Safe and reliable unlocking operation assembly and pressing type magnetic buckle

By adopting a double elastic part design lock-release operating component in the strap buckle, the problems of poor sensitivity and mistouch release are solved, improving user experience and safety.

CN223195625UActive Publication Date: 2025-08-08ZHEJIANG WEIXING IND DEV
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Patent Information

Application Number
CN202422610736.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-08
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The poor sensitivity of the existing strap buckle leads to poor user experience, or is too sensitive and easily released by mistake, posing a safety hazard.

Method used

The double elastic part design is adopted to make a buffer area between the cap and the movable part. The cap does not move when it accidentally touches, and the lock tongue is released when it continues to press to ensure sensitivity.

Benefits of technology

It prevents false release during mistouching, improves the sensitivity and user experience of the strap buckle, and reduces the risk of false release.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe and reliable unlocking operation assembly and a pressing type magnetic buckle, and relates to the technical field of clothing accessories, in particular to the safe and reliable unlocking operation assembly and the pressing type magnetic buckle, and the safe and reliable unlocking operation assembly comprises a movable part, a first elastic part, a second elastic part and a locking part, the cap and the strap buckle body are installed in a sliding mode, and a second elastic piece is arranged on the cap in the direction of relative movement of the cap and the strap buckle body; the sliding direction of the cap is consistent with that of the movable part; according to the safe and reliable unlocking operation assembly and the pressing type magnetic attraction buckle, through the design of the double elastic pieces, a certain buffer area exists between the cap and the movable piece, when the cap is touched by mistake, the movable piece cannot be driven to act, and when the cap is continuously pressed, the movable piece can be driven to act to release the spring bolt; therefore, the sensitivity of the strap buckle is ensured, and the problem of easy release caused by mistaken touch is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of clothing accessories, and more specifically, to a safe and reliable unlocking operating assembly. In addition, the present invention also relates to a push-type magnetic buckle including the safe and reliable unlocking operating assembly. Background Art

[0002] Strap buckle products are a common type of auxiliary material. In our daily life, they are usually used in the connection of maternal and child waist stools and straps. They are mostly used in the connection between the strap parts and the main parts, and play a vital role in the rapid assembly and removal of the straps.

[0003] There are many types of existing buckles, including knob buckles, side-release buckles, magnetic buckles, etc. However, during use, their release mechanisms have problems of poor sensitivity or oversensitivity. For strap buckles with poor sensitivity, users need to press multiple times or with a large stroke, and the success rate of single-press release is low, resulting in a poor user experience; for strap buckles that are too sensitive, it is very easy to cause accidental touch and release. For example, the strap buckles used on maternal and child belts, when infants accidentally touch the strap buckles during use, it is very easy to cause the strap buckles to be released by mistake, causing the infants to fall, posing a huge safety hazard.

[0004] In summary, how to prevent the existing strap buckle from causing a decline in user experience due to poor sensitivity, or the existing strap buckle from being easily caused by accidental touch release due to being too sensitive, is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide a safe and reliable lock release operating component. By adopting a double elastic member design, a certain buffer area is created between the cap and the movable member. When the cap is accidentally touched, the movable member will not be driven to move. When the cap is continued to be pressed, the movable member can be driven to move to release the lock tongue, thereby ensuring the sensitivity of the strap buckle while solving the problem of accidental release.

[0006] Another object of the present invention is to provide a push-type magnetic buckle including the above-mentioned safe and reliable unlocking operation component, which has the same technical solution and can solve the same problem.

[0007] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0008] A safe and reliable release operating assembly is installed in the main body of a harness buckle and is used to lock the lock tongue of the harness buckle insert, comprising:

[0009] A movable member is slidably mounted on the strap buckle body and is provided with a first elastic member along a direction of relative movement with the strap buckle body;

[0010] The cap is slidably mounted with the strap buckle body, and is provided with a second elastic member along the direction of relative movement with the strap buckle body; the sliding direction of the cap is consistent with the sliding direction of the movable member; when the cap compresses the second elastic member to a set deformation amount, the cap abuts against the movable member and the two move together, so that the movable member releases the lock tongue after compressing the first elastic member.

[0011] Preferably, the first elastic member is a bilaterally symmetrical elastic arm, and the first elastic member and the movable member are formed integrally.

[0012] Preferably, the elastic arm is a bending structure, the rear end of the bending structure is fixedly connected to the movable part, and the front ends of the two groups of bending structures are commonly connected to a backward-bending V-shaped structure, the V-shaped structure and the two groups of elastic arms form a frame structure, and the front end of the elastic arm abuts against the limiting plate in the strap buckle body on the side away from the cap.

