CN215303287U - Elastic buckle of bra - Google Patents

Abstract

The utility model aims to provide a bra elastic buckle which is convenient to operate. This brassiere elasticity is buckled including the elasticity and is buckled the main part, the passageway chamber that supplies the tip of brassiere area to pass is formed in the elasticity to detain the main part, the passageway intracavity is equipped with the swing cardboard, the both ends of swing cardboard with the both sides wall in passageway chamber is articulated, the swing cardboard be equipped with can with the tip of brassiere area on the locking concave part complex spring bolt, the passageway intracavity is equipped with to support the elastic return part of swing cardboard upper surface, the lateral wall of elasticity knot main part is equipped with presses release mechanism, it is equipped with the butt and is in to press release mechanism swing the slider of cardboard lower surface.

Description

Elastic buckle of bra

Technical Field

The utility model belongs to the technical field of underwear structures, and particularly relates to a bra elastic buckle.

Background

The bra is one of underwear commonly used by women. Most of the existing bras adopt a back buckle structure, namely, the end parts of two elastic bra belts at the rear part of the bra are respectively provided with a structure for fixing a buckle. When the fixing structure is used, a user needs to operate the two buckle parts in a backhand manner to fix the fixing structure, and the two buckle parts need to be aligned in a blind operation manner in the process, so that the fixing structure is very inconvenient, and especially brings difficulty in wearing for users with inconvenient hands and feet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bra elastic buckle which is convenient to operate.

The bra elastic buckle provided by the utility model comprises an elastic buckle main body and is characterized in that a channel cavity for the end part of the bra belt to pass through is formed in the elastic buckle main body, a swinging clamping plate is arranged in the channel cavity, two ends of the swinging clamping plate are hinged with two side walls of the channel cavity, the swinging clamping plate is provided with a lock tongue capable of being matched with a locking concave part on the end part of the bra belt, an elastic return part abutting against the upper surface of the swinging clamping plate is arranged in the channel cavity, the side wall of the elastic buckle main body is provided with a pressing unlocking mechanism, and the pressing unlocking mechanism is provided with a sliding block abutting against the lower surface of the swinging clamping plate.

When the bra is used, one end of the elastic buckle main body is connected with one bra belt at the back of the bra, the end part of the other bra belt is provided with the locking concave part, after a user wears the bra, the bra belt with the locking concave part is only needed to be inserted into the channel cavity of the elastic buckle main body, then the swinging clamping plate is jacked by the end part of the bra belt and continuously moves forwards, after the fixed tightness degree of the bra is proper, the bra belt is loosened, the spring bolt of the swinging clamping plate is clamped into the locking concave part at the end part of the bra belt under the pressing of the return force of the elastic return component, and the bra belt is fixed, so that the fixation of the bra is realized, and the operation is very convenient; when the brassiere needs to be untied, only pressing unlocking mechanism needs to be pressed, so that the sliding block of the pressing unlocking mechanism moves to jack up the swing clamping plate, the spring bolt of the swing clamping plate is separated from the locking concave part, the end part of the bra band can be taken out from the channel cavity at the moment, the brassiere is untied by removing the fixation of the bra band, and the operation process of untiing the brassiere is also very convenient.

Further, the lateral wall of bungee buckle main part is equipped with the mounting groove, the mounting groove includes inside groove and urceolus, press release mechanism including pressing the post, the one end of pressing the post is equipped with spacing cap, and the other end of pressing the post is equipped with the reset spring mounting groove that is used for spacing reset spring, press the side of post with the slider is connected. The pressing unlocking mechanism with the structure can ensure the stability of unlocking of the sliding block driving swing clamping plate.

Furthermore, the end part of the swing clamping plate is provided with a driving convex plate, the inner side wall of the inner groove is provided with a limiting notch part, and the bottom of the limiting notch part is an inclined limiting edge. The swing stroke of swing cardboard can be increased to spacing breach portion, and the spring bolt card of the swing cardboard of being convenient for is gone into in the locking recess, and the drive flange is spacing in the inside groove, and when guaranteeing the unblock, the slider can jack-up swing cardboard.

Furthermore, the elastic return component is an elastic return spring rod arranged in the elastic buckle main body, two ends of the elastic return spring rod are connected with torsion spring arms, and the torsion spring arms are fixed to the inner surface of the elastic buckle main body. The elastic return component of the structure is better in contact with the swinging clamping plate and better in durability.

Further, the locking concave part is a locking groove or a hollow groove or a locking convex tooth arranged at the end part of the bra strap.

Furthermore, the spring bolt is equipped with a plurality ofly along the length direction of swing cardboard.

