Waistband buckle and portable device using same

By designing an adjustment rod and rotating handle structure for the belt buckle, the problems of inconvenient operation and ineffective load on the belt cover were solved, enabling easy one-handed engagement and unlocking, and improving the convenience of use and assembly accuracy of the belt.

CN223929639UActive Publication Date: 2026-02-24QUZHOU CHONGWANG FISHING TACKLE CO LTD
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Patent Information

Application Number
CN202520796874.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-24
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The existing belt holster is inconvenient to operate when taking out and putting in equipment and cannot effectively separate parts, increasing the unnecessary load.

Method used

Design a belt buckle with an integrated structure of an adjusting rod and a rotating handle. The adjusting rod can be operated with one hand to control the engagement and unlocking of the movable and fixed locking plates. Combined with the assembly block and the fixed locking plate, the assembly process is simplified, and the box body can be directly engaged using the locking groove.

Benefits of technology

It enables easy one-handed engagement and disengagement, reduces unnecessary load, and improves operational convenience and assembly accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

A belt buckle and a portable device using the belt buckle comprise a supporting frame body, a sleeving channel matched with a belt is arranged on one side of the supporting frame body, a fixed clamping plate is arranged on the side, away from the sleeving channel, of the supporting frame body, an adjusting rod is arranged on the fixed clamping plate in a penetrating mode, and the adjusting rod is connected with the belt buckle. A movable clamping plate is arranged at the end, located on the outer side of the fixed clamping plate, of the adjusting rod, and a rotating handle is arranged on the side, located in the supporting frame body, of the adjusting rod. The movable clamping plate and the rotating handle are connected into a whole through the adjusting rod, during operation, the adjusting rod can be adjusted with one hand, then clamping installation of the external clamping box body can be controlled, and use is easier and more convenient.
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Description

Technical Field

[0001] This application relates to a belt buckle and a portable device using the belt buckle. Background Technology

[0002] When fishing, to facilitate carrying small equipment, it's common to use belt sleeves with portable components. Currently, a common method is to use belt sleeves to hold the equipment. This method has two main problems: 1. Retrieving equipment from the belt is inconvenient; 2. The sleeve itself doesn't effectively separate the equipment, requiring internal compartments, which significantly increases the unused load. Therefore, it's necessary to improve the existing belt sleeve design to enhance ease of use and reduce unused load. Utility Model Content

[0003] To address the aforementioned problems, this application proposes a belt buckle, comprising a support frame with a connecting channel on one side for engaging with a belt. A fixed locking plate is located on the side of the support frame opposite to the connecting channel. An adjusting rod passes through the fixed locking plate, with a movable locking plate at one end of the adjusting rod located outside the fixed locking plate. A rotating handle is located on one side of the adjusting rod within the support frame. This application integrates the movable locking plate and the rotating handle with the adjusting rod, allowing for single-handed adjustment of the adjusting rod during operation, thereby controlling the locking and installation of the external locking box, making it more convenient to use.

[0004] Preferably, the projection of the fixed snap-fit ​​plate along the direction of the adjusting rod completely covers the projection of the movable snap-fit ​​plate along the direction of the adjusting rod at at least one relative rotation angle.

[0005] Preferably, a rotating cavity is provided in the middle of the support frame, and the rotating handle is movably disposed in the rotating cavity.

[0006] Preferably, the rotating cavity is a V-shaped cavity with the opening facing upward, used to limit the rotation angle of the rotating handle.

[0007] Preferably, the rotating handle includes a polygonal block fixedly connected to the adjusting rod, a rotating plate is provided on the polygonal block, an inclined operating plate is provided on the rotating plate, a horizontal pressing rod is provided at the end of the inclined operating plate, and a lateral receiving groove that cooperates with the rotating cavity is provided on the top side of the rotating cavity.

[0008] Preferably, a through-hole fixing snap-fit ​​hole is provided on the side of the polygonal block and the rotating plate, and a locking rod is provided in the fixing snap-fit ​​hole.

[0009] Preferably, a snap-fit ​​hole is provided at the position where the adjustment rod extends from the rotating cavity of the support frame, and an assembly block is provided in the snap-fit ​​hole. The outer side of the assembly block is fixedly connected to or integrally formed with the fixed snap-fit ​​plate.

[0010] The cross-sectional area of ​​the fixing snap-fit ​​plate is larger than that of the assembly block. This application uses an assembly block and a fixing snap-fit ​​plate in combination, which simplifies assembly and allows for more precise determination of the position of the fixing snap-fit ​​plate.

[0011] Preferably, an internal friction rubber sleeve is provided between the assembly block and / or the fixing clip plate and the adjusting rod to provide friction or restoring force.

[0012] Preferably, the fixed snap-fit ​​plate and the movable snap-fit ​​plate are non-circular plates of the same shape.

[0013] Preferably, the fixed snap-fit ​​plate and the movable snap-fit ​​plate are regular polygons of the same shape.

