Assembling structural member for furniture design

By incorporating inserts, slots, return springs, and limit rods, the design solves the problems of time-consuming and labor-intensive assembly of customized furniture and loose screws, achieving fast and stable furniture connection.

CN224055604UActive Publication Date: 2026-03-31DEZHOU VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Custom-made furniture is time-consuming and labor-intensive to assemble, and the screws are prone to loosening after prolonged use, causing the furniture to become loose.

Method used

The design employs a plug and slot structure, combined with a return spring and a locking block. The plug is embedded in the slot, and the return spring provides a quick fixation. At the same time, the use of a limit rod and a positioning hole enhances the connection stability.

Benefits of technology

It enables fast and stable furniture assembly, avoids the problem of loose screw connections, and improves the assembly efficiency and stability of furniture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a furniture design splicing structural member, which relates to the technical field of furniture splicing and comprises side plates, two partition plates connected between the two side plates, a back plate connected to the backs of the two side plates, a top plate connected to the tops of the two side plates, and drawers connected to the tops of the partition plates. Inserting grooves are formed in the outer sides of the side plates, the two sides of the partition plate, one side of the back plate and the bottom of the top plate, clamping grooves are formed in the middles of the two sides of each inserting groove, inserting blocks are inserted into the inserting grooves, contraction cavities are symmetrically formed in the two sides of each inserting block, and reset springs are fixed to the middles of one sides of the contraction cavities; according to the furniture design and assembly structural part, by means of the arrangement of the inserting blocks and the inserting grooves, during connection, connection and assembly through a large number of screws are avoided, time and labor are saved during assembly and assembly, screw installation is not needed, the problem that in the later period, screw connection is prone to loosening is solved, and furniture assembly stability is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of furniture assembly technology, specifically a furniture design and assembly structural component. Background Technology

[0002] With the continuous upgrading of home furniture in recent years, furniture, which best reflects the design and cultural connotation of a room, is also undergoing significant changes. Traditional furniture with single functions can no longer meet the needs of contemporary young people, especially for small apartments where the utilization of space is even more important. Buying large pieces of furniture will undoubtedly make the room look smaller. Furniture has transformed from a purely practical item to a combination of decoration and personalization. As a result, all kinds of trendy new furniture have appeared on the market. Furniture is no longer a single form, but is changeable, like playing with building blocks. From the perspective of furniture structure, furniture has shifted from the traditional frame structure to today's modular structure.

[0003] Currently, when assembling custom furniture, it is necessary to first install a large number of screws on one board, and then align the screws with the pre-drilled holes on another board to assemble the two boards. This not only makes the assembly and splicing time-consuming and labor-intensive, but also makes the screws prone to falling out of the pre-drilled holes after long-term use, causing the furniture to loosen. To address this, we have proposed a furniture design assembly structure component. Utility Model Content

[0004] The purpose of this utility model is to provide a furniture design and assembly structure to solve the problems in the existing technology that the assembly and splicing of current customized furniture is time-consuming and laborious, and the screws are prone to fall out of the reserved holes after long-term use, causing the furniture to become loose.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a furniture design assembly structure, including side panels, two partitions connecting the two side panels, a back panel connecting the back of the two side panels, a top panel connecting the top of the two side panels, and a drawer connecting the top of the partitions;

[0006] Slots are provided on the outer side of the side plate, both sides of the partition, one side of the back plate, and the bottom of the top plate. A slot is provided in the middle of both sides of each slot. A plug is inserted into the slot. A contraction cavity is symmetrically provided on both sides of each plug. A return spring is fixed in the middle of one side of each contraction cavity. A movable plate is fixed to one end of the return spring. A block is fixed in the middle of one side of the movable plate. The return spring's repositioning causes the movable plate to move the block back to its original position, thus embedding the block into the slot and securing it.

[0007] Preferably, the movable plate is slidably connected to the inside of the contraction cavity, and the outer side wall of the movable plate is in contact with the inner side wall of the contraction cavity, so that the movable plate can move stably inside the contraction cavity.

[0008] Preferably, the length and width of the end of the insert are equal to the length and width of the slot opening, and the length of the insert is equal to the depth of the two slots, so that the insert is completely embedded in the two slots during splicing, making the connection tight.

[0009] Preferably, the slot is located on the top, back and one side of the side plate to facilitate connection with the top plate, back plate and partition plate, and one side of the card block is provided with a slope so that the card block moves automatically when squeezed.

[0010] Preferably, a limiting groove is formed on the top of one side of the side plate, a first fixing hole is formed through the top of the limiting groove in the middle of the top of the side plate, positioning holes are symmetrically formed on the back of the partition, a limiting rod is symmetrically fixed on the top of one side of the back plate, a second fixing hole is formed through the top edge of the limiting rod, positioning rods are uniformly fixed on one side of the back plate, and locking rods are symmetrically fixed on the bottom of the top plate.

