Wooden puzzle with mortise and tenon structure

By designing mortise and tenon structures and optimizing components, the problem of insufficient playability in wooden toys has been solved, enhancing children's interest and understanding of mortise and tenon structures, and improving the toys' fun and aesthetics.

CN224370655UActive Publication Date: 2026-06-19ZHEJIANG SHUANGJIA ARTS & CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHUANGJIA ARTS & CRAFTS CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

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  • Figure CN224370655U_ABST
    Figure CN224370655U_ABST
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Abstract

The utility model discloses a mortise and tenon structure wooden wisdom toy, including first block, second block, card block and tail block, and the both sides of first block are equipped with rectangular groove symmetrically, second block is equipped respectively at the both sides of first block, and one side of second block is equipped with the card slot, and the side of second block away from the card slot is equipped with the insertion slot that links and communicates with the card slot, the both sides of card block are matched with rectangular groove and insertion slot respectively, and the both ends of card block are fixedly equipped with wing block, and wing block is matched with the card slot, one end of tail block is fixedly equipped with swallow -tail block, and one end of first block is equipped with swallow -tail groove matched with swallow -tail block, the utility model discloses through card block, wing block, rectangular groove, card slot and insertion slot make the connection between first block and second block, can realize the convenience of installation and disassembly between first, second block, and children can repeatedly disassemble and assemble to play conveniently, can effectively improve the playing interest of children, and the mortise and tenon structure is understood in the process of splicing simultaneously.
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Description

Technical Field

[0001] This utility model relates to the technical field of wooden toys, specifically to wooden educational toys with mortise and tenon structures. Background Technology

[0002] In existing technology, the design of wooden toys mainly focuses on entertainment and educational aspects. These toys are usually composed of multiple parts connected in different ways to create specific shapes or structures. These toys suffer from low playability, lack sufficient appeal, fail to sustain children's interest, and reduce the enjoyment children have of playing with them. Utility Model Content

[0003] The purpose of this invention is to provide a wooden educational toy with a mortise and tenon structure that can stimulate children's hands-on abilities and interests, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wooden educational toy with a mortise and tenon structure, comprising a first block, a second block, a locking block, and a tail block. The first block has symmetrical rectangular grooves on both sides. The second block is located on both sides of the first block, with a locking groove on one side and a slot connected to the locking groove on the side of the second block away from it. The locking block's two sides respectively match the rectangular groove and the slot. Wing blocks are fixed at both ends of the locking block, and these wing blocks match the locking grooves. A dovetail block is fixed at one end of the tail block, and a dovetail groove matching the dovetail block is opened at one end of the first block. The locking block, wing blocks, rectangular groove, locking groove, and slot connect the first and second blocks, facilitating easy assembly and disassembly between them. This allows children to repeatedly disassemble and assemble the toy, effectively increasing their interest in playing with it, while also helping them understand and learn about mortise and tenon structures during the assembly process.

[0005] Preferably, the second block has through holes at both ends, and a shaft is inserted into the through holes. Rollers are inserted into both ends of the shaft to facilitate pushing the toy after it is assembled.

[0006] Preferably, both the first block and the second block have an insertion hole at one end, and a positioning post is inserted into the insertion hole, which can act as the eyes of the toy and fix the first and second blocks together.

[0007] Preferably, a decorative hole is provided on one side of the second block, and a rod is provided inside the decorative hole. A decorative ear is fixed at one end of the rod, which can increase the aesthetics of the toy after assembly.

[0008] Preferably, a silver ingot groove is provided on one side of both the first block and the second block, and a silver ingot block is inserted into the inside of the silver ingot groove to increase the stability of the connection between the first and second blocks.

[0009] Preferably, a connecting rod is fixedly provided on one side of the silver ingot block, and a grip is fixedly provided at the end of the connecting rod away from the silver ingot block; this makes it convenient for children to hold and push.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention optimizes existing wooden educational toys with mortise and tenon structures by adding locking blocks, wing blocks, rectangular grooves, slots, and slots to connect the first and second blocks. This facilitates easy assembly and disassembly of the first and second blocks, allowing children to repeatedly disassemble and assemble them for play. It effectively enhances children's interest in playing with the toys and helps them understand and learn about the mortise and tenon structure during the assembly process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is an exploded view of the present invention;

[0014] Figure 3 This is a schematic diagram of the structure of the second block in this utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the first block in this utility model.

