CN208301137U - A kind of lock for connection - Google Patents
A kind of lock for connection Download PDFInfo
- Publication number
- CN208301137U CN208301137U CN201820746232.5U CN201820746232U CN208301137U CN 208301137 U CN208301137 U CN 208301137U CN 201820746232 U CN201820746232 U CN 201820746232U CN 208301137 U CN208301137 U CN 208301137U
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- Prior art keywords
- lock
- movable part
- slot
- clamping head
- locking
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Abstract
A kind of lock for connection, the lock include lock tube part and tapered end part, and tapered end part includes fixed connection end and locking head, and wherein locking head is equipped with locking slot, and corresponding protrude into lock tube part of the locking slot is locked；And lock tube part includes cylindrical body, movable part, rotational pin, dynamic clamping head and quiet clamping head, movable part is installed by rotational pin to cylindrical body, movable part has rotation remaining relative to cylindrical body using rotational pin as axis, and movable part one end is equipped with lock tongue, the corresponding locking slot for being caught in locking head of lock tongue；Dynamic clamping head and quiet clamping head setting rotates between one end and movable part slot in movable part, and dynamic clamping head and quiet clamping head controls movable part and restores initial state.Lock involved in the utility model opens tapered end part using push switch formula structure with the movable part locking agitated, easy to operate, and contraposition is accurate, while applying when structure is small convenient for operator and exerting oneself, and locks effective and reliable.
Description
[technical field]
The utility model relates to a kind of jewellery/ornament accessory, lock/connector for more particularly, to connecting.
[background technique]
Jewellery lock or connection buckle are usually to connect the both ends of ornamental chain, form the ring convenient for wearing
Shape, loop shaped, this lock general structure is smaller, but is needed again convenient for one man operation.
Some necklaces are using langouste buckle, and one end is provided with the langouste buckle of folding locking, and ring is arranged in the other end, by ring
Snare enters the connection locked again in openable lock and can realize necklace.Also some necklaces use thread tapping twist-on
Head is respectively provided with the ring set of male connector and female at the both ends of chain, and the two is mutually butted, and tightens connection, realizes the connection of chain.
Using the chain of langouste buckle, generally speaking moulding is not succinct agile enough, if it is the chain using cortex or matter of restricting
There is very uncoordinated feeling, influence product entirety texture in son, the whole group credit union with langouste buckle；And it is tightened and is connect using tapping
The product of head has that connection is less reliable, tightens connector itself without lock state, once having during wearing
The case where reverse rotation, is easy voluntarily to loosen and chain is caused to be opened.
[summary of the invention]
The utility model proposes a kind of convenient for operation, the lock for being suitble to cortex or rope chain to connect in view of the above problems
Button, this lock locking is reliable and stable, easy to operate, is suitble to necklace, bangle, hinge or the decorative chains of various structures and moulding
It uses.
A kind of lock for connection, the lock include lock tube part and tapered end part, are respectively used to be connected to the both ends of chain,
It is characterized in that, tapered end part includes the fixed connection end connecting with chain and is caught in the locking head being locked in institute's external member, wherein
Locking head is equipped with locking slot, and corresponding protrude into lock tube part of the locking slot is locked；And lock tube part include cylindrical body, movable part,
Rotational pin, dynamic clamping head and quiet clamping head, an end face of cylindrical body towards tapered end part offer axial hole slot, the depth of the hole slot and hole
Diameter adapts to the locking slot merging on locking head and locking head wherein；Movable part slot is opened up in the axial direction of cylindrical body, it is living
Moving part is installed by rotational pin to the movable part slot of cylindrical body, and movable part has as axis relative to cylindrical body using rotational pin to be turned
Dynamic remaining, movable part one end are equipped with lock tongue, the position of lock tongue insertion and the hole of locking head insertion towards the direction of movable part slot
Slot connection, the corresponding locking slot for being caught in locking head of lock tongue；Dynamic clamping head and quiet clamping head setting movable part rotate one end and movable part slot it
Between, when lock tongue is detached from movable part slot, dynamic clamping head and quiet clamping head controls movable part and restores initial state.
The lock further includes an outer shell, which adapts to cylindrical body and be assemblied in it in a manner of transition fit
In, and the opening through slot with an exposing movable part.
