Adjusting buckle shaped like Chinese character'ri 'with locking function

By designing a D-ring adjustable buckle with a locking function, and utilizing the rotating cooperation of the head and handle of the locking device and the toothed structure, the problems of installation difficulty and slippage of traditional D-ring buckles are solved, achieving reliable locking of the rope and the structural reliability, making it suitable for heavy-duty use.

CN223873405UActive Publication Date: 2026-02-06梁文兴
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Patent Information

Application Number
CN202520472405.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional D-ring buckles are difficult to install and use, and are prone to slipping off when heavy, causing inconvenience to consumers.

Method used

A locking adjustment buckle with a locking function was designed to reliably lock the rope and strap through a locking device, including the rotational engagement of the head and handle, combined with a toothed structure and interference fit, to ensure that the rope and strap do not shift under tension.

Benefits of technology

It achieves reliable locking of the rope and avoids the problem of slippage due to heavy objects. The structure is robust and suitable for heavy-duty use. It is simple to produce and suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a B-shaped adjusting buckle with a locking function, which belongs to the technical field of adjusting buckles, the adjusting buckle is a B-shaped buckle, and comprises a first cross bar, a second cross bar and a third cross bar which are arranged in parallel, and two side plates which are connected to two ends of the three cross bars and are arranged in parallel, and a locking device is parallel to the third cross bar and is rotationally arranged on the side plates. The adjusting buckle has a locking effect, cannot shift under the condition of large tension, and is obvious in locking effect, firm in structure, suitable for load bearing conditions, compact in structure, simple in production and manufacturing process and suitable for large-scale production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adjusting buckles, in particular to a sun-shaped adjusting buckle with locking function. BACKGROUND

[0002] Adjusting buckles are generally used for adjusting the length of the straps of bags, and are generally sewn at one end and adjusted in tightness at the other end in use. Such adjusting buckles are generally referred to as plastic clamps, and most traditional plastic clamps are sun-shaped buckles. The installation of such sun-shaped buckles requires skilled threading and threading direction, and ordinary consumers often have difficulty in assembling the adjusting straps when purchasing the products with adjusting straps. Moreover, such sun-shaped buckles often slip due to the overloading of the bags, and the consumers often need to tighten the buckles by hand, which is inconvenient for the consumers. SUMMARY

[0003] The main purpose of the utility model is to provide a sun-shaped adjusting buckle with locking function.

[0004] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0005] A sun-shaped adjusting buckle with locking function, the adjusting buckle is a sun-shaped buckle, comprising a first horizontal rod, a second horizontal rod and a third horizontal rod arranged in parallel, and two side plates arranged in parallel and connected to the two ends of the three horizontal rods, and a locking device arranged in parallel to the third horizontal rod and rotatably arranged on the side plates.

[0006] Preferably, the locking device comprises a head and a handle, the locking device is opened and closed by rotating the head through the handle, the distance between the head and the first horizontal rod when the locking device is closed is less than the thickness of the rope belt threaded in, so as to lock the rope belt, and the distance between the head and the first horizontal rod when the locking device is opened is greater than the thickness of the rope belt threaded in, so as to loosen the rope belt.

[0007] Preferably, the head of the locking device is provided with a rotating shaft on both sides, and the lower end of the side plate on both sides is provided with a through hole, and the rotating shaft is rotatably connected to the side plate by being inserted into the through hole.

[0008] Preferably, the head of the locking device is further provided with a tooth structure.

[0009] Preferably, when the locking device is closed, the arc-shaped clamping part is in interference fit with the third horizontal rod to clamp and lock the locking device.

[0010] Preferably, the third horizontal rod is arranged lower than the horizontal plane formed by the first horizontal rod and the second horizontal rod, and higher than the position of the through hole.

[0011] Preferably, the outer corners of the adjusting buckle are designed with rounded corners.

[0012] Preferably, the side plate of the adjusting buckle is trapezoidal in design.

[0013] Preferably, when the locking device is in the locked state, the outer edge of the locking device is flush with the side plate.

[0014] Preferably, the adjusting buckle is made of metal and / or plastic.

[0015] The beneficial technical effects of the present application are as follows:

[0016] The adjusting buckle has a locking effect and will not be displaced under high tension, has obvious locking effect, is structurally robust, suitable for heavy load conditions, compact in structure, simple in production process, and suitable for mass production. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The adjusting buckle is shown in a split structure according to an optimal embodiment of the adjusting buckle with locking function of the present application.

[0018] Figure 2 The adjusting buckle is shown in an open state cross-sectional structure according to an optimal embodiment of the adjusting buckle with locking function of the present application.

[0019] Figure 3 The adjusting buckle is shown in a closed clamping rope belt state cross-sectional structure according to an optimal embodiment of the adjusting buckle with locking function of the present application.

[0020] Figure 4 The A structure is shown in an enlarged schematic view according to the present application. Figure 3

[0021] The reference signs are explained as follows:

[0022] Adjusting buckle - 1; side plate - 101; first horizontal bar - 102; second horizontal bar - 103; third horizontal bar - 104; locking device - 2; head - 201; pivot - 2011; tooth structure - 2012; arc-shaped clamping portion - 2013; handle - 202; rope belt - 3. DETAILED DESCRIPTION

[0023] To make the technical solution of the present application clearer and more explicit to those skilled in the art, the present application will be described in further detail below in conjunction with the embodiments and drawings, but the implementation manner of the present application is not limited thereto. The introduction of the rope belt in the present application is only for the convenience of understanding the content of the present application, and the protection scope of the present application does not include the rope belt, and the application scenarios are not limited to the rope belt.

