Quilt cover fixing wire locking buckle

By designing interlocking first and second snap fasteners, combined with a C-shaped positioning groove and positioning tooth structure, the problem of easy detachment of the locking buckle is solved, achieving a secure fixation between the duvet cover and the duvet insert, and improving the comfort of use.

CN223968932UActive Publication Date: 2026-03-06徐优阳
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Patent Information

Application Number
CN202520708814.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-06
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The locking buckles of existing duvet cover fasteners are prone to coming loose due to external force, resulting in an unstable duvet insert and cover, and poor performance.

Method used

A quilt cover fixing lock buckle is designed, comprising a first buckle body and a second buckle body that can be interlocked. The first buckle body is provided with a wire hole and a wire groove, and a C-shaped positioning groove is provided around the wire groove. The second buckle body is provided with a C-shaped positioning part that can be inserted into the positioning groove. The two are fixed by a snap-fit ​​structure. Positioning teeth are provided in the positioning groove to enhance stability.

Benefits of technology

The design of C-shaped positioning grooves and positioning teeth ensures that the fixing thread is firmly clamped in any direction, preventing it from coming loose and improving the fixing effect between the duvet cover and the duvet insert.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bedding articles, in particular to a quilt cover fixing wire locking buckle which comprises a first buckle body and a second buckle body which can be buckled with each other, a wire hole and a wire groove are formed in the first buckle body, and a C-shaped positioning groove is formed in the circumferential direction of the wire hole. The wire slot is communicated to the wire hole from the edge of the first buckle body through the opening of the positioning groove, a raised C-shaped positioning part which can be inserted into the positioning groove during buckling is formed on the second buckle body, and a clamping structure which can be clamped during buckling is arranged between the first buckle body and the second buckle body. The technical problem that in the prior art, a fixing wire is prone to disengaging from the wire locking buckle is effectively solved.
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Description

Technical Field

[0001] This application relates to the field of bedding technology, and in particular to a quilt cover fastening lock. Background Technology

[0002] In daily life, when using a quilt, the quilt insert often moves inside the quilt cover, causing it to not fit snugly and resulting in discomfort for the user. Currently, there are quilt cover fasteners on the market that use a needle to pierce through the quilt insert and cover and attach a thread fastener to secure them together. These fasteners require a locking clip and a thread thread to be threaded through one end of the quilt cover to hold the fastener in place. However, existing locking clips often experience problems when the thread is applied, causing it to come loose and the fastener to detach, making them ineffective. Utility Model Content

[0003] This application provides a quilt cover fastening buckle to at least solve the technical problem in related technologies where the fastening wire easily comes out of the buckle.

[0004] To achieve the above objectives, this application provides a duvet cover fastening lock, comprising a first fastening body and a second fastening body that can be fastened together. The first fastening body has a wire hole and a wire groove formed thereon. A C-shaped positioning groove is provided circumferentially for the wire hole. The wire groove connects to the wire hole from the edge of the first fastening body through the opening of the positioning groove. The second fastening body has a protruding C-shaped positioning part that can be inserted into the positioning groove when fastened. A snap-fit ​​structure is provided between the first fastening body and the second fastening body that can be engaged when fastened.

[0005] In some embodiments, the positioning part has positioning teeth that can be inserted into the positioning groove at the end away from the second buckle body.

[0006] In some embodiments, the positioning teeth are spaced apart on the positioning portion.

[0007] In some embodiments, the groove has a figure-eight shape with the distance between the wire hole and the edge of the first buckle gradually increasing.

[0008] In some embodiments, the positioning groove, the wire hole, and the wire groove protrude relative to the surface of the first buckle body.

[0009] In some embodiments, the first fastener and the second fastener are engaged with a gap.

[0010] In some embodiments, the first buckle body and the second buckle body are connected in a flip-out manner via a connecting portion.

[0011] In some embodiments, the snap-fit ​​structure includes a first snap-fit ​​portion disposed on the first snap-fit ​​body and a second snap-fit ​​portion disposed on the second snap-fit ​​body, wherein the first snap-fit ​​portion and the second snap-fit ​​portion can snap-fit ​​into each other.

[0012] In some embodiments, the first snap-fit ​​portion is disposed on the first buckle body at one end away from the connecting portion, and the second snap-fit ​​portion is disposed on the second buckle body at one end away from the connecting portion.

[0013] In some embodiments, the first buckle body and the second buckle body are integrally formed.

[0014] Based on the above, the beneficial effects of the technical solution in this application are:

[0015] 1. The first buckle body and the second buckle body are respectively provided with recessed C-shaped positioning grooves and protruding C-shaped positioning parts that can cooperate with each other, and the fixing line of the buckle is clamped between the positioning groove and the positioning part for a more secure hold.

[0016] 2. The C-shaped structure ensures that the fixing wire can be clamped and fixed in any direction except the wire groove;

[0017] 3. The end of the positioning part is provided with positioning teeth, which can further stabilize the clamping and fixing line and prevent it from coming out. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the unfolded state of an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the fastening state in an embodiment of this application.

[0021] Explanation of reference numerals in the attached drawings: First buckle body 1; wire hole 1.1; wire groove 1.2; positioning groove 1.3; first snap-fit ​​part 1.4; second buckle body 2; positioning part 2.1; positioning tooth 2.1.1; second snap-fit ​​part 2.2; connecting part 3. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application. Furthermore, it is understood that although the efforts made in such a development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, modifications to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.