[0013] Preferably, the first elastic member is abutted against or fixedly connected to the front end of the movable member, a second contact point for locking the lock tongue is provided in the middle of the movable member, and a third contact point for abutting against the cap is provided at the rear end of the movable member.

[0014] Preferably, a first contact point is also provided at the rear end of the movable part. When the first elastic part is fully released, the first contact point can abut against a limit plate inside the strap buckle body close to the side of the cap to limit the maximum displacement of the rear end of the movable part.

[0015] Preferably, an elastic member latch for fixing the second elastic member and a limiting protrusion for abutting against the movable member are provided in the cap. When the second elastic member is fully released, the limiting protrusion can abut against the inner wall of the strap buckle body to prevent the cap from detaching from the strap buckle body.

[0016] Preferably, the elastic coefficient of the first elastic member is smaller than that of the second elastic member.

[0017] A push-type magnetic buckle comprises any one of the above-mentioned safe and reliable unlocking operating components.

[0018] Preferably, it comprises the strap buckle main body and the strap buckle insert;

[0019] A slideway is provided in the main body of the strap buckle for sliding installation of the movable part, and a lock tongue hole for inserting the lock tongue is provided perpendicular to the slideway, and a first magnet is fixedly provided above the lock tongue hole;

[0020] A second magnet is fixedly provided in the lock tongue of the strap buckle insert. When the lock tongue is inserted into the lock tongue hole, the second magnet and the first magnet can attract each other.

[0021] Preferably, two groups of the unlocking operation components are provided in the slideway, and the caps in the two groups of the unlocking operation components move in opposite directions when pressed, so that the movable member can lock the locking tongue from both sides.

[0022] Compared with the prior art, the safe and reliable unlocking operating assembly provided by the present invention has at least the following beneficial effects:

[0023] 1. The cap and movable parts are designed to be separated so that they can move independently. This allows the cap to be set with a buffer area during operation. That is, within the set stroke, pressing the cap will not cause the movable parts to move synchronously, thereby preventing accidental touches.

[0024] 2. Elastic parts are set between the cap and the movable part and the main body of the strap buckle respectively, so that the movement of the cap in the buffer area and the movable part will not interfere with each other, and when the cap moves out of the buffer area, it can abut against the movable part, so that the two move synchronously, ensuring the sensitivity of the movable part and improving the user experience.

[0025] The push-type magnetic buckle provided by the present invention includes the above-mentioned safe and reliable unlocking operation component and has the same beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0027] Figure 1 This is a schematic diagram of the structure of a specific push-type magnetic buckle provided by the present utility model;

[0028] Figure 2 This is an exploded view of the parts of the specific push-type magnetic buckle provided by the utility model;

[0029] Figure 3 This is a cross-sectional view of a specific push-type magnetic buckle provided by the present invention;

[0030] Figure 4 This is a structural diagram of the lower cover of the specific strap buckle body provided by the present utility model;

[0031] Figure 5This is a structural diagram of the upper cover of the specific strap buckle main body provided by the utility model;

[0032] Figure 6 This is a schematic diagram of the structure of the specific moving parts provided by the utility model;

[0033] Figure 7 This is a schematic structural diagram of a specific cap provided by the present utility model;

[0034] Figure 8 This is a schematic diagram of the assembly structure of the specific lower cover and movable parts provided by the utility model;

[0035] Figure 9 This is a structural diagram of the specific push-type magnetic buckle inner cap provided by the present invention when it is not pressed;

[0036] Figure 10 This is a schematic structural diagram of the inner cap of the push-type magnetic buckle provided by the present invention in a pressed state;

[0037] Figure 11 This is a structural schematic diagram of another first elastic member in the specific push-type magnetic buckle provided by the present invention.

[0038] Figures 1-11 middle:

[0039] 1. Upper cover; 101. Hook; 102. Pressing strip; 2. Lower cover; 201. Lock tongue hole; 202. Slide; 203. Limiting plate; 204. Webbing hole; 205. Hole; 3. Movable part; 301. First contact point; 302. First elastic part; 303. Second contact point; 304. Third contact point; 4. Second elastic part; 5. Cap; 501. Limiting protrusion; 502. Elastic part locking; 6. First magnet; 7. Bottom cover; 8. Second magnet; 9. Cover cap. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] The core of this utility model is to provide a safe and reliable lock release operating component. By adopting the design of double elastic parts, a certain buffer area is created between the cap and the movable part. When the cap is accidentally touched, the movable part will not be driven to move. When the cap is continued to be pressed, the movable part can be driven to release the lock tongue, thereby ensuring the sensitivity of the strap buckle while solving the problem of accidental release.

