Plastic inserting buckle with fastening structure

Abstract

The utility model discloses a plastic buckle with a fastening structure, which comprises a plastic female buckle and a plastic male buckle, a female buckle slot is arranged on one side of the plastic female buckle close to the plastic male buckle, a male buckle plug is arranged on one side of the plastic male buckle close to the plastic female buckle, the male buckle plug is clamped with the female buckle slot, and the fastening structure is arranged on the plastic female buckle. A connecting belt ring is arranged on the rear side of the plastic male buckle, connecting anti-falling mechanisms are installed on the front sides of the upper surface and the lower surface of the plastic female buckle correspondingly, and each connecting anti-falling mechanism comprises two first hook-and-loop fastener hooking faces, two second hook-and-loop fastener hooking faces, a connecting sleeve belt and two first fixing blocks; through the arrangement of the connection anti-falling mechanism, after the male buckle plug and the female buckle slot are clamped and fixed, the male buckle and the female slot buckle are clamped, and the hook-and-loop fastener loop attaching surface and the second hook-and-loop fastener hook attaching surface are combined and adhered, so that the problem that the male buckle and the female buckle on the buckle cannot fall off after being clamped is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of buckle accessories, in particular to a plastic buckle with a fastening structure. Background Art

[0002] Buckles are widely used in clothing, bags and sports equipment products to fix clothing straps and fabrics. They are usually composed of a male buckle and a female buckle, and the male buckle is inserted into the female buckle for fixation. There are various plastic buckles used on the market, but they generally have the disadvantage of being easy to fall off. Existing backpacks are equipped with belts and buckles on the chest to relieve the pressure on the shoulders. When carrying a backpack and moving around, the buckle is very easy to fall off from the inside of the buckle, which will cause instantaneous pressure on the shoulders. Over time, it will cause certain damage to the shoulders. Therefore, a plastic buckle with a fastening structure is proposed to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of the utility model is to provide a plastic buckle with a fastening structure to solve the problem that the existing backpacks proposed in the above background technology are all provided with a belt and a buckle on the chest to relieve the pressure on the shoulders. When the backpack is carried on the back for activities, the buckle is very easy to fall off from the inside of the buckle, which will cause instantaneous pressure on the shoulders and cause certain damage to the shoulders over a long period of time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic buckle with a fastening structure, comprising a plastic female buckle and a plastic male buckle, wherein a female buckle slot is provided on one side of the plastic female buckle close to the plastic male buckle, a male buckle plug is provided on one side of the plastic male buckle close to the plastic female buckle, the male buckle plug and the female buckle slot are engaged, a connecting belt ring is provided on the rear side of the plastic male buckle, and a connecting anti-dropping mechanism is installed on the front sides of the upper surface and the lower surface of the plastic female buckle;

[0005] The connection anti-falling mechanism includes two first Velcro hook surfaces, two second Velcro hook surfaces, a connecting strap and two first fixing blocks, the two first Velcro hook surfaces are respectively installed on the front sides of the upper surface and the lower surface of the plastic female buckle, the two second Velcro hook surfaces are respectively installed on the middle parts of the upper surface and the lower surface of the plastic female buckle, the connecting strap is sleeved on the plastic female buckle, the upper and lower ends of the inner part of the connecting strap are installed with Velcro fur surfaces, the left and right sides of the inner part of the connecting strap are installed with second fixing blocks, the two second fixing blocks are installed with sub-buckles on the side close to each other, the two first fixing blocks are respectively installed on the left and right sides of the male buckle plug, the two first fixing blocks are respectively installed on the side away from each other with female groove buckles, and the left and right sides of the upper and lower surfaces of the connecting strap are provided with connecting elastic bands.

[0006] As a preferred technical solution of the utility model, a plurality of first belt grooves are arranged on the rear side of the plastic male buckle, a plurality of second belt grooves are arranged on the connecting belt ring, a connecting belt mechanism is arranged between the plastic male buckle and the connecting belt ring, and elasticity-increasing mechanisms are installed on both left and right ends of the inner front side of the male buckle plug.

[0007] As a preferred technical solution of the utility model, the connecting belt mechanism includes a connecting buckle belt, which is engaged with the corresponding first belt groove and second belt groove, and the entire top surface of the connecting buckle belt is provided with a buckle hook surface, and the bottom front side of the connecting buckle belt is provided with a buckle fur surface.

[0008] As a preferred technical solution of the utility model, the two elastic increasing mechanisms include a long elastic bar and a plurality of M elastic bars. The two long elastic bars are respectively installed on the left and right ends of the inner front side of the male buckle plug, and the plurality of M elastic bars are respectively arranged on the left and right ends of the inner rear side of the male buckle plug.

