Telescopic deformable sofa

Abstract

A telescopic deformable sofa comprises a sofa mechanism and a deformation mechanism, the sofa mechanism is composed of a sofa body, a backrest body, a headrest, a leg pad, universal wheels, a rotary supporting plate and a storage cabinet, and the deformation mechanism is arranged on the sofa body of the sofa mechanism. The deformation mechanism is composed of a deformation extension plate, a storage groove, a telescopic supporting rod, a resistance increasing supporting plate, a sliding groove, a fastening bolt and a tensioning belt. Due to the fact that the deformation mechanism is arranged, the containing groove is formed in the lower side of the deformation mechanism, and the telescopic supporting rod is arranged in the containing groove, when a user pulls the sofa, the telescopic supporting rod in the containing groove can automatically fall out under the action of gravity, the position of the resistance increasing supporting plate on the telescopic supporting rod is adjusted by the user, and the resistance increasing supporting plate is fixed through the fastening bolt; and a good supporting effect can be achieved on the whole equipment, and the stability of the equipment is improved.

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] According to the Chinese patent with the patent announcement number: CN 219479645 U, a telescopic and deformable sofa is disclosed. A telescopic and deformable sofa comprises a seat cushion, an armrest, a backrest, a sofa leg and a base, wherein an outer surface of one side of the seat cushion is fixedly connected with an armrest, a lower surface of the seat cushion is slidably connected with a base, an outer surface of one side of the base is fixedly connected with a square rod, an upper surface of the square rod is provided with two backrests, and two ends of the base are respectively provided with a square hole and a round hole 1, and the sofa can be telescopic by means of the self-locking pulley, the electric push rod, the round hole 1, the cylindrical hole, the left controller and the right controller, so as to meet people's needs for the sofa, and the sofa can be telescopic and deformed according to personal conditions, and the left controller and the right controller can make the sofa automatically telescopic, and the stretched sofa can be used as a single bed, so as to meet people's needs for resting or taking a nap on the sofa, and if there are many guests at home, the sofa can be stretched to provide seats for the guests.

[0004] However, during use of the existing telescopic and deformable sofa, after the sofa is deformed, there is no effective support point at the extended and deformed position of the sofa, and at the same time the wheelbase of the sofa increases, resulting in the problem of poor stability of the sofa as a whole. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the problem that in the use of the existing telescopic and deformable sofa, after the sofa is deformed, there is no effective support point at the extended and deformed part of the sofa, and at the same time the wheelbase of the sofa increases, resulting in poor stability of the entire sofa.

[0006] The technical solution adopted to solve the above technical problems is:

[0007] A telescopic and deformable sofa comprises a sofa mechanism and a deformation mechanism, wherein the sofa mechanism consists of a sofa body, a backrest body, a head pad, a leg pad, a universal wheel, a rotating support plate and a storage cabinet, and the sofa body of the sofa mechanism is provided with a deformation mechanism, wherein the deformation mechanism consists of a deformation extension plate, a storage slot, a telescopic support rod, a resistance-increasing support plate, a sliding slot, a fastening bolt and a tensioning belt.

[0008] As a preferred technical solution of the utility model, the sofa body of the sofa mechanism is provided with a backrest body, the backrest body is provided with a head pad, the head pad is detachable, which is convenient for users to repair and disassemble later, and the sofa body is provided with a leg pad, which is detachable, which is convenient for users to replace.

[0009] As a preferred technical solution of the utility model, a universal wheel is provided on the lower side of the sofa body, and the number of the universal wheels is four. A rotating support plate is provided on the lower side of the sofa body, and the rotating support plate is composed of a mounting rod and a rotating plate. The rotating support plate can move the rotating plate on the mounting rod downward by rotating left.

[0010] As a preferred technical solution of the utility model, a storage slot is provided on the front of the sofa body, a storage cabinet is provided in the storage slot of the sofa body, and a grab handle is provided on the storage cabinet.

