Elliptical beaded ornament

The innovative design of the pearl jewelry addresses the issues of pad wear and dust ingress by enabling easy replacement and enhanced sealing through a detachable mechanism and sealing system, ensuring secure and dust-free operation.

CN223094962UActive Publication Date: 2025-07-15SHENZHEN GEMHORN JEWELRY CO LTD
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Patent Information

Application Number
CN202421828535.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-15
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When using the ear needle, the rubber pad is easily damaged and inconvenient to replace, and gaps are prone to appear at the connection between the ear needle and the bead, causing dust to enter.

Method used

A disassembly mechanism and dust-proof mechanism are designed to facilitate replacement of rubber pads by accommodating cylinders and limiting blocks, and seal the connection between the ear pins and beads through semicircular rubber pads to improve sealing.

Benefits of technology

It realizes convenient replacement of rubber pads and stable fixation of ear needles and beads to avoid dust entering and improve user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beaded decorations, and discloses an oval beaded decoration which comprises a fixing mechanism, a dismounting mechanism and a dustproof mechanism, the fixing mechanism comprises a bead body, a first circular groove, a first circular ring and a second circular groove, and clamping blocks are fixedly arranged in the middles of the inner walls of the two sides of the first circular groove; a first rubber pad is fixedly arranged on the inner top surface of the first circular groove, the dismounting mechanism comprises a containing cylinder, an arc-shaped groove and two first limiting blocks, a second circular ring is slidably arranged on the inner wall of the containing cylinder in a sleeving mode, and a second rubber pad is fixedly arranged on the inner wall of the second circular ring in a sleeving mode; the dustproof mechanism comprises an auricular needle, a second fixing ring, two second limiting blocks and two semicircular rings. According to the ear needle, the dismounting mechanism is arranged, so that when the second rubber pad is replaced, threads do not need to be screwed, more convenience is achieved, the sealing performance of the ear needle and the second circular groove is improved through the dustproof mechanism, and dust is prevented from entering the interior of the bead body.
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Description

Technical Field

[0001] The utility model relates to the technical field of bead ornaments, in particular to an oval bead ornament. Background Technique

[0002] Bead ornaments usually refer to ornaments made of pearls or other similar beads, such as necklaces, bracelets, earrings, etc. Bead ornaments can be made of natural pearls or synthetic beads. They are often worn by people as decorations to display personal style and taste. When making beads into earrings, ear pins are usually needed to fix the beads on the earlobes.

[0003] When some existing bead ornaments are in use, the ear pin is usually inserted into the rubber pad inside the bead body. After the ear pin is used multiple times, the rubber pad is prone to damage. At this time, it needs to be replaced. During the replacement process, it is necessary to rotate the thread many times, which is rather troublesome. And for such bead ornaments, after the ear pin is inserted into the bead body, there is an easy gap at the upper connection, resulting in external dust entering the bead body.

[0004] Therefore, those skilled in the art provide an oval bead ornament to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and an oval bead ornament is proposed. By setting a disassembly mechanism, when replacing the second rubber pad, it is not necessary to turn the thread, which is more convenient. By setting a dust-proof mechanism, the sealing performance between the ear pin and the second circular groove is improved, and dust is prevented from entering the bead body.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an oval bead ornament, including a fixing mechanism, a disassembly mechanism and a dust-proof mechanism. The fixing mechanism includes a bead body, a first circular groove, a first ring and a second circular groove. At the middle positions of the inner walls on both sides of the first circular groove, clamping blocks are fixedly arranged. On the inner top surface of the first circular groove, a first rubber pad is fixedly arranged. The disassembly mechanism includes a receiving cylinder, an arc groove and two first limiting blocks. A second ring is slidably sleeved on the inner wall of the receiving cylinder, and a second rubber pad is fixedly sleeved on the inner wall of the second ring;

[0007] The dust-proof mechanism includes an ear pin, a second fixing ring, two second limiting blocks and two semi-circular rings. On the upper side of the outer end surface of the ear pin, a first fixing ring is fixedly sleeved. A rotating ring is threadedly arranged through the lower end surface of the first fixing ring. On the opposite end surfaces of the two semi-circular rings, semi-circular rubber pads are fixedly arranged.

