CN219578347U

CN219578347U - Hook buckle structure and underwear back buckle

Info

Publication number: CN219578347U
Application number: CN202223297056.7U
Authority: CN
Inventors: 李俊慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-08-25
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a hook structure and an underwear back buckle, belonging to the technical field of underwear accessories, wherein the hook structure comprises a buckle hole and a hook piece, one end of the buckle hole is provided with a positioning ring, the other end of the buckle piece is provided with a step buckle position, one end of the hook piece is provided with a positioning ring, the other end of the hook piece is provided with a hook part, the step buckle position protrudes towards the bottom surface direction of the positioning ring far away from the buckle hole, the hook piece is buckled on the step buckle position through the hook part so as to be buckled with the buckle hole, a clearance is formed between the step buckle position and the back surface of the human body, and when the hook piece is buckled on the step buckle position through the hook part, the front end of the hook part is arranged in the clearance and is not contacted with the back surface of the human body, so that the hook part presses the back surface of the human body to bring uncomfortable feeling to the human body.

Description

Hook buckle structure and underwear back buckle

Technical Field

The utility model relates to the technical field of underwear accessories, in particular to a hook buckle structure and an underwear back buckle.

Background

In the traditional hook structure, most of buttonholes are planar structures, and part of the buttonholes are formed by bending a step surface and only comprise a single positioning ring; the traditional hook piece is mostly straight and bent, part of the hook head is embedded in the inner ring of the positioning ring, no safety clamping point is arranged, and only a single positioning ring is arranged. The traditional hook buckle structure is a cloth layer close to the back buckle of the underwear, so that the contact surface is large, and the pressing feeling on the skin is increased; in addition, the bending forming structure is easy to deform or even break due to stress at the bending part, so that the service life of the whole underwear is influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a hook structure and an underwear back buckle.

The technical scheme adopted for solving the technical problems is as follows: a clasp structure comprising:

one end of the button hole is provided with a positioning ring, and the other end is provided with a step button position;

one end of the hook piece is provided with a positioning ring, and the other end of the hook piece is provided with a hook part;

the step buckling position protrudes towards the bottom surface direction of the positioning ring far away from the buttonhole, and the hook piece is buckled on the step buckling position through the hook part so as to be buckled with the buttonhole.

Preferably, the step buckling position comprises a flat buckling section and an inclined extending section, the flat buckling section is parallel to the positioning ring of the buttonhole, the flat buckling section is connected with the positioning ring of the buttonhole through the inclined extending section, the flat buckling section is located at one side, far away from the bottom surface, of the positioning ring of the buttonhole, and the hook part is buckled on the flat buckling section.

Preferably, a group of positioning rings are respectively arranged at two sides of the buttonhole, and the buttonhole is formed by integrally bending the whole material strip.

Preferably, a fastening opening is formed between the positioning ring of the hook and the hook part, and a safety clamping point is arranged on one side of the positioning ring of the hook facing the hook part.

Preferably, the top of the safety clip point is provided with an arc-shaped bulge, and two sides of the safety clip point are respectively provided with an arc-shaped smooth transition with the positioning ring and the hook part of the hook piece.

Preferably, the hook portion has a warp portion at a distal end thereof, the warp portion being tilted in a direction away from the engagement opening.

Preferably, the front end of the hook part is bent towards the safety clamping point, the rear end of the warping part and the safety clamping point form a narrow section in the buckling opening, and the front end of the warping part and the positioning ring of the hook part form an outward expansion guide section at the buckling opening.

Preferably, a group of positioning rings are respectively arranged on two sides of the hook piece, and the hook piece is formed by integrally bending the whole material strip.

The utility model provides an underwear back of body knot, includes first connecting band, second connecting band to and foretell clasp structure, the button hole sets up on first connecting band, and the hook setting is on the second connecting band.

Preferably, the buttonholes are arranged in a plurality of rows along the length direction array of the first connecting belt, the buttonholes are fixed on the first connecting belt through positioning ring matching sewing, the first connecting belt is formed by a plurality of layers of cloth, the positioning rings of the buttonholes are wrapped in the cloth, step buckling positions penetrate out of the outer side of the first connecting belt, ultrasonic pressing points are arranged at positions, opposite to the step buckling positions, of the first connecting belt, a plurality of groups of hook pieces are arranged at intervals along the width direction of the second connecting belt, and the hook pieces are fixed on the second connecting belt through positioning ring matching sewing.