[0009] As a preferred technical solution of the utility model, the connecting sleeve is slidably connected to the plastic female buckle, and the two Velcro fur surfaces are respectively matched with the corresponding first Velcro hook surfaces.

[0010] As a preferred technical solution of the present utility model, the two sub-buckles are respectively engaged with the corresponding female groove buckles.

[0011] As a preferred technical solution of the utility model, the front side of the connecting belt ring is close to or far away from the rear side of the plastic male buckle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting the connection anti-falling mechanism, and with the cooperation of the first Velcro hook surface, the second Velcro hook surface, the connecting strap, the Velcro wool surface, the first fixing block, the second fixing block, the sub-buckle, the female groove buckle and the connecting elastic band, when the upper and lower Velcro wool surfaces are adhered and fixed with the upper and lower second Velcro hook surfaces, the sub-buckles on both sides of the connecting strap can be engaged and fixed with the female groove buckles on both sides of the male buckle plug, so that after the male buckle plug is engaged and fixed with the female buckle slot, the sub-buckle is engaged with the female groove buckle, and the Velcro wool surface is combined with the second Velcro hook surface, so that the buckle has a fastened structure and is not easy to fall off from the inside of the buckle;

[0014] 2. By separating the Velcro wool surface from the second Velcro hook surface and the sub-buckle from the female groove buckle, the connecting strap can be removed from the plastic female buckle to prevent the connecting strap from falling off, making it easier to install and disassemble.

[0015] 3. Through the setting of the connecting belt mechanism, and with the cooperation of the connecting buckle, the buckle hook veneer and the buckle wool veneer, the connecting belt ring can be connected to the plastic male buckle through the setting of the connecting buckle, and the connecting belt ring can conveniently add a fixed connecting belt and be connected through the connecting buckle. The top of the connecting buckle is a whole surface of the buckle hook veneer, and the bottom of the connecting buckle has only a part of the front side of the buckle wool veneer. The buckle wool veneer can be adhered and fixed at different positions on the buckle hook veneer to adjust the size of the connecting buckle ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main perspective view of the utility model;

[0017] Figure 2 This is a top view of the split structure of the utility model;

[0018] Figure 3 This is a bottom-up split structure display diagram of the utility model;

[0019] Figure 4 It is a right side view of the utility model.

[0020] In the figure: 1. Plastic female buckle; 2. Plastic male buckle; 3. Male buckle plug; 4. Female buckle slot; 5. Connection anti-falling mechanism; 501. First Velcro hook veneer; 502. Second Velcro hook veneer; 503. Connection strap; 504. Velcro fur veneer; 505. First fixing block; 506. Second fixing block; 507. Sub-buckle; 508. Female slot buckle; 509. Connection elastic band; 6. Connection belt ring; 7. First belt slot; 8. Second belt slot; 9. Connection belt mechanism; 901. Connection buckle belt; 902. Buckle belt hook veneer; 903. Buckle belt fur veneer; 10. Elasticity increasing mechanism; 1001. Long elastic strip; 1002. M elastic strip. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a plastic buckle with a fastening structure, comprising a plastic female buckle 1 and a plastic male buckle 2, wherein a female buckle slot 4 is arranged on one side of the plastic female buckle 1 close to the plastic male buckle 2, a male buckle plug 3 is arranged on one side of the plastic male buckle 2 close to the plastic female buckle 1, the male buckle plug 3 is engaged with the female buckle slot 4, a connecting belt ring 6 is arranged on the rear side of the plastic male buckle 2, and a connecting anti-dropping mechanism 5 is installed on the front sides of the upper surface and the lower surface of the plastic female buckle 1;

[0023] The connection anti-falling mechanism 5 includes two first Velcro hook surfaces 501, two second Velcro hook surfaces 502, a connection strap 503 and two first fixing blocks 505, the two first Velcro hook surfaces 501 are respectively installed on the front sides of the upper surface and the lower surface of the plastic female buckle 1, the two second Velcro hook surfaces 502 are respectively installed on the middle of the upper surface and the lower surface of the plastic female buckle 1, the connection strap 503 is sleeved on the plastic female buckle 1, the upper and lower ends of the inner part of the connection strap 503 are installed with Velcro fur surfaces 504, the left and right sides of the inner part of the connection strap 503 are installed with second fixing blocks 506, the two second fixing blocks 506 are installed with sub-insertion buckles 507 on the side close to each other, the two first fixing blocks 505 are respectively installed on the left and right sides of the male buckle plug 3, the two first fixing blocks 505 are respectively installed with female groove buckles 508 on the side away from each other, and the left and right sides of the upper and lower surfaces of the connection strap 503 are provided with connecting elastic bands 509;

