Mortise and tenon joint structure of combined pendant

By adopting a mortise and tenon structure of components such as fixed springs, connection blocks, fixing plates and positioning chips in the combined pendant necklace, the problem of insufficient connection reliability in the prior art is solved, and the firm connection and user of the pendant is achieved security guarantee.

CN222149228UActive Publication Date: 2024-12-13SHAANXI HONGWUFU PRECIOUS METAL INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202420923987.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing combined pendant necklaces have insufficient reliability in mortise and tenon structure connection, which leads to easy separation of pendants during use, causing economic losses and safety hazards.

Method used

Adopt a mortise and tenon structure including fixing springs, connection blocks, fixing plates, fixing sleeves, positioning chips and other components. The connection blocks and fixing plates are driven by springs to increase the installation firmness of the pendant, and the external threads and internal threads are used. The fit enables the fixed connection of the connecting rod.

Benefits of technology

It improves the connection firmness of the pendant when combined, prevents the pendant from slipping out, and ensures user safety through the positioning chip, achieving reliable connection and real-time positioning of the pendant.

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Abstract

The utility model discloses a tenon-and-mortise structure of a combined pendant, which comprises a first pendant, the outer wall of the first pendant is slidably provided with a second pendant through a clamping groove, the outer wall of the first pendant is rotatably provided with a connecting rod through a fixing mechanism, the outer wall of the connecting rod is sleeved with a first buckle head, the inner wall of the clamping groove is provided with a plurality of fixing grooves, and the second pendant is provided with a plurality of second buckles. A connecting block is slidably mounted in each fixing groove, and a fixing spring is mounted in each fixing groove. Through the arrangement of components such as the fixing spring, the connecting block and the fixing plates, the fixing spring can drive the connecting block to move, the connecting block can drive the fixing plates to move to extrude the second pendant ball body, and through extrusion of the multiple fixing plates, the installation firmness of the second pendant in the clamping groove is improved; therefore, unreliable connection when the first pendant and the second pendant are combined can be prevented, and the second pendant is prevented from sliding out of the clamping groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of jewelry, in particular to a mortise and tenon structure of a combined pendant. Background Art

[0002] A necklace is a chain-shaped piece of jewelry made of gold, silver, jewels, etc. that is hung around the neck. It is one of the body decorations and the earliest jewelry. A pendant is a separate ornament, usually made of jewels or precious metals, that can be hung on a necklace, chain or rope. It is usually a small and delicate ornament that can be hung on the chest to make it a visual focus.

[0003] A combination pendant necklace is a structure that can be combined into one, so that the necklace can be worn as two pieces together (for one person) or split into two pieces and worn separately (for two people). It also has a variety of combination methods to present different wearing effects. In the prior art, most combination pendants are usually connected using a mortise and tenon structure, but connecting with only a single mortise and tenon structure lacks connection reliability. The combination pendant necklace will separate due to shaking when in use, causing one of the pendants to fall and be lost, thereby causing economic damage and insufficient safety. Therefore, it is necessary to redesign the mortise and tenon structure of the combination pendant to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mortise and tenon structure of a combined pendant.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mortise and tenon structure of a combined pendant comprises a first pendant, wherein a second pendant is slidably mounted on the outer wall of the first pendant through a snap-fit ​​groove, a connecting rod is rotatably mounted on the outer wall of the first pendant through a fixing mechanism, a first buckle is sleeved on the outer wall of the connecting rod, a plurality of fixing grooves are provided on the inner wall of the snap-fit ​​groove, a connecting block is slidably mounted inside each of the fixing grooves, a fixing spring is mounted inside each of the fixing grooves, two ends of the fixing spring are elastically connected to the inner wall of the fixing groove and the outer wall of the connecting block respectively, a fixing plate is fixedly mounted on the end of each of the connecting blocks, an outer ring is rotatably mounted on the outer wall of the second pendant sphere through a rotating groove, a second connecting ring is rotatably mounted on the outer wall of the outer ring through a connecting mechanism, and a second buckle is rotatably mounted on the outer wall of the second connecting ring.