The beneficial effects of the utility model are as follows:

1. the step buckling positions protruding towards the direction far away from the back of the human body are arranged on the buttonholes, so that an empty-avoiding gap is formed between the step buckling positions and the back of the human body, when the hook piece is buckled on the step buckling positions through the hook parts, the front ends of the hook parts are arranged in the empty-avoiding gap and do not contact with the back of the human body, the hook parts are effectively prevented from pressing the back of the human body, discomfort is brought to the human body, and compared with the prior art, the whole wearing comfort is better;

2. the step buckling position protrudes towards the bottom surface direction of the positioning ring far away from the buttonhole, so that the hook part of the hook piece can be buckled into the step buckling position more conveniently when the clasp is worn.

Drawings

FIG. 1 is a perspective view of a grommet according to an embodiment of the present utility model;

FIG. 2 is a side view of a grommet in an embodiment of the present utility model;

FIG. 3 is a perspective view of a hook in an embodiment of the present utility model;

FIG. 4 is a side view of a hook in an embodiment of the present utility model;

FIG. 5 is a perspective view of a clasp according to an embodiment of the present utility model;

FIG. 6 is a side view of a clasp according to an embodiment of the present utility model;

FIG. 7 is a perspective view of a first connecting strap according to an embodiment of the utility model;

FIG. 8 is an enlarged partial schematic view of a first connecting strip according to an embodiment of the present utility model;

FIG. 9 is a perspective view of a second connecting strap according to an embodiment of the present utility model;

FIG. 10 is a schematic view showing a structure of a back buckle for underwear according to the first embodiment of the utility model;

FIG. 11 is a perspective view of a first connecting strap according to a second embodiment of the present utility model;

fig. 12 is a schematic structural view of a back buckle for underwear according to a second embodiment of the utility model.

In the figure, 10, buttonholes; 11. step buckling positions; 12. a flat buckle section; 13. an inclined extension section; 20. a hook member; 21. a hook portion; 22. a safety stuck point; 23. arc-shaped bulges; 24. arc smooth transition; 25. a warp; 31. a positioning ring; 41. a clearance gap is avoided; 42. the opening is buckled; 43. a stricture; 44. a guiding section is externally expanded; 50. a first connecting band; 51. ultrasonic pressure points; 60. a second connecting band; 61. protruding stuck points.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1-6, the present utility model provides a hook structure, which includes:

one end of the button hole 10 is provided with a positioning ring 31 for fixing the button hole 10, the other end is provided with a step button position 11, two sides of the button hole 10 are respectively provided with a group of positioning rings 31, and the button hole 10 is formed by integrally bending a whole metal strip;

one end of the hook piece 20 is provided with a positioning ring 31 for fixing the hook piece 20, the other end of the hook piece 20 is provided with a hook part 21, two sides of the hook piece 20 are respectively provided with a group of positioning rings 31, and the hook piece 20 is formed by integrally bending a whole metal strip;

the step buckling position 11 protrudes towards the bottom surface direction of the positioning ring 31 far away from the buttonhole 10, the hook piece 20 is buckled on the step buckling position 11 through the hook part 21 so as to be buckled with the buttonhole 10, and in a use state, the positioning ring 31 of the buttonhole 10 is positioned at one side close to a human body, namely the positioning ring 31 of the buttonhole 10 is attached to the back surface of the human body, and the step buckling position 11 protrudes towards the direction far away from the back surface of the human body.

Specifically, through setting up on the button hole 10 to keeping away from the protruding step knot position 11 of human back direction for having formed between step knot position 11 and the human back and kept away empty space 41, hook 20 is when detaining the position 11 through hook 21 lock on the step, hook 21 front end is arranged in keeping away empty space 41, and not contact with human back, thereby effectively avoided hook 21 to oppress human back, bring uncomfortable feeling for the human body, compared with prior art, holistic wearing travelling comfort is better, simultaneously, because step knot position 11 is to keeping away from the bulge of the holding ring 31 bottom surface direction of button hole 10, when wearing, hook 21 of hook 20 can more convenient knot into step knot position 11.

Further, the step buckling position 11 comprises a U-shaped flat buckling section 12 and an inclined extending section 13 which are obliquely arranged, the flat buckling section 12 is parallel to the positioning ring 31 of the buttonhole 10, the flat buckling section 12 is connected with the positioning ring 31 of the buttonhole 10 through the inclined extending section 13, the flat buckling section 12 is positioned on one side, far away from the bottom surface, of the positioning ring 31 of the buttonhole 10, the hook part 21 is buckled on the flat buckling section 12, and the flat buckling section 12 is easy to deform under stress or even break due to straight bending, so that the overall service life of underwear is influenced, the flat buckling section 13 is arranged, the buttonhole 10 is prevented from forming flat bending, and meanwhile, the inclined extending section 13 is arranged, so that the included angle alpha between the flat buckling section 12 and the positioning ring 31 of the buttonhole 10 is reduced, and the positioning ring 31 of the buttonhole 10 is prevented from being pressed on the back of a human body due to overlarge inclined pulling when the flat buckling section 12 is stressed, and uncomfortable feeling is caused.

