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CN224644510UActive Publication Date: 2026-08-18DONGGUAN HUIFENG COMML CO LTD
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Patent Information

Application Number
CN202521984880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-18
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0003]然而,这种传统印泥存在明显缺陷:在签署重要文件时,除了需要留下指纹外,通常还需要填写日期,由于日期与指纹是分开设置的两个部分,导致日期不能直接指明指纹按压的具体时间,这种分离设置方式容易引发争议,有失公允,特别是在法律文件、合同签署等需要明确时间节点的场合,这种传统印泥无法提供完整的时间证明功能,此外,现有的印泥装置结构简单,无法实现日期与指纹的一体化操作,使用过程中需要多次操作,效率低下且容易出错

Benefits of technology

[0014]本实用新型所达到的有益效果为:本申请提供的一种日期指纹印台及其印泥,通过设置可转动的载盘和对应字面,实现日期与指纹的一体化操作,解决了传统印泥日期与指纹分离设置的问题,具有操作简便、时间证明明确、使用效率高等优点。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to office appliance technical field, concretely relates to a date fingerprint inkpad, a date fingerprint inkpad, the carrier tray rotates on the base, the bottom of carrier tray is provided with first literal, the literal surrounds the equidistance setting of carrier tray's centre point, through setting rotatable carrier tray and corresponding literal, realize the integration operation of date and fingerprint, solved the problem that traditional inkpad date and fingerprint separate setting, has simple operation, time proof clear, use efficiency higher advantage.
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Description

Technical Field

[0001] This utility model relates to the field of office supplies technology, specifically to a date fingerprint inkpad. Background Technology

[0002] Existing ink pads are usually a piece of absorbent cotton soaked in ink. After pressing your finger against the absorbent cotton, your finger gets stained with ink. Then, you press your finger onto a paper document to leave a fingerprint.

[0003] However, this traditional inkpad has obvious drawbacks: when signing important documents, in addition to leaving fingerprints, the date is usually also required. Since the date and fingerprint are set as two separate parts, the date cannot directly indicate the specific time the fingerprint was pressed. This separate setting is prone to disputes and is unfair, especially in situations where legal documents, contracts, and other signings require clear time points. This traditional inkpad cannot provide a complete time proof function. In addition, the existing inkpad device has a simple structure and cannot achieve integrated operation of date and fingerprint. It requires multiple operations during use, which is inefficient and prone to errors. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a date fingerprint inkpad, comprising: an upper cover and a base, a carrier plate disposed between the upper cover and the base, the carrier plate rotating on the base, a first character surface disposed on the bottom of the carrier plate, the character surface being equidistantly arranged around the center point of the carrier plate, and an ink pad disposed on the carrier plate, the ink pad having a second character surface corresponding to the first character surface.

[0005] Furthermore, the carrier disk includes an outer disk, a middle disk, and an inner disk. The outer disk, the middle disk, and the inner disk are all arranged in a ring and are arranged sequentially from the outside to the inside. The outer disk, the middle disk, and the inner disk can all rotate independently.

[0006] Furthermore, the outer edge of the inner disk is provided with a first protrusion, the inner edge of the middle disk is provided with a first groove, the first protrusion is located in the first groove, the outer edge of the middle disk is provided with a second groove, the inner edge of the outer disk is provided with a second protrusion, the second protrusion is located in the second groove, and the outer disk, the middle disk, and the inner disk are mutually constrained and fixed by the first protrusion, the second protrusion, the first groove, and the second groove.

[0007] Furthermore, a limiting groove is provided at the bottom of the outer disk along the circumference of the outer disk, and a through hole is provided at the center of the base. A limiting protrusion is provided on the inner side of the through hole. The limiting groove and the limiting protrusion are correspondingly arranged to suspend the carrier disk.

[0008] Furthermore, the bottom of the outer disk, the middle disk, and the inner disk are all provided with adjusting members, which are exposed inside the through hole.

[0009] Furthermore, the inner disk has a first retaining edge on its side edge, and the outer disk has a second retaining edge on its outer edge. The first and second retaining edges extend upward so that the carrier disk has a receiving cavity for accommodating ink paste.

[0010] Furthermore, the top cover is provided with a pressing hole, and a portion of the outer plate, the middle plate, and the inner plate are exposed in the pressing hole.

[0011] Furthermore, the base is provided with a mounting groove corresponding to the pressing hole, and a pressing cover is provided in the mounting groove. One side of the pressing cover is rotatably connected to the mounting groove, so that the pressing cover can make a circular motion around the mounting groove as the axis.