[0008] Through the above technical solution, by using a tool, the receiving cylinder is jacked up. At this time, the receiving cylinder squeezes the first ring, and the first ring drives the first rubber pad to deform upward, so that the upper ends of the two clamping blocks leave the inner wall of the receiving cylinder. At this time, the receiving cylinder is rotated clockwise. When the first limiting block on the surface of the arc-shaped groove abuts against the clamping block, the receiving cylinder cannot continue to rotate. At this time, the receiving cylinder can be taken out downward. When taking out the receiving cylinder, the second ring is driven to leave the first circular groove at the same time, and then the second ring is taken out, and the second rubber pad inside the receiving cylinder is replaced. When inserting the earpin into the second circular groove, the semi-circular rubber pad enters the upper side of the second circular groove, thereby sealing the opening of the second circular groove and fixing the upper end of the earpin, improving the stability of the fixation of the earpin and the bead. When the semi-circular rubber pad is damaged, manually rotate the rotating ring so that the upper end of the rotating ring enters the inside of the first fixing ring and the lower end of the rotating ring leaves the inside of the two semi-circular rings. At this time, the two semi-circular rubber pads can be replaced.

[0009] Further, the first circular groove is opened at the middle position of the lower end face of the bead, and the receiving cylinder is snap-fitted inside the first circular groove;

[0010] Through the above technical solution, the receiving cylinder is limited by the first circular groove, so that the receiving cylinder can only move in the vertical direction.

[0011] Further, the upper end face of the first ring is fixedly arranged on the lower end face of the first rubber pad, and the upper end faces of the receiving cylinder and the second ring are both movably connected to the lower end face of the first ring;

[0012] Through the above technical solution, when the receiving cylinder is squeezed upward, the first rubber pad deforms upward. At this time, when the receiving cylinder is rotated, since the receiving cylinder is in contact with the first ring, it will not affect the rotation of the receiving cylinder.

[0013] Further, the second circular groove is opened at the middle position of the upper end face of the bead, and the earpin is slidably sleeved inside the second circular groove;

[0014] Through the above technical solution, the earpin is limited by the second circular groove, so that the earpin can only move in the vertical direction.

[0015] Further, the arc-shaped groove is opened at the middle position of the outer end face of the receiving cylinder, and the two first limiting blocks are respectively fixedly arranged at the front and rear positions of the inner bottom surface of the arc-shaped groove;

[0016] Through the above technical solution, by setting the first limiting block, when the receiving cylinder is rotated, by the abutment of the first limiting block and the clamping block, it can be reminded that the receiving cylinder has been rotated clockwise by ninety degrees.

[0017] Further, the second fixing ring is fixedly sleeved on the upper side of the outer end face of the ear needle, and the two second limiting blocks are respectively fixedly arranged on both sides of the upper end face of the second fixing ring;

[0018] Through the above technical solution, the semi-circular ring is limited by the second limiting block, so that the semi-circular ring can rotate together with the ear needle.

[0019] Further, the lower side positions near both sides of the outer end face of the rotating ring are respectively slidably arranged through the upper end faces of the two semi-circular rings, and the two semi-circular rings are respectively clamped on both sides of the upper end face of the second fixing ring;

[0020] Through the above technical solution, the semi-circular ring is limited by the rotating ring, and under the action of the rotating ring and the second fixing ring, the semi-circular ring cannot move in the vertical and horizontal directions.

[0021] The utility model has the following beneficial effects:

[0022] 1. For the oval bead decoration proposed by the utility model, when the second rubber pad needs to be replaced, manually squeeze the receiving cylinder upward. At this time, the upper ends of the two clamping blocks leave the inner wall of the receiving cylinder, so that the receiving cylinder can rotate. When the receiving cylinder is rotated clockwise, the first limiting block rotates together. When the first limiting block abuts against the clamping block and the receiving cylinder cannot continue to rotate, the receiving cylinder can be taken out at this time to replace the second rubber pad inside it.

[0023] 2. For the oval bead decoration proposed by the utility model, by inserting the ear needle into the inner part of the second circular groove, after insertion, the upper end opening of the second circular groove is sealed by the second fixing ring and the two semi-circular rubber pads on the surface of the ear needle, avoiding dust from entering the interior of the bead. And by setting the semi-circular rubber pads, the upper end of the ear needle is also fixed to the bead, improving the fixing stability. When the semi-circular rubber pad is damaged, by rotating the rotating ring, the upper end of the rotating ring enters the interior of the first fixing ring, and the lower end of the rotating ring leaves the interior of the semi-circular ring. At this time, the semi-circular rubber pad can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is the axonometric schematic diagram of the utility model;

[0025] Figure 2 is the axonometric schematic diagram of the fixing mechanism of the utility model;

[0026] Figure 3 is the exploded schematic diagram of the fixing mechanism of the utility model;

[0027] Figure 4 is the axonometric schematic diagram of the disassembly mechanism of the utility model;

[0028] Figure 5 Explosion schematic diagram of the disassembly mechanism of the present utility model;

[0029] Figure 6 Axonometric schematic diagram of the dust-proof mechanism of the present utility model;

[0030] Figure 7 Explosion schematic diagram of the upper side of the first fixing ring of the present utility model;

[0031] Figure 8 Explosion schematic diagram of the lower side of the first fixing ring of the present utility model.

