Limiting structure for inner convex edge of sofa

Abstract

The utility model discloses an inner convex edge limiting structure of a sofa, which relates to the technical field of sofa manufacturing, and comprises a basic seat, a splicing mechanism and a limiting mechanism, the splicing mechanism is arranged on the outer side of the basic seat, and the splicing mechanism can be adjusted by designing the length so as to enable the limiting structure of the convex edge of the sofa to be spliced according to the length; the base seat and the splicing mechanisms are mutually fixed through the fixing mechanisms, the splicing mechanisms are mutually fixed through the fixing mechanisms, and stable connecting force can be provided through the fixing mechanisms; according to the limiting structure for the inner convex edge of the sofa, the splicing mechanism and the fixing mechanism are arranged, the splicing plates are mutually inserted and fixed through the inserting blocks, the splicing plates are fixedly connected with the basic seat and the splicing plates are fixedly connected through the fixing frames and the inserting rods, then splicing is carried out according to the length of the convex edge of the sofa, and the splicing plates are mutually spliced, so that manufacturing is convenient; therefore, the manufacturing of sofa convex edges with different lengths is adapted.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa manufacturing, in particular to a convex edge limiting structure inside a sofa. Background Art

[0002] When the sofa is manufactured, the internal frame is supported by a wooden structure, sponge is placed on the outside of the wooden structure, and then leather is covered on the outside of the sponge. The armrests on both sides of the sofa are made into convex edges through the wooden structure, and the convex edges serve to limit the sides of the sofa.

[0003] However, the length of the current sofa convex edge is determined by the depth of the sofa, and the convex edge is manufactured according to the depth of the sofa. Different depths require raw materials of different lengths for cutting and manufacturing. The whole piece of raw material is expensive, and further processing and manufacturing will not only result in expensive manufacturing costs, but also cannot allow deviations to occur when cutting the raw materials. Therefore, the current sofa convex edge is too cumbersome to manufacture and the manufacturing cost is too high. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a convex edge limiting structure for a sofa, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sofa inner convex edge limiting structure, including a basic seat, and also including: a splicing mechanism, the splicing mechanism is arranged on the outside of the basic seat, the splicing mechanism can be adjusted by designing the length, so that the limiting structure of the sofa convex edge is spliced ​​according to the length; a fixing mechanism, the fixing mechanism fixes the basic seat and the splicing mechanism to each other, and fixes the splicing mechanisms to each other, and can provide a stable connecting force through the fixing mechanism.

[0006] Furthermore, the splicing mechanism includes: a splicing plate, a through hole is opened at the upper end of the splicing plate, a first slot is opened on both sides of the splicing plate, a second slot is opened on both sides of the splicing plate, the first slot and the second slot are symmetrically arranged, and the through hole is connected to the first slot and the second slot, the connecting end of the basic seat is also provided with a first slot and a second slot, and the upper end of the basic seat is also provided with a through hole connected to the first slot and the second slot; an insert block, the insert block is matched with the first slot and the second slot for insertion, the insert blocks on both sides of the splicing plate are staggered, and connecting holes are opened at both ends of the insert block.

[0007] Furthermore, the fixing mechanism includes: a fixing frame, and two sides of the fixing frame are fixedly connected with insertion rods, and the insertion rods pass through the through holes and extend to be arranged in the connecting holes.

[0008] Furthermore, the upper ends of the basic seat and the splicing plate are provided with card slots, the card slots are connected to the through holes, and the fixing frame is matched with the card slots.

[0009] Furthermore, a limit block is provided at the connection end between the basic seat and the splicing plate, and the limit block is conical.

[0010] Furthermore, the upper end surface of the fixing bracket is flush with the upper end surface of the slot.

[0011] Compared with the above-mentioned background technology, the sofa inner flange limiting structure provided in this application includes a sofa flange with very mature technology today, and a splicing mechanism and a fixing mechanism as core components. Its principle relies on the actual required length of the sofa flange, and the addition and reduction of splicing plates facilitates the manufacture of the sofa flange.

[0012] The utility model provides a sofa inner convex edge limiting structure. Compared with the prior art, it has the following beneficial effects:

[0013] The inner convex edge limiting structure of the sofa is provided with a splicing mechanism and a fixing mechanism. The splicing panels are plugged and fixed to each other through plug blocks. The splicing panels and the basic seat and the splicing panels are fixedly connected by fixing frames and plug rods. Then, the splicing is performed according to the length of the convex edge of the sofa. The splicing of the splicing panels is convenient for manufacturing, thereby adapting to the manufacturing of sofa convex edges of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a structural diagram of the basic base and the splicing plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the splicing block and the inserting block of the utility model;

[0017] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0018] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B.

[0019] Figure 6 This is a schematic diagram of a fixing bracket of the present utility model.

[0020] In the figure: 1. Basic seat; 2. Splicing plate; 3. Perforation; 4. Card slot; 5. First slot; 6. Second slot; 7. Insert block; 8. Connecting hole; 9. Limit block; 10. Fixing bracket; 11. Insert rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-6 The utility model provides a technical solution: a sofa inner convex edge limiting structure, comprising a basic seat 1, and also comprising: a splicing mechanism, the splicing mechanism is arranged on the outside of the basic seat 1, the splicing mechanism can be adjusted by designing the length, so that the limiting structure of the sofa convex edge is spliced ​​according to the length; a fixing mechanism, the fixing mechanism fixes the basic seat 1 and the splicing mechanism to each other, and fixes the splicing mechanisms to each other, and can provide a stable connection force through the fixing mechanism; the basic seat 1 is fixed on both sides of the sofa to play a limiting effect of supporting the convex edge, and the convex edges on both sides of the sofa are of different lengths, and the required raw material lengths are also different, so the splicing mechanism is added to the basic length of the basic seat 1, and the length of the basic seat 1 can be increased through the splicing mechanism, thereby improving the manufacturing convenience of the sofa convex edge, and the basic seat 1 and the splicing mechanism are fixed by the fixing mechanism, and the splicing mechanisms are also fixed to each other by the fixing mechanism.

