CN209473803U - Chain class jewellery connection structure and chain type ornaments - Google Patents
Chain class jewellery connection structure and chain type ornaments Download PDFInfo
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- CN209473803U CN209473803U CN201822278758.8U CN201822278758U CN209473803U CN 209473803 U CN209473803 U CN 209473803U CN 201822278758 U CN201822278758 U CN 201822278758U CN 209473803 U CN209473803 U CN 209473803U
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- connection structure
- chain
- card slot
- pin member
- salient point
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Abstract
The utility model discloses a kind of chain class jewellery connection structures, including plug-in unit and pin member, the end of plug-in unit is fixedly connected with the column portion matched with pin member jack, one is provided with salient point in the lateral wall in column portion and the inner sidewall of jack, another is provided with the limit card slot that can be limited in the axial direction to the salient point being caught in, and is provided with for salient point in axial direction to be imported to the guiding groove from limit card slot to enable salient point to rotate into limit card slot from end.Salient point and limit card slot and guiding groove are respectively positioned on jack inner wall, i.e. so that not observing above-mentioned connector on the outside of chain class jewellery connection structure, it stimulates to skin to avoid chain class jewellery connection structure interconnecting piece protrusion and causes sense of discomfort, while entirety can be convenient for carrying with smooth rounding.To sum up, which can efficiently solve the problem of fastener junction protrusion out-of-flatness.The invention also discloses a kind of chain type ornaments including above-mentioned chain class jewellery connection structure.
Description
Technical field
The utility model relates to ornaments technical fields to further relate to more specifically to a kind of chain class jewellery connection structure
A kind of chain type ornaments including above-mentioned chain class jewellery connection structure.
Background technique
Button common at present is that fish hook is buckled, langouste buckle, raw circle are buckled, they are all the biggish hook-shaped appearances of outer diameter,
Seem very " lofty " after connecting with now partially thin chain, and whole uncoordinated, the lesser position of cramping out of size is very tiny to be made
With inconvenient.
In conclusion the problem of how efficiently solving the protrusion out-of-flatness of fastener junction, is current those skilled in the art
Member's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of chain class jewellery connection structure, the chain class is first
Decorations connection structure can efficiently solve the problem of fastener junction protrusion out-of-flatness, and second purpose of the utility model is to mention
For a kind of chain type ornaments including above-mentioned chain class jewellery connection structure.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:
A kind of chain class jewellery connection structure, including plug-in unit and pin member, the end of the plug-in unit are fixedly connected with and the pin
One is provided with salient point in the column portion that part jack matches, the lateral wall in the column portion and the inner sidewall of the jack, another
Be provided with the limit card slot that can be limited in the axial direction to the salient point being caught in, and be provided with for from end by institute
Salient point is stated in axial direction to import at the limit card slot to enable the salient point to rotate into the guidance of the limit card slot
Slot.
According to above-mentioned technical solution, it is known that in the chain class jewellery connection structure, by the way that column portion is inserted into pin
In part, salient point moves inwardly into from limit card slot from guiding groove at this time, may then pass through operation plug-in unit and rotates relative to pin member, into
And column portion opposing receptacle is rotated, so that salient point can be rotated from guiding groove to enter in limit card slot, and then pass through
The limit of limit card slot effectively can prevent plug-in unit from being displaced outwardly with respect to pin member, to achieve a fixed connection.In the chain class jewellery
It in connection structure, is fixedly connected by salient point and limit card slot, and salient point and limit card slot and guiding groove are respectively positioned on
Jack inner wall, i.e., so that not observing above-mentioned connector on the outside of chain class jewellery connection structure, to avoid the connection of chain class jewellery
Structural connection protrudes and stimulates to skin and cause sense of discomfort, while entirety can be convenient for carrying with smooth rounding.In conclusion
The chain class jewellery connection structure can efficiently solve the problem of fastener junction protrusion out-of-flatness.
Preferably, the plug-in unit is identical with cross section outer profile size, the shape of the pin member, and rotates in the salient point
When entering to the limit card slot, the end face of the end face of the plug-in unit and the pin member is aligned setting.
