efforts, other accompanying drawings are can also be obtained according to these attached drawings:
Fig. 1 is the necklace protection connection structure sectional view of present pre-ferred embodiments;
Fig. 2 is the necklace protection connection structure Snap ring structure schematic diagram of present pre-ferred embodiments.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is the section Example of the present invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
The every other embodiment obtained is put, protection scope of the present invention is belonged to.
The necklace protection connection structure of present pre-ferred embodiments is as shown in Figure 1, simultaneously referring to Fig.2, including necklace 1, item
Chain both ends are respectively fixed with the first connector 2 and the second connector 3;Flexible inserted link 20 is fixed in first connector, 2 end;Second connector
3 end sets have jack 30 corresponding with inserted link 20, are provided in jack 30 and 20 matched damping gum cover 31 of inserted link;Damping glue
Set 31 has gap 32 with 30 opening of jack;Further include with 20 matched snap ring 33 of inserted link, be provided on snap ring 33 for inserting
The first opening 330 that bar 20 is caught in;Second connector, 3 side surface is provided with the second opening 34 being inserted into for snap ring 33, the second opening
34 are connected to gap 32;20 end set of inserted link has limited block 200;Snap ring 33 is made of elastic material;When assembly, inserted link is inserted
Enter the damping gum cover in jack, be attached by frictional force, when pullling, pull power it is larger when inserted link gradually deviate from
Damping glue packs into row buffering and unloads power, carries out unloading shield of trying hard to keep to necklace;In addition, after installing inserted link, by snap ring from the second opening
It stretches into and is stuck on inserted link, the limited block of end is stopped by snap ring when inserted link stress is drawn out damping gum cover, and snap ring has bullet
Property material be made, it is at this time if extraneous there is also power is pullled, acted on by the anti deformational force of snap ring and carry out two on limited block
Secondary buffering not only prevents unexpected fall off, moreover it is possible to carry out secondary buffer, and assembly is also more convenient, does not increase whole volume, increase
Strong protection effect.
As depicted in figs. 1 and 2,20 surface of inserted link is provided with multiple annular grooves 201;33 side surface of snap ring is fixed with and ring
The metal clips 331 that connected in star 201 coordinates;By metal clips 331 and 201 phase separation of annular groove, be inserted into inserted link 20 or
When extracting jack 30 out, annular groove 201 triggers metal clips 331 and makes a sound, and can not only be used for being inserted in place prompt tone, can also
Prompting sound when as abjection, while to a certain extent into row buffering.
As shown in Fig. 2, metal clips 331 includes the semi-circular piece 332 coaxial with snap ring 33,332 inside of semi-circular piece is set
It is equipped with one or more elastic contact blades 333;It is good to trigger effect.
As shown in Fig. 2, snap ring 33 is made of plastic material, it is at low cost.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.