Angle-adjustable sofa armrest

Abstract

The utility model discloses and relates to the field of furniture. The angle-adjustable sofa armrest comprises a sofa armrest piece and a supporting piece, an assembling assembly is arranged on the supporting piece, and the assembling assembly comprises a pi-shaped piece, a connecting shaft and a clamping plate; the pi-shaped piece is rotationally connected with the supporting piece, the connecting shaft penetrates through the side wall of the pi-shaped piece, the clamping plate penetrates through the two sides of the connecting shaft, the clamping plate is inserted into the pi-shaped piece, and the supporting piece is rotationally connected to the peripheral wall of the connecting shaft; and an elastic fabric is arranged at the bottom of the sofa armrest piece. According to the sofa armrest with the adjustable angle, the connecting shaft on the assembly component is moved to be detached from the position between the supporting piece and the pi-shaped piece, at the moment, the buckle on the supporting piece can be moved out to be overhauled or replaced, meanwhile, the elastic fabric convenient to disassemble and assemble is arranged between the sofa and the sofa armrest piece, and when the sofa armrest piece is rotated and lifted, the sofa armrest piece can be conveniently disassembled and assembled. And the supporting pieces are covered and protected, so that the attractiveness of the sofa is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a sofa armrest with adjustable angle. Background Technique

[0002] A sofa is a multi-seat chair with soft cushions. It is a type of soft furniture, usually equipped with a backrest such as springs or thick foam plastics, and armrests are also provided on both sides. The design of the sofa is relatively diverse, and the materials and styles are also different, which can meet different home decoration needs.

[0003] Currently, the buckle on the adjustment support of the existing sofa armrest is usually sleeved on the toothed plate, which is not convenient to disassemble for repairing or replacing the parts inside the buckle, thus affecting the stability during armrest adjustment. Moreover, when the support lifts the sofa armrest, the support and the internal structure of the sofa will be exposed, which is likely to affect the aesthetics of the sofa.

[0004] The reason for this problem is that in order to improve its applicability, the current sofa is provided with a support at the sofa armrest to adjust its angle. Since the spring and the buckle teeth inside the buckle for adjusting the angle on the support are prone to fatigue loosening after long-term repeated use, the buckle cannot be tightly engaged with the toothed part, affecting the stability during armrest adjustment. And the buckle is usually sleeved on the toothed plate, which is not convenient to disassemble for repairing or replacing the parts inside the buckle. Moreover, when the support lifts the sofa armrest, the support and the internal structure of the sofa will be exposed, which is likely to affect the aesthetics of the sofa. In view of the deficiencies of the prior art, we propose a sofa armrest with adjustable angle to solve the above problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a sofa armrest with adjustable angle, which solves the problem that the buckle on the adjustment support of the current sofa armrest is usually sleeved on the toothed plate, not convenient to disassemble for repairing or replacing the parts inside the buckle, thus affecting the stability during armrest adjustment, and when the support lifts the sofa armrest, the support and the internal structure of the sofa will be exposed, which is likely to affect the aesthetics of the sofa.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A sofa armrest with adjustable angle, including a sofa armrest member and a support provided at the bottom of the sofa armrest member, an assembly component is provided on the support, and the assembly component includes a π-shaped member, a connecting shaft and a clamping plate;

[0007] The π-shaped part is rotatably connected to the support part. The connecting shaft penetrates through the side wall of the π-shaped part. The clamping plate penetrates through both sides of the connecting shaft. The clamping plate is inserted into the interior of the π-shaped part. The clamping plate is used to fix the connecting shaft. The support part is rotatably connected to the outer peripheral wall of the connecting shaft;

[0008] An elastic fabric is provided at the bottom of the sofa armrest part, and the elastic fabric is used to protect the support part;

[0009] Round buckles are fixedly connected to both the bottom of the sofa armrest part and the interior of the sofa. The elastic fabric is sleeved on the outer peripheral wall of the round buckle, and the round buckle is used to fix the elastic fabric.

[0010] Preferably, the support part includes a bottom part, a toothed part and a T-shaped part;

[0011] The bottom part is rotatably connected to the T-shaped part. The toothed part is rotatably connected to the end of the bottom part. The toothed part is rotatably connected between the π-shaped parts. Concave parts are fixedly connected to both the bottom of the sofa armrest part and the interior of the sofa. The π-shaped part and the T-shaped part are respectively fixedly connected to the interior of the concave part by bolts.

[0012] Preferably, a clamping groove is formed in the inner wall of the π-shaped part, and the clamping plate is clamped in the clamping groove.

[0013] Preferably, the assembly component further includes a spring, a tapered rod and a lead screw;

[0014] The spring is sleeved on the outer peripheral wall of the clamping plate. The lead screw is threadedly connected to the inside of the connecting shaft. The tapered rod is fixedly connected to the end of the lead screw, and the tapered rod is slidably connected to the inside of the connecting shaft.