[0012] Furthermore, the ink pad is arranged in a ring and placed in the receiving cavity. The installation position of the ink pad is fixed by the first and second baffles. The upper surface of the ink pad is provided with a second character surface, which corresponds to the first character surface.

[0013] Furthermore, the ink pad includes an outer ring, a middle ring, and an inner ring, which are respectively disposed on the outer disk, the middle disk, and the inner disk. The rotation of the carrier disk drives the ink pad to rotate.

[0014] The beneficial effects achieved by this utility model are as follows: The date fingerprint ink pad and its ink pad provided in this application realize the integrated operation of date and fingerprint by setting a rotatable carrier and corresponding characters, which solves the problem of separate setting of date and fingerprint in traditional ink pads. It has the advantages of simple operation, clear time proof and high efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the printing pad in this utility model;

[0016] Figure 2 This is an exploded view of the printing pad in this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the carrier disk in this utility model;

[0018] Figure 4 This is a schematic diagram of the back structure of the carrier disk in this utility model;

[0019] Figure 5 for Figure 4 Partial anatomical view of the middle AA;

[0020] Figure 6 This is a schematic diagram of the structure of the ink paste in this utility model.

[0021] In the attached diagram: 1. Top cover; 2. Base; 3. Carrier tray; 4. Inkpad.

[0022] 11. Pressing hole;

[0023] 21. Through hole; 22. Limiting protrusion; 23. Mounting groove; 24. Press cover;

[0024] 31. First dial; 32. Outer dial; 33. Middle dial; 34. Inner dial; 35. Limiting groove;

[0025] 36. Adjusting component; 37. Receiving cavity;

[0026] 321. Second protrusion; 322. Second retaining edge;

[0027] 331. First groove; 332. Second groove;

[0028] 341. First protrusion; 342. First retaining edge;

[0029] 41. Second literal meaning; 42. Outer circle; 43. Middle circle; 44. Inner circle. Detailed Implementation

[0030] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0031] like Figures 1-6 As shown, this utility model discloses a date fingerprint pad, including an upper cover 1 and a base 2. A carrier plate 3 is disposed between the upper cover 1 and the base 2. The carrier plate 3 rotates on the base 2. A first character 31 is disposed on the bottom of the carrier plate 3. The characters are evenly distributed around the center point of the carrier plate 3. The pad also includes an ink pad 4, which is disposed on the carrier plate 3. A second character 41 corresponding to the first character 31 is disposed on the ink pad 4.

[0032] The top cover 1 protects the internal structure of the ink pad and can be made of transparent or opaque material. It is preferably detachable for replacing the ink pad 4. The base 2 serves as a support structure, and its bottom can be equipped with an anti-slip pad to enhance stability. The carrier plate 3 rotates under the support of the base 2. The base 2 supports the carrier plate 3, making it suspended and easy to rotate. The first facet 31 contains date information, such as year, month, date, week number, etc., or it can be text, which can be set according to actual needs. The first facet 31 can be formed by engraving, printing, or inlaying. The design of the first facet 31 being equidistant from the center point allows for quick positioning of the required date when rotating the carrier plate 3.

[0033] An ink pad 4 is provided on the carrier plate 3. The ink pad 4 has a second face 41. The second face 41 has the same content as and corresponds to the first face 31. When adjusting the date on the ink pad 4, the ink on the ink pad 4 will make the fingers dirty. Therefore, the first face 31 is provided at the bottom of the carrier plate 3. The first face 31 corresponds to the second face 41. It is only necessary to adjust the first face 31 to the corresponding position. By adjusting the carrier plate 3 from the bottom, the fingers are prevented from getting dirty.

[0034] This technical solution integrates the date display function into the fingerprint inkpad, solving the problem of unclear correspondence caused by the separate setting of fingerprint and date in traditional methods. Specifically, rotating the carrier plate 3 aligns the desired date with the fingerprint pressing position, and the fingerprint and date leave imprints at the same time when pressed, thereby ensuring the direct correlation between the date and fingerprint. Compared with the existing technology, this design simplifies the operation process and improves the efficiency and credibility of document signing.

[0035] Furthermore, this application also proposes that the carrier disk 3 includes an outer disk 32, a middle disk 33 and an inner disk 34, all of which are annular and arranged sequentially from the outside to the inside, and each of the outer disk 32, the middle disk 33 and the inner disk 34 can rotate independently.

[0036] Specifically, the outer disk 32, the middle disk 33, and the inner disk 34 are arranged in layers through a ring structure; each disk maintains independent rotation capability and is mutually restrained by grooves and protrusions.

