Mortise and tenon joint disassembly and assembly type structure for building block toy

Abstract

The utility model discloses a tenon-and-mortise detachable structure for a building block toy, which comprises a building block seat, a left connecting building block component, a right connecting building block component and a front connecting building block component, a first tenon strip is arranged on the lower side surface of the building block seat, and a first left half groove is arranged on the right side edge of the upper side surface of the left connecting building block component. A first right half groove is formed in the left side edge of the upper side face of the right connecting building block assembly, and the first tenon strip is inserted into the first clamping groove. At least one left tenon block is arranged on the front side face of the left connecting building block assembly, at least one right tenon block is arranged on the front side face of the right connecting building block assembly, at least one left rear inserting groove in the front-back direction and at least one right rear inserting groove in the front-back direction are formed in the front connecting building block assembly, and inserting openings are formed in the rear ends of the left rear inserting grooves and the rear ends of the right rear inserting grooves. The left tenon block on the left connecting building block assembly is inserted into the left rear inserting groove of the front connecting building block assembly, and the right tenon block on the right connecting building block assembly is inserted into the right rear inserting groove of the front connecting building block assembly.

Description

Technical Field

[0001] The utility model relates to a building block toy, in particular to a mortise and tenon disassembly structure used for the building block toy. Background Art

[0002] In building block toys, there are some building block components (or building block blocks) that are spliced ​​together through mortise and tenon structures. The protruding part of the building block component is called the tenon (or the tenon head); the recessed part of the building block component is called the mortise (or the mortise, the mortise groove).

[0003] For example, a utility model patent with authorization announcement number CN219231424U discloses a building block assembly connecting tenon, including at least one tenon unit, the tenon unit having a groove bottom, a front side wall and a rear side wall, the bottom edge of the front side wall and the bottom edge of the rear side wall are respectively connected to the front edge and the rear edge of the groove bottom, the groove bottom, the front side wall and the rear side wall form a first groove running left and right, the groove width of the first groove is greater than the groove bottom width; a front strip-shaped outer convex edge is provided in the middle section of the front outer edge of the groove of the first groove, and a rear strip-shaped outer convex edge is provided in the middle section of the rear outer edge of the groove of the first groove; the distance between the left section of the front outer edge of the groove of the first groove and the left section of the rear outer edge of the groove gradually decreases from the middle to the left end; the distance between the right section of the front outer edge of the groove of the first groove and the right section of the rear outer edge of the groove gradually decreases from the middle to the right end. Typically, at least one second groove is provided on the building block, a portion of the tenon unit is inserted into the second groove of one building block, and another portion of the tenon unit is inserted into the second groove of another building block, so that the two building blocks are connected in the left-right direction through a tenon unit.

[0004] However, the shapes and sizes of existing building blocks are mostly irregular, and building blocks of irregular shapes and sizes may not be well adapted to the traditional mortise and tenon connection method, resulting in construction limitations. When multiple building blocks of irregular shapes are connected, the building blocks may not be tightly connected or cannot be connected, reducing the stability of the building block structure. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a disassemblyable mortise and tenon structure for building block toys, which can facilitate the assembly and disassembly of multiple building block components and increase the stability of the building block structure.

[0006] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0007] A mortise and tenon disassembly structure for building block toys, characterized in that it comprises a building block seat, a left connecting building block assembly, a right connecting building block assembly and a front connecting building block assembly, a first tenon strip is provided on the lower side of the building block seat, a first left half groove is provided on the right edge of the upper side of the left connecting building block assembly, a first right half groove is provided on the left edge of the upper side of the right connecting building block assembly, the first left half groove and the first right half groove form a first card groove, and the first tenon strip is inserted into the first card groove; at least one left tenon strip is provided on the front side of the left connecting building block assembly Block, at least one right tenon block is provided on the front side of the right connecting building block assembly, at least one left rear slot and at least one right rear slot running forward and backward are provided on the front connecting building block assembly, the rear ends of the left rear slot and the right rear slot have insertion openings, the left rear slot is the same in number as the left tenon blocks and corresponds one to one, and the right rear slot is the same in number as the right tenon blocks and corresponds one to one; the left tenon block on the left connecting building block assembly is inserted into the left rear slot of the front connecting building block assembly, and the right tenon block on the right connecting building block assembly is inserted into the right rear slot of the front connecting building block assembly.

