Movable lock catch and jewelry

Abstract

The utility model relates to a movable lock catch, which comprises a base, a movable push cover arranged on the base and connected with the base in a sliding manner, and a movable lock catch arranged on the movable push cover, the base is provided with a concave sliding groove and a limiting groove, the movable push cover is provided with a sliding block, the sliding block is matched with the concave sliding groove in a limiting mode, an elastic component is arranged in the concave sliding groove in a matched mode, and the two ends of the elastic component are matched with the sliding block and the inner wall of the concave sliding groove in a limiting mode respectively. An assembling opening is formed in the free end of the limiting groove, the movable push cover is pushed to enable the assembling opening to be shielded or opened in a limiting mode, and the limiting block is installed and detached. According to the movable lock catch disclosed by the utility model, the limiting block is movably mounted or dismounted by pushing and pressing the elastic element and avoiding the assembly opening, so that jewelry is connected with an accessory part which can be dismounted, mounted and replaced at a fixed position, the effects of free combination and matching and stable and fixed structural position are realized, and meanwhile, the movable lock catch is exquisite and attractive in structure and high in practicability. Assembly is flexible and convenient, and consumer experience is greatly improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of movable locks, in particular to a movable lock applied to jewelry and a jewelry piece equipped with the lock. [Background technology]

[0002] With the continuous improvement of living standards, people's enthusiasm for jewelry products is also increasing, and the categories and aesthetic requirements of jewelry are becoming more and more diversified. Necklaces, bracelets and earrings are the most common jewelry pieces, which have always been loved by consumers of all levels and ages and have become major consumer products.

[0003] For bracelets and necklaces, when different styles and products need to be worn, in addition to purchasing them as a whole, there are also some products that target consumers who like to change frequently and have launched necklaces with interchangeable accessories / pendants. For example, the pendant of a necklace is ring-shaped and can be hung through a chain; there are also bracelets with several accessories of similar style and design elements, allowing consumers to choose one or more combined movable sets to hang on the bracelet chain to form a combination of jewelry to wear.

[0004] The accessories of the above products are generally worn in two ways. One is to make the accessories themselves into a through-hole structure (commonly known as "through-hole" in the industry, such as pearls, jade beads or gold ornaments); the other is to set rings / loops on the accessories and hang the accessories on the chain through the rings / loops. At this time, the accessories slide on the chain without a fixed position.

[0005] The first method is not suitable for accessories with more unique or irregular shapes. The second method affects the overall aesthetic appearance of the accessories. Moreover, the position of the accessories is not fixed and they are always easy to move. During wearing, you may always need to manually adjust their display direction and position, which is inconvenient to a certain extent. [Summary of the invention]

[0006] In view of the existing problems, the utility model proposes a movable lock structure and jewelry equipped with the movable lock. Through the movable lock structure, the jewelry can realize the connection of the accessory part that can be disassembled and replaced in a fixed position, and realize the effect of free combination and matching while the structural position is stable and fixed. At the same time, the structure is exquisite and beautiful, and the assembly is flexible and convenient, which greatly improves the consumer experience.

[0007] The utility model relates to a movable lock buckle, which comprises:

[0008] Base;

[0009] A movable push cover is arranged on the base and is slidably connected to the base;

[0010] The base is provided with a concave slide groove and at least one limiting groove, the movable push cover is provided with a slider, the slider is limitedly matched with the concave slide groove, an elastic component is provided in the concave slide groove, and the two ends of the elastic component are respectively limited by the slider and the inner wall of the concave slide groove; the free end of the limiting groove is provided with an assembly opening, and the assembly opening is opened when the movable push cover is pushed so that the elastic component is in a compressed state or a stretched state, and the movable push cover blocks the assembly opening when the elastic component is in a reset state.

[0011] The elastic component includes a spring or a spring, and the spring is a compression spring or a tension spring, and the tension spring or the compression spring is made of 14K or 16K gold.

[0012] The spring piece comprises a fork-shaped spring piece and a D-shaped spring piece, and both the fork-shaped spring piece and the D-shaped spring piece comprise an integrally formed main body base and a first spring arm and a second spring arm extending from two ends of the main body base.

[0013] The two ends of the fork-shaped spring piece are provided with a first spring arm and a second spring arm which are arranged to cross inwards, wherein the first spring arm and the second spring arm are staggered and crossed in the width direction.

[0014] The first elastic arm end and the second elastic arm end of the fork-shaped spring piece are provided with a card insertion folding position, and the card insertion folding position is inserted into the inner walls on both sides of the base, and the limiting fork-shaped spring piece is fixed in the base.

