Bracelet with replaceable decoration unit

By adopting a split card structure and a spring-pin limit sleeve design on the bracelet, the problem that the existing bracelet decoration part cannot be replaced separately is solved, low-cost replacement and cleaning are achieved, the applicability and comfort of the bracelet are improved, and it has the potential to expand functions.

CN223438000UActive Publication Date: 2025-10-17CHINA UNIV OF GEOSCIENCES (BEIJING)
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Patent Information

Application Number
CN202423222473.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-10-17
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The decorative parts of existing bracelets mostly adopt an integrated structure and cannot be replaced separately, resulting in high replacement costs and inconvenience in cleaning.

Method used

It adopts a split-type card-mounted structure, with a decorative cavity on the top of the pendant. The decorative unit can be detachably card-mounted. Combined with the design of spring pins and limit sleeves, the decorative unit can be detachably replaced and cleaned. A cavity is provided inside the pendant to reduce weight and expand functions.

Benefits of technology

It enables low-cost replacement and cleaning of decorative units, improves the bracelet's applicability and wearing comfort, and allows for the replacement of decorative units as needed to maintain its appearance and cleanliness, with the potential for expanded functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bracelet with a replaceable decoration unit, which comprises a hanging ornament and a chain belt connected with two sides of the hanging ornament, a decoration cavity is arranged at the top of the hanging ornament, the decoration unit is detachably clamped in the decoration cavity, a cavity is arranged in the hanging ornament, and a bottom plate is detachably assembled at the bottom of the cavity; a pin hole is formed in the side face of the decoration unit, a mounting groove is formed in the position, located at the pin hole, of the interior of the hanging decoration, an elastic pin is movably assembled in the mounting groove, and one end of the elastic pin extends into the decoration cavity and is clamped into the pin hole. The hanging ornament is suitable for the bracelet, the whole hanging ornament of the bracelet adopts a split type clamping structure, namely, the top of the hanging ornament is provided with the decoration cavity, and the decoration unit for decoration is detachably clamped in the decoration cavity, so that when the hanging ornament is worn and the decoration unit is abraded or dirty, the decoration unit can be independently detached to be replaced or cleaned; the whole bracelet is kept attractive and clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bracelet technical field, especially a bracelet with replaceable decoration unit. BACKGROUND

[0002] The bracelet is a common ornament, usually worn on the wrist. Bracelets can be made of a variety of materials, including metal, beads, leather, plastic, fabric, etc.

[0003] In the existing bracelet, the decoration part is mostly of an integral structure, that is, the pendant part of the bracelet is integral, which cannot be replaced. If replacement is needed, the entire bracelet or the entire pendant part must be replaced, which is relatively high in cost. SUMMARY

[0004] The utility model aims at overcoming the defects in the prior art that the decoration part of the bracelet is mostly of an integral structure, that is, the pendant part of the bracelet is integral, which cannot be replaced. If replacement is needed, the entire bracelet or the entire pendant part must be replaced, which is relatively high in cost. The utility model provides a bracelet with replaceable decoration unit. The pendant of the bracelet is of a split structure, that is, the top of the pendant is provided with a decoration cavity, and the decoration unit for decoration is detachably clamped in the decoration cavity. Therefore, when the decoration unit is worn, it can be replaced or cleaned individually when it is worn out or dirty, which is relatively low in replacement cost and can keep the whole bracelet clean and beautiful.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] The utility model discloses a bracelet with replaceable decoration unit, which comprises a pendant and a chain belt connected to both sides of the pendant. The top of the pendant is provided with a decoration cavity, and the decoration cavity is detachably clamped with a decoration unit. The inside of the pendant is provided with a cavity, and the bottom of the cavity is detachably assembled with a bottom plate.

[0007] The side of the decoration unit is provided with a pin hole, the inside of the hanging decoration is provided with a mounting groove at the position of the pin hole, a spring pin is movably assembled in the mounting groove, one end of the spring pin extends into the decoration cavity and is clamped into the pin hole, the hanging decoration of the bracelet adopts a split clamping structure as a whole, that is, the top of the hanging decoration is provided with a decoration cavity, and the decoration unit for decoration is detachably clamped in the decoration cavity, so that when the decoration unit is worn, the decoration unit can be individually detached for replacement or cleaning when the decoration unit is worn or dirty, the overall appearance of the bracelet is kept clean, and the detachable decoration unit structure enables the decoration unit to be replaced with other types of the same series according to the user's preference, improving the applicability of the bracelet, and the inside of the hanging decoration of the bracelet is provided with a cavity, so that the hanging decoration forms a hollow structure, which can not only make the overall weight of the hanging decoration lighter and make wearing more comfortable, but also enable other functional components to be designed in the cavity according to actual needs in the later period, so that the hanging decoration has an expansion function.

