Welding-free bearing pendant
The pendant structure, with its weldless bearing design, enables partial replacement and convenient disassembly of the pendant, solving the problems of existing pendants' inability to replace decorative parts and welding defects, thus improving its flexibility and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN Y&M JEWELRY
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-05
AI Technical Summary
The existing pendant structure cannot be disassembled to replace some decorative parts, and the welding positions are prone to defects that affect the aesthetics.
It adopts a weldless bearing design, and achieves overall connection through the assembly structure of support ring, decorative ring, side cover, bearing and lifting lug, and uses central connection mechanism to support partial replacement and convenient disassembly and assembly.
It enhances the flexibility and aesthetics of the pendant, ensuring connection stability while maintaining ease of operation.
Smart Images

Figure CN224193046U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pendant technology, specifically relating to a weldless bearing pendant. Background Technology
[0002] Most existing pendants are one-piece structures after production and cannot be disassembled. If you want to replace some decorative parts, you need to buy a new pendant, which is not very flexible in use. At the same time, existing multi-structure pendants need to be welded after assembly, and weld defects such as weld seams will appear at the welding points, which are not good for the appearance and require subsequent processing.
[0003] To address the aforementioned issues, this application proposes a weldless bearing pendant. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides a weldless bearing pendant, which features partial replaceability and easy assembly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a weldless bearing pendant, including a support ring, symmetrical decorative rings on both sides of the support ring, a side cover on the outer side of each decorative ring, and a bearing between the two side covers. It also includes a lifting lug, which is axially connected to the support ring and positioned when the decorative ring and the support ring are aligned. After the support ring, decorative ring, side cover, bearing, and lifting lug are aligned, they are integrally connected by a central connecting mechanism.
[0006] As a preferred technical solution of this utility model, the lifting lug has a through hole at both ends, a lifting plate is fixed at the bottom of the lifting lug, a lifting block is fixed at the bottom of the lifting plate, a connecting groove with an opening is provided on one side of the support ring, and a plug that mates with the connecting groove is provided on the inner side of one of the decorative rings.
[0007] As a preferred embodiment of this utility model, the outer inner ring of the decorative ring has an outer groove adapted to the side cover, and the inner outer ring of the decorative ring has an inner groove adapted to the support ring.
[0008] As a preferred technical solution of this utility model, both decorative rings are provided with through holes for connection of the central connecting mechanism, and the diameter of the through holes matches the inner diameter of the bearing shaft.
[0009] As a preferred technical solution of this utility model, the central connecting mechanism is a first connecting mechanism, which includes a connecting pin and a connecting cap that is threadedly connected to the connecting pin.
[0010] As a preferred technical solution of this utility model, the central connecting mechanism is a second connecting mechanism, which includes a support sleeve and a connecting sleeve. The connecting sleeve is provided with a movable release button through a reset spring. The connecting sleeve is provided with a slot. A spring piece is fixed inside the support sleeve. The locking block engages with the slot through the spring piece.
[0011] As a preferred embodiment of this utility model, the front end of the spring is provided with an inward chamfer, and the inner front end of the release button is in contact with the chamfer.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The entire structure of this utility model adopts contact-type assembly, and is finally connected by a central connecting mechanism to form a complete pendant structure. In actual use, users can replace any one or more parts according to their personal needs, thus improving the flexibility of use.
[0014] This utility model is completely weld-free, and the central connecting mechanism allows for easy assembly and disassembly without the need for tools, ensuring a stable connection while improving ease of operation. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the structure of the present invention from the front view.
[0017] Figure 2 for Figure 1 A side view of the structure;
[0018] Figure 3 This is a side view half-section structural schematic diagram of Example 1;
[0019] Figure 4 This is a structural diagram showing the disassembled form of Example 1;
[0020] Figure 5 This is a side view half-section structural schematic diagram of Example 2;
[0021] Figure 6 for Figure 5 Enlarged structural diagram of section A;
[0022] In the diagram: 1. Support ring; 11. Connecting groove; 2. Decorative ring; 21. Outer groove; 22. Inner groove; 23. Block; 3. Side cover; 4. Bearing shaft; 5. Lifting lug; 51. Wire hole; 52. Hanging plate; 521. Hanging block; 6. No. 1 connecting mechanism; 61. Connecting pin; 62. Connecting cap; 7. No. 2 connecting mechanism; 71. Support sleeve; 72. Connecting sleeve; 721. Slot; 73. Release button; 74. Return spring; 711. Spring piece; 712. Block; 713. Chamfer. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0024] Please see Figures 1-4 The present invention provides the following technical solution: a weldless bearing pendant, including a support ring 1, symmetrical decorative rings 2 on both sides of the support ring 1, a side cover 3 on the outer side of each decorative ring 2, the two side covers 3 being supported by a bearing 4, and also including a lifting lug 5, which is axially connected to the support ring 1 and positioned when the decorative ring 2 and the support ring 1 are connected. After the support ring 1, decorative ring 2, side cover 3, bearing 4 and lifting lug 5 are connected, they are integrally connected by a central connecting mechanism.