[0015] The two ends of the D-shaped spring piece are provided with a first spring arm and a second spring arm which are curved inward and outward, wherein the first spring arm and the second spring arm have overlapping and intersecting parts.

[0016] Furthermore, inner walls on both sides of the base are provided with fixing grooves, and ends of the elastic component are fitted and fixed in the fixing grooves.

[0017] The slider is limitedly matched with the concave slide groove. The slider includes a limit end that is inserted into the concave slide groove and a connecting neck connected to the movable push cover. The size of the limit end is larger than the connecting neck. One end of the concave slide groove has an installation opening that allows the slider to slide in and be assembled. The concave slide groove includes a larger groove body corresponding to the limit end and a smaller groove body that clamps the limit end.

[0018] Furthermore, the base and the movable push cover are made of metal materials, and the metal materials include gold, silver, platinum, palladium, aluminum, copper, iron and alloys thereof.

[0019] A kind of jewelry includes a lock, a chain and an ornament, wherein the two ends of the chain are respectively fixedly connected to the two locks, and the two ends of the ornament are provided with limit blocks installed in cooperation with the limit grooves. When the elastic component is in a reset state, the movable push cover limits the limit block. When a force is applied to push the movable push cover so that the elastic component is in a compressed state or a stretched state, the assembly port is opened for installing or removing the limit block.

[0020] The utility model relates to a movable lock buckle, which avoids the assembly opening by pushing the elastic element, thereby movably installing or removing the limit block, so that the jewelry can be connected to the accessory part that can be disassembled and replaced in a fixed position, and the effect of free combination and matching and stable and fixed structural position is achieved. At the same time, the structure is exquisite and beautiful, and the assembly is flexible and convenient, which greatly improves the consumer experience.

Brief Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the jewelry with a movable lock involved in the utility model;

[0022] Figure 2 It is a schematic diagram of the jewelry disassembly structure with a movable lock involved in the utility model;

[0023] Figure 3 This is a schematic diagram of the split structure of the movable lock involved in the utility model;

[0024] Figure 4 It is a structural schematic diagram of an elastic component provided in a movable lock buckle involved in the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the cross spring pieces arranged in the movable lock involved in the utility model;

[0026] Figure 6 It is a schematic diagram showing that the movable lock involved in the utility model has a rectangular shape;

[0027] Figure 7 It is a schematic diagram showing that the movable lock buckle involved in the utility model has a circular shape;

[0028] Among them: 10, lock; 11, base; 111, concave slide groove; 112, limiting groove; 113, assembly port; 114, fixing groove; 12, movable push cover; 121, slider; 1211, limiting end; 1212, connecting neck; 13, elastic component; 131, fork-shaped spring piece; 131', D-shaped spring piece; 132, main body base; 133, first elastic arm; 134, second elastic arm; 20, jewelry; 21, chain rope; 22, accessories; 221, limiting block.

[0029] 10A, a movable lock buckle with a rectangular shape; 10B, a movable lock buckle with a circular shape. [Specific implementation method]

[0030] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0031] In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, the term "include" and any variation thereof are intended to cover non-exclusive inclusions.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0034] Example 1, please refer to the attached Figure 1-Figure 3 , which shows a piece of jewelry with a movable lock and a structural diagram of the movable lock, wherein a movable lock 10 is disclosed, which is used to flexibly connect an ornament 22 of a piece of jewelry 20, and the decorative ornament 22 on the jewelry can be freely disassembled and replaced.

[0035] A base 11 and a movable push cover 12, wherein the movable push cover 12 is arranged on the base 11 and is slidably connected to the base 11, wherein the base 11 is provided with a concave slide groove 111 and at least one limiting groove 112, and the movable push cover 12 is provided with a slider 121, and the slider 121 is limitedly matched with the concave slide groove 111, and an elastic component 13 is matched in the concave slide groove 111, and the two ends of the elastic component 13 are respectively limited by the slider 121 and the inner wall of the concave slide groove 111; the free end of the limiting groove 112 is provided with an assembly port 113, and the assembly port 113 is used for the ornament 22 to be matched and installed in the limiting groove 112.

[0036] When the movable push cover 12 is pushed to make the elastic component 13 in a compressed state or a stretched state, the assembly opening 113 is opened; when the elastic component 13 is in a reset state, the movable push cover 12 limits and blocks the assembly opening 113 .