[0007] Preferably, the fixing mechanism comprises two fixing blocks fixedly mounted on the outer wall of the first pendant, and the connecting rod rotates and passes through the two fixing blocks.

[0008] Preferably, the connecting mechanism comprises a first connecting ring fixedly mounted on the outer wall of the outer ring, and the second connecting ring is rotatably mounted inside the first connecting ring.

[0009] Preferably, the outer walls at both ends of the connecting rod are rotatably mounted with fixing sleeves through external threads, and the inner walls of the two fixing sleeves are provided with internal threads that rotate in coordination with the external threads.

[0010] Preferably, a first installation groove is formed on the outer wall of the first pendant, and a first positioning chip is fixedly installed inside the first installation groove.

[0011] Preferably, a second installation groove is formed on the outer wall of the second pendant, and a second positioning chip is fixedly installed inside the second installation groove.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting components such as a fixing spring, a connecting block and a fixing plate, the fixing spring can drive the connecting block to move, and the connecting block can drive the fixing plate to move to squeeze the second pendant sphere. Through the squeezing of multiple fixing plates, the firmness of the second pendant installed inside the card slot is increased, thereby preventing the first pendant and the second pendant from being unreliably connected when combined, and preventing the second pendant from slipping out of the card slot.

[0014] 2. By setting up components such as a fixing sleeve, a first positioning chip and a second positioning chip, the two fixing sleeves are rotatably connected and locked to the outer wall of the connecting rod through the cooperation of the external thread and the internal thread, thereby achieving a fixed connection between the connecting rod and the fixed block, thereby preventing the first buckle from detaching from the outer wall of the connecting rod. The first positioning chip and the second positioning chip can respectively perform real-time positioning of the first pendant and the second pendant, thereby ensuring the safety of both users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of the mortise and tenon structure of a combined pendant proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 This is a schematic diagram of the top view of the mortise and tenon structure of a combined pendant proposed by the utility model;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 2 A schematic diagram of the structure at B in FIG.

[0020] Figure 6for Figure 3 Schematic diagram of the enlarged structure at position C in FIG.

[0021] In the figure: 1 first pendant, 2 second pendant, 3 fixing block, 4 connecting rod, 5 fixing sleeve, 6 first buckle, 7 fixing spring, 8 connecting block, 9 fixing plate, 10 outer ring, 11 first connecting ring, 12 second connecting ring, 13 second buckle, 14 first positioning chip, 15 second positioning chip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6 A mortise and tenon structure of a combined pendant comprises a first pendant 1, a second pendant 2 being slidably mounted on the outer wall of the first pendant 1 through a snap-fit ​​groove, a connecting rod 4 being rotatably mounted on the outer wall of the first pendant 1 through a fixing mechanism, the fixing mechanism comprising two fixing blocks 3 fixedly mounted on the outer wall of the first pendant 1, the connecting rod 4 rotatably penetrates the two fixing blocks 3, fixing sleeves 5 are rotatably mounted on the outer walls of both ends of the connecting rod 4 through external threads, internal threads which rotate in cooperation with the external threads are provided on the inner walls of the two fixing sleeves 5, a first buckle 6 is provided on the outer wall of the connecting rod 4, a plurality of fixing grooves are provided on the inner wall of the snap-fit ​​groove, a connecting block 8 is slidably mounted inside each fixing groove, a fixing spring 7 is installed inside each fixing groove, two ends of the fixing spring 7 are elastically connected to the inner wall of the fixing groove and the outer wall of the connecting block 8 respectively, and a fixing plate 9 is fixedly mounted on the end of each connecting block 8.

[0024] The outer wall of the sphere of the second pendant 2 is rotatably mounted with an outer ring 10 through a rotating groove, and the outer wall of the outer ring 10 is rotatably mounted with a second connecting ring 12 through a connecting mechanism, the connecting mechanism includes a first connecting ring 11 fixedly mounted on the outer wall of the outer ring 10, the second connecting ring 12 is rotatably mounted inside the first connecting ring 11, and a second buckle 13 is rotatably mounted on the outer wall of the second connecting ring 12. The outer wall of the first pendant 1 is provided with a first mounting groove, and a first positioning chip 14 is fixedly mounted inside the first mounting groove, and the outer wall of the second pendant 2 is provided with a second mounting groove, and a second positioning chip 15 is fixedly mounted inside the second mounting groove.

