Spliced sofa frame

Abstract

The utility model belongs to the technical field of sofas, and particularly relates to a spliced sofa frame which is characterized by comprising a main frame, two auxiliary frames are symmetrically arranged on two sides of the main frame, connecting mechanisms connected with the two auxiliary frames respectively are arranged on two sides of the bottom of the main frame, and movable grooves are formed in the sides, close to the main frame, of the two auxiliary frames in a front-back penetrating mode. A plurality of clamping grooves are formed in the two sides of the bottom of the main frame respectively, limiting plates are arranged at the bottoms in the clamping grooves, the connecting mechanism comprises a movable rod and a positioning pin, the movable rod is installed in the movable groove and rotationally matched with the movable groove, and the front end and the rear end of the movable rod penetrate through the movable groove to extend outwards and are detachably provided with rotating handles; the rotating handle rotates and swings along the axis of the movable rod, a plurality of clamping blocks are evenly distributed on a rod body of the movable rod and used for being connected with the limiting plate in a clamped mode, and the positioning pin is fixedly connected with the main frame and used for limiting the rotating and swinging range of the rotating handle.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a spliced ​​sofa frame. Background Art

[0002] Sofas are commonly used furniture in life and work, for people to meet guests and rest. In the prior art, after users purchase sofas, the manufacturer usually assembles the sofa in the factory and then delivers the sofa to the customer's place of use, or the manufacturer sends staff to assemble the sofa at the customer's door, so as to deliver the sofa with a fixed structure to the user. However, since the structure of the existing long sofa is fixed, the long sofa cannot be split into individual sofa seats according to the needs of use. If you want to sit around the table in a gathering of multiple people, you need to move additional chairs, and users cannot enjoy the comfort of the sofa. Utility Model Content

[0003] The utility model aims to provide a spliced ​​sofa frame, aiming to solve the technical problem in the prior art that if multiple people want to sit around a table during a party, additional chairs need to be moved, and users cannot enjoy the comfort of the sofa.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a spliced ​​sofa frame, comprising a main frame, two sub-frames are symmetrically arranged on both sides of the main frame, and connecting mechanisms respectively connected to the two sub-frames are arranged on both sides of the bottom of the main frame, and the two sub-frames are provided with movable grooves penetrating through the front and rear on the side close to the main frame, and the movable grooves extend upward with avoidance grooves, and a plurality of clamping grooves are respectively arranged on both sides of the bottom of the main frame, and a limit plate is arranged at the bottom of the clamping grooves, and the connecting mechanism comprises a movable rod and a positioning pin, and the movable rod is installed in the movable groove and rotatably cooperates with the movable groove, and the front and rear ends of the movable rod extend outward through the movable groove, and a rotating handle is detachably provided, and the rotating handle rotates and swings along the axis of the movable rod, and a plurality of clamping blocks are evenly distributed on the rod body of the movable rod, and the clamping blocks are used to realize clamping with the limit plate, and the positioning pin is fixedly connected to the main frame to limit the rotation and swing range of the rotating handle.

[0005] Preferably, the radius of the front and rear ends of the movable rod is smaller than the radius of the rod body of the movable rod, and the two rotating handles are both provided with through holes, and the two through holes are respectively engaged with the front and rear ends of the movable rod.

[0006] Preferably, the rotating handle is provided with a buckle at one end away from the movable rod, and the buckle is engaged with the positioning pin.

[0007] Preferably, fixing rods are provided on both sides of the top of the main frame, and the tops of the two sub-frames are rotatably connected with lock buckles, and the lock buckles are clamped with the fixing rods.

[0008] Preferably, the fixing rod and the two locking buckles both have positioning portions extending upward.

[0009] Preferably, the main frame and the two sub-frames each include two longitudinal beams and two transverse beams, the movable groove is arranged on the longitudinal beam of the sub-frame, and each of the clamping slots is arranged on the longitudinal beam of the main frame. The longitudinal beam is detachably provided with a reinforcing beam, and the reinforcing beam extends toward the transverse beam and is clamped on the transverse beam.

[0010] Preferably, the cross beam is provided with a limiting groove, the limiting groove is a triangular structure, a mounting rod extends upward from the limiting groove, and a mounting hole is provided at the bottom of the reinforcing beam, which is clamped with the mounting rod.

[0011] Preferably, the reinforcing beam is provided with a mounting nail at one end close to the longitudinal beam for fixing to the longitudinal beam.