[0037] That is, the jewelry 20 combined with the movable lock includes a chain 21 and an ornament 22, wherein the ornament 22 has a stopper 221 suitable for being inserted into the stopper groove 112. When the movable push cover 12 is pushed by an external force to expose the assembly opening 113, the stopper 221 of the ornament 22 can be slid into the stopper groove 112 through the assembly opening 113, and then the external force is released. Driven by the resetting force of the elastic component 13, the movable push cover 12 automatically resets, that is, blocks the stopper groove 112, locks the stopper 221 of the ornament 22, and completes the assembly of the jewelry 22. When the ornament 22 needs to be removed, the above process only needs to be reversed.

[0038] The elastic component 13 cooperates with the slider 121 and the concave slide groove 111. The concave slide groove 111 is used to guide the moving track of the movable push cover 12 when the force is applied and after the natural release, effectively limiting the sliding action of the movable push cover 12, and can better cooperate with the elastic component 13 to ensure a smooth sliding process.

[0039] The limiting groove 112 is used for the installation with the ornament 22. When the force is applied to push the movable push cover 12 so that the elastic component 13 is in a compressed state or a stretched state, the assembly opening 113 is in an open state, which is convenient for the ornament 22 to slide into it for installation and to be taken out from it to complete the disassembly process. After the ornament 22 is slid into and installed in the limiting groove 112, the movable push cover 12 is naturally released so that the movable push cover 12 can automatically rebound under the action of the elastic component 13. The limiting and shielding of the assembly opening 113 is very effective in preventing the installed ornament 22 from falling off, and the limiting groove 112 and the The fitting degree of the ornament 22 is high, and the connecting end of the ornament 22 and the lock buckle 10 is effectively shielded so that the overall shape of the ornament 20 is always consistent, making the jewelry 20 product equipped with the lock buckle 10 more artistic and beautiful; at the same time, the lock buckle 10 is improved through the elastic component 13 and the push-pull opening and closing structure, so that the structural design of the lock buckle 10 is reasonable and the structure is simple, which can effectively reduce the overall thickness of the lock buckle 10 and is more practical; a plurality of limiting grooves 112 can be provided, which is convenient for connecting a variety of different ornaments 22, and can better meet people's needs for self-expression and pursuit of individuality.

[0040] Please refer to the attached Figure 4 , Attachment Figure 5 , which shows different elastic components, the elastic component 13 includes a spring or a spring, the spring is a compression spring or a tension spring, and the tension spring or the compression spring is made of 14K or 16K gold.

[0041] Specific reference Figure 5 When the elastic element 13 used in this embodiment is a spring, the spring includes a fork-shaped spring 131 and a D-shaped spring 131', and the fork-shaped spring 131 and the D-shaped spring 131' both include an integrally formed main body base and a first spring arm 133 and a second spring arm 134 extending from both ends of the main body base 132.

[0042] The fork-shaped spring piece 131 has a first spring arm 133 and a second spring arm 134 disposed inwardly and crossed at both ends, wherein the first spring arm 133 and the second spring arm 134 are staggered and crossed in the width direction.

[0043] The ends of the first elastic arm 133 and the second elastic arm 134 of the fork-shaped spring piece are provided with a snap-in folding position 135 , which is snapped into the inner walls of both sides of the base 11 , and the limiting fork-shaped spring piece is snapped into the base 11 .

[0044] According to the figure, it can be seen that the fork-shaped spring piece 131 is installed and assembled with its main body base 132 tightly against the slider 121, and the first elastic arm 133 and the second elastic arm 134 cross and extend outward. The plug-in folding position 135 at its end is plugged into the inner walls on both sides of the base 11, and the fork-shaped spring piece 131 is integrally fixed in the base 11. When the movable push cover 12 is covered on the base 11, the fork-shaped spring piece 131 is blocked and the plug-in folding position 135 of the fork-shaped spring piece 131 is plugged into the inner walls on both sides of the base, so that the fork-shaped spring piece 131 is stably assembled in the base and will not fall off.

[0045] And through the cross-setting of the first elastic arm 133 and the second elastic arm 134, a force is applied to the movable push cover 12, so that the support of the fork-shaped spring piece 131 will be more stable when it is in a compressed state or a stretched state, and the sliding of the movable push cover 12 will be smoother without shaking; of course, optionally, the style of the spring piece 131 can be designed in a variety of ways, and some simple deductions or replacements of the common V-shaped spring pieces, W-shaped spring pieces, arc-shaped spring pieces, etc. on the market should all be regarded as belonging to the protection scope of the present utility model.

[0046] Specifically, Example 2 illustrates a D-shaped spring piece, which is also a reasonably deduced deformation form of the fork-shaped spring piece.

