Sofa footrest and sofa
Through the design of the plastic hollow structural panel body and the cover of the zipper closure, combined with the fasteners and the support components of the functional iron frame, the problems of low assembly efficiency and poor quality consistency of existing sofa footrests are solved, and efficient and beautiful sofa footrests are achieved.
Patent Information
- Application Number
- CN202422324378.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The assembly efficiency of existing functional sofa footrests is inefficient and the product quality is poor, and the appearance depends on the technical experience of the cover staff.
The plate body with a plastic hollow structure is manufactured through an extrusion molding process, combined with the face cover design of the zipper seal, and is fixed with the support components of the functional iron frame through fasteners, achieving simple assembly and high consistency.
It improves the assembly efficiency of sofa footrests, ensures the consistency and aesthetics of the product, reduces exposed nails, and improves the appearance quality.
Smart Images
Figure CN223126151U_ABST
Abstract
Description
Technical Field
[0001] This application relates to furniture, and particularly to a sofa footrest and a sofa. Background Art
[0002] In daily household furnishings, the sofa is one of the most commonly used pieces of furniture by people. With the improvement of people's living tastes, more and more functional sofas have emerged, and the footrest is also an essential device in functional sofas. After the footrest is opened, it is used to support the feet, and when not in use, the footrest is retracted into the sofa.
[0003] Most of the existing functional sofa footrests generally include wooden boards of specified sizes and covers. The covers are fixed to the wooden boards by staple nails, and then the bottom cloth is sealed, and the bottom cloth is also fixed to the wooden boards using staple nails. The footrest is fixedly connected to the functional iron frame on the sofa. Since the covering of the footrest is done by staple nailing, the staple nails will be exposed, and the covering process of the footrest is complex, making the appearance quality of the product mainly dependent on the technical experience of the covering personnel, which easily results in a relatively low consistency of product quality and low assembly efficiency. Summary of the Utility Model
[0004] The purpose of this application is to provide a sofa footrest and a sofa, which have good consistency, simple processes, and high assembly efficiency.
[0005] This application provides a sofa footrest on the one hand. The sofa footrest includes: a plate body made of plastic by an extrusion molding process, the plate body having a hollow structure; and a cover including a sleeve body sleeved on the plate body and an opening formed in the sleeve body, the opening being for putting the plate body into the sleeve body, the cover further including a sealing structure provided at the opening, the plate body having a first assembly hole, and the cover having a second assembly hole corresponding to the first assembly hole.
[0006] Optionally, the sealing structure uses a zipper.
[0007] Optionally, the zipper extends in a straight line or an arc.
[0008] Optionally, the plate body includes a front wall, a back wall opposite to the front wall, and two side walls connecting the front wall and the back wall, and the plate body further includes a reinforcing rib connected to the front wall and the back wall.
[0009] On the other hand, the present application provides a sofa. The sofa includes a sofa body; a functional iron frame disposed on the sofa body, the functional iron frame including a support assembly, the support assembly including a front footrest connecting member, a rear footrest connecting member, a rear footrest adapter, a leg link, a front support member, a rear support member, and a front and rear connecting member. The leg link is movably connected to the front footrest connecting member, the rear support member, and the front support member in sequence along its length direction. The rear footrest adapter is movably connected to the rear footrest connecting member, the front footrest connecting member, and the rear support member in sequence along its length direction. The front and rear connecting member is movably connected to the front support member and the rear support member respectively. The rear footrest adapter is provided with a limiting rod that can abut against the front footrest connecting member; and the sofa footrest board as described above, including a front footrest board and a rear footrest board, the front footrest board is fixed to the front support member, and the rear footrest board is fixed to the rear support member.