[0011] Preferably, four sets of positioning rods are provided, and the distance between the positioning rods on both sides is equal to the distance between the two positioning holes, so that the positioning rods are located in the positioning holes.

[0012] Preferably, the distance between the two locking rods is equal to the distance between the two first fixing holes and the two second fixing holes. When the limiting rod is embedded in the limiting groove, the locking rod is embedded in the first fixing hole and the second fixing hole to lock the limiting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application utilizes the arrangement of inserts and slots. During connection, the insert is embedded in the slot, and the inclined surface of the locking block is pressed, causing the locking block to retract into the shrinkage cavity. This compresses the return spring. When the locking block aligns with the slot, the return spring resets the moving plate, causing the locking block to return to its original position and be embedded in the slot, thus completing the fixation. Afterward, the slot of another component is aligned with the insert, and the two components are connected again. This avoids the need for a large number of screws for connection and assembly, making assembly and splicing time-saving and labor-saving. Furthermore, the absence of screws in the installation avoids the problem of loosening of screw connections later, ensuring the stability of the assembled furniture.

[0015] 2. In this application, by embedding the limiting rod in the limiting groove and the positioning rod in the positioning hole, the back plate is connected to the side plate and the partition. Then, the top plate is spliced ​​together, and the locking rod is embedded in the first fixing hole and the second fixing hole to lock the limiting rod. This makes the connection between the side plate, partition, back plate and top plate tighter, improves the stability of the connection and improves the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 A schematic diagram of the structure of the limiting groove of this utility model;

[0018] Figure 3 This is a schematic diagram of the insert mounting structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the insert block of this utility model;

[0020] Figure 5 This is a schematic diagram of the positioning rod installation structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the locking rod installation structure of this utility model.

[0022] The following numbers are labeled in the diagram: 100, side panel; 200, partition; 300, back panel; 400, top panel; 500, drawer; 600, slot; 610, slot; 620, insert block; 630, retraction cavity; 640, return spring; 650, moving plate; 660, locking block; 700, limiting groove; 710, first fixing hole; 720, positioning hole; 730, limiting rod; 740, second fixing hole; 750, positioning rod; 760, locking rod. Detailed Implementation

[0023] 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.

[0024] Example: Figures 1-6 As shown, this utility model provides a technical solution for a furniture design assembly structure, including side panels 100, two partitions 200 connected between the two side panels 100, a back panel 300 connected to the back of the two side panels 100, a top panel 400 connected to the top of the two side panels 100, and a drawer 500 connected to the top of the partitions 200.

[0025] Please see Figures 2-6 Slots 600 are provided on the outer side of the side plate 100, both sides of the partition plate 200, one side of the back plate 300, and the bottom of the top plate 400. A slot 610 is provided in the middle of both sides of the slot 600. A plug 620 is inserted into the inside of the slot 600. Shrinking cavities 630 are symmetrically provided on both sides of the plug 620. A return spring 640 is fixed in the middle of one side of the shrinking cavity 630. A moving plate 650 is fixed to one end of the return spring 640. A locking block 660 is fixed in the middle of one side of the moving plate 650. The moving plate 650 is slidably connected to the inside of the shrinking cavity 630, and its outer wall is in contact with the inner wall of the shrinking cavity 630. The length and width of the end of the plug 620 are equal to the length and width of the slot opening of the slot 600, and the length of the plug 620 is equal to the depth of the two slots 600. The slots 600 are located on the top of the side plate 100. The back and one side of the locking block 660 have a beveled surface on one side. Utilizing the insertion block 620 and slot 600, during connection, the insertion block 620 is embedded in the slot 600, pressing the beveled surface of the locking block 660, causing it to retract into the contraction cavity 630. This compresses the return spring 640. When the locking block 660 aligns with the slot 610, the return spring 640 resets the moving plate 650, causing the locking block 660 to reposition itself into the slot 610, thus securing it. Then, the slot 600 of another component is aligned with the insertion block 620, and the two components are connected again. This avoids the need for numerous screws in the assembly process, saving time and effort in assembly. Furthermore, the absence of screws prevents loosening of screw connections later, ensuring the stability of the assembled furniture.

