Double-bridge adjustable fixing belt fastener

Abstract

The utility model discloses a double-bridge adjustable fixed belt fastener, which structurally and mainly comprises a belt fastener seat, a first bridge, a second bridge, a third bridge and a fourth bridge, the first bridge is arranged on the belt fastener seat, and a convex part arranged on the belt fastener seat is matched with an arc part arranged on the first bridge to limit and realize smooth pivoting movement; an elastic element arranged in the first bridge is connected with a convex stopper, so that when the first bridge pivots, the convex stopper is driven by the deformation of the elastic element to fix and loosen a belt, and the stability of the whole belt buckle can be enhanced by the aid of the arrangement of the second bridge, the auxiliary bridge and the limiting groove; and the limiting groove can effectively prevent the first bridge from excessively pivoting, so that the safety during use is ensured, the number of parts can be greatly reduced, and the adjusting means is more direct.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bridge structure design of belt buckle, especially a double-bridge adjusting type fixed belt buckle. BACKGROUND

[0002] The belt buckle is a quite popular daily necessity, and the main use is the part on the belt buckle for fixing the two ends of the belt and bearing the tension, thereby enabling the corresponding trousers and skirts to be stably fixed to the waist of the human body. The traditional belt buckle is mainly considered in the bridge structure design in the aspects of material selection, bridge shape design, fixing structure, appearance aesthetics and functional design.

[0003] The material selection is mostly metal material such as brass and iron in the early stage, which has good strength and durability. With the development of material technology, belt buckles made of plastic and alloy materials have also appeared, which have advantages in weight, cost and appearance.

[0004] The common bridge shape designs include circular arc, square and rectangle, and different shape designs affect the strength and service life of the belt buckle in addition to the appearance: for example, the circular arc design of the belt buckle is more uniform in stress and is not easy to deform.

[0005] The fixing structure is mostly divided into two types: one is to use the principle of lever to fix the belt by pressing or pulling, and the other is to use friction force to fix the belt by using friction plates or sawtooth structures.

[0006] The appearance aesthetics uses different materials, colors, textures and shapes to meet the aesthetic needs of people, and the functional design has basic fixing function and common functions such as automatic locking, length adjustment or multi-functional design with key buckle and money clip.

[0007] In summary, the bridge structure design of the belt buckle is a constantly developing field, and new materials, new processes and new design concepts are constantly emerging, which continuously improve the function and appearance performance of the belt buckle. Therefore, the inventor has improved the fixing structure and the bridge shape design for a long time, provided a more intuitive fixing structure by adjusting the reset convenience and the purpose of stably fixing the belt through double bridges, and further effectively solved many problems of the traditional belt buckle. INVENTION CONTENTS

[0008] The utility model actually provides a kind of double-bridge adjusting type fixed belt buckle, mainly is to adopt a kind of structure design that let convex catch can easily resist belt by double bridge combination elastic element, but also let belt can be more simple and fast in the position of adjusting tightness.

[0009] Specifically, the double-bridge adjustable fixed belt buckle of this utility model mainly consists of a belt buckle seat, a decorative panel control, a first bridge, a second bridge, and an auxiliary bridge. A decorative panel control is pivotally mounted in the center of the belt buckle seat. A second bridge and an auxiliary bridge are located on the inner sides of both ends of this decorative panel control, and a limiting groove is provided between the second bridge and the auxiliary bridge. A first bridge is pivotally mounted on both sides, engaging with a convex portion on the outer side of the belt buckle seat. The first bridge is used to connect with an elastic element inside the belt buckle seat to abut a protruding stop. Because the edge of the first bridge has an arc-shaped portion, this arc-shaped portion engages with the convex portion to allow the first bridge to pivot smoothly within a specific angle. Therefore, when adjusting the tightness of a belt, simply pushing and turning the first bridge releases the protruding stop from fixing the belt, facilitating subsequent adjustment. After adjustment, the elastic element can be used to reset and fix the belt.

[0010] Optionally, the elastic element can be a spring, rubber, or elastic plastic.

[0011] Optionally, the thickness of the limiting groove is greater than the thickness of the first bridge.

[0012] Optionally, the panel control may also include a third bridge, which is arranged in parallel with the second bridge.

[0013] Therefore, with the double-bridge adjustable fixed belt buckle of this utility model, the user only needs to push the first bridge to pivot, and through the corresponding convex part and arc part, the first bridge can pivot smoothly within a specific angle. In addition, with the elasticity of the elastic element, the first bridge and the convex part can be kept in a stable reset, making the adjustment of the belt tension simpler and more convenient. Attached Figure Description

[0014] Figure 1 This is a perspective view of a preferred embodiment of the present invention.

[0015] Figure 2 This is an exploded perspective view of a preferred embodiment of the present invention.

[0016] Figure 3 This is a cross-sectional schematic diagram of a preferred embodiment of the present invention.

[0017] Figure 4 This is a preferred embodiment of the present utility model. Figure 3 A schematic diagram of the AA cross-section.

[0018] Figure 5 This is a preferred embodiment of the present utility model. Figure 3 BB cross-sectional diagram.

[0019] Figure 6 This is a continuation of the preferred embodiment of the present utility model. Figure 4schematic diagram of the action.

[0020] Figure 7 the connecting piece of the preferred embodiment of the utility model Figure 5 schematic diagram of the action.

[0021] Figure 8 the perspective view of another embodiment of the utility model.

[0022] Figure 9 the perspective view of another embodiment of the utility model.

[0023] Figure 10 the perspective view of another embodiment of the utility model.

[0024] Figure 11 the exploded schematic view of another embodiment of the utility model.

