Chessboard mounting structure of four-piece chess

By using a combination of limiting posts and limiting sleeves on both sides of the chessboard, the problem of difficult installation of existing four-in-a-row chessboards is solved, enabling quick installation and disassembly, and improving the ease of operation and connection reliability.

CN224024205UActive Publication Date: 2026-03-24林福广
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing four-in-a-row chessboard is difficult to install and disassemble quickly due to the small size and large number of studs.

Method used

Limiting posts and limiting sleeves are set on both sides of the chessboard. The limiting posts are locked or unlocked by rotating the limiting sleeves. Combined with damping components and limiting flanges, the reliability and convenience of installation are improved.

Benefits of technology

It enables quick installation and removal of the chessboard on the bracket, improving ease of operation and connection strength, and preventing the chessboard from tipping over or falling apart.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chessboard mounting structure for four pieces of chess, which comprises a chessboard and supports mounted on two sides of the chessboard in pairs, limit columns extending outwards are arranged on two sides of the chessboard corresponding to the supports, first through holes for the limit columns to extend out are arranged on the supports, and the chessboard is abutted against the supports to limit extending lengths of the limit columns. The support is provided with a limiting sleeve used for limiting movement of the limiting column after the limiting column extends out, and the limiting sleeve rotates to unlock or lock the limiting column. According to the technical scheme, the limiting columns are arranged on the side faces of the chessboard, and the chessboard can be rapidly installed on or detached from the support through the limiting sleeves matched with the limiting columns.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a four chessboard mounting structure. BACKGROUND

[0002] Four chess is usually disassembled after use and stored, and the existing chessboard is mainly provided with a plurality of studs on both sides of the chessboard, and the chessboard is locked on the support through the nuts, and the both sides of the chessboard are provided with a plurality of studs, and the support is provided with a plurality of through holes for the studs to extend out, because the size of the stud is small and the number is large, the chessboard is more laborious when installing and disassembling. SUMMARY

[0003] In view of the defects in the prior art, the utility model aims at providing a four chessboard mounting structure to facilitate the quick installation and disassembly of the chessboard.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a four chessboard mounting structure, including a chessboard, a pair of supports mounted on both sides of the chessboard, the both sides of the chessboard corresponding to the supports are provided with outwardly extending limit posts, the support is provided with a first through hole for the limit post to extend out, the chessboard and the support abut to limit the length of the limit post extending out, the support is provided with a limit sleeve for limiting the movement of the limit post after extending out, and the limit sleeve is unlocked or locked by rotating the limit post.

[0005] As a further improvement of the utility model, one end of the limit post outwardly extending is provided with a protruding block extending along the radial direction thereof, the limit sleeve is provided with a second through hole for the limit post to extend out, the inner wall of the second through hole is provided with a limit flange preventing the protruding block from retreating after extending out of the second through hole, and when the limit post extends out of the second through hole, the limit flange is abutted on the limit flange by rotating the limit sleeve to lock the limit post.

[0006] As a further improvement of the utility model, the limit flange is provided with a limit protrusion limiting the rotation angle of the limit sleeve, and the protruding block and the limit protrusion cooperate to limit the rotation.

[0007] As a further improvement of the utility model, a damping assembly is arranged between the outer diameter surface of the limit post and the inner wall of the second through hole, the damping assembly comprises a recess arranged on the limit post and a convex rib arranged on the inner wall of the first through hole, and the recess and the convex rib cooperate to form positioning and damping.

[0008] As a further improvement of the utility model, the end of the first through hole close to the chessboard is provided with a stepped groove abutting against the chessboard, the position of the chessboard relative to the first through hole is provided with a stepped part matched with the support, and the limit post is arranged on the stepped part.

[0009] As a further improvement of the present application, the side of the support away from the chessboard is provided with a limiting groove for abutting and positioning the limiting sleeve.

[0010] As a further improvement of the present application, the chessboard comprises a first member and a second member, the first member and the second member are combined to form the chessboard, the limiting column comprises a first part and a second part, the first part and the second part are combined to form the limiting column, the first part and the second part are provided with recesses matched with the protruding ribs, and the first part and the second part are respectively located on the first member and the second member.

[0011] As a further improvement of the present application, the first member and the second member are provided with protrusions for being inserted into the first through hole, the two protrusions are matched with each other and installed in the first through hole and abut against the first through hole, and the first part and the second part are located on the corresponding protrusions.