[0008] The left connecting building block assembly and the right connecting building block assembly are connected to the building block seat by mortise and tenon joints, and the front connecting building block assembly is connected to the left connecting building block assembly and the right connecting building block assembly by mortise and tenon joints, which can facilitate the assembly and disassembly of multiple building block assemblies; the building block assemblies are mutually limited from different directions, thereby increasing the stability of the building block structure.

[0009] Usually, the upper side of the left-connected building block assembly, the upper side of the right-connected building block assembly, and the upper side of the front-connected building block assembly are all in contact with the lower side of the building block seat, and the front side of the left-connected building block assembly and the front side of the right-connected building block assembly are all in contact with the rear side of the front-connected building block assembly. The right side of the left-connected building block assembly is in contact with the left side of the right-connected building block assembly. By making the right side of the left-connected building block assembly in contact with the left side of the right-connected building block assembly, the front side of the left-connected building block assembly and the front side of the right-connected building block assembly are in contact with the rear side of the front-connected building block assembly, and the upper side of the left-connected building block assembly, the upper side of the right-connected building block assembly, and the upper side of the front-connected building block assembly are in contact with the lower side of the building block seat. By making the sides of each adjacent building block contact with each other, it can play a certain guiding role in the installation of the building blocks, provide additional connection points and support for the entire building block toy, increase the stability of the building block structure, and make the constructed mortise and tenon disassembly structure more solid.

[0010] In the preferred embodiment, the first tenon is an L-shaped tenon, which is composed of a vertical bar running up and down and a horizontal bar running front and back, and the rear end of the horizontal bar is integrally connected to the lower end of the vertical bar; the upper end of the vertical bar of the L-shaped tenon is connected to the lower side of the building block seat, and the vertical bar is in the first slot, and the horizontal bar of the L-shaped tenon is arranged in a front-to-back direction and the front end of the horizontal bar faces forward; a second left half groove is provided on the right side edge of the front side of the left connecting building block assembly, and a second right half groove is provided on the left side edge of the front side of the right connecting building block assembly, and the second left half groove and the second right half groove together form a second slot, and the horizontal bar is in the second slot and the front end of the horizontal bar is exposed in front of the second slot. Since the vertical bar of the L-shaped tenon is in the first slot and the horizontal bar of the L-shaped tenon is in the second slot, the combination of the entire L-shaped tenon with the left connecting building block assembly and the right connecting building block assembly is more stable, thereby enhancing the firmness and stability of the building block connection.

[0011] In a further preferred embodiment, the front connection building block assembly is provided with a middle and rear slot extending forward and backward, the rear end of the middle and rear slot has an insertion port, and the front end of the horizontal bar is inserted into the middle and rear slot of the front connection building block assembly. Since the horizontal bar of the L-shaped tenon bar is plugged into the front connection building block assembly, the combination of the entire L-shaped tenon bar with the left connection building block assembly, the right connection building block assembly, and the front connection building block assembly is more stable, thereby enhancing the firmness and stability of the building block connection.

[0012] In a further preferred embodiment, two opposite slot walls of the middle-rear slot are respectively provided with limit clamping strips, the two limit clamping strips are parallel, and the front end of the horizontal bar is located between the two limit clamping strips and contacts and cooperates with the two limit clamping strips. The interval between the two opposite slot walls of the middle-rear slot is usually slightly larger than the interval between the two limit clamping strips. When the front end of the horizontal bar is inserted into the middle-rear slot, the front end of the horizontal bar is located between the two limit clamping strips, and the two limit clamping strips clamp the front end of the horizontal bar to limit the front end of the horizontal bar.

