Sofa armrest structure

Abstract

The utility model discloses a sofa armrest structure, which relates to the field of sofa armrests, and comprises a sofa base and an armrest plate, the rod walls of two slide rods are jointly and movably sleeved with a slide plate, and the armrest plate is rotatably sleeved on the rod wall of a rotating rod. Through the arrangement of the armrest plate and the moving block, after a user pulls the armrest plate out of the strip-shaped opening, the armrest plate is rotated to be horizontal, then articles such as water cups, food and books can be placed, the rotary knob is rotated to drive the lead screw to rotate, and then the moving block can drive the rotating rod and the armrest plate to ascend and descend; and after use, the moving block, the rotating rod and the armrest plate are reset, and the armrest plate is retracted into the containing cavity along the strip-shaped opening, so that rapid storage of the armrest mechanism is achieved, the armrest structure can be prevented from being damaged, and the use is convenient. And the armrest structure can be prevented from occupying a certain space.

Description

Technical Field

[0001] The utility model relates to the field of sofa armrests, in particular to a sofa armrest structure. Background Art

[0002] With the improvement of modern living standards, people have higher requirements for furniture in their home living environment. Sofas, as a necessity in people's homes, are often placed in living rooms and other places.

[0003] The setting of sofa armrests is also becoming more and more functional. For example, a sofa armrest structure with announcement number CN206964429U has an armrest positioning tube fixed on at least one side of the sofa. The armrest positioning tube is connected to a movable tube that can rotate relative to the armrest positioning tube through a locking sleeve, and an armrest plate is fixed to the movable tube.

[0004] However, the armrest structure of the existing sofa has certain disadvantages during use. The position and height of the armrest plate cannot be adjusted, which is inconvenient to use. The armrest structure cannot be stored after use, and the armrest structure is easily damaged by bumps and also takes up a certain amount of space. Utility Model Content

[0005] In view of the problems existing in the armrest structure of the above-mentioned existing sofas, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a sofa armrest structure, which solves the problem that although the sofa armrest has strong functionality, the position and height of the armrest plate cannot be adjusted, making it inconvenient to use, and the armrest structure cannot be stored after use, so the armrest structure is easily damaged by bumps and also occupies a certain space.

[0007] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0008] A sofa armrest structure comprises a sofa base and an armrest board, wherein a accommodating cavity and a strip-shaped opening are provided inside the sofa base, the accommodating cavity is communicated with the strip-shaped opening, two sliding rods are fixedly provided on the inner wall of the accommodating cavity, the rod walls of the two sliding rods are movably sleeved with a slide plate, the side walls of the slide plate are fixedly provided with two mounting plates, a screw rod is rotatably provided between the two mounting plates, one end of the screw rod passes through the bottom mounting plate and is fixedly provided with a knob, the rod wall of the screw rod is threadedly sleeved with a moving block, the side wall of the moving block is fixedly provided with a rotating rod, the armrest board is rotatably sleeved on the rod wall of the rotating rod, the armrest board is arranged on one side of the strip-shaped opening, the side wall of the armrest board is provided with a positioning mechanism, and the rotating rod matches the positioning mechanism.

[0009] Preferably, the positioning mechanism includes a connecting plate, a positioning rod, a spring and a pull plate, the connecting plate is fixedly arranged on the side wall of the armrest plate, the positioning rod is movably sleeved inside the connecting plate, the spring is movably sleeved on the rod wall of the positioning rod, one end of the spring is fixedly connected to the pull plate, the other end of the spring is fixedly connected to the connecting plate, a plurality of positioning grooves are provided on the rod wall of the rotating rod, one end of the positioning rod is fixedly connected to the pull plate, and the other end of the positioning rod is inserted into the corresponding positioning groove.

[0010] Preferably, the rod wall of each sliding rod is fixedly sleeved with a first magnetic plate, the rod wall of each sliding rod is movably sleeved with a second magnetic plate, each second magnetic plate is fixedly arranged on the side wall of the slide, and each first magnetic plate has opposite magnetic properties to the corresponding second magnetic plate.

[0011] Preferably, a limiting rod is fixedly provided between the two mounting plates, and the limiting rod is movably sleeved inside the moving block.

[0012] Preferably, a pull ring is fixedly provided on the side wall of the armrest board.

[0013] Preferably, a cover plate is fitted on one side of the strip-shaped opening, and a plurality of bolts are movably sleeved inside the cover plate, and one end of each of the bolts is threadedly sleeved on the inside of the sofa base.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model provides an armrest plate and a movable block. After the user pulls the armrest plate out of the strip opening, the user rotates the armrest plate to make it rotate to a horizontal position, and then can place items such as water cups, food, and books. The user rotates the knob to drive the screw rod to rotate, and then the movable block can drive the rotating rod and the armrest plate to move up and down, so that the position and height of the armrest plate can be adjusted, which is convenient for the user to use. After use, the movable block, the rotating rod and the armrest plate are reset, and the armrest plate is retracted into the interior of the accommodating cavity along the strip opening, thereby realizing the rapid storage of the armrest mechanism, which can not only prevent the armrest structure from being damaged, but also avoid the armrest structure from occupying a certain space.