[0011] As a preferred technical solution of the utility model, the deformation extension plate of the deformation mechanism is arranged in the extension groove inside the sofa body, and a storage groove is provided on the lower side of the deformation extension plate, and a telescopic support rod is provided in the storage groove.

[0012] As a preferred technical solution of the utility model, the telescopic support rod is connected to the storage slot through a rotary hinge, a resistance-increasing support plate is provided on the lower side of the telescopic support rod, a sliding groove is provided in the resistance-increasing support plate, a fastening bolt is provided on the resistance-increasing support plate, the fastening bolt is connected to the sliding groove of the resistance-increasing support plate, a resistance-increasing rubber is provided on the lower side of the resistance-increasing support plate, the resistance-increasing rubber can increase the friction between the equipment and the ground, and a tensioning belt is provided between the sofa body.

[0013] The beneficial effects of the utility model are:

[0014] Since the utility model is provided with a deformation mechanism, a storage groove is provided on the lower side of the mechanism, and a telescopic support rod is provided inside the storage groove. When the user pulls out the sofa, the telescopic support rod in the storage groove will automatically fall out under the action of gravity. By adjusting the position of the resistance-increasing support plate on the telescopic support rod by the user and fixing it by tightening bolts, it can play a good supporting role for the overall equipment and improve the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a first axial view of the utility model;

[0017] Figure 3 It is a second axis view of the utility model;

[0018] Figure 4 for Figure 2A partial enlarged view of the middle part.

[0019] In the figure: 1. sofa mechanism; 2. deformation mechanism; 3. sofa body; 4. head pad; 5. leg pad; 6. universal wheel; 7. rotating support plate; 8. storage cabinet; 9. backrest body; 10. deformation extension plate; 11. storage slot; 12. telescopic support rod; 13. resistance-increasing support plate; 14. tension belt; 15. sliding slot; 16. fastening bolts. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0025] Embodiment 1

[0026] exist Figure 1-4 The utility model provides a technical solution: a telescopic and deformable sofa, comprising a sofa mechanism 1 and a deformation mechanism 2, the sofa mechanism 1 is composed of a sofa body 3, a backrest body 9, a head pad 4, a leg pad 5, a universal wheel 6, a rotating support plate 7 and a storage cabinet 8, the sofa body 3 of the sofa mechanism 1 is provided with a deformation mechanism 2, the deformation mechanism 2 is composed of a deformation extension plate 10, a storage slot 11, a telescopic support rod 12, a resistance-increasing support plate 13, a sliding slot 15, a fastening bolt 16 and a tensioning belt 14.

[0027] In one aspect of the present embodiment, a sofa body 3 of the sofa mechanism 1 is provided with a backrest body 9, a head pad 4 is provided on the backrest body 9, and the head pad 4 is detachable; a leg pad 5 is provided on the sofa body 3, and the leg pad 5 is detachable; a universal wheel 6 is provided on the lower side of the sofa body 3, and the number of the universal wheels 6 is four, and the universal wheel 6 is convenient for the user to slide the sofa body 3; a rotating support plate 7 is provided on the lower side of the sofa body 3, and the rotating support plate 7 is composed of a mounting rod and a rotating plate. The rotating support plate 7 is rotated leftward to move the rotating plate on the mounting rod downward; a storage slot is provided on the front of the sofa body 3, and a storage cabinet 8 is provided in the storage slot of the sofa body 3. The storage cabinet 8 can increase the space utilization rate of the equipment, and a grab handle is provided on the storage cabinet 8 for the convenience of the user to grab.

