RU49691U1 - MEANS OF TRANSFORMATION FOR UPHOLSTERED FURNITURE - Google Patents

Abstract

The utility model relates to the furniture industry, in particular to the production of furniture fittings and relates to the mechanism of transformation of upholstered furniture. The technical result of the claimed utility model, the convenience of using the transformation mechanism in the presence of a linen box in it. The technical result of the claimed utility model, the ease of use of the transformation mechanism, is achieved by the fact that, compared with the utility model adopted as a prototype, "Transformation means for upholstered furniture" containing a transformation mechanism made of three supporting elements, including the base frame, headrest frame and retractable element, while the base frame is installed inside the stationary frame of the sofa and is equipped with sidewalls, longitudinal guides, rigidly interconnected by transverse elements, supported with brackets, while in the corners of the frame of the headrest frame mounted plates for attaching a soft element, said sliding element located inside the base frame and contains an arched collet located in its front and rigidly connected to the rear transverse element, at least with two longitudinal beams and is equipped with two side rollers with a flange inserted into the longitudinal guides of the base frame, while the transformation mechanism is made of metal tubular frames, and the rollers mounted in metal guides are made of plastic in the claimed utility model; the transformation mechanism is provided with a rotary frame containing an arc, the ends of which are interconnected by means of a longitudinal element and two transverse elements, an axis of rotation mounted in the holes of the mentioned brackets located in the rear of the sides of the base frame and made with the possibility of rotation of the rotary frame relative to the base frame, and mounted on the axis of the lock washer, plates for mounting while the base frame is fixed and provided with a middle stiffness frame made in the form of a closed trapezoid mounted on the transverse elements of the base frame, armrest mounting plates mounted on the said sides of the base frame, made in the form of a non-closed trapezoid, embedded plates for fastenings of the walls of the linen box mounted on the transverse elements and the inner part of the sidewalls and with stops for fixing said drawer mounted in the middle part of the sidewalls, and the aforementioned supports of the base frame are fixed with a plug, while the retractable element is provided with a longitudinal pipe connecting said arcuate tsar

with its transverse elements forming a retractable carcass, and decorative legs mounted on the heels mounted at the bottom of the arc-shaped drawer, and the aforementioned head restraint is fixed by means of headrest carriage holders mounted on the longitudinal beams of the retractable carcass and contains a crossbar mounted on two brackets made of two brackets bent pipe corner. In addition, an additional technical result, an increase in the strength and durability of the design of the brackets and embedded plates is achieved by the fact that the embedded plates and brackets are made of metal.

Description

The utility model relates to the furniture industry, in particular to the production of furniture fittings and relates to the mechanism of transformation of upholstered furniture,

From analogues of the prior art, the invention is known as a “sofa bed” in which there is a transformation tool for upholstered furniture containing a transformation mechanism, a retractable element, with supports located in its front part and an additional soft element mounted on it, articulated lever mechanism, sidewalls fastened between each other in the transverse direction, plate-holders for attaching a soft element (SU N 1509029, А 47 С 17/13, application N4370560 / 23-12 of 01/26/08, author V.M. Khresanenkov, applicant Minsk Research and Production Association, " Minskproektmebel ”, published on 23. 09. 89 in the bulletin No. 35).

A disadvantage of the known invention is the smaller number of load-bearing structures for the location and installation of soft elements, the complexity of the design of the transformation mechanism and low manufacturability of upholstered furniture.

The closest in number of common features to the claimed utility model - the prototype can be taken utility model "Means of transformation for upholstered furniture" containing a transformation mechanism made of three supporting elements, including the base frame, headrest frame and a retractable element, while the base frame is installed inside the stationary frame of the sofa and equipped with sidewalls, longitudinal guides, rigidly interconnected by transverse elements, supports, brackets, while in the corners of the frame of the frame, plates for fastening the soft element are mounted, said sliding element located inside the base frame and comprises an arched collet located in its front part and rigidly connected to the rear transverse element by at least two longitudinal beams and provided with two side rollers with a flange inserted into the longitudinal guides of the base frame, while the transformation mechanism is made of metal tubular frames, and the rollers installed in the metal guide made of plastic (RU patent for utility model N31932 A 47 C 17/04, issued by application No. 2003107714 of March 24, 2003, the authors and patent holders of which are Zaitsev Sergey Vasilievich, Mordvinov Sergey Nikolaevich, published in the bulletin dated September 10, 2003 . N25).

A disadvantage of the known utility model adopted as a prototype is the more complex process of unfolding the transformation mechanism and less convenience in its operation.

The technical result of the claimed utility model is the elimination of these disadvantages.