[0025] Figure 12 the perspective view of another embodiment of the utility model.

[0026] Figure 13 the exploded schematic view of another embodiment of the utility model.

[0027] The figure is marked as follows:

[0028] 10 belt buckle seat

[0029] 100 convex part

[0030] 11 first bridge

[0031] 110 arc part

[0032] 111 convex catch

[0033] 112 elastic element

[0034] 20 decorative plate control

[0035] 21 second bridge

[0036] 22 limiting groove

[0037] 30 auxiliary bridge

[0038] 40 belt

[0039] 50 third bridge DETAILED DESCRIPTION

[0040] The utility model discloses a double-bridge adjusting type fixed belt buckle, please refer to the like drawing of Figures 1-7The structure mainly comprises a belt buckle base 10, a decorative plate control 20 pivotally arranged in the center of the belt buckle base 10, a second bridge 21 arranged on the inner side of the two ends of the decorative plate control 20, an auxiliary bridge 30 arranged between the second bridge 21 and the auxiliary bridge 30, and a limiting groove 22 arranged between the second bridge 21 and the auxiliary bridge 30.

[0041] A first bridge 11 is pivotally arranged on both sides of a convex part 100 arranged on the outer side of the belt buckle base 10, and the first bridge 11 is used to abut against a convex catch 111 by a resilient element 112 arranged in the inner part of the belt buckle base 10.

[0042] Since the edge of the first bridge 11 is provided with an arc part 110, the arc part 110 is matched with the convex part 100 to make the first bridge 11 pivot smoothly within a certain angle, so when a belt 40 needs to be adjusted, the first bridge 11 only needs to be pushed and turned, so that the convex catch 111 is released from the fixed state of the belt 40, which is convenient for subsequent adjustment, and when the adjustment is completed, the resilient element 112 can also be reset and fixed.

[0043] Another embodiment of the utility model, please refer to Figure 8 , in addition to the middle of the decorative plate control 20 is shaped and decorated, the rest of the structure is the same as the previous preferred embodiment, so it is not described. And another embodiment of the utility model, please refer to Figure 9 , the structure is basically the same as the previous preferred embodiment, the main difference is that the position of the limiting groove 22 is different, the original embodiment is arranged adjacent to the side of the auxiliary bridge 30, and the position of the limiting groove 22 is arranged in the center of the decorative plate control 20 in this embodiment, and the limiting groove 22 is arranged between the second bridge 21 and the auxiliary bridge 30, and the position of the limiting groove 22 is adjusted, which is mainly to make the position of the belt 40 passing through the decorative plate control 20 correspond to the design of the different sizes of the decorative plate control 20, and to make the center of gravity of the belt 40 get the best balance point when fixed.

[0044] Another embodiment of the utility model, please refer to Figures 10-11 , which also belongs to a simple change, which is different from the previous embodiments, the decorative plate control 20 is further provided with a third bridge 50, and the third bridge 50 is arranged in parallel with the second bridge 21, which can make the convex catch 111 abut against the belt 40 with high strength, because the third bridge 50 and the second bridge 21 are lower than the convex catch 111, so that the abutting force of the convex catch 111 can be more firm, and the inner side of the decorative plate control 20 can be designed to hide the belt 40, so as to achieve the purpose of decoration.

[0045] Another four embodiments of the utility model, please refer to Figures 12-13 For the continuation of the previous three embodiments, the change is that the convex part 100 and the arc part 110 are mutually restricted, and the mobile part of the central part of the decorative plate control 20 in the three embodiments is set to one side of the decorative plate control 20, and the same can hide the belt 40 inside the decorative plate control 20 after wearing.

[0046] In summary, the utility model discloses a double-bridge adjusting type fixed belt buckle, mainly utilizing the integrated design linkage structure of the first bridge 11, the convex catch 111 and the elastic element 112, further through the arc part 110 cooperating with the convex part 100, the first bridge 11 can effectively limit the convex catch 111 within a certain angle range for tightness and fixed adjustment when pivoting or resetting, can simplify the number and complexity of the structure, can meet the functional needs of the user, and can more effectively and directly adjust the operation by relying on the design of the auxiliary bridge 30.

Claims

1. A double-bridge adjustable fixed belt buckle, characterized in that, It includes: a belt buckle seat (10) with a decorative panel control (20) pivotally mounted in the center. The decorative panel control (20) has a second bridge (21) and an auxiliary bridge (30) on its inner sides at both ends, and a limiting groove (22) is provided between the second bridge (21) and the auxiliary bridge (30); a first bridge (11) pivotally mounted on both sides of a convex part (100) on the outer side of the belt buckle seat (10), and the first bridge (11) is used to connect the belt buckle seat (10) with the internal components of the belt buckle seat (10). An elastic element (112) abuts against a protruding tab (111). Since the edge of the first bridge (11) is provided with an arc-shaped part (110), the arc-shaped part (110) cooperates with the protruding part (100) to make the first bridge (11) pivot smoothly within a specific angle. Therefore, when a belt (40) needs to be adjusted, the first bridge (11) is pushed and rotated so that the protruding tab (111) releases the belt (40) from its fixed state. After the adjustment is completed, the elastic element (112) is reset and fixed.

2. The double-bridge adjustable fixed belt buckle according to claim 1, characterized in that, The elastic element (112) is a spring, rubber, or elastic plastic.

3. The double-bridge adjustable fixed belt buckle according to claim 1, characterized in that, The thickness of the limiting groove (22) is greater than the thickness of the first bridge (11).

4. The double-bridge adjustable fixed belt buckle according to claim 1, characterized in that, The panel control (20) is also provided with a third bridge (50), which is arranged in parallel with the second bridge (21).

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