3D (three-dimensional) jigsaw puzzle

Abstract

The utility model belongs to the field of 3D puzzle boards, and particularly relates to a 3D puzzle board which comprises a puzzle board body. An outer frame is arranged at the top end of the jigsaw puzzle body, the inner wall of the outer side of the outer frame and the inner wall of the top end of the outer frame are also provided with protection plates, the inner wall of the outer frame is fixedly connected with the outer sides of the protection plates, and a protection mechanism convenient to install is arranged between the jigsaw puzzle body and the outer frame. The protection mechanism convenient to install comprises a first fixing seat, the first fixing seat is arranged at the rear position of the top end of the jigsaw puzzle body, the bottom end of the first fixing seat is fixedly connected with the top end of the jigsaw puzzle body, the inner wall of the first fixing seat is fixedly connected with the two ends of a first fixing rod, and the outer side of the first fixing rod is sleeved with a first rotating block. The first fixing rod is rotationally connected with the first rotating block; through the structural design of the protection mechanism convenient to install, the protection function of connection between the protection structure and the 3D puzzle board is achieved.

Description

Technical Field

[0001] The utility model relates to the field of 3D puzzle boards, in particular to a 3D puzzle board. Background Art

[0002] 3D jigsaw puzzle is a DIY toy that combines entertainment, knowledge and appreciation. Without any auxiliary tools, flat cardboard or wood boards can be assembled into various three-dimensional models, such as buildings, vehicles and ships, military models and children's playgrounds.

[0003] An existing 3D puzzle board can be specifically referred to as a 3D puzzle board with application number: CN201920383068.0, which includes a base plate and a plurality of splicing blocks. The base plate is provided with a groove, and a layer of iron sheet is attached to the bottom of the groove. The splicing blocks are made of rubber magnets, and each splicing block is fixedly connected to the base plate by a connecting rope, one end of the connecting rope is fixedly connected to the bottom of the splicing block, and further includes a rope winding rod and a rope winding ring, the rope winding rod is connected to the base plate, and each splicing block is correspondingly provided with a rope winding rod, a threaded hole is provided on the base plate, the rope winding rod is connected to the threaded hole, the rope winding ring is rotatably connected to the rope winding rod, and the other end of the connecting rope is connected to the rope winding ring;

[0004] The above-mentioned 3D puzzle board is not provided with components for installation protection. When the 3D puzzle board is completed, due to the three-dimensional 3D effect and the puzzle pieces are mostly made of paper materials, the puzzle body is extremely fragile. Therefore, the connection between the protective structure and the 3D puzzle board is used to effectively protect the three-dimensional puzzle assembled on the 3D puzzle board, overcoming the problem that the three-dimensional puzzle is prone to bumping due to the lack of a protective structure, and the puzzle pieces are easily collapsed or damaged. The 3D puzzle board is not provided with components for installation protection. When the 3D puzzle board is completed, due to the The 3D puzzle board is not provided with components that can facilitate protection. When the 3D puzzle board is completed, due to the 3D effect and the fact that most puzzle pieces are designed for paper materials, the puzzle body is extremely fragile. If no protection is applied to the puzzle body and a bump occurs, the puzzle pieces are very likely to collapse or be damaged. Therefore, a 3D puzzle board is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the existing 3D puzzle board is not provided with a component that can be used for installation protection. When the 3D puzzle board is completed, due to the three-dimensional 3D effect and the puzzle pieces are mostly designed with paper materials, the puzzle body is extremely fragile. Therefore, the connection between the protective structure and the 3D puzzle board is used to effectively protect the three-dimensional puzzle assembled on the 3D puzzle board, overcoming the problem that the three-dimensional puzzle is prone to bumping due to the lack of a protective structure, and the puzzle pieces are easily collapsed or damaged. The 3D puzzle board is not provided with a component that can be used for installation protection. When the 3D puzzle board is completed, the puzzle is very fragile due to the three-dimensional 3D effect and the puzzle pieces are mostly designed with paper materials. After completion, due to the three-dimensional 3D effect and the fact that most puzzle pieces are made of paper materials, the puzzle body is extremely fragile. If no protective components are installed on the puzzle body and it is bumped, the puzzle pieces are very likely to collapse or be damaged. The 3D puzzle board is not provided with components that can facilitate protection. When the 3D puzzle board is completed, due to the three-dimensional 3D effect and the fact that most puzzle pieces are made of paper materials, the puzzle body is extremely fragile. If no protection is applied and it is bumped, the puzzle pieces are very likely to collapse or be damaged. The present invention proposes a 3D puzzle board.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: the 3D puzzle board described in the present invention comprises a puzzle board body; an outer frame is provided at the top of the puzzle board body, and a protective plate is also provided on the inner wall of the outer side of the outer frame and the inner wall of the top, and the inner wall of the outer frame is fixedly connected to the outer side of the protective plate; a protective mechanism that is easy to install is provided between the puzzle board body and the outer frame;

