CN218999719U - Necklace connection lock catch - Google Patents

Abstract

The utility model discloses a necklace connecting lock catch, which relates to the technical field of articles for daily use and comprises a first lock catch block and a second lock catch block, wherein a groove is formed in the top of the first lock catch block, a reset groove is formed in one side wall of the groove, and a reset assembly is arranged in the reset groove. When the push plate is moved to a terminal in a direction away from the second lock catch block, the two buckles are released from the clamping connection with the clamping groove, the two buckles can be released from the clamping connection, the push plate is released from the clamping connection, and the reset assembly drives the push plate to reset.

Description

Necklace connection lock catch

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a necklace connecting lock catch.

Background

Necklace is one of the ornaments of human body, is the earliest jewelry. In the process of wearing a necklace, the problems that a lock catch is difficult to unlock and fasten are frequently encountered, the publication number CN 212912022U in the prior art discloses a lock catch for connecting a necklace, which can complete locking of the necklace and can solve the defect that an M-shaped lock catch is easy to deform and damage when being used for a long time, but in actual application, because the necklace is smaller, a notch is often required to be repeatedly aligned with the necklace, and the locking process is difficult to be successfully completed at one time, so that the necklace connecting lock catch is provided.

Disclosure of Invention

The utility model aims to provide a necklace connecting shackle to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hasp is connected to necklace, includes first hasp piece, second hasp piece, the groove has been seted up at the top of first hasp piece, reset groove has been seted up on the lateral wall in groove, reset component has been installed to reset inslot, set up T shape spout on the both sides inner wall in groove, two slidable mounting has T shape slider in the T shape spout, two fixed mounting has the push pedal on the one side inner wall that T shape slider is close to each other, the push pedal with the position in groove is corresponding, the push pedal with reset component connects, the bottom of push pedal is provided with two V-arrangement grooves, two slidable mounting has four sliders in the V-arrangement groove, is located two of homonymy the bottom fixed mounting of slider has the buckle, the buckle groove has been seted up to the inside buckle groove with the buckle cooperation is installed, two rectangular groove has all been seted up on the inner wall that rectangular groove is close to each other, two the circular groove is used for connecting the subassembly is all installed in the groove of necklace.

Preferably, the buckle includes clamping rod and right angle fixture block that are connected, four the slider is installed respectively in two clamping rod tops, the buckle groove including set up in isosceles trapezoid chamber on the second hasp piece, isosceles trapezoid chamber is close to the rectangular hole has been seted up to the inner wall of first hasp piece, right angle fixture block with isosceles trapezoid chamber looks adaptation.

Preferably, two clamping grooves are formed in the inner side walls, close to each other, of the clamping rods, two guide shafts are arranged between the two clamping rods, two ends of each guide shaft extend into four clamping grooves respectively, connecting springs are sleeved outside the two guide shafts, and two ends of each connecting spring are connected with two side portions, close to each other, of the clamping rods respectively.

Preferably, the connecting assembly comprises two fixing rings and a protection spring, wherein two ends of the protection spring are respectively connected with the side parts of the two fixing rings, one fixing ring is fixedly installed on one side inner wall of the circular groove, and the other fixing ring extends into the rectangular groove.

Preferably, the length of the rectangular hole is equal to the distance between the two clamping rods and the side part.

Preferably, the sum of the distances between the two ends of the guide shaft and the two clamping grooves, which are far away from the inner wall, is larger than the sum of the distances between the side parts of the two right-angle clamping blocks, which are far away from each other, and the side parts of the two clamping rods, which are far away from each other.

Preferably, the reset assembly comprises a reset spring, one end of the reset spring is connected with the inner wall of the reset groove, and the other end of the reset spring is connected with the side part of the push plate.

When the necklace is used, the two ends of the necklace are connected with the connecting component, the push plate is pinched, the two buckles are pushed after being aligned with the buckle grooves, the inclined planes of the two buckles are extruded to drive the two connecting springs to shrink, when the two buckles enter the buckle grooves, the locking function is realized, when the locking is required to be released, the push plate is pushed in the direction away from the second buckle block, the push plate extrudes the reset component, meanwhile, the push plate drives the four sliding blocks and the two buckles to move in the direction close to each other, when the push plate moves to the terminal in the direction away from the second buckle block, the two buckles are released from the clamping connection with the buckle grooves, the unlocking can be completed by pulling out the two buckles, the push plate is released, and the reset component drives the push plate to reset.

In the utility model, the length of the rectangular hole is equal to the distance between the two clamping rods and the side part, and the arrangement has the advantage that the two clamping buckles can smoothly enter the clamping buckle groove to realize the locking function.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a first latch block;

FIG. 3 is a schematic diagram of a push plate structure;

FIG. 4 is a schematic view of the structure of the buckle, the guide shaft, the connecting spring and the sliding block;

FIG. 5 is a schematic cross-sectional view of a first latch block;

fig. 6 is a schematic cross-sectional structure of the second latch block.