[0025] When the utility model is used, the second pendant 2 can be slidably installed in the inside of the clamping groove, and then the second buckle 13 can be rotated 360 degrees through the outer ring 10, the first connecting ring 11 and the second connecting ring 12, and can pass through the middle of the clamping groove when it is turned to a specific position. After passing through, the second buckle 13 is rotated to make the first pendant 1 and the second pendant 2 form a 90 degree right angle, so that the first pendant 1 and the second pendant 2 are locked and combined together. At the same time, the fixing spring 7 can drive the connecting block 8 to move, and the connecting block 8 can drive the fixing plate 9 to move to squeeze the ball of the second pendant 2. Through the squeezing of multiple fixing plates 9, the firmness of the second pendant 2 installed in the clamping groove is increased, thereby preventing the first pendant 1 and the second pendant 2 from being unreliably connected when combined, and preventing the second pendant 2 from slipping out of the clamping groove;

[0026] When wearing the first pendant 1, the first buckle 6 can be put on the outer wall of the connecting rod 4, and then the two fixing sleeves 5 can be rotated and connected to the outer wall of the connecting rod 4 and locked through the cooperation of the external thread and the internal thread, thereby realizing the fixed connection between the connecting rod 4 and the fixing block 3, thereby preventing the first buckle 6 from detaching from the outer wall of the connecting rod 4. When the first pendant 1 and the second pendant 2 are used separately, the first positioning chip 14 and the second positioning chip 15 can respectively locate the first pendant 1 and the second pendant 2 in real time, thereby ensuring the safety of the two users, and when the first pendant 1 and the second pendant 2 are lost, they can be found by positioning.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mortise and tenon structure of a combined pendant, comprising a first pendant (1), characterized in that: The outer wall of the first pendant (1) is slidably mounted with a second pendant (2) through a snap-in groove; the outer wall of the first pendant (1) is rotatably mounted with a connecting rod (4) through a fixing mechanism; the outer wall of the connecting rod (4) is sleeved with a first buckle (6); the inner wall of the snap-in groove is provided with a plurality of fixing grooves; a connecting block (8) is slidably mounted inside each of the fixing grooves; a fixing spring (7) is mounted inside each of the fixing grooves; the two ends of the fixing spring (7) are elastically connected to the inner wall of the fixing groove and the outer wall of the connecting block (8) respectively; a fixing plate (9) is fixedly mounted at the end of each of the connecting blocks (8); an outer ring (10) is rotatably mounted on the outer wall of the sphere of the second pendant (2) through a rotating groove; a second connecting ring (12) is rotatably mounted on the outer wall of the outer ring (10) through a connecting mechanism; a second buckle (13) is rotatably mounted on the outer wall of the second connecting ring (12).

2. The mortise and tenon structure of a combined pendant according to claim 1, characterized in that: The fixing mechanism comprises two fixing blocks (3) fixedly mounted on the outer wall of the first pendant (1), and the connecting rod (4) rotates and passes through the two fixing blocks (3).

3. The mortise and tenon structure of a combined pendant according to claim 2, characterized in that: The connection mechanism comprises a first connection ring (11) fixedly mounted on the outer wall of the outer ring (10), and the second connection ring (12) rotatably mounted inside the first connection ring (11).

4. The mortise and tenon structure of the combined pendant according to claim 3, characterized in that: The outer walls of both ends of the connecting rod (4) are rotatably mounted with fixing sleeves (5) through external threads, and the inner walls of the two fixing sleeves (5) are provided with internal threads that rotate in coordination with the external threads.

5. The mortise and tenon structure of the combined pendant according to claim 4, characterized in that: The outer wall of the first pendant (1) is provided with a first installation groove, and a first positioning chip (14) is fixedly installed inside the first installation groove.

6. The mortise and tenon structure of the combined pendant according to claim 5, characterized in that: The outer wall of the second pendant (2) is provided with a second installation groove, and a second positioning chip (15) is fixedly installed inside the second installation groove.