[0013] In the preferred embodiment, the left-connected building block assembly is provided with at least one left bar-shaped slot extending left and right, and the right end of the left bar-shaped slot has an insertion opening; the right-connected building block assembly is provided with at least one right bar-shaped slot extending left and right, and the left end of the right bar-shaped slot has an insertion opening; the number of right bar-shaped slots is the same as that of left bar-shaped slots and they correspond one to one; the corresponding right bar-shaped slots are connected to the left bar-shaped slots through building block tenons, a part of the building block tenon is inserted in the left bar-shaped slot, and the other part of the building block tenon is inserted in the right bar-shaped slot.

[0014] In the preferred embodiment, the block-shaped decorative building block and the second tenon strip are also included. The lower side of the block-shaped decorative building block is provided with a first strip groove, and the upper side of the building block seat is provided with a second strip groove. A part of the second tenon strip is inserted into the first strip groove, and another part of the second tenon strip is inserted into the second strip groove. Through this arrangement, the block-shaped decorative building block and the building block seat can be connected in the upper and lower directions.

[0015] In the preferred embodiment, it also includes a strip-shaped limiting building block and a strip-shaped decorative building block, wherein a third strip-shaped groove is provided on the lower side of the building block seat, a first slot matching the length of the bottom of the third strip-shaped groove is provided on the strip-shaped limiting building block, and a second slot matching the length of the strip-shaped decorative building block is provided on the strip-shaped limiting building block, the strip-shaped limiting building block and the strip-shaped decorative building block are sequentially arranged in the third strip-shaped groove from top to bottom, the bottom of the third strip-shaped groove is inserted in the first slot, and the strip-shaped limiting building block is inserted in the second slot. The two ends of the strip-shaped limiting building block are respectively located outside the two ends of the bottom of the third strip-shaped groove, and the two ends of the strip-shaped decorative building block are respectively located outside the two ends of the strip-shaped limiting building block.

[0016] In a further preferred embodiment, at least one plug post is provided on the lower side surface of the bottom of the third strip groove, at least one first plug hole corresponding to the plug post is provided on the strip limiting building block, and at least one second plug hole corresponding to the plug post is provided on the strip decorative building block, and the plug post passes through the first plug hole and the second plug hole in sequence from top to bottom.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] The utility model can facilitate the assembly and disassembly of multiple building blocks and increase the stability of the building block structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0020] Figure 2 yes Figure 1 Schematic diagram of the disassembled structure of each building block component (front view);

[0021] Figure 3 yes Figure 1 Schematic diagram of the disassembled structure of each building block component (rear view);

[0022] Figure 4 yes Figure 1 A schematic cross-sectional structure diagram of ;

[0023] Figure 5 It is a structural schematic diagram of a building block seat in an embodiment of the utility model;

[0024] Figure 6It is a structural schematic diagram of a left connecting building block assembly plugged into a building block seat in an embodiment of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the left and right connecting building block assemblies plugged into the building block base in the embodiment of the utility model;

[0026] Figure 8 It is a structural schematic diagram of a building block seat in an embodiment of the utility model (from another angle). DETAILED DESCRIPTION

[0027] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] like Figure 1-8 As shown, the mortise and tenon disassembly structure for building block toys in this embodiment includes a building block base 1, a left connecting building block assembly 2, a right connecting building block assembly 3 and a front connecting building block assembly 4. A first tenon strip 11 is provided on the lower side surface of the building block base 1, a first left half groove 21 is provided on the right edge of the upper side surface of the left connecting building block assembly 2, and a first right half groove 31 is provided on the left edge of the upper side surface of the right connecting building block assembly 3. The first left half groove 21 and the first right half groove 31 surround a first card groove 5, and the first tenon strip 11 is inserted into the first card groove 5; at least one left tenon block 22 is provided on the front side surface of the left connecting building block assembly 2, and the right connecting building block assembly 4 is provided with a first tenon strip 11. At least one right tenon block 32 is provided on the front side surface of the connecting building block assembly 3, and at least one left rear slot 41 and at least one right rear slot 42 running forward and backward are provided on the front connecting building block assembly 4. The rear ends of the left rear slot 41 and the right rear slot 42 have insertion openings. The number of the left rear slots 41 and the left tenon blocks 22 are the same and correspond one to one, and the number of the right rear slots 42 and the right tenon blocks 32 are the same and correspond one to one; the left tenon block 22 on the left connecting building block assembly 2 is inserted into the left rear slot 41 of the front connecting building block assembly 4, and the right tenon block 32 on the right connecting building block assembly 3 is inserted into the right rear slot 42 of the front connecting building block assembly 4.

