A button type combination button

By designing a button-type combination button, using a thin spring clip and a magnet of the same polarity, the problem of inconvenience for the elderly, patients and people in special occupations to operate with one hand is solved, and the convenience of quick fastening and unfastening is achieved.

CN117122130BActive Publication Date: 2026-02-27WENZHOU FANGYUAN METAL BUTTON CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311244061.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-25
Publication Date
2026-02-27
Estimated Expiration
2043-09-25

AI Technical Summary

Technical Problem

The existing snap fasteners are inconvenient for the elderly, patients, and people in special occupations, especially when operating with one hand, making it difficult to fasten and unfasten.

Method used

Design a button-type combination button that uses a thin spring clip and a magnet of the same polarity. It can be quickly fastened and unfastened with one hand by pressing the button. The fastening is achieved by using the linkage ring and the spring clip in combination with the principle of magnetic repulsion.

Benefits of technology

It enables quick locking and unlocking with one hand, making it suitable for the needs of the elderly, patients, and people in special occupations, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117122130B_ABST
    Figure CN117122130B_ABST
Patent Text Reader

Abstract

The application discloses a button type combined button, which comprises a male button and a female button. The male button comprises a first connecting piece and a first locking piece, and the first connecting piece and the first locking piece are connected to a fabric. A convex part is arranged on the first connecting piece. The female button comprises a second connecting piece, a second locking piece, a button and a interlocking assembly. The second connecting piece and the second locking piece are connected to the fabric. A groove part matched with the convex part is arranged on the second connecting piece. The button penetrates through the second connecting piece and the second locking piece. The button is matched with the first connecting piece through the interlocking assembly. The interlocking assembly is locked or separated from the convex part of the first connecting piece by operating the button. The button can be buckled or unfastened by one hand, which meets the special needs of the weak group and is very convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of buckles, in particular to a button type combined button specially designed for the old or the sick. BACKGROUND

[0002] The four-button is a kind of button, commonly known as snap, spring buckle, sewing button. The four-button is combined by S-shaped spring, and is divided into four parts from top to bottom: ABCD. The AB part is called female button, the wide edge can be engraved with patterns, there is a hole in the middle, and there are two parallel springs on the edge. The CD part is called male button, a dot is protruded in the middle, and the dot is clamped by the spring after entering the hole of the female button, generating opening and closing force to fix the clothes.

[0003] The previous button (four-button) has great pulling force, and it is difficult to unfasten. If the pulling force is small, it is easy to come off, so there are some inconvenient situations for the following groups of people:

[0004] 1. The old people have no strength and flexibility in their fingers, and they cannot fasten and unfasten the clothes.

[0005] 2. Patients with stroke, injury, disability, etc. cannot operate the clothes with one hand, and there are some inconvenient situations.

[0006] 3. Special occupation groups of uniforms and work clothes cannot operate with one hand.

[0007] In summary, the existing button (four-button) is inconvenient for the old, the sick, etc. in the use process. SUMMARY

[0008] The purpose of the present application is to provide a button type combined button, which can be operated with one hand, meet the special needs of the weak groups, and is very convenient to use.

[0009] In order to achieve the above purpose, the present application provides the following technical scheme: a button type combined button, comprising a male button and a female button, the male button comprising a first connecting piece and a first locking piece, the first connecting piece and the first locking piece being connected to the fabric in cooperation, the first connecting piece being provided with a protruding part; the female button comprising a second connecting piece, a second locking piece, a button and a interlocking assembly, the second connecting piece and the second locking piece being connected to the fabric in cooperation, the second connecting piece being provided with a groove part matched with the protruding part, the button penetrating through the second connecting piece and the second locking piece, and the button being matched with the first connecting piece through the interlocking assembly, and the interlocking assembly is locked or separated from the protruding part of the first connecting piece by operating the button.

[0010] The application is further provided that the interlocking assembly comprises a linkage ring and a spring sheet buckle, one end of the linkage ring is in abutment with the inner end of the button, the other end of the linkage ring is in abutment with the part close to the outer edge of the spring sheet buckle, the second connecting piece is provided with a support flange protruding towards the spring sheet buckle, the support flange is in abutment with the side of the spring sheet buckle away from the linkage ring, the inner edge of the spring sheet buckle has a movement trend of inward contraction or outward expansion under the action of the linkage ring, and the outer periphery of the protruding part is provided with a clamping groove for cooperating with the inner edge of the spring sheet buckle.