[0016] In the diagram: 1. First block; 2. Second block; 3. Slot; 4. Slot; 5. Block; 6. Wing block; 7. Tail block; 8. Dovetail block; 9. Dovetail groove; 10. Through hole; 11. Shaft; 12. Roller; 13. Insertion hole; 14. Positioning pin; 15. Decorative hole; 16. Insert rod; 17. Decorative ear; 18. Silver ingot groove; 19. Silver ingot block; 20. Connecting rod; 21. Holding rod; 22. Rectangular groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1

[0019] Please see Figures 1-4The wooden educational toy with mortise and tenon structure shown in the figure includes a first block 1, a second block 2, a locking block 5, and a tail block 7. The first block 1 has rectangular grooves 22 symmetrically arranged on both sides. The second block 2 is located on both sides of the first block 1, and one side of the second block 2 has a locking groove 3. The side of the second block 2 away from the locking groove 3 has a slot 4 that communicates with the locking groove 3. The two sides of the locking block 5 match the rectangular groove 22 and the slot 4, respectively. Both ends of the locking block 5 are fixed with wing blocks 6, which match the locking groove 3. One end of the tail block 7 is fixed with a dovetail block 8, and one end of the first block 1 has a dovetail groove 9 that matches the dovetail block 8.

[0020] Please see Figure 1 and Figure 2 The second block 2 in the figure has through holes 10 at both ends. A shaft 11 is inserted into the through hole 10, and a roller 12 is inserted into both ends of the shaft 11.

[0021] When playing with the mortise and tenon structure wooden educational toy: First, the child takes the first block 1 and inserts the dovetail block 8 at one end of the tail block 7 into the dovetail groove 9 at the end of the first block, thus connecting the tail block 7 to the first block 1. Then, the locking block 5 is inserted into the rectangular groove 22 on one side of the first block 1. Next, the child takes the second block 2 and inserts the locking groove 3 on one side of the second block 2 into the wing block 6. At this time, the other end of the locking block 5 passes through the locking groove 3 and is inserted into the slot 4, thus fixing the connection between the first block 1 and the second block 2. The second block 2 on the other side of the first block 1 is connected to the first block 1 in the same way. Once the toy dog ​​is assembled, the child inserts the shaft 11 into the through hole 10 at the end of the second block 2 to install the shaft 11. Finally, rollers 12 are inserted into both ends of the shaft 11, allowing the assembled toy dog ​​to be pushed on the ground, making it convenient for children to play. The device connects the first block 1 and the second block 2 through the locking block 5, wing block 6, rectangular groove 22, locking groove 3, and slot 4, which facilitates the installation and disassembly of the first and second blocks, allowing children to repeatedly disassemble and assemble them for play. This effectively increases children's interest in playing and also helps them understand and learn about the mortise and tenon structure during the assembly process.

[0022] Example 2

[0023] Please see Figures 1-4This embodiment further illustrates Example 1. The first block 1, second block 2, locking block 5, and tail block 7 shown in the figure have rectangular grooves 22 symmetrically arranged on both sides of the first block 1. The second block 2 is located on both sides of the first block 1, with a locking groove 3 on one side and a slot 4 connected to the locking groove 3 on the side of the second block 2 away from the locking groove 3. The two sides of the locking block 5 match the rectangular groove 22 and the slot 4 respectively, and both ends of the locking block 5 are fixedly provided with wing blocks 6, which match the locking groove 3. One end of the tail block 7 is fixedly provided with a dovetail block 8, and one end of the first block 1 has a dovetail groove 9 that matches the dovetail block 8.

[0024] Please see Figure 1 and Figure 2 The first block 1 and the second block 2 in the figure are both provided with a socket 13 at one end, and a positioning post 14 is inserted into the socket 13.

[0025] Please see Figure 1 and Figure 2 The second block 2 in the figure has a decorative hole 15 on one side, and a rod 16 is provided inside the decorative hole 15. A decorative ear 17 is fixed at one end of the rod 16.