[0042] Another core of the present invention is to provide a push-type magnetic buckle including the above-mentioned safe and reliable unlocking operation component, which has the same technical solution and can solve the same problem.

[0043] Please refer to Figures 1-11 A safe and reliable release operating assembly is installed in the strap buckle body and is used to lock the lock tongue of the strap buckle insert, including:

[0044] The movable member 3 is slidably mounted on the main body of the strap buckle and is provided with a first elastic member 302 along the direction of relative movement with the main body of the strap buckle;

[0045] The cap 5 is slidably mounted with the strap buckle body and is provided with a second elastic member 4 along the direction of relative movement with the strap buckle body; the sliding direction of the cap 5 is consistent with the sliding direction of the movable member 3; when the cap 5 compresses the second elastic member 4 to a set deformation amount, the cap 5 abuts against the movable member 3 and the two move together, so that the movable member 3 compresses the first elastic member 302 and then releases the lock tongue;

[0046] like Figure 3 、 Figure 9 and Figure 10 As shown, the cap 5 and the movable part 3 adopt a separate design. The two can move relatively independently, and both are independently provided with elastic members to inhibit movement. In addition, a buffer area is provided between the cap 5 and the movable part 3. When the cap 5 is pressed and moved, the second elastic member 4 provides resistance, so that the pressing of the cap 5 has a damping feeling. Moreover, due to the presence of the buffer area, the cap 5 and the movable part 3 will not come into contact, and the movement of the cap 5 will not trigger the movement of the movable part 3, that is, the movement of the movable part 3 caused by accidental contact of the cap 5 is avoided.

[0047] However, when the cap 5 is pressed further, and the second elastic member 4 is compressed to the set deformation, the cap 5 moves out of the buffer area and contacts the movable member 3, pushing the movable member 3 to move synchronously. The movable member 3 also has a first elastic member 302 inside to provide resistance. As a result, after the cap 5 contacts the movable member 3, at the beginning of the movement together with the movable member 3, the pressing feedback suddenly changes, so that the user can have a clear unlocking feeling, improving the user experience.

[0048] Moreover, when the cap 5 is released, the first elastic member 302 can drive the movable member 3 to reset, and the second elastic member 4 can drive the cap 5 to reset. After reset, a buffer area is generated between the cap 5 and the movable member 3 again.

[0049] In some embodiments, the first elastic member 302 is a bilaterally symmetrical elastic arm, and the first elastic member 302 and the movable member 3 are integrally formed;

[0050] like Figure 6As shown, in order to ensure the sensitivity of the movable part 3 in the strap buckle body and to reduce the number of assembly steps, the first elastic member 302 and the movable part 3 are integrally injection-molded, and the elastic arms are designed to be symmetrical on both sides. This can ensure that the forces on both sides of the movable part 3 are balanced when the movable part 3 moves, thereby avoiding the problem of torque causing the movable part 3 to become stuck with the strap buckle body.

[0051] In some embodiments, an independent elastic member is provided at the end of the movable member 3, which also falls within the scope of protection of the present application.

[0052] In some embodiments, the elastic arm is a bent structure, the rear end of the bent structure is fixedly connected to the movable member 3, and the front ends of the two sets of bent structures are commonly connected to a backward-bent V-shaped structure. The V-shaped structure and the two sets of elastic arms form a frame structure, and the front ends of the elastic arms abut against the limiting plate 203 on the side of the strap buckle body away from the cap 5;

[0053] like Figure 8 As shown, the first elastic member 302 adopts a frame-type structure, and is bent on both sides. The bent part serves as an elastic arm, and with the help of the frame-type structure, the elastic arms on both sides can be linked to each other, so that the elastic shape and elastic force generated by the elastic arms on both sides are balanced, thereby ensuring that the forces on both sides are balanced when the movable member 3 slides, thereby avoiding the problem of jamming; at the same time, a V-shaped structure is added in the front. When the first elastic member 302 is compressed, the V-shaped structure can perform deformation buffering and give way, so that the front ends of the two sets of elastic arms are close to each other, and the bending amount of the elastic arms is reduced, thereby increasing the durability of the elastic arms.

[0054] In some embodiments, such as Figure 11 As shown, the first elastic member 302 adopts two sets of independent arc-shaped elastic arms, and the elastic arms are integrally formed with the movable member 3, which also falls within the protection scope of this application.

