Flat chessboard device with support lock catch
By designing a leveling chessboard device with a bracket lock, and using structures such as fixed blocks, locks, support columns and insertion rods, the problem of uneven chessboard is solved, and the flatness and stability of the chessboard are achieved.
Patent Information
- Application Number
- CN202421742202.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-07-23
AI Technical Summary
When the existing chess board is unfolded for use, the surface of the board is uneven and not aesthetically pleasing due to the hinge connection.
It uses a leveling chessboard device with a bracket lock. The design of the fixing block, lock, support column and insertion rod ensures that the chessboard remains flat after unfolding, and the support feet provide additional support at the four corners of the chessboard to enhance stability.
The chessboard is made flatter after being unfolded, gaps at the joints are avoided, the stability of the chessboard is enhanced, and the chess pieces are prevented from collapsing.
Smart Images

Figure CN223381075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chess boards, in particular to a chess board leveling device with a bracket lock. Background Art
[0002] A chessboard is the surface used for playing chess. It's typically a square surface divided into 64 squares, 8 rows and 8 columns, by interlaced horizontal and vertical lines. The board is typically black and white, with adjacent squares of different colors creating a stark contrast. The board's layout follows certain rules, with the square in the lower right corner of the board always being white. This design helps distinguish the starting positions and moves of the opposing pieces.
[0003] In the prior art, chessboards are generally made of two wooden boxes spliced together for ease of use. When the wooden boxes are folded, the chess pieces can be stored inside the boxes. When the boxes are unfolded, the chessboard is formed by the chess squares printed on one side of the two boxes. However, the chess boxes are generally connected by hinges. When unfolded for use, the chess boxes are placed flat on the table and are lifted up by the raised part in the middle of the hinges, resulting in a large gap at the connection between the two chess boxes, making the chessboard surface uneven and less attractive. Therefore, the art proposes a chessboard-leveling device with a bracket and lock to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a flat chessboard device with a bracket lock, which aims to improve the problem in the prior art that the general chess boxes are connected by hinges. When unfolded for use, the chess boxes are placed flat on the table and will be lifted up by the raised part in the middle of the hinge, resulting in a large gap at the connection between the two chess boxes, making the chessboard surface uneven and less beautiful.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leveling chessboard device with a bracket lock, comprising two chessboards, wherein the outer side of one of the chessboards is fixedly connected to two fixed blocks 1, the outer side of the fixed block 1 is rotatably connected to a lock, the outer side of the lock is fixedly connected to an insertion rod, and the outer side of the other chessboard is fixedly connected to two fixed blocks 2, the outer side of the fixed block 2 is fixedly connected to a support column, a slot is provided on one side of the fixed block 2, two assembly slots are provided on the outer side of the chessboard, hinges are provided on the inner sides of the two assembly slots on the adjacent sides, the internal threads of the assembly slots are connected to two screws, and a stabilizing component is provided inside the chessboard, and the stabilizing component is used to support the two chessboards into a stable state.
[0006] Furthermore, the stabilizing component includes two receiving slots, which are opened inside the chessboard.
[0007] Furthermore, a support leg is rotatably connected to the interior of the storage slot, and a notch is provided on the outer side of the support leg.
[0008] Furthermore, four holes are provided inside the hinge, and the screws pass through the holes and are threadedly connected to the inside of the assembly slot.
[0009] Furthermore, the two hinges connect the two chessboards to each other.
[0010] Furthermore, the outer side of the insertion rod is engaged with the inner side of the slot, and the outer side of the second fixing block is engaged with the inner side of the lock buckle.
[0011] Furthermore, a groove is provided on one side of the chessboard.
[0012] Furthermore, chess grids are provided on the tops of the two chessboards.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the present invention, by opening the two lock buckles and moving them away from the outside of the second fixed block, the two chessboards are opened and flipped over so that the chess squares face upward. When the chessboards are placed on the table, the two supporting columns and the two insertion rods will be higher than the middle part of the hinge, so that the two chessboards can be supported and a gap can be avoided at the connection between the two chessboards. The two chessboards can be more flat after being spliced.
[0015] 2. In the present invention, by holding the notch with your fingers and flipping the support legs out from the inside of the storage slot, four support legs are used to support two chessboards, which will be higher than two support columns and insertion rods. In addition, the four support legs are located at the four corners of the two chessboards, which is more stable and can prevent the corners of the chessboard from being pressed when playing chess, causing the chessboard to shake and the chess pieces to fall. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of a chessboard leveling device with a bracket and lock proposed by the present invention;
[0017] Figure 2 This is a schematic diagram of the lock structure of a chessboard leveling device with a bracket lock proposed by the present invention;
[0018] Figure 3 This is a schematic diagram of the support foot structure of a chessboard leveling device with a bracket lock proposed by the present invention;
[0019] Figure 4 This is a schematic diagram of the rod structure of a chessboard leveling device with a bracket lock proposed by the present invention.
