WO2022234348A1

WO2022234348A1 - Undergarment buckle assembly

Info

Publication number: WO2022234348A1
Application number: PCT/IB2022/051221
Authority: WO
Inventors: 林志荣
Original assignee: 林志荣
Priority date: 2021-05-04
Filing date: 2022-02-11
Publication date: 2022-11-10
Also published as: CN117156992A

Abstract

The present invention relates to an undergarment buckle assembly, characterized by comprising a connecting member, a lock catch and a decorative member, wherein the connecting member is composed of pins and a fixed shaft; a plurality of pins are provided, and the plurality of pins are symmetrically arranged at two sides of the fixed shaft; one end of each pin is connected to the fixed shaft, and the other end thereof is bent to form a pin opening with the fixed shaft, such that a shoulder strap hole is formed between the pin and the fixed shaft; the fixed shaft has a first surface and a second surface which are opposite each other, the first surface is used as a track, the lock catch is slidably mounted on the first surface, the lock catch has a length greater than or equal to that of the fixed shaft, and the lock catch abuts against or is close to one end of the pins; the lock catch slides to open or close the pin openings, when the pin openings are closed, shoulder straps located in the shoulder strap holes cannot be separated from the shoulder strap holes, and when the pin openings are opened, the shoulder straps are separated from the pin openings; and the second surface is a surface for mounting the decorative member and is connected to the decorative member.

