Pearl necklace

The innovative design of the plug-in rod and plug-in sleeve solves the problems of easy detachment and unsightly appearance at the connection point of pearl necklaces, achieving a stable connection and improved aesthetics.

CN224007920UActive Publication Date: 2026-03-20SHAOXING GRANDMA LOVE JEWELRY ART CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The joints of existing pearl necklaces are prone to falling off and are unsightly. Traditional welding methods expose the joints, affecting the aesthetic effect.

Method used

The design employs a plug-in rod and plug-in sleeve, with the first gemstone, the second gemstone, and the pearl connected by gold wire. The plug-in rod's thread groove and the plug-in sleeve's insertion cavity are used for snapping together, and welding is performed at the connection point to enhance the connection strength and aesthetics.

Benefits of technology

This achieves a secure connection for the pearl necklace, preventing the strands from coming loose and improving wearing comfort and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pearl necklace belongs to the technical field of jewelry design. Which comprises first gems and a second gem, the two first gems are symmetrically arranged on the left side and the right side of the second gem, and is characterized in that the tops of the first gems on the two sides are each provided with a plurality of pearls, the pearls are arranged in an up-and-down overlapping mode, and the topmost pearl is provided with a mounting sleeve; a chain is connected between the two mounting sleeves at the tops of the pearls on the two sides; the mounting sleeves are arranged on the topmost jewelry, the two mounting sleeves are connected through the 24-k gold chain, so that the overall wearing comfort is better, meanwhile, the joints of the mounting sleeves and the topmost jewelry are welded to the lower portion of the second flaring portion of the top of the inserting sleeve in a welded mode, and the mounting sleeves are not prone to falling off. Meanwhile, a plurality of embedded grooves for absorbing welding fluid are formed in the top of the second flaring part, so that the connection strength of the second flaring part and the second flaring part is better.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of jewelry design, specifically relates to a pearl necklace. BACKGROUND

[0002] Jewelry has broad and narrow division, the narrow jewelry refers to jade products only, the broad jewelry should include gold, silver and natural materials (mineral, rock, organism etc.) made, have certain value's ornaments, handicraft or other collection collectively as jewelry, so the ancient "gold and silver jewelry" saying divides gold and silver and jewelry.

[0003] The pearl necklace is generally connected by using a line, and a joint is installed at both ends of the line by welding or binding, which is easy to fall off, and the joint is exposed, so that the appearance of the jewelry cannot be satisfied. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problems in the prior art, and provides a pearl necklace.

[0005] The above technical problems of the utility model are mainly solved by the following technical scheme: a pearl necklace, including first gem, second gem, the first gem is symmetrically arranged on the left and right sides of the second gem, characterized by: the top of the first gem on both sides is provided with a plurality of pearls, a plurality of pearls are arranged on top of each other, the top of the uppermost pearl is provided with a mounting sleeve, and two mounting sleeves on the top of the pearls on both sides are connected by a chain.

[0006] Preferably, the first gem, the two second gems and the plurality of pearls are connected by gold wire.

[0007] Preferably, the pearl is internally provided with a threading hole for the gold wire to pass through, both ends of the threading hole are provided with an expanded port, the top of the uppermost pearl is inserted with an insertion sleeve, the bottom of the uppermost pearl is inserted with an insertion rod, the top of the insertion rod is inserted into the insertion sleeve, and the insertion sleeve and the insertion rod are located in the threading hole.

[0008] Preferably, the insertion rod is a cylinder, and gradually decreases from bottom to top, the insertion rod is internally provided with a threading groove penetrating upward, the end of the insertion rod is formed with a first expanded port, the top end of the first expanded port is formed with a first large head, the top of the first large head is inserted with a plurality of first small head rods, the inner wall of each first small head rod is provided with an inner wire clamping seat, and the outer circle of the inner wire clamping seat is provided with an outer clamping seat.

[0009] As preferred, the plug-in sleeve is a cylinder, an inner part of the plug-in sleeve is provided with a plug-in cavity for plug-in of the plug-in rod, the plug-in cavity is gradually reduced from bottom to top, a top part of the plug-in sleeve is formed with a second flared part, a top part of the second flared part is provided with a plurality of inner embedding grooves for welding tightness, the top part of the second flared part is formed with a second big head part, and a bottom part of the second big head part is provided with a plurality of second small head rods.

[0010] The utility model has the advantages that: the topmost jewelry is provided with the installation sleeve, and the two installation sleeves are connected through the 24k gold chain, so that the overall wearing comfort is better, meanwhile, the installation sleeve and the connection part of the topmost pearl are welded with the second flared part of the top part of the plug-in sleeve, and the top part of the second flared part is provided with a plurality of inner embedding grooves for absorbing welding liquid, so that the connection strength is better, meanwhile, the second gem, the two first gems and the plurality of pearls are connected through the gold wire, and the two ends are connected through the threading groove of the plug-in rod at the mutual plug-in part of the topmost jewelry, the plug-in rod is matched with the plug-in cavity with the small top and the big bottom in the plug-in sleeve, and after the plug-in rod is inserted, the outer clamping seat of the plurality of first small head rods at the top is pressed inward, so that the inner clamping seat is gradually reduced and clamped after the mutual reduction, the gold wire is clamped, the bottom jewelry part is installed, the line end part is not exposed, the installation and connection are convenient, so that the jewelry has the appearance effect and is convenient to install and wear. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is a sectional structure schematic view of the utility model;

[0013] Figure 3 It is Figure 2 It is an enlarged structure schematic view of the position A in the figure;

[0014] Figure 4 It is Figure 2 It is an enlarged structure schematic view of the position B in the figure.

