Flattening device for bracelet

By designing a bracelet flattening device and utilizing the combined structure of a rotating screw and a rotating wheel, the problem of inconvenient flattening of flat square bracelets is solved, and the bracelet is stably flattened and its appearance is improved.

CN223394091UActive Publication Date: 2025-09-30QINGDAO MINA ARTS & CRAFTS CO LTD
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Patent Information

Application Number
CN202422750140.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the prior art, when flattening a flat square metal bracelet, the operation is inconvenient, which affects the aesthetics and wearing comfort.

Method used

A bracelet flattening device is designed, which includes components such as a base, a column, a rotating shaft, a rotating wheel, a screw rod and a pressure ring. The bracelet is rotated and flattened by rotating the screw rod and the rotating wheel. Combined with the limit ring and the slide groove structure, the stable flattening of the bracelet is ensured.

Benefits of technology

The invention realizes the simple and stable flattening of the flat square bracelet, improves the aesthetics and wearing comfort of the bracelet, and is simple and labor-saving to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flattening device for bracelets, which belongs to the technical field of bracelet repair and comprises a base, a stand column is fixedly arranged on the upper surface of the base, a rotating shaft is rotatably arranged below the stand column through a bearing, a first rotating wheel is fixedly arranged at the inner end of the rotating shaft, and a bracelet sleeving column is fixedly arranged at the outer end of the rotating shaft; when the flat square gold bracelet is leveled, the gold bracelet is firstly put into warm water to be soaked for a period of time, then the gold bracelet is connected to a bracelet sleeving column in a sleeving mode, the bracelet makes contact with the outer side surface of a limiting ring, then a rotating handle is rotated, the rotating handle drives a first lead screw to rotate, and the first lead screw drives a sliding block to move downwards along a sliding groove; when the bracelet flattening device is used, the sliding block drives the pressing ring to move downwards through the transverse rod until the pressing ring is pressed, then the first rotating wheel is rotated, the first rotating wheel drives the bracelet sleeving column and the gold bracelet sleeving the bracelet sleeving column to rotate through the rotating shaft, the pressing ring rolls on the outer side surface of the bracelet, the effect of flattening the bracelet is achieved, operation is easy, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of bracelet repair, in particular to a bracelet smoothing device. Background Art

[0002] Metal bracelets come in a variety of shapes, each with its own unique beauty and applicable population. Common metal bracelets are usually round or flat square. Flat square bracelets tend to lose their roundness after long-term wear, and their outer surfaces tend to become uneven, scratched, or blemish-prone. To improve the beauty and texture of the bracelet, leveling processing is required to make the bracelet surface smoother and more uniform, enhancing the wearing comfort and ornamental value.

[0003] In the prior art, when leveling a bracelet, the bracelet is usually placed on a round rod to position it, and then the bracelet is struck with a wooden stick to level it. The striking process also requires the bracelet to be rotated continuously and the striking position to be changed, which is inconvenient during operation and affects the design of a bracelet leveling device to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the present utility model is to solve the problems existing in the above-mentioned background technology and to propose a bracelet smoothing device.

[0005] The technical problem to be solved by the utility model is to provide a bracelet leveling device, which solves the problem of inconvenient operation when leveling square bracelets in the prior art.

[0006] The utility model provides a bracelet smoothing device, comprising a base, a column fixedly provided on the upper surface of the base, a rotating shaft rotatably provided below the column through a bearing, a first rotating wheel fixedly provided on the inner end of the rotating shaft, a bracelet sleeve column fixedly provided on the outer end of the rotating shaft, a limiting ring fixedly provided on the inner side of the outer surface of the bracelet sleeve column, a sliding groove is provided above the outer surface of the column, a slider is slidingly provided in the sliding groove, a first screw rod is rotatably provided on the center of the upper surface of the slider through a bearing, and the first screw rod is threadedly connected to the column, a turning handle is fixedly provided on the top of the first screw rod, a cross bar is fixedly provided on the center of the outer surface of the slider, and a pressure ring is rotatably provided on the outer end of the cross bar through a bearing.

[0007] Preferably, the slider matches the slide groove, and the slider can slide up and down along the slide groove.

[0008] Preferably, the outer side of the bracelet sleeve column is in the shape of a boss with a gradually decreasing diameter.

[0009] Preferably, the inner surface of the limiting ring and the outer surface of the column are in the same vertical plane, and the height of the limiting ring is equal to the distance between the pressure ring and the outer surface of the column.