Preferably, the plug-in unit and the cross-sectional profiles of the pin member are rounded, the axis of the plug-in unit and the column
Axis collinear where the setting of portion's axis collinear, the axis of the jack and the pin member profile is arranged.
Preferably, it is provided with the salient point in the pin member, the limit card slot and described is provided in the column portion
Guiding groove.
Preferably, the salient point in the pin member is that radially-inwardly stamping forming punching press is convex from the pin member outer wall
It rises.
Preferably, one end of the plug-in unit is provided with the column portion, the other end is installed with connecting hole, and the one of the pin member
End is provided with the jack, the other end is provided with connecting hole.
Preferably, the elasticity of compression dress for preventing the column portion from being deeply inserted into the jack is provided in the jack
It sets.
Preferably, the limit locked groove of circumferentially extending, the limit are provided between the limit card slot and the guiding groove
Card slot being provided projectingly into extreme direction to the guiding groove compared to the limit locked groove.
Preferably, the limit card slot is not less than the salient point in institute to the prominent length of extreme direction that enters of the guiding groove
State the length on column portion axial direction.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of chain type ornaments, which includes
Any of the above-described kind of chain class jewellery connection structure, first end of the chain of chain type ornaments and the plug-in unit of the chain class jewellery connection structure are fixed
Connection, second end of the chain of chain type ornaments are fixedly connected with the pin member of the chain class jewellery connection structure.Since above-mentioned chain class is first
Decorations connection structure has above-mentioned technique effect, and the chain type ornaments with the chain class jewellery connection structure should also have corresponding technology
Effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the mounting structure schematic diagram of chain class jewellery connection structure provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of the section structure of chain class jewellery connection structure provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of plug-in unit provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of the section structure of pin member provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Plug-in unit 1, pin member 2, jack 3, column portion 4, salient point 5, guiding groove 6, limit card slot 7, limit locked groove 8, connecting hole 9, pressure
Contracting elastic device 10.
Specific embodiment
The utility model embodiment discloses a kind of chain class jewellery connection structure, to efficiently solve fastener junction protrusion
The problem of out-of-flatness.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is that the mounting structure of chain class jewellery connection structure provided by the embodiment of the utility model shows
It is intended to；Fig. 2 is the schematic diagram of the section structure of chain class jewellery connection structure provided by the embodiment of the utility model；Fig. 3 is that this is practical
The structural schematic diagram for the plug-in unit that new embodiment provides；Fig. 4 is that the cross-section structure of pin member provided by the embodiment of the utility model shows
It is intended to.
In a specific embodiment, a kind of chain class jewellery connection structure is present embodiments provided, chain type production is mainly used for
On product, two are detachably connected to connecting pin.Specifically, the chain class jewellery connection structure includes plug-in unit 1, pin member 2
With column portion 4.
The end of plug-in unit 1 is provided with column portion 4, which is fixedly connected with plug-in unit 1, generally, plug-in unit 1 and the one of column portion 4 at
Type, naturally it is also possible to be attached using other way.Its center pillar portion 4 is for being inserted into the jack 3 of pin member 2, center pillar portion 4
Cooperating with jack 3, it should be noted that its center pillar portion 4 should be relatively rotatable to each other with jack 3, and center pillar portion 4 is cylindrical portion,
Wherein jack 3 is cylindrical hole, and the two diameter is equal, preferred gap cooperation.It is matched by jack 3 with column portion 4, so that
4 opposing receptacle 3 of column portion can only move axially and around itself axis rotate.
In the lateral wall of its center pillar portion 4 and the inner sidewall of jack 3, one is provided with salient point 5, another setting limit card slot
7 and guiding groove 6, wherein limit card slot 7 can the axial direction to the salient point 5 being caught in column portion 4 limit, to pass through axial direction
Direction two sides cell wall prevents axial direction of the 5 relative limit card slot 7 of salient point along column portion 4 from moving, and then plays and prevent column portion 4 and insert
The problem of hole 3 moves axially relatively.Wherein guiding groove 6 from end by salient point 5 in axial direction importing from limit card slot 7
Afterwards, and salient point 5 is enable to be rotated into limit card slot 7 from guiding groove 6, so that salient point 5 is caught in limit card slot 7.Its
Middle guiding groove 6 and the extension line of limit card slot 7 can combine l-shaped.Its medial end portions, which refers to, is provided with guiding groove 6 and limit
The ends of card slot 7, as being provided with guiding groove 6 and limit card slot 7 in column portion 4, then end is the end for referring to column portion 4
Portion.
