Leisure sofa with armrest adjusting function

By designing a motor-driven armrest adjustment component on the sofa, the problem of cumbersome adjustment of the existing sofa armrests is solved, and the flexible adjustment of the armrest height and ease of operation are achieved.

CN222382898UActive Publication Date: 2025-01-24HUBEI AOKAI FURNITURE CO LTD
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Patent Information

Application Number
CN202420762827.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-01-24
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing sofa handrails need to be manually adjusted when adjusting, and the handrails on both sides of the sofa need to be adjusted separately, which makes the adjustment operation more cumbersome.

Method used

A casual sofa with a handrail adjustment function is designed, using a motor handrail adjustment component. The coordination of gears, teeth columns and rods is driven through the motor to achieve high adjustment of the handrail. Just start a motor when adjusting.

Benefits of technology

The height of the handrail has been achieved, the operation is simple and convenient, and the tedious process of manual adjustment and separation adjustment is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222382898U_ABST
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Abstract

The utility model relates to the technical field of sofas, discloses a leisure sofa with an armrest adjusting function, and solves the problems that the existing sofa armrest needs to be manually adjusted, and the armrests on the two sides of the sofa need to be separately adjusted, so that the adjusting operation is relatively tedious. A leisure sofa with an armrest adjusting function comprises a first support, a second support, a cushion, a first supporting plate, a second supporting plate, a first groove, a second groove, a through opening and an armrest adjusting assembly, a motor is started, the motor drives a rotating rod to rotate, the rotating rod rotates to drive a gear to rotate, and therefore a tooth column is driven to move up and down; the tooth column moves up and down to drive the sleeve rod to slide along the sleeve, so that the handrail fixedly connected to the top ends of the tooth column and the sleeve rod is driven to move up and down, the height of the handrail is convenient to adjust, only one motor needs to be started during adjustment, two sides of the sofa do not need to be adjusted, and operation is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a leisure sofa with an armrest adjustment function. Background Art

[0002] The sofa is an indispensable piece of furniture, often used in living rooms, living rooms or rest areas. It is one of the main places for family rest and relaxation. People can sit or lie down on the sofa and enjoy a comfortable rest time.

[0003] Since different people have different heights and body shapes, in order to improve the comfort of the sofa, the armrests of the sofa are set to be adjustable. However, the existing sofa armrests need to be adjusted manually, and the armrests on both sides of the sofa need to be adjusted separately, which is cumbersome to operate. Utility Model Content

[0004] The utility model aims to provide a leisure sofa with an armrest adjustment function. The device is used to work, thereby solving the problem that the existing sofa armrests need to be adjusted manually and the armrests on both sides of the sofa need to be adjusted separately, resulting in cumbersome adjustment operations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leisure sofa with an armrest adjustment function, comprising a first bracket and a second bracket, and a seat cushion arranged inside the first bracket and the second bracket, a first support plate and a second support plate are arranged between the first bracket and the second bracket, a first groove is arranged inside the first support plate, a second groove is arranged inside the second support plate, a through opening is opened on the upper surface of the second support plate, an armrest adjustment component for adjusting the height of the armrest is arranged at the top of the first groove, and the first bracket and the second bracket are both fixed and penetrate the first support plate;

[0006] The armrest adjustment assembly includes a sleeve fixedly connected to the bottom end of the inner wall of the first groove, a sleeve rod slidably connected to the inside of the sleeve, a motor fixedly connected to the inner wall of the second groove, a rotating rod fixedly connected to the output end of the motor, a gear fixedly connected to the outer surface of the rotating rod, a fixed block fixedly connected to one end of the rotating rod, a gear column meshingly connected to one side of the gear, and an armrest fixedly connected to the gear column and the top end of the sleeve rod, the sleeve fixedly passes through the first support plate, and the gear column movably passes through the through opening.

[0007] Furthermore, a spring is fixedly connected between the armrest and the second support plate.

[0008] Furthermore, locking bolts are threadedly connected between the seat cushion and the first bracket and the second bracket.

[0009] Furthermore, a storage slot is provided on one side of the seat cushion.