Further, a fastening opening 42 is formed between the positioning ring 31 of the hook 20 and the hook 21, wherein, in order to avoid the hook 20 from sliding off the button hole 10 too easily, a safety clip 22 matched with the flat button section 12 is provided on a side of the positioning ring 31 of the hook 20 facing the hook 21, the hook 21 extends to be opposite to the positioning ring 31 of the hook 20, the safety clip 22 is opposite to the fastening opening 42, and in the fastening state of the hook 20 and the button hole 10, the hook 21 is limited to a certain extent by matching the flat button section 12 with the safety clip 22, so as to prevent the hook 21 from sliding off the flat button section 12 too easily.

Further, the axial direction of the safety catch point 22 is the same as the axial direction of the hook portion 21, an arc-shaped protrusion 23 is formed at the top of the safety catch point 22, and an arc-shaped smooth transition 24 is formed between two sides of the safety catch point 22 and the positioning ring 31 and the hook portion 21 of the hook member 20 respectively along the axial direction, and the arc-shaped smooth transition 24 and the arc-shaped protrusion 23 are formed. The flat buckling section 12 can be smoothly buckled into the hook part 21 relatively, so that the buckling smoothness is improved, and it is to be noted that although the arc smooth transition 24 is arranged at the two sides of the safety clamping point 22, the limit effect of the safety clamping point 22 on the hook part 21 is not influenced by the cooperation of the flat buckling section 12.

Further, in order to enable the hook portion 21 to be fastened to the flat fastening portion more conveniently, the front end of the hook portion 21 is provided with a buckling portion 25 which is tilted away from the fastening opening 42, and the buckling portion 25 can play a guiding role when the hook portion 21 is fastened to the flat fastening section 12.

Further, in order to improve the limiting effect, the front end of the hook portion 21 is bent towards the safety catch point 22, the rear end of the buckling portion 25 and the safety catch point 22 form a narrow section 43 in the buckling opening 42, and the front end of the buckling portion 25 and the positioning ring 31 of the hook member 20 form an outward expansion guiding section 44 for buckling guiding at the buckling opening 42.

It should be noted that, in the prior art, when wearing, under the condition of being pressed by external force, one side of the flat hook can be integrally pressed on the back of the human body, namely, the stress point is a whole plane on one side of the flat hook, the area of the friction stress surface can be larger, the pressing sense on the back of the human body is increased, and by arranging the warping part 25, when being pressed by external force, only one stress point is formed at the front end of the warping part 25, and the stress point can form a friction point with a smaller area, thereby reducing the pressing sense on the back of the human body when being pressed by external force. In addition, when the front end of the buckling part 25 is pressed by external force, because only one stress point is arranged at the front end of the buckling part 25, because when the front end of the buckling part 25 is stressed, the rear end of the buckling part 25 and the semi-arc section of the rear end of the hook part 21 can form an effective elastic buffer, and after the external force disappears, the front end of the buckling part 25 is pushed to recover through elastic deformation, and the hook part 21 can be effectively prevented from being subjected to plastic deformation due to stress through elastic buffer and elastic deformation recovery, so that the service life of the hook buckle structure is prolonged.

As shown in fig. 7 to 10, an undergarment back button includes a first coupling band 50, a second coupling band 60, and the above-mentioned hooking structure, the button hole 10 is provided on the first coupling band 50, and the hooking member 20 is provided on the second coupling band 60.

Similarly, the step buckling position 11 protruding towards the direction far away from the back of the human body is arranged on the buttonhole 10, so that a clearance gap 41 is formed between the step buckling position 11 and the belt body of the first connecting belt 50, when the hook piece 20 is buckled on the step buckling position 11 through the hook part 21, the front end of the hook part 21 is arranged in the clearance gap 41 and cannot be directly pressed on the back of the human body, thereby effectively avoiding the hook part 21 from pressing the back of the human body, bringing uncomfortable feeling to the human body.

Further, the buttonholes 10 are arranged in a plurality of rows along the length direction of the first connecting belt 50, the buttonholes 10 are fixed on the first connecting belt 50 through the matching of the positioning rings 31 and sewing, wherein the first connecting belt 50 is formed by a plurality of layers of cloth, the positioning rings 31 of the buttonholes 10 are wrapped in the cloth, the step buckling positions 11 penetrate out of the outer side of the first connecting belt 50, the hook pieces 20 are arranged at intervals along the width direction of the second connecting belt 60, the hook pieces 20 are fixed on the second connecting belt 60 through the matching of the positioning rings 31 and sewing, the safety clamping points 22 are formed on the second connecting belt 60 through jacking the cloth to form a convex clamping point 61, round corner wrapping edges are formed on the outer edges of the first connecting belt 50 and the second connecting belt 60 through the anti-wrapping of the cloth, soft round corner edge positions are formed on two sides of the front ends of the two groups through the round corner anti-wrapping process, the outer edges are prevented from forming sharp edges and scratching, the back buckling of underwear is more hydrophilic, and layering of the outer edges can be prevented.