Furthermore, an extension locking plate is connected and arranged at the end part of the bra strap, the locking concave part is arranged on the extension locking plate, and a reducing part with gradually reduced width is arranged at the end part of the extension locking plate. The diameter reducing part of the extension locking plate can facilitate the end part of the bra strap to be aligned and inserted into the channel cavity of the elastic buckle main body, and the difficulty of blind operation is reduced.

Further, the bungee buckle main body is formed by buckling an upper cover and a lower cover, a rotating shaft part is arranged on the side of the swinging clamping plate, bearing parts matched with the two ends of the rotating shaft part are arranged on the two side walls of the lower cover, and a bearing limiting groove used for limiting the rotating shaft part is formed in the inner surface of the upper cover. Through the spacing cooperation of bearing spacing groove, bearing portion and pivot portion, shift when avoiding the swing of drive cardboard takes off, guarantees compact structure nature.

Drawings

Fig. 1 is a schematic structural view of the lock of the present invention.

Fig. 2 is a schematic view of the structure of the utility model when released.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a schematic view of a matching structure of the pressing unlocking mechanism and the swinging clamping plate.

In which the figures are as follows: 1. the elastic buckle main body; 1a, an upper cover; 1a1 and a bearing limit groove; 1b, a lower cover; 1b1, bearing portion; 1b2, bearing portion; 21. a bra band; 210. a prolonged locking plate; 211. a locking recess; 212. a reducing portion; 22. a bra band; 3. swinging the clamping plate; 30. a rotating shaft part; 31. a latch bolt; 32. driving the convex plate; 4. an elastic return member; 41. an elastic return spring lever; 42. a torsion spring arm; 5. pressing the unlocking mechanism; 51. a slider; 52. pressing the column; 521. a limiting cap; 522. a return spring mounting groove; 53. a return spring; 6. mounting grooves; 61. an inner tank; 611. a limiting notch part; 6111. inclining the limiting edge; 62. and (4) an outer groove.

Detailed Description

The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.

Referring to fig. 1-4, the brassiere elastic buckle of the present invention comprises an elastic buckle main body 1, a channel cavity for the end portion of the bra band 21 to pass through is formed in the elastic buckle main body 1, a swing snap-gauge 3 is arranged in the channel cavity, two ends of the swing snap-gauge 3 are hinged to two side walls of the channel cavity, the swing snap-gauge 3 is provided with a lock tongue 31 capable of cooperating with a locking concave portion 211 on the end portion of the bra band 21, an elastic return component 4 for abutting against the upper surface of the swing snap-gauge 3 is arranged in the channel cavity, a pressing unlocking mechanism 5 is arranged on the side wall of the elastic buckle main body 1, and the pressing unlocking mechanism 5 is provided with a slide block 51 abutting against the lower surface of the swing snap-gauge 3.

When the bra is used, one end of the elastic buckle main body 1 is connected with one bra belt 22 at the back of the bra, the end part of the other bra belt 21 is provided with the locking concave part 211, after a user wears the bra, the user only needs to insert the bra belt 21 with the locking concave part 211 into the channel cavity of the elastic buckle main body 1, then the end part of the bra belt 21 jacks the swing clamping plate 3 and continues to move forwards, after the degree of tightness for fixing the bra is proper, the bra belt 21 is loosened, the spring bolt 31 of the swing clamping plate 3 is clamped into the locking concave part 211 at the end part of the bra belt 21 under the pressing of the return force of the elastic return component 4, as shown in figure 1, the bra belt 21 is fixed, the fixation of the bra is realized, and the operation is very convenient; when the bra needs to be untied, the pressing unlocking mechanism 5 only needs to be pressed, the sliding block 51 of the pressing unlocking mechanism 5 moves, the swinging clamping plate 3 is jacked up, the locking tongue 31 of the swinging clamping plate 3 is separated from the locking concave part, and the end part of the bra band 21 can be drawn out from the channel cavity at the moment, as shown in fig. 2, so that the fixation of the bra band 21 is released, the bra is untied, and the operation process of untiing the bra is also very convenient.

In a preferred embodiment, the side wall of the bungee buckle body 1 is provided with a mounting groove 6, the mounting groove comprises an inner groove 61 and an outer groove 62, the pressing and unlocking mechanism 5 comprises a pressing column 52, one end of the pressing column 52 is provided with a limit cap 521, the other end of the pressing column 52 is provided with a return spring mounting groove 522 for limiting the return spring 53, and the side surface of the pressing column 52 is connected with the slider 51. According to the pressing unlocking mechanism with the structure, the pressing column 52 and the sliding block 51 are limited in the outer groove 62 and the inner groove 61 in a sliding mode respectively, and the stability of the sliding block 51 for driving the swing clamping plate 3 to unlock can be guaranteed.

