A stamping monitoring structure and stamping device for use in stamping devices
By installing a camera on the stamp carrier and setting up a light-transmitting channel, the problem of cameras being easily damaged or blocked in existing smart stamp devices is solved, enabling full monitoring of the stamping process and ensuring the transparency and traceability of the stamping operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YIQICHENG COMMERCIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-31
AI Technical Summary
The cameras of existing smart seal devices are easily damaged or obstructed, making it impossible to effectively monitor the stamping process and thus impossible to prove the execution of the stamping operation and the legality of the document.
A camera is installed on the stamp carrier, and a light-transmitting channel is set between the stamp body and the camera to ensure that the camera can capture the entire stamping process of the stamp body, including the document before stamping, the contact state, and the document after stamping.
It enables effective monitoring of the entire stamping process, ensuring that the camera can capture both the document to be stamped and the document that has already been stamped, thereby improving the transparency and traceability of the stamping operation.
Smart Images

Figure CN224583236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seal equipment technology, specifically to a stamping monitoring structure and a seal device for a seal device. Background Technology
[0002] Existing stamping devices mainly include a housing, a stamp carrier, a stamp body, an ink cartridge, a pressing component that drives the stamp carrier to move up and down within the housing, and an ink cartridge flipping mechanism that drives the ink cartridge to flip. The housing has an outlet for the stamp body to enter and exit. The stamp body is set on the stamp carrier and has a stamp pattern surface. The stamp body can move to the outlet with the moving stamp carrier and then the stamp pattern surface is applied to the document to be stamped.
[0003] In current smart seal designs, a common strategy is to configure one or more cameras. These cameras are primarily designed for two core functions: firstly, to quickly capture real-time snapshots of the seal being used, serving as evidence to ensure transparency and traceability; and secondly, to rapidly authenticate the user's identity by comparing the captured images with pre-set identity information, thus ensuring the legality of the seal application. For details, see Chinese Patent Application No. CN202410139444.7, "Anti-theft Mobile Stamping Machine with Multi-angle Photo Recognition," and Chinese Patent Application No. CN202421712988.X, "A Smart Seal Device with Multi-camera Structure."
[0004] However, in existing smart seal devices, firstly, the cameras are either installed on the outside of the device casing or under the ink cartridge, making them completely exposed and easily damaged; secondly, the cameras are often obstructed during the stamping process, preventing them from capturing the monitored object; and thirdly, even if the cameras are not damaged or obstructed, they cannot capture the document actually being stamped below the seal, thus making it impossible for various smart seal devices to prove whether the stamping operation has been performed or whether the seal has been affixed to an authorized document. Utility Model Content
[0005] The first technical problem to be solved by this utility model is to provide a stamping monitoring structure for a stamping device that can capture the entire stamping process of the stamp body, in light of the current state of the technology.
[0006] The second technical problem to be solved by this utility model is to provide a stamp device that uses the above-mentioned stamp monitoring structure.
[0007] The technical solution adopted by this utility model to solve the first technical problem mentioned above is: a stamping monitoring structure for a stamping device, including a stamp body assembly, the stamp body assembly including a stamp carrier and a stamp body installed on the stamp carrier and having a stamp surface at the bottom, characterized in that: a camera is also installed on the stamp carrier, and there is a light-transmitting channel between the stamp body and the camera for the camera to capture the stamping process signal of the stamp body.
[0008] To facilitate the installation of the seal body and camera on the seal carrier, and to protect the camera, the seal carrier has a mounting cavity with a bottom opening and mounting slots with bottom openings spaced apart on the outer periphery of the mounting cavity. The seal body is installed in the mounting cavity, and the seal face extends out of the bottom opening of the mounting cavity. The camera is hidden in the mounting slot.
[0009] To facilitate the formation of the light-transmitting channel, the stamp body is secured in the mounting cavity by a snap ring located on its periphery. A first notch communicating with the mounting cavity is provided on the bottom of the mounting groove near the mounting cavity. A second notch communicating with the first notch is provided radially through the bottom end of the snap ring near the mounting groove. The first notch and the second notch together constitute the light-transmitting channel.
[0010] To avoid obscuring the seal body, both the first and second notches gradually expand from the camera toward the seal body to form a trumpet shape.
[0011] To protect the stamp body and the camera, an ink cartridge is also included for covering the bottom of the stamp carrier to shield the stamp body and the camera.
[0012] The technical solution adopted by this utility model to solve the second technical problem mentioned above is: a stamping device, characterized in that: the above-mentioned stamping monitoring structure is applied.
[0013] To facilitate the stamping process, it also includes...