[0010] Furthermore, a back cushion is arranged at the top of the seat cushion, and a through groove is opened at one end of the back cushion.

[0011] Furthermore, the seat cushion and back cushion are both made of high-density foam.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a leisure sofa with an armrest adjustment function. By starting a motor, the motor drives a rotating rod to rotate. The rotation of the rotating rod drives a gear to rotate, thereby driving a gear column to move up and down. The up and down movement of the gear column drives a sleeve rod to slide along a sleeve, thereby driving an armrest fixedly connected to the gear column and the top end of the sleeve rod to move up and down, so that the height of the armrest can be adjusted easily. When adjusting, only one motor needs to be started, and both sides of the sofa do not need to be adjusted. The operation is simple, and the problem that the existing sofa armrests need to be adjusted manually and the armrests on both sides of the sofa need to be adjusted separately, resulting in complicated adjustment operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the armrest and spring structure of the utility model;

[0017] Figure 4 The structure of the armrest adjustment component of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 5 The structure of the armrest adjustment component of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 6 It is a schematic diagram of the seat cushion and back cushion structure of the utility model.

[0020] In the figure: 1. first bracket; 2. second bracket; 3. seat cushion; 31. storage slot; 4. first support plate; 41. first groove; 5. second support plate; 51. second groove; 52. through opening; 6. back cushion; 61. through groove; 7. armrest adjustment assembly; 71. sleeve; 72. sleeve rod; 73. motor; 74. rotating rod; 75. gear; 76. fixing block; 77. gear column; 78. armrest; 781. spring; 8. locking bolt. DETAILED DESCRIPTION

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

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1-Figure 4 A leisure sofa with armrest adjustment function includes a first bracket 1 and a second bracket 2, and a cushion 3 arranged inside the first bracket 1 and the second bracket 2, a first support plate 4 and a second support plate 5 are arranged between the first bracket 1 and the second bracket 2, a first groove 41 is arranged inside the first support plate 4, a second groove 51 is arranged inside the second support plate 5, a through opening 52 is opened on the upper surface of the second support plate 5, an armrest adjustment component 7 for adjusting the height of the armrest is arranged at the top of the first groove 41, and the first bracket 1 and the second bracket 2 are both fixed and penetrate the first support plate 4.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Embodiment 1:

[0026] See also Figure 1-Figure 6 The armrest adjustment assembly 7 includes a sleeve 71 fixedly connected to the bottom end of the inner wall of the first groove 41, a sleeve rod 72 slidably connected to the inside of the sleeve 71, a motor 73 fixedly connected to the inner wall of the second groove 51, a rotating rod 74 fixedly connected to the output end of the motor 73, a gear 75 fixedly connected to the outer surface of the rotating rod 74, a fixed block 76 fixedly connected to one end of the rotating rod 74, a tooth column 77 meshingly connected to one side of the gear 75, and an armrest 78 fixedly connected to the tooth column 77 and the top of the sleeve rod 72. The sleeve 71 is fixed The tooth column 77 penetrates the first support plate 4, and the tooth column 77 movably penetrates the through opening 52. The motor 73 is started, and the motor 73 drives the rotating rod 74 to rotate. The rotation of the rotating rod 74 drives the gear 75 to rotate, thereby driving the tooth column 77 to move up and down. The up and down movement of the tooth column 77 drives the sleeve rod 72 to slide along the sleeve 71, thereby driving the armrest 78 fixedly connected to the tooth column 77 and the top of the sleeve rod 72 to move up and down, so as to facilitate the adjustment of the height of the armrest 78. When adjusting, only one motor 73 needs to be started, and there is no need to adjust both sides of the sofa. The operation is simple.

[0027] A spring 781 is fixedly connected between the armrest 78 and the second support plate 5 . When the motor 73 drives the gear column 77 to move up and down, the spring 781 expands and contracts as the gear column 77 moves up and down, thereby fixing the gear column 77 .