[0020] Legend:
[0021] 1. Chessboard; 2. Fixing block 1; 3. Lock; 4. Fixing block 2; 5. Slot; 6. Support column; 7. Assembly slot; 8. Hinge; 9. Screw; 10. Storage slot; 11. Support foot; 12. Notch; 13. Groove; 14. Chess grid; 15. Insert rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: a flat chessboard device with a bracket lock, comprising two chessboards 1, wherein the outer side of one chessboard 1 is fixedly connected to two fixing blocks 2, the outer side of the fixing block 2 is rotatably connected to a lock 3, the outer side of the lock 3 is fixedly connected to an insertion rod 15, the outer side of the other chessboard 1 is fixedly connected to two fixing blocks 4, the outer side of the fixing block 4 is fixedly connected to a support column 6, a card slot 5 is provided on one side of the fixing block 4, two assembly slots 7 are provided on the outer side of the chessboard 1, and hinges 8 are provided on the inner sides of the two assembly slots 7 on the adjacent sides. The internal thread of the matching groove 7 is connected to two screws 9. A stabilizing component is provided inside the chessboard 1. The stabilizing component is used to support the two chessboards 1 in a stable state. Open the two lock buckles 3 and move them away from the outside of the fixing block 2 4. Then, open the two chessboards 1 and turn them over so that the chess grids 14 face upward. When the chessboard 1 is placed on the table, the two supporting columns 6 and the two insertion rods 15 will be higher than the middle part of the hinge 8. In this way, the two chessboards 1 can be supported, and the connection between the two chessboards 1 can be avoided from being lifted up and forming a gap, making the two chessboards 1 more flat after splicing.
[0024] Reference Figure 2-Figure 4The stabilizing component includes two storage slots 10, which are provided in the interior of the chessboard 1. The interior of the storage slot 10 is rotatably connected with a supporting foot 11, and a notch 12 is provided on the outer side of the supporting foot 11. Four holes are provided in the interior of the hinge 8, and the screws 9 are threadedly connected to the interior of the assembly slot 7 through the holes. The two hinges 8 connect the two chessboards 1 to each other, and the outer side of the insertion rod 15 is engaged with the inner side of the slot 5. The outer side of the fixing block 2 4 is engaged with the inner side of the lock buckle 3. A groove 13 is provided on one side of the chessboard 1. The top of the two chessboards 1 is provided with a chess grid 14. The interior of the groove 13 is used to hold chess pieces. After holding the notch 12 with your fingers, the supporting foot 11 is turned out from the interior of the storage slot 10, and the four supporting feet 11 are used to support the two chessboards 1, which will be higher than the two supporting columns 6 and the insertion rod 15. In addition, the four supporting feet 11 are located at the four corners of the two chessboards 1, which is more stable and can avoid pressing on the corners of the chessboard 1 when playing chess, causing the chessboard 1 to shake and cause the chess pieces to collapse.
[0025] Working principle: First, flip open the two locks 3 and move them away from the outside of the fixed block 2 4, then open the two chessboards 1 and turn them over so that the chess grid 14 is facing up. When the chessboard 1 is placed on the table, the two support columns 6 and the two insertion rods 15 will be higher than the middle part of the hinge 8, so that the two chessboards 1 can be supported, which can prevent the connection between the two chessboards 1 from being lifted up and forming a gap, making the two chessboards 1 more flat after splicing. In addition, use your fingers to hold the notch 12 and then flip the supporting feet 11 out from the inside of the storage slot 10, and use four supporting feet 11 to support the two chessboards 1, which will be higher than the two support columns 6 and the insertion rods 15, and the four supporting feet 11 are at the four corners of the two chessboards 1, which is more stable, and can prevent the corners of the chessboard 1 from being pressed when playing chess, causing the chessboard 1 to shake and the chess pieces to collapse.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A chessboard-leveling device with a bracket lock, comprising two chessboards (1), characterized in that: The outer side of one of the chessboards (1) is fixedly connected to two fixing blocks (2), the outer side of the fixing block (2) is rotatably connected to a lock buckle (3), the outer side of the lock buckle (3) is fixedly connected to an insert rod (15), the outer side of the other chessboard (1) is fixedly connected to two fixing blocks (4), the outer side of the fixing block (4) is fixedly connected to a support column (6), one side of the fixing block (4) is provided with a card slot (5), the outer side of the chessboard (1) is provided with two assembly slots (7), the inner sides of the two assembly slots (7) on the adjacent sides are provided with hinges (8), the inner sides of the assembly slots (7) are connected to two screws (9), and the interior of the chessboard (1) is provided with a stabilizing component, which is used to support the two chessboards (1) into a stable state.
2. A chessboard leveling device with a bracket lock according to claim 1, characterized in that: The stabilizing component comprises two receiving slots (10), and the receiving slots (10) are opened inside the chessboard (1).
3. The chessboard leveling device with a bracket lock according to claim 2, characterized in that: The interior of the receiving groove (10) is rotatably connected to a support leg (11), and a notch (12) is provided on the outer side of the support leg (11).
4. The chessboard leveling device with a bracket lock according to claim 1, characterized in that: Four holes are provided inside the hinge (8), and the screws (9) pass through the holes and are threadedly connected to the inside of the assembly groove (7).
5. The chessboard leveling device with a bracket lock according to claim 1, characterized in that: The two hinges (8) connect the two chessboards (1) to each other.
6. The chessboard leveling device with a bracket lock according to claim 1, characterized in that: The outside of the inserting rod (15) is engaged with the inside of the slot (5), and the outside of the second fixing block (4) is engaged with the inside of the lock buckle (3).
7. The chessboard leveling device with a bracket lock according to claim 1, characterized in that: A groove (13) is provided on one side of the chessboard (1).
8. The chessboard leveling device with a bracket lock according to claim 1, characterized in that: The tops of the two chessboards (1) are provided with chess grids (14).