The centre of movable part is arranged in rotational pin, and movable part one end is equipped with lock tongue, and the other end is press-side, dynamic clamping head and quiet clamping head
It is arranged in movable part press-side, dynamic clamping head and quiet clamping head is compressed spring.
The centre of movable part is arranged in rotational pin, and movable part one end is equipped with lock tongue, and the other end is press-side, dynamic clamping head and quiet clamping head
It is arranged at movable part lock tongue end, dynamic clamping head and quiet clamping head is Tensile spring.
The locking slot be along locking head circumferential direction annular groove partially or completely；
The locking slot is the annular groove of twice or multiple tracks along locking head circumferential direction；Accordingly, lock tongue is U-shape lock tongue or multiple tracks
Raised line lock tongue respectively corresponds in fastening annular groove.
The outer shell appearance is the partial outer face of cylindrical body.
The outer shell appearance is the partial outer face of multiedge cylinder.
The lock also has a connection pullover, and for the connection pullover for connecting chain and lock tube part, the connection pullover is logical
Cross the other end that a pin is connected to outer shell.
The lock also has a connection pullover, and for the connection pullover for connecting chain and lock tube part, the connection pullover is logical
It crosses a pin and circlip is in clamping connection the other end of outer shell, be equipped with an insertion in the other end of outer shell
Hole, pin are inserted into outer shell by being inserted into hole, are equipped with a jump-ring slot, circlip internal diameter in one end of pin insertion outer shell
It is adapted to jump-ring slot, outer diameter is greater than the hole for opening up on outer shell and being inserted into pin.
Lock involved in the utility model opens tapered end using push switch formula structure with the movable part locking agitated
Part, it is easy to operate, and align accurately, the accuracy rate of operation is provided, while applying when structure is small convenient for operator and using
Power, and locking is effective and reliable, and the situation loosened unintentionally is avoided to occur, and using effect is more preferably reliable.
[Detailed description of the invention]
Fig. 1 is a kind of detonation configuration figure of the lock embodiment 1 for connection of the utility model；
Fig. 2 is a kind of part-structure figure of the embodiment 2 of the lock for connection of the utility model；
Fig. 3 is a kind of assembly structure figure of the lock embodiment 3 for connection of the utility model；
Fig. 4 is a kind of part-structure figure of the lock embodiment 4 for connection of the utility model；
10, outer shell；20, lock tube part；21, cylindrical body；211, hole slot；212, movable part slot；22, movable part；221,
Lock tongue；23, rotational pin；24, dynamic clamping head and quiet clamping head；30, tapered end part；31, fixed connection end；32, locking head；33, locking slot；40,
Connect pullover；41, bolt；42, pin；421, jump-ring slot；43, circlip.
[specific embodiment]
The utility model is described in detail below in conjunction with accompanying drawings and embodiments, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the utility model, and should not be understood as
Limitations of the present invention.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Embodiment 1: please referring to attached drawing 1, and a kind of a kind of specific embodiment of lock for connection is shown, should
Lock shown in figure includes lock tube part 20, tapered end part 30, cylindrical jacket shell 10 and connection pullover 40.
Wherein lock tube part is connected to chain one end by connecting pullover 20, and tapered end part 30 is connected to chain other end,
Tapered end part 30 includes the fixed connection end 31 connecting with chain and is caught in the locking head 32 being locked in institute's external member, wherein locking head
32 are equipped with locking slot 33, and corresponding protrude into lock tube part 20 of the locking slot 33 is locked；And lock tube part 20 includes cylindrical body 21, lives
One end face of moving part 22, rotational pin 23, dynamic clamping head and quiet clamping head 24, cylindrical body 21 towards tapered end part 30 offers axial hole slot
211, the depth of the hole slot 211 and aperture adapt to the merging of locking slot 33 on locking head 32 and locking head 32 wherein；In tubular
The axial direction of ontology 21 opens up movable part slot 212, and movable part 22 is installed by rotational pin 23 to the movable part of cylindrical body 21
On slot 212, movable part 22 is that axis has rotation remaining, the direction activity of 22 one end of movable part relative to cylindrical body 21 with rotational pin 23
The direction of part slot 212 is equipped with lock tongue 221, and the position of the lock tongue 221 insertion is connected to the hole slot 211 that locking head 32 is inserted into, lock tongue
The 221 corresponding locking slots 33 for being caught in locking head 32；The setting of dynamic clamping head and quiet clamping head 24 rotates one end and movable part slot 212 in movable part 22
Between, when the lock tongue 221 of movable part is detached from movable part slot 212, dynamic clamping head and quiet clamping head 24 controls movable part and restores initial state.
