Telescopic deformable sofa

Abstract

The utility model relates to a sofa, belongs to the technical field of furniture, and particularly relates to a telescopic deformable sofa which comprises two seat cushions, and armrests are mounted on the sides, far away from each other, of the two seat cushions; a motor on a shell is started, a threaded block on a threaded rod is driven to move, a sliding plate on a sliding groove is driven to move, another seat cushion is driven to move, moving wheels on supporting columns are used for moving, a square block is moved through a telescopic rod, and after moving is completed, the whole sliding plate is unfolded; the two back cushions are manually placed on the sliding plate, so that the sofa can be extended, the sofa can be stretched to a certain extent, the practicability of the sofa can be improved, and the problems that most of the existing sofas are fixed in shape, the sofas cannot be deformed and stretched to a certain extent when a user needs to have a rest, and certain limitation is caused during use are solved; the use efficiency and the practicability of the sofa are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a telescopic and deformable sofa. Background Art

[0002] Sofa is a kind of soft furniture, which is a kind of multi-seat chair with soft cushions, springs or thick foam plastics, etc., with armrests on both sides. There are three types of sofas sold on the market: low-back sofa, high-back sofa and ordinary sofa between the first two.

[0003] A Chinese patent with the authorization announcement number CN219578576U is searched and discloses a sofa, which includes a sofa body and a cup holder, wherein the sofa body has an armrest side wall; the cup holder is arranged on the armrest side wall, and the cup holder is used to place a water cup. By arranging the cup holder on the armrest side wall and the cup holder is used to place the water cup, the user can place the water cup on the cup holder when drinking water on the sofa, thereby ensuring the stability of the water cup placed on the sofa.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] Most of the existing sofas are of fixed shape. When resting is needed, the sofa cannot be deformed and stretched to a certain extent, which has certain limitations during use, thereby reducing the efficiency and practicality of the sofa. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a telescopic deformable sofa. The motor on the outer shell is started to drive the threaded block on the threaded rod to move, drive the sliding plate on the sliding groove to move, drive another seat cushion to move, move through the moving wheels on the support column, and move the square block through the telescopic rod. After the movement is completed, the entire sliding plate is extended, and then the two cushions are manually placed on the sliding plate.

[0007] The technical solution to achieve the purpose of the utility model is: a telescopic and deformable sofa, comprising two seat cushions, the two seat cushions are both equipped with armrests on the sides away from each other, one side of one of the armrests is fixedly connected to a shell, the inner wall of one side of the shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod through a coupling, and also includes;

[0008] An adjustment mechanism, wherein the adjustment mechanism is located on the seat cushion;

[0009] The adjustment mechanism includes an elongated hole opened on the shell, a threaded block is screwed on the threaded rod, the top of the threaded block passes through the elongated hole and is fixedly connected to a sliding plate, one side of the sliding plate is fixedly connected to one of the seat cushions, a sliding rail is opened on the bottom inner wall of the shell, the threaded block is slidably connected to the sliding rail, a plurality of support columns are fixedly connected to the bottom of the sliding plate, and moving wheels are installed at the bottom ends of the plurality of support columns.

[0010] In some embodiments, one side of the two seat cushions is fixedly connected with a square block, one of the square blocks is provided with a mounting groove, a telescopic rod is installed in the mounting groove, and the other end of the telescopic rod is installed on the other square block.

[0011] In some embodiments, two seat cushions and back cushions are mounted on the top of the two square blocks.

[0012] In some embodiments, a plurality of self-locking universal wheels are installed at the bottom of the two armrests.

[0013] In some embodiments, a sliding groove is formed at the bottom of another seat cushion, and the sliding groove is slidably connected to the sliding plate.

[0014] In some embodiments, sofa legs are installed at the bottom of the two square blocks.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model starts the motor on the shell, drives the threaded block on the threaded rod to move, drives the sliding plate on the sliding groove to move, drives another seat cushion to move, moves through the moving wheels on the support column, and moves the square block through the telescopic rod. After the movement is completed, the entire sliding plate is extended, and then two cushions are manually placed on the sliding plate, so that the sofa can be extended, and the sofa can be telescoped to a certain extent, which is convenient for improving the practicality of the sofa.

[0017] The invention solves the problem that most of the existing sofas have fixed shapes, and when resting is needed, the sofas cannot be deformed and stretched to a certain extent, which has certain limitations during use, thereby reducing the use efficiency and practicality of the sofas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure provided by the utility model in one embodiment;