[0014] On the other hand, this application also discloses a portable device, including a belt buckle and a box body that mates with a movable snap-fit ​​plate. A snap-fit ​​groove is provided on the side of the box body facing the movable snap-fit ​​plate, and the snap-fit ​​groove mates with the movable snap-fit ​​plate. An outer baffle is provided outside the snap-fit ​​groove, and a central through hole for inserting the movable snap-fit ​​plate is provided in the middle of the outer baffle. This application utilizes the mate of the movable snap-fit ​​plate and the fixed snap-fit ​​plate to directly snap the device into the snap-fit ​​groove on the box body, eliminating the need for unnecessary pouches, leather sleeves, or other structures, making it more convenient to use.

[0015] This application can bring the following beneficial effects:

[0016] 1. This application uses an adjusting rod to connect the movable snap-fit ​​plate and the rotating handle into one unit. During operation, the adjusting rod can be adjusted with one hand, thereby controlling the snap-fit ​​installation of the external snap-fit ​​box, making it more convenient to use.

[0017] 2. This application uses an assembly block and a fixed snap-fit ​​plate in combination, which makes assembly simpler and allows for more precise determination of the position of the fixed snap-fit ​​plate.

[0018] 3. This application utilizes the combination of movable and fixed snap-fit ​​plates to directly snap into the snap-fit ​​slots on the box body, eliminating the need for unnecessary bag bodies, leather sleeves, and other structures, making it more convenient to use. Attached Figure Description

[0019] 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:

[0020] Figure 1 This is a schematic diagram of the internal structure of a belt buckle.

[0021] Figure 2 This is a schematic diagram of the belt buckle.

[0022] Figure 3 This is a schematic diagram showing the structure when the belt buckle is unlocked.

[0023] Figure 4 This is a structural diagram of the rotating handle.

[0024] Figure 5 This is a schematic diagram of the internal structure of the rotary handle.

[0025] Figure 6 This is a structural schematic diagram of the rotating handle from another perspective.

[0026] Figure 7 This is a schematic diagram of the portable case. Detailed Implementation

[0027] To clearly illustrate the technical features of this solution, the following detailed description, in conjunction with the accompanying drawings, will be provided.

[0028] In the first embodiment, such as Figure 1 As shown, a belt buckle includes a support frame 1, a sleeve channel 2 for cooperating with a belt is provided on one side of the support frame 1, a fixed locking plate 3 is provided on the side of the support frame 1 away from the sleeve channel 2, an adjusting rod 4 is passed through the fixed locking plate 3, a movable locking plate 5 is provided at one end of the adjusting rod 4 located outside the fixed locking plate 3, and a rotating handle 6 is provided on one side of the adjusting rod 4 inside the support frame 1.

[0029] In use, the connecting channel 2 is fitted onto the belt. During operation, the rotating handle 6 drives the adjusting rod 4, which in turn drives the movable locking plate 5 to move relative to the fixed locking plate 3. When the movable locking plate 5 completely covers the fixed locking plate 3, it locks the outer box body in place. Then, the movable locking plate 5 is displaced from the fixed locking plate 3, thus locking the outer box body. To release, the movable locking plate 5 completely covers the fixed locking plate 3, thus unlocking.

[0030] In the second embodiment, as Figure 1-6As shown, a belt buckle includes a support frame 1, a sleeve channel 2 for cooperating with a belt is provided on one side of the support frame 1, a fixed locking plate 3 is provided on the side of the support frame 1 away from the sleeve channel 2, an adjusting rod 4 is passed through the fixed locking plate 3, a movable locking plate 5 is provided at one end of the adjusting rod 4 located outside the fixed locking plate 3, and a rotating handle 6 is provided on one side of the adjusting rod 4 inside the support frame 1.

[0031] The projection of the fixed snap-fit ​​plate 3 along the direction of the adjusting rod 4 completely covers the projection of the movable snap-fit ​​plate 5 along the direction of the adjusting rod 4 at at least one relative rotation angle. A rotating cavity 11 is provided in the middle of the support frame 1, and the rotating handle 6 is movably disposed in the rotating cavity 11; the rotating cavity 11 is a V-shaped cavity with the opening facing upward.

[0032] The rotating handle 6 includes a polygonal block 7 fixedly connected to the adjusting rod 4, a rotating plate 8 on the polygonal block 7, an inclined operating plate 9 on the rotating plate 8, a horizontal pressing rod 10 at the end of the inclined operating plate 9, and a lateral receiving groove 12 on the top side of the rotating cavity 11 that mates with the rotating cavity 11. A through-hole fixing snap-fit ​​hole 13 is provided on the side of the polygonal block 7 and the rotating plate 8, and a locking rod 14 is provided within the fixing snap-fit ​​hole 13. The connection can be threaded or interference-fitted, etc.

[0033] A snap-fit ​​hole is provided on the support frame 1 at the position where the adjusting rod 4 extends from the rotating cavity 11. An assembly block 15 is provided in the snap-fit ​​hole. The outer side of the assembly block 15 is fixedly connected to or integrally formed with the fixed snap-fit ​​plate 3. The cross-sectional area of ​​the fixed snap-fit ​​plate 3 is larger than the cross-sectional area of ​​the assembly block 15. An internal friction rubber sleeve is provided between the assembly block 15 and / or the fixed snap-fit ​​plate 3 and the adjusting rod 4.