[0029] The left connecting building block assembly 2 and the right connecting building block assembly 3 are connected to the building block base 1 by means of mortise and tenon joints, and the front connecting building block assembly 4 is connected to the left connecting building block assembly 2 and the right connecting building block assembly 3 by means of mortise and tenon joints, which can facilitate the assembly and disassembly of multiple building block assemblies; the building block assemblies are mutually limited from different directions, thereby increasing the stability of the building block structure.

[0030] Usually, the upper side of the left connected building block assembly 2, the upper side of the right connected building block assembly 3, and the upper side of the front connected building block assembly 4 are all in contact with the lower side of the building block seat 1, and the front side of the left connected building block assembly 2 and the front side of the right connected building block assembly 3 are all in contact with the rear side of the front connected building block assembly 4. The right side of the left connected building block assembly 2 is in contact with the left side of the right connected building block assembly 3. By the right side of the left connected building block assembly 2 and the left side of the right connected building block assembly 3, the front side of the left connected building block assembly 2 and the front side of the right connected building block assembly 3 are in contact with the rear side of the front connected building block assembly 4, and the upper side of the left connected building block assembly 2, the upper side of the right connected building block assembly 3, and the upper side of the front connected building block assembly 4 are all in contact with the lower side of the building block seat 1. By the side surfaces of each adjacent building block contacting and cooperating with each other, it can play a certain guiding role in the installation of the building blocks, provide additional connection points and support for the entire building block toy, increase the stability of the building block structure, and make the constructed mortise and tenon disassembly structure more solid.

[0031] The first tenon 11 is an L-shaped tenon, which consists of a vertical bar 111 running up and down and a horizontal bar 112 running front to back, and the rear end of the horizontal bar 112 is integrally connected to the lower end of the vertical bar 111; the upper end of the vertical bar 111 of the L-shaped tenon is connected to the lower side surface of the building block seat 1, and the vertical bar 111 is located in the first slot 5, and the horizontal bar 112 of the L-shaped tenon is arranged in a front-to-back direction and the front end of the horizontal bar 112 faces forward; a second left half groove 23 is provided on the right side edge of the front side surface of the left connecting building block assembly 2, and a second right half groove 33 is provided on the left side edge of the front side surface of the right connecting building block assembly 3, the second left half groove 23 and the second right half groove 33 together form a second slot 6, the horizontal bar 112 is located in the second slot 6 and the front end of the horizontal bar 112 is exposed in front of the second slot 6. Since the vertical bar 111 of the L-shaped tenon is in the first slot 5 and the horizontal bar 112 of the L-shaped tenon is in the second slot 6, the combination of the entire L-shaped tenon and the left connecting building block assembly 2 and the right connecting building block assembly 3 is more stable, thereby enhancing the firmness and stability of the building block connection.

[0032] The front connecting building block assembly 4 is provided with a middle and rear slot 43 extending forward and backward, and the rear end of the middle and rear slot 43 has an insertion port, and the front end of the cross bar 112 is inserted into the middle and rear slot 43 of the front connecting building block assembly 4. Since the cross bar 112 of the L-shaped tenon bar is plugged and matched with the front connecting building block assembly 4, the combination of the entire L-shaped tenon bar and the left connecting building block assembly 2, the right connecting building block assembly 3, and the front connecting building block assembly 4 is more stable, thereby enhancing the firmness and stability of the building block connection.