[0026] Please see Figure 2 , Figure 3 , Figure 5 and Figure 6A limiting groove 700 is provided on the top of one side of the side plate 100. A first fixing hole 710 is provided through the top of the limiting groove 700 in the middle of the top of the side plate 100. Positioning holes 720 are symmetrically provided on the back of the partition plate 200. A limiting rod 730 is symmetrically fixed on the top of one side of the back plate 300. A second fixing hole 740 is provided through the top edge of the limiting rod 730. Positioning rods 750 are evenly fixed on one side of the back plate 300. Locking rods 760 are symmetrically fixed on the bottom of the top plate 400. There are four sets of positioning rods 750, and the spacing between the two positioning rods 750 is equal to the spacing between the two positioning holes 720. Two locking rods 760 are provided. The spacing of the rods 760 is equal to the spacing of the two first fixing holes 710 and the two second fixing holes 740. By embedding the limiting rod 730 into the limiting groove 700 and the positioning rod 750 into the positioning hole 720, the back plate 300 is connected to the side plate 100 and the partition 200. Then, the top plate 400 is spliced ​​together, and the locking rod 760 is embedded into the first fixing hole 710 and the second fixing hole 740 to lock the limiting rod 730. This makes the connection between the side plate 100, the partition 200, the back plate 300 and the top plate 400 tighter, improves the stability of the connection and enhances the practicality of the device.

[0027] In use, this utility model works as follows: During assembly, the insert 620 is embedded into all the slots 600 on the side plate 100, and the inclined surface of the locking block 660 is pressed, causing the locking block 660 to retract into the shrinkage cavity 630. This presses the return spring 640. When the locking block 660 is aligned with the slot 610, the return spring 640 resets the moving plate 650, causing the locking block 660 to reset and embed itself into the slot 610. After completing the fixing process, the partitions 200 are spliced ​​together so that the slot 600 on one side of the partition 200 aligns with the insert 620 on one side of the side plate 100. The partition 200 is pressed so that the insert 620 is embedded in the slot 600 on the partition 200. After connecting the two partitions 200 to one side plate 100, the insert 620 on the side of the other side plate 100 is aligned with the slot 600 on the other side of the partition 200. The side plate is then pressed. 100. Insert the insert 620 into the slot 600 to connect the other side plate 100. Then, assemble the back plate 300, so that the positioning rod 750 and the limiting rod 730 are respectively embedded in the positioning hole 720 and the limiting groove 700. Press the back plate 300 so that the insert 620 on the back of the side plate 100 is inserted into the slot 600 on the back plate 300, and the locking block 660 is embedded in the locking groove 610, thereby completing the assembly of the back plate 300. The top plate 400 is then joined together, with the locking rod 760 embedded in the first fixing hole 710. The top plate 400 is pressed down, causing the insert 620 on the top of the side plate 100 to be embedded in the slot 600 at the bottom of the top plate 400, and the locking block 660 to be embedded in the slot 610. At the same time, the locking rod 760 is inserted into the second fixing hole 740, completing the connection of the top plate 400. After that, the drawer 500 is placed on the partition 200, completing the assembly.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A furniture design assembly structure member, characterized by: Including side plate (100), two the side plate (100) between connecting with two partition (200), two the back of side plate (100) is connected with back plate (300), two the top of side plate (100) is connected with top plate (400), the top of partition (200) is connected with drawer (500); The outside of side plate (100), both sides of partition (200), one side of back plate (300) and the bottom of top plate (400) are provided with insertion slot (600), the middle of both sides of insertion slot (600) is provided with clamping slot (610), the inside of insertion slot (600) is inserted with insertion block (620), the both sides of insertion block (620) are symmetrically provided with shrinkage cavity (630), the middle of one side of shrinkage cavity (630) is fixed with return spring (640), one end of return spring (640) is fixed with moving plate (650), the middle of one side of moving plate (650) is fixed with clamping block (660).

2. A furniture design assembly structure according to claim 1, characterized in that: The moving plate (650) is slidingly connected to the inside of the shrinkage cavity (630), and the outer side wall of the moving plate (650) is attached to the inner side wall of the shrinkage cavity (630).

3. A furniture design assembly structure according to claim 1, characterized in that: The length and width of the end of the insertion block (620) are equal to the length and width of the slot of the insertion slot (600), and the length of the insertion block (620) is equal to the depth of the two insertion slots (600).

4. A furniture design assembly structure according to claim 1, characterized in that: The insertion slot (600) is located at the top, back and one side of the side plate (100), and one side of the clamping block (660) is provided with an inclined surface.

5. A furniture design assembly structure according to claim 1, characterized in that: A limiting slot (700) is formed in the top of one side of the side plate (100), a first fixing hole (710) is formed in the top of the middle of the side plate (100) and penetrates the top of the limiting slot (700), a positioning hole (720) is symmetrically formed in the back of the partition (200), a limiting rod (730) is symmetrically fixed to the top of one side of the back plate (300), a second fixing hole (740) is formed in the top edge of the limiting rod (730), and a positioning rod (750) is uniformly fixed to one side of the back plate (300).

6. A furniture design assembly structure according to claim 5, characterized in that: The positioning rod (750) is provided with four groups, and the spacing of the positioning rods (750) on both sides is equal to the spacing of the two positioning holes (720).

7. A furniture design assembly structure according to claim 5, characterized in that: The spacing of the two locking rods (760) is equal to the spacing of the two first fixing holes (710) and the two second fixing holes (740).