In the chain class jewellery connection structure, by the way that column portion 4 is inserted into pin member 2, at this time salient point 5 from guiding groove 6 to
It is inside moved at limit card slot 7, may then pass through operation plug-in unit 1 and rotated relative to pin member 2, so that 4 opposing receptacle 3 of column portion
Rotation so that salient point 5 can be rotated from guiding groove 6 to enter in limit card slot 7, and then passes through the limit of limit card slot 7
Plug-in unit 1 can be prevented to be displaced outwardly with respect to pin member 2, effectively to achieve a fixed connection.In the chain class jewellery connection structure, lead to
It crosses salient point 5 and limit card slot 7 is fixedly connected, and salient point 5 and limit card slot 7 and guiding groove 6 are respectively positioned on 3 inner wall of jack
Inside, i.e., so that not observing above-mentioned connector on the outside of chain class jewellery connection structure, to avoid the connection of chain class jewellery connection structure
Portion protrudes and stimulates and arrive skin, causes sense of discomfort, while entirety can be convenient for carrying with smooth rounding.In conclusion the chain class is first
Decorations connection structure can efficiently solve the problem of fastener junction protrusion out-of-flatness.
Further, overall beautiful in order to guarantee, cross section outer profile size, the shape of preferred plug-in unit 1 and pin member 2 herein
Identical, and when salient point 5 is rotated into limit card slot 7, the end face of plug-in unit 1 and the end face of pin member 2 recline setting and alignment setting,
So that at this time the outside of plug-in unit 1 and pin member 2 link up it is into a single integrated structure, can not only make it is whole more beautiful, can be further
Stimulation of the reduction boss to skin.Wherein the end face of plug-in unit 1 and the end face of pin member 2 are preferably all plane.
Specifically, the cross section of the plug-in unit 1 and pin member 2 can be in ellipse, it is only necessary to be rotated into limit in salient point 5
After the card slot 7 of position, the oval end face face of the oval end face of plug-in unit 1 and pin member 2 is arranged at this time, so that the two end profile weight
It closes.Need to illustrate is upper, it is contemplated that and mismachining tolerance, wherein the end face of the end face of plug-in unit 1 and pin member 2 can not recline setting completely,
But spacing is at least not more than 0.1 millimeter, naturally it is also possible to adjustment as needed.
In order to guarantee plug-in unit 1 and pin member 2, it is more preferable that end face between the two corresponds to effect, herein preferred plug-in unit 1 and pin member 2
Cross-sectional profiles it is rounded, wherein the axis of plug-in unit 1 and 4 axis collinear of column portion are arranged, wherein the axis and pin member of jack 3
2 figure axis is collinearly arranged, and when guaranteeing that column portion 4 rotates in jack 3, plug-in unit 1 and pin member 2 remain coaxial arrangement,
And then it is in aligned condition always.
As described above, its bumps 5 can be set in column portion 4, and limit card slot 7 and guiding groove 6 can be at this time
It is arranged on the inner wall of jack 3.In view of distance is generally smaller between the lateral surface of pin member 2 and the hole wall of jack 3, so whole
Body wall is thin, is unfavorable for that groove portion is arranged, and the lateral surface of pin member 2 is directly external, is subjected to hit, is based on this, herein preferably
It is provided with salient point 5 in pin member 2, and is provided with above-mentioned limit card slot 7 and above-mentioned guiding groove 6 in column portion 4.
At this time for convenience in pin member 2, i.e., 3 inner wall of jack forms salient point 5, and salient point 5 in pin member 2 can be made from pin
2 outer wall of part radially-inwardly stamping forming stamped bumps, i.e., specifically, cylindrical hole can be drilled out in one end on a rod piece,
To form jack 3.Then in stamping die, punching press is carried out to pin member 2, staking punch carries out punching press from the outside of pin member 2, so that
The corresponding position of pin member 2 is recessed inwardly, to form salient point 5 in the inner wall of jack 3.
