CN217885281U

CN217885281U - Lock catch for connecting jewelry chain

Info

Publication number: CN217885281U
Application number: CN202222075534.3U
Authority: CN
Inventors: 陈楚焕; 陈镇锋; 韩劲
Original assignee: Jiangsu Baoqing Jewelry Co ltd; Shenzhen Guanhua Jewelry Co ltd
Current assignee: Jiangsu Baoqing Jewelry Co ltd; Shenzhen Guanhua Jewelry Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-11-25
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a hasp for jewelry chain connects, which comprises a lock body, the latch hook, the butt ring, the elastic component, baffle and connecting piece, a side of lock body is provided with the mounting hole, a side that the mounting hole was kept away from to the lock body is provided with the guiding hole, the latch hook slides in the inner wall of mounting hole, the one end of latch hook is worn out a side that the mounting hole was kept away from to the lock body and is buckled into in the guiding hole, butt ring and elastic component all set up in the mounting hole, butt ring fixed connection is in week side of latch hook, the elastic component sets up in week side of latch hook, the elastic component is used for driving the butt ring and resets fast, the baffle sets up in the mounting hole drill way, the baffle is used for blockking butt ring roll-off mounting hole, the connecting piece sets up in the one side that the mounting hole drill way in the lock body, the connecting piece is used for connecting the wherein one end of jewelry chain, the latch hook is used for connecting the other end of jewelry chain. This application has the locking that makes the jewelry chain and unblock more smoothly, makes the more convenient effect of connection of jewelry chain.

Description

Lock catch for connecting jewelry chain

Technical Field

The application relates to the technical field of connecting structures, in particular to a lock catch for connecting a jewelry chain.

Background

With the rapid development of society, the living standard of people is continuously improved, people pursue various fashions while improving the living quality, and jewelry is more and more favored by people due to the beautiful appearance. When the jewelry chain such as a necklace, a pendant, a bracelet and the like is worn, the connection of the two ends of the jewelry chain is often realized through the lock catches.

At present, in the correlation technique, the hasp structure of the connection use of jewelry chain is little, and the breach that can open is very little, blocks when connecting the use easily, and there is the locking of jewelry chain and unblock smooth and easy not enough, causes the comparatively inconvenient problem of connection of jewelry chain.

SUMMERY OF THE UTILITY MODEL

In order to make the locking and the unblock of jewelry chain more smooth and easy, make the connection of jewelry chain more convenient, this application provides a hasp for jewelry chain is connected.

The application provides a hasp for jewelry chain is connected adopts following technical scheme:

the utility model provides a hasp for jewelry chain connects, includes lock body, latch hook, butt ring, elastic component, baffle and connecting piece, a side of lock body is provided with the mounting hole, the lock body is kept away from a side of mounting hole is provided with the guiding hole, latch hook sliding connection in the inner wall of mounting hole, wear out the one end of latch hook the hole bottom of mounting hole and buckle back sliding connection in the inner wall of guiding hole, butt ring with the elastic component all set up in the mounting hole, butt ring fixed connection in week side of latch hook, the elastic component cover is located week side of latch hook, the elastic component is used for the drive butt ring fast reset, the baffle set up in the mounting hole drill way, the baffle is used for blockking butt ring roll-off the mounting hole, the connecting piece set up in the lock body is close to the one side in mounting hole drill way, the connecting piece is used for connecting the one end of jewelry chain.

Through adopting above-mentioned technical scheme, when needs are connected the jewelry chain, the one end of jewelry chain is connected on the connecting piece of hasp, extract the guiding hole with the latch hook outside, the butt ring makes the elastic component take place elastic deformation, rotatory latch hook, great breach can be opened to the hasp, put into the latch hook through the breach with the other end of jewelry chain, revolve back the latch hook again, the guiding hole is aimed at to the latch hook tip, remove the external force of latch hook, the elastic component resumes, elastic component drive latch hook resets fast, the tip of latch hook gets into the downthehole lock of guiding, can easily connect the both ends of jewelry chain on the latch hook, thereby make the connection of jewelry chain more smooth, and then make jewelry wear more convenient.

