CN209807293U - Bracelet connecting mechanism - Google Patents

Abstract

The utility model discloses a bracelet connecting mechanism, including first semi-ring and second semi-ring, first semi-ring one end is articulated with second semi-ring one end, and both other ends pass through latch mechanism and connect, latch mechanism connects in the public card portion of first semi-ring, sets up in the female card portion of second semi-ring including rotating, public card portion including the public card end that is equipped with the breach groove, with public card end integrated into one piece's rotation portion, female card portion include with public card end complex round scarce opening and with the communicating appearance chamber of round scarce opening, public card end gets into through the round scarce opening and holds the chamber after the chamber and rotate through rotation portion and make breach groove and round scarce open-ended round scarce portion dislocation carry out the joint. The utility model provides a bracelet connecting mechanism that simple structure, accurate location, convenient connection and open can carry out.

Description

Bracelet connecting mechanism

Technical Field

The utility model relates to an ornament field, in particular to bracelet coupling mechanism.

Background

With the development of society, the individuation is more and more emphasized by current consumers, especially the consumers of the young generation want to wear distinctive ornaments by themselves, and the bracelet is convenient to wear due to proper size and becomes the choice for showing the individuation of more and more people. At present, bracelets are generally worn by being fixed on wrists by surrounding fastening pieces, and common fastening pieces are generally complex in structure and difficult to complete fastening or opening through simple actions.

Disclosure of Invention

The utility model aims to solve the technical problem that a bracelet connecting mechanism is provided, this bracelet connecting mechanism has simple structure, reasonable in design, block and opens convenient difficult advantages such as pine takes off, can solve the not enough of prior art.

The technical scheme of the utility model is that: the utility model provides a bracelet coupling mechanism, includes first semi-ring and second semi-ring, and first semi-ring one end is articulated with second semi-ring one end, and both other ends pass through latch mechanism and connect, latch mechanism is including rotating the public card portion of connecting in first semi-ring, set up in the female card portion of second semi-ring, public card portion including be equipped with the breach groove public card end, with public card end integrated into one piece's rotation portion, female card portion including with public card end matched with circle lack the opening and with the communicating appearance chamber of circle lack opening, public card end gets into through the circle lack the opening and holds the chamber after the chamber through rotation portion rotation messenger breach groove and the dislocation of circle lack open-ended circle lack portion and carry out the joint. During the connection, the breach groove of public card end aligns the cooperation with female card portion circle and lacks open-ended circle, and public card end passes through the circle and lacks the back entering appearance intracavity, rotates together through rotation portion and public card end, makes the breach groove of public card end stagger with female card portion circle and lacks open-ended circle and lack the portion, and public card end limit is located female card portion, and when opening, rotation portion rotates the breach groove that makes public card end and female card portion circle and lack open-ended circle and lack the portion and align, makes both separation again.

Furthermore, the first semi-ring clamping end is provided with a positioning column, a through rotating hole is formed in the center of the male clamping end and the center of the rotating part, the positioning column is connected to the positioning column in a rotating mode through the rotating hole, and a check ring for limiting the male clamping part is fixedly connected to the positioning column. The male card end and the rotating part rotate along the positioning column.

Further, the rotating hole is a stepped hole, and a check ring fixedly connected to the connecting column is located in the stepped hole. The retainer ring is hidden in the male card end, so that the appearance is simple and attractive on one hand, and the accommodating cavity of the female card part can be reduced on the other hand, so that the connection is more compact.

And further, the check ring is welded and fixed with the connecting column. Connect more fixed stable, prevent that public card end from dropping.

Further the rotation portion is the gear type, and evenly distributed has the teeth of a cogwheel around, is provided with the first identification point of sign breach trench position on its teeth of a cogwheel, female card portion periphery is the gear type of same shape, is provided with the second identification point of sign circle breach open-ended circle breach position on its teeth of a cogwheel. Through the position alignment of first identification point and second identification point, convenient messenger's breach groove and female card portion circle of card end lack the open-ended circle and lack the portion and aim at, more convenient connect and open.