Description

FIELD OF THE INVENTION The present invention relates to the field of clothing accessories, and in particular, to an underwear button assembly. 2. Description of the Related Art Bras can be classified into front button type and rear button type according to wearing styles. The front button type bra means that the fastener is arranged in front of the lace, between the two cups; while the back button type bra means that the fastener is arranged behind the lace and is located on the back of the wearer, and the fastener can be set to be adjustable , so that the lace circumference can be adjusted to match the lower bust. A fastener can also be provided at the connection between the shoulder strap and the cup for easy disassembly and cleaning; the fastener can also be set as an adjustment fastener for size adjustment. The shoulder straps of existing bras and underwear are mostly connected with "6" or "8" one-way detachable buckles or non-detachable buckles, which are difficult to disassemble and assemble, and the replacement procedures are complicated. Underwear binding, or binding to shoulder straps, renders some undergarments unusable if their connection buckles are damaged. Nowadays, many underwear belts have tended to be diversified and colorful, and have already become a part of clothing decoration, and their connection with underwear naturally requires a more flexible and more independent direction. SUMMARY OF THE INVENTION In view of the deficiencies in the above-mentioned technologies, the present invention provides an underwear buckle assembly, which can be assembled with decorative parts, and can solve the problem that the bra buckle cannot be disassembled from the bra shoulder strap, thereby making the bra During the cleaning and storage process, the damage of the underwear button assembly can be effectively avoided, and after the damage occurs, it can be effectively replaced, so as to meet the needs of users. In order to achieve the above purpose, the present invention provides an underwear buckle assembly, which is characterized in that it includes a connecting piece, a locking buckle and a decorative piece, and the connecting piece is composed of a pin shaft and a fixed shaft; Symmetrically arranged on both sides of the fixed shaft, one end of the pin shaft is connected to the fixed shaft, and the other end is bent to form a pin shaft opening with the fixed shaft, so that a shoulder strap hole is formed between the pin shaft and the fixed shaft; The shaft has a first surface and a second surface opposite to each other, the first surface is used as a track, the lock is slidably installed on the first surface, the length of the lock is greater than or equal to the length of the fixed shaft, and is different from the pin shaft. one end abuts or approaches; the latch slides to open or close the pin opening; the pin opening is closed, and the shoulder strap located in the shoulder strap hole cannot be separated from the shoulder strap hole; the pin shaft opening is opened , so that the shoulder strap is released from the opening of the pin shaft; the second surface is the installation surface of the decorative piece, which is connected with the decorative piece. Preferably, a through hole is formed in the middle of the first surface of the fixed shaft, and movement grooves are formed on both sides of the through hole, and the movement grooves are arranged along both ends of the fixed shaft. Preferably, a baffle plate is provided at the lower end of the movement slot, the baffle plate is connected with the fixed shaft in an integral structure, the length of the through hole is smaller than the width of the fixed shaft, and the lock catch moves along the fixed shaft. slot moves. Preferably, the lock includes a lock plate and an engaging piece, and the lock plate and the engaging piece are connected in an integrated structure; the engaging piece is arranged at the end of the locking piece facing the connecting piece, and the engaging pieces are two The protrusions are arranged parallel to each other, the top of the protrusions is provided with a hook, and the distance between the hook and the locking plate is greater than the width of one side of the baffle. Preferably, first positioning members are provided on opposite sides of the fixed shaft, second positioning members are provided at both ends of the lock, and the first positioning member and the second positioning member are mutually engaged to achieve positioning. Preferably, one of the middle parts of the two ends of the fixed shaft and the middle parts of the two ends of the lock is provided with a symmetrical convex position, and the other of them is provided with a symmetrical concave position; The symmetrical concave positions are respectively the first A positioning member or a second positioning member. Preferably, a first guide rail is disposed on the first surface of the fixed shaft, and a second guide rail is disposed on the side of the lock facing the connector, and the first guide rail and the second guide rail are combined to achieve positioning and slide against each other. Preferably, one of the first guide rail and the second guide rail is a convex strip, the other is a concave strip, and the convex strip and the concave strip cooperate with each other to slide. Preferably, the lock catch covers at least the first surface of the fixed shaft, the length of the lock catch is the same as the length of the pin shaft, and the width of the lock catch is the same as the width between the two pin shafts. the same distance. Preferably, at least one through hole is further provided on the fixed shaft. Preferably, the decorative piece is provided with a fixed plug, and the lower end of the fixed plug has the same diameter as the through hole. Preferably, the decorative pieces include accessories or fragrance pieces. Preferably, the thickness of the pin shaft is smaller than the thickness of the fixed shaft. Preferably, the connector and the lock are made of high-strength plastic. Preferably, a locking connector is provided on one side of the pin shaft, and the locking connector can be arranged at the position of the end of the pin shaft relative to the fixed shaft; the cross-sectional area of the locking connector less than the cross-sectional area of the pin; a surface of the lock connection piece, a surface of the end of the pin and at least one surface of the lock corresponding to the fixed shaft 1 are matched. Preferably, the fixed plug is connected to the through hole of the fixed shaft, the fixed plug includes a first protruding piece and a second protruding piece, the first protruding piece can be a cylinder, the first protruding piece The two convex parts can be set as polygonal cylinders; the first A protruding piece and the second protruding piece are connected to a surface of the decorative piece corresponding to the fixing shaft; the second protruding piece can be disposed between the first protruding piece and the decorative piece; the The cross-sectional length of the second protruding piece may be greater than the cross-sectional length of the first protruding piece. Preferably, the through hole includes a second protruding piece connecting hole and a first guide rail through hole disposed at opposite ends of the through hole; the second protruding piece connecting hole is set in a corresponding position of the through hole The end position of the decorative piece; the first guide rail through hole is disposed at the end position of the through hole corresponding to the lock, and is connected with the first guide rail. The beneficial effects of the present invention are: compared with the prior art, the underwear button assembly provided by the present invention can be assembled with decorative parts, and is different from the "6" or "8"-shaped buttons used in the market. The connector is designed with a special structure, and the lock is matched with the lock, so that the lock can move freely on the connector, so as to close the pin opening on the connector, and then limit the shoulder strap of the bra to prevent the shoulder strap from falling off. ; When replacing the underwear buckle assembly, it is only necessary to push the lock buckle to move along the fixed axis, so that the underwear buckle can be disassembled, which is more convenient for cleaning and storage. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded view of the first embodiment of the invention; FIG. 2 is a perspective view of the invention; FIG. 3a is a structural diagram of the connector of the first embodiment of the invention; Figure 4 is a side view of the lock according to the first embodiment of the present invention; Figure 5 is a top view of the lock according to the first embodiment of the present invention; It is a structural diagram of the other side of the connector created by the present invention; Figure 7b is a structural diagram of the other side of the connecting piece created by the present invention; Figure 8 is a structural drawing of the decorative piece created by the present invention; The flow chart of the use steps created by the present invention. The main component symbols are explained as follows:

1. Fixed shaft 10a. First side 10b. First side 2. Pin shaft 3. Lock 4. Decorative parts

5. Shoulder strap 11. Through hole 12. Movement slot 13. Baffle plate 15. First positioning piece 19. First guide rail 21. Lock connection piece 22. Pin shaft opening 31. Lock plate 32. Engagement piece 35. Two positioning pieces 39. Second guide rail 111. Second convex piece connecting hole 112. First guide rail through hole 41. Fixing pin