[0015] Preferably, a connecting piece is fixedly connected to the end of the clamping plate. The connecting piece is slidably connected to the inside of the connecting shaft. The spring is fixedly connected between the connecting piece and the connecting shaft, and the spring is used to reset the clamping plate.

[0016] Preferably, the tapered rod abuts against the side wall of the connecting piece, and the tapered rod is used to limit the clamping plate.

[0017] The utility model discloses an adjustable-angle sofa armrest, and the beneficial effects are as follows: By moving the connecting shaft on the assembly component and removing it from between the support part and the π-shaped part, the buckle on the support part can be removed at this time for maintenance or replacement. At the same time, an easily detachable and installable elastic fabric is provided between the sofa and the sofa armrest part, which is convenient for covering and protecting the support part when the sofa armrest part rotates and lifts, and improves the aesthetics of the sofa. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 Structural schematic diagram of the sofa armrest member of the present invention;

[0020] Figure 2 Structural schematic diagram of the support member of the present invention;

[0021] Figure 3 Structural schematic diagram of the concave member of the present invention;

[0022] Figure 4 Structural schematic diagram of the π-shaped member of the present invention;

[0023] Figure 5 Structural schematic diagram of the connecting shaft of the present invention;

[0024] Figure 6 Internal structural schematic diagram of the connecting shaft of the present invention.

[0025] In the figure: 1. Sofa armrest member; 2. Support member; 21. Bottom member; 22. Tooth member; 23. T-shaped member; 3. Assembly component; 31. π-shaped member; 311. Card slot; 32. Connecting shaft; 33. Card board; 331. Connecting member; 34. Spring; 35. Tapered rod; 36. Lead screw; 37. Concave member; 4. Elastic fabric; 41. Round buckle. Detailed implementation manners

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0027] In the embodiments of the present application, by providing an adjustable-angle sofa armrest, the problem is solved that the buckle on the adjustment support member of the current sofa armrest is usually sleeved on the toothed plate, which is not convenient to disassemble for repairing or replacing the parts inside the buckle, thus affecting the stability during armrest adjustment, and when the support member lifts the sofa armrest, the support member and the internal structure of the sofa will be exposed, which easily affects the aesthetics of the sofa.

[0028] To better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.

[0029] An embodiment of the present utility model discloses a sofa armrest with an adjustable angle.

[0030] According to the attached Figure 1-6 As shown, a sofa armrest with an adjustable angle includes a sofa armrest member 1 and a support member 2 provided at the bottom of the sofa armrest member 1. An assembly component 3 is provided on the support member 2. The assembly component 3 includes a π-shaped member 31, a connecting shaft 32, and a clamping plate 33. By providing an easily detachable and installable assembly component 3 on the support member 2 of the sofa armrest member 1, by moving the tapered rod 35, the connecting shaft 32 can be detached from the support member 2 and the π-shaped member 31. At this time, the buckle on the support member 2 can be removed for maintenance or replacement;

[0031] The π-shaped member 31 is rotatably connected to the support member 2. The connecting shaft 32 penetrates through the side wall of the π-shaped member 31. The clamping plate 33 penetrates through both sides of the connecting shaft 32. The clamping plate 33 is inserted into the interior of the π-shaped member 31. The clamping plate 33 is used to fix the connecting shaft 32. The support member 2 is rotatably connected to the outer peripheral wall of the connecting shaft 32;

[0032] An elastic fabric 4 is provided at the bottom of the sofa armrest member 1. The elastic fabric 4 is used to protect the support member 2, avoiding the situation that when the sofa armrest member 1 rotates and lifts, the support member 2 is exposed, making the sofa look unsightly.

[0033] The support member 2 includes a bottom member 21, a toothed member 22, and a T-shaped member 23;

[0034] The bottom member 21 is rotatably connected to the T-shaped member 23. The toothed member 22 is rotatably connected to the end of the bottom member 21. The toothed member 22 is rotatably connected between the π-shaped members 31. Concave members 37 are fixedly connected to both the bottom of the sofa armrest member 1 and the interior of the sofa. The π-shaped member 31 and the T-shaped member 23 are respectively fixedly connected to the interior of the concave member 37 by bolts.

[0035] A card slot 311 is formed in the inner wall of the π-shaped member 31. The clamping plate 33 is clamped in the card slot 311.

[0036] The assembly component 3 further includes a spring 34, a tapered rod 35, and a lead screw 36;

[0037] The spring 34 is sleeved on the outer peripheral wall of the clamping plate 33. The lead screw 36 is threadedly connected inside the connecting shaft 32. The tapered rod 35 is fixedly connected to the end of the lead screw 36. The tapered rod 35 is slidably connected inside the connecting shaft 32. By rotating the lead screw 36 inwardly, the tapered rod 35 can be driven to move inwardly. At the same time, the tapered rod 35 will extrude the two clamping plates 33 outward. At this time, the clamping plates 33 will be inserted into the card slots 311 on the π-shaped member 31, and the connecting shaft 32 and the π-shaped member 31 can be fixed. By rotating the lead screw 36 outwardly, the tapered rod 35 can be driven to move outwardly until the tapered rod 35 slides out between the connecting members 331. At the same time, the elastic force of the spring 34 can reset the clamping plate 33, and the clamping plate 33 will contract inside the connecting shaft 32. At this time, the connecting shaft 32 can be withdrawn from the π-shaped member 31 and the toothed member 22, and the π-shaped member 31 can be removed from the toothed member 22, and the buckle can be removed for maintenance or replacement.