[0024] After the male buckle plug 3 is engaged with the female buckle slot 4, in order to prevent the problem of falling off, a connecting strap 503 is added through design. The connecting strap 503 is sleeved on the plastic female buckle 1. The connecting strap 503 can be moved on the plastic female buckle 1, and the fixing of the connecting strap 503 and the plastic female buckle 1 is mainly through the first Velcro hook surface 501, the second Velcro hook surface 502 and the Velcro fur surface 504. When the connecting strap 503 is sleeved on the plastic female buckle 1, the Velcro fur surface 504 can be adhered and fixed with the first Velcro hook surface 501 and the second Velcro hook surface 502 at different positions. When the fleece surface 504 is glued and fixed to the upper and lower second Velcro hook surfaces 502, the sub-buckles 507 on both sides of the connecting strap 503 can be engaged and fixed with the female groove buckles 508 on both sides of the male buckle plug 3. In this way, after the male buckle plug 3 is engaged and fixed with the female buckle slot 4, the sub-buckles 507 are engaged with the female groove buckles 508, and the Velcro fleece surface 504 is combined and adhered to the second Velcro hook surface 502 to prevent it from falling off. When the Velcro fleece surface 504 is separated from the second Velcro hook surface 502, and the sub-buckles 507 are separated from the female groove buckles 508, the connecting strap 503 can be removed from the plastic female buckle 1.

[0025] A plurality of first belt grooves 7 are arranged on the rear side of the plastic male buckle 2, a plurality of second belt grooves 8 are arranged on the connecting belt ring 6, a connecting belt mechanism 9 is arranged between the plastic male buckle 2 and the connecting belt ring 6, and elasticity increasing mechanisms 10 are installed on both left and right ends of the inner front side of the male buckle plug 3.

[0026] The connecting belt mechanism 9 includes a connecting buckle 901, which is engaged with the corresponding first belt groove 7 and second belt groove 8. The entire top surface of the connecting buckle 901 is provided with a buckle hook surface 902, and the bottom front side of the connecting buckle 901 is provided with a buckle wool surface 903; the connecting belt ring 6 can be connected to the plastic male buckle 2 through the setting of the connecting buckle 901, and the connecting belt ring 6 can conveniently add a fixed connecting belt and be connected through the connecting buckle 901. The top of the connecting buckle 901 is a whole surface of the buckle hook surface 902, and the bottom of the connecting buckle 901 has only a part of the front side of the buckle wool surface 903. The buckle wool surface 903 can be adhered and fixed at different positions on the buckle hook surface 902 to adjust the loop size of the connecting buckle 901.

[0027] Both elasticity-increasing mechanisms 10 include a long elastic bar 1001 and a plurality of M elastic bars 1002, the two long elastic bars 1001 are respectively installed on the left and right ends of the inner front side of the male buckle plug 3, and the plurality of M elastic bars 1002 are respectively arranged on the left and right ends of the inner rear side of the male buckle plug 3; Both elasticity-increasing mechanisms 10 include a long elastic bar 1001 and a plurality of M elastic bars 1002, the two long elastic bars 1001 are respectively installed on the left and right ends of the inner front side of the male buckle plug 3, and the plurality of M elastic bars 1002 are respectively arranged on the left and right ends of the inner rear side of the male buckle plug 3. When the male buckle plug 3 is engaged into the female buckle slot 4, the long elastic bar 1001 and the plurality of M elastic bars 1002 can increase the resilience of the male buckle plug 3, and are not easily damaged.

[0028] The connecting belt 503 is slidably connected to the plastic female buckle 1, and the two Velcro fur veneers 504 are respectively matched with the corresponding first Velcro hook veneers 501. The connecting belt 503 can be adjusted on the plastic female buckle 1, and the Velcro fur veneers 504 inside the connecting belt 503 can be glued and fixed with the first Velcro hook veneers 501 at different positions. The two sub-buckles 507 are respectively engaged with the corresponding female groove buckles 508. The engagement of the sub-buckles 507 and the female groove buckle 508 can fix the connecting belt 503 and the male buckle plug 3 to prevent the male buckle plug 3 on the plastic male buckle 2 from falling off from the female buckle slot 4 in the plastic female buckle 1. The front side of the connecting belt ring 6 is close to or away from the rear side of the plastic male buckle 2, and the plastic male buckle 2 and the connecting belt ring 6 are connected together through the connecting buckle belt 901.