Optionally, the elastic element includes a first spring, one end of the first spring abuts against the bottom of the mounting hole, and the other end of the first spring abuts against one surface of the abutting ring.

Through adopting above-mentioned technical scheme, when needs are connected the one end of jewelry chain on the latch hook, with first spring mounting between butt ring and mounting hole bottom, remove the latch hook and keep away from the lock body, the first spring of butt ring compression is close to the mounting hole bottom, can open the breach of hasp, can put into the one end of jewelry chain, when removing latch hook external force, first spring extension resumes, drive butt ring resets, it gets into the guiding hole lock to drive the latch hook and be close to the lock body, thereby with jewelry chain fixed connection on the hasp.

Optionally, the elastic member includes a second spring, one end of the second spring is connected to one surface of the baffle, and the other end of the second spring is connected to one surface of the abutting ring.

Through adopting above-mentioned technical scheme, when needs connect the one end of jewelry chain on the latch hook, with the second spring mounting between butt ring and baffle, remove the latch hook and keep away from the lock body, the baffle is kept away from to the tensile second spring of butt ring, can open the breach of hasp, can put into the jewelry chain, when removing latch hook external force, the second spring shrink resumes, and the drive butt ring resets, and the latch hook gets into the guiding hole lock to with jewelry chain fixed connection on the hasp.

Optionally, the baffle is provided with a rotating shaft in a rotating manner, and the rotating shaft is fixedly connected to the surface, far away from the bottom of the guide hole, of the lock body.

By adopting the technical scheme, when the lock catch needs to be assembled, the baffle plate rotates around the rotating shaft, the hole opening of the mounting hole is opened, the elastic piece and the abutting ring can be mounted in the lock body, and the baffle plate is rotated to close the hole opening of the mounting hole, so that the lock catch is assembled, and the lock catch is more convenient to assemble; when the lock catch needs to be disassembled, the baffle plate is rotated to open the orifice of the mounting hole, the elastic piece and the abutting ring can be taken out from the lock body, the disassembly of the lock catch is realized, and the disassembly of the lock catch is simpler and more convenient.

Optionally, the connecting piece includes a fixing rod and a connecting ring, the fixing rod is connected to the lock body in a threaded manner, the connecting ring is provided with an opening, one end of the connecting ring is fixedly connected to the end face of the fixing rod, which is far away from the end face of the guiding hole, the other end of the connecting ring faces the fixing rod, and the opening is used for placing one end of the jewelry chain into the connecting ring.

By adopting the technical scheme, when one end of the jewelry chain is required to be connected onto the connecting piece, one end of the jewelry chain enters the connecting ring through the notch of the connecting ring, the jewelry chain is fixedly connected into the connecting ring, then the fixed rod is rotated to be close to the lock body, and one end of the jewelry chain can be fixedly connected into the connecting ring.

Optionally, a gasket is disposed on a surface of the lock body away from the guide hole, an end of the fixing rod penetrates through the gasket, and one end of the connection ring facing the fixing rod abuts against the gasket.

Through adopting above-mentioned technical scheme, at the in-process that the dead lever spiral is close to the lock body, the go-between is close to the gasket, and a side of gasket supports tightly in the opening of go-between gradually, reduces the open size of opening to with jewelry chain restriction in the link, realize jewelry chain's one end fixed connection on the hasp.

Optionally, a spring pin is arranged on the side wall of the guide hole, an insertion hole is formed in one end, close to the guide hole, of the lock hook, and the spring pin is inserted into the insertion hole.

Through adopting above-mentioned technical scheme, when the tip entering guiding hole of coupler body, the spring catch is extruded by the coupler body, and the spring catch butt is in the week side of coupler body, and when the spring catch aimed at the jack, the spring catch is pegged graft in the jack, and the restriction coupler body removes to realize the quick locking of hasp.