[0037] In a preferred embodiment, the outer edge of the inner disk 34 is provided with a first protrusion 341, and the inner edge of the middle disk 33 is provided with a first groove 331, with the first protrusion 341 embedded in the first groove 331; the outer edge of the middle disk 33 is provided with a second groove 332, and the inner edge of the outer disk 32 is provided with a second protrusion 321, with the second protrusion 321 embedded in the second groove 332, thereby forming a three-level linkage limiting structure to ensure that each disk maintains a stable relative position when rotating.

[0038] This technical solution achieves multi-dimensional combination adjustment of date digits through a multi-layered, independently rotatable disc structure. Compared with a single turntable structure, it can more accurately locate date information of different digits. The limiting structure between each disc ensures the degree of freedom of rotation while avoiding the problem of disc misalignment or detachment. In actual use, the operator can quickly combine the required complete date mark by rotating the outer disc 32, middle disc 33 and inner disc 34 respectively.

[0039] Furthermore, this application also proposes that a limiting groove 35 is provided at the bottom of the outer disk 32 along the circumference of the outer disk 32, and a through hole 21 is provided at the center of the base 2. A limiting protrusion 22 is provided on the inner side of the through hole 21. The limiting groove 35 and the limiting protrusion 22 are correspondingly arranged to suspend the carrier disk 3.

[0040] Specifically, the limiting groove 35 is an annular groove structure that matches the rotation trajectory of the outer disk 32. The through hole 21 penetrates the central area of ​​the base 2. The limiting protrusion 22 is a radially extending rib shape. At the same time, the limiting protrusion 22 can also suspend the carrier disk 3.

[0041] Therefore, this technical solution effectively solves the problem of frictional resistance in the rotation process of the multi-layer turntable structure through the combination of limiting mechanism and suspended design. The circumferentially distributed limiting grooves 35 and the protrusions form a guiding constraint to prevent the carrier plate 3 from radially shifting. The through hole 21 structure reduces the overall weight, and the suspended design eliminates friction on the chassis contact surface. Compared with the solid support structure, this solution makes the carrier plate 3 rotate more smoothly and can prevent the ink pad 4 from deforming due to compression. It is especially suitable for fingerprint ink pad scenarios that require frequent adjustment of the date display.

[0042] Furthermore, this application also proposes that the bottom of the outer plate 32, the middle plate 33 and the inner plate 34 are all provided with adjusting members 36, which are exposed in the through hole 21.

[0043] Specifically, since the adjusting member 36 is directly exposed in the through hole 21, no parts need to be disassembled during operation. The adjusting member 36 can be directly pinched through the through hole 21 for adjustment, which greatly improves the convenience of use. In this application, the adjusting member 36 is a protruding post, which makes it convenient for the user to adjust the date on the carrier plate 3.

[0044] Furthermore, this application also proposes that the inner disk 34 has a first retaining edge 342 on its side edge and the outer disk 32 has a second retaining edge 322 on its outer edge. The first retaining edge 342 and the second retaining edge 322 extend upward so that the carrier disk 3 has a receiving cavity 37 for receiving ink 4.

[0045] Specifically, the first retaining edge 342 and the second retaining edge 322 extend vertically or obliquely upward to form a ring-shaped enclosure structure. The height of the retaining edge can be adjusted according to the thickness of the ink pad 4. As a preferred embodiment, the retaining edge can be made of plastic material integrally formed with the carrier plate 3, with a height of 5-10mm. Furthermore, the inner surface of the retaining edge can be provided with anti-slip texture to enhance the fixing effect of the ink pad 4. The depth of the receiving cavity 37 is formed by the cooperation of the two retaining edges. The first retaining edge 342 of the inner plate 34 defines the inner diameter of the ink pad 4, and the second retaining edge 322 of the outer plate 32 defines the outer diameter of the ink pad 4.

[0046] This technical solution uses a synergistic edge structure on the inner plate 34 and the outer plate 32 to effectively prevent the ink pad 4 from shifting or falling off when the carrier plate 3 rotates. The receiving cavity 37 formed by the edge can accurately position the ink pad 4 and avoid the offset caused by centrifugal force during the rotation of the ink pad 4, thereby ensuring that the correspondence between the first character surface 31 and the second character surface 41 is not destroyed. In specific implementation, the height of the edge needs to be slightly higher than the thickness of the ink pad 4 to ensure the receiving effect, while not affecting the normal closing of the upper cover 1.

[0047] Furthermore, this application also proposes that the upper cover 1 is provided with a pressing hole 11, and a portion of the outer plate 32, the middle plate 33 and the inner plate 34 are exposed in the pressing hole 11.