[0032] Legend:

[0033] 1. Fixing mechanism; 2. Disassembly mechanism; 3. Dust-proof mechanism; 101. Bead; 102. First circular groove; 103. Clamping block; 104. First rubber pad; 105. First ring; 106. Second circular groove; 201. Accommodating cylinder; 202. Arc groove; 203. First limiting block; 204. Second ring; 205. Second rubber pad; 301. Ear pin; 302. First fixing ring; 303. Rotating ring; 304. Second fixing ring; 305. Second limiting block; 306. Semi-circular ring; 307. Semi-circular rubber pad. Specific implementation manners

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] Refer to Figure 1-8, an embodiment provided by the present utility model: an oval bead ornament, including a fixing mechanism 1, a disassembling mechanism 2 and a dust-proof mechanism 3. The fixing mechanism 1 includes a bead body 101, a first circular groove 102, a first ring 105 and a second circular groove 106. At the middle positions of the inner walls on both sides of the first circular groove 102, clamping blocks 103 are fixedly arranged. On the inner top surface of the first circular groove 102, a first rubber pad 104 is fixedly arranged. The disassembling mechanism 2 includes a receiving cylinder 201, an arc-shaped groove 202 and two first limiting blocks 203. A second ring 204 is slidably sleeved on the inner wall of the receiving cylinder 201. A second rubber pad 205 is fixedly sleeved on the inner wall of the second ring 204. The first circular groove 102 is opened at the middle position of the lower end surface of the bead body 101. The receiving cylinder 201 is clamped inside the first circular groove 102. The upper end surface of the first ring 105 is fixedly arranged on the lower end surface of the first rubber pad 104. Both the upper end surface of the receiving cylinder 201 and the upper end surface of the second ring 204 are movably connected to the lower end surface of the first ring 105. The arc-shaped groove 202 is opened at the middle position of the outer end surface of the receiving cylinder 201. The two first limiting blocks 203 are respectively fixedly arranged at the front and rear positions of the inner bottom surface of the arc-shaped groove 202.

[0036] By using a tool, the receiving cylinder 201 is jacked up. At this time, the receiving cylinder 201 squeezes the first ring 105, and the first ring 105 drives the first rubber pad 104 to deform upward, so that the upper ends of the two clamping blocks 103 leave the inner wall of the receiving cylinder 201. At this time, the receiving cylinder 201 is rotated clockwise. When the first limiting block 203 on the surface of the arc-shaped groove 202 abuts against the clamping block 103, the receiving cylinder 201 cannot continue to rotate. At this time, the receiving cylinder 201 can be taken out downward. When taking out the receiving cylinder 201, the second ring 204 is driven to leave the first circular groove 102 at the same time, and then the second ring 204 is taken out. The second rubber pad 205 inside the receiving cylinder 201 is replaced. After replacement, the receiving cylinder 201 is plugged back. After pushing it in, while jacking up the receiving cylinder 201, hold the receiving cylinder 201 and rotate it counterclockwise. When it cannot continue to rotate, release the extrusion of the receiving cylinder 201. At this time, under the action of the resilience of the first rubber pad 104, the receiving cylinder 201 is pushed out downward, so that the upper ends of the two clamping blocks 103 re-enter the inner wall of the receiving cylinder 201.

[0037] The dust-proof mechanism 3 includes an ear pin 301, a second fixing ring 304, two second limiting blocks 305 and two semi-circular rings 306. A first fixing ring 302 is fixedly sleeved on the upper side of the outer end surface of the ear pin 301. A rotating ring 303 is threadedly arranged through the lower end surface of the first fixing ring 302. Semi-circular rubber pads 307 are fixedly arranged on the end surfaces of the two opposite sides of the two semi-circular rings 306. A second circular groove 106 is opened in the middle position of the upper end surface of the bead 101. The ear pin 301 is slidably sleeved inside the second circular groove 106. The second fixing ring 304 is fixedly sleeved on the upper side of the outer end surface of the ear pin 301. The two second limiting blocks 305 are respectively fixedly arranged on both sides of the upper end surface of the second fixing ring 304. The two lower side positions of the outer end surface of the rotating ring 303 respectively penetrate and slide on the upper end surfaces of the two semi-circular rings 306. The two semi-circular rings 306 are respectively clamped on both sides of the upper end surface of the second fixing ring 304.