[0038] A connecting member 331 is fixedly connected to the end of the clamping plate 33. The connecting member 331 is slidably connected inside the connecting shaft 32. The spring 34 is fixedly connected between the connecting member 331 and the connecting shaft 32. The spring 34 is used to reset the clamping plate 33.

[0039] The tapered rod 35 abuts against the side wall of the connecting member 331. The tapered rod 35 is used to limit the clamping plate 33.

[0040] Round buckles 41 are fixedly connected to both the bottom of the sofa armrest member 1 and the inside of the sofa. The elastic fabric 4 is sleeved on the outer peripheral wall of the round buckle 41. The round buckle 41 is used to fix the elastic fabric 4.

[0041] When the present utility model is in use, first, the elastic fabric 4 is taken out from the round buckle 41, then the T-shaped member 23 and the π-shaped member 31 are taken off from the concave member 37 of the sofa and the sofa armrest member 1. Secondly, by rotating the lead screw 36 outwardly, the tapered rod 35 can be driven to move outwardly until the tapered rod 35 slides out between the connecting members 331. At the same time, the elastic force of the spring 34 can reset the clamping plate 33, and the clamping plate 33 will contract inside the connecting shaft 32. At this time, the connecting shaft 32 can be withdrawn from the π-shaped member 31 and the toothed member 22, and the π-shaped member 31 can be removed from the toothed member 22. Finally, the buckle can be removed from the toothed member 22 for maintenance or replacement.

[0042] The specific rotation support principle of the support member 2 can refer to the hardware support frame with the model number RY-D008.

[0043] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable-angle sofa armrest, comprising a sofa armrest member (1) and a support member (2) provided at the bottom of the sofa armrest member (1), characterized in that, An assembly component (3) is provided on the support member (2), and the assembly component (3) includes a π-shaped member (31), a connecting shaft (32), and a clamping plate (33); The π-shaped member (31) is rotatably connected to the support member (2), the connecting shaft (32) penetrates through the side wall of the π-shaped member (31), the clamping plate (33) penetrates through both sides of the connecting shaft (32), the clamping plate (33) is inserted inside the π-shaped member (31), the clamping plate (33) is used to fix the connecting shaft (32), and the support member (2) is rotatably connected to the outer peripheral wall of the connecting shaft (32); An elastic fabric (4) is provided at the bottom of the sofa armrest member (1), and the elastic fabric (4) is used to protect the support member (2); Round buttons (41) are fixedly connected to both the bottom of the sofa armrest member (1) and the inside of the sofa, the elastic fabric (4) is sleeved on the outer peripheral wall of the round button (41), and the round button (41) is used to fix the elastic fabric (4).

2. The adjustable-angle sofa armrest according to claim 1, wherein: The support member (2) includes a bottom member (21), a toothed member (22), and a T-shaped member (23); The bottom member (21) is rotatably connected to the T-shaped member (23), the toothed member (22) is rotatably connected to the end of the bottom member (21), the toothed member (22) is rotatably connected between the π-shaped members (31), concave members (37) are fixedly connected to both the bottom of the sofa armrest member (1) and the inside of the sofa, and the π-shaped member (31) and the T-shaped member (23) are respectively fixedly connected to the inside of the concave member (37) by bolts.

3. The adjustable-angle sofa armrest according to claim 1, characterized in that: A card slot (311) is formed in the inner wall of the π-shaped member (31), and the clamping plate (33) is clamped inside the card slot (311).

4. The adjustable-angle sofa armrest according to claim 1, characterized in that: The assembly component (3) further includes a spring (34), a tapered rod (35), and a lead screw (36); The spring (34) is sleeved on the outer peripheral wall of the clamping plate (33), the lead screw (36) is threadedly connected to the inside of the connecting shaft (32), the tapered rod (35) is fixedly connected to the end of the lead screw (36), and the tapered rod (35) is slidably connected to the inside of the connecting shaft (32).

5. The adjustable-angle sofa armrest according to claim 4, wherein: A connecting member (331) is fixedly connected to the end of the clamping plate (33), the connecting member (331) is slidably connected to the inside of the connecting shaft (32), the spring (34) is fixedly connected between the connecting member (331) and the connecting shaft (32), and the spring (34) is used to reset the clamping plate (33).

6. The adjustable-angle sofa armrest according to claim 5, wherein: The tapered rod (35) abuts against the side wall of the connecting member (331), and the tapered rod (35) is used to limit the clamping plate (33).

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