[0014] The housing has a stamp outlet at the bottom, the stamp carrier is movable up and down inside the housing, and the ink cartridge is flipped up and down inside the housing.
[0015] A first driving mechanism is used to drive the seal carrier to move up and down; and
[0016] The second driving mechanism is used to drive the ink cartridge to flip.
[0017] The stamping device described above has at least two states:
[0018] In the initial state, the stamp body assembly is in a high position, and the ink cartridge is horizontally placed on the bottom of the stamp carrier, thus covering the stamp body and the camera.
[0019] In the stamping state, the stamp body assembly is in a low position, the stamp surface extends out of the stamp outlet, and the ink cartridge is vertically erected on the side of the stamp carrier, thus removing the obstruction of the stamp body and the camera.
[0020] In order to drive the stamp carrier to move up and down, the housing is provided with a fixed seat and a movable seat that can be movably mounted on the fixed seat, and the stamp carrier is mounted on the movable seat;
[0021] The first driving mechanism includes
[0022] A pressing element is movably mounted on the outside of the housing, and the movable seat is connected to the pressing element via a transmission element; and
[0023] An elastic element acts on the movable seat and the housing to ensure that the movable seat always has an upward tendency.
[0024] In order to drive the ink cartridge to flip, one side edge of the ink cartridge is hinged to the fixed base;
[0025] The second drive mechanism includes
[0026] A sliding column is provided on the side of the movable seat; and
[0027] A groove, located on the side of the ink cartridge, is used to restrict the sliding column from sliding therein, and includes a first sliding section and a second sliding section connected in sequence;
[0028] During the movement of the movable seat from top to bottom, the sliding column first slides from the head to the tail of the first sliding section, thereby driving the ink cartridge to flip from a horizontal state to a vertical state, and then slides from the head to the tail of the second sliding section, thereby keeping the ink cartridge in a vertical state.
[0029] In order to drive the ink cartridge by the sliding column, the front edge of the ink cartridge is hinged to the fixed base, the first sliding segment extends gradually upward from front to back, and the second sliding segment extends horizontally from front to back.
[0030] Compared with the prior art, the advantages of this utility model are as follows: by installing the camera on the seal carrier and setting a light-transmitting channel between the seal body and the camera for the camera to capture the stamping process signal, the camera can capture the entire stamping process of the seal body. It can capture the document to be stamped before the seal body is stamped, the contact state between the seal body and the document to be stamped, and the stamped document after the seal body is stamped. Attached Figure Description
[0031] Figure 1 This is a three-dimensional structural diagram of an embodiment of the stamp device of this utility model in its initial state;
[0032] Figure 2 for Figure 1 A longitudinal sectional view (viewed from front to back);
[0033] Figure 3 for Figure 1 A longitudinal sectional view (viewed from left to right);
[0034] Figure 4 This is a three-dimensional structural diagram of an embodiment of the stamping device of this utility model in the stamping state;
[0035] Figure 5 for Figure 4 A longitudinal sectional view (viewed from front to back);
[0036] Figure 6 for Figure 4 A longitudinal sectional view (viewed from left to right);
[0037] Figure 7 for Figure 4 A schematic diagram of the three-dimensional structure from another direction. Detailed Implementation
[0038] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0039] In the specification and claims of this utility model, terms indicating direction, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," and "bottom," are used to describe various exemplary structural parts and elements of this utility model. However, the use of these terms is merely for the purpose of explanation and is based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in this utility model can be arranged in different orientations, these terms indicating direction are for illustrative purposes only and should not be regarded as limitations. For example, "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.
[0040] like Figures 1 to 7The image shows a preferred embodiment of the stamp device of this utility model. The stamp device includes a housing 1, a stamp body assembly 2, a first driving mechanism 3, an ink cartridge 4, and a second driving mechanism 5.
[0041] The bottom of the housing 1 has a stamp outlet 10; the housing 1 is provided with a fixed seat 11 and a movable seat 12 that can be moved up and down on the fixed seat 11; and the side walls on the left and right sides of the housing 1 are provided with clearance grooves 13 that extend in the vertical direction.
[0042] The stamp body assembly 2 is movably mounted inside the housing 1 and includes a stamp carrier 21 and a stamp body 22. Specifically, the stamp carrier 21 is mounted on the movable seat 12 and has a mounting cavity 211 with a bottom opening and mounting grooves 212 spaced around the outer periphery of the mounting cavity 211 with a bottom opening; the stamp body 22 is engaged in the mounting cavity 211 by a snap ring 222 located around its periphery, and the bottom of the stamp body 22 has a stamp surface 221 extending out of the bottom opening of the mounting cavity 211.