[0048] Specifically, the pressing hole 11 is a through hole 21 structure opened on the surface of the upper cover 1. Its shape can be circular, square or other regular geometric shape. The hole diameter must ensure that at least part of the adjustment area of ​​the outer plate 32, middle plate 33 and inner plate 34 can be exposed. As a preferred embodiment, the part of the pressing hole 11 that corresponds to the exposed outer plate 32, middle plate 33 and inner plate 34 can be set to display, such as year, month, date, etc., thereby realizing the visualization of three sets of information.

[0049] This technical solution, by setting a pressing hole 11 on the upper cover 1, allows the operator to directly observe and adjust the carrier plate 3 assembly without opening the upper cover 1. When the carrier plate 3 rotates, the parts of the outer plate 32, middle plate 33, and inner plate 34 exposed in the pressing hole 11 will synchronously display position changes, thereby achieving rapid and accurate adjustment of date information. Compared with the existing technology, this design effectively solves the cumbersome problem of traditional ink pads requiring repeated opening and closing of the upper cover 1 for date adjustment. At the same time, it avoids the risk of ink pad 4 contamination caused by frequent opening of the cover and the problem of ink pad 4 drying too quickly. Through the multi-plate linkage exposure mechanism, the convenience and visibility of date adjustment are significantly improved while ensuring the structural airtightness.

[0050] Furthermore, this application also proposes that the base 2 is provided with an installation groove 23 corresponding to the pressing hole 11, and a pressing cover 24 is provided in the installation groove 23. One side of the pressing cover 24 is rotatably connected to the installation groove 23, so that the pressing cover 24 can make a circular motion with the installation groove 23 as the axis.

[0051] The press cover 24 can be made of metal or plastic and its shape matches the press hole 11, such as round or square. The rotatable connection between the press cover 24 and the mounting groove 23 can be achieved by a hinge, a pivot or a snap-fit ​​structure. As a preferred embodiment, the edge of the press cover 24 can be provided with anti-slip texture for easy operation. The depth of the mounting groove 23 is slightly greater than the thickness of the press cover 24 to ensure that the press cover 24 will not interfere with the base 2 during rotation.

[0052] This technical solution solves the problem in existing technologies where the pressing hole 11 is directly exposed, leading to easy contamination or drying of the ink pad 4. Specifically, when the ink pad is not in use, the pressing cover 24 can be rotated to completely cover the pressing hole 11, preventing dust from entering. In use, simply lift the pressing cover 24 to expose the pressing hole 11. This extends the lifespan of the ink pad 4 while maintaining functional integrity. Compared to existing technologies, this design is simple in structure, easy to operate, and effectively improves the practicality and reliability of the product.

[0053] Furthermore, this application also proposes that the ink pad 4 is arranged in a ring shape, the ink pad 4 is disposed in the receiving cavity 37, and the installation position of the ink pad 4 is fixed by the first baffle 342 and the second baffle 322. The upper surface of the ink pad 4 is provided with a second character surface 41, which is correspondingly arranged with the first character surface 31.

[0054] Specifically, the inkpad 4 includes an outer ring 42, a middle ring 43, and an inner ring 44, which are respectively disposed on the outer disk 32, the middle disk 33, and the inner disk 34. The rotation of the carrier disk 3 drives the inkpad 4 to rotate. The inkpad 4 can be made of an absorbent material, such as a sponge or fibrous fabric, to absorb ink. The second character surface 41 can be formed by a raised or recessed engraving method, forming a complementary relationship with the first character surface 31 at the bottom of the carrier disk 3. As a preferred embodiment, the inkpad 4 can be disassembled and replaced for easy maintenance and cleaning.

[0055] Therefore, this technical solution combines the ink pad 4 with the carrier plate 3, allowing the ink pad 4 to rotate synchronously with the carrier plate 3, thereby simultaneously marking the date when the fingerprint is pressed. The first stop 342 and the second stop 322 limit and fix the ink pad 4, preventing it from shifting or falling off. Compared with the prior art, this solution achieves synchronous marking of fingerprint and date, solves the problem of unclear date and fingerprint correspondence caused by traditional separate designs, and improves the accuracy and credibility of document signing.

[0056] Furthermore, this application also proposes that the ink pad 4 includes an outer ring 42, a middle ring 43 and an inner ring 44, which are respectively disposed on the outer disk 32, the middle disk 33 and the inner disk 34, and the rotating disk 3 drives the ink pad 4 to rotate.

