A snap-on buckle that opens with one click
By using a slider and a movable part in the snap-on buckle, the problems of complex multi-directional buckle structure and strap movement are solved, achieving a simpler and more compact structure and better fixing effect.
Patent Information
- Application Number
- CN202211453380.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2042-11-21
AI Technical Summary
The existing multi-directional buckle has a complex structure and is large in size, which is not conducive to installation on a baby stroller, and the strap is easy to move, affecting the fixing effect.
A one-touch release snap-on buckle is designed. A slider matching the slide groove is set on the lifting ring. The slider is inserted into the slide groove to fix the lifting ring, avoiding the need to open a socket on the male buckle. The strap is fixed and adjusted through movable parts and elastic struts.
The buckle structure is simplified to make it more compact and easier to assemble, thereby improving the fixing effect of the shoulder strap.
Smart Images

Figure CN115736443B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lock buckle products, and in particular to a snap-on buckle that can be released with one click. Background Art
[0002] Buckles are often used for connection and fixation, such as in strollers, where baby carriers require a baby to be secured with a strap. Strollers typically use plastic buckles to lock baby carriers, and these buckles require multi-directional locking. A male buckle is secured, and multiple carriers are threaded through multiple female buckles. Inserting the multiple female buckles into the male buckle secures the carriers. However, multi-directional buckles require multiple sockets in different directions on the male buckle for the female buckles to insert. For example, the multifunctional, multi-directional safety buckle disclosed in Patent No. CN201420712709.X has four retaining grooves 123 along the outer periphery of the lower portion of the connecting end 12 of the body 1, into which the buckle 3 is independently and movably inserted. Each retaining groove 123 is provided with two guide ribs 1231. This requires a socket in each direction, making the buckle's overall structure complex and bulky, making it difficult to install on a stroller. Furthermore, after the carrier is threaded through the female buckle, the carrier easily moves within the buckle, affecting the securing effect. Summary of the Invention
[0003] In view of this, the present invention provides a snap-on buckle that can be released with one click to solve the above technical problems.
[0004] A snap-on buckle that releases with one click, comprising a male buckle assembly and two female buckle assemblies arranged on the male buckle assembly. The male buckle assembly comprises a male buckle body and two socket assemblies arranged on both sides of the male buckle body. The socket assembly comprises a socket arranged on the side wall of the male buckle body and a snap-on block arranged in the socket. The female buckle assembly comprises a female buckle body, a snap-on member arranged on one side of the female buckle body, a slide groove arranged on the female buckle body, a hanging ring arranged in the slide groove, a through hole arranged on the female buckle body, a mounting groove arranged on the female buckle body, and a movable member arranged in the mounting groove. The clamping member has a square hole at its center, into which the clamping block is inserted. The lifting ring is provided with a slider that matches the shape of the slide slot. The slider is inserted into the slide slot, allowing the lifting ring to be mounted on the female buckle body. The opening of the slide slot aligns with the side wall of the male buckle body when the female buckle body is inserted into the insertion hole. The central axis of the through hole is perpendicular to the plane of the female buckle body. The mounting slot is axially perpendicular to the axial direction of the through hole. The mounting slot is located on the side of the female buckle body away from the insertion hole and is connected to the through hole. A resilient support is provided on each side of one side of the movable member. One end of each resilient support is provided on the movable member, and the other end is inclined and faces the other resilient support. This end is connected to the inner side wall of the through hole. The movable member is provided with a lifting ring hole. The lifting ring hole is the same size as the mounting slot and is located within the mounting slot in a free state, obscured. When the movable member is pressed to cause movement, the lifting ring hole moves out of the mounting slot.
[0005] Furthermore, the clamping block is arranged on the top wall of the jack, and a guide surface is obliquely provided on one end of the clamping block close to the hole opening of the jack.
[0006] Furthermore, the jack assembly further includes two first limit blocks disposed within the jack, and two second limit blocks disposed within the jack. A first limit block and a second limit block are disposed on either side of the clamping block, respectively. The first limit block is disposed on the top wall of the jack, while the second limit block is located on the bottom wall of the jack. The first limit block and the second limit block are spaced apart at their facing ends, forming an L-shaped channel with the inner wall of the jack.