[0026] In this embodiment, the first and second blocks are provided with insertion holes 13, and the insertion holes 13 are provided with positioning pins 14 inside, which can be inserted into the insertion holes 13 to serve as decorative eyes for the toy's head and increase the stability of the connection between the first and second blocks; a decorative hole 15 is provided on one side of the second block 2, and a rod 16 is provided on the decorative hole 15, and a decorative ear 17 is provided on the rod 16, which can serve as the toy's ears and increase the toy's appearance.

[0027] Example 3

[0028] Please see Figures 1-4 This embodiment further illustrates other embodiments. The first block 1, the second block 2, the locking block 5, and the tail block 7 shown in the figure have rectangular grooves 22 symmetrically arranged on both sides of the first block 1. The second block 2 is respectively arranged on both sides of the first block 1, and a locking groove 3 is provided on one side of the second block 2. A slot 4 communicating with the locking groove 3 is opened on the side of the second block 2 away from the locking groove 3. The two sides of the locking block 5 are respectively matched with the rectangular groove 22 and the slot 4. Wing blocks 6 are fixedly provided at both ends of the locking block 5, and the wing blocks 6 are matched with the locking groove 3. A dovetail block 8 is fixedly provided at one end of the tail block 7, and a dovetail groove 9 matching the dovetail block 8 is opened at one end of the first block 1.

[0029] Please see Figures 1-4 The first block 1 and the second block 2 in the figure are provided with silver ingot grooves 18 on one side, and silver ingot blocks 19 are inserted into the inside of the silver ingot grooves 18.

[0030] Please see Figure 1 and Figure 2 A connecting rod 20 is fixedly provided on one side of the silver ingot block 19 shown in the figure, and a handle 21 is fixedly provided at the end of the connecting rod 20 away from the silver ingot block 19.

[0031] In this embodiment, silver ingot grooves 18 and silver ingot blocks 19 are provided on the first and second blocks to facilitate the connection and fixation of the first and second blocks, thereby increasing the stability of the connection between the first and second blocks. A connecting rod 20 is fixedly provided on one side of the silver ingot block 19, and a grip rod 21 is fixedly provided at one end of the connecting rod 20, which makes it convenient for children to push and play with the assembled toy.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wooden jigsaw puzzle of mortise and tenon construction, characterised in that, include: The first block (1) has rectangular grooves (22) symmetrically arranged on both sides; The second block (2) is respectively located on both sides of the first block (1), and a slot (3) is provided on one side of the second block (2), and a slot (4) connected to the slot (3) is provided on the side of the second block (2) away from the slot (3). The card block (5) has two sides that match the rectangular groove (22) and the slot (4) respectively. Both ends of the card block (5) are fixedly provided with wing blocks (6), which match the slot (3). Tail block (7), one end of which is fixedly provided with a dovetail block (8), and one end of the first block (1) is provided with a dovetail groove (9) that matches the dovetail block (8).

2. The mortise and tenon structure wooden puzzle toy according to claim 1, characterized in that, The second block (2) has through holes (10) at both ends, and a shaft (11) is inserted inside the through hole (10). Rollers (12) are inserted at both ends of the shaft (11).

3. The wooden educational toy with mortise and tenon structure according to claim 1, characterized in that, Both the first block (1) and the second block (2) have an insertion hole (13) at one end, and a positioning post (14) is inserted into the insertion hole (13).

4. The wooden educational toy with mortise and tenon structure according to claim 1, characterized in that, A decorative hole (15) is provided on one side of the second block (2), and a rod (16) is provided inside the decorative hole (15). A decorative ear (17) is fixedly provided at one end of the rod (16).

5. The wooden educational toy with mortise and tenon structure according to claim 1, characterized in that, Both the first block (1) and the second block (2) have silver ingot slots (18) on one side, and silver ingot blocks (19) are inserted inside the silver ingot slots (18).

6. The wooden educational toy with mortise and tenon structure according to claim 5, characterized in that, A connecting rod (20) is fixedly provided on one side of the silver ingot block (19), and a handle (21) is fixedly provided at the end of the connecting rod (20) away from the silver ingot block (19).