[0033] The two opposite groove walls of the middle rear slot 43 are respectively provided with limiting clamping strips 44, the two limiting clamping strips 44 are parallel, and the front end of the horizontal bar 112 is located between the two limiting clamping strips 44 and contacts and cooperates with the two limiting clamping strips 44. The interval between the two opposite groove walls of the middle rear slot 43 is usually slightly larger than the interval between the two limiting clamping strips 44. When the front end of the horizontal bar 112 is inserted into the middle rear slot 43, the front end of the horizontal bar 112 is located between the two limiting clamping strips 44, and the two limiting clamping strips 44 clamp the front end of the horizontal bar 112 to limit the front end of the horizontal bar 112.

[0034] The left connecting building block assembly 2 is provided with at least one left strip slot 24 extending left and right, and the right end of the left strip slot 24 has an insertion opening. The right connecting building block assembly 3 is provided with at least one right strip slot 34 extending left and right, and the left end of the right strip slot 34 has an insertion opening. The number of right strip slots 34 and the left strip slots 24 are the same and correspond one to one; the corresponding right strip slots 34 are connected to the left strip slots 24 through building block tenons (not shown in the figure), and a part of the building block tenon is inserted in the left strip slot 24, and the other part of the building block tenon is inserted in the right strip slot 34.

[0035] This embodiment also includes a block-shaped decorative building block 7 and a second tenon 8. A first strip groove 71 is provided on the lower side of the block-shaped decorative building block 7, and a second strip groove 12 is provided on the upper side of the building block base 1. A part of the second tenon 8 is inserted into the first strip groove 71, and another part of the second tenon 8 is inserted into the second strip groove 12. Through this arrangement, the block-shaped decorative building block 7 and the building block base 1 can be connected in the upper and lower directions.

[0036] This embodiment also includes a strip-shaped limiting building block 9 and a strip-shaped decorative building block 10. A third strip-shaped groove 13 is provided on the lower side of the building block seat 1. A first slot 91 matching the length of the bottom of the third strip-shaped groove 13 is provided on the strip-shaped limiting building block 9. A second slot 101 matching the length of the strip-shaped limiting building block 9 is provided on the strip-shaped decorative building block 10. The strip-shaped limiting building block 9 and the strip-shaped decorative building block 10 are sequentially arranged in the third strip-shaped groove 13 from top to bottom. The bottom of the third strip-shaped groove 13 is inserted in the first slot 91, and the strip-shaped limiting building block 9 is inserted in the second slot 101. The two ends of the strip-shaped limiting building block 9 are respectively located outside the two ends of the bottom of the third strip-shaped groove 13, and the two ends of the strip-shaped decorative building block 10 are respectively located outside the two ends of the strip-shaped limiting building block 9.

[0037] At least one plug post 131 is provided on the lower side surface of the bottom of the third strip groove 13, at least one first plug hole 92 corresponding to the plug post 131 is provided on the strip-shaped limiting building block 9, and at least one second plug hole 102 corresponding to the plug post 131 is provided on the strip-shaped decorative building block 10, and the plug post 131 passes through the first plug hole 92 and the second plug hole 102 from top to bottom in sequence.

[0038] In addition, it should be noted that the names of the various parts of the specific embodiments described in this specification may be different, and any equivalent or simple changes made based on the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The technical personnel of the technical field to which the utility model belongs can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.

Claims

1. A disassemblyable mortise and tenon structure for building block toys, characterized in that: The invention comprises a building block seat, a left-connecting building block assembly, a right-connecting building block assembly and a front-connecting building block assembly, wherein a first tenon is provided on the lower side surface of the building block seat, a first left half groove is provided on the right side edge of the upper side surface of the left-connecting building block assembly, and a first right half groove is provided on the left side edge of the upper side surface of the right-connecting building block assembly, the first left half groove and the first right half groove form a first slot, and the first tenon is inserted in the first slot; at least one left tenon block is provided on the front side surface of the left-connecting building block assembly, and at least one right tenon block is provided on the front side surface of the right-connecting building block assembly, and at least one left rear slot and at least one right rear slot running forward and backward are provided on the front-connecting building block assembly, and the rear ends of the left rear slot and the right rear slot have insertion openings, and the left rear groove is the same in number and one-to-one corresponding to the left tenon block, and the right rear groove is the same in number and one-to-one corresponding to the right tenon block; the left tenon block on the left-connecting building block assembly is inserted in the left rear slot of the front-connecting building block assembly, and the right tenon block on the right-connecting building block assembly is inserted in the right rear slot of the front-connecting building block assembly.