[0016] 2. The utility model is provided with a positioning mechanism, which includes a connecting plate, a positioning rod, a spring and a pull plate. Pulling the pull plate can drive the positioning rod to move, and the spring will be stretched synchronously. After the armrest plate is rotated, the pull plate is released and the spring resets to drive the pull plate to move, thereby ensuring that one end of the positioning rod can be stably inserted into the corresponding positioning groove.

[0017] 3. The utility model provides two first magnetic plates and two second magnetic plates, each first magnetic plate has opposite magnetic properties to the corresponding second magnetic plate. When the armrest is pulled, the two second magnetic plates can move on the corresponding sliding rod walls, and then the two first magnetic plates can attract the corresponding second magnetic plates, and then the slide plate can be stably set on the two sliding rod walls, and ensure that the armrest can be used stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is a schematic cross-sectional view of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0021] Figure 3 For the utility model Figure 2 Schematic diagram of the three-dimensional structure of the rotating rod.

[0022] Description of reference numerals:

[0023] 1. Sofa base; 2. Armrest; 3. Accommodation cavity; 4. Strip opening; 5. Sliding rod; 6. Slide plate; 7. Mounting plate; 8. Screw rod; 9. Knob; 10. Moving block; 11. Rotating rod; 12. Connecting plate; 13. Positioning rod; 14. Spring; 15. Pull plate; 16. Positioning slot; 17. First magnetic plate; 18. Second magnetic plate; 19. Limiting rod; 20. Pull ring; 21. Cover plate; 22. Bolt. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The embodiment of the utility model discloses a sofa armrest structure.

[0026] The utility model provides Figure 1-3The sofa armrest structure shown includes a sofa base 1 and an armrest board 2. The interior of the sofa base 1 is provided with a receiving cavity 3 and a strip-shaped opening 4. The receiving cavity 3 is communicated with the strip-shaped opening 4. The inner wall of the receiving cavity 3 is fixed with two sliding rods 5. The rod walls of the two sliding rods 5 are movably sleeved with a slide plate 6. The side walls of the slide plate 6 are fixed with two mounting plates 7. A screw rod 8 is rotatably arranged between the two mounting plates 7. One end of the screw rod 8 passes through the bottom mounting plate 7 and is fixedly provided with a knob 9. The rod wall of the screw rod 8 is threadedly sleeved with a moving block 10. The side wall of the moving block 10 is fixedly provided with a rotating rod 11. The armrest board 2 is rotatably sleeved on the rod wall of the rotating rod 11. The armrest plate 2 is arranged on one side of the strip-shaped opening 4, and a positioning mechanism is provided on the side wall of the armrest plate 2. The rotating rod 11 matches the positioning mechanism. Through the provided armrest plate 2 and the moving block 10, the moving block 10 can drive the rotating rod 11 and the armrest plate 2 to rise and fall, so that the position height of the armrest plate 2 can be adjusted, which is convenient for the user to use. After use, the moving block 10, the rotating rod 11 and the armrest plate 2 are reset, and the armrest plate 2 is retracted along the strip-shaped opening 4 into the interior of the accommodating cavity 3, thereby realizing the rapid storage of the armrest mechanism, which can not only prevent the armrest structure from being damaged, but also avoid the armrest structure from occupying a certain space.

[0027] In order to ensure that one end of the positioning rod 13 can be stably inserted into the corresponding positioning groove 16, as shown in FIG. Figure 1-3 As shown, the positioning mechanism includes a connecting plate 12, a positioning rod 13, a spring 14 and a pull plate 15. The connecting plate 12 is fixedly arranged on the side wall of the armrest plate 2, the positioning rod 13 is movably sleeved inside the connecting plate 12, and the spring 14 is movably sleeved on the rod wall of the positioning rod 13. One end of the spring 14 is fixedly connected to the pull plate 15, and the other end of the spring 14 is fixedly connected to the connecting plate 12. The rod wall of the rotating rod 11 is provided with a plurality of positioning grooves 16, one end of the positioning rod 13 is fixedly connected to the pull plate 15, and the other end of the positioning rod 13 is inserted into the corresponding positioning groove 16. Through the provided positioning mechanism, it is ensured that one end of the positioning rod 13 can be stably inserted into the corresponding positioning groove 16.

