Connecting device
By using a connector with inserts and prongs, the problem of complex and costly furniture connection structures is solved, enabling modular assembly and disassembly of furniture, reducing production costs, and making it suitable for furniture such as sofas, stools, and railings.
Patent Information
- Application Number
- CN202422227209.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing furniture connection structures are complex and costly to produce, making it difficult to achieve efficient connections through a standardized connection device.
It adopts a plug-in and pin structure, and the furniture can be modularly connected by inserting the pins into the connecting holes. The length and depth of the pins can be adjusted to adjust the strength, and the central base plate can be stacked to adapt to different scene needs.
It achieves convenient furniture assembly, rich structural variations, short production cycle, low cost, applicability to a variety of household items, and can be disassembled without damage, increasing usability and storage functions.
Smart Images

Figure CN223609029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic connecting device field, especially a connecting device. BACKGROUND
[0002] The connection of furniture includes sofa, seat stool, children's rail etc., and different furniture usually adopts different connecting structure, and the production is complex and the cost is high.If the common big and small furniture can be connected through the unified connecting device, the production efficiency and cost will be greatly improved.
[0003] Based on the above situation, the utility model provides a connecting device and use method to effectively solve the above problems. UTILITY MODEL CONTENT
[0004] In order to solve the problems in the background art, the utility model provides a connecting device and use method.
[0005] The utility model adopts the following technical scheme:
[0006] A connecting device, including plugboard and plug pin, the plugboard is equipped with one or more connecting jack, and the plug pin is inserted into the adjacent connecting jack connection, and the plug pin is inserted into the object to be connected.
[0007] Further, the plugboard includes central base plate, side base plate and plug pin, the periphery of the central base plate and the side base plate are equipped with a plurality of connecting jacks, and the central base plate and the side base plate are connected by the plug pin.
[0008] Further, the central base plate includes one or more, and the plurality of central base plates are stacked upwards in turn and connected by the plug pin, or the central base plate / side base plate is connected in parallel by the plug pin.
[0009] Further, the plug pin is an integrated plug pin integrated with the plug pin base.
[0010] Further, the plug pin is hollow, the plug pin is equipped with a U-shaped reinforcing rod, the plug pin bottom is equipped with a plug pin cover plate, and the plug pin cover plate is arranged on the outer side of the plugboard.
[0011] Further, the outer side of the plugboard is equipped with a buckle, and the buckle is arranged on the side of the connecting jack, the plug pin cover plate is equipped with a buckle, and the buckle is fixed on the outer side of the plugboard by the buckle.
[0012] Further, the middle part of the outer side of the plugboard is equipped with a protrusion, and the anti-skid pad is fixed on the protrusion.
[0013] A method for using a connecting device, comprising the following steps:
[0014] Step one, processing the to-be-connected objects with connecting sockets in the factory, or disassembling the existing to-be-connected objects. For example, furniture, disassembling the products designed by adhesion, nailing, and fitting into unit elements to make them into scattered parts like building blocks.
[0015] Step two, opening connecting sockets on each to-be-connected object part after disassembly. Open sockets at the bottom of the unit elements, and set fixed buckles at the sockets.
[0016] Step three, connecting each to-be-connected object part by pins to achieve splicing. Splice the unit elements two by two by pins at the bottom of the unit elements.
[0017] Step four, adjusting the splicing strength by modifying the opening diameter and the pin length. The diameter and depth of the socket and the length of the pin can adjust the strength of the unit elements after splicing.
[0018] The connecting device provided by the utility model: through the modular splicing of the connecting device, the assembly is convenient, the finished product structure is rich in changes, the internal support structure is unified, the production cycle is short, the efficiency is high, and the cost is low, and the connecting device is suitable for sofas, stools, fences, storage boxes and various household articles; meanwhile, the length of the pin can be adjusted, and the to-be-assembled structure can be adapted; the height of the central area can be raised through the upward stacking of the central base plate to adapt to the needs of different scenes. Through the connecting device, the adhesion, nailing, fitting and other connection structures in the existing products can be replaced, the products can be disassembled without damage, and the functions of use and storage of the products are increased. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure diagram of the utility model;
[0020] Figure 2 It is a sofa bottom surface diagram constituted by the connecting device of the utility model;
[0021] Figure 3 It is a sofa bottom surface exploded view diagram constituted by the connecting device of the utility model;
[0022] Figure 4 It is a pin structure diagram of the utility model;
[0023] Figure 5 It is a U-shaped reinforcing rod structure diagram of the utility model;
[0024] Figure 6 It is a foot cover plate structure diagram of the utility model;
[0025] Figure 7 It is a sofa partial structure diagram constituted by the connecting device of the utility model;
[0026] Figure 8 A sofa combination constituted by the connecting device of the utility model one schematic view;
[0027] Figure 9 A sofa combination two schematic view constituted by the connecting device of the utility model.