It is slided in limit card slot 7 and guiding groove 6 in order to facilitate salient point 5, the spherical type in the surface of the preferably salient point 5.
The slot bottom of corresponding wherein limit card slot 7 and guiding groove 6 is in cabochon.
In view of the smooth problem rotated into, the axial width of bumps 5 should be less than the axial wide of limit card slot 7
Degree, but cause to connect between salient point 5 and the cell wall of the next card slot not closely in this way, that is, exist and loosen situation, be easy to cause de-
Button.Based on this, the elasticity of compression device 10 for preventing column portion 4 from being deeply inserted into jack 3 is provided in preferred jack 3 herein,
Compressed spring can be specifically provided in jack 3, one end of compressed spring is connected with the bottom hole of jack 3, and the other end is used for
It offsets with column portion 4, to form outside thrust to column portion 4 when column portion 4 is inserted into jack 3, to be caught in limit in salient point 5
Card slot 7, will push salient point 5 and the side cell wall of limit card slot 7 offsets.
Further, it after salient point 5 is caught in limit card slot 7, in the presence of slight torque, is easy for causing salient point 5 reversed
It enters in guiding groove 6, and then pin member 2 is easy for being detached from plug-in unit 1.Based on this, preferred limit card slot 7 and guiding groove 6 herein
Between be provided with the limit locked groove 8 of circumferentially extending, above-mentioned limit card slot 7 is compared to the limit locked groove 8 to the upstream end side of guiding groove 6
, can be mobile to the upstream end of guiding groove 6 so that after salient point 5 enters limit card slot 7 to being provided projectingly, until with limiting card
The cell wall of slot 7 offsets.And if only rotating backward at this time, the circumferential side wall phase of salient point 5 meeting and 7 protrusion of limit card slot at this time
It supports, and can not enter directly into limit locked groove 8.And when needing is disconnected plug-in unit 1 and pin member 2, continuation can be passed through
It is pushed into plug-in unit 1, column portion 4 is made to overcome elasticity of compression device 10, to continue deeper into, so that upstream end of the salient point 5 to separate guiding groove 6
It is mobile, it is limited at locked groove 8 until being moved to, then rotate backward, so that salient point 5 enters guiding groove 6 from limit locked groove 8.
Guiding groove 6 and limit card slot 7 are wherein set in column portion 4, and when limit locked groove 8, relatively simple method is,
An axially extending groove is opened up in the side in column portion 4, column portion 4 is extended to using one end as guiding groove 6, guiding groove 6
End face, and in opening setting, it can be entered in guiding groove 6 from the endface in column portion 4 with salient point 5.In the another of guiding groove 6
End opens up a circumferentially extending groove, which is limit locked groove 8, and limit 8 one end of locked groove and 6 end side of guiding groove connect
Logical, when entering the end with salient point 5, rotation can be entered in limit locked groove 8.And the other end of limiting slot opens up oriented column portion
4 end faces groove outstanding, using as limit card slot 7, bumps 5 can be rotated along limit locked groove 8, to enter limiting card
In slot 7.
Further, in order to guarantee, limit locked groove 8 can carry out better lock-bit to salient point 5, herein preferred limit card slot
7 are not less than length of the salient point 5 on 4 axial direction of column portion to guiding groove 6 into the prominent length of extreme direction, to guarantee salient point 5
It can be completely into the protrusion to relative limit locked groove 8 in limit card slot 7.
Further, it is attached for convenience with the end of the chain of chain type product, one end setting of preferred plug-in unit 1 herein is
State column portion 4, the other end is installed with connecting hole 9, one end of pin member 2 is provided with the jack 3, the other end is provided with connecting hole 9.