[0010] Optionally, the size of the rear footrest board is larger than that of the front footrest board. The front support member is provided with a front assembly hole, and a fastener sequentially passes through the front assembly hole, the second assembly hole, and the first assembly hole to fix the front footrest board to the front support member; the rear support member is provided with a long-strip-shaped rear assembly hole, and a fastener sequentially passes through the rear assembly hole, the second assembly hole, and the first assembly hole to fix the rear footrest board to the rear support member.
[0011] Optionally, the plate body includes a rivet nut disposed at the first assembly hole, and the fastener is a bolt that cooperates with the rivet nut.
[0012] Optionally, the fastener adopts an expansion nail, and the expansion nail includes a base and a plug pin. The base sequentially passes through the front assembly hole or the rear assembly hole, the second assembly hole, and the first assembly hole, and the plug pin is pressed into the base and expands the base outwards.
[0013] Optionally, the gap between the rear footrest adapter and the leg link is less than 15 millimeters.
[0014] Optionally, the support assembly further includes a linkage rod, and the front footrest connecting member and the rear footrest connecting member are connected by the linkage rod. Description of the Drawings
[0015] Figure 1 Shown is a bottom view of an embodiment of the plate body of the present application;
[0016] Figure 2 Shown as Figure 1 Shown is a side view of the plate body;
[0017] Figure 3 Shown is a bottom view of another embodiment of the plate body of the present application;
[0018] Figure 4 As shown Figure 3 a side view of the shown plate body;
[0019] Figure 5 As shown is a bottom view of an embodiment of the face cover of the present application;
[0020] Figure 6 As shown is a bottom view of another embodiment of the face cover of the present application;
[0021] Figure 7 As shown is a bottom view of another embodiment of the plate body of the present application, wherein the blind rivet nut is arranged in the first assembly hole;
[0022] Figure 8 As shown Figure 7 a sectional view of the shown plate body;
[0023] Figure 9 As shown Figure 7 a schematic diagram during the process of assembling the shown plate body to the functional iron frame;
[0024] Figure 10 As shown is a schematic diagram during the process of assembling the plate body of the present application to the functional iron frame through expansion nails;
[0025] Figure 11 As shown Figure 10 a three-dimensional schematic diagram of the shown expansion nail, wherein the plug has not been pressed into the base;
[0026] Figure 12 As shown Figure 10 a three-dimensional schematic diagram of the shown expansion nail, wherein the plug has been pressed into the base;
[0027] Figure 13 As shown is a schematic diagram of assembling the footrest of the present application to the functional iron frame. Detailed Embodiments
[0028] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.
[0029] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application shall have the ordinary meanings understood by those of ordinary skill in the field to which this utility model belongs. The words such as "a" or "an" used in the specification and claims of this application do not denote a limitation of quantity but mean that there is at least one. The words such as "comprising" or "including" mean that the elements or objects appearing before "comprising" or "including" cover the elements or objects listed after "comprising" or "including" and their equivalents, and do not exclude other elements or objects. The words such as "connected" or "coupled" are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. The singular forms of "a", "the" and "said" used in the specification and appended claims of this application are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0030] The sofa of this application includes a sofa body (not shown in the figure), a functional iron frame disposed on the sofa body, and a sofa footrest 30. The sofa footrest 30 is assembled to the functional iron frame. When the functional iron frame is in the un-locked state, the sofa footrest 30 is located below the sofa body; when the functional iron frame is in the locked state, the functional iron frame drives the sofa footrest 30 to extend out of the sofa body, and at this time, the user can place his feet on the sofa footrest 30.
[0031] Please refer to Figure 13 , the functional iron frame is disposed on the sofa body. The functional iron frame includes a support assembly 41. The support assembly 41 includes a front footrest connecting member 411, a rear footrest connecting member 412, a rear footrest adapter 414, a leg link 415, a front support member 416, a rear support member 417, and a front and rear connecting member 418. The leg link 415 is movably connected to the front footrest connecting member 411, the rear support member 417, and the front support member 416 in sequence along its length direction. The rear footrest adapter 414 is movably connected to the rear footrest connecting member 412, the front footrest connecting member 411, and the rear support member 417 in sequence along its length direction. The front and rear connecting member 418 is movably connected to the front support member 416 and the rear support member 417 respectively. The rear footrest adapter 414 is provided with a limiting rod 419 that can abut against the front footrest connecting member 411.