[0008] As a further description of the above technical solution: the spring pin is provided with at least two groups, when the spring pin is provided with two groups, the two groups of spring pins are symmetrical about the decoration unit, and when the spring pin is provided with more than two groups, the groups of spring pins are arranged in a ring array;

[0009] The spring pin and the inner wall of the mounting groove are connected through a first spring, when the first spring is contracted, the spring pin can be completely retracted into the mounting groove, when the spring pin is completely retracted into the mounting groove, the spring pin loses the locking ability of the decoration unit, the decoration unit can be detached, and under the condition that there is no external force interference, the first spring can always provide an outward pushing force to the spring pin, so that the spring pin remains in the "ejection" state and locks and fixes the decoration unit.

[0010] As a further description of the above technical solution: one end of the spring pin in the mounting groove has an outwardly extending convex portion, forming a "T" shaped structure, so that when the spring pin remains in the "ejection" state, one side of the spring pin can always remain clamped in the mounting groove, thereby achieving the effect of preventing the spring pin from being completely ejected and affecting the subsequent installation of the decoration unit.

[0011] As a further description of the above technical solution: a wedge-shaped groove is formed in the bottom of the spring pin, a limiting sleeve is mounted in the cavity at the position of the wedge-shaped groove, and a pressing rod capable of being inserted into the wedge-shaped groove is movably mounted in the limiting sleeve, wherein one end of the pressing rod in contact with the wedge-shaped groove adopts an inclined wedge-shaped structure, so that when the pressing rod is inserted into the wedge-shaped groove, the pressing rod can extrude the spring pin to make it retract, and it should be noted that when the spring pin is in the "ejection" state, the lower edge of the wedge-shaped groove is in contact with one end of the pressing rod, and when the pressing rod is gradually inserted into the wedge-shaped groove, the longitudinal direction of the pressing rod cannot move, but the spring pin can move by extruding the first spring, so that the spring pin retracts.

[0012] As the further description of the above technical scheme: the hollow structure is arranged in the limiting sleeve, the limiting lug is arranged on the side surface of the position of the press rod in the limiting sleeve, and the second spring is arranged between the limiting lug and the inner wall of the limiting sleeve, so that the press rod can be automatically reset under the elastic force of the second spring when the press rod is released, and therefore the installation of the decoration unit is not affected.

[0013] As the further description of the above technical scheme: the upper surface of the bottom plate is provided with a screw assembly part, the lower edge of the interior of the hanging decoration is provided with a step opening, the bottom plate is clamped in the step opening, and the screw assembly part and the inner wall of the cavity are connected through thread screwing, so that when the bottom plate needs to be disassembled, only the bottom plate needs to be rotated, and the operation is convenient and fast.

[0014] As the further description of the above technical scheme: a plurality of clamping grooves are arranged on the lower surface of the bottom plate, and elastic pads are assembled in the clamping grooves, so that when the bottom plate needs to be installed and disassembled, the elastic pads can be rotated by pressing the elastic pads with fingers, and the situation of slipping is avoided.

[0015] As the further description of the above technical scheme: the inner side of the elastic pad is connected with an elastic ball head through a plug rod, a through hole is arranged in the clamping groove, and the elastic ball head is clamped into the interior of the cavity through the through hole, so that when the bottom plate cannot be rotated and opened by pressing the elastic pad, one end of the elastic pad can be lifted, the elastic pad is pulled, the elastic ball head is pulled out of the through hole, the elastic pad is disassembled, and then the bottom plate is rotated by pressing the clamping groove with a tool, so that the effect of disassembling the bottom plate is achieved.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The hanging decoration of the bracelet adopts a split type clamping structure, that is, the top of the hanging decoration is provided with a decoration cavity, and the decoration unit for decoration is detachably clamped in the decoration cavity, so that when wearing, the decoration unit can be individually disassembled and replaced or cleaned when the decoration unit is worn or dirty, the replacement cost is low, and the overall appearance of the bracelet is kept clean and beautiful.

