Telescopic necklace

Abstract

The utility model discloses a telescopic necklace which comprises a necklace, one end of the necklace is fixedly connected with a clamping head, the interior of the clamping head is detachably connected with a lock catch, one end of the lock catch is fixedly connected with a butt joint, the interior of the clamping head is fixedly connected with a magnet, the butt joint and the magnet are mutually attracted, and the outer surface of the lock catch is movably connected with a spring sleeve. A third spring is arranged in the spring sleeve, a lock sleeve is fixedly connected to one end of the spring sleeve, a first pressing block and a second pressing block are movably connected into the lock sleeve, the interior of the lock sleeve is movably connected with the other end of the necklace, and a clamping ring is arranged on the outer surface of the lock catch. The lock catch and the clamping head are connected with each other, quick release is achieved through a magnet arranged inside, the lock sleeve and the lock catch are designed to be hollow so that the lock sleeve and the lock catch can be telescopically adjusted, and through the first pressing plate and the second pressing plate which are arranged on the lock sleeve, the lock catch can be conveniently disassembled. The lock catch is used for pushing the pressing block I and the pressing block II to loosen the pressed necklace, so that the telescopic adjustment is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of necklaces, in particular to a telescopic necklace. Background Art

[0002] As people's quality of life continues to improve and their aesthetic standards continue to rise, necklaces, as accessories, play a vital role in embellishing outfits and improve a person's overall temperament. The lock on the necklace is also one of the indispensable accessories in the entire necklace.

[0003] Most of the necklace locks on the market currently require both hands to complete the locking and unlocking operations, and sometimes it is difficult to insert or pull out the lock. This brings inconvenience and discomfort to users. A Chinese patent discloses a "necklace connecting lock" with the application number "CN202320078799.0". It is connected to the connecting component at both ends of the necklace. Pinch the push plate, align the two buckles with the buckle slots and push them, so that the inclined surfaces of the two buckles are squeezed. When the two buckles enter the buckle slots, the locking function is realized, but the structure is insufficient for freely adjusting the length of the necklace. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a telescopic necklace, which is connected to a card head through a lock buckle, and can be quickly released through an internal magnetic attraction. The hollow design of the lock sleeve and the lock buckle makes the connection inside telescopically adjustable, and the lock buckle is used to push the pressure block one and the pressure block two to release the compressed necklace to achieve telescopic adjustment.

[0005] The utility model also provides a telescopic necklace as mentioned above, comprising: a necklace, one end of the necklace is fixedly connected with a clamping head, the interior of the clamping head is detachably connected with a lock buckle, one end of the lock buckle is fixedly connected with a docking head, the interior of the clamping head is fixedly connected with an ferromagnetic magnet, the docking head and the ferromagnetic magnet are attracted to each other, the outer surface of the lock buckle is movably connected with a spring sleeve, the interior of the spring sleeve is provided with a spring three, one end of the spring sleeve is fixedly connected with a lock sleeve, the interior of the lock sleeve is movably connected with a pressure block one and a pressure block two, the interior of the lock sleeve is movably connected to the other end of the necklace, and the outer surface of the lock buckle is provided with a snap ring.

[0006] According to the telescopic necklace of the utility model, a retaining ring is fixedly connected to the outer surface of the lock buckle, and the lock buckle is slidably connected to the inner ring of the spring 3. The depth of the lock buckle entering the clamping head is limited by the designed retaining ring.

[0007] According to the telescopic necklace of the utility model, the lock sleeve is provided with grooves inside, and there are two grooves. The grooves are provided to stably connect the lock sleeve with the clamping head.

[0008] According to the telescopic necklace of the utility model, a spring 1 is arranged inside the groove, and one end of the spring 1 is connected to a pressing block 1. The spring 1 is arranged to make the pressing block 1 have elastic force, so that the pressing block 1 presses the necklace tightly.

[0009] According to the telescopic necklace of the utility model, a second spring is arranged inside the groove, and one end of the second spring is connected to a second pressing block. The second spring is arranged to make the second pressing block have elastic force, so that the second pressing block presses the necklace tightly.

[0010] According to the telescopic necklace of the utility model, the interior of the lock sleeve is a hollow structure, the interior of the lock buckle is a hollow structure, and the interior of the lock sleeve is connected to the interior of the lock buckle. The hollow structure allows the necklace to slide inside, which is convenient for its telescopic adjustment.

[0011] According to the telescopic necklace of the utility model, one end of the necklace is movably connected inside the lock buckle and the lock sleeve, and the outer surface of the necklace is connected to the second pressing block and the first pressing block. The necklace is compressed by the first pressing block and the second pressing block.

[0012] According to the telescopic necklace of the utility model, one end of the lock is provided with a chamfer, and one end of the pressure block 1 and the pressure block 2 are provided with a chamfer, and the lock is in contact with the pressure block 1 and the pressure block 2 through the chamfer. Through the setting of the chamfer, after the lock is moved, the chamfer causes the pressure block 1 and the pressure block 2 to expand, so that the necklace is loosened, which is convenient for the telescopic adjustment of the necklace.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the telescopic necklace is connected to the card head through the provided lock buckle, and quick release is achieved through the internal magnetic attraction. The hollow design of the lock sleeve and the lock buckle makes the connection inside telescopic and adjustable.

[0015] 2. Compared with the prior art, the telescopic necklace realizes telescopic adjustment by using the pressing plate 1 and the pressing plate 2 arranged on the locking sleeve and using the lock buckle to push the pressing block 1 and the pressing block 2 to release the compressed necklace. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structure diagram of a telescopic necklace of the utility model;

[0018] Figure 2This is a lock structure diagram of a telescopic necklace of the utility model;

[0019] Figure 3 This is a cross-sectional view of a lock buckle of a telescopic necklace of the utility model;

[0020] Figure 4 The utility model is a side view of a lock buckle of a telescopic necklace.