[0011] The application is further provided that the spring sheet buckle comprises an inner ring and an outer ring, the inner ring is in abutment with the support flange, and a V-shaped recess is formed between the inner ring and the outer ring, and one end of the linkage ring is arranged in the V-shaped recess.

[0012] The application is further provided that a plurality of first variable grooves extending outward are arranged on the inner edge of the inner ring, a plurality of second variable grooves corresponding in number to the first variable grooves are arranged at the outer edge of the outer ring, and each second variable groove is arranged between two adjacent first variable grooves.

[0013] The application is further provided that a first magnet is installed in the first connecting piece, a second magnet corresponding to the first magnet is installed in the second connecting piece, and the magnetism between the first magnet and the second magnet is opposite.

[0014] The application is further provided that the second connecting piece comprises a female buckle shell, a pressing ring and a female buckle bottom cover, the support flange is arranged at the inner edge of the female buckle shell, the female buckle bottom cover is arranged on the female buckle shell, the female buckle bottom cover and the support flange form the recessed groove part, a gap for the inner edge of the spring sheet buckle to extend into the recessed groove part is arranged between the female buckle bottom cover and the support flange, a plurality of linkage protruding parts are arranged at the end of the linkage ring close to the button, a first opening for the linkage protruding parts to pass through is arranged on the female buckle bottom cover, a first limiting bent part is arranged at the outer edge of the female buckle bottom cover, the pressing ring is arranged on the female buckle bottom cover, the second magnet is arranged between the female buckle bottom cover and the pressing ring, a positioning groove matching the second magnet is arranged on the female buckle bottom cover, a first hem is arranged at the outer edge of the pressing ring, a limiting hem for pressing the first hem and the first limiting bent part against the female buckle shell is arranged at the outer edge of the female buckle shell, a plurality of movable feet with L-shaped cross sections are arranged at the inner end of the button in the circumferential direction, a plurality of second openings for the movable feet to pass through are arranged on the pressing ring, the movable feet pass through the corresponding second openings and are in abutment with the linkage protruding parts on the linkage ring.

[0015] The application is further provided with a locking ring, one end of the locking ring close to the first locking member is provided with an outwardly folded limiting protruding edge, a plurality of elastic pressing buckles for pressing the limiting protruding edge on the first locking member are arranged on the first locking member in the circumferential direction, and a plurality of second edges are arranged on the end of the locking ring away from the first locking member in the circumferential direction, and the first edge covers the second edge.

[0016] The application is further provided with a male buckle shell and a male buckle bottom cover, the protruding part is arranged on the male buckle shell, a locking edge for wrapping the outer edge of the male buckle bottom cover is arranged at the outer edge of the male buckle shell, the first magnet is clamped between the male buckle shell and the male buckle bottom cover, and the position of the male buckle shell corresponding to the inner side of the protruding part is matched with the outer periphery of the first magnet.

[0017] The application is further provided with a locking groove arranged on the male buckle bottom cover, the locking groove is large inside and small outside, the first locking member includes a supporting base plate and a locking block arranged on the supporting base plate, the shape of the locking block is matched with the shape of the locking groove, and when the locking block is clamped into the locking groove, the first locking member and the first connecting member clamp the fabric.

[0018] The application is further provided with anti-skid protrusions arranged on both sides of the supporting base plate.

[0019] The application is further provided with a large round corner arranged at the inner end of the groove part and a round bevel angle arranged at the end of the protruding part.

[0020] Compared with the prior art, the application has the following beneficial effects:

[0021] 1. The large round corner of the female buckle groove part and the round bevel angle of the outer diameter of the male buckle protruding part are designed, so that the female buckle and the male buckle can be quickly matched when they are buckled, and the single-handed operation sliding can be facilitated.

[0022] 2. The female buckle does not use the spring ring wire and other methods requiring a large pressing force of the buckle, but uses a light and thin spring sheet buckle, so that the buckling force is soft and suitable for single-handed operation.

[0023] 3. The button in the middle of the face buckle is designed, the female buckle and the male buckle use the same type of magnet, when the button is pressed, the spring sheet buckle is opened, the magnets repel each other because of the same type, and are quickly popped open. The button is pressed by one hand, and the button is unfastened.

[0024] In summary, the button has the characteristics of a switch button type, is suitable for winter clothes, overcoats or work clothes of thick fabric, the buckling and unfastening of the button can be operated by one hand, the clothes are buckled and unfastened every time, the special needs of the vulnerable groups are met, and the use is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the male buckle of the application.

