Fastener capable of being unlocked in double-side sliding mode
By designing a fastener that can be unlocked on both sides, it solves the problem of lag in the existing plug buckle when unlocking, enhances the stability of the connection and is easy to maintain, and realizes the durability and convenient disassembly of the limit arm.
Patent Information
- Application Number
- CN202422901023.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing plug buckle is prone to stutter when unconnecting the male and female buckles, and the limit arm is easily damaged after long use, affecting the stability of the connection.
A fastener that can be slidable on both sides is designed. By setting the coupling assembly and the limiting arm, the rotation of the sliding block and the limiting arm is realized, reducing lag, and the design of the cover plate and fixing bolt is facilitated to remove and replace parts.
Improves the smoothness of separation between male and female buckles, reduces damage to the limiting arm, enhances the stability of the connection, and facilitates maintenance and component replacement.
Smart Images

Figure CN223247713U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fasteners, and in particular relates to a fastener capable of being unlocked by sliding on both sides. Background Art
[0002] Buckles are a commonly used fastener, mostly used on bags, straps, and child safety seats. They play a fixing role and are both convenient and safe to use.
[0003] Chinese patent application number CN202221412949.9 discloses a buckle comprising a male buckle and a female buckle. The male buckle is provided with a plurality of locking arms, and the female buckle is provided with a plurality of locking connections. The locking connections are provided with a locking groove for the locking arms to be inserted into, a first locking portion is provided within the locking connection, and a second locking portion is provided on the locking arm to be engaged with the first locking portion. A first hollow portion is provided between the two locking connections. Although the buckle of this device is connected to the retaining arms by the locking connections, the connection between the male and female buckles is fixed. However, in actual use, releasing the connection between the male and female buckles requires pressing both retaining arms simultaneously, causing them to bend away from the locking connections. This process is prone to jamming, resulting in an unsmooth separation of the male and female buckles. Moreover, the retaining arms are prone to bending fatigue and damage after long-term use, affecting the stability of the connection between the male and female buckles.
[0004] In view of this, the present utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a fastener that can be unlocked by sliding on both sides.
[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0007] A fastener capable of sliding and unlocking on both sides, comprising a female buckle and a male buckle, wherein a connecting portion is provided on one side of the male buckle, and two limiting arms are engaged in rotation within the female buckle, and the connecting portion cooperates with the two limiting arms;
[0008] There are sliding grooves on both sides of the female buckle, and sliding blocks are slidably fitted in the two sliding grooves. Connecting components are installed between the two sliding blocks and the two limit arms. A cover plate is provided on the top of the female buckle, and multiple fixing bolts are provided in the cover plate. The cover plate is connected to the female buckle through multiple fixing bolts.
[0009] Optionally, the connecting assembly includes a rotating rod rotatably engaged in the female buckle, a pull rope installed between the rotating rod and the sliding block, and a limiting arm installed on the peripheral side of the rotating rod.
[0010] Optionally, an inclined block is installed at one end of the connecting portion, and the inclined block cooperates with the two limiting arms.
[0011] Optionally, a groove is provided on the cover plate, and a fixing block is mounted on the connecting portion, and the fixing block is slidably engaged with the groove.
[0012] Optionally, a limiting rod is installed in the slide groove, and a limiting groove is provided on the sliding block, and the sliding block is slidably engaged with the limiting groove in the slide groove through the limiting rod.
[0013] Optionally, elastic blocks are provided on both sides of the female buckle, grooves matching the elastic blocks are provided on opposite sides of the two sliding blocks, and anti-slip grooves are provided on the other side of the sliding block away from the groove.
[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:
[0015] The provided connecting assembly can push the sliding block to mobilize the connecting assembly, so that the connecting assembly drives the limit arm to rotate, which makes it easier for the limit arm to release the fixation of the connecting part and reduces the jamming when the female buckle and the male buckle are separated. The provided limit arm can fix two limit arms to one connecting part, so that the limit arm can press against the connecting part through the female buckle, stably fixing the connecting part while reducing the damage of the limit arm. The provided cover plate can mobilize the fixing bolt to release the connection between the female buckle and the cover plate, so that the cover plate can be removed from the female buckle, so that the components in the female buckle can be disassembled and replaced, which is convenient for use and maintenance.