[0032] The sofa footrest 30 includes a front footrest 38 and a rear footrest 39. The front footrest 38 is fixed to the front support member 416, and the rear footrest 39 is fixed to the rear support member 417.
[0033] Please refer toFigures 1 to 4 The sofa footrest 30 includes a board body 10 and a face cover 20. The board body 10 is made of plastic by an extrusion molding process, and the board body 10 has a hollow structure. During manufacturing, the plastic forms a long board through the extrusion molding process, and then the long board is cut into a plurality of identical or different board bodies 10 according to specific required dimensions to meet the use on sofas with different seat width specifications. At the same time, since the material of the board body 10 is plastic and has a hollow structure, it has the characteristics of light weight, stable performance, and can be recycled.
[0034] Please refer to Figure 5 and Figure 6 The face cover 20 includes a sleeve body 21 sleeved on the board body 10 and an opening 22 formed in the sleeve body 21. The opening 22 is used for the board body 10 to be placed into the sleeve body 21. The face cover 20 further includes a sealing structure provided at the opening 22. The board body 10 is provided with a first assembly hole 15, and the face cover 20 is provided with a second assembly hole 25 corresponding to the first assembly hole 15. When assembling the sofa footrest 30, first place the board body 10 into the sleeve body 21 from the opening 22, and then close the opening 22 through the sealing structure. In this way, the process is simple, the efficiency is high, and the product consistency is good, and the appearance is more beautiful.
[0035] In some embodiments, a sponge or other filler is provided between the face cover 20 and the board body 10. The sponge or other filler can be fixed to the board body 10 by gluing, but is not limited thereto. In other embodiments, no filler is provided between the face cover 20 and the board body 10.
[0036] In the illustrated embodiment, the sealing structure uses a zipper 23. In other embodiments, the sealing structure can also use other structures. Please refer to Figure 5 The zipper 23 extends linearly, with a simple structure and easier manufacturing. Please refer to Figure 6 The zipper extends in an arc. In this way, when the zipper is opened, the board body 10 can be more easily inserted into the face cover 20 from the opening 22.
[0037] Please refer to Figure 2 and Figure 4, the plate body 10 includes a front wall 11, a rear wall 12 opposite to the front wall 11, and two side walls 13 connecting the front wall 11 and the rear wall 12. The plate body 10 further includes a reinforcing rib 14 connected to the front wall 11 and the rear wall 12. By providing the reinforcing rib 14 connected to the front wall 11 and the rear wall 12, the structure of the plate body 10 is made stable and is not easily deformed during use. In the illustrated embodiment, the reinforcing rib 14 is perpendicular to the front wall 11 and the rear wall 12. In other embodiments, the reinforcing rib 14 is inclined with respect to the front wall 11 and the rear wall 12. The number of the reinforcing ribs 14 can be set according to the width of the plate body 10, and can be 1, 2, 3, or 4, and is not limited thereto. In the illustrated embodiment, the first assembly hole 15 penetrates through the front wall 11 and the rear wall 12. In another embodiment, the first assembly hole 15 only penetrates through the rear wall 12 and does not penetrate through the front wall 11.
[0038] Please continue to refer to Figures 1 to 4 , the rear wall 12 is provided with a recess 121, and the first assembly hole 15 penetrates through the recess 121. In this way, a rivet nut or other structure provided at the opening 22 can be received in the recess 121 without protruding, and the product appearance is better. The recess 121 extends along the length direction of the plate body 10.