[0043] The first driving mechanism 3 is used to drive the stamp carrier 21 to move up and down, and includes a pressing member 31 and an elastic member 32. Specifically, the pressing member 31 is movably sleeved on the outside of the housing 1. The left and right sides of the movable seat 12 are respectively connected to the pressing member 31 through two transmission members 121 corresponding to the relief grooves 13. Each transmission member 121 can slide up and down through the corresponding relief groove 13. There are multiple elastic members 32, which are arranged at intervals between the movable seat 12 and the housing 1. In this embodiment, each elastic member 32 is a tension spring, and the two ends of the tension spring are respectively connected to the top of the housing 1 and the top of the movable seat 12, so that the movable seat 12 always has an upward tendency.
[0044] The ink cartridge 4 is located inside the housing 1, and the front side edge of the ink cartridge 4 is hinged to the fixed base 11.
[0045] The second driving mechanism 5 is used to drive the ink cartridge 4 to flip, and includes sliding posts 51 and sliding grooves 52. Specifically, there are two sliding posts 51, which are respectively protruding on the side walls of the lower left and right sides of the movable base 12; there are two sliding grooves 52, which are respectively opened on the side walls of the left and right sides of the ink cartridge 4, and correspond one-to-one with the sliding posts 51. Each sliding groove 52 is used to restrict the corresponding sliding post 51 from sliding within it, and includes a first sliding section 521 and a second sliding section 522 connected in sequence. The first sliding section 521 extends gradually upward from front to back, and the second sliding section 522 extends horizontally from front to back. In this way, during the process of the movable base 12 moving from top to bottom, the sliding posts 51 first slide from the head to the tail of the first sliding section 521 to drive the ink cartridge 4 to flip from the horizontal state to the vertical state, and then slide from the head to the tail of the second sliding section 522 to keep the ink cartridge 4 in the vertical state.
[0046] The camera 6 is mounted on the stamp carrier 21 and hidden within the mounting groove 212. A light-transmitting channel 2a exists between the stamp body 22 and the camera 6, allowing the camera 6 to capture signals during the stamping process. In this embodiment, a first notch 2121 communicating with the mounting cavity 211 is provided on the bottom of the mounting groove 212 near the mounting cavity 211. A second notch 2221 communicating with the first notch 2121 is provided radially through the bottom end of the buckle ring 222 near the mounting groove 212. Both the first notch 2121 and the second notch 2221 gradually expand from the camera 6 towards the stamp body 22, forming a trumpet shape, and together they constitute the light-transmitting channel 2a. Alternatively, the areas containing the first notch 2121 and the second notch 2221 can be made transparent to achieve the same purpose.
[0047] The above-mentioned stamp device has at least two states:
[0048] In the initial state, such as Figures 1 to 3 As shown, the stamp body component 2 is in a high position, and the ink cartridge 4 is horizontally placed on the bottom of the stamp carrier 21, thus blocking the stamp body 22 and the camera 6.
[0049] In the stamped state, such as Figures 4 to 7 As shown, the stamp body assembly 2 is in a low position, the stamp surface 221 extends out of the stamp outlet 10, and the ink cartridge 4 is vertically erected on the side of the stamp carrier 21, thus removing the obstruction of the stamp body 22 and the camera 6.
[0050] This utility model also provides a control method for the above-mentioned stamp device, including the following steps:
[0051] In the initial state, such as Figures 1 to 3 As shown, the stamp body component 2 is in a high position, and the ink cartridge 4 is horizontally placed on the bottom of the stamp carrier 21, thus blocking the stamp body 22 and the camera 6.
[0052] Activate camera 6 to take a picture, then press down on pressing part 31 to make the movable seat 12 overcome the elastic force of elastic part 32 and move the entire stamp body assembly 2 down until it moves to the stamping state. During this process, sliding column 51 first slides from the head to the tail of the first sliding section 521, thereby driving ink cartridge 4 to flip from the horizontal state to the vertical state, thus removing the obstruction to stamp body 22 and camera 6. Then it slides from the head to the tail of the second sliding section 522, thereby keeping ink cartridge 4 in the vertical state. In the stamping state, as Figures 4 to 7 As shown, the stamp body component 2 is in a low position, the stamp surface 221 extends out of the stamp outlet 10 to contact the document to be stamped and stamp it, and the ink cartridge 4 is in a vertical position on the side of the stamp carrier 21.