Optionally, the peripheral side of the spring pin is connected with a sliding handle, a sliding groove is formed in the lock body, and the sliding handle is connected to the sliding groove in a sliding mode.

By adopting the technical scheme, when the lock catch needs to be unlocked, the sliding handle is pulled, the spring pin is made to exit from the jack, the movement of the lock hook is removed, and the lock hook can move freely, so that the quick unlocking of the lock catch is realized.

Optionally, an oil hole and an oil plug are arranged on the side wall of the mounting hole, the oil plug is slidably connected to the inner wall of the oil hole, and the oil hole is used for conveniently injecting lubricating oil into the side wall of the mounting hole.

Through adopting above-mentioned technical scheme, when butt ring sliding connection in the inside wall of mounting hole, extract the oil plug, can pour into lubricating oil into to the lateral wall of mounting hole through the oilhole, can make the butt ring slide more smoothly in the mounting hole to the slip that makes the latch hook is more smooth and easy, and then makes the connection of jewelry chain more smooth and easy.

Optionally, the outer surface of the lock body is provided with anti-slip threads.

Through adopting above-mentioned technical scheme, when removing the locking hook, need grasp the lock body on one hand and make it motionless, make the locking hook slide again and carry out locking or unblock, the surperficial frictional force of anti-skidding line increase lock body to make the grasp lock body that the hand can be better operate, and then make the locking and the unblock of jewelry chain more smooth and easy, the connection of jewelry chain is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of the connecting lock catch in embodiment 1 of the present application.

Fig. 2 is a partial sectional view of the connecting lock according to embodiment 1 of the present application.

Fig. 3 is a partial sectional view of the connecting lock according to embodiment 2 of the present application.

Description of reference numerals: 1. a lock body; 11. mounting holes; 12. a guide hole; 13. a through hole; 14. a chute; 2. a latch hook; 21. a jack; 3. a butting ring; 4. an elastic member; 41. a first spring; 42. a second spring; 5. a baffle plate; 51. a rotating shaft; 6. a connecting member; 61. fixing the rod; 62. a connecting ring; 63. opening the gap; 64. a gasket; 7. a spring pin; 71. a sliding handle; 8. an oil hole; 81. an oil plug; 9. and (4) anti-skid lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a hasp for jewelry chain is connected.

Example 1

Referring to fig. 1 and 2, the connecting shackle includes a lock body 1, a shackle 2, an abutment ring 3, an elastic member 4, a blocking plate 5, and a connecting member 6. The lock body 1 is a cuboid, a mounting hole 11 is formed in the bottom surface of the lock body 1, the mounting hole 11 is a blind hole, a through hole 13 with the diameter smaller than that of the mounting hole 11 is formed in the bottom of the mounting hole 11, and a guide hole 12 is formed in one end, far away from the through hole 13, of the top surface of the lock body 1. The latch hook 2 is a cylinder, the mounting hole 11 is worn to locate by one end of the latch hook 2, the other end of the latch hook 2 passes through the through hole 13 and bends the semicircle and then enters the guide hole 12 and is connected in the guide hole 12 in a sliding manner, and the orifice of the guide hole 12 is provided with a fillet.

Referring to fig. 1 and 2, the abutting ring 3 is a circular ring, the elastic member 4 is a first spring 41 in this embodiment, the abutting ring 3 and the first spring 41 are both placed in the installation hole 11, the abutting ring 3 is adhered to the periphery of the end portion of the bottom end of the locking hook 2, a baffle 5 is arranged on the orifice of the installation hole 11, the baffle 5 is fan-shaped, the baffle 5 is rotatably connected to the lock body 1 through a rotating shaft 51, one end of the first spring 41 abuts against the bottom of the hole of the installation hole 11, and the other end of the first spring 41 abuts against one surface of the baffle 5.