[0039] The size of the rear footrest 39 is larger than the size of the front footrest 38. The front support member 416 is provided with a front assembly hole 4161. The fastener 36 sequentially passes through the front assembly hole 4161, the second assembly hole 25, and the first assembly hole 15 to fix the front footrest 38 to the front support member 416. The rear support member 417 is provided with an elongated rear assembly hole 4171. The fastener 36 sequentially passes through the rear assembly hole 4171, the second assembly hole 25, and the first assembly hole 15 to fix the rear footrest 39 to the rear support member 417. In this way, the front footrest 38 and the rear footrest 39 can be conveniently and reliably fixed to the front support member 416 and the rear support member 417 respectively. And since the rear assembly hole 4171 is elongated, the installation position of the corresponding fastener 36 can be adjusted according to the size of the rear footrest 39.
[0040] Please refer to Figures 7 to 9, the plate body 10 includes a rivet nut 17 provided at the first assembly hole 15, and the fastener is a bolt 33 that cooperates with the rivet nut 17. After the plate body 10 is formed, the rivet nut 17 is first formed at the first assembly hole 15 through a riveting device, and then the plate body 10 is placed into the face sleeve 20 through the opening 22, and the opening 22 is closed through a sealing structure, thereby obtaining the sofa footrest 30 (front footrest 38 and rear footrest 39). Then, the front footrest 38 is placed on the front support member 416, and the rear footrest 39 is placed on the rear support member 417, so that the front assembly hole 4161 is aligned with the second assembly hole 25 and the first assembly hole 15, and at the same time the rear assembly hole 4171 is aligned with the second assembly hole 25 and the first assembly hole 15. Then, a bolt 33 is sequentially passed through the front assembly hole 4161, the second assembly hole 25, and the first assembly hole 15, and another bolt 33 is sequentially passed through the rear assembly hole 4171, the second assembly hole 25, and the first assembly hole 15, and is threadedly engaged with the rivet nut 17 provided in the first assembly hole 15, thereby realizing the fixation of the front footrest 38 to the front support member 416 and the fixation of the rear footrest 39 to the rear support member 417.
[0041] Please refer to Figures 10 to 12 , the fastener adopts an expansion nail 34, and the expansion nail 34 includes a base 341 and a plug pin 342. The base 341 sequentially passes through the front assembly hole 4161 or the rear assembly hole 4171, the second assembly hole 25, and the first assembly hole 15, and the plug pin 342 is pressed into the base 341 and expands the base 341 outwards. During assembly, the front footrest 38 is placed on the front support member 416, and the rear footrest 39 is placed on the rear support member 417, so that the front assembly hole 4161 is aligned with the second assembly hole 25 and the first assembly hole 15, and at the same time the rear assembly hole 4171 is aligned with the second assembly hole 25 and the first assembly hole 15. Then, an expansion nail 34 is sequentially passed through the front assembly hole 4161, the second assembly hole 25, and the first assembly hole 15, and another expansion nail 34 is sequentially passed through the rear assembly hole 4171, the second assembly hole 25, and the first assembly hole 15. Finally, the plug pins 342 are both pressed into the base 341 to expand the base 341 outwards, so that the base 341 interferes with the plate body 10, thereby realizing the fixation of the front footrest 38 to the front support member 416 and the fixation of the rear footrest 39 to the rear support member 417.
[0042] The gap between the rear footrest adapter 414 and the leg link 415 is less than 15 millimeters. In this way, the user's hand cannot reach between the rear footrest adapter 414 and the leg link 415, preventing hand injury. In some embodiments, the gap between the rear footrest adapter 414 and the leg link 415 can be 14 millimeters, 13 millimeters, 12 millimeters, 11 millimeters, etc., but not limited thereto. In some embodiments, the size of the rear footrest adapter 414 can be made larger so that the gap between the rear footrest adapter 414 and the leg link 415 is less than 15 millimeters, but not limited thereto.