[0007] The easy-to-install protective mechanism includes a first fixing seat, which is arranged at a rear position of the top of the puzzle board body, and the bottom end of the first fixing seat is fixedly connected to the top of the puzzle board body, the inner wall of the first fixing seat is fixedly connected to the two ends of the first fixing rod, the outer side of the first fixing rod is provided with a first rotating block, and the first fixing rod is rotatably connected to the first rotating block, and the top end of the first rotating block is fixedly connected to the rear position of the bottom end of the outer frame.

[0008] Preferably, support blocks are provided on both sides of the top of the puzzle board body near the front position, and the top of the puzzle board body is fixedly connected to the bottom of the support blocks, and the bottom of the support blocks fits with both sides of the bottom of the outer frame at the front position.

[0009] Preferably, the front end of the outer frame is fixedly connected to the rear end of the second fixed seat near the lower position, the inner wall of the second fixed seat is fixedly connected to the two ends of the second fixed rod, a second rotating block is sleeved on the outside of the second fixed rod, and the second fixed rod is rotatably connected to the second rotating block, and the front end of the second rotating block is fixedly connected to the rear end of the fixed plate.

[0010] Preferably, guide rods are provided on both sides of the fixed plate near the bottom end, and the side ends of the fixed plate are fixedly connected to one end of the guide rod, an insert block is sleeved on the outside of the guide rod, and the guide rod is slidably connected to the insert block, and one side of the insert block is fixedly connected to one end of the pressing block.

[0011] Preferably, a return spring is sleeved on the outer side of the guide rod, the rear end of the return spring is fixedly connected to the side end of the fixed plate, and the front end of the return spring is fixedly connected to the rear end of the insert block.

[0012] Preferably, third fixing rods are provided on both sides of the front end of the puzzle board body, and the front end of the puzzle board body is fixedly connected to the rear end of the third fixing rod, the front end of the third fixing rod is fixedly connected to the rear end of the fixed block, the front end of the insertion block is inserted into the fixed block, and the insertion block is slidably connected to the fixed block.

[0013] The utility model is beneficial in that:

[0014] 1. The present invention realizes the protection function of the connection between the protection structure and the 3D puzzle board through the structural design of the easy-to-install protection mechanism, which solves the problem that the existing 3D puzzle board is not provided with a component for installing the protection. When the 3D puzzle board is completed, due to the three-dimensional 3D effect and the puzzle pieces are mostly designed with paper materials, the puzzle body is extremely fragile. If the puzzle body is not provided with a protective component and protected from collision, the puzzle pieces are very likely to collapse or be damaged. Therefore, the connection between the protection structure and the 3D puzzle board effectively protects the three-dimensional puzzle pieces assembled on the 3D puzzle board, overcoming the problem that the three-dimensional puzzle is prone to collision and collapse or damage due to the lack of a protective structure, thereby improving the protection of the 3D puzzle board puzzle.

[0015] 2. The utility model realizes the function of easy installation and removal through the structural design of the easy-to-install protection mechanism, solves the problem that when the 3D puzzle board needs to be shielded and protected, the installation or removal is troublesome and cannot be installed or removed quickly, which causes great inconvenience during use, and improves the convenience during installation or removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0019] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 3 Enlarged schematic diagram at point C in the middle shows the structural diagram.