The technical result of the claimed utility model, the convenience of using the transformation mechanism, is achieved by the fact that, compared with the utility model adopted as a prototype, "Means of transformation for upholstered furniture" containing the transformation mechanism. made of three supporting elements, including the base frame, the headrest frame and a retractable element, while the base frame is installed inside the stationary frame of the sofa and is provided with sidewalls, longitudinal guides rigidly interconnected by transverse elements, supports, brackets, while in the corners of the frame the headrest frame mounted plates for attaching a soft element, and said retractable element is located inside the base frame and contains an arcuate drawer located in its front rigidly connected to the rear transverse element with at least two longitudinal beams and equipped with two side rollers with a flange inserted in the longitudinal guides of the base frame, the transformation mechanism is made of metal tubular frames, and the rollers installed in the metal guide rollers are made of plastic in the claimed utility model, the transformation mechanism is equipped with a rotary frame containing an arc, the ends of which are interconnected by means of a longitudinal element and two transverse elements, the axis of rotation mounted in the holes of the above-mentioned brackets located at the rear of the side frames of the base frame and configured to rotate the pivot frame relative to the base frame, and the lock washer mounted on the axis, plates for attaching the soft element, while the base frame is fixed and equipped with a middle frame of rigidity, made in the form of a closed trapezoid mounted on the transverse elements of the base frame, plates for mounting the armrests mounted on the said sidewalls of the base frame, made in the form of a non-closed trapezoid, embedded plates for attaching the walls of the linen box, mounted on the transverse elements and the inner part of the sidewalls and stops for fixing the said sliding element mounted in the front of the sidewalls, and the aforementioned supports of the base frame are fixed with a plug, while the retractable element is provided with a longitudinal pipe connecting said arcuate collet with its transverse elements forming a retractable frame, and mounted on the heels of the decorative legs installed in the lower part of the mentioned arcuate drawer, and the aforementioned head restraint is fixed by means of the head restraint holders mounted on the longitudinal beams of the retractable skeleton and contains a crossbar mounted on two brackets made by a bent corner of the pipe.

In addition, an additional technical result, an increase in the strength and durability of the design of the brackets and embedded plates is achieved by the fact that the embedded plates and brackets are made of metal.

The inventive utility model is illustrated by drawings:

Figure 1. Means of transformation for upholstered furniture in the initial position, side view.

Figure 2. Means of transformation in the unfolded position of the "bed", side view.

Figure 3. Means of transformation in the unfolded "bed" position, top view.

The essence of the utility model. The transformation tool for upholstered furniture, contains a transformation mechanism made of four supporting tubular frames, including a base frame 1 (Figs. 1-3), a sliding frame 2 (Figs. 1-3) and a headrest frame 3 (Figs. 1-3) and a rotary frame 4 (Figs. 1-4). The base frame 1 (Fig. 1-3) is installed inside the stationary frame of the sofa 5 (Fig. 1.2) and is equipped with sidewalls 6 (Figs. 1-3), made in the form of a non-closed trapezoid, on the side surface of which are embedded plates 7 (Fig. 1, 2) for mounting the armrests of a sofa 5 (Fig. 1, 2), longitudinal guides 8 (Fig. 1, 2), rigidly interconnected by transverse elements 9 (Fig. 3) Base frame 1 (Fig. 1 -3) is also equipped with a middle stiffness frame 10 (Fig. 1, 2), made in the form of a closed trapezoid mounted on the transverse elements 9 (Fig. 3) of the base Raska 1 (Fig.1-3). In the front part of the sidewall 6 (Figs. 1-3) of the base frame 1 (Figs. 1-3), stops 11 (Fig. 2) are installed. In the rear part of the sidewall 6 (Figs. 1-3) of the base frame 1 (Figs. 1-3), the brackets 12 (Figs. 1,2) of the pivoting frame 4 (Figs. 1-3) are mounted. In the lower part of the base frame 1 (Fig.1-3) installed support 13 (Fig.1, 2) made stationary with a plug (not shown). On the transverse elements 9 (Fig. 3) and the inner part of the sidewalls 6 (Figs. 1-3), embedded plates 14 (Fig. 3) are mounted for fastening the walls of the linen box (not shown in the drawing). Retractable frame 2 (Fig.1-3) contains an arcuate collet 15 (Fig.1-3) located in its front part and rigidly connected to the rear transverse elements 16 (Fig.3) using two longitudinal beams 17 (Fig.1 -3) and a longitudinal pipe 18 (Fig. 3), forming a retractable frame 2 (Figs. 1-3). The sliding frame 2 (Figs. 1-3) contains holders 19 (Figs. 2, 3) of the headrest frame 3 (Fig. 3) mounted on the longitudinal beams 17 (Figs. 1-3) of the sliding frame 2 (Figs. 1-3 ) In the lower part of the collet 15 (Figs. 1-3) of the sliding frame 2 (Figs. 1-3), heels 20 (Figs. 1-3) are mounted for attaching decorative legs (not shown in the drawing). On the longitudinal beams 17 (Fig. 3), embedded plates 21 (Fig. 3) are mounted for attaching the soft element 22 (Fig. 2), as well as two side rollers 23 (Figs. 1, 2) with a flange (not shown in the drawing) . The headrest frame 3 (Figs. 1-3) contains two brackets 24 (Fig. 2) made of a pipe bent by an angle and a crossbar 25 (Fig. 2). The pivoting frame 4 (Figs. 1-3) contains an arc 26 (Fig. 3), the ends of which are rigidly connected to each other by means of a longitudinal element 27 (Fig. 3) and two transverse elements 28 (Fig. 1). On the rotary frame 4 (Fig.1-3) there are embedded plates 29 (Fig.3) for attaching the soft element 30 (Fig.2) of the frame of the sofa 5 (Fig.1, 2). The pivoting frame 4 (Figs. 1-3) is connected to the base frame 1 (Figs. 1-3) by the axis of rotation 31 (Figs. 1, 2) and a lock washer (not shown in the drawing).