[0018] Since the bracelet adopts the detachable decoration unit structure, the decoration unit can be replaced with other types of the same series according to the user's preference, the applicability of the bracelet is improved, and through the disassembly structure design of the bracelet, the stability of the decoration unit after installation is high, and the installation and disassembly are convenient.

[0019] The pendant of the bracelet is internally provided with a cavity, so that the pendant forms a hollow structure, which can not only make the overall weight of the pendant lighter and make wearing more comfortable, but also can design other functional components in the cavity according to actual needs in the later period, so that the pendant has an expansion function. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the utility model;

[0021] Figure 2 It is a bottom view of the utility model;

[0022] Figure 3 It is a pendant explosion structure schematic diagram in the utility model Figure 1 ;

[0023] Figure 4 It is a pendant explosion structure schematic diagram in the utility model Figure 2 ;

[0024] Figure 5 It is a elastic pad structure schematic diagram in the utility model;

[0025] Figure 6 It is a pendant internal structure schematic diagram in the utility model;

[0026] Figure 7 It is a elastic pin installation structure schematic diagram in the utility model;

[0027] Figure 8 It is a elastic pin structure schematic diagram in the utility model;

[0028] Figure 9 It is a press rod installation structure schematic diagram in the utility model.

[0029] Reference signs: 1, pendant; 101, step opening; 102, cavity; 103, decoration cavity; 104, installation groove; 2, chain belt; 3, decoration ring part; 4, decoration unit; 401, pin hole; 5, bottom plate; 501, screw assembly part; 502, clamping groove; 503, through hole; 6, elastic pad; 601, insertion rod; 602, elastic ball; 7, press rod; 701, limiting protrusion; 702, second spring; 8, elastic pin; 801, first spring; 802, outer protruding part; 803, wedge-shaped groove; 9, limiting sleeve. DETAILED DESCRIPTION

[0030] The following will be combined with the Figure 1 - Figure 9, further illustrating a specific embodiment of a bracelet with a replaceable decorative unit of the utility model, which overcomes the defect that the decorative part of the bracelet in the prior art mostly adopts an integrated structure, that is, the pendant part of the bracelet is integrated and cannot be replaced. If replacement is required, only the entire bracelet can be replaced, or the entire pendant part can be replaced, and the replacement cost is relatively high. The pendant of the bracelet adopts a split-type card-mounted structure as a whole, that is, a decorative cavity is provided at the top of the pendant, and the decorative unit used for decoration is detachably card-mounted in the decorative cavity. Therefore, when the decorative unit is worn or dirty during wearing, the decorative unit can be disassembled separately for replacement or cleaning, so that the replacement cost is low and the overall beauty and cleanliness of the bracelet can be maintained. The utility model of a bracelet with a replaceable decorative unit is not limited to the description of the following embodiments.

[0031] Example 1:

[0032] This embodiment provides a bracelet with replaceable decorative units, such as Figure 1 - Figure 9 As shown, the pendant 1 includes a chain 2 connecting the two sides of the pendant 1, a decorative ring 3 is embedded and installed on the edge of the upper surface of the pendant 1, a decorative cavity 103 is provided on the top of the pendant 1, and a decorative unit 4 is detachably mounted in the decorative cavity 103. The pendant 1 has a cavity 102 inside, and a bottom plate 5 is detachably mounted on the bottom of the cavity 102.

[0033] A pin hole 401 is formed on the side of the decorative unit 4. A mounting groove 104 is formed inside the ornament 1 at the position of the pin hole 401. A spring pin 8 is movably mounted in the mounting groove 104. One end of the spring pin 8 extends into the decorative cavity 103 and engages with the pin hole 401.

[0034] By adopting the above-mentioned technical solution: the pendant 1 of the bracelet adopts a split card-mounted structure as a whole, that is, a decorative cavity 103 is provided on the top of the pendant 1, and the decorative unit 4 used for decoration is detachably card-mounted in the decorative cavity 103. Therefore, when wearing it, when the decorative unit 4 is worn or dirty, the decorative unit 4 can be removed separately for replacement or cleaning to keep the overall beauty and cleanliness of the bracelet. Moreover, this detachable decorative unit 4 structure enables the decorative unit 4 to be replaced with other types in the same series according to the user's preference, thereby improving the applicability of the bracelet. At the same time, a cavity 102 is provided inside the pendant 1 of the bracelet to form a hollow structure. This can not only make the overall weight of the pendant 1 lighter and make it more comfortable to wear, but also other functional components can be designed in the cavity 102 according to actual needs in the later stage (such as adding FNC functional components, power supply components, information transmission and receiving components, etc.) to give it expanded functions.