410. The first protruding piece 411. The specific age of the second protruding piece In order to express the invention more clearly, the invention will be further described below with reference to the accompanying drawings and embodiments. In a specific embodiment, please refer to FIG. 1 to FIG. 8 , an underwear buckle assembly created by the present invention includes a connecting piece, a locking buckle 3 and a decorative piece 4, and the locking buckle 3 is installed on the connecting piece; the connecting piece is composed of a pin shaft 2 is composed of a fixed shaft 1, a plurality of pin shafts 2 are provided, and are symmetrically arranged on both sides of the fixed shaft 1. One end of the pin shaft 2 is connected with the fixed shaft 1, and the other end is bent to form a pin shaft opening 22 with the fixed shaft 1. , so that a shoulder strap hole is formed between the pin shaft 2 and the fixed shaft 1; the lock 3 is mounted on the fixed shaft 1, specifically, the fixed shaft 1 has opposite first and second faces 10a and 10b, and the first face 10a serves as a The track, the lock catch 3 is slidably installed on the first surface 10a, the length of the lock catch 3 is greater than or equal to the length of the fixed shaft 1, and Abutting or approaching one end of the pin shaft 2, the lock 3 slides to open or close the pin shaft opening 22, and the pin shaft opening 22 is closed, so that the shoulder strap located in the shoulder strap hole cannot be separated from the shoulder strap hole; the pin shaft opening 22 Open, so that the shoulder strap is released from the pin shaft opening 22 ; The decorative piece 4 includes accessories or fragrance pieces and the like. According to the user's needs, the decorative element 4 can be replaced at any time. In a specific embodiment, two pin shafts are arranged symmetrically on both sides of the fixed shaft, thereby forming an "S"-shaped structure, and the pin shaft and the fixed shaft are fixedly connected as an integral structure, thereby making the overall strength stronger. It is large, and one side of the pin shaft is provided with a lock connector 21, so as to better cooperate with the lock 3 to meet the needs of use, and the lock 3 is used to move on the fixed shaft 1, so as to open or close the opening of the pin shaft. Closed, which in turn restricts the movement of the shoulder straps. Please refer to FIG. 3 , preferably, the lock connector 21 can be arranged at the position of the end of the pin shaft 2 relative to the fixed shaft 1, and the lock connector 21 can be set as an extension connected to the end of the pin 2, the lock The cross-sectional area of the connecting piece 21 is less than the cross-sectional area of the pin 2, and a surface of the locking piece 21, a surface of the end of the pin 2, and at least one surface of the lock 3 corresponding to the fixed shaft 1 are matched with each other. Therefore, when the lock catch 3 slides to a fixed position on the first surface 10a of the fixed shaft 1 , the lock catch 3 is connected with the lock catch connecting piece 21 and closes the pin shaft opening 22 . When the pin shaft opening 22 is closed, the shoulder strap located in the shoulder strap hole cannot be separated from the shoulder strap hole; In order to achieve the above purpose, please refer to FIG. 3b, the middle position of the second surface 10b of the fixed shaft 1 is provided with at least one through hole 11 or a second convex piece connecting hole 111, two of the through hole 11 or the second convex piece connecting hole 111 The side openings are provided with movement grooves 12 , and the movement grooves 12 are arranged along both ends or both sides of the fixed shaft 1 . The lower end of the movement slot 12 is provided with a baffle 13, which is connected with the fixed shaft 1 in an integral structure; In this embodiment, the lock catch 3 can slide along the direction of the movement groove 12 , and the engaging member 32 of the lock catch 3 moves and fastens the baffle plate 13 , so that the lock catch 3 can move along the track direction of the movement groove 12 . A first positioning member 15 is provided on the fixed shaft 1, so as to be matched with the second positioning member 35 of the lock, and the lock is fixed, so as to meet the needs of use, and the existence of the baffle 13 makes the lower end of the lock It is hidden by the fixed shaft, and no parts can be observed on the other side of the fixed shaft, which makes the whole more beautiful. Please refer to FIGS. 1 to 9 , further, the decorative element 4 is provided with a fixed pin 41 to connect to the fixed shaft 1 , the fixed plug 41 can be connected to the through hole 11 of the fixed shaft 1 , and the diameter of the fixed plug 41 is approximately the same as that of the through hole 11 The same