[0007] The male buckle assembly further includes a partition disposed between the two jack assemblies, a button hole disposed on the male buckle body, and a strap hole disposed at one end of the male buckle body. The button hole is communicated with the jacks of the two jack assemblies.
[0008] The female buckle assembly also includes two limiting members arranged on one side of the female buckle body. The limiting member and the snap-connecting member are located on the side of the female buckle body close to the socket. The two snap-connecting members are located on both sides of the limiting member. The cross-section of the limiting member is L-shaped.
[0009] Furthermore, the one-touch release snap-on buckle also includes a button provided on the male buckle assembly, and a plurality of barbs are provided on the edge of the button, and the barbs are hooked on the opening of the button hole.
[0010] Furthermore, the sockets of the two socket assemblies are respectively located on the side walls on both sides of the male buckle body and have opposite opening directions.
[0011] Compared to the prior art, the present invention provides a snap-on, one-touch release buckle. A slider shaped to match the shape of the slot is provided on the lifting ring. By inserting the slider into the slot, the lifting ring is secured to the female buckle body. The slot opening mates with the sidewall of the male buckle body when the female buckle body is inserted into the insertion hole, trapping the slider within the slot and preventing it from moving. By simultaneously securing the female buckle body and the lifting ring, a separate insertion hole for the lifting ring is not required on the male buckle body, resulting in a simpler, more compact overall structure and easier assembly. Furthermore, the lifting ring hole on the movable member is concealed within the mounting slot when in its free state. Pressing the movable member to move it causes the lifting ring hole to move out of the mounting slot, allowing the strap to be inserted or adjusted. When the movable member is released, it returns to its original position under the action of the elastic support, trapping the strap between the lifting ring hole and the mounting slot, enhancing the securing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural schematic diagram of a one-touch release snap-on buckle provided by the present invention.
[0013] Figure 2 for Figure 1 Schematic diagram of the exploded structure of the one-click release snap-on buckle.
[0014] Figure 3 for Figure 1 A schematic structural diagram of a male buckle assembly of a one-touch release snap-on buckle.
[0015] Figure 4 for Figure 1 A schematic diagram of the structure of a female buckle body of a one-touch release snap-on buckle.
[0016] Figure 5 for Figure 1 A cross-sectional view of a snap-on buckle that releases with one click. DETAILED DESCRIPTION
[0017] The following is a further detailed description of specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the scope of protection of the present invention.
[0018] like Figures 1 to 5 , which is a schematic structural diagram of the one-touch release snap-on buckle provided by the present invention. The one-touch release snap-on buckle comprises a male buckle assembly 10, two female buckle assemblies 20 disposed on the male buckle assembly 10, and a button 30 disposed on the male buckle assembly 10. It is contemplated that the one-touch release snap-on buckle may also include other functional modules, such as connecting straps, etc. These are well known to those skilled in the art and will not be further described here.
[0019] The male buckle assembly 10 includes a male buckle body 11, two socket assemblies 12 arranged on both sides of the male buckle body 11, a partition 13 arranged between the two socket assemblies 12, a button hole 14 arranged on the male buckle body 11, and a strap hole 15 arranged at one end of the male buckle body 11.
[0020] The socket assembly 12 includes a socket 121 arranged on the side wall of the male buckle body 11, a clamping block 122 arranged in the socket 121, two first limiting blocks 123 arranged in the socket 121, and two second limiting blocks 124 arranged in the socket 121.
[0021] The sockets 121 of the two socket assemblies 12 are respectively located on the side walls on both sides of the male buckle body 11 and have opposite opening directions. The sockets 121 are used to insert and lock the female buckle assembly 20 and are separated by the partition 13 to avoid mutual influence.
[0022] The clamping block 122 is provided on the top wall of the insertion hole 121. A guide surface 1221 is provided obliquely at one end of the clamping block 122 close to the opening of the insertion hole 121. The guide surface 1221 is used to guide the female buckle assembly 20 when it is inserted, so that the female buckle assembly 20 can be smoothly inserted into the insertion hole 121. A first limiting block 123 and a second limiting block 124 are provided on each side of the clamping block 122. The first limiting block 123 is provided on the top wall of the insertion hole 121, while the second limiting block 124 is located on the bottom wall of the insertion hole 121. The first limiting block 123 and the second limiting block 124 are spaced apart at their facing ends, thereby forming an L-shaped channel with the inner wall of the insertion hole 121. The channel is used to stably insert the female buckle assembly 20.