[0055] In some embodiments, the first elastic member 302 is in contact with or fixedly connected to the front end of the movable member 3, a second contact point 303 for locking the lock tongue is provided in the middle of the movable member 3, and a third contact point 304 for contacting the cap 5 is provided at the rear end of the movable member 3;

[0056] like Figure 6 As shown, the movable part 3 adopts a frame-shaped mechanism, the front end is used to abut or fix the first elastic part 302, the rear end is used to abut the cap 5, and the middle position is used to lock the lock tongue, thereby separating multiple force points and preventing them from interfering with each other, thereby ensuring the stability of the movable part 3 during operation.

[0057] In some embodiments, the rear end of the movable member 3 is further provided with a first contact point 301. When the first elastic member 302 is fully released, the first contact point 301 can abut against the limiting plate 203 on the side of the strap buckle body close to the cap 5, thereby limiting the maximum displacement of the rear end of the movable member 3.

[0058] like Figure 8 As shown, when the locking tongue is disengaged, the movable part 3 is acted upon by the first elastic part 302 and moves in the opposite direction. In the absence of a blocking part, the first contact point 301 is set to contact and limit the position with the limiting plate 203 on the other side, thereby limiting the movable area of the movable part 3 in the strap buckle body, thereby preventing the movable part 3 from being disengaged from the strap buckle body.

[0059] In some embodiments, the cap 5 is provided with an elastic member retainer 502 for fixing the second elastic member 4, and a limiting protrusion 501 for abutting against the movable member 3. When the second elastic member 4 is fully released, the limiting protrusion 501 can abut against the inner wall of the strap buckle body to prevent the cap 5 from being separated from the strap buckle body.

[0060] like Figure 7 As shown, an independent limiting protrusion 501 and an elastic member clamping position 502 are provided in the cap 5 so that the various action points in the cap 5 interfere with each other, thereby ensuring the working stability of the cap 5, and the limiting protrusion 501 can prevent the cap 5 from detaching from the strap buckle body.

[0061] In some embodiments, the elastic coefficient of the first elastic member 302 is smaller than that of the second elastic member 4;

[0062] like Figure 3 As shown, the insertion direction of the strap buckle insert is perpendicular to the sliding direction of the movable part 3. When the lock tongue is inserted, the movable part 3 will be driven to move, wherein the first elastic part 302 will prevent the movement of the movable part 3. Therefore, the first elastic part 302 with a small elastic coefficient is designed to help reduce the resistance when the lock tongue is inserted; at the same time, when unlocking, when the cap 5 conflicts with the movable part 3, the second elastic part 4 has undergone a larger deformation, and its elastic force is larger. Reducing the coefficient of the first elastic part 302 can reduce the resistance to triggering the movement of the movable part 3 when unlocking.

[0063] In addition to the safe and reliable unlocking operation components disclosed in the above embodiments, the present invention also provides a push-type magnetic buckle including the above safe and reliable unlocking operation components.

[0064] In some embodiments, the invention comprises a suspender buckle body and a suspender buckle insert;

[0065] A slideway 202 is provided in the main body of the strap buckle for sliding installation of the movable part 3, and a lock tongue hole 201 for inserting the lock tongue is provided perpendicular to the slideway 202, and a first magnet 6 is fixedly provided above the lock tongue hole 201;

[0066] A second magnet 8 is fixedly provided inside the lock tongue of the strap buckle insert. When the lock tongue is inserted into the lock tongue hole 201, the second magnet 8 and the first magnet 6 can attract each other.

[0067] like Figure 4 As shown, the main body of the strap buckle includes an upper cover 1 and a lower cover 2. Two sets of parallel partitions are arranged in the lower cover 2 to form a slide 202, and the limit plates 203 are arranged at both ends of the slide 202. At the same time, a webbing hole 204 is provided on the outside of the lower cover 2 for connecting the strap or the main body.

[0068] A pressure strip 102 is provided in the upper cover 1 at a position corresponding to the slide 202 to limit the movement of the movable member 3 in the normal direction of the contact surface between the pressure strip 102 and the movable member 3. At the same time, a hook 101 is provided on the upper cover 1 to engage with the clamping hole 205 in the lower cover 2, thereby fixing the upper cover 1 and the lower cover 2.

[0069] In some embodiments, the outer walls of the upper cover 1 and the lower cover 2 are both curved, thereby reducing external edges and corners, making them suitable for infant clothing or other products.

[0070] like Figure 2 As shown, the strap buckle insert includes a bottom cover 7, a locking tongue is arranged on the bottom cover 7, and the bottom cover 7 is fixedly connected to the strap or the main body, a cavity is arranged inside the locking tongue, a second magnet 8 is arranged in the cavity, and the cavity is sealed by a cover cap 9.