[0035] This embodiment provides a bracelet with a replaceable decorative unit, specifically, Figure 3 - Figure 4 andFigure 4 Figure 9 As shown in the figure, in order to increase the stability of the installed decoration unit 4, in this embodiment, the ejector pin 8 is provided with at least two groups, when the ejector pin 8 is provided with two groups, the two groups of ejector pins 8 are symmetrical to each other about the decoration unit 4, when the ejector pin 8 is provided with more than two groups, the multiple groups of ejector pins 8 are distributed in a ring array;

[0036] The ejector pin 8 and the inner wall of the installation groove 104 are connected through the first spring 801, when the first spring 801 is contracted, the ejector pin 8 can be completely retracted into the installation groove 104, when the ejector pin 8 is completely retracted into the installation groove 104, the ejector pin 8 loses the locking ability to the decoration unit 4, and the decoration unit 4 can be disassembled, and under the condition that there is no external force interference, the first spring 801 can always provide an outward pushing force to the ejector pin 8, so that it remains in the "ejection" state, locking and fixing the decoration unit 4.

[0037] This embodiment provides a bracelet with replaceable decoration units, specifically, as shown in Figure 7 and Figure 8 As shown in the figure, in order to increase the stability of the installed decoration unit 4, in this embodiment, the ejector pin 8 is provided with at least two groups, when the ejector pin 8 is provided with two groups, the two groups of ejector pins 8 are symmetrical to each other about the decoration unit 4, when the ejector pin 8 is provided with more than two groups, the multiple groups of ejector pins 8 are distributed in a ring array;

[0038] This embodiment provides a bracelet with replaceable decoration units, specifically, as shown in Figure 6 Figure 9 As shown in the figure, in order to realize the retraction control of the ejector pin 8, in this embodiment, the bottom of the ejector pin 8 is provided with a wedge-shaped groove 803, a limiting sleeve 9 is installed inside the cavity 102 at the position of the wedge-shaped groove 803, and a pressing rod 7 capable of being inserted into the wedge-shaped groove 803 is movably installed in the limiting sleeve 9, wherein the end of the pressing rod 7 in contact with the wedge-shaped groove 803 adopts an inclined wedge-shaped structure, so that when the pressing rod 7 is inserted into the wedge-shaped groove 803, the pressing rod 7 can extrude the ejector pin 8 to make it retract.

[0039] It should be noted that when the ejector pin 8 is in the "ejection" state, the lower edge of the wedge-shaped groove 803 is in contact with one end of the pressing rod 7, and when the pressing rod 7 is gradually inserted into the wedge-shaped groove 803, since the longitudinal direction of the pressing rod 7 cannot move, the ejector pin 8 can move by extruding the first spring 801, so that the ejector pin 8 retracts.

[0040] ​​The embodiment provides a bracelet with replaceable decoration units, and in particular, in order to avoid that the pressing rod 7 is clamped in the wedge-shaped groove 803, affecting the installation of the decoration unit 4, in the embodiment, the inside of the limiting sleeve 9 is provided with a hollow structure, the limiting protrusion 701 is arranged on the side surface of the position of the pressing rod 7 in the inside of the limiting sleeve 9, and the second spring 702 is arranged between the limiting protrusion 701 and the inner wall of the limiting sleeve 9, so that when the pressing rod 7 is released, the pressing rod 7 can be automatically reset under the elastic force of the second spring 702, and therefore the installation of the decoration unit 4 is not affected.

[0041] Embodiment 2

[0042] On the basis of the embodiment 1, in order to realize detachable installation of the bottom plate 5, as shown in Figure 3 、 Figure 4 and Figure 6 , the upper side of the bottom plate 5 is provided with a screw assembly part 501, the lower edge of the inside of the hanging decoration 1 is provided with a stepped opening 101, the bottom plate 5 is clamped in the stepped opening 101, and the screw assembly part 501 and the inner wall of the cavity 102 are connected through thread screwing, so that when the bottom plate 5 needs to be disassembled, only the bottom plate 5 needs to be rotated, and the operation is convenient and fast.