[0038] When the ear pin 301 is inserted into the second circular groove 106, the semi-circular rubber pads 307 and the second fixing ring 304 enter the upper side of the second circular groove 106, thereby sealing the opening of the second circular groove 106. And due to the friction of the semi-circular rubber pads 307, the upper end of the ear pin 301 is also fixed to the bead 101, improving the stability of the fixation between the ear pin 301 and the bead 101. When the semi-circular rubber pads 307 are damaged, manually rotate the rotating ring 303 so that the upper end of the rotating ring 303 enters the inside of the first fixing ring 302, and the lower end of the rotating ring 303 leaves the inside of the two semi-circular rings 306. At this time, the two semi-circular rubber pads 307 can be replaced. Here, threads are provided on the upper end of the surface of the rotating ring 303 and the inside of the first fixing ring 302, so that the two are connected by threads.

[0039] When using the bead 101, insert the ear pin 301 into the earlobe. And here, the bead 101 used is an irregular bead 101, which improves the ornamental value of the bead 101. Other ornaments can also be added to the grooves opened around the irregular bead 101 to further improve the ornamental value of the bead 101. And multiple beads 101 can be strung together by using a chain. When stringing them together, the second circular groove 106 should be covered with a lid, and a connecting ring should be provided at the upper end of the lid to facilitate connecting multiple beads 101 through the lid. Here is just a further expansion of the bead 101. For specific implementation, it should be based on the actual situation.

[0040] Working principle: When replacing the second rubber pad 205, manually jack up the receiving cylinder 201. During the jacking process, continuously jack it up while rotating the receiving cylinder 201 clockwise. When it can no longer be rotated, hold the receiving cylinder 201 and take it out downward. After taking it out, the second rubber pad 205 inside can be replaced. When using the bead body 101, manually insert the earring 301 into the second circular groove 106. After insertion, the two semi-circular rubber pads 307 and the second fixing ring 304 are located at the upper end of the second circular groove 106, thus sealing the opening of the second circular groove 106. When the semi-circular rubber pad 307 needs to be replaced, manually rotate the rotating ring 303. When the lower end of the rotating ring 303 leaves the inside of the semi-circular ring 306, the semi-circular rubber pad 307 can be replaced.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An oval bead ornament, comprising a fixing mechanism (1), a disassembly mechanism (2) and a dust-proof mechanism (3), characterized in that: The fixing mechanism (1) includes a bead body (101), a first circular groove (102), a first ring (105), and a second circular groove (106). At the middle positions of the inner walls on both sides of the first circular groove (102), clamping blocks (103) are fixedly arranged. On the inner top surface of the first circular groove (102), a first rubber pad (104) is fixedly arranged. The disassembly mechanism (2) includes a receiving cylinder (201), an arc groove (202), and two first limiting blocks (203). A second ring (204) is slidably sleeved on the inner wall of the receiving cylinder (201), and a second rubber pad (205) is fixedly sleeved on the inner wall of the second ring (204). The dust-proof mechanism (3) includes an earpin (301), a second fixing ring (304), two second limiting blocks (305), and two semi-circular rings (306). A first fixing ring (302) is fixedly sleeved on the upper side of the outer end surface of the earpin (301). A rotating ring (303) is threadedly arranged through the lower end surface of the first fixing ring (302). On the opposite end surfaces of the two semi-circular rings (306), semi-circular rubber pads (307) are fixedly arranged.

2. An oval bead decoration according to claim 1, characterized in that: The first circular groove (102) is opened at the middle position of the lower end surface of the bead body (101), and the receiving cylinder (201) is clamped inside the first circular groove (102).

3. An oval bead decoration according to claim 1, characterized in that: The upper end surface of the first ring (105) is fixedly arranged on the lower end surface of the first rubber pad (104). The upper end surfaces of the receiving cylinder (201) and the second ring (204) are both movably connected to the lower end surface of the first ring (105).

4. An oval bead decoration according to claim 1, characterized in that: The second circular groove (106) is opened at the middle position of the upper end surface of the bead body (101), and the earpin (301) is slidably sleeved inside the second circular groove (106).

5. An oval bead decoration according to claim 1, characterized in that: The arc groove (202) is opened at the middle position of the outer end surface of the receiving cylinder (201), and the two first limiting blocks (203) are respectively fixedly arranged at the front and rear positions of the inner bottom surface of the arc groove (202).

6. An oval bead decoration according to claim 1, characterized in that: The second fixing ring (304) is fixedly sleeved on the upper side position of the outer end surface of the earpin (301), and the two second limiting blocks (305) are respectively fixedly arranged on both sides of the upper end surface of the second fixing ring (304).

7. An oval bead decoration according to claim 1, characterized in that: The two lower side positions of the outer end surface of the rotating ring (303) respectively penetrate and slide on the upper end surfaces of the two semi-circular rings (306), and the two semi-circular rings (306) are respectively clamped on both sides of the upper end surface of the second fixing ring (304).