[0024] As shown in the drawings, Figures 1-4

[0025] ​​The utility model provides a day regulation buckle with locking function, the regulation buckle 1 is day buckle, including parallelly arranged first horizontal rod 102, second horizontal rod 103, third horizontal rod 104 and the two parallelly arranged side plates 101 connected to the two ends of three horizontal rods, and locking device 2 is parallel to third horizontal rod 104 and is rotationally arranged on side plate 101.

[0026] Further, the locking device 2 includes a head portion 201 and a handle portion 202, and the locking device 2 is opened and closed by rotating the head portion 201 through the handle portion 202, the distance between the head portion 201 and the first horizontal rod 102 is less than the thickness of the rope 3 when the locking device 2 is closed, so that the rope 3 is locked, and the distance between the head portion 201 and the first horizontal rod 102 is greater than the thickness of the rope 3 when the locking device 2 is opened, so that the rope 3 is loosened.

[0027] Further, the head portion 201 of the locking device 2 is provided with a rotating shaft 2011 on both sides, and the lower end of the side plate 101 is provided with a through hole 1011, and the rotating shaft 2011 is rotationally connected to the side plate 101 by being inserted into the through hole 1011.

[0028] Further, the head portion 201 of the locking device 2 is further provided with a tooth structure 2012, which increases the pressure and facilitates further clamping of the rope 3 and prevents sliding.

[0029] Further, as shown in Figure 4 , the arc-shaped clamping portion 2013 of the locking device 2 is in interference fit with the third horizontal rod 104 when the locking device 2 is closed, so as to clamp and lock the locking device 2.

[0030] Further, as shown in Figures 3-4 , the third horizontal rod 104 is arranged lower than the horizontal plane formed by the first horizontal rod 102 and the second horizontal rod 103, and higher than the position of the through hole 1011, so as to cooperate with the locking device 2 to lock.

[0031] Further, the outer corners of the regulation buckle 1 can be designed as rounded corners, which is more comfortable to wear and less likely to scratch the person.

[0032] Preferably, the side plate 101 of the regulation buckle 1 is designed as a trapezoidal shape, which is compact in structure.

[0033] Preferably, when the locking device 2 is in the locked state, the outer edge of the locking device is flush with the side plate, which is compact in structure.

[0034] Preferably, the regulation buckle 1 is made of metal and / or plastic, and the plastic material is light and low in cost, and the metal material is durable.

[0035] The working principle of the device is as follows: firstly, the user can arbitrarily collocate according to the own demand, which is consistent with the conventional daily buckle wearing method, when wearing, the locking device 2 is opened, the rope belt 3 is worn from below the first horizontal rod 102, then worn out from above the third horizontal rod 104, and then worn out from below the second horizontal rod 103, the locking device 2 is located below the rope belt 3, after wearing, the locking device 2 is locked, the purpose of clamping the rope belt is achieved, and good use effect is achieved.

[0036] The above is only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A type of adjustable buckle with locking function, characterized in that: The adjusting buckle (1) is a swivel buckle, including a first horizontal bar (102), a second horizontal bar (103), and a third horizontal bar (104) arranged in parallel, and two parallel side plates (101) connected to the two ends of the three horizontal bars. The adjusting buckle (1) is provided with a locking device (2) for locking the rope (3). The locking device (2) is parallel to the third horizontal bar (104) and is rotatably mounted on the side plate (101).

2. The D-ring adjustable buckle with locking function according to claim 1, characterized in that: The locking device (2) includes a head (201) and a handle (202). The locking device (2) opens and closes by turning the handle (202) to drive the head (201) to rotate. When the locking device (2) is closed, the distance between the head (201) and the first crossbar (102) is less than the thickness of the inserted rope (3), thus locking the rope (3). When the locking device (2) is opened, the distance between the head (201) and the first crossbar (102) is greater than the thickness of the inserted rope (3), thus loosening the rope (3).

3. A D-shaped adjusting buckle with locking function according to claim 2, characterized in that: The locking device (2) has a rotating shaft (2011) on both sides of the head (201), and a through hole (1011) is provided at the lower end of the side plate (101) on both sides. The rotating shaft (2011) is inserted into the through hole (1011) and rotated to connect to the side plate (101).

4. A D-shaped adjusting buckle with locking function according to claim 2, characterized in that: The locking device (2) is also provided with a toothed structure (2012) on its head (201).

5. A D-shaped adjusting buckle with locking function according to claim 2, characterized in that: The head (201) of the locking device (2) is also provided with an arc-shaped clamping part (2013). When the locking device (2) is closed, the arc-shaped clamping part (2013) and the third crossbar (104) are interference-fitted to clamp and lock the locking device (2).

6. A D-shaped adjusting buckle with locking function according to claim 2, characterized in that: The third horizontal bar (104) is positioned below the horizontal plane formed by the first horizontal bar (102) and the second horizontal bar (103), and above the position of the through hole (1011).

7. A D-shaped adjusting buckle with locking function according to claim 1, characterized in that: The side plate (101) of the adjustment buckle (1) is trapezoidal.

8. A D-shaped adjusting buckle with locking function according to claim 1, characterized in that: When the locking device (2) is in the locked state, the outer edge of the locking device (2) is flush with the side plate (101).

9. A D-shaped adjusting buckle with locking function according to claim 1, characterized in that: The adjusting buckle (1) is made of metal and / or plastic.

10. A locking adjustable buckle according to any one of claims 1-9, characterized in that: The outer corners of the adjusting buckle (1) are all rounded.