[0021] In the figure: 1. Jigsaw puzzle body; 2. Outer frame; 10. First fixed seat; 11. First fixed rod; 12. First rotating block; 13. Support block; 14. Second fixed seat; 15. Second fixed rod; 16. Second rotating block; 17. Fixed plate; 18. Guide rod; 19. Insert block; 20. Third fixed rod; 21. Fixed block; 22. Return spring; 23. Pressing block; 24. Protective plate. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying 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] See also Figure 1-Figure 4 As shown, a 3D puzzle board includes a puzzle board body 1; an outer frame 2 is provided at the top of the puzzle board body 1, and a protective plate 24 is also provided on the inner wall of the outer side of the outer frame 2 and the inner wall of the top, and the inner wall of the outer frame 2 is fixedly connected to the outer side of the protective plate 24. The protective plate 24 is designed for transparent plastic material. A protective mechanism that is easy to install is provided between the puzzle board body 1 and the outer frame 2;

[0024] The easy-to-install protective mechanism includes a first fixing seat 10, which is arranged at a rear position of the top of the puzzle board body 1, and the bottom end of the first fixing seat 10 is fixedly connected to the top of the puzzle board body 1, the inner wall of the first fixing seat 10 is fixedly connected to the two ends of the first fixing rod 11, the outer side of the first fixing rod 11 is provided with a first rotating block 12, and the first fixing rod 11 is rotatably connected to the first rotating block 12, the inner walls of the first fixing rod 11 and the first rotating block 12 are both circular in design, and the top of the first rotating block 12 is fixedly connected to the rear position of the bottom end of the outer frame 2;

[0025] During operation, the outer frame 2 is first flipped toward the top of the puzzle board body 1, driving the first rotating block 12 to rotate along the surface of the first fixed rod 11 inside the first fixed seat 10, and the protective plate 24 is made of transparent plastic material, so as not to block the puzzle, and is used to cover and protect the 3D puzzle board.

[0026] Furthermore, support blocks 13 are provided on both sides of the top of the puzzle board body 1 near the front position, and the top of the puzzle board body 1 is fixedly connected to the bottom of the support block 13, and the bottom of the support block 13 is in contact with both sides of the bottom of the outer frame 2 at the front position, and the support block 13 is circular in design;

[0027] During operation, the bottom end of the outer frame 2 at the front position contacts and is placed on the top of the support block 13. The support block 13 can support the outer frame 2 and is used to cover and protect the 3D puzzle board.

[0028] Furthermore, the front end of the outer frame 2 is fixedly connected to the rear end of the second fixing seat 14 near the lower position, the inner wall of the second fixing seat 14 is fixedly connected to the two ends of the second fixing rod 15, the outer side of the second fixing rod 15 is provided with a second rotating block 16, and the second fixing rod 15 is rotatably connected to the second rotating block 16. The inner walls of the second fixing rod 15 and the second rotating block 16 are both circular in design, and the front end of the second rotating block 16 is fixedly connected to the rear end of the fixing plate 17, and the fixing plate 17 is square in design;

[0029] During operation, the fixing plate 17 is flipped downward to drive the second rotating block 16 to rotate along the surface of the second fixing rod 15 inside the second fixing seat 14 until the fixing plate 17 is flipped to the front end of the outer frame 2 to cover and protect the 3D puzzle board.

[0030] Furthermore, guide rods 18 are provided on both sides of the fixing plate 17 near the bottom end, and the side ends of the fixing plate 17 are fixedly connected to one end of the guide rod 18. An insert block 19 is sleeved on the outer side of the guide rod 18, and the guide rod 18 and the insert block 19 are slidably connected. The inner walls of the guide rod 18 and the insert block 19 are both circular in design, and one side of the insert block 19 is fixedly connected to one end of the pressing block 23.

[0031] During operation, the pressing blocks 23 on both sides of the fixing plate 17 are pressed inward at the same time, driving the inserting block 19 to move along the surface of the guide rod 18 toward the side end of the fixing plate 17 to cover and protect the 3D puzzle board.

[0032] Furthermore, a return spring 22 is sleeved on the outer side of the guide rod 18, the rear end of the return spring 22 is fixedly connected to the side end of the fixed plate 17, and the front end of the return spring 22 is fixedly connected to the rear end of the insert block 19;

[0033] During operation, when the pressing block 23 is released, the return spring 22 automatically returns to its original position under the rebound force, and pushes the inserting block 19 to move, so as to cover and protect the 3D puzzle board.

[0034] Furthermore, third fixing rods 20 are provided on both sides of the front end of the puzzle board body 1, and the front end of the puzzle board body 1 is fixedly connected to the rear end of the third fixing rods 20, and the front end of the third fixing rods 20 is fixedly connected to the rear end of the fixing block 21. The front end of the insert block 19 is inserted into the interior of the fixing block 21, and the insert block 19 and the fixing block 21 are slidably connected. The inner walls of the insert block 19 and the fixing block 21 are both square in design.

[0035] During operation, the inserting block 19 moves until the inserting block 19 moves and is inserted into the interior of the fixing block 21 at the front end of the third fixing rod 20 , thereby covering and protecting the 3D puzzle board.