or the same, so as to achieve the effect of being fixedly connected with the fixed shaft 1 . Preferably, the fixing plug 41 may include a first protruding member 410 and a second protruding member 411 , the first protruding member 410 may be a figure cylinder or a polygonal cylinder, and the second protruding member 411 may be a polygonal cylinder. The first protruding part 410 and the second protruding part 411 are connected to a surface of the decorative part 4 corresponding to the fixed shaft 1 . The second protruding member 411 is disposed between the first protruding member 410 and the display portion of the decorative member 4 . The cross-sectional length of the second protruding element 411 may be greater than or equal to the cross-sectional length of the first protruding element 410 . Preferably, the through hole 11 may include a second protrusion connecting hole 111 and a first guide rail through hole 112 disposed at opposite end portions of the through hole 11 . The second protruding piece connecting hole 111 is disposed at an end position of the through hole 11 corresponding to the decorative piece 4 . The first guide rail through hole 112 is disposed at an end position of the through hole 11 corresponding to the locking buckle 3 , and is connected to the first guide rail 19 . The second protruding piece connecting hole 111 can accommodate the second protruding piece 411 , and when the second protruding piece 411 is configured as a polygonal cylinder, the second protruding piece connecting hole 111 will limit the second protruding piece 411 to the first The connecting holes 111 of the two protruding parts are rotated to achieve the positioning effect of the fixed shaft 1 on the decorative part 4 . Preferably, the length of the inner diameter of the connecting hole 111 of the second protruding member is greater than or equal to that of the other end of the through hole 11 corresponding to the length of the inner diameter of the latch 3 . In another embodiment, the through holes 11 may be configured as through holes with the same diameter, and the cross section of the through holes 11 may be circular or polygonal. The fixed plug 41 can be set as a cylindrical protrusion. When the cross section of the through hole 11 is set as a circle, the fixed plug 41 can be rotatably connected in the through hole 11; when the cross section of the through hole 11 is set as a polygon, the fixed plug 41 is limited to The through hole 11 is rotated and fixed at a position of the through hole 11 . The lock 3 includes a lock plate 31 and an engaging piece 32, and the locking plate 31 and the engaging piece 32 are connected in an integral structure; the engaging piece 32 is arranged on the end of the lock 3 facing the connecting piece, the engaging piece 32 is two convex blocks arranged in parallel with each other, the top of the convex block is provided with a hook, and the distance between the hook and the lock plate 31 is greater than or equal to The width or thickness of one side surface of the baffle plate 13 ; the middle part of the engaging piece 32 is provided with a groove matching with the through hole 11 . The lock plate 31 has a rectangular structure, the length of the lock plate 31 is the same as the length of the pin shaft 2 , and the width of the lock plate 31 is the same as the distance between the two pin shafts 2 . In this embodiment, the engaging piece is fastened in the moving groove, so as to move left and right along the moving groove, and the hook piece at the top of the engaging piece has the same diameter as the gap at the lower end of the first positioning piece 15, so that it can move along the moving groove. The grooves on the engaging member or the second positioning member 35 are just matched with the first positioning member 15, so that the lock can be snapped and fixed. That is, it can also be understood that the lock catch 3 covers at least the first surface 10a of the fixed shaft, the length of the lock catch 3 is the same as the length of the pin shaft 2, and the width of the lock catch 3 is the same as the distance between the two lock shafts. The engaging member 32 of the lock catch 3 moves and locks the baffle 13 , so that the lock catch 3 can move along the track direction of the movement slot 12 . Please refer to FIG. 7b and FIG. 8, the fixed shaft 1 is also provided with a through hole 11, and the through hole 11 is provided with one or more symmetrically distributed on the fixed shaft 1; The lower end has the same diameter as the through hole 11 . The thickness of the pin shaft 2 is smaller than the thickness of the fixed shaft 1 . Both the connector and the lock 3 are made of high-strength plastic. In this embodiment, in the fixed shaft 1, a through hole 11 is provided along the direction extending from the second surface 10b to the first surface 10a, so as to facilitate the fixing with the fixed pin 41, thereby increasing the aesthetic feeling, and the thickness of the pin shaft 2 The thickness is slightly smaller than that of the fixed shaft 1, so that when the shoulder strap is set on the pin shaft 2, the diameter is exactly the same as that of the fixed shaft 1, so that it is more smooth. The difference between another embodiment of the present invention and the previous embodiment lies in the structure of the fixing shaft 1 and the locking buckle 3 . 