[0043] The support assembly 41 further includes a linkage rod 410, and the front footrest connector 411 and the rear footrest connector 412 are connected by the linkage rod 410. In this way, the front support member 416 and the rear support member 417 can drive the front footrest plate 38 and the rear footrest plate 39 to rotate more smoothly.
[0044] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the scope of protection of the present application.
Claims
1. A sofa footrest, characterized in that: It includes: A plate body (10), made of plastic by an extrusion molding process, and the plate body (10) has a hollow structure; and A face cover (20), including a sleeve body (21) sleeved on the plate body (10) and an opening (22) formed in the sleeve body (21). The opening (22) is used for the plate body (10) to be placed into the sleeve body (21). The face cover (20) further includes a sealing structure provided at the opening (22). The plate body (10) is provided with a first assembly hole (15), and the face cover (20) is provided with a second assembly hole (25) corresponding to the first assembly hole (15).
2. The sofa footrest according to claim 1, characterized in that: The sealing structure adopts a zipper (23).
3. The ottoman of the sofa according to claim 2, characterized in that: The zipper (23) extends linearly or in an arc.
4. The ottoman of the sofa according to claim 1, characterized in that: The plate body (10) includes a front wall (11), a rear wall (12) opposite to the front wall (11), and two side walls (13) connecting the front wall (11) and the rear wall (12). The plate body (10) further includes a reinforcing rib (14) connected to the front wall (11) and the rear wall (12).
5. A sofa, characterized in that, It includes A sofa body; A functional iron frame, arranged on the sofa body. The functional iron frame includes a supporting assembly (41). The supporting assembly (41) includes a front footrest connecting piece (411), a rear footrest connecting piece (412), a rear footrest adapter (414), a leg link (415), a front support piece (416), a rear support piece (417), and a front and rear connecting piece (418). The leg link (415) is movably connected to the front footrest connecting piece (411), the rear support piece (417), and the front support piece (416) in sequence along its length direction. The rear footrest adapter (414) is movably connected to the rear footrest connecting piece (412), the front footrest connecting piece (411), and the rear support piece (417) in sequence along its length direction. The front and rear connecting piece (418) is movably connected to the front support piece (416) and the rear support piece (417) respectively. The rear footrest adapter (414) is provided with a limiting rod (419) that can abut against the front footrest connecting piece (411); and The sofa footrest according to any one of claims 1-4, including a front footrest (38) and a rear footrest (39). The front footrest (38) is fixed to the front support piece (416), and the rear footrest (39) is fixed to the rear support piece (417).
6. The sofa according to claim 5, wherein: The size of the rear footrest (39) is larger than that of the front footrest (38). The front support piece (416) is provided with a front assembly hole (4161). A fastener (36) sequentially passes through the front assembly hole (4161), the second assembly hole (25), and the first assembly hole (15) to fix the front footrest (38) to the front support piece (416); The rear support piece (417) is provided with a long-strip-shaped rear assembly hole (4171). A fastener (36) sequentially passes through the rear assembly hole (4171), the second assembly hole (25), and the first assembly hole (15) to fix the rear footrest (39) to the rear support piece (417).
7. The sofa according to claim 6, characterized in that: The plate body (10) includes a rivet nut (17) disposed at the first assembly hole (15), and the fastener is a bolt (33) that mates with the rivet nut (17).
8. The sofa according to claim 6, wherein: The fastener is an expansion nail (34), and the expansion nail (34) includes a base (341) and a plug pin (342). The base (341) sequentially passes through the front assembly hole (4161) or the rear assembly hole (4171), the second assembly hole (25), and the first assembly hole (15), and the plug pin (342) is pressed into the base (341) to expand the base (341) outwards.
9. The sofa according to claim 5, characterized in that: The gap between the rear footrest adapter (414) and the leg link (415) is less than 15 millimeters.
10. The sofa according to claim 5, characterized in that: The support assembly (41) further includes a linkage rod (410), and the front footrest connector (411) and the rear footrest connector (412) are connected by the linkage rod (410).