[0026] Figure 2 Structure diagram of the female buckle of the present application;

[0027] Figure 3 Sectional view of the male buckle of the present application;

[0028] Figure 4 Sectional view of the female buckle of the present application;

[0029] Figure 5 Exploded view of the female buckle of the present application;

[0030] Figure 6 Structure diagram of the spring piece buckle of the present application;

[0031] Figure 7 Structure diagram of the male and female buckles of the present application before being buckled;

[0032] Figure 8 Structure diagram of the male and female buckles of the present application after being buckled;

[0033] Figure 9 Structure diagram of the female buckle of the present application after the button is pressed;

[0034] Figure 10 Structure diagram of the male buckle of the present application when being ejected;

[0035] Figure 11 Structure diagram of the spring piece buckle of the female buckle of the present application after being reset.

[0036] In the figure: 1, male buckle; 2, female buckle; 3, first connecting piece; 4, first locking piece; 5, protruding part; 6, second connecting piece; 7, second locking piece; 8, button; 9, recessed part; 10, interlocking assembly; 11, linkage ring; 12, spring piece buckle; 13, supporting flange; 14, clamping groove; 15, inner ring; 16, outer ring; 17, V-shaped recess; 18, first variable groove; 19, second variable groove; 20, first magnet; 21, second magnet; 22, female buckle shell; 23, pressing ring; 24, female buckle bottom cover; 25, gap; 26, linkage protruding part; 27, first opening; 28, first limiting bent part; 29, positioning groove; 30, first hem; 31, first hem; 32, movable foot; 33, second opening; 34, locking ring; 35, limiting protruding edge; 36, elastic pressing buckle; 37, second hem; 38, male buckle shell; 39, male buckle bottom cover; 40, locking flange; 41, locking groove; 42, supporting base plate; 43, locking block; 44, anti-skid protrusions. DETAILED DESCRIPTION

[0037] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0038] Embodiment: as shown in the accompanying Figures 1-11 button type combination button, comprising a male button 1 and a female button 2, the male button 1 comprises a first connecting piece 3 and a first locking piece 4, the first connecting piece 3 and the first locking piece 4 are connected to the fabric, and the first connecting piece 3 is provided with a protruding part 5; the female button 2 comprises a second connecting piece 6, a second locking piece 7, a button 8 and a interlocking assembly 10, the second connecting piece 6 and the second locking piece 7 are connected to the fabric, the second connecting piece 6 is provided with a groove part 9 matched with the protruding part 5, the button 8 penetrates the second connecting piece 6 and the second locking piece 7, and the button 8 is matched with the first connecting piece 3 through the interlocking assembly 10, by operating the button 8, the interlocking assembly 10 is locked or separated from the protruding part 5 of the first connecting piece 3, when the interlocking assembly 10 locks the protruding part 5, the male button 1 and the female button 2 are locked, when the interlocking assembly 10 is separated from the protruding part 5, the male button 1 and the female button 2 can be separated. The inner end of the groove part 9 is provided with a large round angle, and the end of the protruding part 5 is provided with a round bevel angle. The design of the large round angle of the groove part 9 of the female button 2 and the outer diameter of the round bevel angle of the protruding part 5 of the male button 1 can quickly find the correct position when the female button 2 is combined with the male button 1, and it is convenient to slide into with one hand.

[0039] As shown in the accompanying Figures 4-6 The interlocking assembly 10 comprises a linkage ring 11 and a spring sheet buckle 12, one end of the linkage ring 11 abuts the inner end of the button 8, the other end of the linkage ring 11 abuts the part close to the outer edge of the spring sheet buckle 12, the second connecting piece 6 is provided with a support flange 13 protruding towards the spring sheet buckle 12, the support flange 13 abuts the side of the spring sheet buckle 12 away from the linkage ring 11, the inner edge of the spring sheet buckle 12 has a movement trend of shrinking inward or expanding outward under the action of the linkage ring 11, the outer periphery of the protruding part 5 is provided with a clamping groove 14 matched with the inner edge of the spring sheet buckle 12, the spring sheet buckle 12 shrinks inward and clamps into the clamping groove 14 when it is stressed, and the spring sheet buckle 12 expands outward and separates from the clamping groove 14 when it returns.

[0040] As shown in the accompanying Figure 6As shown, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12.

[0041] As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 6 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12.