In the figure: 1. a first latch block; 2. a push plate; 3. a T-shaped slider; 4. a V-shaped groove; 5. a slide block; 6. a buckle; 7. a reset groove; 8. a return spring; 9. a circular groove; 10. a protection spring; 11. a second locking block; 12. a fixing ring; 13. a guide shaft; 14. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present disclosure, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that standard parts used in the present application may be purchased from market, and may be customized according to the description of the specification and the drawings. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context, and without explicit limitation, machines, components, and equipment may take any form conventionally known in the art.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

Examples: referring to a necklace connection lock catch shown in fig. 1-6, the necklace connection lock catch comprises a first lock catch block 1 and a second lock catch block 11, wherein a groove is formed in the top of the first lock catch block 1, a reset groove 7 is formed in one side wall of the groove, a reset component is arranged in the reset groove 7, T-shaped sliding grooves are formed in the inner walls of two sides of the groove, T-shaped sliding blocks 3 are slidably mounted in the two T-shaped sliding grooves, a push plate 2 is fixedly mounted on the inner wall of one side, which is close to each other, of the two T-shaped sliding blocks 3, the push plate 2 corresponds to the position of the groove, the push plate 2 is connected with the reset component, two V-shaped grooves 4 are formed in the bottom of the push plate 2, four sliding blocks 5 are slidably mounted in the two V-shaped grooves 4, a buckle 6 is fixedly mounted at the bottom of the two sliding blocks 5 positioned on the same side, a buckle groove is formed in the second lock catch block 11, a buckle groove is mounted in a matched manner with the buckle 6, rectangular grooves are formed in the side parts, which are far away from each other, round grooves 9 are formed in the inner walls, which are close to each other, and the connecting components for connecting the necklace are mounted in the two round grooves 9.

By means of the structure, when the necklace is used, the two ends of the necklace are connected with the connecting component, the push plate 2 is pinched, the two buckles 6 are pushed after being aligned with the buckle grooves, the inclined surfaces of the two buckles 6 are extruded, after the two buckles 6 enter the buckle grooves, the locking function is achieved, when the locking is required to be released, the push plate 2 is pushed in the direction away from the second buckle block 11, the push plate 2 extrudes the reset component, the push plate 2 drives the four sliding blocks 5 and the two buckles 6 to move in the direction close to each other, when the push plate 2 moves to the terminal in the direction away from the second buckle block 11, the two buckles 6 are released from the clamping connection with the buckle grooves, the unlocking can be completed, the push plate 2 is released, and the reset component drives the push plate 2 to reset.

As shown in fig. 4 and 6, the buckle 6 comprises a clamping rod and a right-angle clamping block which are connected, four sliding blocks 5 are respectively arranged at the tops of the two clamping rods, the buckle groove comprises an isosceles trapezoid cavity which is arranged on the second locking block (11), the isosceles trapezoid cavity is close to the inner wall of the first locking block 1, a rectangular hole is formed in the inner wall of the isosceles trapezoid cavity, the right-angle clamping block is matched with the isosceles trapezoid cavity, and the necklace locking function can be realized very conveniently through the matching of the two buckles 6 and the buckle groove.

As shown in fig. 4, two clamping grooves are formed in the inner side walls of the two clamping rods, two guide shafts 13 are arranged between the two clamping rods, two ends of each guide shaft 13 extend into four clamping grooves respectively, connecting springs 14 are sleeved outside the two guide shafts 13, two ends of each connecting spring 14 are connected with the side parts of the two clamping rods, which are close to each other, respectively, and the two clamping rods are arranged in such a way that when the push plate 2 slides, the two buckles 6 only move in directions close to each other, and movement in other directions is not generated.

As shown in fig. 6, the connecting assembly comprises two fixing rings 12 and a protecting spring 10, wherein two ends of the protecting spring 10 are respectively connected with the side parts of the two fixing rings 12, one fixing ring 12 is fixedly arranged on one side inner wall of the circular groove 9, and the other fixing ring 12 extends into the rectangular groove.

As shown in fig. 4 and 6, the length of the rectangular hole is equal to the distance between the two clamping rods and the side part, so that the two clamping buckles 6 can smoothly enter the clamping buckle grooves, and the locking function is realized.

As shown in fig. 4, the sum of the distances between the two ends of the guide shaft 13 and the inner wall of the two clamping grooves is greater than the sum of the distances between the side parts of the two right-angle clamping blocks, which are far away from each other, and the side parts of the two clamping rods, which are far away from each other, so that the guide shaft 13 can be slidably mounted in the two clamping rods and cannot fall off.

As shown in fig. 1, the reset assembly comprises a reset spring 8, one end of the reset spring 8 is connected with the inner wall of the reset groove 7, and the other end of the reset spring 8 is connected with the side part of the push plate 2, so that the reset assembly has the advantage that after the sliding push plate 2 is unlocked, the reset spring 8 can automatically drive the push plate 2 to reset.