[0021] Figure 3 The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0022] Figure 4 It is a schematic diagram of a sectional three-dimensional structure of a square rod and a telescopic rod provided in one embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Seat cushion; 2. Armrest; 3. Shell; 4. Motor; 5. Threaded rod; 6. Threaded block; 7. Slide rail; 8. Sliding plate; 9. Sliding groove; 10. Support column; 11. Moving wheel; 12. Chair cushion; 13. Square block; 14. Telescopic rod; 15. Sofa leg; 16. Self-locking universal wheel; 17. Cushion. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] The utility model provides a telescopic and deformable sofa through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 4 As shown, a telescopic and deformable sofa comprises two seat cushions 1, and armrests 2 are installed on the sides of the two seat cushions 1 away from each other, one side of one of the armrests 2 is fixedly connected with a shell 3, and an inner wall of one side of the shell 3 is fixedly connected with a motor 4, and the output end of the motor 4 is fixedly connected with a threaded rod 5 through a coupling, and also comprises: an adjusting mechanism, the adjusting mechanism is located on the seat cushion 1; the adjusting mechanism comprises an elongated hole opened on the shell 3, a threaded block 6 is screwed on the threaded rod 5, the top of the threaded block 6 passes through the elongated hole and is fixedly connected with a sliding plate 8, one side of the sliding plate 8 is fixedly connected to one of the seat cushions 1, a slide rail 7 is opened on the bottom inner wall of the shell 3, and a threaded block 6 is slidably connected to the slide rail 7, and a plurality of support columns 10 are fixedly connected to the bottom of the sliding plate 8, and the bottom ends of the plurality of support columns 10 are all installed with moving wheels 11; through the setting of the adjusting mechanism, it is convenient to adjust the distance between the two seat cushions 1, and then the sofa is adjusted to a certain extent, thereby improving the use efficiency of the sofa.

[0028] like Figure 4As shown, in one embodiment, one side of the two seat cushions 1 is fixedly connected with a square block 13, one of the square blocks 13 is provided with a mounting groove, a telescopic rod 14 is installed in the mounting groove, and the other end of the telescopic rod 14 is installed on the other square block 13; through the setting of the telescopic rod 14, it is possible to facilitate the adjustment of the distance between the two square blocks 13.

[0029] like Figure 1 As shown, in one embodiment, two seat cushions 12 and back cushions 17 are installed on the top of the two square blocks 13; through the arrangement of the seat cushions 12 and back cushions 17, it is convenient for the user to lean on them.

[0030] like Figure 1 As shown, in one embodiment, a plurality of self-locking universal wheels 16 are installed at the bottom of the two handrails 2; the provision of the self-locking universal wheels 16 facilitates the movement of the handrails 2.

[0031] like Figure 2 As shown, in one embodiment, a sliding groove 9 is provided at the bottom of another seat cushion 1, and the sliding groove 9 is slidably connected to the sliding plate 8; by providing the sliding groove 9, the stability of the sliding plate 8 when moving is improved.

[0032] like Figure 2 As shown, in one embodiment, sofa legs 15 are installed at the bottom of the two square blocks 13; through the arrangement of the sofa legs 15, the square blocks 13 are supported.

[0033] The specific working method is: when in use, when the sofa is extended or retracted, the motor 4 on the shell 3 can be started to drive the threaded block 6 on the threaded rod 5 to move, drive the sliding plate 8 on the sliding groove 9 to move, drive another seat cushion 1 to move, move the moving wheel 11 on the support column 10, and move the square block 13 through the telescopic rod 14. After the movement is completed, the entire sliding plate 8 is stretched out, and then the two cushions 17 are manually placed on the sliding plate 8, which can realize the extension of the sofa and achieve a certain degree of telescoping of the sofa, thereby improving the practicality of the sofa.

[0034] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A telescopic and deformable sofa, comprising two seat cushions (1), wherein armrests (2) are installed on the sides of the two seat cushions (1) that are away from each other, wherein one side of one of the armrests (2) is fixedly connected to a shell (3), an inner wall of one side of the shell (3) is fixedly connected to a motor (4), and an output end of the motor (4) is fixedly connected to a threaded rod (5) via a coupling, wherein: Also includes; An adjustment mechanism, wherein the adjustment mechanism is located on the seat cushion (1); The adjustment mechanism comprises an elongated hole formed on the outer shell (3), a threaded block (6) being screwed on the threaded rod (5), the top of the threaded block (6) passing through the elongated hole and being fixedly connected to a sliding plate (8), one side of the sliding plate (8) being fixedly connected to one of the seat cushions (1), a sliding rail (7) being formed on the bottom inner wall of the outer shell (3), the threaded block (6) being slidably connected to the sliding rail (7), a plurality of supporting columns (10) being fixedly connected to the bottom of the sliding plate (8), and a moving wheel (11) being installed at the bottom ends of the plurality of supporting columns (10).

2. The telescopic and deformable sofa according to claim 1, characterized in that: One side of the two seat cushions (1) is fixedly connected to a square block (13), one of the square blocks (13) is provided with a mounting groove, a telescopic rod (14) is installed in the mounting groove, and the other end of the telescopic rod (14) is installed on the other square block (13).

3. The telescopic and deformable sofa according to claim 2, characterized in that: Two seat cushions (12) and back cushions (17) are installed on the tops of the two square blocks (13).

4. The telescopic and deformable sofa according to claim 1, characterized in that: A plurality of self-locking universal wheels (16) are installed at the bottom of the two handrails (2).

5. The telescopic and deformable sofa according to claim 1, characterized in that: The bottom of the other seat cushion (1) is provided with a sliding groove (9), and the sliding groove (9) is slidably connected to the sliding plate (8).

6. The telescopic and deformable sofa according to claim 2, characterized in that: Sofa legs (15) are installed at the bottoms of the two square blocks (13).

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