[0023] The button hole 14 is connected to the sockets 121 of the two socket assemblies 12 and is used to set the button 30, so that by pressing the button 30, the female buckle assembly 20 inserted in the socket 121 can be squeezed. The strap hole 15 is used to pass a strap to fix the male buckle body 11.
[0024] The female buckle assembly 20 includes a female buckle body 21, a clamping member 22 arranged on one side of the female buckle body 21, two limiting members 23 arranged on one side of the female buckle body 21, a slide groove 24 arranged on the female buckle body 21, a hanging ring 25 arranged in the slide groove 24, a through hole 26 arranged on the female buckle body 21, a mounting groove 27 arranged on the female buckle body 21, and a movable member 28 arranged in the mounting groove 27.
[0025] The retaining member 23 and the clipping member 22 are located on the side of the female buckle body 21 near the socket 12. The two clipping members 22 are located on either side of the retaining member 23 and are designed to be inserted into the socket 12 to secure the female buckle assembly 20. A square hole 221 is provided in the center of the clipping member 22. The retaining member 23 has an L-shaped cross-section, which conforms to the L-shaped channel formed by the first and second retaining blocks 123, 124 and the inner wall of the socket 121. During insertion, the clipping member 22 first contacts the guide surface 1221, causing one end of the clipping member 22 to slide past the guide surface 1221, causing the clipping member 22 to latch onto the retaining block 122. Specifically, the retaining block 122 is inserted into the square hole 221, achieving a locked connection. The retaining member 23 then inserts between the first and second retaining blocks 123, 124, further preventing movement.
[0026] The slide groove 24 is used to set the hanging ring 25. The hanging ring 25 is used to pass a strap. The hanging ring 25 is provided with a slider 251 that matches the shape of the slide groove 24. By inserting the slider 251 into the slide groove 24, the hanging ring 25 is set on the female buckle body 21. The opening of the slide groove 24 fits with the side wall of the male buckle body 11 when the female buckle body 21 is inserted into the socket 12, so that the slider 251 is first inserted into the slide groove 24, and then the clamping member 22 is inserted into the socket 121, so that the opening of the slide groove 24 fits with the side wall of the male buckle body 11, which makes the slider 251 stuck in the slide groove 24 and unable to move, thereby fixing the hanging ring 25. Therefore, the fixing of the lifting ring 25 does not require the opening of a socket on the male buckle body 11, nor does it require the addition of corresponding clamping parts and clamping blocks. By fixing the female buckle body 11 and the lifting ring 25 at the same time, the overall structure is simpler and more compact, and it is also more convenient to assemble.
[0027] The central axis of the through hole 26 is perpendicular to the plane of the female buckle body 21. The mounting slot 27 is provided on a side of the female buckle body 21 away from the insertion hole 12 and communicates with the through hole 26. The axial direction of the mounting slot 27 is perpendicular to the axial direction of the through hole 26. An elastic pillar 281 is provided on each side of one side of the movable member 28. One end of the elastic pillar 281 is provided on the movable member 28, and the other end is inclined and faces the other elastic pillar 281, and is connected to the inner sidewall of the through hole 26. Pressing the movable member 28 can cause the elastic pillar 281 to bend, thereby causing the movable member 28 to move, allowing the movable member 28 to move within the mounting slot 27. The movable part 28 is provided with a hanging eye hole 282 for threading a shoulder strap. The dimension of the hanging eye hole 282 along the depth direction of the mounting groove is the same as the depth of the mounting groove 27, and is blocked in the mounting groove 27 in a free state. After pressing the movable part 28 to move it, the hanging eye hole 282 will move out of the mounting groove 27 and will no longer be blocked. At this time, a shoulder strap can be threaded or the position of the shoulder strap can be adjusted. When the movable part 28 is released, the movable part 28 will be reset under the action of the elastic support 281, so that the hanging eye hole 282 moves back to the mounting groove 27, so that the shoulder strap threaded in the hanging eye hole 282 will be stuck between the hanging eye hole 282 and the mounting groove 27.
[0028] The button 30 is provided with a plurality of barbs 31 on its edge. These barbs 31 hook into the opening of the button hole 14, thereby securing the button 30. When the button 30 is pressed, the barbs 31 press down on the latch 22, forcing it downward and separating from the latch block 122, thereby unlocking the button. When the female snap assembly 20 is inserted, the latch 22 compresses the button 30, causing it to move upward and re-engage the button hole 14.