[0012] The above one or more technical solutions in the spliced ​​sofa frame provided by the embodiment of the utility model have at least one of the following technical effects:

[0013] During installation, the two assembled sub-frames are placed on both sides of the main frame, and the movable rod is placed into the movable groove through the front end or rear end of the bottom of the sub-frame. In this process, several blocks that need to be set on the rod body of the movable rod pass through the air avoidance groove and enter the movable groove, and correspond to the position of a slot respectively. After completion, the rotating handle is inserted into the two ends of the movable rod, and the movable rod is rotated by rotating and swinging the rotating handle, so that the block on the rod body of the movable rod is inserted into the slot and connected with the limit plate in the slot, so as to realize the connection and fixation between the sub-frame and the main frame. The installation is convenient, and the sub-frame and the main frame can be separated to form independent sofa chairs, which are suitable for multi-functional use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the overall structure of a spliced ​​sofa frame provided by an embodiment of the utility model;

[0015] Figure 2 for Figure 1 A structural diagram;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure at B;

[0017] Figure 4 A cross-sectional view of the movable groove of the spliced ​​sofa frame provided in an embodiment of the utility model;

[0018] Figure 5 A schematic structural diagram of a reinforcing beam of a spliced ​​sofa frame provided in an embodiment of the utility model.

[0019] Among them, the reference numerals in the figure are:

[0020] 1. Main frame; 11. Slot; 12. Limit plate; 13. Fixed rod; 2. Sub-frame; 21. Movable slot; 211. Avoidance slot; 22. Lock; 221. Positioning part; 3. Connecting mechanism; 31. Movable rod; 311. Block; 312. Buckle; 32. Positioning pin; 33. Rotating handle; 331. Perforation; 4. Reinforcement beam; 41. Limit slot; 42. Mounting rod; 43. Mounting hole; 44. Mounting nail. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0025] In one embodiment of the present invention, Figures 1 to 5As shown, a spliced ​​sofa frame is provided, including a main frame 1, two sub-frames 2 are symmetrically arranged on both sides of the main frame 1, and connecting mechanisms 3 respectively connected to the two sub-frames 2 are arranged on both sides of the bottom of the main frame 1, and the two sub-frames 2 are respectively provided with movable grooves 21 on the side close to the main frame 1, and the movable grooves 21 extend upwardly to avoid air grooves 211, and a plurality of card slots 11 are respectively arranged on both sides of the bottom of the main frame 1, and a limiting plate 12 is arranged at the bottom of the card slot 11, and the connecting mechanism 3 includes a movable rod 31 and a positioning pin 32, the movable rod 31 is installed in the movable groove 21 and rotates in cooperation with the movable groove 21, the front and rear ends of the movable rod 31 extend outward through the movable groove 21, and a rotating handle 33 is detachably provided, the rotating handle 33 rotates and swings along the axis of the movable rod 31, and a plurality of clamping blocks 311 are evenly distributed on the rod body of the movable rod 31, and the clamping blocks 311 are used to realize clamping with the limit plate 12, and the positioning pin 32 is fixedly connected to the main frame 1, and is used to limit the rotation and swing range of the rotating handle 33.

[0026] Furthermore, the radius of the front and rear ends of the movable rod 31 is smaller than the radius of the rod body of the movable rod 31, and the two rotating handles 33 are provided with through holes 331, and the two through holes 331 are respectively engaged with the front and rear ends of the movable rod 31. Specifically, when installing the rotating handle 33, one end of the movable slot 21 is passed through the through hole 331 of a rotating handle 33, and as the through hole 331 gradually moves toward the middle of the movable rod 31, the engagement between the through hole 331 and the movable rod 31 becomes tighter and tighter, thereby achieving a tight engagement effect.

[0027] Furthermore, the rotating handle 33 is provided with a buckle 312 at one end away from the movable rod 31, and the buckle 312 is engaged with the positioning pin 32. Specifically, the movable rod 31 is rotated by rotating and swinging the rotating handle 33, so that the block 311 located on the rod body of the movable rod 31 is inserted into the slot 11 and engaged with the limit plate 12 in the slot 11, so as to achieve the connection and fixation between the sub-frame 2 and the main frame 1, and finally the buckle 312 on the rotating handle 33 is engaged with the positioning pin 32, so as to achieve the position fixation of the rotating handle 33 and achieve a better connection effect.

[0028] Furthermore, both sides of the top of the main frame 1 are provided with fixing rods 13, and the tops of the two sub-frames 2 are rotatably connected with lock buckles 22, and the lock buckles 22 are engaged with the fixing rods 13. Specifically, after the installation between the main frame 1 and the sub-frame 2 is completed, the lock buckle 22 is rotated, and finally the key buckle is engaged with the fixing rod 13 to achieve the effect of auxiliary fixing.

[0029] Further, the fixing rod 13 and the two lock buckles 22 are both extended upward with a positioning portion 221. Specifically, the positioning portion 221 can play a role of auxiliary positioning when installing the sofa headrest, which is more convenient for accurate installation of the sofa headrest.