Furthermore, a plurality of semicircular holes are uniformly distributed at the connecting end of the rotating part and the first half ring along the circumferential direction, a positioning hole corresponding to the semicircular holes in a matched mode is formed in the first half ring, a spring and an elastic extension piece are arranged in the positioning hole, and the elastic extension piece is connected with the semicircular holes in a matched mode through the spring action. When the semicircular hole of the rotating part is aligned with the positioning hole during rotation, the spring resets to enable the upper end of the elastic extension piece to exceed the opening of the positioning hole to be connected with the semicircular hole in a matched mode, and the male card end can be positioned during rotation.

The number of the semi-circular holes is the same as that of gear teeth of the gear type rotating part, and the semi-circular holes correspond to the gear teeth of the gear type rotating part one by one. The positioning is carried out once when the angle of one gear tooth is rotated, and the alignment and matching of the male card end and the female card part are better realized.

The number of the semicircular holes and the gear teeth is 4-16.

To sum up, the utility model provides a simple structure, can pinpoint, conveniently connect and the bracelet coupling mechanism who opens.

Drawings

Fig. 1 is a schematic structural view of the hinge end of the present invention;

fig. 2 is a schematic structural view of the clamping end of the present invention;

FIG. 3 is a schematic view of a female card portion;

fig. 4 and 5 are schematic structural views of the male card portion.

Shown in the figure: a first half-ring 1; a second half ring 2; a male card end 3; a notch groove 4; a rotating part 5; a segment opening 6; a cavity 7; a segment 8; a positioning column 9; a rotary hole 10; a retainer ring 12; a first identification point 13; a second identification point 14; a semicircular hole 15; gear teeth 16; positioning holes 17; a spring 18; and a resilient extension 19.

Detailed Description

The embodiment of the utility model provides a: as shown in fig. 1 to 5, a bracelet connecting mechanism comprises a first half ring 1 and a second half ring 2, wherein one end of the first half ring 1 is hinged to one end of the second half ring 2, the other ends of the first half ring and the second half ring are connected through a clamping mechanism, the clamping mechanism comprises a male clamping part rotatably connected to the first half ring 1 and a female clamping part arranged on the second half ring 2, the male clamping part comprises a male clamping end 3 provided with a notch groove 4 and a rotating part 5 integrally formed with the male clamping end 3, the female clamping part comprises a notch opening 6 matched with the male clamping end and an accommodating cavity 7 communicated with the notch opening 6, the upper part of the male clamping end 3 is in a trapezoidal price shape, the lower part of the male clamping end is small, and the upper part enters the accommodating cavity 7 through the notch opening 6 and then rotates through the rotating part 5 to enable the notch groove 4 to be staggered with the notch part 8 of the.

During the connection, the breach groove 4 of public card end 3 and female card portion circle lack 8 of opening 6 and aim at the cooperation, 3 upper portions of public card end enter into behind the circle lack opening 6 and hold the chamber 7, 3 lower parts of public card end lie in circle lack opening 6 and do not have the interference with circle lack opening 6, rotate together with public card end 3 through rotation portion 5, make breach groove 4 of public card end 3 stagger with circle lack 8 of female card portion circle lack opening 6, public card end 3 is spacing in female card portion, when opening, rotation portion 5 rotates the breach groove 4 that makes public card end 3 and female card portion circle lack 8 of opening 6 and aims at, make both separation again.

The preferential first semi-ring 1 joint end of this embodiment is provided with reference column 9, and public card end 3 and rotation portion 5 center are seted up and are link up changeing hole 10, and reference column 9 rotates through changeing hole 10 and connect on reference column 9, and the rigid coupling has to carry out spacing retaining ring 12 to public card portion on the reference column 9. The male card end 3 and the rotating part 5 are rotated along the positioning column 9 and prevented from falling.

The preferred rotating hole 10 of this embodiment is a stepped hole, and the retainer ring 12 fixed to the connecting column 10 is located in the stepped hole. The height of the connecting column 10 is equal to the total height of the rotating part 5 and the male clamping end 3, the check ring 12 is fixedly connected to the tail end of the connecting column 10, and the check ring 12 is hidden in the male clamping end 3, so that the appearance is simple and attractive on one hand, the accommodating cavity 7 of the female clamping part can be reduced on the other hand, and the connection is more compact.

The preferred securing ring 12 of this embodiment is welded to the connecting column 10. Connect more fixed stable, better prevent that public card end 3 from dropping.