9, in another embodiment, the middle of both ends of the fixed shaft 1 is provided with a first positioning member 15. Preferably, at least two first positioning members 15 are disposed on two opposite side surfaces of the fixed shaft 1, and the first positioning members 15 are provided with protruding members. Further, the first positioning member 15 may be disposed at a position between the baffle 13 and the decorative member 4 . A second positioning member 35 is provided in the middle of both ends of the lock catch 3 . Preferably, the second positioning member 35 is disposed on the engaging member 32 At least two second positioning members 35 are arranged on the opposite surfaces of at least two engaging members 32 . The second positioning member 35 is provided with a concave member, and the concave member of the second positioning member 35 is matched with the convex member of the first positioning member 15 . When the lock 3 slides on the first surface 10a to the middle of the lock 3 close to the middle of the fixed shaft 1, the first positioning member 15 and the second positioning member 35 start to connect, and when the lock 3 is pushed further, the first positioning member 15 and the second positioning member 35 start to connect A positioning member 15 and a second positioning member 35 are engaged with each other, and the locking of the lock 3 to the locking of the pin shaft opening 22 is realized. Understandably, when the first positioning member 15 and the second positioning member 35 are separated from each other, that is, when the two are separated from positioning, the lock catch 3 gradually opens the pin shaft opening 22 . Specifically, the middle of both ends of the fixed shaft 1 is provided with a symmetrical convex position, and the middle of both ends of the lock 3 is provided with a symmetrical concave position. When the lock 3 slides on the first surface 10a to the symmetrical concave in the middle of the lock 3 When the in-position is connected with the symmetrical convex position, the lock catch 3 is continuously pushed so that the symmetrical concave position and the symmetrical convex position are engaged with each other. Of course, the middle of the two ends of the fixed shaft 1 is set as a symmetrical concave position, and the middle of both ends of the lock catch 3 is set as a symmetrical convex position, which can also achieve the locking position of the lock catch 3 to seal the pin shaft opening 22 . In order to make the lock 3 slide more stably on the first surface 10a, the first surface 10a of the fixed shaft 1 is provided with a first guide rail 19, the side of the lock 3 facing the connecting piece is provided with a second guide rail 39, the first guide rail 19 and the first guide rail 19 The two guide rails 39 are combined, so that the lock catch 3 is directly above the first surface of the fixed shaft 1 and parallel to the fixed shaft 1, and the second guide rail 39 slides along the first guide rail 19, so that the first positioning member 15 can be connected to the second guide rail 19. The two positioning members 35 are engaged with each other so as to be positioned and slid with each other. Specifically, the first guide rail 19 is configured as a convex bar, the second guide rail 39 is configured as a concave bar, and the convex bar and the concave bar cooperate with each other to slide. The first guide rail 19 is set as a concave strip, and the second guide rail 39 is set as a convex strip, which can also cooperate with each other to slide. Please refer to Fig. 10 to Fig. 12, the use process of the above-mentioned embodiment created by the present invention is: First, push the lock buckle 3 to one side to expose the pin shaft opening 22, and then insert the shoulder strap from the pin shaft opening 22. After the insertion is completed, push the lock buckle 3 to close the pin shaft opening 22. , so as to fix the shoulder strap; then push the lock to the other side to fix the other shoulder strap, after the two shoulder straps are fixed, use the through hole on the fixing shaft 1 to fix the decorative piece, so as to realize The fixing of the two shoulder straps is more beautiful at the same time. The above disclosures are only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