[0028] The seat cushion 3 is threadedly connected to the first bracket 1 and the second bracket 2 with locking bolts 8. Removing the locking bolts 8 facilitates the seat cushion 3 to be removed from the inner sides of the first bracket 1 and the second bracket 2, thereby facilitating cleaning of the seat cushion 3.

[0029] A storage slot 31 is provided on one side of the seat cushion 3. The storage slot 31 is used to place sundries such as books and blankets, thereby helping to save indoor space and making the space tidier.

[0030] A back cushion 6 is arranged at the top of the seat cushion 3, and a through groove 61 is opened at one end of the back cushion 6. The back cushion 6 provides additional support for the user's waist, making sitting on the sofa more comfortable and relaxing. The through groove 61 creates extra space on the sofa, which is convenient for pet kittens to crawl through and increase their exercise fun.

[0031] The seat cushion 3 and the back cushion 6 are both made of a high-density foam component. The high-density foam has a higher density, is more durable, and is easier to maintain its shape, is less likely to collapse or deform, and is easier to effectively provide uniform support, so that people feel comfortable when sitting on it and get good posture support.

[0032] When in use, start motor 73, motor 73 drives rotating rod 74 to rotate, and the rotation of rotating rod 74 drives gear 75 to rotate, thereby driving gear column 77 to move up and down. At this time, spring 781 expands and contracts as gear column 77 moves up and down, and plays a fixing role on gear column 77. The up and down movement of gear column 77 drives sleeve rod 72 to slide along sleeve 71, thereby driving armrest 78 fixedly connected to the top of gear column 77 and sleeve rod 72 to move up and down, which is convenient for adjusting the height of armrest 78. When adjusting, only one motor 73 needs to be started, and there is no need to adjust both sides of the sofa. The operation is simple. When the cushion 3 needs to be cleaned, the locking bolt 8 is taken out to facilitate the removal of the cushion 3 from the inner side of the first bracket 1 and the second bracket 2.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leisure sofa with an armrest adjustment function, comprising a first bracket (1) and a second bracket (2), and a seat cushion (3) arranged inside the first bracket (1) and the second bracket (2), characterized in that: A first support plate (4) and a second support plate (5) are arranged between the first support (1) and the second support (2); a first groove (41) is arranged inside the first support plate (4); a second groove (51) is arranged inside the second support plate (5); a through opening (52) is provided on the upper surface of the second support plate (5); an armrest adjustment component (7) for adjusting the height of the armrest is arranged at the top of the first groove (41); and the first support (1) and the second support (2) are both fixedly passed through the first support plate (4); The armrest adjustment assembly (7) comprises a sleeve (71) fixedly connected to the bottom end of the inner wall of the first groove (41), a sleeve rod (72) slidably connected to the inside of the sleeve (71), a motor (73) fixedly connected to the inner wall of the second groove (51), a rotating rod (74) fixedly connected to the output end of the motor (73), a gear (75) fixedly connected to the outer surface of the rotating rod (74), a fixed block (76) fixedly connected to one end of the rotating rod (74), a tooth column (77) meshingly connected to one side of the gear (75), and an armrest (78) fixedly connected to the tooth column (77) and the top end of the sleeve rod (72), the sleeve (71) fixedly passes through the first support plate (4), and the tooth column (77) movably passes through the through opening (52).

2. The leisure sofa with armrest adjustment function according to claim 1, characterized in that: A spring (781) is fixedly connected between the armrest (78) and the second support plate (5).

3. The leisure sofa with armrest adjustment function according to claim 1, characterized in that: The seat cushion (3) is threadedly connected to the first bracket (1) and the second bracket (2) with locking bolts (8).

4. The leisure sofa with armrest adjustment function according to claim 3, characterized in that: A storage groove (31) is provided on one side of the seat cushion (3).

5. The leisure sofa with armrest adjustment function according to claim 4, characterized in that: A back cushion (6) is arranged at the top of the seat cushion (3), and a through groove (61) is opened at one end of the back cushion (6).

6. The leisure sofa with armrest adjustment function according to claim 5, characterized in that: The seat cushion (3) and the back cushion (6) are both components made of high-density foam.