[0030] Furthermore, the main frame 1 and the two sub-frames 2 each include two longitudinal beams and two transverse beams, the movable groove 21 is arranged on the longitudinal beam of the sub-frame 2, and each of the clamping slots 11 is arranged on the longitudinal beam of the main frame 1, and the longitudinal beam is detachably provided with a reinforcing beam 4, and the reinforcing beam 4 extends toward the transverse beam and is clamped on the transverse beam.

[0031] Furthermore, the cross beam is provided with a limit groove 41, and the limit groove 41 is a triangular structure. A mounting rod 42 extends upward from the limit groove 41, and a mounting hole 43 is provided at the bottom of the reinforcing beam 4, which is clamped with the mounting rod 42. Specifically, during installation, a section of the reinforcing beam 4 is installed in the limit groove 41, that is, the mounting rod 42 on the limit groove 41 is deeply installed in the mounting hole 43 at the bottom of the reinforcing beam 4. The limit groove 41 with a triangular structure can well clamp one side corner of the reinforcing beam 4, so that the structure of the reinforcing beam 4 is more stable.

[0032] Furthermore, the reinforcing beam 4 is provided with a mounting nail 44 at one end close to the longitudinal beam for fixing to the longitudinal beam.

[0033] Working principle: During installation, the two assembled sub-frames 2 are placed on both sides of the main frame 1, and the movable rod 31 is placed into the movable groove 21 through the front end or rear end of the bottom of the sub-frame 2. In this process, several blocks 311 that need to be set on the rod body of the movable rod 31 pass through the avoidance groove 211 and enter the movable groove 21, and correspond to the position of a slot 311 respectively. After completion, the rotating handle 33 is inserted into the two ends of the movable rod 31, and the movable rod 31 is rotated by rotating and swinging the rotating handle 33, so that the block 311 on the rod body of the movable rod 31 is inserted into the slot 311 and is engaged with the limit plate 12 in the slot 311, so as to realize the connection and fixation between the sub-frame 2 and the main frame 1, which is convenient to install, and can separate the sub-frame 2 and the main frame 1 to form independent sofa chairs, which are suitable for multi-functional use.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Spliced ​​sofa frame, characterized by: The invention comprises a main frame, two sub-frames are symmetrically arranged on both sides of the main frame, connecting mechanisms respectively connected to the two sub-frames are arranged on both sides of the bottom of the main frame, movable grooves are penetrated through the front and rear sides of the two sub-frames on the side close to the main frame, and the movable grooves extend upward with avoidance grooves, and a plurality of card slots are respectively arranged on both sides of the bottom of the main frame, and a limit plate is arranged at the bottom of the card slots, and the connecting mechanism comprises a movable rod and a positioning pin, the movable rod is installed in the movable groove and rotates in the movable groove, the front and rear ends of the movable rod extend outward through the movable groove, and a rotating handle is detachably arranged, and the rotating handle rotates and swings along the axis of the movable rod, and a plurality of card blocks are evenly distributed on the rod body of the movable rod, and the card blocks are used to realize the card connection with the limit plate, and the positioning pin is fixedly connected to the main frame to limit the rotation and swing range of the rotating handle.

2. The spliced ​​sofa frame according to claim 1, characterized in that: The radius of the front and rear ends of the movable rod is smaller than the radius of the rod body of the movable rod. The two rotating handles are both provided with through holes, and the two through holes are respectively clamped with the front and rear ends of the movable rod.

3. The spliced ​​sofa frame according to claim 1, characterized in that: The rotating handle is provided with a buckle at one end away from the movable rod, and the buckle is engaged with the positioning pin.

4. The spliced ​​sofa frame according to claim 1, characterized in that: Fixed rods are arranged on both sides of the top of the main frame, and lock buckles are rotatably connected on the tops of the two sub-frames, and the lock buckles are clamped with the fixed rods.

5. The spliced ​​sofa frame according to claim 4, characterized in that: The fixing rod and the two locking buckles are both provided with positioning parts extending upwards.

6. The spliced ​​sofa frame according to claim 1, characterized in that: The main frame and the two sub-frames each include two longitudinal beams and two transverse beams, the movable groove is arranged on the longitudinal beam of the sub-frame, and each of the clamping slots is arranged on the longitudinal beam of the main frame. The longitudinal beam is detachably provided with a reinforcing beam, and the reinforcing beam extends toward the transverse beam and is clamped on the transverse beam.

7. The spliced ​​sofa frame according to claim 6, characterized in that: The cross beam is provided with a limiting groove, which is a triangular structure. A mounting rod extends upward from the limiting groove. A mounting hole is provided at the bottom of the reinforcing beam and is clamped with the mounting rod.

8. The spliced ​​sofa frame according to claim 6, characterized in that: The reinforcing beam is provided with a mounting nail at one end close to the longitudinal beam for fixing with the longitudinal beam.

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