[0029] Compared to the prior art, the present invention provides a snap-on, one-touch release buckle. A slider 251, shaped to match the shape of the slot 24, is provided on the ring 25. Inserting the slider 251 into the slot 24 allows the ring 25 to be attached to the female buckle body 21. When the female buckle body 21 is inserted into the insertion hole 12, the opening of the slot 24 aligns with the sidewall of the male buckle body 11, locking the slider 251 within the slot 24 and preventing it from moving. By simultaneously securing the female buckle body 11 and the ring 25, there is no need for a separate insertion hole in the male buckle body 11 for the ring, resulting in a simpler and more compact overall structure and easier assembly. Furthermore, the ring hole 282 on the movable member 28 is obscured within the mounting slot 27 when in its free state. Pressing the movable member 28 to cause it to move causes the ring hole 282 to move out of the mounting slot 27, allowing the strap to be inserted or adjusted. When the movable member 28 is released, the movable member 28 will be reset under the action of the elastic support 281, so that the shoulder strap will be stuck between the eyelet hole 282 and the mounting groove 27, thereby improving the fixing effect.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent replacements or improvements within the spirit of the present invention are included in the scope of the claims of the present invention.
Claims
1. A snap-on buckle that releases with one click, characterized by: The one-button-release snap-on buckle includes a male buckle component and two female buckle components arranged on the male buckle component, the male buckle component includes a male buckle body and two socket components arranged on both sides of the male buckle body, the socket component includes a socket arranged on the side wall of the male buckle body, and a snap-on block arranged in the socket, the female buckle component includes a female buckle body, a snap-on component arranged on one side of the female buckle body, a slide groove arranged on the female buckle body, a hanging ring arranged in the slide groove, a through hole arranged on the female buckle body, a mounting groove arranged on the female buckle body, and a movable part arranged in the mounting groove, a square hole is provided in the center of the snap-on component, the snap-on block is inserted into the square hole, a slider matching the shape of the slide groove is provided on the hanging ring, and the slider is inserted into the The cam is connected to the locking cam of the locking cam and the locking cam of the locking cam, and the locking cam is connected to the locking cam of the locking cam and the locking cam of the locking cam, and the locking cam is connected to the locking cam of the locking cam.
2. The one-touch release snap-on buckle according to claim 1, characterized in that: The clamping block is arranged on the top wall of the jack, and a guide surface is obliquely arranged at one end of the clamping block close to the hole of the jack.
3. The one-touch release snap-on buckle according to claim 1, characterized in that: The jack assembly also includes two first limit blocks arranged in the jack, and two second limit blocks arranged in the jack, one first limit block and one second limit block are arranged on each side of the clamping block, the first limit block is arranged on the top wall of the jack, and the second limit block is located on the bottom wall of the jack, and the first limit block and the second limit block are spaced apart at one end facing each other to form an L-shaped channel with the inner wall of the jack.
4. The one-touch release snap-on buckle according to claim 1, wherein: The male buckle assembly also includes a partition arranged between the two socket assemblies, a button hole arranged on the male buckle body, and a strap hole arranged at one end of the male buckle body, and the button hole is connected to the sockets of the two socket assemblies.
5. The one-touch release snap-on buckle according to claim 1, characterized in that: The female buckle assembly also includes two limiting members arranged on one side of the female buckle body. The limiting member and the snap-connecting member are located on the side of the female buckle body close to the socket. The two snap-connecting members are located on both sides of the limiting member. The cross-section of the limiting member is L-shaped.
6. The one-touch release snap-on buckle according to claim 1, characterized in that: The one-touch release snap-on buckle also includes a button provided on the male buckle assembly, with a plurality of barbs provided on the edge of the button, and the barbs hooked on the opening of the button hole.
7. The one-touch release snap-on buckle according to claim 1, characterized in that: The sockets of the two socket assemblies are respectively located on the side walls on both sides of the male buckle body and have opposite opening directions.
Citation Information
Patent Citations
Multifunctional and multidirectional safety plug buckle
CN204245331U
Infant safety belt buckle
CN102379490A
Safety buckle
CN105533934A