[0071] In some embodiments, two sets of unlocking operation components are provided in the slideway 202 , and the caps 5 in the two sets of unlocking operation components move in opposite directions when pressed, so that the movable member 3 can lock the lock tongue from both sides.

[0072] like Figure 3 、 Figure 9 、 Figure 10 As shown, the lock tongue is cylindrical and an annular groove is provided on the outer periphery. When the lock tongue is locked, the second contact point 303 of the movable part 3 can be engaged in the annular groove. Therefore, two groups of movable parts 3 are provided from different directions to lock the lock tongue, which can ensure that the lock tongue is subjected to balanced force in the locked state. When the strap buckle main body and the strap buckle insert are subjected to tension, the lock tongue will not be separated due to uneven force on both sides, thereby ensuring the stability of the overall connection.

[0073] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0074] The above describes in detail the safe and reliable unlocking operating assembly and push-type magnetic buckle provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is only intended to help understand the method and core concept of the present invention. It should be noted that for ordinary technicians in this technical field, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A safe and reliable release operating assembly, installed in the strap buckle body, used to lock the lock tongue of the strap buckle insert, characterized in that: include: A movable member (3) is slidably mounted on the strap buckle body and is provided with a first elastic member (302) along a direction of relative movement with the strap buckle body; A cap (5) is slidably mounted with the strap buckle body, and is provided with a second elastic member (4) along the direction of relative movement with the strap buckle body; the sliding direction of the cap (5) is consistent with the sliding direction of the movable member (3); when the cap (5) compresses the second elastic member (4) to a set deformation amount, the cap (5) abuts against the movable member (3) and the two move together, so that the movable member (3) compresses the first elastic member (302) and then releases the lock tongue.

2. The safe and reliable release operating assembly according to claim 1, characterized in that: The first elastic member (302) is a bilaterally symmetrical elastic arm, and the first elastic member (302) and the movable member (3) are integrally formed.

3. The safe and reliable release operating assembly according to claim 2, characterized in that: The elastic arm is a bent structure, the rear end of the bent structure is fixedly connected to the movable part (3), and the front ends of the two groups of bent structures are commonly connected to a V-shaped structure bent backward, the V-shaped structure and the two groups of elastic arms form a frame structure, and the front ends of the elastic arms abut against a limiting plate (203) on the side of the strap buckle body away from the cap (5).

4. The safe and reliable release operating assembly according to claim 2, characterized in that: The first elastic member (302) is in contact with or fixedly connected to the front end of the movable member (3); a second contact point (303) for locking the locking tongue is provided in the middle of the movable member (3); and a third contact point (304) for contacting the cap (5) is provided at the rear end of the movable member (3).

5. The safe and reliable unlocking operating assembly according to claim 4, characterized in that: The rear end of the movable part (3) is further provided with a first contact point (301). When the first elastic part (302) is fully released, the first contact point (301) can abut against a limit plate (203) on the side of the strap buckle body close to the cap (5), so as to limit the maximum displacement of the rear end of the movable part (3).

6. The safe and reliable release operating assembly according to claim 1, characterized in that: The cap (5) is provided with an elastic member latch (502) for fixing the second elastic member (4), and a limiting protrusion (501) for abutting against the movable member (3); when the second elastic member (4) is completely released, the limiting protrusion (501) can abut against the inner wall of the strap buckle body to prevent the cap (5) from being separated from the strap buckle body.

7. The safe and reliable unlocking operating assembly according to any one of claims 1 to 6, characterized in that: The elastic coefficient of the first elastic member (302) is smaller than that of the second elastic member (4).

8. A push-type magnetic buckle, characterized in that: The invention comprises the safe and reliable unlocking operation component according to any one of claims 1 to 7.

9. The push-type magnetic buckle according to claim 8, characterized in that: It includes the strap buckle main body and the strap buckle insert; A slideway (202) is provided in the main body of the strap buckle for slidingly installing the movable part (3), and a lock tongue hole (201) for inserting the lock tongue is provided perpendicular to the slideway (202), and a first magnet (6) is fixedly provided above the lock tongue hole (201); A second magnet (8) is fixedly provided in the lock tongue of the strap buckle insert, and when the lock tongue is inserted into the lock tongue hole (201), the second magnet (8) and the first magnet (6) can attract each other.

10. The push-type magnetic buckle according to claim 9, characterized in that: Two groups of the unlocking operation components are provided in the slideway (202), and the caps (5) in the two groups of the unlocking operation components move in opposite directions when pressed, so that the movable member (3) can lock the lock tongue from both sides.