2. The mortise and tenon disassembly structure for building block toys according to claim 1, characterized in that: The first tenon is an L-shaped tenon, which is composed of a vertical bar running up and down and a horizontal bar running front and back, and the rear end of the horizontal bar is integrally connected to the lower end of the vertical bar; the upper end of the vertical bar of the L-shaped tenon is connected to the lower side of the building block seat, and the vertical bar is in the first slot, and the horizontal bar of the L-shaped tenon is arranged in a front-to-back direction and the front end of the horizontal bar faces forward; a second left half groove is provided on the right side edge of the front side of the left connecting building block assembly, and a second right half groove is provided on the left side edge of the front side of the right connecting building block assembly, the second left half groove and the second right half groove together form a second slot, the horizontal bar is in the second slot and the front end of the horizontal bar is exposed in front of the second slot.

3. The mortise and tenon disassembly structure for building block toys according to claim 2, characterized in that: The front connection building block assembly is provided with a middle and rear slot extending forward and backward, the rear end of the middle and rear slot is provided with an insertion opening, and the front end of the horizontal bar is plugged into the middle and rear slot of the front connection building block assembly.

4. The mortise and tenon disassembly structure for building block toys according to claim 3, characterized in that: The two opposite slot walls of the middle and rear slot are respectively provided with limit clamping strips, the two limit clamping strips are parallel, and the front end of the horizontal strip is located between the two limit clamping strips and contacts and cooperates with the two limit clamping strips.

5. The mortise and tenon disassembly structure for building block toys according to claim 1, characterized in that: The left-connected building block assembly is provided with at least one left bar-shaped slot extending left and right, and the right end of the left bar-shaped slot has an insertion opening. The right-connected building block assembly is provided with at least one right bar-shaped slot extending left and right, and the left end of the right bar-shaped slot has an insertion opening. The number of right bar-shaped slots is the same as that of left bar-shaped slots and they correspond one to one. The corresponding right bar-shaped slots are connected to the left bar-shaped slots through building block tenons, and a part of the building block tenon is inserted in the left bar-shaped slot, and the other part of the building block tenon is inserted in the right bar-shaped slot.

6. The mortise and tenon disassembly structure for building block toys according to claim 1, characterized in that: It also includes a block-shaped decorative building block and a second tenon strip. The lower side of the block-shaped decorative building block is provided with a first strip groove, and the upper side of the building block seat is provided with a second strip groove. A part of the second tenon strip is inserted in the first strip groove, and the other part of the second tenon strip is inserted in the second strip groove.

7. The mortise and tenon disassembly structure for building block toys according to claim 1, characterized in that: It also includes a strip-shaped limiting building block and a strip-shaped decorative building block. The lower side of the building block seat is provided with a third strip-shaped groove, the strip-shaped limiting building block is provided with a first slot matching the length of the bottom of the third strip-shaped groove, the strip-shaped decorative building block is provided with a second slot matching the length of the strip-shaped limiting building block, the strip-shaped limiting building block and the strip-shaped decorative building block are arranged in the third strip-shaped groove from top to bottom in sequence, the bottom of the third strip-shaped groove is plugged into the first slot, and the strip-shaped limiting building block is plugged into the second slot.

8. The mortise and tenon disassembly structure for building block toys according to claim 7, characterized in that: At least one plug post is provided on the lower side surface of the bottom of the third strip groove, at least one first plug hole corresponding to the plug post is provided on the strip-shaped limiting building block, and at least one second plug hole corresponding to the plug post is provided on the strip-shaped decorative building block, and the plug post passes through the first plug hole and the second plug hole in sequence from top to bottom.

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