[0053] After stamping, release the pressing part 31 so that the movable seat 12 moves the entire stamp body assembly 2 upward under the elastic force of the elastic part 32 until it returns to the initial state. During this process, the sliding column 51 first slides from the tail of the second sliding section 522 to the head, thereby keeping the ink cartridge 4 in a vertical state, and then slides from the tail of the first sliding section 521 to the head, thereby driving the ink cartridge 4 to flip from the vertical state to the horizontal state and restore the obstruction of the stamp body 22 and the camera 6. Then the camera 6 is turned off. At this point, the camera 6 has completed the recording of the entire stamping process of the stamp body 22.
Claims
1. A stamp monitoring structure for a stamp device, comprising a stamp body assembly (2) including a stamp carrier (21) and a stamp body (22) mounted on the stamp carrier (21) and having a stamp face (221) at the bottom, characterized in that: The seal carrier (21) is also equipped with a camera (6), and there is a light-transmitting channel (2a) between the seal body (22) and the camera (6) for the camera (6) to capture the stamping process signal of the seal body (22).
2. The stamping monitoring structure according to claim 1, characterized in that: The stamp carrier (21) has a mounting cavity (211) with a bottom opening and mounting grooves (212) with a bottom opening arranged at intervals around the outer periphery of the mounting cavity (211). The stamp body (22) is installed in the mounting cavity (211) and the stamp surface (221) extends out of the bottom opening of the mounting cavity (211). The camera (6) is hidden in the mounting groove (212).
3. The stamping monitoring structure according to claim 2, characterized in that: The stamp body (22) is secured in the mounting cavity (211) by a snap ring (222) located on its periphery. The bottom of the mounting groove (212) near the mounting cavity (211) has a first notch (2121) that communicates with the mounting cavity (211). The bottom end of the snap ring (222) near the mounting groove (212) has a second notch (2221) that communicates with the first notch (2121) along a radial path. The first notch (2121) and the second notch (2221) together constitute the light-transmitting channel (2a).
4. The stamping monitoring structure according to claim 3, characterized in that: The first notch (2121) and the second notch (2221) both gradually expand from the camera (6) toward the seal body (22) to form a trumpet shape.
5. The stamping monitoring structure according to any one of claims 1 to 4, characterized in that: It also includes an ink cartridge (4) for covering the bottom of the stamp carrier (21) to shield the stamp body (22) and the camera (6).
6. A stamping device, characterized in that: The application has the stamp monitoring structure as described in claim 5.
7. The stamping device according to claim 6, characterized in that: Also includes The housing (1) has a stamp outlet (10) at the bottom. The stamp carrier (21) can be installed in the housing (1) in a vertically movable manner. The ink cartridge (4) can be installed in the housing (1) in a flip-over manner. The first driving mechanism (3) is used to drive the seal carrier (21) to move up and down; as well as The second drive mechanism (5) is used to drive the ink cartridge (4) to flip. The stamping device described above has at least two states: In the initial state, the stamp body assembly (2) is in a high position, and the ink cartridge (4) is horizontally placed on the bottom of the stamp carrier (21) to cover the stamp body (22) and the camera (6). In the stamping state, the stamp body assembly (2) is in a low position, the stamp surface (221) extends out of the stamp outlet (10), and the ink cartridge (4) is vertically erected on the side of the stamp carrier (21) to remove the obstruction of the stamp body (22) and the camera (6).
8. The stamping device according to claim 7, characterized in that: The housing (1) is provided with a fixed seat (11) and a movable seat (12) that can be moved up and down on the fixed seat (11), and the seal carrier (21) is installed on the movable seat (12); The first drive mechanism (3) includes The pressing element (31) is movably mounted on the outside of the housing (1), and the movable seat (12) is connected to the pressing element (31) via a transmission element (121); and An elastic element (32) acts on the movable seat (12) and the housing (1) to make the movable seat (12) always have an upward tendency.
9. The stamping device according to claim 8, characterized in that: The side edge of the ink cartridge (4) is hinged to the fixed base (11); The second drive mechanism (5) includes A sliding column (51) is provided on the side of the movable seat (12); and A groove (52) is provided on the side of the ink cartridge (4) to restrict the sliding column (51) from sliding therein, and includes a first sliding section (521) and a second sliding section (522) connected in sequence; During the movement of the movable seat (12) from top to bottom, the sliding column (51) first slides from the head to the tail of the first sliding section (521) to drive the ink cartridge (4) to flip from the horizontal state to the vertical state, and then slides from the head to the tail of the second sliding section (522) to keep the ink cartridge (4) in the vertical state.
10. The stamping device according to claim 9, characterized in that: The front edge of the ink cartridge (4) is hinged to the fixed base (11), the first sliding section (521) extends gradually upward from front to back, and the second sliding section (522) extends horizontally from front to back.