[0010] Preferably, track grooves are provided on both left and right sides of the inner surface of the slide groove, and slide bars are fixedly provided on both left and right sides of the slider, the slide bars match the track grooves, and the slide bars slide in the track grooves.

[0011] Preferably, a bracelet pressing assembly is installed on the bracelet sleeve column, and the bracelet pressing assembly includes a second screw rod, a vertical plate, a connecting rod, a ring and a second rotating wheel. The second screw rod is threadedly connected to the center of the outer surface of the bracelet sleeve column, and a vertical plate is rotatably provided at the center of the outer surface of the second screw rod through a bearing. Connecting rods are fixed at both ends of the vertical plate, and rings are fixed at the ends of the two connecting rods. The outer end of the second screw rod is fixed with a second rotating wheel.

[0012] Preferably, the diameter of the central through hole of the collar is equal to the diameter of the bracelet sleeve post, and the collar is sleeved on the bracelet sleeve post.

[0013] Preferably, a threaded hole matching the second screw rod is provided at the outer end of the bracelet sleeve column, and when the second screw rod is completely screwed into the threaded hole, the collar is attached to the limiting ring.

[0014] Preferably, the thickness of the collar is no greater than the thickness required to flatten the bracelet.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] 1. The utility model is provided with a bracelet sleeve post and a pressure ring. When flattening a flat square gold bracelet, first soak the gold bracelet in warm water for a period of time, then sleeve the gold bracelet on the bracelet sleeve post, and make the bracelet contact the outer surface of the limit ring, then turn the handle, the handle drives the first screw rod to rotate, the first screw rod drives the slider to move downward along the slide groove, the slider drives the pressure ring to move downward through the cross bar until it is pressed, and then rotate the first wheel, the first wheel drives the bracelet sleeve post and the gold bracelet sleeved on the bracelet sleeve post to rotate through the rotating shaft, and the pressure ring rolls on the outer surface of the bracelet to achieve the effect of flattening the bracelet. It is simple to operate and easy to use.

[0017] 2. The utility model is provided with a slide bar and a track groove. When the slider slides in the slide groove, the slide bar slides in the track groove, thereby ensuring the stability of the slider sliding in the slide groove.

[0018] 3. The utility model is provided with a bracelet pressing assembly. When the gold bracelet is sleeved on the bracelet sleeve post, the bracelet is aligned with the right end of the bracelet sleeve post and then the ring on the bracelet pressing assembly is sleeved on the bracelet sleeve post. The second screw rod is aligned with the threaded hole at the right end of the bracelet sleeve post, and the second rotating wheel is rotated. The second rotating wheel drives the second screw rod to be threadedly connected to the threaded hole. The gold bracelet sleeved on the bracelet sleeve post is pushed inward by the ring driven by the second screw rod, which makes it convenient for the bracelet to be sleeved on the bracelet sleeve post until the bracelet is attached to the outside of the bracelet limit ring 501. The operation is simple and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the specific embodiments or the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model.

[0021] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram.

[0022] Figure 3 This is a schematic diagram of the local structure of the slider of the utility model.

[0023] Figure 4 This is a schematic diagram of the combined structure of the bracelet sleeve post and bracelet press-in component of the utility model.

[0024] Figure 5 This is a schematic diagram of the disassembled structure of the bracelet sleeve column and bracelet press-in assembly of the utility model.

[0025] [reference numerals]

[0026] 1. Base; 2. Post; 201. Slide; 202. Track slot; 3. Rotating shaft; 4. First rotating wheel; 5. Bracelet sleeve post; 501. Limiting ring; 6. Slider; 601. Slide bar; 7. First screw rod; 8. Turning handle; 9. Crossbar; 10. Pressing ring; 11. Second screw rod; 1101. Vertical plate; 1102. Connecting rod; 1103. Ring; 1104. Second rotating wheel. DETAILED DESCRIPTION

[0027] Example:

[0028] like Figure 1-Figure 5As shown, an embodiment of the utility model provides a bracelet smoothing device, including a base 1, a column 2 is fixedly provided on the upper surface of the base 1, a rotating shaft 3 is rotatably provided below the column 2 through a bearing, a first rotating wheel 4 is fixedly provided on the inner end of the rotating shaft 3, a bracelet sleeve column 5 is fixedly provided on the outer end of the rotating shaft 3, a limiting ring 501 is fixedly provided on the inner side of the outer surface of the bracelet sleeve column 5, a sliding groove 201 is provided above the outer surface of the column 2, a slider 6 is slidingly provided in the sliding groove 201, a first screw rod 7 is rotatably provided on the center of the upper surface of the slider 6 through a bearing, and the first screw rod 7 is threadedly connected to the column 2, a turning handle 8 is fixedly provided on the top of the first screw rod 7, a cross bar 9 is fixedly provided on the center of the outer surface of the slider 6, and a pressure ring 10 is rotatably provided on the outer end of the cross bar 9 through a bearing.

[0029] In this embodiment, the slider 6 matches the slide groove 201, and the slider 6 can slide up and down along the slide groove 201, so that the horizontal height of the cross bar 9 and the pressure ring 10 can be adjusted by sliding the slider 6 along the slide groove 201 to ensure that the pressure ring 10 flattens the flat square bracelet.

[0030] In this embodiment, the outer side of the bracelet sleeve column 5 is in the shape of a boss with a gradually decreasing diameter, which makes it convenient for the bracelet that needs to be flattened to be inserted into the bracelet sleeve column 5.

[0031] In this embodiment, the inner surface of the limiting ring 501 and the outer surface of the column 2 are on the same vertical plane, and the height of the limiting ring 501 is equal to the distance between the pressure ring 10 and the outer surface of the column 2, ensuring that the pressure ring 10 levels the bracelet that is sleeved on the bracelet sleeve column 5 and attached to the limiting ring 501.

[0032] By providing a bracelet sleeve column 5 and a pressure ring 10, when flattening a flat square gold bracelet, first soak the gold bracelet in warm water for a period of time, then sleeve the gold bracelet on the bracelet sleeve column 5, and make the bracelet contact the outer surface of the limit ring 501, then turn the handle 8, the handle 8 drives the first screw rod 7 to rotate, the first screw rod 7 drives the slider 6 to move downward along the slide groove 201, the slider 6 drives the pressure ring 10 to move downward through the cross bar 9 until the pressure ring 10, and then rotate the first rotating wheel 4, the first rotating wheel 4 drives the bracelet sleeve column 5 and the gold bracelet sleeved on the bracelet sleeve column 5 to rotate through the rotating shaft 3, and the pressure ring 10 rolls on the outer surface of the bracelet to achieve the effect of flattening the bracelet. It is simple to operate and easy to use.

[0033] In this embodiment, track grooves 202 are provided on both sides of the inner surface of the slide groove 201, and slide bars 601 are fixedly provided on both sides of the left and right sides of the slider 6. The slide bars 601 match the track grooves 202, and the slide bars 601 slide in the track grooves 202 to ensure the stability of the slider 6 sliding in the slide groove 201.

[0034] By providing the slide bar 601 and the track groove 202 , when the slider 6 slides in the slide groove 201 , the slide bar 601 slides in the track groove 202 , thereby ensuring the stability of the slider 6 sliding in the slide groove 201 .

[0035] In this embodiment, a bracelet pressing assembly is installed on the bracelet sleeve column 5, and the bracelet pressing assembly includes a second screw rod 11, a vertical plate 1101, a connecting rod 1102, a ring 1103 and a second rotating wheel 1104. The second screw rod 11 is threadedly connected to the center of the outer surface of the bracelet sleeve column 5. The center of the outer surface of the second screw rod 11 is rotatably provided with a vertical plate 1101 through a bearing. Connecting rods 1102 are fixed at both ends of the vertical plate 1101. Rings 1103 are fixed at the ends of the two connecting rods 1102. The outer end of the second screw rod 11 is fixed with a second rotating wheel 1104.

[0036] In this embodiment, the diameter of the central through hole of the ring 1103 is equal to the diameter of the bracelet sleeve post 5 , and the ring 1103 is sleeved on the bracelet sleeve post 5 .

[0037] In this embodiment, a threaded hole matching the second screw rod 11 is provided at the outer end of the bracelet sleeve column 5, and when the second screw rod 11 is fully screwed into the threaded hole, the ring 1103 is attached to the limiting ring 501, ensuring that the ring 1103 cooperates with the limiting ring 501 to clamp and limit the gold bracelet sleeved on the bracelet sleeve column 5.