[0047] Example 2: Please refer to the attached Figure 3 , which shows a lock buckle with a D-shaped spring piece 131 ′. The other parts of this embodiment are the same as those of embodiment 1, and the only difference is the structure of the spring piece 13.

[0048] The D-shaped spring piece 131 ′ includes a main body base 132 , a first spring arm 133 , and a second spring piece 134 . The first spring arm 133 and the second spring arm 134 are curved inward and outward at both ends of the main body base 132 . The first spring arm 133 and the second spring arm 134 overlap and intersect with each other.

[0049] It can be clearly seen from the schematic diagram that the direction and manner in which the D-shaped spring piece 131' is placed in the base 11 are different from those in Example 1. The D-shaped spring piece 131' is clamped on the inner walls of the base 11 at both ends with its main body base 132, and its first spring arm 133 and the second spring arm 134 are arched against the movable push cover 12 to push the movable push cover 12.

[0050] The inner walls of both sides of the base 11 are provided with fixing grooves 114 , and the ends of the spring pieces 13 are fitted and fixed in the fixing grooves 114 .

[0051] The slider 121 is limitedly matched with the concave slide groove 111. The slider includes a limit end that is inserted into the concave slide groove and a connecting neck connected to the movable push cover. The size of the limit end is larger than the connecting neck. One end of the concave slide groove has an installation opening that allows the slider to slide in and be assembled. The concave slide groove includes a larger groove body corresponding to the limit end and a smaller groove body that clamps the limit end.

[0052] Among them, the base 11 and the movable push cover 12 are made of metal materials, and the metal materials include gold, silver, platinum, palladium, aluminum, copper, iron and alloys thereof. The base 11 and the movable push cover 12 are made of metal materials, so that the lock buckle 10 as a whole is more durable.

[0053] The elastic component 13 includes a tension spring or a compression spring. The lock buckle 10 is made of ordinary metal material, and a conventional stainless steel tension spring or compression spring can be used. The tension spring or compression spring is made of 14K gold or 16K gold. The jewelry 20 used in the precious metal field, the lock buckle 10 is made of precious metal materials, such as a base 11 and a movable push cover 12 made of pure gold. The tension spring or compression spring of 14K gold or 16K gold can ensure better rigidity and hardness while further improving the overall gold content of the jewelry 20.

[0054] Among them, the slider 121 and the concave slide groove 111 are limited in cooperation, and a limiting structure is provided between the slider 121 and the inner wall of the concave slide groove 111, and the limiting structure includes: the slider 121 includes a limiting end 1211 inserted into the concave slide groove and a connecting neck 1212 connected to the movable push cover, and the size of the limiting end is larger than the connecting neck, and one end of the concave slide groove has an installation opening 113 for accommodating the slider to slide into and assemble, and the concave slide groove 111 includes a larger groove body corresponding to the limiting end 1211 and a smaller groove body that clamps the limiting end.

[0055] That is, the slider 121 can only slide into the concave slot 111 from the installation 113 along the sliding direction. At this time, the slider 121 slides into the larger slot body part of the concave slot 111 with its large-sized limiting end 1211, and the connecting neck 1212 that plays a connecting role corresponds to the smaller slot body part of the concave slot 111. As shown in the figure, once the slider 121 slides into it, since the limiting end 1211 cannot escape from the smaller slot body, the slider is limited and stuck in the concave slot 111.

[0056] Of course, the limiting structure between the slider 121 and the concave groove 111 can also be other structures that can limit and fix the end of the elastic component 13, and several simple deductions or replacements can also be made, which should all be regarded as belonging to the protection scope of the present utility model.

[0057] Example 3: Please refer to the attached Figure 6In this embodiment, a movable lock buckle 10A with a rectangular shape is shown. The movable lock buckle 10A can also complete the function of movably connecting jewelry and decorative accessories 22. Correspondingly, the shape of the limiting groove 112 in the movable lock buckle 10A can be designed to be arc-shaped or straight-shaped, which is more in line with the edge of the movable lock buckle 10A. In response to the change in the shape of the limiting groove, the structure of the limiting block 221 on the jewelry 22 needs to match the shape of the limiting groove.

[0058] Example 4: Please refer to the attached Figure 7 In this embodiment, a circular movable lock 10B is shown. The structure inside the movable lock 10B is the same as that in the embodiments 1-3, and only the shape is adjusted and changed. Similarly, the shape of the limiting groove 112 in the movable lock 10B can be designed as an arc groove that fits the circular edge. In response to the shape change of the limiting groove 112, the structure of the limiting block 221 on the ornament 22 needs to match the shape of the limiting groove 112.

