Sudoku seal
By designing a nine-grid stamp structure, the problem of cluttered storage of multiple stamps is solved, enabling convenient use and clean printing with multiple stamps, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-06
AI Technical Summary
Most existing stamps are single-piece structures, which means that multiple stamps are needed when multiple patterns are required, resulting in messy storage and inconvenience in carrying and using them, and making it impossible to form a set.
Design a nine-grid stamp, including a storage rack and a detachable shell. The storage rack has nine slots, each containing a single stamp. Each stamp has a photosensitive pad underneath, which allows for multiple printings. The shell is used to collect excess ink.
It enables convenient storage and use of multiple stamps, ensures the cleanliness of the stamps, is suitable for the combination of various patterns, and enhances the user experience.
Smart Images

Figure CN223972341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seal technology, specifically to a nine-square grid seal. Background Technology
[0002] A seal, also known as a stamp, is used to imprint functional text or patterns on documents or items to indicate signature or symbolism. Generally, seals are first dipped in ink before being imprinted.
[0003] Most current stamps are single-piece structures, meaning one stamp corresponds to one shape or pattern. However, sometimes multiple patterns need to be combined, requiring multiple stamps with corresponding patterns. Multiple stamps are cluttered and inconvenient to carry and use, making it difficult to create a suitable set. Therefore, there is an urgent need to design a nine-grid stamp to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a nine-grid seal to address the aforementioned shortcomings of the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A nine-grid stamp includes a storage rack, the bottom of which is provided with a removable cover, the cover being used at least for collecting excess ink on the stamp.
[0007] The storage rack is provided with a number of accommodating slots, and the number of accommodating slots is nine. Each accommodating slot is provided with a stamp unit inside. The nine stamp units are placed inside the accommodating slots to form a nine-square grid structure.
[0008] The bottom of each stamp unit is provided with a photosensitive pad corresponding to different patterns.
[0009] Preferably, a stop plate is fixedly provided inside the lower part of the receiving groove, and the lower surface of the stamp unit abuts against the upper surface of the stop plate.
[0010] Preferably, the stamp unit includes a shell, a central support plate is fixedly installed inside the shell, and a sliding hole is provided at the center of the central support plate, and a sleeve is inserted into the sliding hole;
[0011] A button is provided at the top of the sleeve, and a photosensitive pad mounting plate is provided at the bottom of the sleeve. The photosensitive pad is located inside the photosensitive pad mounting plate.
[0012] Preferably, a plurality of locking blocks are fixedly provided on the inner wall of the accommodating groove, and a protruding strip is provided on the lower edge of the outer shell. The outer shell is installed inside the accommodating groove by the protruding strip and the locking blocks.
[0013] Preferably, a connector is fixedly provided at the bottom of the button, and the connector is fixedly inserted into the inside of the top of the sleeve, while the button is slidably inserted into the inside of the top of the outer shell.
[0014] Preferably, a plurality of reset guide strips are provided on the inner wall of the outer casing, and the protrusions on the outer surface of the outer casing slide in contact with the reset guide strips.
[0015] Preferably, an insert is fixedly provided on the bottom periphery of the storage rack;
[0016] The top of the casing is provided with an inner lining plate, and the interior of the casing forms a downward stepped structure through the inner lining plate. The insert is inserted into the step to realize the plug-in connection between the storage rack and the casing.
[0017] The outer wall of the casing has a notch.
[0018] In the above technical solution, the nine-grid seal provided by this utility model has the following beneficial effects:
[0019] (1) The nine-grid structure of the storage rack allows for the simultaneous storage and use of nine individual stamps, making it easier for people to use multiple stamps and bringing great convenience to people in storing and using stamps.
[0020] (2) The casing used can collect the ink on the photosensitive pad below the stamp after the stamp is stored on the storage rack, thus preventing the ink from being spread everywhere and ensuring the cleanliness of the stamp. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is a structural schematic diagram of an embodiment of a nine-square grid seal according to the present invention.
[0023] Figure 2 This is a schematic diagram of the storage rack structure provided for an embodiment of the nine-square grid seal of this utility model.
[0024] Figure 3 This is a cross-sectional view of the overall structure of an embodiment of the nine-square grid seal of this utility model.