The axis of rotation 31 (Fig.1, 2) is mounted in the holes (not shown) of the brackets 12 (Fig.1, 2) located in the rear of the sidewalls 6 (Fig.1, 2) of the base frame 1 (Fig.1- 3) and installed with the possibility of rotation of the rotary frame 4 (Fig.1-3) relative to the base frame 1 (Fig.1-3).

In the transformation mechanism, the rollers 23 (Fig. 3) are made of plastic, the embedded plates 7, 21, 29 (Figs. 1-3) and the brackets 12 (Figs. 1, 2) are made of metal.

Means of transformation for upholstered furniture works as follows.

In the assembled state, the sliding frame 2 is located inside the base frame 1, the headrest frame 3 is removed and stored in the linen box of the base frame 1, the pivoting frame 4 is located vertically. As necessary, the sliding frame 1 (front part) is slightly raised above the floor and pushed forward until the side rollers 23 and the stops contact 11. The headrest frame 3 is removed from the linen box and installed in the regular places of the sliding frame 2 from either side. The swivel frame 4 is moved to a horizontal position and the means of transformation for upholstered furniture is laid out (see Fig. 2).

Assembling a transformation tool for upholstered furniture occurs in the reverse order.

Claims (2)

1. A transformation tool for upholstered furniture, comprising a transformation mechanism made of three support elements, including a base frame, a headrest frame and a retractable element, while the base frame is installed inside the stationary frame of the sofa and provided with sidewalls, longitudinal guides, rigidly interconnected by transverse elements , supports, brackets, while in the corners of the frame of the headrest frame mounted plates for attaching a soft element, and the said sliding element is located inside the bases the frame and contains an arched collet located in its front part and rigidly connected to the rear transverse element with at least two longitudinal beams and is equipped with two side rollers with a flange inserted into the longitudinal guides of the base frame, while the transformation mechanism is made of metal tubular frames, and the rollers installed in the metal guide rails are made of plastic, characterized in that the transformation mechanism is provided with a rotary frame containing an arc, the ends of which oh interconnected by means of a longitudinal element and two transverse elements, the axis of rotation mounted in the holes of the above-mentioned brackets located in the rear of the sides of the base frame and configured to rotate the pivot frame relative to the base frame, and a lock washer mounted on the axis, plates for attaching a soft element, while the base frame is fixed and provided with a middle frame of rigidity, made in the form of a closed trapezoid mounted on the transverse elements of the base the frame, plates for mounting the armrests mounted on the said sides of the base frame, made in the form of an open trapezoid, embedded plates for attaching the walls of the linen box, mounted on the transverse elements and the inner part of the sidewalls and stops for fixing said drawer mounted on the front of the sidewalls moreover, said support of the base frame is fixed with a plug, while the retractable element is provided with a longitudinal pipe connecting said arc a diagonal tsar with its transverse elements forming a retractable carcass, and decorative legs mounted on the heels mounted at the bottom of said arc-shaped carcass, and said head restraint is fixed by means of headrest carriage holders mounted on the longitudinal beams of the retractable carcass and contains a crossbar mounted on two brackets made of pipe bent by a corner. 2. The transformation tool for upholstered furniture according to claim 1, characterized in that the embedded plates and brackets are made of metal.