[0036] Working principle: When the 3D puzzle board needs to be covered and protected, first flip the outer frame 2 toward the top of the puzzle board body 1, drive the first rotating block 12 to rotate along the surface of the first fixed rod 11 inside the first fixed seat 10, until the bottom end of the outer frame 2 at the front position contacts and is placed on the top of the support block 13. The support block 13 can support the outer frame 2, and then press the pressing blocks 23 on both sides of the fixed plate 17 inward at the same time, drive the insert block 19 to move along the surface of the guide rod 18 toward the side end of the fixed plate 17, and then flip the fixed plate 17 downward to drive the second rotating block 16 along the second fixed seat The surface of the second fixing rod 15 inside 14 is rotated until the fixing plate 17 is flipped to the front end of the outer frame 2, and the pressing block 23 is released. When the pressing block 23 is pressed to drive the plug block 19 to move, the return spring 22 will be squeezed at the same time to speed up the hand. When the pressing block 23 is released, the return spring 22 automatically returns to its original position under the rebound force and pushes the plug block 19 to move until the plug block 19 moves and is inserted into the fixed block 21 at the front end of the third fixing rod 20. It is used to cover and protect the 3D puzzle board, and the protective plate 24 is made of transparent plastic material, so as not to block the puzzle, and is used to cover and protect the 3D puzzle board.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A 3D puzzle board, comprising a puzzle board body (1); characterized in that: An outer frame (2) is provided at the top of the puzzle board body (1); a protective plate (24) is also provided on the inner wall of the outer side of the outer frame (2) and the inner wall of the top side; the inner wall of the outer frame (2) is fixedly connected to the outer side of the protective plate (24); and a protective mechanism that is easy to install is provided between the puzzle board body (1) and the outer frame (2); The easy-to-install protective mechanism comprises a first fixing seat (10), the first fixing seat (10) being arranged at a rear position of the top of the puzzle board body (1), and the bottom end of the first fixing seat (10) being fixedly connected to the top of the puzzle board body (1), the inner wall of the first fixing seat (10) being fixedly connected to the two ends of the first fixing rod (11), the outer side of the first fixing rod (11) being sleeved with a first rotating block (12), and the first fixing rod (11) being rotatably connected to the first rotating block (12), and the top end of the first rotating block (12) being fixedly connected to the rear position of the bottom end of the outer frame (2).

2. A 3D puzzle board according to claim 1, characterized in that: Support blocks (13) are provided on both sides of the top of the puzzle board body (1) near the front position, and the top of the puzzle board body (1) is fixedly connected to the bottom of the support blocks (13), and the bottom of the support blocks (13) is in contact with both sides of the bottom of the outer frame (2) at the front position.

3. A 3D puzzle board according to claim 2, characterized in that: The front end of the outer frame (2) is fixedly connected to the rear end of the second fixed seat (14) near the lower position, the inner wall of the second fixed seat (14) is fixedly connected to the two ends of the second fixed rod (15), the outer side of the second fixed rod (15) is provided with a second rotating block (16), and the second fixed rod (15) is rotatably connected to the second rotating block (16), and the front end of the second rotating block (16) is fixedly connected to the rear end of the fixed plate (17).

4. A 3D puzzle board according to claim 3, characterized in that: Guide rods (18) are provided on both sides of the fixing plate (17) near the bottom end, and the side ends of the fixing plate (17) are fixedly connected to one end of the guide rod (18). An insert block (19) is sleeved on the outer side of the guide rod (18), and the guide rod (18) is slidably connected to the insert block (19). One side of the insert block (19) is fixedly connected to one end of the pressing block (23).

5. The 3D puzzle board according to claim 4, characterized in that: A return spring (22) is sleeved on the outer side of the guide rod (18), the rear end of the return spring (22) is fixedly connected to the side end of the fixed plate (17), and the front end of the return spring (22) is fixedly connected to the rear end of the insert block (19).

6. The 3D puzzle board according to claim 5, characterized in that: Third fixing rods (20) are provided on both sides of the front end of the puzzle board body (1), and the front end of the puzzle board body (1) is fixedly connected to the rear end of the third fixing rod (20), the front end of the third fixing rod (20) is fixedly connected to the rear end of the fixed block (21), the front end of the insert block (19) is inserted into the inside of the fixed block (21), and the insert block (19) is slidably connected to the fixed block (21).

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