[0034] The fixed snap-fit ​​plate 3 and the movable snap-fit ​​plate 5 are non-circular plates of the same shape. More preferably, they can be regular polygonal plates, such as equilateral triangles, squares, etc.

[0035] In use, the connecting channel 2 is fitted onto the belt. During operation, the horizontal pressing rod 10 drives the inclined operating plate 9, which in turn drives the rotating plate 8. The rotating plate 8 drives the polygonal block 7, which in turn drives the adjusting rod 4. The adjusting rod 4 drives the movable locking plate 5, causing the movable locking plate 5 to move relative to the fixed locking plate 3. When the movable locking plate 5 completely covers the fixed locking plate 3, it locks the outer box body. Then, the movable locking plate 5 is displaced from the fixed locking plate 3, thus locking the outer box body. To release, the movable locking plate 5 completely covers the fixed locking plate 3, thus unlocking.

[0036] In the third embodiment, as Figure 1-7 As shown, a portable device further includes a box body 17 that is configured to cooperate with a movable latching plate 5. A latching groove 18 is provided on the side of the box body 17 facing the movable latching plate 5. The latching groove 18 is configured to cooperate with the movable latching plate 5. An outer baffle 19 is provided on the outside of the latching groove 18. A central through hole 20 for the movable latching plate 5 to be inserted is provided in the middle of the outer baffle 19.

[0037] In use, based on the belt buckle of Embodiment 1 or 2, after setting it on the belt, if assembly is required, it is in the unlocked state. The movable latch plate 5 is latched into the latch slot 18, and then adjusted to the locked state, that is, the movable latch plate 5 is rotated and locked into the latch slot. At this time, the fixed latch plate 3 is in the central through hole. The shape of the central through hole can be slightly larger than the movable latch plate, thus completing the locking. If it is necessary to remove the box body, it is adjusted to the unlocked state, the movable latch plate 5 can pass through the central through hole, and then the box body can be removed.

[0038] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A belt buckle, characterized in that: It includes a support frame, a sleeve channel for cooperating with a waist belt is provided on one side of the support frame, a fixed snap plate is provided on the side of the support frame away from the sleeve channel, an adjusting rod is inserted through the fixed snap plate, a movable snap plate is provided at the end of the adjusting rod located outside the fixed snap plate, and a rotating handle is provided on one side of the adjusting rod inside the support frame.

2. A belt buckle according to claim 1, characterized in that: The projection of the fixed snap-fit ​​plate along the direction of the adjusting rod completely covers the projection of the movable snap-fit ​​plate along the direction of the adjusting rod at at least one relative rotation angle.

3. A belt buckle according to claim 1, characterized in that: A rotating cavity is provided in the middle of the support frame, and the rotating handle is movably disposed in the rotating cavity; The rotating cavity is a V-shaped cavity with its opening facing upwards.

4. A belt buckle according to claim 3, characterized in that: The rotary handle includes a polygonal block fixedly connected to the adjusting rod, a rotating plate on the polygonal block, an inclined operating plate on the rotating plate, a horizontal pressing rod at the end of the inclined operating plate, and a lateral receiving groove that cooperates with the rotating cavity on the top side of the rotating cavity.

5. A belt buckle according to claim 4, characterized in that: A through-hole fixing latch is provided on the side of the polygonal block and the rotating plate, and a locking rod is provided in the fixing hole.

6. A belt buckle according to claim 4, characterized in that: A snap-fit ​​hole is provided at the position where the adjustment rod extends from the rotating cavity of the support frame, and an assembly block is provided in the snap-fit ​​hole. The outer side of the assembly block is fixedly connected to the fixed snap-fit ​​plate or integrated into it. The cross-sectional area of ​​the fixed snap-fit ​​plate is larger than the cross-sectional area of ​​the assembly block.

7. A belt buckle according to claim 6, characterized in that: An internal friction rubber sleeve is provided between the assembly block and / or the fixing snap plate and the adjusting rod.

8. A belt buckle according to claim 1, characterized in that: The fixed snap-fit ​​plate and the movable snap-fit ​​plate are non-circular plates of the same shape.

9. A belt buckle according to claim 8, characterized in that: The fixed snap-fit ​​plate and the movable snap-fit ​​plate are regular polygons of the same shape.

10. A portable device using the belt buckle according to any one of claims 1-9, characterized in that: It also includes a box body that is configured to cooperate with the movable snap-fit ​​plate. A snap-fit ​​groove is provided on the side of the box body facing the movable snap-fit ​​plate. The snap-fit ​​groove is configured to cooperate with the movable snap-fit ​​plate. An outer baffle is provided on the outside of the snap-fit ​​groove. A central through hole for the movable snap-fit ​​plate to be inserted is provided in the middle of the outer baffle.