Working principle: when in use, the two ends of the necklace are connected with the two fixing rings 12, then the push plate 2 is pinched, the two buckles 6 are aligned with the buckle grooves, the first buckle block 1 is pushed to one end of the buckle groove, the inclined surfaces of the two right-angle clamping blocks of the two buckles 6 are extruded to move to one side close to each other, the two buckles 6 move to one side close to each other to drive the two connecting springs 14 to shrink on the guide shaft 13, when the two buckles 6 move into the buckle grooves, the two connecting springs 14 reset to drive the two buckles 6 to move to two sides, so that the two right-angle clamping blocks enter the isosceles trapezoid cavity to complete locking work, when the locking is needed to be released, the push plate 2 is pushed to the direction away from the second buckle block 11, and the two clamping rods cannot move because the two right-angle clamping blocks are limited by the isosceles trapezoid cavity, the push plate 2 moves to enable the reset spring 8 to shrink, the push plate 2 drives the T-shaped sliding block 3 to move along the T-shaped sliding groove in the direction away from the second locking block 11, the push plate 2 moves to drive the four sliding blocks 5 to move along the two V-shaped grooves 4 in the direction close to each other, the four sliding blocks 5 drive the two buckles 6 to move along the guide shaft 13 to the side close to each other, the two buckles 6 move along the guide shaft 13 to drive the two connecting springs 14 to shrink, when the push plate 2 moves to the terminal in the direction away from the second locking block 11, the two buckles 6 are released from the clamping grooves, the unlocking can be completed, the push plate 2 is released, the reset spring 8 and the two connecting springs 14 are reset, the push plate 2 is pushed to move reversely, the push plate 2 moves reversely to drive the four sliding blocks 5 to move along the two V-shaped grooves 4 in the direction away from each other, the four sliding blocks 5 drive the two buckles 6 to move in the directions away from each other, so that the reset work is completed.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a hasp is connected to necklace, includes first hasp piece (1), second hasp piece (11), its characterized in that: the utility model discloses a necklace with a necklace body, including first hasp piece (1), reset groove (7) have been seted up on the top of first hasp piece (1), reset component has been seted up on one lateral wall of groove, reset component has been installed in groove (7), set up T shape spout on the both sides inner wall of groove, two slidable mounting has T shape slider (3) in the T shape spout, two fixed mounting has push pedal (2) on one side inner wall that T shape slider (3) are close to each other, push pedal (2) with the position of groove is corresponding, push pedal (2) with reset component connects, the bottom of push pedal (2) is provided with two V-arrangement groove (4), two slidable mounting has four sliders (5), be located two of homonymy bottom fixed mounting of slider (5) has buckle (6), buckle groove with buckle (6) cooperation installation is seted up to inside to second hasp piece (11), first hasp piece (1) and second hasp piece (11) keep away from each other rectangular groove (9) are all seted up to be close to each other on two round groove (9) each other, round groove is all seted up on two round groove (9) are connected.

2. A necklace attachment shackle as defined in claim 1, wherein: the buckle (6) comprises a clamping rod and right-angle clamping blocks which are connected, the four sliding blocks (5) are respectively arranged at the tops of the two clamping rods, the buckle groove comprises an isosceles trapezoid cavity which is formed in the second locking block (11), the isosceles trapezoid cavity is close to the inner wall of the first locking block (1), and rectangular holes are formed in the inner wall of the isosceles trapezoid cavity, and the right-angle clamping blocks are matched with the isosceles trapezoid cavity.

3. A necklace attachment shackle as defined in claim 2, wherein: two draw-in grooves have been seted up on the inside wall that the draw-in lever is close to each other, two be equipped with two guiding axle (13) between the draw-in lever, two the both ends of guiding axle (13) extend to four respectively in the draw-in groove, two connecting spring (14) have all been cup jointed outward to guiding axle (13), two connecting spring (14) both ends respectively with two the lateral part that the draw-in lever is close to each other is connected.

4. A necklace attachment shackle as defined in claim 1, wherein: the connecting assembly comprises two fixing rings (12) and a protection spring (10), wherein two ends of the protection spring (10) are respectively connected with the side parts of the two fixing rings (12), one fixing ring (12) is fixedly installed on one side inner wall of the circular groove (9), and the other fixing ring (12) extends into the rectangular groove.

5. A necklace attachment shackle as defined in claim 2, wherein: the length of the rectangular hole is equal to the distance between the two clamping rods and the side part.

6. A necklace attachment shackle as defined in claim 3, wherein: the sum of the distances between the two ends of the guide shaft (13) and the two clamping grooves, which are far away from the inner wall, is larger than the sum of the distances between the side parts of the two right-angle clamping blocks, which are far away from each other, and the side parts of the two clamping rods, which are far away from each other.

7. A necklace attachment shackle as defined in claim 1, wherein: the reset assembly comprises a reset spring (8), one end of the reset spring (8) is connected with the inner wall of the reset groove (7), and the other end of the reset spring (8) is connected with the side part of the push plate (2).

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