Multifunctional connecting buckle
By designing a multi-functional connecting buckle, and utilizing the unlocking lever and locking block structure on the female buckle, multiple male buckles can be unlocked simultaneously, solving the problems of low efficiency and easy loosening of existing buckles, and improving ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-03-31
AI Technical Summary
The existing latches are inefficient, require separate operations to unlock, and are prone to loosening under high linear tension.
Design a multifunctional connecting buckle with two pairs of unlocking rods on the female buckle. The male buckle is pushed in the slot by a spring. Each pair of unlocking rods can unlock a pair of male buckles at the same time. The male buckle is pushed and engaged with the locking block. The inclined end of the locking block is inserted into the bottom of the slot.
It achieves convenient unlocking, with one female buckle able to unlock four male buckles simultaneously, improving the stability of the buckle and preventing it from loosening.
Smart Images

Figure CN121754005A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of multifunctional connecting buckle technology, specifically to a multifunctional connecting buckle. Background Technology
[0002] Existing buckles for bags, straps, etc., are almost all male-female pair buckles. The buckle efficiency is low, and multiple buckles need to be operated one by one to unlock them, which is inconvenient. In addition, many buckles are easy to loosen when subjected to strong straight-line pulling force. Summary of the Invention
[0003] The purpose of this invention is to provide a multifunctional connecting buckle to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solutions: The present invention provides a multifunctional connecting buckle, comprising a female buckle and a male buckle that engage with each other. The female buckle has a pair of slots on its front and back sides, and a communicating compartment is provided between each pair of slots. A pair of locking blocks that move through a spring are provided in the compartment. The spring is fixedly connected to the locking blocks, and the inclined end of the locking block can be inserted into the bottom of the corresponding slot. The male buckle is L-shaped and can be inserted into the slot to hold it in place. The male buckle can also be pushed and engaged with the locking block.
[0005] As an improvement, the female buckle is provided with two pairs of unlocking rods on its side. The unlocking rods are elastically pushed by springs into the male buckle in the slot, and each pair of unlocking rods can unlock one pair of male buckles at the same time.
[0006] As an improvement, the spring has two parallel branches.
[0007] As an improvement, the rear portion of the inclined end of the locking block is confined within the compartment.
[0008] The advantages of this invention compared to existing technologies are as follows: When unlocking, the thumb and forefinger press the two opposite unlocking levers, pushing the male buckles all the way down. Then, the two male buckles are pulled outwards to complete the unlocking process. If all four unlocking levers are pressed, all four male buckles can be unlocked simultaneously, making unlocking convenient. One female buckle can be paired with four male buckles, and once locked, the latches are not easily loosened. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings listed below are only some structural schematic diagrams of the present invention, and not all of them.
[0010] Figure 1 This is a schematic diagram of the structure of a multifunctional connecting buckle of the present invention.
[0011] Figure 2 This is a cross-sectional view of a multifunctional connecting buckle of the present invention. Figure 1 .
[0012] Figure 3 This is a cross-sectional view of a multifunctional connecting buckle of the present invention. Figure 2 .
[0013] Figure 4 This is a schematic diagram of the structure of a locking block for a multifunctional connecting buckle according to the present invention.
[0014] Figure 5 This is a schematic diagram of the male buckle of a multifunctional connecting buckle according to the present invention.
[0015] Figure 6 This is a schematic diagram of the installation structure of a multifunctional connecting buckle according to the present invention.
[0016] Figure label: 1. Female buckle; 2. Male buckle; 3. Slot; 4. Compartment; 5. Spring 1; 6. Lock block; 7. Unlocking rod; 8. Spring 2; 9. Object or card. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] In the description of the embodiments of the present invention, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0019] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be perfectly horizontal, but can be slightly tilted.
[0020] In the description of the embodiments of the present invention, the terms "multiple" or "several" refer to at least two.
[0021] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances.
[0022] This embodiment is combined with the appendix Figures 1 to 6 This paper provides a detailed description of a multifunctional connecting buckle.
[0023] This embodiment provides a multifunctional connecting buckle, including a female buckle 1 and a male buckle 2 that engage with each other. The female buckle 1 has a pair of slots 3 on both its front and back sides, and a communicating compartment 4 is provided between each pair of slots 3. A pair of locking blocks 6 that move through the compartment 4 are provided. Figure 2 The spring 5 is in its natural state. The spring 5 is fixedly connected to the locking block 6. The inclined end of the locking block 6 can be inserted into the bottom of the corresponding slot 3. The male buckle 2 is L-shaped and can be inserted into the slot 3 to be fastened. The male buckle 2 can be pushed and cooperated with the locking block 6.
[0024] The female buckle 1 is provided with two pairs of unlocking rods 7 on its side. The unlocking rods 7 are elastically pushed by springs 8 into the male buckle 2 in the slot 3. Each pair of unlocking rods 7 can unlock a pair of male buckles 2 at the same time.
[0025] The spring 5 has two parallel branches.
[0026] The rear end of the inclined surface of the locking block 6 is confined within the compartment 4.
[0027] In practical implementation, the outer end of the male buckle 2 is fixedly connected to the specific base. The base can be an item or a card 9, etc. Different models of bases can be connected to items or cards 9 of different brands. The items or cards 9 are not limited according to actual needs.
[0028] When locking, insert the bent end of the male buckle 2 into the slot 3, first push the inclined surface of the locking block 6, the locking block 6 retracts into the compartment 4, the spring 5 is compressed, and when the male buckle 2 touches the bottom, it moves outward to lock the inner end of the slot 3. At the same time, the locking block 6 is inserted into the slot 3 under the tension of the spring 5. Figure 2 To unlock, press the two unlocking levers 7 opposite each other with your thumb and forefinger. The unlocking levers 7 push the male buckles 2 all the way down, and then pull the two male buckles 2 outward to complete the unlocking. If you hold and press all four unlocking levers 7, you can unlock all four male buckles 2 at the same time.
[0029] One female buckle 1 can be matched with four male buckles 2. Once locked, they are not easy to loosen and are convenient to use.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the actual scope of protection is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this invention should be included within the scope of protection of this invention. Therefore, the scope of protection of this invention should be determined by the scope of the claims.
Claims
1. A multifunctional connecting buckle, characterized in that, The device includes a female buckle (1) and a male buckle (2) that engage with a snap fastener. Each of the front and back sides of the female buckle (1) is provided with a pair of slots (3). Each pair of slots (3) is provided with a communicating compartment (4). Each compartment (4) is provided with a pair of locking blocks (6) that move through a spring (5). The spring (5) is fixedly connected to the locking blocks (6). The inclined end of the locking block (6) can be inserted into the bottom of the corresponding slot (3). The male buckle (2) is L-shaped and can be inserted into the slot (3) to be fastened. The male buckle (2) can be pushed and cooperated with the locking block (6).
2. The multifunctional connecting buckle according to claim 1, characterized in that, The female buckle (1) is provided with two pairs of unlocking rods (7) on its side. The unlocking rods (7) are elastically pushed by the second spring (8) to the male buckle (2) in the slot (3). Each pair of unlocking rods (7) can unlock a pair of male buckles (2) at the same time.
3. The multifunctional connecting buckle according to claim 1, characterized in that, The spring (5) has two parallel roots.
4. A multifunctional connecting buckle according to claim 1, characterized in that, The rear end of the inclined surface of the locking block (6) is confined in the compartment (4).