[0016] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:
[0018] Figure 1 is a schematic diagram of the fastener structure;
[0019] Figure 2 Schematic diagram of the female buckle structure Figure 1 ;
[0020] Figure 3 Schematic diagram of the female buckle structure Figure 2 ;
[0021] Figure 4 Schematic diagram of the sliding block structure;
[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0023] Female buckle 1, male buckle 2, connecting part 3, limiting arm 4, slide groove 5, sliding block 6, connecting assembly 7, rotating rod 701, pull rope 702, cover plate 8, fixing bolt 9, oblique block 10, channel 11, fixing block 12, limiting rod 13, limiting groove 14, elastic block 15, groove 16, anti-slip pattern 17.
[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0025] The present invention will now be described in further detail with reference to the accompanying drawings.
[0026] See also Figure 1-4 As shown, in this embodiment, a fastener capable of sliding and unlocking on both sides is provided, comprising a female buckle 1 and a male buckle 2. A connecting portion 3 is provided on one side of the male buckle 2. Two limiting arms 4 are engaged with the female buckle 1 for rotation. The connecting portion 3 cooperates with the two limiting arms 4.
[0027] There are sliding grooves 5 on both sides of the female buckle 1, and sliding blocks 6 are slidably fitted in the two sliding grooves 5. Connecting components 7 are installed between the two sliding blocks 6 and the two limit arms 4. A cover plate 8 is provided on the top of the female buckle 1, and multiple fixing bolts 9 are provided in the cover plate 8. The cover plate 8 is connected to the female buckle 1 through multiple fixing bolts 9.
[0028] The application of one aspect of this embodiment is as follows: when in use, the male buckle 2 is moved to drive the connecting part 3 to be inserted into the female buckle 1, so that the connecting part 3 is squeezed into between the two limit arms 4, so that the two limit arms 4 fix the connecting part 3, and the limit arms 4 are restricted from rotating by the female buckle 1, so that the connecting part 3 is stably fixed between the two limit arms 4, and the sliding blocks 6 on both sides of the female buckle 1 are pushed, so that the sliding blocks 6 can mobilize the connecting components 7, so that the connecting components 7 drive the limit arms 4 to rotate, and release the fixation of the limit arms 4 on the connecting part 3, so that the female buckle 1 and the male buckle 2 can be separated, and the rotating fixing bolt 9 is separated from the female buckle 1, so that the cover plate 8 is removed from the female buckle 1, and the components inside the female buckle 1 can be observed and damaged components can be replaced.
[0029] Through the provided connecting component 7, the sliding block 6 can be pushed to mobilize the connecting component 7, so that the connecting component 7 drives the limiting arm 4 to rotate, which is convenient for the limiting arm 4 to release the fixation of the connecting part 3, reducing the jamming when the female buckle 1 and the male buckle 2 are separated. Through the provided limiting arm 4, two limiting arms 4 can be fixed to one connecting part 3, so that the limiting arm 4 is pressed against the connecting part 3 through the female buckle 1, stably fixing the connecting part 3 while reducing the damage of the limiting arm 4. Through the provided cover plate 8, the fixing bolt 9 can be mobilized to release the connection between the female buckle 1 and the cover plate 8, so that the cover plate 8 can be removed from the female buckle 1, so that the components in the female buckle 1 can be disassembled and replaced, which is convenient for use and maintenance.
[0030] like Figure 2 As shown, the connecting assembly 7 of this embodiment includes a rotating rod 701 that rotatably engages within the female buckle 1, a pull cord 702 installed between the rotating rod 701 and the sliding block 6, and a limiting arm 4 installed around the rotating rod 701. By pushing the sliding block 6 through the pull cord 702, the pull cord 702 can be pulled, causing the pull cord 702 to rotate the rotating rod 701 and the limiting arm 4.