Since the effect that the outer shell 10 of lock primarily serves is to encase internal movable part 22 and cylindrical body 21, two are allowed
The assembling structure of person is included in outer shell, allows appearance integrally to keep succinct complete surface, so outer shell 10 is that inside is
Cylindrical outer can be with respect to the arbitrary shape of design for aesthetic shape, in the present embodiment, and 10 appearance of outer shell is also cylindrical body
Shape, which is adapted to cylindrical body 21 and is assembled wherein in a manner of transition fit, and has an exposing movable part
22 opening through slot.
A connection pullover 40 is also shown in the present embodiment, and the connection pullover 40 is for connecting chain and lock tube part
20, which is connected to the other end of outer shell 10 by a bolt 41, attacks in the other end of outer shell 10
Silk, bolt is tightened by screw thread to be fixedly connected on outer shell 10.
The centre of movable part is arranged in rotational pin, and movable part one end is equipped with lock tongue, and the other end is press-side, dynamic clamping head and quiet clamping head
It is arranged in movable part press-side, dynamic clamping head and quiet clamping head is compressed spring.
The centre of movable part is arranged in rotational pin, and movable part one end is equipped with lock tongue, and the other end is press-side, dynamic clamping head and quiet clamping head
It is arranged at movable part lock tongue end, dynamic clamping head and quiet clamping head is Tensile spring.
Embodiment 2: the present embodiment is identical as the most of structure of embodiment 1, is with the place of 1 different from of embodiment,
In the present embodiment, the locking slot 33 on tapered end part is annular groove of the twice along locking head circumferential direction；Accordingly, the lock on movable part 22
Tongue 221 is U-shape lock tongue, is respectively corresponded in fastening annular groove.
Embodiment 3: the present embodiment is identical as most of structure of embodiment 1, in the present embodiment, the appearance of outer shell 10
For the partial outer face of multiedge cylinder, which is adapted to cylindrical body 21 and is assembled in a manner of transition fit wherein,
And the opening through slot with an exposing movable part 22.
Embodiment 4: the present embodiment is identical as most of structure of embodiment 1, in the present embodiment, connects the structure of pullover
With it is not identical in embodiment 1, it is another which by a pin 42 and circlip 43 is in clamping connection outer shell 10
End face is equipped with an insertion hole in 10 other end of outer shell, and pin 42 is inserted into outer shell 10 by being inserted into hole, in pin
One end of 42 insertion outer shells 10 is equipped with a jump-ring slot 421, and 43 internal diameter of circlip is adapted to jump-ring slot 421, and outer diameter is greater than housing
It is opened up on shell 10 to the insertion hole of pin 42.The structure type of such pin and circlip can guarantee the stabilization of assembly effect,
Once by circlip after pin insertion, by the inner wall of pin and cylindrical body with respect to clamping, in the case where not removing circlip,
Pin can not loose out of hole, and circlip itself has tensioning dynamics, keep the two is opposite to hold out against state, further enhance
Two-part Assembly stability.
Lock involved in the utility model opens tapered end using push switch formula structure with the movable part locking agitated
Part, it is easy to operate, and align accurately, the accuracy rate of operation is provided, while applying when structure is small convenient for operator and using
Power, and locking is effective and reliable, and the situation loosened unintentionally is avoided to occur, and using effect is more preferably reliable.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed above in the preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (10)
1. a kind of lock for connection, which includes lock tube part and tapered end part, is respectively used to be connected to the both ends of chain,
It is characterized in that, tapered end part includes the fixed connection end connecting with chain and is caught in the locking head being locked in institute's external member, wherein locking
Tight head is equipped with locking slot, and corresponding protrude into lock tube part of the locking slot is locked；And lock tube part includes cylindrical body, movable part, turns
Dynamic pin, dynamic clamping head and quiet clamping head, an end face of cylindrical body towards tapered end part offers axial hole slot, the depth of the hole slot and aperture
The locking slot adapted on locking head and locking head is placed in wherein；Movable part slot is opened up in the axial direction of cylindrical body, activity
Part is installed by rotational pin to the movable part slot of cylindrical body, and movable part has rotation relative to cylindrical body using rotational pin as axis
Remaining, movable part one end are equipped with lock tongue, the position of lock tongue insertion and the hole slot of locking head insertion towards the direction of movable part slot
Connection, the corresponding locking slot for being caught in locking head of lock tongue；Dynamic clamping head and quiet clamping head setting rotates between one end and movable part slot in movable part,
When lock tongue is detached from movable part slot, dynamic clamping head and quiet clamping head controls movable part and restores initial state.