[0012] As a further improvement of the present application, the limiting column is arranged in at least two along the height direction of the chessboard.

[0013] The present application has the advantages that the limiting column is arranged on the side of the chessboard, and the limiting sleeve matched with the limiting column can quickly install or dismount the chessboard on the support. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application;

[0015] Figure 2 It is a schematic diagram of the hidden single-side support of the embodiment of the present application;

[0016] Figure 3 It is a schematic diagram of the first member of the embodiment of the present application;

[0017] Figure 4 It is a schematic diagram of the second member of the embodiment of the present application;

[0018] Figure 5 It is a schematic diagram of the support of the embodiment of the present application;

[0019] Figure 6 It is a schematic diagram of the limiting sleeve of the embodiment of the present application.

[0020] Corresponding parts are denoted by the same reference numerals in the figures. 1, chessboard; 11, limiting column; 111, protruding block; 112, recess; 113, first part; 114, second part; 115, protrusion; 12, step part; 13, first member; 14, second member; 2, support; 21, first through hole; 211, step groove; 22, limiting groove; 3, limiting sleeve; 31, second through hole; 311, limiting flange; 312, limiting protrusion; 32, protruding rib. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed below with the embodiments shown in the drawings.

[0022] Referring to Figures 1-6 As shown in the figure, a four chess board mounting structure, including chess board 1, the support 2 of being installed in pairs on both sides of chess board 1, the chess board 1 is equipped with the limit post 2 extending outward on both sides of support 2, the first through-hole 21 of being provided with for limit post 2 to extend on support 2, the chess board 1 is abutted with support 2 to limit the length of limit post 2 to extend, the limit sleeve 3 of being provided with on support 2 limit post 2 after extending to limit activity, the limit sleeve 3 is unlocked or locked to limit post 2 by rotating, this technical scheme is by abutting chess board 1 on the side of support 2, and limit post 2 extending from the first through-hole 21 is locked by limit sleeve 3, so that chess board 1 can be quickly mounted on support 2, and similarly, chess board 1 can also be quickly disassembled.

[0023] The one end of limit post 2 extending outward is equipped with the lug 111 extending along its radial direction, the second through-hole 31 of being provided with for limit post 2 to extend on limit sleeve 3, the inner wall of second through-hole 31 is equipped with the limit flange 311 preventing the lug 111 from backtracking after extending second through-hole 31, when limit post 2 extends second through-hole 31, the lug 111 is abutted on limit flange 311 by rotating limit sleeve 3 to lock limit post 2, and the lug 111 on limit post 2 is no longer aligned with second through-hole 31 after rotating limit sleeve 3, so that it cannot backtracking, and chess board 1 is abutted on support 2, and limit post 2 cannot continue to extend outward, so that chess board 1 can be reliably mounted on support 2, and the number of limit post 2 is two in the embodiment, and is arranged along the height direction of chess board 1, and the number of limit sleeve 3 is set corresponding to limit post 2, and multiple limit post 2 is set to cooperate with limit sleeve 3, which can improve the reliability of the installation of chess board 1, even if chess board 1 is dumped, the phenomenon of collapse will not occur, in order to quickly determine whether limit sleeve 3 is rotated in place, the limit lug 312 of being provided with on limit flange 311 limits the rotation angle of limit sleeve 3, and the lug 111 cooperates with limit lug 312 to limit rotation, when limit lug 312 is abutted with lug 111 by rotating limit sleeve 3, limit sleeve 3 cannot continue to rotate at this time, and the lug 111 and limit lug 312 are both provided in pairs in the embodiment, and the lug 111 and limit lug 312 provided in pairs can improve the overall connection strength.