Example two

The difference between this embodiment and the above embodiment is that the buttonholes 10 are arranged in a plurality of rows along the length direction of the first connecting belt 50, the buttonholes 10 are fixed on the first connecting belt 50 by matching the positioning ring 31 with sewing, wherein the first connecting belt 50 is made of a plurality of layers of cloth, the positioning ring 31 of the buttonholes 10 is wrapped in the cloth, the step buckling position 11 penetrates out of the first connecting belt 50, the positions on the first connecting belt 50 opposite to the step buckling position 11 are all provided with ultrasonic pressing points 51 for improving the stability of the buttonholes 10 by ultrasonic hot pressing, the buttonholes 10 are prevented from sliding out from the penetrating holes and the cloth layers are prevented from being separated, the hook pieces 20 are arranged in a plurality of groups along the width direction of the second connecting belt 60 at intervals, the hook pieces 20 are fixed on the second connecting belt 60 by matching the positioning ring 31 with sewing, and the safety clamping points 22 form the convex clamping points 61 by jacking the cloth on the second connecting belt 60.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. A clasp structure comprising:

one end of the button hole (10) is provided with a positioning ring (31), and the other end is provided with a step button position (11);

a hook (20) with a positioning ring (31) at one end and a hook (21) at the other end;

the step buckling position (11) protrudes towards the bottom surface of the positioning ring (31) far away from the buttonhole (10), and the hook (20) is buckled on the step buckling position (11) through the hook part (21) so as to be buckled with the buttonhole (10).

2. The hooking structure according to claim 1, wherein the step fastening portion (11) includes a flat fastening portion (12) and an inclined extending portion (13), the flat fastening portion (12) is parallel to the positioning ring (31) of the grommet (10), the flat fastening portion (12) is connected to the positioning ring (31) of the grommet (10) through the inclined extending portion (13), the flat fastening portion (12) is located on a side, far away from the bottom, of the positioning ring (31) of the grommet (10), and the hook portion (21) is fastened to the flat fastening portion (12).

3. The hooking structure according to claim 1, characterized in that a set of positioning rings (31) are respectively arranged at two sides of the buttonhole (10), and the buttonhole (10) is formed by integrally bending a whole strip of material.

4. A hooking structure according to claim 3, characterized in that a fastening opening (42) is formed between the positioning ring (31) of the hook (20) and the hook (21), and a safety catch (22) is provided on the side of the positioning ring (31) of the hook (20) facing the hook (21).

5. The hooking structure according to claim 4, characterized in that the top of the safety catch (22) is formed with an arc-shaped protrusion (23), and the two sides are respectively formed with an arc-shaped smooth transition (24) with the positioning ring (31) and the hook portion (21) of the hook piece (20).

6. The hooking structure according to claim 4, characterized in that the front end of the hook portion (21) is provided with a warping portion (25) that warps away from the hooking opening (42).

7. The hooking structure according to claim 6, characterized in that the front end of the hook portion (21) is bent toward the safety catch point (22), the rear end of the buckling portion (25) and the safety catch point (22) form a narrow section (43) in the buckling opening (42), and the front end of the buckling portion (25) and the positioning ring (31) of the hook member (20) form a flared guide section (44) at the buckling opening (42).

8. The hooking structure according to claim 4, characterized in that the two sides of the hooking member (20) are respectively provided with a set of positioning rings (31), and the hooking member (20) is integrally formed by bending a whole strip of material.

9. An undergarment back button, characterized by comprising a first connecting band (50), a second connecting band (60) and a hook button structure according to any one of claims 1 to 8, wherein the button hole (10) is provided on the first connecting band (50), and the hook member (20) is provided on the second connecting band (60).

10. The underwear back buckle according to claim 9, wherein the buttonholes (10) are arranged in a plurality of rows along the length direction of the first connecting belt (50), the buttonholes (10) are fixed on the first connecting belt (50) by matching with sewing through positioning rings (31), the first connecting belt (50) is formed by a plurality of layers of cloth, the positioning rings (31) of the buttonholes (10) are wrapped in the cloth, step buckling positions (11) penetrate out of the first connecting belt (50), ultrasonic pressure points (51) are arranged on the first connecting belt (50) at positions opposite to the step buckling positions (11), a plurality of groups of hook pieces (20) are arranged at intervals along the width direction of the second connecting belt (60), and the hook pieces (20) are fixed on the second connecting belt (60) by matching with sewing through the positioning rings (31).