[0043] The embodiment provides a bracelet with replaceable decoration units, and in particular, in order to facilitate the installation and disassembly of the bottom plate 5, in the embodiment, a plurality of clamping grooves 502 are formed in the lower surface of the bottom plate 5, and the clamping grooves 502 are assembled with elastic pads 6, so that when the bottom plate 5 needs to be installed and disassembled, the elastic pads 6 can be rotated by pressing the elastic pads 6 with fingers, and the situation of slipping is avoided.

[0044] The embodiment provides a bracelet with replaceable decoration units, and in particular, in order to avoid that the bottom plate 5 is locked too tightly and cannot be rotated, in the embodiment, the inside of the elastic pad 6 is connected with an elastic ball head 602 through a plug rod 601, a through hole 503 is formed in the clamping groove 502, and the elastic ball head 602 is clamped to the inside of the cavity 102 through the through hole 503, so that when the bottom plate 5 cannot be rotated and opened by pressing the elastic pad 6, one end of the elastic pad 6 can be lifted, the elastic pad 6 is pulled, the elastic ball head 602 is pulled out of the through hole 503, the elastic pad 6 is disassembled, and then the bottom plate 5 is rotated by pressing the clamping groove 502 with a tool, so that the bottom plate 5 is disassembled.

[0045] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bracelet with a replaceable decorative unit, comprising a pendant (1) and a chain (2) connecting two sides of the pendant (1), characterized in that: The top of the ornament (1) is provided with a decorative cavity (103), a decorative unit (4) is detachably mounted in the decorative cavity (103), a cavity (102) is provided inside the ornament (1), and a bottom plate (5) is detachably mounted at the bottom of the cavity (102); A pin hole (401) is provided on the side of the decorative unit (4), and a mounting groove (104) is provided inside the pendant (1) at the position of the pin hole (401). A spring pin (8) is movably mounted in the mounting groove (104), and one end of the spring pin (8) extends into the decorative cavity (103) and is engaged with the pin hole (401).

2. A bracelet with replaceable decorative units according to claim 1, characterized in that: The elastic pins (8) are provided with at least two groups. When the elastic pins (8) are provided in two groups, the two groups of elastic pins (8) are symmetrical with respect to the decorative unit (4). When the elastic pins (8) are provided in two or more groups, the multiple groups of elastic pins (8) are distributed in a circular array. The elastic pin (8) is connected to the inner wall of the installation slot (104) via a first spring (801); when the first spring (801) contracts, the elastic pin (8) can be completely retracted into the installation slot (104).

3. The bracelet with replaceable decorative units according to claim 2, characterized in that: One end of the elastic pin (8) located in the mounting groove (104) has an outwardly extending protruding portion (802), forming a "T"-shaped structure.

4. A bracelet with replaceable decorative units according to any one of claims 1 to 3, characterized in that: A wedge-shaped groove (803) is provided at the bottom of the elastic pin (8), a limiting sleeve (9) is installed in the cavity (102) at the position of the wedge-shaped groove (803), and a pressing rod (7) capable of being inserted into the wedge-shaped groove (803) is movably installed in the limiting sleeve (9), wherein the end of the pressing rod (7) in contact with the wedge-shaped groove (803) adopts an inclined wedge-shaped structure.

5. The bracelet with replaceable decorative units according to claim 4, characterized in that: The interior of the limiting sleeve (9) adopts a hollow structure, and a limiting protrusion (701) is installed on the side of the position of the pressing rod (7) located inside the limiting sleeve (9), and a second spring (702) is provided between the limiting protrusion (701) and the inner wall of the limiting sleeve (9).

6. The bracelet with replaceable decorative units according to claim 1, characterized in that: A screw-on assembly portion (501) is provided above the base plate (5), a step opening (101) is provided at the inner lower edge of the pendant (1), the base plate (5) is snapped into the step opening (101), and the screw-on assembly portion (501) is screwed and connected to the inner wall of the cavity (102) via a thread.

7. The bracelet with replaceable decorative units according to claim 6, characterized in that: The lower surface of the bottom plate (5) is provided with a plurality of slots (502), and elastic pads (6) are installed in the slots (502).

8. The bracelet with replaceable decorative units according to claim 7, characterized in that: The inner side of the elastic pad (6) is connected to an elastic ball head (602) via an insert rod (601); a through hole (503) is provided in the clamping slot (502); and the elastic ball head (602) passes through the through hole (503) and is clamped into the interior of the cavity (102).