claim of rights

1. An underwear buckle assembly, characterized in that it includes a connecting piece, a locking buckle and a decorative piece, wherein the connecting piece is composed of a pin shaft and a fixed shaft; the pin shafts are arranged in multiples, and they are symmetrically arranged on the fixed shaft On both sides of the pin shaft, one end of the pin shaft is connected with the fixed shaft, and the other end is bent to form a pin shaft opening with the fixed shaft, so that a shoulder strap hole is formed between the pin shaft and the fixed shaft; One side and a second side, the first side is used as a track, the lock is slidably installed on the first side, the length of the lock is greater than or equal to the length of the fixed shaft, and is in contact with one end of the pin shaft or approaching; the latch slides to open or close the pin shaft opening; the pin shaft opening is closed, and the shoulder strap located in the shoulder strap hole cannot be separated from the shoulder strap hole; the pin shaft opening is opened to make the shoulder strap open The belt is pulled out from the opening of the pin shaft; the second surface is the installation surface of the decorative piece, which is connected with the decorative piece.

2 . The underwear buckle assembly according to claim 1 , wherein a through hole is provided in the middle of the first surface of the fixed shaft, and movement grooves are formed on both sides of the through hole, and the movement grooves extend along the Both ends of the fixed shaft are provided.

3 . The underwear buckle assembly according to claim 2 , wherein a baffle plate is provided at the lower end of the movement groove, the baffle plate and the fixed shaft are connected in an integral structure, and the length of the through hole is smaller than the length of the through hole. 4 . The width of the fixed shaft is fixed, and the lock catch moves along the movement slot.

4. The underwear buckle assembly according to claim 3, wherein the lock comprises a lock plate and an engaging piece, and the lock plate and the engaging piece are connected in an integrated structure; and the engaging piece is arranged on the locking piece Toward one end of the connecting piece, the engaging piece is two convex blocks arranged parallel to each other, the top of the convex block is provided with a hook piece, and the distance between the hook piece and the locking plate is greater than that of the baffle plate width of one side.

5 . The underwear buckle assembly according to claim 4 , wherein the first two sides of the fixed shaft are provided with first A positioning member, the two ends of the lock are provided with a second positioning member, and the first positioning member and the second positioning member are mutually engaged to achieve positioning.

6 . The underwear buckle assembly according to claim 5 , wherein one of the middle parts of the two ends of the fixing shaft and the middle part of the two ends of the lock buckle is provided with a symmetrical convex position, and the other one is provided with a symmetrical convex position. 7 . There is a symmetrical concave position; the symmetrical convex position and the symmetrical concave position are respectively the first positioning member or the second positioning member.

7 . The underwear buckle assembly according to claim 5 , wherein a first guide rail is provided on the first surface of the fixed shaft, a second guide rail is provided on the side of the lock facing the connector, and the first guide rail is provided on the first surface of the fixing shaft. The guide rail and the second guide rail are combined to achieve positioning and slide with each other.

8 . The underwear buckle assembly according to claim 7 , wherein one of the first guide rail and the second guide rail is a convex strip, and the other is a concave strip, and the convex strip and the The concave strips cooperate with each other to slide.

9. The underwear buckle assembly according to any one of claims 4-8, wherein the lock catch covers at least the first surface of the fixed shaft, and the length of the lock catch is the same as the length of the pin shaft. The lengths are the same, and the width of the lock is the same as the distance between the two pins.

10. The underwear buckle assembly according to claim 1, wherein at least one through hole is provided on the fixing shaft.

11. The underwear buckle assembly according to claim 10, wherein the decorative part is provided with a fixing plug, and the lower end of the fixing plug has the same diameter as the through hole.

12 . The underwear button assembly according to claim 1 , wherein the decorative piece includes accessories or fragrance pieces. 13 . 13 . The underwear buckle assembly according to claim 1 , wherein the thickness of the pin shaft is smaller than the thickness of the fixed shaft. 14 .

14. The underwear buckle assembly according to claim 1, wherein the connecting piece and the locking buckle are made of high-strength plastics.

15 . The underwear buckle assembly according to claim 1 , wherein a locking connector is provided on one side of the pin shaft, and the locking connector is arranged at the end of the pin shaft relative to the fixed shaft. 16 . position; the cross-sectional area of the lock connector is less than the cross-sectional area of the pin; a surface of the lock connector, a surface of the end of the pin, and the lock corresponding to At least one surface of the fixed shaft 1 is matched with each other.

16. The underwear buckle assembly according to claim 11, wherein the fixing plug is connected to the through hole of the fixing shaft, and the fixing plug comprises a first protruding piece and a second protruding piece, The first protruding piece can be set as a cylinder, and the second protruding piece can be set as a polygonal cylinder; the first protruding piece and the second protruding piece are connected to one of the fixing shafts corresponding to the decorative piece surface; the second protruding piece may be disposed between the first protruding piece and the decorative piece; the cross-sectional length of the second protruding piece may be greater than the cross-sectional length of the first protruding piece.

17. The underwear buckle assembly according to claim 8, wherein the through hole comprises a second protrusion connecting hole and a first guide rail through hole disposed at opposite end portions of the through hole; The connecting holes of the two protruding pieces are arranged at the end positions of the through holes corresponding to the decorative pieces; the first guide rail through holes are arranged at the end positions of the through holes corresponding to the locks, and are connected with the end positions of the through holes. The first rail is connected.