Preferably, the driving protrusion 32 is disposed at the end of the swing card 3, the inner side wall of the inner groove 61 is disposed with a limit notch 611, and the bottom of the limit notch 611 is an inclined limit edge 6111. The limiting notch part 611 can increase the swing stroke of the swing clamping plate 3, so that the lock tongue 31 of the swing clamping plate 3 can be conveniently clamped into the locking concave part 211, the driving convex plate 22 is limited in the inner groove 61, and the sliding block 51 can jack up the swing clamping plate 3 when unlocking is ensured.

Preferably, the elastic return member 4 is an elastic return spring rod 41 disposed in the strainer body 1, and two ends of the elastic return spring rod 41 are connected to a torsion spring arm 42, and the torsion spring arm 42 is fixed to the inner surface of the strainer body 1. The elastic return component 4 with the structure is better in contact with the swinging clamping plate 3 and better in durability.

Preferably, the locking recess 211 is a hollowed-out groove provided at the end of the bra strap 21.

Preferably, the latch tongue 31 is provided in plurality along the length direction of the swing card 3.

Preferably, an extension locking plate 210 is connected to an end of the bra strap 21, a locking recess 211 is formed in the extension locking plate 210, and a tapered portion 212 having a gradually decreasing width is formed at an end of the extension locking plate 210. The diameter reducing part of the extension lock plate 210 can facilitate the end part of the bra strap 21 to be aligned and inserted into the channel cavity of the elastic buckle main body 1, and reduce the difficulty of blind operation.

Preferably, the bungee buckle body 1 is formed by an upper cover 1a and a lower cover 1b which are buckled, the side of the swing clamping plate 3 is provided with the rotating shaft part 30, two side walls of the lower cover 1b are provided with a bearing part 1b1 and a bearing part 1b2 which are matched with two ends of the rotating shaft part 30, and the inner surface of the upper cover 1a is provided with a bearing limiting groove 1a1 for limiting the rotating shaft part 30. Through the spacing cooperation of bearing spacing groove 1a1, bearing portion 1b1, bearing portion 1b2 and pivot portion 30, shift pine takes off when avoiding the swing of drive cardboard 3, guarantees compact structure nature.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (8)

1. The utility model provides a brassiere bungee clasp, includes the bungee clasp main part, its characterized in that form the passageway chamber that the tip that supplies the bra strap passed in the bungee clasp main part, the passageway intracavity is equipped with the swing cardboard, the both ends of swing cardboard with the both sides wall in passageway chamber is articulated, the swing cardboard be equipped with can with the locking concave part complex spring bolt on the tip of bra strap, the passageway intracavity is equipped with to support the elasticity return part of swing cardboard upper surface, the lateral wall of bungee clasp main part is equipped with presses release mechanism, it is equipped with the butt and is in to press release mechanism the slider of swing cardboard lower surface.

2. The brassiere bungee clasp of claim 1, wherein the side walls of the body of the bungee clasp are provided with mounting slots, the mounting slots include an inner slot and an outer slot, the press release mechanism includes a press post, one end of the press post is provided with a limit cap, the other end of the press post is provided with a return spring mounting slot for limiting a return spring, and the side of the press post is connected with the slider.

3. The bra fastener of claim 2, wherein the end of the swing clip is provided with a driving protrusion, the inner side wall of the inner groove is provided with a limiting notch, and the bottom of the limiting notch is an inclined limiting edge.

4. The brassiere bungee clasp of claim 1, wherein the resilient return member is a resilient return spring bar disposed within the body of the bungee clasp, the resilient return spring bar having a torsion spring arm connected at each end thereof, the torsion spring arm being secured to an inner surface of the body of the bungee clasp.

5. The brassiere bungee buckle of claim 1, wherein said locking recesses are locking grooves or hollowed-out grooves or locking teeth provided on an end of said bra strap.

6. The bra elastic buckle of claim 5, wherein a plurality of the lock tongues are arranged along the length direction of the swing clamping plate.

7. The brassiere fastener according to claim 1, 2, 3, 4 or 5, wherein said bra band is provided at an end thereof with an elongated locking plate, said locking recess is provided on said elongated locking plate, and said end of said elongated locking plate is provided with a tapered portion having a gradually decreasing width.

8. The bra elastic buckle according to claim 1, 2, 3, 4 or 5, wherein the elastic buckle body is formed by buckling an upper cover and a lower cover, a rotating shaft part is arranged on the side of the swing clamping plate, bearing parts matched with the two ends of the rotating shaft part are arranged on the two side walls of the lower cover, and a bearing limiting groove for limiting the rotating shaft part is arranged on the inner surface of the upper cover.

Images