Wherein connecting hole 9 is used to be interference fitted with the bulb of the end of the chain or columnar part, to form close connection.It is connected by the chain class jewellery
After on structure application chain type ornaments, wherein connecting hole 9 is in a pre-installation cylindrical hole, and the end of the chain of chain type ornaments is being inserted into company
After connecing hole 9, by external force so that the aperture of connecting hole 9 is shunk, and it is contracted to and the end of the chain of chain type ornaments is prevented to be detached from the connecting hole
9, in order to further fix, the nose end of connecting hole 9 is preferably subjected to laser spot welding with the end of the chain simultaneously herein and is fixed.
The chain class jewellery connection structure provided in based on the above embodiment, the utility model additionally provide a kind of chain type decorations
Product, the chain type ornaments include any one chain class jewellery connection structure, first end of the chain and chain of chain type ornaments in above-described embodiment
The plug-in unit of class jewellery connection structure is fixedly connected, and the pin member of second end of the chain of chain type ornaments and the chain class jewellery connection structure is solid
Fixed connection.Since the chain type ornaments use the chain class jewellery connection structure in above-described embodiment, so the chain type ornaments has
Beneficial effect please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of chain class jewellery connection structure, which is characterized in that including plug-in unit and pin member, the end of the plug-in unit is fixedly connected with
In the column portion matched with the pin member jack, the lateral wall in the column portion and the inner sidewall of the jack one be provided with it is convex
Point, another is provided with the limit card slot that can be limited in the axial direction to the salient point being caught in, and is provided with and is used for
To enable the salient point to rotate into the limit from the salient point is in axial direction imported the limit card slot from end
The guiding groove of card slot.
2. chain class jewellery connection structure according to claim 1, which is characterized in that the plug-in unit and the pin member it is transversal
Face outer profile size, shape are identical, and when the salient point is rotated into the limit card slot, the end face of the plug-in unit and described
The end face of pin member is aligned setting.
3. chain class jewellery connection structure according to claim 2, which is characterized in that the plug-in unit and the pin member it is transversal
Facial contour is rounded, and the axis of the plug-in unit and column portion axis collinear are arranged, the axis of the jack and the pin member
Axis collinear setting where profile.
4. chain class jewellery connection structure according to claim 3, which is characterized in that be provided in the pin member described convex
Point is provided with the limit card slot and the guiding groove in the column portion.
5. chain class jewellery connection structure according to claim 4, which is characterized in that the salient point in the pin member be from
The pin member outer wall radially-inwardly stamping forming stamped bumps.
6. chain class jewellery connection structure according to claim 5, which is characterized in that one end of the plug-in unit is provided with described
Column portion, the other end are installed with connecting hole, and one end of the pin member is provided with the jack, the other end is provided with connecting hole.
7. chain class jewellery connection structure according to claim 1-6, which is characterized in that be provided in the jack
For preventing the column portion from being deeply inserted into the elasticity of compression device in the jack.
8. chain class jewellery connection structure according to claim 7, which is characterized in that the limit card slot and the guiding groove
Between be provided with the limit locked groove of circumferentially extending, the limit card slot compares the limit upstream end of the locked groove to the guiding groove
Direction is provided projectingly.
9. chain class jewellery connection structure according to claim 8, which is characterized in that the limit card slot is to the guiding groove
Be not less than length of the salient point on column portion axial direction into the prominent length of extreme direction.
10. a kind of chain type ornaments, including first end of the chain and second end of the chain, which is characterized in that including any one of such as claim 1-9
The chain class jewellery connection structure, first end of the chain is fixedly connected with the plug-in unit of the chain class jewellery connection structure, described
Second end of the chain is fixedly connected with the pin member of the chain class jewellery connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278758.8U CN209473803U (en) | 2018-12-29 | 2018-12-29 | Chain class jewellery connection structure and chain type ornaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278758.8U CN209473803U (en) | 2018-12-29 | 2018-12-29 | Chain class jewellery connection structure and chain type ornaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209473803U true CN209473803U (en) | 2019-10-11 |
Family
ID=68129822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822278758.8U Active CN209473803U (en) | 2018-12-29 | 2018-12-29 | Chain class jewellery connection structure and chain type ornaments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209473803U (en) |
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2018
- 2018-12-29 CN CN201822278758.8U patent/CN209473803U/en active Active
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