[0038] In this embodiment, the thickness of the ring 1103 is not greater than the thickness of the bracelet that needs to be flattened, ensuring that the pressure ring 10 first contacts the bracelet connected to the bracelet socket column 5 during the downward movement.

[0039] By providing a bracelet pressing assembly, when the gold bracelet is sleeved on the bracelet sleeve post 5, the bracelet is aligned with the right end of the bracelet sleeve post 5 and then the ring on the bracelet pressing assembly is sleeved on the bracelet sleeve post 5, the second screw rod 11 is aligned with the threaded hole at the right end of the bracelet sleeve post 5, the second rotating wheel 1104 is rotated, and the second rotating wheel 1104 drives the second screw rod 11 to be threadedly connected to the threaded hole, and the ring 1103 is driven by the second screw rod 11 to push the gold bracelet sleeved on the bracelet sleeve post 5 inward, so that the bracelet can be sleeved on the bracelet sleeve post 5 conveniently until the bracelet is attached to the outside of the bracelet limit ring 501. The operation is simple and labor-saving.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A bracelet smoothing device, characterized in that: The invention comprises a base (1), wherein a column (2) is fixedly provided on the upper surface of the base (1), a rotating shaft (3) is rotatably provided below the column (2) through a bearing, a first rotating wheel (4) is fixedly provided on the inner end of the rotating shaft (3), a bracelet sleeve column (5) is fixedly provided on the outer end of the rotating shaft (3), a limiting ring (501) is fixedly provided on the inner side of the outer surface of the bracelet sleeve column (5), a sliding groove (201) is provided above the outer surface of the column (2), a slider (6) is slidably provided in the sliding groove (201), a first screw rod (7) is rotatably provided at the center of the upper surface of the slider (6) through a bearing, and the first screw rod (7) is threadedly connected to the column (2), a turning handle (8) is fixedly provided on the top of the first screw rod (7), a cross rod (9) is fixedly provided at the center of the outer surface of the slider (6), and a pressure ring (10) is rotatably provided at the outer end of the cross rod (9) through a bearing.

2. The bracelet smoothing device according to claim 1, characterized in that: The slider (6) matches the slide groove (201), and the slider (6) can slide up and down along the slide groove (201).

3. The bracelet smoothing device according to claim 2, characterized in that: The outer side of the bracelet sleeve column (5) is in the shape of a boss with a gradually decreasing diameter.

4. The bracelet smoothing device according to claim 3, characterized in that: The inner surface of the limiting ring (501) and the outer surface of the column (2) are located on the same vertical plane, and the height of the limiting ring (501) is equal to the distance between the pressure ring (10) and the outer surface of the column (2).

5. The bracelet smoothing device according to claim 1, characterized in that: Track grooves (202) are provided on both left and right sides of the inner surface of the slide groove (201), and slide bars (601) are fixedly provided on both left and right sides of the slider (6), and the slide bars (601) match the track grooves (202), and the slide bars (601) slide in the track grooves (202).

6. The bracelet smoothing device according to claim 1, characterized in that: A bracelet pressing assembly is installed on the bracelet sleeve column (5), and the bracelet pressing assembly includes a second screw rod (11), a vertical plate (1101), a connecting rod (1102), a ring (1103) and a second rotating wheel (1104). The second screw rod (11) is threadedly connected to the center of the outer surface of the bracelet sleeve column (5). The center of the outer surface of the second screw rod (11) is rotatably provided with a vertical plate (1101) through a bearing. Connecting rods (1102) are fixedly provided at both ends of the vertical plate (1101). Rings (1103) are fixed at the ends of the two connecting rods (1102). The outer end of the second screw rod (11) is fixedly provided with a second rotating wheel (1104).

7. The bracelet smoothing device according to claim 6, characterized in that: The diameter of the central through hole of the sleeve ring (1103) is equal to the diameter of the bracelet sleeve connecting post (5), and the sleeve ring (1103) is sleeved on the bracelet sleeve connecting post (5).

8. The bracelet smoothing device according to claim 7, characterized in that: The outer end of the bracelet sleeve column (5) is provided with a threaded hole matching the second screw rod (11), and when the second screw rod (11) is completely screwed into the threaded hole, the collar (1103) is attached to the limiting ring (501).

9. The bracelet smoothing device according to claim 8, characterized in that: The thickness of the ring (1103) is no greater than the thickness required to flatten the bracelet.