[0031] like Figure 2 As shown, in this embodiment, a bevel block 10 is mounted on one end of the connecting portion 3. The bevel block 10 cooperates with the two limit arms 4. The bevel block 10 allows the connecting portion 3 to enter the female buckle 1, squeezing the two limit arms 4. After the bevel block 10 passes through the two limit arms 4, the two limit arms 4 secure the bevel block 10 and the connecting portion 3.
[0032] like Figure 1 As shown, in this embodiment, a groove 11 is formed on the cover plate 8, and a fixing block 12 is mounted on the connecting portion 3. The fixing block 12 slides in engagement with the groove 11. The fixing block 12 allows the connecting portion 3 to move along the groove 11 as it enters the female buckle 1, facilitating the insertion of the connecting portion 3 between the two stop arms 4.
[0033] like Figure 3-4 As shown, in this embodiment, a limiting rod 13 is installed in the chute 5, and a limiting groove 14 is provided on the sliding block 6. The sliding block 6 slides in the chute 5 through the limiting rod 13 and the limiting groove 14. The limiting rod 13 can limit the sliding block 6 and restrict the movement of the sliding block 6 in the chute 5.
[0034] like Figure 3-4As shown, in this embodiment, elastic blocks 15 are provided on both sides of the female buckle 1. Grooves 16 that mate with the elastic blocks 15 are provided on opposing sides of the two sliding blocks 6. Anti-slip grooves 17 are provided on the other side of the sliding blocks 6 away from the grooves 16. The elastic blocks 15 can enter the grooves 16 to squeeze and secure the sliding blocks 6, preventing them from being pushed around. The anti-slip grooves 17 facilitate movement of the sliding blocks 6.
[0035] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.
Claims
1. A fastener capable of sliding and unlocking on both sides, characterized in that: include: A female buckle (1) and a male buckle (2), wherein a connecting portion (3) is provided on one side of the male buckle (2), two limiting arms (4) are engaged in rotation within the female buckle (1), and the connecting portion (3) is engaged with the two limiting arms (4); Both sides of the female buckle (1) are provided with a slide groove (5), and a sliding block (6) is slidably fitted in the two slide grooves (5). A connecting assembly (7) is installed between the two sliding blocks (6) and the two limiting arms (4). A cover plate (8) is provided on the top of the female buckle (1), and a plurality of fixing bolts (9) are provided in the cover plate (8). The cover plate (8) is connected to the female buckle (1) through the plurality of fixing bolts (9).
2. A double-sided sliding unlocking fastener according to claim 1, characterized in that: The connecting assembly (7) comprises a rotating rod (701) rotatably engaged in the female buckle (1), a pull rope (702) installed between the rotating rod (701) and the sliding block (6), and a limiting arm (4) installed on the peripheral side of the rotating rod (701).
3. The double-sided sliding unlocking fastener according to claim 1, characterized in that: One end of the connecting portion (3) is provided with an inclined block (10), which cooperates with the two limiting arms (4).
4. The double-sided sliding unlocking fastener according to claim 1, characterized in that: A groove (11) is provided on the cover plate (8), and a fixing block (12) is installed on the connecting portion (3). The fixing block (12) and the groove (11) are slidably engaged with each other.
5. The double-sided sliding unlocking fastener according to claim 1, characterized in that: A limiting rod (13) is installed in the chute (5), and a limiting groove (14) is provided on the sliding block (6). The sliding block (6) is slidably engaged in the chute (5) through the limiting rod (13) and the limiting groove (14).
6. The double-sided sliding unlocking fastener according to claim 1, characterized in that: Elastic blocks (15) are provided on both sides of the female buckle (1), grooves (16) matching the elastic blocks (15) are provided on opposite sides of the two sliding blocks (6), and anti-slip grooves (17) are provided on the other side of the sliding block (6) away from the groove (16).
Citation Information
Patent Citations
Inserting buckle
CN217609812U