2. the lock for connection according to claim 1, which is characterized in that the centre of movable part is arranged in rotational pin, living
Moving part one end is equipped with lock tongue, and the other end is press-side, and dynamic clamping head and quiet clamping head is arranged in movable part press-side, and dynamic clamping head and quiet clamping head is to be pressurized
Contracting spring.
3. the lock for connection according to claim 1, which is characterized in that the centre of movable part is arranged in rotational pin, living
Moving part one end is equipped with lock tongue, and the other end is press-side, and dynamic clamping head and quiet clamping head is arranged at movable part lock tongue end, and dynamic clamping head and quiet clamping head is tension
Stretch spring.
4. the lock according to claim 2 or 3 for connection, which is characterized in that the locking slot is along locking head circumferential direction
Annular groove partially or completely.
5. the lock for connection according to claim 4, which is characterized in that the locking slot is twice or multiple tracks along locking
The circumferential annular groove of head；Accordingly, lock tongue is U-shape lock tongue or multiple tracks raised line lock tongue, is respectively corresponded in fastening annular groove.
6. the lock for connection according to claim 1, which is characterized in that the lock further includes an outer shell, this is outer
Sheath body size is adapted to cylindrical body and is assembled wherein in a manner of transition fit, and the opening through slot with an exposing movable part.
7. the lock for connection according to claim 6, which is characterized in that the outer shell appearance is outside the part of cylindrical body
Surface.
8. the lock for connection according to claim 6, which is characterized in that the outer shell appearance is the part of multiedge cylinder
Outer surface.
9. the lock according to claim 7 or 8 for connection, which is characterized in that the lock also has a connection pullover,
For the connection pullover for connecting chain and lock tube part, which is bolted to the other end of outer shell by one.
10. the lock according to claim 7 or 8 for connection, which is characterized in that the lock also has a connector sleeve
Head, for connecting chain and lock tube part, which is in clamping connection outer the connection pullover by a pin and circlip
The other end of sheath body is equipped with an insertion hole in the other end of cylindrical body, and pin is inserted into outer shell by being inserted into hole
It is interior, it is equipped with a jump-ring slot in one end of pin insertion outer shell, circlip internal diameter is adapted to jump-ring slot, and outer diameter is greater than on outer shell
Open up the hole being inserted into pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746232.5U CN208301137U (en) | 2018-05-18 | 2018-05-18 | A kind of lock for connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746232.5U CN208301137U (en) | 2018-05-18 | 2018-05-18 | A kind of lock for connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301137U true CN208301137U (en) | 2019-01-01 |
Family
ID=64711680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820746232.5U Active CN208301137U (en) | 2018-05-18 | 2018-05-18 | A kind of lock for connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110169625A (en) * | 2019-05-30 | 2019-08-27 | 努比亚技术有限公司 | Wearable device and smartwatch |
| CN110840028A (en) * | 2019-12-19 | 2020-02-28 | 沈阳月光珠宝制造有限公司 | Rocker structure connecting lock |
| USD951129S1 (en) | 2020-06-16 | 2022-05-10 | Venus by Maria Tash, Inc. | Lobster clasp |
-
2018
- 2018-05-18 CN CN201820746232.5U patent/CN208301137U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110169625A (en) * | 2019-05-30 | 2019-08-27 | 努比亚技术有限公司 | Wearable device and smartwatch |
| CN110840028A (en) * | 2019-12-19 | 2020-02-28 | 沈阳月光珠宝制造有限公司 | Rocker structure connecting lock |
| USD951129S1 (en) | 2020-06-16 | 2022-05-10 | Venus by Maria Tash, Inc. | Lobster clasp |
| USD993073S1 (en) | 2020-06-16 | 2023-07-25 | Venus by Maria Tash, Inc. | Lobster clasp |
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