[0025] Specifically, the lug 5 has a through hole 51 at both ends, the bottom of the lug 5 is fixed with a hanging plate 52, the bottom of the hanging plate 52 is fixed with a hanging block 521, the support ring 1 has an open connecting groove 11 on one side, and the inner side of one of the decorative rings 2 is provided with a block 23 that cooperates with the connecting groove 11.
[0026] Specifically, the outer inner ring of the decorative ring 2 has an outer groove 21 that matches the side cover 3, and the inner outer ring of the decorative ring 2 has an inner groove 22 that matches the support ring 1.
[0027] Specifically, both decorative rings 2 have through holes for connecting the central connecting mechanism. The diameter of the through holes matches the inner diameter of the bearing shaft 4. The bearing shaft 4 is used for support in the middle of the pendant and works with the central connecting mechanism to ensure the structural stability of the pendant after assembly.
[0028] Specifically, the central connecting mechanism is the first connecting mechanism 6, which includes a connecting pin 61 and a connecting cap 62 that is threadedly connected to the connecting pin 61. The end diameter of the connecting pin 61 is larger than the inner diameter of the bearing 4 and is located outside the side cover 3. The middle part is inserted into 41, and the front end has a threaded part that matches the internal thread of the connecting cap 62.
[0029] The working principle and usage process of this utility model are as follows: the support ring 1 is inserted into the outer groove 21 of the decorative ring 2, the hanging plate 52 enters the connecting groove 11 from the side, the hanging block 521 is located inside the support ring 1, the other decorative ring 2 is attached to the support ring 1, the blocking block 23 enters the connecting groove 11 to position the hanging lug 5, the side cover 3 is inserted into the outer groove 21 of the decorative ring 2, the bearing shaft 4 is placed between the two side covers 3, and the pendant is formed as a whole by locking through the central connecting mechanism. Example
[0030] Please see Figures 5-6 Specifically, the central connecting mechanism is the second connecting mechanism 7, which includes a support sleeve 71 and a connecting sleeve 72. The connecting sleeve 72 is provided with a movable release button 73 via a reset spring 74. The connecting sleeve 72 is provided with a slot 721. A spring piece 711 is fixed inside the support sleeve 71. The locking block 712 engages with the slot 721 via the spring piece 711.
[0031] Specifically, the front end of the spring piece 711 is provided with an inward chamfer 713. The inner front end of the release button 73 is in contact with the chamfer 713. When the release button 73 is pressed inward, it drives the chamfer 713 to move inward, thereby disengaging the locking block 712 from the locking slot 721.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A weldless bearing pendant, characterized in that: It includes a support ring (1), on both sides of which are symmetrical decorative rings (2), and each decorative ring (2) has a side cover (3) on its outer side. The two side covers (3) are supported by a bearing (4). It also includes a lifting lug (5), which is axially connected to the support ring (1) and positioned when the decorative ring (2) and the support ring (1) are connected. After the support ring (1), decorative ring (2), side cover (3), bearing (4) and lifting lug (5) are connected, they are integrated by a central connecting mechanism.
2. The weldless bearing pendant according to claim 1, characterized in that: The lug (5) has a through hole (51) at both ends. The bottom of the lug (5) is fixed with a hanging plate (52). The bottom of the hanging plate (52) is fixed with a hanging block (521). The support ring (1) has an open connecting groove (11) on one side. One of the decorative rings (2) has a plug (23) that cooperates with the connecting groove (11) on the inner side.
3. The weldless bearing pendant according to claim 1, characterized in that: The decorative ring (2) has an outer groove (21) on its outer inner ring that is adapted to the side cover (3), and the decorative ring (2) has an inner groove (22) on its inner outer ring that is adapted to the support ring (1).
4. The weldless bearing pendant according to claim 1, characterized in that: Both decorative rings (2) have through holes for connecting the central connecting mechanism, and the diameter of the through holes matches the inner diameter of the bearing shaft (4).
5. A weldless bearing pendant according to claim 1, characterized in that: The central connecting mechanism is the first connecting mechanism (6), which includes a connecting pin (61) and a connecting cap (62) that is threadedly connected to the connecting pin (61).
6. The weldless bearing pendant according to claim 1, characterized in that: The central connecting mechanism is the second connecting mechanism (7). The second connecting mechanism (7) includes a support sleeve (71) and a connecting sleeve (72). The connecting sleeve (72) is provided with a movable release button (73) through a reset spring (74). The connecting sleeve (72) is provided with a slot (721). A spring piece (711) is fixed inside the support sleeve (71). The locking block (712) engages with the slot (721) through the spring piece (711).
7. A weldless bearing pendant according to claim 6, characterized in that: The front end of the spring (711) is provided with an inward chamfer (713), and the front end of the inner side of the release button (73) is in contact with the chamfer (713).