[0028] The serial number marked in the figure represents in turn: 1, the plugboard, 2, the connecting jack, 3, the plug column, 4, the plug pin, 5, the integral plug pin, 6, the U-shaped reinforcing rod, 7, the plug pin base, 8, the buckle, 9, the socket, 10, the plug pin cover plate, 11, the central base plate, 12, the side base plate, 13, the cushion, 14, the central protrusion, 15, the non-slip pad, 16, the object to be connected, 17, the backrest, 18, the armrest, 19, the back-shaped frame, 20, the spring matrix pad. DETAILED DESCRIPTION
[0029] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0030] Referring to the drawings Figures 1-7 A connecting device, comprising a plugboard 1 and a plug pin 4, the plugboard 1 is provided with one or more connecting jacks 2, the plugboard 1 is connected by the plug pin 4 inserted into the adjacent connecting jack 2, and the plug column 3 of the plug pin 4 is upwardly protruding above the plugboard 1, the plug pin 4 includes two plug columns 3 and a plug pin base 6 connecting the two plug columns 3, the two plug columns 3 of the plug pin 4 are inserted into the object to be connected 16 respectively, and the object to be connected 16 is provided with a hole matching the connecting jack 2. As shown in the frame structure, it can be applied to stools, children's fences and the like. Figure 1
[0031] Another expansion structure, the plugboard 1 includes a central base plate 11, a side base plate 12 and a plug pin 4, the central base plate 11 and the side base plate 12 are provided with a plurality of connecting jacks 2 around, and the central base plate 11 and the side base plate 12 are connected by the plug pin 4. As shown, Figure 2 3 It can be used for the application of sofas, stools and other furniture.
[0032] The plug pin 4 includes the following two structures:
[0033] Structure one, the plug pin 4 is an integral plug pin 5 integrally formed by the plug column 3 and the plug pin base 6, and the integral plug pin 5 adopts EPP material.
[0034] Structure two, the plug pin 4 is hollow inside, the plug pin 4 is provided with a U-shaped reinforcing rod inside, the reinforcing rod is mostly made of steel structure, the plug pin 4 is provided with a plug pin cover plate 10 at the bottom, and the plug pin cover plate 10 is arranged on the outer side of the plug pin 4.
[0035] It is matched with structure two, such asFigures 5-7 As shown, the outer side of the plugboard 1 is provided with a buckle 8, and the buckle 8 is provided on the side connected to the jack 2, the plug pin cover plate 10 is provided with a buckle 9, and the buckle 8 is fixed to the outer side of the plugboard 1 through the buckle 9. The above is an embodiment, and the above connection method can be used between different types of plugboards 1.
[0036] As shown in Figure 3 , 8 , 9, the connection device can be used for sofas, Figure 8 , 9 of different structures formed by expansion, not limited to the combination shown. The sofa also includes a back-shaped frame 19, a backrest 17, an armrest 18, and a seat cushion 13. The back-shaped frame 19 is connected to the central base plate 11 through the plug pin 4. The back-shaped frame 19 is provided with a spring matrix pad 20, and the seat cushion is placed above the back-shaped frame 19 and the spring matrix pad 20.
[0037] The central protrusion 14 is provided on the middle of the outer side of the plugboard 1, and the central anti-skid pad 15 is fixed on the central protrusion 14, which can effectively prevent objects from sliding. It can be provided on the central side plate as shown, or it can be provided at the middle position of other long strip-shaped plugboards 1.
[0038] The central base plate 11 includes one or more, and the plurality of central base plates 11 are stacked upward in turn and connected through the plug pin 4, or the central base plate 11 / the side base plate 12 is connected in parallel through the plug pin 4. The height of the plug column 3 is adapted to the height of the backrest 17, the armrest 18, and one or more stacked back-shaped frames, and the height of the plug column 3 is directly customized and formed by the factory according to actual needs.
[0039] A method for using a connection device, comprising the following steps:
[0040] Step one, process the object to be connected in the factory by opening the connecting jack in the bottom, or split the existing object to be connected. For example, furniture, design the product by splitting the unit into a building block shape.
[0041] Step two, open the connecting jack on each part of the split object to be connected. Open the jack in the bottom of the split unit, and set the fixed buckle at the jack.
[0042] Step three, connect each part of the object to be connected by plug pins to achieve splicing. The plug pin is used to splice the two units in the bottom of the unit.
[0043] Step four, adjust the splicing strength by modifying the hole diameter and the length of the plug pin. The depth and length of the plug pin can adjust the strength of the spliced unit.
[0044] The connecting device can also be applied to the connection of seat boards, the connection between storage boxes, the connection of common furniture such as children's fences, and the like, and can be selected from suitable materials according to actual to-be-connected articles, so as to meet the firmness, lightness and the like.
[0045] It should be noted that the above are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims
1. A connection device, characterized in that The plugboard and the plug are provided with one or more connecting sockets, the plugboard is connected by the plug inserted into the adjacent connecting socket, and the plug post of the plug protrudes upward above the plugboard, the plug comprises two plug posts and a plug base connecting the two plug posts, and the two plug posts of the plug are inserted into the objects to be connected respectively; The plugboard comprises a central base plate, a side base plate and a plug, the periphery of the central base plate and the side base plate are provided with a plurality of connecting sockets, and the central base plate and the side base plate are connected by the plug; The central base plate comprises one or more, and the plurality of central base plates are stacked upward in sequence and connected by the plug, or the central base plate / side base plate is connected in parallel by the plug; The plug is an integrated plug with the plug post and the plug base integrally formed; The plug is hollow inside, the plug is provided with a U-shaped reinforcing rod inside, the bottom of the plug is provided with a plug cover plate, and the plug cover plate is arranged on the outer side of the plugboard.
2. A connection device according to claim 1, characterised in that The outer side of the plugboard is provided with a buckle, and the buckle is arranged on the side of the connecting socket, the plug cover plate is provided with a buckle opening, and the buckle fixes the plug cover plate on the outer side of the plugboard through the buckle opening.
3. A connection device according to claim 1, characterised in that The middle part of the outer side of the plugboard is provided with a protrusion, and the anti-skid pad is fixed on the protrusion.