[0042] As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 3 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 4 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12.

[0043] As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 4 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 5 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12.

[0044] As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12. Figure 4 As shown in the accompanying drawings, the spring sheet buckle 12 comprises an inner ring 15 and an outer ring 16, the inner ring 15 abuts against the support flange 13, a V-shaped recess 17 is formed between the inner ring 15 and the outer ring 16, one end of the linkage ring 11 is arranged in the V-shaped recess 17, the V-shaped recess 17 plays a positioning effect on the linkage ring 11, and the design can improve the stability of the linkage ring 11 and the spring sheet buckle 12.Figure 5 As shown, the female buckle 2 also includes a locking ring 34. The locking ring 34 has an outwardly folded limiting protrusion 35 at one end near the first locking member 4. The first locking member 4 has a plurality of elastic buckles 36 arranged circumferentially to press the limiting protrusion 35 onto the first locking member 4. The locking ring 34 has a plurality of second rolled edges 37 arranged circumferentially at one end away from the first locking member 4. The first rolled edge 30 covers the second rolled edges 37.

[0045] As attached Figure 3 As shown, the first connector 3 includes a male buckle shell 38 and a male buckle bottom cover 39. The protrusion 5 is disposed on the male buckle shell 38. The outer edge of the male buckle shell 38 is provided with a locking flange 40 for wrapping the outer edge of the male buckle bottom cover 39. The first magnet 20 is sandwiched between the male buckle shell 38 and the male buckle bottom cover 39, and the position of the male buckle shell 38 corresponding to the inner side of the protrusion 5 is in contact with the outer periphery of the first magnet 20.

[0046] As attached Figure 3 As shown, the male buckle bottom cover 39 is provided with a locking groove 41. The locking groove 41 is shaped with the inner part being larger than the outer part. The first locking member 4 includes a supporting base 42 and a locking block 43 disposed on the supporting base 42. The shape of the locking block 43 is adapted to the locking groove 41. When the locking block 43 is engaged in the locking groove 41, the first locking member 4 and the first connecting member 3 clamp the fabric.

[0047] As attached Figure 3 As shown, both sides of the support base 42 are provided with anti-slip ridges 44 to increase surface friction and make the installation more secure.

[0048] Working principle: During use, the protrusion 5 on the male buckle 1 and the groove 9 on the female buckle 2 engage to fasten the male buckle 1 and the female buckle 2. To unfasten the button, simply press the button 8 on the female buckle 2. The button 8 acts on the linkage ring 11, which in turn acts on the spring clip 12, causing the inner edge of the spring clip 12 to disengage from the groove 14 on the protrusion 5 of the male buckle 1. At this point, since the male buckle 1 and female buckle 2 use magnets of the same polarity, the repulsion between like poles causes the male buckle 1 and female buckle 2 to spring open quickly, thus unfastening the button. Fastening and unfastening can be done with just one hand, making it very convenient.

Claims

1. A push button combination button comprising a male button (1) and a female button (2), characterized in that: The male buckle (1) comprises a first connecting piece (3) and a first locking piece (4), the first connecting piece (3) and the first locking piece (4) are connected to the fabric, the first connecting piece (3) is provided with a protruding part (5); the female buckle (2) comprises a second connecting piece (6), a second locking piece (7), a button (8) and an interlocking assembly (10), the second connecting piece (6) and the second locking piece (7) are connected to the fabric, the second connecting piece (6) is provided with a groove part (9) matched with the protruding part (5), the button (8) penetrates the second connecting piece (6) and the second locking piece (7), and the button (8) is matched with the first connecting piece (3) through the interlocking assembly (10), by operating the button (8), the interlocking assembly (10) is locked or separated from the protruding part (5) of the first connecting piece (3); The interlocking assembly (10) comprises a linkage ring (11) and a spring sheet buckle (12), one end of the linkage ring (11) abuts against the inner end of the button (8), the other end of the linkage ring (11) abuts against the part close to the outer edge of the spring sheet buckle (12), and the inner edge of the spring sheet buckle (12) has a movement trend of shrinking inward or expanding outward under the action of the linkage ring (11); The spring sheet buckle (12) comprises an inner ring (15) and an outer ring (16), a V-shaped recess (17) is formed between the inner ring (15) and the outer ring (16), and one end of the linkage ring (11) is arranged in the V-shaped recess (17); The second connecting piece (6) comprises a female buckle shell (22), a pressing ring (23) and a female buckle bottom cover (24), one end of the linkage ring (11) close to the button (8) is provided with a plurality of linkage protruding parts (26), the female buckle bottom cover (24) is provided with a first opening (27) for the linkage protruding parts (26) to pass through, the inner end of the button (8) is provided with a plurality of movable feet (32) with L-shaped cross section in the circumferential direction, the pressing ring (23) is provided with a plurality of second openings (33) for the movable feet (32) to pass through, and the movable feet (32) penetrate through the corresponding second openings (33) and abut against the linkage protruding parts (26) on the linkage ring (11).