[0059] like Figure 1-Figure 2 As shown: The embodiment of the utility model applied to the product itself is a piece of jewelry 20, which includes the above-mentioned lock 10, wherein the structure description of the lock 10 can refer to Figures 3 to 5 As shown, as well as the chain rope 21 and the ornament 22, the two ends of the chain rope 21 are fixedly connected to the two lock buckles 10 respectively, and the two ends of the ornament 22 are provided with limit blocks 221 installed in cooperation with the limit groove 113. When the elastic component 13 is in the reset state, the push cover 12 limits the limit block 221. When a force is applied to push the push cover 12 so that the elastic component 13 is in a compressed state or a stretched state, the assembly port 114 is opened for installing or removing the limit block 221. The second sliding groove is used for the matching installation of the ornament 22. When a force is applied to push the movable push cover 12 so that the elastic component 13 is in a compressed state or a stretched state, the assembly opening 114 is in an open state to facilitate the matching installation and disassembly of the limit block 221 of the ornament 22. When the limit block 221 is buckled and installed in the limit groove 113, the movable push cover 12 is naturally released so that the movable push cover 12 can automatically rebound under the action of the elastic component 13. The limiting shielding of the assembly opening 114 is very effective in preventing the installed limit block 221 from falling off, and the limit groove 113 and the limit The fit of the positioning block 221 is high, and the limiting block 221 can be effectively shielded so that the overall shape of the jewelry 20 remains consistent, making the jewelry 20 equipped with the lock 10 more artistic and beautiful; at the same time, the lock 10 is improved through the elastic component 13 and the push-pull opening and closing structure, so that the structural design of the lock 10 is reasonable and simple, which can effectively reduce the overall thickness of the lock 10 and is more practical; a plurality of limiting grooves 113 can be provided, which is convenient for connecting a variety of different accessories 22, and can better meet people's needs for self-expression and pursuit of individuality.

[0060] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A movable lock, characterized in that: The active lock includes: Base; A movable push cover is arranged on the base and is slidably connected to the base; The base is provided with a concave slide groove and at least one limiting groove, the movable push cover is provided with a slider, the slider is limitedly matched with the concave slide groove, an elastic component is provided in the concave slide groove, and the two ends of the elastic component are respectively limited by the slider and the inner wall of the concave slide groove; the free end of the limiting groove is provided with an assembly opening, and the assembly opening is opened when the movable push cover is pushed so that the elastic component is in a compressed state or a stretched state, and the movable push cover blocks the assembly opening when the elastic component is in a reset state.

2. The movable lock according to claim 1, characterized in that: The elastic component includes a spring or a spring, and the spring is a compression spring or a tension spring, and the tension spring or the compression spring is made of 14K or 16K gold.

3. The movable lock according to claim 2, characterized in that: The spring piece comprises a fork-shaped spring piece and a D-shaped spring piece, and both the fork-shaped spring piece and the D-shaped spring piece comprise an integrally formed main body base and a first spring arm and a second spring arm extending from two ends of the main body base.

4. The movable lock according to claim 3, characterized in that: The two ends of the fork-shaped spring piece are provided with a first spring arm and a second spring arm which are arranged to cross inwards, wherein the first spring arm and the second spring arm are staggered and crossed in the width direction.

5. The movable lock according to claim 4, characterized in that: The first elastic arm end and the second elastic arm end of the fork-shaped spring piece are provided with a card insertion folding position, and the card insertion folding position is inserted into the inner walls on both sides of the base, and the limiting fork-shaped spring piece is fixed in the base.

6. The movable lock according to claim 3, characterized in that: The two ends of the D-shaped spring piece are provided with a first spring arm and a second spring arm which are curved inward and outward, wherein the first spring arm and the second spring arm have overlapping and intersecting parts.

7. The movable lock according to claim 5 or 6, characterized in that: The inner walls on both sides of the base are provided with clamping grooves, and the ends of the elastic component are matched and clamped in the clamping grooves.

8. The movable lock according to claim 1, characterized in that: The base and the movable push cover are made of metal materials, and the metal materials include gold, silver, platinum, palladium, aluminum, copper, iron and alloys thereof.

9. A piece of jewelry, characterized in that: The jewelry includes the lock, chain and ornament as described in any one of claims 1 to 7, the two ends of the chain are respectively fixedly connected to the two locks, the two ends of the ornament are provided with limit blocks installed in cooperation with the limit grooves, when the elastic component is in a reset state, the movable push cover limits the limit block, and when a force is applied to push the movable push cover so that the elastic component is in a compressed state or a stretched state, the assembly port is opened for installing or removing the limit block.

Images