[0057] Specifically, the outer ring 42, the middle ring 43, and the inner ring 44 are respectively set to correspond to the outer disk 32, the middle disk 33, and the inner disk 34. The ink pad 4 is rotated by the rotation of the carrier disk 3. In a preferred embodiment, the outer ring 42, the middle ring 43, and the inner ring 44 can adopt a ring structure, and their size matches the corresponding outer disk 32, the middle disk 33, and the inner disk 34. Furthermore, the ink pad 4 can be made of an elastic material, such as sponge or rubber, to ensure a tight fit with the carrier disk 3. Thus, when the outer disk 32, the middle disk 33, or the inner disk 34 rotates, the corresponding outer ring 42, the middle ring 43, or the inner ring 44 can rotate synchronously, thereby realizing the adjustment of the characters.

[0058] This technical solution divides the ink pad 4 into an outer ring 42, a middle ring 43, and an inner ring 44, and sets them in accordance with the multi-layer structure of the carrier plate 3. This allows the ink pad 4 to adjust synchronously with the rotation of the carrier plate 3. As a result, when the fingerprint is pressed, the date information can be displayed synchronously with the fingerprint. This solves the problem in the prior art where the date and fingerprint are set separately, which makes it impossible for the date to directly indicate the fingerprint pressing time. Compared with the prior art, this solution realizes the integrated operation of date and fingerprint, simplifies the usage process, and improves the convenience and accuracy of operation.

[0059] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A date fingerprinting station, characterized by, include: The container includes an upper cover (1) and a base (2), with a carrier plate (3) disposed between the upper cover (1) and the base (2). The carrier plate (3) rotates on the base (2). A first character (31) is disposed on the bottom of the carrier plate (3). The character is disposed at equal intervals around the center point of the carrier plate (3). The container also includes an ink pad (4), which is disposed on the carrier plate (3). A second character (41) corresponding to the first character (31) is disposed on the ink pad (4).

2. The date fingerprint pad according to claim 1, characterized in that, The carrier disk (3) includes an outer disk (32), a middle disk (33) and an inner disk (34). The outer disk (32), the middle disk (33) and the inner disk (34) are all ring-shaped and arranged sequentially from the outside to the inside. The outer disk (32), the middle disk (33) and the inner disk (34) can all rotate independently.

3. A date fingerprint pad according to claim 2, characterized in that, The outer edge of the inner disk (34) is provided with a first protrusion (341), the inner edge of the middle disk (33) is provided with a first groove (331), the first protrusion (341) is placed in the first groove (331), the outer edge of the middle disk (33) is provided with a second groove (332), the inner edge of the outer disk (32) is provided with a second protrusion (321), the second protrusion (321) is placed in the second groove (332), and the outer disk (32), the middle disk (33), and the inner disk (34) are mutually constrained and fixed by the first protrusion (341), the second protrusion (321), the first groove (331), and the second groove (332).

4. A date fingerprint pad according to claim 2, characterized in that, The bottom of the outer disk (32) is provided with a limiting groove (35) along the circumference of the outer disk (32), and the center of the base (2) is provided with a through hole (21). The inner side of the through hole (21) is provided with a limiting protrusion (22). The limiting groove (35) and the limiting protrusion (22) are provided to suspend the carrier disk (3).

5. A date fingerprint pad according to claim 4, characterized in that, The bottom of the outer disk (32), the middle disk (33) and the inner disk (34) are all provided with adjusting members (36), and the adjusting members (36) are exposed in the through hole (21).

6. A date fingerprint pad according to claim 2, characterized in that, The inner disk (34) has a first stop (342) on its side edge and the outer disk (32) has a second stop (322) on its outer edge. The first stop (342) and the second stop (322) extend upward so that the carrier disk (3) has a receiving cavity (37) for receiving ink paste (4).

7. A date fingerprint pad according to claim 2, characterized in that, The upper cover (1) is provided with a pressing hole (11), and a portion of the outer plate (32), the middle plate (33) and the inner plate (34) are exposed in the pressing hole (11).

8. A date fingerprint pad according to claim 7, characterized in that, The base (2) is provided with an installation groove (23) corresponding to the pressing hole (11). A pressing cover (24) is provided in the installation groove (23). One side of the pressing cover (24) is rotatably connected to the installation groove (23), so that the pressing cover (24) can make a circular motion with the installation groove (23) as the axis.

9. A date fingerprint pad according to claim 6, characterized in that, The ink pad (4) is arranged in a ring shape and is disposed in the receiving cavity (37). The installation position of the ink pad (4) is fixed by the first and second baffles.

10. A date fingerprint pad according to claim 9, characterized in that, The inkpad (4) includes an outer ring (42), a middle ring (43) and an inner ring (44). The outer ring (42), the middle ring (43) and the inner ring (44) are respectively disposed on the outer disk (32), the middle disk (33) and the inner disk (34). The carrier disk (3) rotates, thereby driving the inkpad (4) to rotate.