The preferential rotating part 5 of this embodiment is the gear type, and evenly distributed has the teeth of a cogwheel 16 around, is provided with the first identification point 13 of sign breach groove 4 position on its teeth of a cogwheel 16, and female card portion periphery is the gear type of same shape, is provided with the second identification point 14 of sign breach portion 8 positions of sign breach opening 6 on its teeth of a cogwheel. Through the position alignment of first identification point 13 and second identification point 14, convenient messenger's public card end 3's breach groove 4 aligns with female card portion circle lack 8 of portion opening 6, and more convenient connects and opens.

The preferential rotation portion 5 of this embodiment has a plurality of semicircle orifices 15 with the link of first semi-ring 1 along circumferencial direction evenly distributed, is equipped with the locating hole 17 that corresponds with the cooperation of semicircle orifice 15 on the first semi-ring 1, is provided with spring 18 in the locating hole 17 and plays and stretch 19, plays and stretch 19 and be connected with a plurality of semicircle orifices 15 cooperation through the effect of spring 18. When the rotating part 5 rotates, the bottom of the rotating part 5 abuts against the elastic extension piece 19, the spring 18 is in a compressed state, and when the semicircular hole 15 of the rotating part 5 is aligned with the positioning hole 17, the spring 18 resets to enable the upper end of the elastic extension piece 19 to exceed the opening of the positioning hole to be matched and connected with the semicircular hole 15, so that the male card end 3 can be positioned when rotating.

The semicircular holes 15 preferred in the present embodiment are the same in number as the gear teeth 16 of the gear type rotating portion 5, and correspond one to one. The positioning is performed once every rotation of one angle of the gear teeth 16, and the alignment and matching of the male card end 3 and the female card part are better realized.

The preferred number of semi-circular holes 15 and gear teeth 16 is 4 in this embodiment.

The preferred number of semi-circular holes 15 and gear teeth 16 is 10 in this embodiment.

The preferred number of semi-circular holes 15 and gear teeth 16 in this embodiment is 16.

Claims (8)

1. The utility model provides a bracelet connecting mechanism, includes first semi-ring and second semi-ring, and first semi-ring one end is articulated with second semi-ring one end, and its characterized in that is passed through clamping mechanism to both other ends: clamping mechanism including rotate connect in the public card portion of first semi-ring, set up in the female card portion of second semi-ring, public card portion including be equipped with the public card end in breach groove, with public card end integrated into one piece's rotation portion, female card portion including with public card end matched with circle lack the opening and with the communicating appearance chamber of circle lack opening, public card end gets into through the circle lack opening and holds the chamber after and rotate through rotation portion and make breach groove and the dislocation of circle lack open-ended circle lack portion carry out the joint.

2. The bracelet connection mechanism of claim 1, wherein: the first semi-ring clamping end is provided with a positioning column, the center of the male clamping end and the center of the rotating part are provided with through rotating holes, the positioning column is rotatably connected to the positioning column through the rotating holes, and a check ring for limiting the male clamping part is fixedly connected to the positioning column.

3. The bracelet connection mechanism of claim 2, wherein: the rotary hole is a stepped hole, and the check ring fixedly connected to the connecting column is located in the stepped hole.

4. The bracelet connection mechanism of claim 2, wherein: and the check ring is welded and fixed with the connecting column.

5. The bracelet connection mechanism of claim 2, wherein: the rotation portion is the gear type, and evenly distributed has the teeth of a cogwheel around, is provided with the first identification point of sign breach trench position on its teeth of a cogwheel, female card portion periphery is the gear type of same shape, is provided with the second identification point of sign circle scarce open-ended circle lack of position on its teeth of a cogwheel.

6. A bracelet connection mechanism according to any one of claims 2 to 5, wherein: the rotating part is connected with the first half ring through a plurality of semicircular holes, a plurality of positioning holes corresponding to the semicircular holes in a matched mode are evenly distributed in the connecting end of the rotating part and the first half ring along the circumferential direction, springs and elastic stretching pieces are arranged in the positioning holes, and the elastic stretching pieces are connected with the semicircular holes in a matched mode through the spring action.

7. The bracelet connection mechanism of claim 6, wherein: the number of the semicircular holes is the same as that of the gear teeth of the gear-type rotating part, and the semicircular holes correspond to the gear teeth of the gear-type rotating part one by one.

8. The bracelet connection mechanism of claim 7, wherein: the number of the semicircular holes and the number of the gear teeth are 4-16.