Referring to fig. 1 and 2, the connecting member 6 includes a fixing rod 61 and a connecting ring 62, the connecting ring 62 is a circular ring with a gap 63, the connecting ring 62 is welded to the top end of the fixing rod 61, and the bottom end of the fixing rod 61 is screwed to the middle of the bottom surface of the lock body 1. Referring to fig. 1 and 2, a spacer 64 is sleeved on the circumferential side of the fixing rod 61, and when the fixing rod 61 is screwed close to the lock body 1, the spacer 64 abuts against the opening 63 of the connecting ring 62 to prevent one end of the jewelry chain located in the connecting ring 62 from sliding out, so that one end of the jewelry chain can be more stably connected to the lock body 1.

When the jewelry chain needs to be connected, one end of the jewelry chain is firstly placed into the connecting ring 62 through the notch 63 of the connecting ring 62, and then is fixed in the middle of the bottom surface of the lock body 1 through the fixed rod 61 in a threaded connection manner, and one end of the jewelry chain is fixedly connected to the lock body 1 in advance; remove latch hook 2 and keep away from lock body 1, latch hook 2 leaves guiding hole 12, the first spring 41 of 3 compression of butt ring on the latch hook 2, rotatory latch hook 2, open great breach, the other end of jewelry chain gets into the semicircle ring of latch hook 2 through the breach inboard, the latch hook 2 of circling back, remove the external force of latch hook 2, first spring 41 resumes, drive butt ring 3 resets, drive latch hook 2 resets fast, latch hook 2 gets into guiding hole 12, with the other end fixed connection of jewelry chain on lock body 1, thereby accomplish the lock of connecting the hasp fast, and then realize the connection of jewelry chain fast.

Referring to fig. 1 and 2, the spring pin 7 is installed on the side wall of the guide hole 12, a sliding handle 71 is integrally formed on the periphery of the cylindrical head of the spring pin 7, a sliding groove 14 is formed in the lock body 1, the sliding handle 71 is slidably connected to the sliding groove 14, an insertion hole 21 is formed in the periphery of the end portion, close to the guide hole 12, of the lock hook 2, the spring pin 7 can be inserted into the insertion hole 21, quick locking of the lock hook 2 can be achieved, the sliding handle 71 is moved, the spring pin 7 is made to exit from the insertion hole 21, quick unlocking of the lock hook 2 can be achieved, and therefore quick locking and quick unlocking of a jewelry chain are achieved.

Referring to fig. 1 and 2, the side wall of the mounting hole 11 is provided with an oil hole 8, the oil hole 8 is slidably connected with an oil plug 81, when the butt ring 3 is slidably connected to the mounting hole 11, the oil plug 81 is taken out, lubricating oil can be added to the side wall of the mounting hole 11 through the oil hole 8, so that the butt ring 3 can be more smoothly slidably connected to the mounting hole 11, and the connection of the jewelry chain is more smoothly facilitated.

The implementation principle of the embodiment 1 is as follows: when the jewelry chain needs to be connected, one end of the jewelry chain is fixedly connected in the connecting ring 62 in advance, the sliding handle 71 is moved, the limitation of the spring pin 7 on the lock hook 2 is removed, the locking on the lock hook 2 is completed quickly, the lock hook 2 is moved to be far away from the lock body 1, the lock body 1 is rotated, the abutting ring 3 compresses the first spring 41, the other end of the jewelry chain is placed into the lock hook 2, the lock hook 2 is rotated back, the external force of the lock hook 2 is removed, the first spring 41 is recovered, the abutting ring 3 is driven to drive the lock hook 2 to reset quickly, the end part of the lock hook 2 enters the guide hole 12, the spring pin 7 is inserted into the insertion hole 21, the locking on the lock hook 2 is completed quickly, the buckling of the lock catch is realized quickly, the locking and the unlocking of the jewelry chain are smoother, and the connection of the jewelry chain is more convenient.

Example 2

Referring to fig. 3, the difference from embodiment 1 is that the abutting ring 3 is bonded to the circumference of the middle end of the locking hook 2, the elastic member 4 is a second spring 42, one end of the second spring 42 is fixedly connected to a surface of the abutting ring 3 close to the orifice of the mounting hole 11, and the other end of the second spring 42 is fixedly connected to a surface of the baffle 5 close to the abutting ring 3.