[0023] like Figure 5 As shown, the splicing mechanism includes: a splicing plate 2, a perforation 3 is opened at the upper end of the splicing plate 2, a first slot 5 is opened on both sides of the splicing plate 2, a second slot 6 is opened on both sides of the splicing plate 2, the first slot 5 and the second slot 6 are symmetrically arranged, and the perforation 3 is connected to the first slot 5 and the second slot 6, the connecting end of the basic seat 1 is also provided with a first slot 5 and a second slot 6, and the upper end of the basic seat 1 is also provided with a perforation 3 connected to the first slot 5 and the second slot 6; an insert 7, the insert 7 is matched with the first slot 5 and the second slot 6 With a plug-in arrangement, the positions of the plug blocks 7 on both sides of the splicing plate 2 are staggered, and connecting holes 8 are provided at both ends of the plug blocks 7; a first slot 5 and a second slot 6 are provided on the side of the basic seat 1 and the splicing plate 2, and plug blocks 7 are inserted into the first slot 5 and the second slot 6 on both sides of the splicing plate 2, and the plug blocks 7 on the splicing plate 2 are staggered and plugged in. The basic seat 1 and the splicing plate 2 are connected to each other through the plug blocks 7, and are plugged into the fixing mechanism through the through holes 3 opened at the upper ends of the basic seat 1 and the splicing plate 2, thereby providing stable connection support.

[0024] like Figure 6As shown, the fixing mechanism includes: a fixing frame 10, and the two sides of the fixing frame 10 are fixedly connected with an insertion rod 11, the insertion rod 11 passes through the through hole 3 and extends to be set in the connecting hole 8; the lower end of the fixing frame 10 is fixedly connected with the insertion rod 11, and the insertion rod 11 is passed through the through hole 3, and then the insertion rod 11 is inserted into the connecting hole 8 to form the installation. During installation, it is only necessary to press the fixing frame 10 and the insertion rod 11 downward to plug them together, which is convenient and quick to operate.

[0025] like Figure 5 As shown, a card slot 4 is provided at the upper end of the basic seat 1 and the splicing plate 2, and the card slot 4 is connected to the through hole 3, and the fixing frame 10 is matched with the card slot 4. The matching card slot 4 can increase the friction with the fixing frame 10, so that the fixing frame 10 can be connected stably and not easy to loosen, and the fixing frame 10 is cross-arranged to provide pulling force in four directions, thereby providing a more stable firmness.

[0026] like Figure 4 As shown, a limit block 9 is provided at the connection end of the basic seat 1 and the splicing plate 2. The limit block 9 is conically set. When the conically set limit block 9 is squeezed, it squeezes against the fixing frame 10. When the fixing frame 10 is installed, the limit block 9 is squeezed to both sides, and then the fixing frame 10 is located at the lower end of the limit block 9. At this time, the limit block 9 can further prevent the fixing frame 10 from loosening.

[0027] like Figure 4 As shown, the upper end surface of the fixing frame 10 is flush with the upper end surface of the card slot 4, which can provide a stable contact surface and will not affect the installation of the sponge on the overall outer package.

[0028] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A sofa inner convex edge limiting structure, comprising a basic seat (1), characterized in that: Also includes: A splicing mechanism, the splicing mechanism is arranged outside the basic seat (1), and the splicing mechanism can be adjusted by designing the length, so that the limiting structure of the convex edge of the sofa is spliced ​​according to the length; A fixing mechanism fixes the basic seat (1) and the splicing mechanism to each other, and fixes the splicing mechanisms to each other, and can provide a stable connection force through the fixing mechanism.

2. The inner convex edge limiting structure of a sofa according to claim 1, characterized in that: The splicing mechanism comprises: A splicing plate (2), wherein a perforation (3) is provided at the upper end of the splicing plate (2), first slots (5) are provided on both sides of the splicing plate (2), second slots (6) are provided on both sides of the splicing plate (2), the first slots (5) and the second slots (6) are symmetrically arranged, and the perforation (3) is connected to the first slots (5) and the second slots (6), the connecting end of the basic seat (1) is also provided with the first slots (5) and the second slots (6), and the upper end of the basic seat (1) is also provided with a perforation (3) connected to the first slots (5) and the second slots (6); An insert block (7) is arranged to be plugged in and matched with the first slot (5) and the second slot (6), and the insert blocks (7) are arranged at both sides of the splicing plate (2) in a staggered manner, and connecting holes (8) are provided at both ends of the insert block (7).

3. The inner convex edge limiting structure of a sofa according to claim 2, characterized in that: The fixing mechanism comprises: A fixing frame (10) is provided, wherein both sides of the fixing frame (10) are fixedly connected with an insertion rod (11), and the insertion rod (11) passes through the through hole (3) and extends to be disposed in the connection hole (8).

4. The sofa inner convex edge limiting structure according to claim 3, characterized in that: A card slot (4) is provided at the upper ends of the basic seat (1) and the splicing plate (2), the card slot (4) is connected to the through hole (3), and the fixing frame (10) is matched with the card slot (4).

5. The sofa inner convex edge limiting structure according to claim 2, characterized in that: A limiting block (9) is provided at the connection end between the basic seat (1) and the splicing plate (2), and the limiting block (9) is conical.

6. The sofa inner convex edge limiting structure according to claim 3, characterized in that: The upper end surface of the fixing frame (10) is flush with the upper end surface of the slot (4).

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