[0028] In one aspect of the present embodiment, the deformation extension plate 10 of the deformation mechanism 2 is arranged in the extension groove on the inner side of the sofa body 3, and a storage groove 11 is provided on the lower side of the deformation extension plate 10, and a telescopic support rod 12 is provided in the storage groove 11, and the telescopic support rod 12 is connected to the storage groove 11 through a rotating hinge, and a resistance-increasing support plate 13 is provided on the lower side of the telescopic support rod 12, and a sliding groove 15 is provided in the resistance-increasing support plate 13, and a fastening bolt 16 is provided on the resistance-increasing support plate 13, and the fastening bolt 16 is connected to the sliding groove 15 of the resistance-increasing support plate 13, and a resistance-increasing rubber is provided on the lower side of the resistance-increasing support plate 13, and a tensioning belt 14 is provided between the sofa body 3, and when the leg pad 5 is placed on the deformation extension plate 10, the tensioning belt 14 can improve the integrity between the sofa mechanism 1 and the deformation mechanism 2.

[0029] The working principle of the utility model is as follows: during the use of the utility model, when the device needs to be deformed, the rotating support plate 7 is rotated to the right, so as to move the rotating plate on the mounting rod up, so as to facilitate the user to extract the sofa body 3 and pull out the deformation extension plate 10 of the deformation mechanism 2. When the deformation extension plate 10 is fully exposed, the telescopic support rod 12 in the storage groove 11 will automatically fall out under the action of gravity. Then the user adjusts the position of the resistance-increasing support plate 13 on the telescopic support rod 12 and fixes it with the tightening bolts 16, which can provide good support for the overall device and improve the stability of the device. Finally, the leg pad 5 is placed on the deformation extension plate 10, and the leg pad 5 is fixed to the deformation extension plate 10 under the action of the tensioning belt 14.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A telescopic and deformable sofa, comprising a sofa mechanism (1) and a deformation mechanism (2), characterized in that: The sofa mechanism (1) is composed of a sofa body (3), a backrest body (9), a head pad (4), a leg pad (5), a universal wheel (6), a rotating support plate (7) and a storage cabinet (8). The sofa body (3) of the sofa mechanism (1) is provided with a deformation mechanism (2), and the deformation mechanism (2) is composed of a deformation extension plate (10), a storage slot (11), a telescopic support rod (12), a resistance-increasing support plate (13), a sliding slot (15), a fastening bolt (16) and a tension belt (14).

2. The telescopic and deformable sofa according to claim 1, characterized in that: The sofa body (3) of the sofa mechanism (1) is provided with a backrest body (9), the backrest body (9) is provided with a head pad (4), the head pad (4) is detachable, and the sofa body (3) is provided with a leg pad (5), the leg pad (5) is detachable.

3. The telescopic and deformable sofa according to claim 2, characterized in that: The sofa body (3) is provided with a universal wheel (6) at the lower side, and the number of the universal wheels (6) is four. The sofa body (3) is provided with a rotating support plate (7) at the lower side, and the rotating support plate (7) is composed of a mounting rod and a rotating plate. The rotating support plate (7) can move the rotating plate on the mounting rod downward by rotating leftward.

4. The telescopic and deformable sofa according to claim 3, characterized in that: The front of the sofa body (3) is provided with a storage slot, the storage slot of the sofa body (3) is provided with a storage cabinet (8), and the storage cabinet (8) is provided with a grab handle.

5. The telescopic and deformable sofa according to claim 1, characterized in that: The deformation extension plate (10) of the deformation mechanism (2) is arranged in an extension groove on the inner side of the sofa body (3), a storage groove (11) is arranged on the lower side of the deformation extension plate (10), and a telescopic support rod (12) is arranged in the storage groove (11).

6. The telescopic and deformable sofa according to claim 5, characterized in that: The telescopic support rod (12) is connected to the storage groove (11) through a rotating hinge; a resistance-enhancing support plate (13) is provided at the lower side of the telescopic support rod (12); a sliding groove (15) is provided in the resistance-enhancing support plate (13); a fastening bolt (16) is provided on the resistance-enhancing support plate (13); the fastening bolt (16) is connected to the sliding groove (15) of the resistance-enhancing support plate (13); a resistance-enhancing rubber is provided at the lower side of the resistance-enhancing support plate (13); and a tensioning belt (14) is provided between the sofa body (3).

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