[0028] In order to ensure that the slide plate 6 can be stably arranged on the two slide rods 5 and the handrail board 2 can be stably used, as shown in FIG. Figure 1-2 As shown, the rod wall of each slide rod 5 is fixedly sleeved with a first magnetic plate 17, and the rod wall of each slide rod 5 is movably sleeved with a second magnetic plate 18. Each second magnetic plate 18 is fixedly set on the side wall of the slide plate 6. Each first magnetic plate 17 has opposite magnetic properties to the corresponding second magnetic plate 18. By setting two first magnetic plates 17 and two second magnetic plates 18, it is ensured that the slide plate 6 can be stably set on the rod walls of the two slide rods 5, and the armrest board 2 can be stably used.

[0029] In order to limit the movement of the moving block 10 and ensure that the moving block 10 can move stably, Figure 1-2As shown, a limit rod 19 is fixedly provided between the two mounting plates 7, and the limit rod 19 is movably sleeved inside the moving block 10. The movement of the moving block 10 can be limited by the set limit rod 19, thereby ensuring that the moving block 10 can move stably.

[0030] In order to facilitate the user to pull the armrest board 2, as shown in FIG. Figure 1-2 As shown, a pull ring 20 is fixedly provided on the side wall of the armrest board 2, and the provided pull ring 20 can facilitate the user to pull the armrest board 2.

[0031] Finally, in order to cover the strip opening 4 and ensure that the handrail structure can be stably arranged inside the accommodating cavity 3, as shown in FIG. Figure 1-2 As shown, a cover plate 21 is fitted on one side of the strip opening 4, and a plurality of bolts 22 are movably sleeved inside the cover plate 21. One end of each bolt 22 is threadedly sleeved inside the sofa base 1. By setting the cover plate 21 and the bolts 22, the strip opening 4 can be covered, ensuring that the armrest structure can be stably set inside the accommodating cavity 3.

[0032] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sofa armrest structure, comprising a sofa base (1) and an armrest plate (2), characterized in that: The sofa base (1) is provided with a receiving cavity (3) and a strip-shaped opening (4) inside. The receiving cavity (3) is communicated with the strip-shaped opening (4). Two sliding rods (5) are fixedly provided on the inner wall of the receiving cavity (3). The rod walls of the two sliding rods (5) are movably sleeved with a slide plate (6). Two mounting plates (7) are fixedly provided on the side walls of the slide plate (6). A screw rod (8) is rotatably provided between the two mounting plates (7). One end of the screw rod (8) passes through the bottom mounting plate (7) and is fixedly provided with a knob (9). The rod wall of the screw rod (8) is threadedly sleeved with a moving block (10). The side wall of the moving block (10) is fixedly provided with a rotating rod (11). The armrest board (2) is rotatably sleeved on the rod wall of the rotating rod (11). The armrest board (2) is provided on one side of the strip-shaped opening (4). A positioning mechanism is provided on the side wall of the armrest board (2). The rotating rod (11) matches the positioning mechanism.

2. A sofa armrest structure according to claim 1, characterized in that: The positioning mechanism includes a connecting plate (12), a positioning rod (13), a spring (14) and a pull plate (15), wherein the connecting plate (12) is fixedly arranged on the side wall of the armrest plate (2), the positioning rod (13) is movably sleeved inside the connecting plate (12), the spring (14) is movably sleeved on the rod wall of the positioning rod (13), one end of the spring (14) is fixedly connected to the pull plate (15), and the other end of the spring (14) is fixedly connected to the connecting plate (12), and the rod wall of the rotating rod (11) is provided with a plurality of positioning grooves (16), one end of the positioning rod (13) is fixedly connected to the pull plate (15), and the other end of the positioning rod (13) is inserted into the inside of the corresponding positioning groove (16).

3. The sofa armrest structure according to claim 1, characterized in that: The rod wall of each slide rod (5) is fixedly sleeved with a first magnetic plate (17), the rod wall of each slide rod (5) is movably sleeved with a second magnetic plate (18), each second magnetic plate (18) is fixedly arranged on the side wall of the slide plate (6), and each first magnetic plate (17) has opposite magnetic properties to the corresponding second magnetic plate (18).

4. The sofa armrest structure according to claim 1, characterized in that: A limiting rod (19) is fixedly arranged between the two mounting plates (7), and the limiting rod (19) is movably sleeved inside the moving block (10).

5. The sofa armrest structure according to claim 1, characterized in that: A pull ring (20) is fixedly provided on the side wall of the armrest plate (2).

6. The sofa armrest structure according to claim 1, characterized in that: A cover plate (21) is fitted on one side of the strip-shaped opening (4), and a plurality of bolts (22) are movably sleeved inside the cover plate (21), with one end of each bolt (22) being threadedly sleeved inside the sofa base (1).

Images