[0025] Figure 4 This is a cross-sectional view of the single-unit structure of a nine-square grid seal according to an embodiment of the present invention.
[0026] Figure 5 An exploded view of the single-unit structure of a nine-square grid seal according to an embodiment of this utility model.
[0027] 1. Storage rack; 11. Receiving slot; 12. Stop plate; 13. Locking block; 14. Insert body; 2. Shell; 21. Inner lining plate; 22. Notch; 3. Stamp unit; 31. Outer shell; 32. Middle support plate; 33. Sliding hole; 34. Sleeve; 35. Photosensitive pad mounting plate; 36. Button; 37. Connector; 38. Reset guide strip; 4. Photosensitive pad. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] like Figure 1-5 As shown in the figure, the present invention provides a nine-square grid stamp, including a storage rack 1. The bottom of the storage rack 1 is provided with a detachable shell 2, which is used at least for collecting excess ink on the stamp. The storage rack 1 is provided with a plurality of receiving slots 11, and the number of receiving slots 11 is nine. Each receiving slot 11 is provided with a stamp unit 3 inside, and the nine stamp units 3 are placed inside the receiving slots 11 to form a nine-square grid structure. A photosensitive pad 4 corresponding to different patterns is provided below the stamp units 3.
[0030] In this embodiment, a storage rack 1 is included. The storage rack 1 is an integrally molded structure. A detachable shell 2 is provided at the bottom of the storage rack 1. The shell 2 is used at least for collecting excess ink on the stamp.
[0031] Specifically, an insert 14 is fixedly provided on the bottom periphery of the storage rack 1. The connection stability between the housing 2 and the storage rack 1 can be improved by the insert 14 provided on the bottom of the storage rack 1.
[0032] Specifically, the top of the casing 2 is provided with an inner lining plate 21, and the interior of the casing 2 forms a downward step structure through the inner lining plate 21. The insert 14 is inserted into the step to realize the plug-in connection between the storage rack 1 and the casing 2. The outer wall of the casing 2 is provided with a notch 22. The design of the notch 22 can realize the quick disassembly between the casing 2 and the storage rack 1.
[0033] Specifically, a stop plate 12 is fixedly installed at the bottom of the receiving groove 11. The lower surface of the stamp unit 3 abuts against the upper surface of the stop plate 12. After the stamp unit 3 is inserted into the receiving groove 11 from top to bottom, the bottom of the stamp unit 3 abuts against the stop plate 12, which improves the installation stability of the stamp unit 3 inside the receiving groove 11.
[0034] In this embodiment, the storage rack 1 is provided with a number of receiving slots 11, and the number of receiving slots 11 is nine. Each receiving slot 11 is provided with a stamp unit 3. The nine stamp units 3 are placed inside the receiving slots 11 to form a nine-square grid structure. The nine-square grid structure design is conducive to the simultaneous storage of multiple stamp units 3, which is convenient for people to use multiple stamp units 3, and brings great convenience to people.
[0035] Specifically, the stamp unit 3 includes an outer shell 31, and a middle support plate 32 is fixedly installed inside the outer shell 31. A sliding hole 33 is provided at the center of the middle support plate 32. A sleeve 34 is inserted into the sliding hole 33. The sleeve 34 can slide up and down inside the sliding hole 33, making it convenient for people to press the button 36. Pressing the button 36 causes the sleeve 34 to move downward, thereby causing the photosensitive pad mounting plate 35 at the bottom to move downward simultaneously. The photosensitive pad 4 contacts the object to realize the printing operation on the object.
[0036] Specifically, a button 36 is provided at the top of the sleeve 34, and a photosensitive pad mounting plate 35 is provided at the bottom of the sleeve 34. The photosensitive pad 4 is located inside the photosensitive pad mounting plate 35 and is inserted into the inside of the photosensitive pad mounting plate 35. The two are connected by an interference fit.