[0021] Legend:

[0022] 1. Necklace; 2. Lock buckle; 3. Card head; 4. Spring sleeve; 5. Lock sleeve; 6. Retaining ring; 7. Pressure block one; 8. Spring one; 9. Pressure block two; 10. Spring two; 11. Magnet; 12. Butt joint; 13. Snap ring; 14. Spring three; 15. Groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model is a telescopic necklace, which includes: a necklace 1, an accessory, and an ornament. One end of the necklace 1 is movably connected inside the lock buckle 2 and the lock sleeve 5, and the outer surface of the necklace 1 is connected to the pressure block 2 9 and the pressure block 1 7. One end of the lock buckle 2 is provided with a chamfer, and one end of the pressure block 1 7 and the pressure block 2 9 is provided with a chamfer. The lock buckle 2 abuts against the pressure block 1 7 and the pressure block 2 9 through the chamfer. One end of the necklace 1 is fixedly connected to a clamp 3, and the inside of the clamp 3 is detachably connected to the lock buckle 2, which is used to dock the two ends of the necklace 1 with each other. The outer surface of the lock buckle 2 is fixedly connected to a retaining ring 6, which is used to connect the lock buckle 2 with the clamp 3 when docking, and the lock buckle 2 is slidably connected to the inner ring of the spring 3 14.

[0025] One end of the lock buckle 2 is fixedly connected with a docking head 12 for mutual attraction with the magnet 11. The inside of the clamp 3 is fixedly connected with the magnet 11 for providing suction. The docking head 12 and the magnet 11 are mutually attracted. The outer surface of the lock buckle 2 is movably connected with a spring sleeve 4 for installing the internal spring 3 14. The spring sleeve 4 is provided with a spring 3 14 for providing elastic force. One end of the spring sleeve 4 is fixedly connected with a lock sleeve 5 for connecting with the necklace 1. The lock sleeve 5 is provided with a groove 15 for providing activity space for the movement of the pressing block 1 7 and the pressing block 2 9. There are two grooves 15. The lock sleeve 5 is movably connected with the pressing block 1 7 and the pressing block 2 9 for pressing and releasing the pressed necklace 1. The lock sleeve 5 is movably connected with the other end of the necklace 1. The outer surface of the lock buckle 2 is provided with a snap ring 13 for fixing. The groove 15 is provided with a spring 1 8, and one end of the spring 1 8 is connected with the pressing block 1 7. A spring 10 is disposed inside the groove 15 , and one end of the spring 10 is connected to the pressure block 9 .

[0026] Working principle: When in use, one end of the necklace 1 is installed inside the lock sleeve 5 and inserted into the lock buckle 2. When the length of the necklace 1 needs to be adjusted, the lock buckle 2 is pushed to compress the spring three 14 inside the spring sleeve 4, and one end of the lock buckle 2 abuts against the chamfers set on the pressure block 1 7 and the pressure block 2 9. By squeezing the pressure block 1 7 and the pressure block 2 9, the spring 1 8 installed on the pressure block 1 7 and the spring 2 10 installed on the pressure block 2 9 are compressed, and the pressure blocks 1 7 and the pressure blocks 2 9 move inside the corresponding grooves 15 respectively. At this time, the necklace 1 is loosened and the length of the necklace 1 is adjusted.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A retractable necklace, characterized in that: include: A necklace (1), wherein one end of the necklace (1) is fixedly connected to a clamp (3), the interior of the clamp (3) is detachably connected to a lock buckle (2), one end of the lock buckle (2) is fixedly connected to a docking head (12), the interior of the clamp (3) is fixedly connected to an iron magnet (11), the docking head (12) and the iron magnet (11) are attracted to each other, the outer surface of the lock buckle (2) is movably connected to a spring sleeve (4), the interior of the spring sleeve (4) is provided with a spring three (14), one end of the spring sleeve (4) is fixedly connected to a lock sleeve (5), the interior of the lock sleeve (5) is movably connected to a pressure block one (7) and a pressure block two (9), the interior of the lock sleeve (5) is movably connected to the other end of the necklace (1), and the outer surface of the lock buckle (2) is provided with a snap ring (13).

2. A retractable necklace according to claim 1, characterized in that: A retaining ring (6) is fixedly connected to the outer surface of the lock buckle (2), and the lock buckle (2) is slidably connected to the inner ring of the spring three (14).

3. A retractable necklace according to claim 1, characterized in that: The lock sleeve (5) is provided with grooves (15) inside, and there are two grooves (15).

4. A retractable necklace according to claim 3, characterized in that: A spring (8) is arranged inside the groove (15), and one end of the spring (8) is connected to a pressure block (7).

5. A retractable necklace according to claim 4, characterized in that: A second spring (10) is arranged inside the groove (15), and one end of the second spring (10) is connected to a second pressing block (9).

6. A retractable necklace according to claim 1, characterized in that: The interior of the locking sleeve (5) is a hollow structure, the interior of the locking buckle (2) is a hollow structure, and the interior of the locking sleeve (5) is connected to the interior of the locking buckle (2).

7. The retractable necklace according to claim 1, characterized in that: One end of the necklace (1) is movably connected inside the lock buckle (2) and the lock sleeve (5), and the outer surface of the necklace (1) is connected to the second pressing block (9) and the first pressing block (7).

8. The retractable necklace according to claim 1, characterized in that: One end of the lock buckle (2) is provided with a chamfer, and one end of the pressure block 1 (7) and the pressure block 2 (9) is provided with a chamfer, and the lock buckle (2) and the pressure block 1 (7) and the pressure block 2 (9) are abutted against each other through the chamfers.

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