[0024] The outer diameter surface of the limiting column 2 is provided with a damping assembly between the inner wall of the second through hole 31, the damping assembly comprises a recess 112 arranged on the limiting column 2 and a convex rib 32 arranged on the inner wall of the first through hole 21, the recess 112 and the convex rib 32 are matched to form positioning and damping, the damping assembly can prevent the limiting sleeve 3 from rotating freely, and further improves the reliability of the installation of the chessboard 1, the end of the first through hole 21 close to the side of the chessboard 1 is provided with a step groove 211 abutting against the chessboard 1, the position of the chessboard 1 relative to the first through hole 21 is provided with a step part 12 matched with the support 2, the limiting column 2 is arranged on the step part 12, and the matched step groove 211 and the step part 12 can assist in quickly positioning the chessboard 1, the top of the step groove 211 is provided with an opening, and the user can adjust the height of the installation of the chessboard 1 according to the needs to adapt to different environments, and the side, away from the chessboard 1, of the support 2 is provided with a limiting groove 22 for abutting and positioning the limiting sleeve 3, and the limiting groove 22 can assist in quickly installing and positioning the limiting sleeve 3, and in the embodiment, a plurality of limiting grooves 22 are arranged along the height direction of the first through hole 21.

[0025] The chessboard 1 comprises a first member 13 and a second member 14, the first member 13 and the second member 14 are combined to constitute the chessboard 1, the limiting column 2 comprises a first part 113 and a second part 114, the first part 113 and the second part 114 are combined to constitute the limiting column 2, the first part 113 and the second part 114 are both provided with the recess 112 matched with the convex rib 32, the first part 113 and the second part 114 are respectively located on the first member 13 and the second member 14, the two sides of the first member 13 and the second member 14 are provided with convex parts 115 for being inserted into the first through hole 21, the two convex parts 115 are matched and installed in the first through hole 21 and abut against the first through hole 21 for limiting, the first part 113 and the second part 114 are located on the corresponding convex parts 115, and the split arrangement of the chessboard 1 can facilitate the cleaning of the chessboard 1 or the removal of the chess pieces in the case of chess piece jamming.

[0026] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, and any technical scheme falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A four-in-a-row chessboard mounting structure, characterized in that, The device includes a chessboard and a pair of brackets installed on both sides of the chessboard. Each side of the chessboard corresponding to the bracket has an outwardly extending limiting post. The bracket has a first through hole for the limiting post to extend out. The chessboard abuts against the bracket to limit the length of the extending limiting post. The bracket has a limiting sleeve to restrict the movement of the extending limiting post. The limiting sleeve can be rotated to unlock or lock the limiting post.

2. The four-in-a-row chessboard installation structure according to claim 1, characterized in that, The limiting post has a protrusion extending radially at one end. The limiting sleeve has a second through hole for the limiting post to extend out. The inner wall of the second through hole has a limiting flange to prevent the protrusion from retracting after extending out of the second through hole. When the limiting post extends out of the second through hole, the protrusion abuts against the limiting flange by rotating the limiting sleeve to lock the limiting post.

3. The four-in-a-row chessboard installation structure according to claim 2, characterized in that, The limiting flange is provided with a limiting protrusion to restrict the rotation angle of the limiting sleeve, and the protrusion cooperates with the limiting protrusion to restrict the rotation.

4. The four-in-a-row chessboard installation structure according to claim 1, 2, or 3, characterized in that, A damping component is provided between the outer diameter surface of the limiting post and the inner wall of the second through hole. The damping component includes a recess on the limiting post and a rib on the inner wall of the first through hole. The recess and the rib cooperate to form positioning and damping.

5. The four-in-a-row chessboard installation structure according to claim 1, characterized in that, The end of the first through hole near the chessboard has a stepped groove that abuts against the chessboard. The chessboard has a stepped part that is adapted to the bracket at the position opposite to the first through hole, and the limiting post is set on the stepped part.

6. The four-in-a-row chessboard installation structure according to claim 4, characterized in that, The bracket has a limiting groove on the side away from the chessboard for the limiting sleeve to abut and position.

7. The four-in-a-row chessboard installation structure according to claim 4, characterized in that, The chessboard includes a first component and a second component, which together form the chessboard. The limiting post includes a first part and a second part, which together form the limiting post. Both the first part and the second part have recesses that cooperate with the protruding ribs. The first part and the second part are located on the first component and the second component, respectively.

8. The four-in-a-row chessboard installation structure according to claim 7, characterized in that, The first component and the second component are provided with protrusions on both sides for insertion into the first through hole. The two protrusions cooperate with each other and are installed in the first through hole and abut against and limit the first through hole. The first part and the second part are located on the corresponding protrusions.

9. The four-in-a-row chessboard installation structure according to claim 1, characterized in that, At least two of the limiting posts are arranged along the height direction of the chessboard.