[0037] Specifically, several locking blocks 13 are fixedly installed on the inner wall of the accommodating groove 11, and a protruding strip is provided on the lower edge of the outer shell 31. The cross-section of the protruding strip is a columnar structure. The outer shell 31 is installed inside the accommodating groove 11 through the protruding strip and the locking blocks 13. When people install the stamp unit 3 inside the accommodating groove 11, they press down on the stamp unit 3, so that the protruding strip on the outside of the outer shell 31 passes under the locking blocks 13, thereby realizing the limiting and fixing of the outer shell 31 inside the accommodating groove 11.
[0038] Specifically, a connector 37 is fixedly provided at the bottom of the button 36, and the connector 37 is fixedly inserted into the top of the sleeve 34. The button 36 is slidably inserted into the top of the outer shell 31. The connector 37 below the button 36 is inserted into the top of the sleeve 34 to achieve a fixed connection between the button 36 and the sleeve 34. Thus, when people operate the button 36, the sleeve 34 can be driven to move downward synchronously.
[0039] Specifically, several reset guide strips 38 are provided on the inner wall of the outer casing 31. The convex strips on the outer surface of the outer casing 31 slide in contact with the reset guide strips 38. The reset guide strips 38 have a structure that is smaller at the top and larger at the bottom. When people press the button 36, it drives the sleeve 34 and the photosensitive pad mounting plate 35 to move down synchronously. At this time, the edge of the photosensitive pad mounting plate 35 contacts and squeezes the reset guide strips 38. When people release the button 36, the photosensitive pad mounting plate 35 will slide upward, realizing the upward reset of the photosensitive pad 4, which is convenient for the next use of the stamp unit 3.
[0040] In this embodiment, a photosensitive pad 4 corresponding to different patterns is provided below the stamp unit 3. The photosensitive pad 4 is used in conjunction with photosensitive pigment, and multiple printings can be achieved by applying pigment once.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A nine-square grid stamp comprising a housing (1), characterized in that, The bottom of the storage rack (1) is provided with a detachable cover (2) for collecting excess pigment on the seal; The storage rack (1) is provided with a plurality of accommodation grooves (11), and the number of the accommodation grooves (11) is nine. Each of the accommodation grooves (11) is correspondingly provided with a single seal (3) inside. The nine single seals (3) form a nine-square structure inside the accommodation grooves (11). The single seal (3) is provided below with a photosensitive pad (4) corresponding to different patterns.
2. A nine-square stamp according to claim 1, wherein The accommodation groove (11) is fixedly provided with a stop plate (12) below the inside. The lower surface of the single seal (3) abuts against the upper surface of the stop plate (12).
3. The nine-square stamp of claim 1, wherein, The single seal (3) comprises a shell (31), and the inside of the shell (31) is fixedly installed with a middle support plate (32). The center of the middle support plate (32) is provided with a sliding hole (33), and the inside of the sliding hole (33) is inserted with a sleeve (34). The top of the sleeve (34) is provided with a button (36), and the bottom of the sleeve (34) is provided with a photosensitive pad mounting plate (35). The photosensitive pad (4) is arranged below the inside of the photosensitive pad mounting plate (35).
4. A nine-square stamp according to claim 3, wherein The accommodation groove (11) is fixedly provided with a plurality of clamping blocks (13) on the inner wall of the circumferential side. The lower edge of the shell (31) is provided with a convex strip. The shell (31) is installed in the inside of the accommodation groove (11) through the convex strip and the clamping block (13).
5. A nine-square stamp according to claim 3, wherein The bottom of the button (36) is fixedly provided with a connecting head (37), and the connecting head (37) is fixedly inserted into the top end of the sleeve (34). The button (36) is slidingly inserted into the top end of the shell (31).
6. A nine-square stamp according to claim 4, wherein The circumferential inner wall of the shell (31) is provided with a plurality of reset guide strips (38). The convex strip on the outer surface of the shell (31) is in sliding contact with the reset guide strips (38).
7. The nine-square stamp of claim 1, wherein, The bottom of the storage rack (1) is fixedly provided with an insertion body (14); The top of the cover (2) is provided with an inner lining plate (21). The inside of the cover (2) forms a downward step structure through the inner lining plate (21). The insertion body (14) is inserted on the step to realize the insertion connection between the storage rack (1) and the cover (2). The circumferential outer wall of the cover (2) is provided with an opening (22).