[0015] In the figure: 1, pearl; 11, threading hole; 12, flared part; 21, installation sleeve; 22, chain; 3, first gem; 4, second gem; 51, first big head part; 52, first flared part; 53, threading groove; 54, first small head rod; 55, inner clamping seat; 56, outer clamping seat; 61, second big head part; 62, second small head rod; 63, plug-in cavity; 64, second flared part; 65, inner embedding groove. DETAILED DESCRIPTION

[0016] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0017] Example: A pearl necklace, such as Figures 1-4 As shown, it includes a first gemstone 3 and a second gemstone 4. The first gemstone 3 is symmetrically arranged on the left and right sides of the second gemstone 4. Multiple pearls 1 are set on the top of the first gemstone 3 on both sides. The multiple pearls 1 are stacked on top of each other. The second gemstone 4, the two first gemstones 3 and the multiple pearls 1 are connected by gold wire. The top pearl 1 is equipped with a mounting sleeve 21. The two mounting sleeves 21 on the top of the two pearls 1 are connected by a chain 22.

[0018] Pearl 1 has a threading hole 11 for passing a gold thread. Both ends of the threading hole 11 have flared openings 12. A connecting sleeve is inserted into the top of the uppermost pearl 1, and a connecting rod is inserted into the bottom of the uppermost pearl 1. The top of the connecting rod is inserted into the connecting sleeve, and both the connecting sleeve and the connecting rod are located inside the threading hole 11. The connecting rod is cylindrical and gradually tapers from bottom to top. An upward-through threading groove 53 is provided inside the connecting rod. A first flared portion 52 is formed at the end of the connecting rod, and a first large head 51 is formed at the top of the first flared portion 52. The top of the 1 is connected to a plurality of first small end rods 54. Each first small end rod 54 is provided with an inner wire clamp 55 on its inner wall. The outer ring of the inner wire clamp 55 is provided with an outer clamp 56. The plug sleeve is cylindrical. The plug sleeve has a plug cavity 63 for plugging the plug rod inside. The plug cavity 63 gradually narrows from bottom to top. The top of the plug sleeve forms a second flared part 64. The top of the second flared part 64 has a plurality of inner grooves 65 for welding tightly. The top of the second flared part 64 forms a second large head 61. The bottom of the second large head 61 is provided with a plurality of second small end rods 62.

[0019] The principle of this utility model is as follows: The threading hole 11 of the topmost pearl 1 is inserted into the surface of the insert sleeve. Then, the first gemstone 3, two second gemstones 4, and multiple pearls 1 are arranged symmetrically around the second gemstone 4 as the center line. After connecting the second gemstones 4, two first gemstones 3, and multiple pearls 1 with gold wire, insert insert rods into both ends of the gold wire. The gold wire passes through the threading groove 53 of the insert rod and extends out of the end of the insert rod. The insert rod is then inserted into the pearl 1 with the insert sleeve. As the insert rod is inserted, the interior of the insert cavity 63 gradually narrows, causing the multiple first small head rods 54 at the top of the insert rod to pass through the outer retainer 56 towards… After internal compression and engagement of the gold wire with the inner clamping seat 55, the first flared part 52 at the bottom of the insertion rod is inserted into the flared part 12 at the bottom of the pearl 1. At this time, the insertion rod and the insertion sleeve are stably connected. Then, the bottom of the chain 22 is sleeved in the two mounting sleeves 21. Next, the bottom of the two mounting sleeves 21 is welded to the insertion sleeve with a laser at a temperature of about 4000°~5000°. The welding liquid completes the connection between the two through the inner groove 65. During welding, the gold wire inserted into the insertion cavity 63 of the insertion sleeve is melted and further fixed to the insertion sleeve, increasing the anti-detachment effect after the gold wire is inserted.

[0020] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and many variations are possible. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A pearl necklace, comprising a first gemstone (3) and a second gemstone (4), wherein the first gemstone (3) is symmetrically arranged on the left and right sides of the second gemstone (4), characterized in that: Multiple pearls (1) are provided on the top of the first gem (3) on both sides. The multiple pearls (1) are stacked on top of each other. A mounting sleeve (21) is provided on the topmost pearl (1). A chain (22) connects the two mounting sleeves (21) on the top of the pearls (1) on both sides.

2. A pearl necklace according to claim 1, characterized in that: The second gem (4), the two first gems (3) and the multiple pearls (1) are connected by gold wire.

3. A pearl necklace according to claim 1, characterized in that: The pearl (1) has a threading hole (11) for passing a gold thread through. Both ends of the threading hole (11) have flared openings (12). A connector sleeve is inserted into the top of the uppermost pearl (1), and a connector rod is inserted into the bottom of the uppermost pearl (1). The top of the connector rod is inserted into the connector sleeve, and both the connector sleeve and the connector rod are located inside the threading hole (11).

4. A pearl necklace according to claim 3, characterized in that: The plug rod is cylindrical and gradually tapers from bottom to top. The plug rod has an upward through-hole (53) inside. The end of the plug rod has a first flared part (52). The top of the first flared part (52) has a first large head (51). Multiple first small head rods (54) are inserted into the top of the first large head (51). Each first small head rod (54) has an inner wire clamp (55) on its inner wall. The outer ring of the inner wire clamp (55) has an outer clamp (56).

5. A pearl necklace according to claim 4, characterized in that: The plug sleeve is a cylinder, and the inside of the plug sleeve is provided with a plug cavity (63) for plugging the plug rod. The plug cavity (63) gradually narrows from bottom to top. The top of the plug sleeve is formed with a second flared part (64). The top of the second flared part (64) is provided with a plurality of embedded grooves (65) for tight welding. The top of the second flared part (64) is formed with a second large head (61). The bottom of the second large head (61) is provided with a plurality of second small head rods (62).