[0023] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0024] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. “Multiple” used in this application means two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can represent: A alone, A and B simultaneously, and B alone. The terms “first,” “second,” “third,” etc., used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.

[0025] This application provides a duvet cover fastening lock, including a first fastening body and a second fastening body that can be fastened together. The first fastening body has a wire hole and a wire groove. A C-shaped positioning groove is provided around the wire hole. The wire groove connects to the wire hole from the edge of the first fastening body through the opening of the positioning groove. The second fastening body has a protruding C-shaped positioning part that can be inserted into the positioning groove when fastened. A snap-fit ​​structure is provided between the first fastening body and the second fastening body that can be engaged when fastened.

[0026] Implementation, for example Figure 1 , 2 As shown, a quilted sleeve fastening clip includes an integrally formed first clip body 1 and a second clip body 2, which are connected by a connecting part 3 for flip-fit ​​fastening. The first clip body 1 has a wire hole 1.1 and a wire groove 1.2. A C-shaped positioning groove 1.3 is circumferentially provided in the wire hole 1.1. The wire groove 1.2 extends from the edge of the first clip body 1 through the opening of the positioning groove 1.3 to the wire hole 1.1. The fixing wire enters the wire hole 1.1 located in the middle region of the first clip body 1 from the wire groove 1.2 at the edge of the first clip body 1. The second clip body 2 has a protruding C-shaped positioning part 2.1 that can be inserted into the positioning groove 1.3 during fastening. The protruding positioning part 2.1 clamps the fixing wire within the recessed positioning groove 1.3.

[0027] Furthermore, the positioning part 2.1 has positioning teeth 2.1.1 that can be inserted into the positioning groove 1.3 at intervals at one end away from the second buckle body 2. The fixing line will be stuck in the interval between the positioning teeth 2.1.1 and thus be positioned in the positioning groove 1.3 by the positioning teeth 2.1.1.

[0028] Furthermore, the wire groove 1.2 has a figure-eight shape with the distance between the wire hole 1.1 and the edge of the first buckle 1 gradually increasing. The figure-eight shape of the wire groove 1.2 facilitates the fixing of the wire through the wire groove 1.2 into the wire hole 1.1.

[0029] Furthermore, the positioning groove 1.3, the wire hole 1.1, and the wire groove 1.2 protrude relative to the surface of the first buckle body 1, so that the first buckle body 1 and the second buckle body 2 can be fastened with a gap, which facilitates the separation of the first buckle body 1 and the second buckle body 2 after fastening.

[0030] Furthermore, a snap-fit ​​structure is provided between the first snap-fit ​​body 1 and the second snap-fit ​​body 2, which can snap together when fastened. The snap-fit ​​structure includes a first snap-fit ​​part 1.4 provided on the first snap-fit ​​body 1 and a second snap-fit ​​part 2.2 provided on the second snap-fit ​​body 2. The first snap-fit ​​part 1.4 and the second snap-fit ​​part 2.2 can snap together with each other.

[0031] Specifically, the first snap-fit ​​part 1.4 is located on the first buckle body 1 at the end away from the connecting part 3, and the second snap-fit ​​part 2.2 is located on the second buckle body 2 at the end away from the connecting part 3. This arrangement of the positions of the first snap-fit ​​part 1.4 and the second snap-fit ​​part 2.2 helps the first buckle body 1 and the second buckle body 2 to be more stable and less likely to separate after being fastened.

[0032] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A sheet fixing lock binding button comprising a first button body and a second button body which can be mutually buckled, characterized in that: The first buckle body is provided with a wire hole and a wire slot, the wire hole is circumferentially provided with a C-shaped positioning slot, the wire slot is communicated to the wire hole through an opening of the positioning slot from an edge of the first buckle body, the second buckle body is provided with a protruding C-shaped positioning part which can be inserted into the positioning slot when buckled, and the first buckle body and the second buckle body are provided with clamping structures which can be clamped when buckled.

2. The lock stitch button of claim 1, wherein: The positioning part is distributed with positioning teeth at an end away from the second buckle body, and the positioning teeth can be inserted into the positioning slot.

3. The elastic casing lock stitcher according to claim 2, wherein: The positioning teeth are distributed on the positioning part at intervals.

4. The elastic casing lock stitcher according to claim 1, wherein: The wire slot is in a splayed structure with gradually increasing spacing from the wire hole to the edge of the first buckle body.

5. The sheet fixing lock stitch fastener according to claim 1, wherein: The positioning slot, the wire hole and the wire slot are protruded relative to the surface of the first buckle body.

6. A pocket closing thread locker according to claim 5, wherein: The first buckle body and the second buckle body are buckled with intervals.

7. The elastic casing lock stitcher according to claim 1, wherein: The first buckle body and the second buckle body are reversibly connected through a connecting part.

8. The elastic casing lock stitcher according to claim 7, wherein: The clamping structure comprises a first clamping part provided on the first buckle body and a second clamping part provided on the second buckle body, and the first clamping part and the second clamping part can be clamped with each other.

9. The elastic thread lock of claim 8, wherein: The first clamping part is provided at an end of the first buckle body away from the connecting part, and the second clamping part is provided at an end of the second buckle body away from the connecting part.

10. The elastic thread lock of any one of claims 1 to 9, wherein: The first buckle body and the second buckle body are integrally formed.