The implementation principle of the embodiment 2 is as follows: when the lock body 1 is kept away from to the removal latch hook 2, the tensile second spring 42 of butt ring 3, when removing coupler body external force, the shrink of second spring 42 resets, and drive butt ring 3 drives latch hook 2 and resets fast, and the tip of latch hook 2 gets into guiding hole 12 fast to realize the quick lock of hasp, and then make the connection of jewelry chain more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hasp for jewelry chain is connected which characterized in that: comprises a lock body (1), a latch hook (2), a butting ring (3), an elastic piece (4), a baffle (5) and a connecting piece (6), a mounting hole (11) is arranged on one side surface of the lock body (1), a guide hole (12) is arranged on one side surface of the lock body (1) far away from the mounting hole (11), the lock hook (2) slides on the inner wall of the mounting hole (11), one end of the lock hook (2) penetrates out of one side surface of the lock body (1) far away from the mounting hole (11) and is bent into the guide hole (12), the butting ring (3) and the elastic piece (4) are arranged in the mounting hole (11), the butting ring (3) is fixedly connected to the peripheral side of the latch hook (2), the elastic piece (4) is arranged on the periphery of the latch hook (2), the elastic piece (4) is used for driving the butting ring (3) to reset rapidly, the baffle (5) is arranged at the opening of the mounting hole (11), the baffle (5) is used for blocking the abutting ring (3) from sliding out of the mounting hole (11), the connecting piece (6) is arranged on one surface of the lock body (1) close to the orifice of the mounting hole (11), the connecting piece (6) is used for connecting one end of the jewelry chain, and the latch hook (2) is used for connecting the other end of the jewelry chain.

2. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the elastic piece (4) comprises a first spring (41), one end of the first spring (41) abuts against the bottom of the mounting hole (11), and the other end of the first spring (41) abuts against one surface of the abutting ring (3).

3. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the elastic piece (4) comprises a second spring (42), one end of the second spring (42) is connected to one surface of the baffle plate (5), and the other end of the second spring (42) is connected to one surface of the abutting ring (3).

4. A shackle for a jewellery chain connection as claimed in claim 2 or claim 3, wherein: the baffle (5) is provided with a rotating shaft (51) in a rotating mode, and the rotating shaft (51) is fixedly connected to the side, away from the hole bottom of the guide hole (12), of the lock body (1).

5. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the connecting piece (6) comprises a fixing rod (61) and a connecting ring (62), the fixing rod (61) is in threaded connection with the lock body (1), the connecting ring (62) is provided with an opening (63), one end of the connecting ring (62) is fixedly connected with the fixing rod (61) far away from one end face of the guide hole (12), the other end of the connecting ring (62) faces towards the fixing rod (61), and the opening (63) is used for placing one end of the jewelry chain into the connecting ring (62).

6. A buckle for jewellery chain attachment as claimed in claim 5, wherein: a gasket (64) is arranged on one surface, away from the guide hole (12), of the lock body (1), the end portion of the fixing rod (61) penetrates through the gasket (64), and one end, facing the fixing rod (61), of the connecting ring (62) abuts against the gasket (64).

7. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the side wall of the guide hole (12) is provided with a spring pin (7), one end of the lock hook (2) close to the guide hole (12) is provided with an insertion hole (21), and the spring pin (7) is inserted into the insertion hole (21).

8. A buckle for jewellery chain attachment as claimed in claim 7, wherein: the side of the spring pin (7) is connected with a sliding handle (71), a sliding groove (14) is formed in the lock body (1), and the sliding handle (71) slides in the sliding groove (14).

9. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the side wall of the mounting hole (11) is provided with an oil hole (8) and an oil plug (81), and the oil plug (81) is connected to the inner wall of the oil hole (8) in a sliding mode.

10. A shackle for a jewellery chain connection as claimed in claim 1, wherein: the outer surface of the lock body (1) is provided with anti-skid grains (9).