2. A button combination button according to claim 1, characterized in that: The second connecting piece (6) is provided with a support flange (13) protruding towards the spring sheet buckle (12), the support flange (13) abuts against one side of the spring sheet buckle (12) away from the linkage ring (11), and the outer periphery of the protruding part (5) is provided with a clamping groove (14) matched with the inner edge of the spring sheet buckle (12).

3. A button combination button according to claim 2, wherein: The inner ring (15) abuts against the support flange (13).

4. A button combination button according to claim 3, wherein: A plurality of first variable grooves (18) extending outward are arranged on the inner edge of the inner ring (15), a plurality of second variable grooves (19) corresponding to the first variable grooves (18) are arranged at the outer edge of the outer ring (16), and each second variable groove (19) is arranged between two adjacent first variable grooves (18).

5. A button combination button according to claim 2, wherein: The first connecting piece (3) is provided with a first magnet (20), the second connecting piece (6) is provided with a second magnet (21) corresponding to the first magnet (20), and the first magnet (20) and the second magnet (21) are opposite in magnetism.

6. A button combination fastener according to claim 5, wherein: The support flange (13) is arranged at the inner edge of the female buckle shell (22), the female buckle bottom cover (24) is arranged on the female buckle shell (22), the female buckle bottom cover (24) and the support flange (13) form the groove part (9), and the female buckle bottom cover (24) and the support flange (13) are provided with a gap (25) for the inner edge of the spring sheet buckle (12) to extend into the groove part (9), the outer edge of the female buckle bottom cover (24) is provided with a first limiting bending (28), the pressing ring (23) is arranged on the female buckle bottom cover (24), the second magnet (21) is arranged between the female buckle bottom cover (24) and the pressing ring (23), and the female buckle bottom cover (24) is provided with a positioning groove (29) matched with the second magnet (21), the outer edge of the pressing ring (23) is provided with a first edge (30), and the outer edge of the female buckle shell (22) is provided with a limiting turn-up edge (31) for pressing the first edge (30) and the first limiting bending (28) on the female buckle shell (22).

7. A button combination button according to claim 6, characterized in that: The female buckle (2) further comprises a locking ring (34), one end of the locking ring (34) close to the first locking piece (4) is provided with an outwardly folded limiting flange (35), a plurality of elastic buckles (36) for pressing the limiting flange (35) on the first locking piece (4) are arranged on the first locking piece (4) in the circumferential direction, and a plurality of second edges (37) are arranged on the end of the locking ring (34) away from the first locking piece (4) in the circumferential direction, and the first edge (30) covers the second edge (37) inside.

8. A button combination fastener according to claim 5, wherein: The first connecting piece (3) comprises a male buckle shell (38) and a male buckle bottom cover (39), the protruding part (5) is arranged on the male buckle shell (38), the male buckle shell (38) is provided with a locking turn-up edge (40) for wrapping the outer edge of the male buckle bottom cover (39), the first magnet (20) is clamped between the male buckle shell (38) and the male buckle bottom cover (39), and the position of the male buckle shell (38) corresponding to the inner side of the protruding part (5) is matched with the outer periphery of the first magnet (20).

9. A button combination fastener according to claim 8, wherein: The male buckle bottom cover (39) is provided with a locking groove (41), the locking groove (41) is large inside and small outside, the first locking piece (4) comprises a support base plate (42) and a locking block (43) arranged on the support base plate (42), the shape of the locking block (43) is matched with the locking groove (41), when the locking block (43) is clamped into the locking groove (41), the first locking piece (4) and the first connecting piece (3) clamp the fabric.

10. A button combination fastener according to claim 9, wherein: The support base plate (42) is provided with anti-skid convex patterns (44) on both sides.

Citation Information

Patent Citations

  • Magnetic fastener

    CN211632015U

  • Female snap fastener and snap fastener

    CN213154415U