[0029] In the utility model, after the male buckle plug 3 is engaged with the female buckle slot 4, in order to prevent the problem of falling off, a connecting strap 503 is added by design, and the connecting strap 503 is sleeved on the plastic female buckle 1. The connecting strap 503 can be moved on the plastic female buckle 1, and the fixing of the connecting strap 503 and the plastic female buckle 1 is mainly through the first Velcro hook surface 501, the second Velcro hook surface 502 and the Velcro fur surface 504. When the connecting strap 503 is sleeved on the plastic female buckle 1, the Velcro fur surface 504 can be with the first Velcro hook surface 501 at different positions. 01. The second Velcro hook surface 502 is glued and fixed. When the upper and lower Velcro fur surfaces 504 are glued and fixed with the upper and lower second Velcro hook surfaces 502, the sub-buckles 507 on both sides of the connecting strap 503 can be engaged and fixed with the female groove buckles 508 on both sides of the male buckle plug 3. In this way, after the male buckle plug 3 is engaged and fixed with the female buckle slot 4, the sub-buckles 507 are engaged with the female groove buckles 508, and the Velcro fur surfaces 504 are combined with the second Velcro hook surface 502, so that the buckle has a fastened structure and is not easy to fall off from the inside of the buckle;

[0030] By separating the Velcro fur surface 504 from the second Velcro hook surface 502 and the sub-buckle 507 from the female groove buckle 508, the connecting strap 503 can be removed from the plastic female buckle 1, preventing the connecting strap 503 from falling off, which facilitates installation and disassembly.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic buckle with a fastening structure, comprising a plastic female buckle (1) and a plastic male buckle (2), characterized in that: A female buckle slot (4) is provided on one side of the plastic female buckle (1) close to the plastic male buckle (2); a male buckle plug (3) is provided on one side of the plastic male buckle (2) close to the plastic female buckle (1); the male buckle plug (3) and the female buckle slot (4) are engaged; a connecting belt ring (6) is provided on the rear side of the plastic male buckle (2); and a connecting anti-dropping mechanism (5) is installed on the front sides of the upper surface and the lower surface of the plastic female buckle (1); The connection anti-falling mechanism (5) comprises two first Velcro hook surfaces (501), two second Velcro hook surfaces (502), a connection strap (503) and two first fixing blocks (505), the two first Velcro hook surfaces (501) being respectively mounted on the front sides of the upper surface and the lower surface of the plastic female buckle (1), the two second Velcro hook surfaces (502) being respectively mounted on the middle parts of the upper surface and the lower surface of the plastic female buckle (1), the connection strap (503) being sleeved on the plastic female buckle (1), the interior of the connection strap (503) being Velcro fur veneers (504) are installed at both upper and lower ends, second fixing blocks (506) are installed on both left and right sides of the interior of the connecting strap (503), sub-buckles (507) are installed on the sides close to each other of the two second fixing blocks (506), two first fixing blocks (505) are installed on the left and right sides of the male buckle plug (3), and female groove buckles (508) are installed on the sides away from each other of the two first fixing blocks (505), and connecting elastic bands (509) are provided on both left and right sides of the upper and lower surfaces of the connecting strap (503).

2. A plastic buckle with a fastening structure according to claim 1, characterized in that: The rear side of the plastic male buckle (2) is provided with a plurality of first belt grooves (7), the connecting belt ring (6) is provided with a plurality of second belt grooves (8), a connecting belt mechanism (9) is provided between the plastic male buckle (2) and the connecting belt ring (6), and elasticity-increasing mechanisms (10) are installed at both left and right ends of the inner front side of the male buckle plug (3).

3. The plastic buckle with a fastening structure according to claim 2, characterized in that: The connecting belt mechanism (9) comprises a connecting buckle belt (901), wherein the connecting buckle belt (901) is engaged with the corresponding first belt groove (7) and the second belt groove (8), the entire top surface of the connecting buckle belt (901) is provided with a buckle belt hook surface (902), and the bottom front side of the connecting buckle belt (901) is provided with a buckle belt fur surface (903).

4. The plastic buckle with a fastening structure according to claim 2, characterized in that: The two elastic increasing mechanisms (10) each comprise a long elastic bar (1001) and a plurality of M elastic bars (1002); the two long elastic bars (1001) are respectively mounted on the left and right ends of the inner front side of the male buckle plug (3); and the plurality of M elastic bars (1002) are respectively arranged on the left and right ends of the inner rear side of the male buckle plug (3).

5. The plastic buckle with a fastening structure according to claim 1, characterized in that: The connecting strap (503) is slidably connected to the plastic female buckle (1), and the two Velcro fleece surfaces (504) are respectively matched with the corresponding first Velcro hook surfaces (501).

6. The plastic buckle with a fastening structure according to claim 1, characterized in that: The two sub-insertion buckles (507) are respectively engaged with corresponding female groove buckles (508).

7. The plastic buckle with a fastening structure according to claim 1, characterized in that: The front side of the connecting belt ring (6) is close to or far away from the rear side of the plastic male buckle (2).

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