Mechanisms for transforming sofas and armchairs. Mechanisms for transforming sofas - which one is better to choose? Spartacus transformation mechanism

Three-fold transformation mechanism - "Spartak"


The "Spartak" folding bed is produced by the Samara enterprise "BIS-S" under the license of the "Ranucci" company (Ranuchi, Italy).
Suitable for replacing Italian French style folding beds. It is similar to the MTSN "Welded Lattice" mechanism produced by the Moscow Region group of companies "Allegro" and the "Ifagrid" mechanism from "Via Ferrata".
It should be noted that the method of fastening transverse pipes on the "Spartak" mechanism is less reliable than on the mechanisms of MTS and MTSN ("Welded Lattice").




On the mechanisms of "Spartak", cases of separation of transverse pipes from the frame are not uncommon. Based on this, you should stop the choice on mechanisms in which the transverse pipes are attached (welded) to the corner, and not end-to-end.
The Spartak mechanism is the only domestic mechanism that has an installation size of 172 cm in the range of standard sizes, which allows it to be used to replace mechanisms with the same standard size and common American OverNighter mechanisms without reducing the width of the berth.

Designation

Installation
the size
Width
sleeping place
MT weight, kg
Spartak 70 82 67 15,5
Spartak-80 92 77 17
Spartak-90 102 87 18,5
Spartak-100 112 97 20
Spartak-120 132 117 22,5
Spartak-130 142 127 24
Spartak-140 152 137 25
Spartak-150 162 147 26,5
Spartak-160 172 157 28

From the company Pinskdrev is supplied with a transformation mechanism that allows you to expand comfortable sleeping places. Let's consider in more detail the main mechanisms of transformation.

Transformation mechanism "Accordion"

The accordion transformation mechanism is easy to unfold and offers a spacious and even sleeping place with orthopedic effect. Easy to operate and designed for daily use.

Dolphin transformation mechanism

The design provides a strong frame, often used in corner models. Reliable steel mechanism, hardwood rails make it easy to unfold the sofa. The principle of transformation - by pushing the mechanism out of the niche under the seat, you pull on a special loop-handle, and set the lifting soft element in a horizontal position, which, joining with the seat, forms a berth. Advantages: durable and reliable mechanism; a flat and spacious sleeping place is created. Corner models have a spacious linen box. Access to the laundry drawer is facilitated by a special lifting mechanism.

Transformation mechanism "Eurobook"

The mechanism "Eurobook" is the most familiar to the buyer. It is considered a classic among the transformation gear. Sofas based on the Eurobook mechanism are distinguished by their reliability and durability. The mechanism allows the sofa to transform into a spacious and flat sleeping place. Another indisputable plus of the Eurobook mechanism is a large box for linen, which will help save space in the apartment and make the sofa more functional.

Transformation mechanism "Click-gag" (Book)

The mechanism of transformation "Click-clack", otherwise called "Book", combines simplicity and functional convenience. This may sound surprising, but it is so simple that it is almost impossible to break or damage it.

Transformation mechanism "Tick-tock"

"Tick-tock" is a variation of the well-known "Eurobook", but it is an advanced version of it. Namely: "Tick-tock" raises the seat and moves it forward without being damaged by friction flooring, whether it is expensive parquet, laminate, carpet or long pile carpet. An additional advantage of sofas with a tick-tock mechanism is, as a rule, a deep roomy box. This is where all the bedding fits and there is space to store extra bedding.

Transformation mechanism "French clamshell"

The mechanism for transforming sofas "French clamshell" belongs to one of the simplest and at the same time reliable. Probably for this reason, upholstered furniture with such a transformer is recognized as the most popular in the world. In addition, the French folding bed sofa remarkably saves space, since it takes up much less space than any of its analogues.

Transformation mechanism "Sedaflex"

Transformation mechanism " Sedaflex" or " Dionysus"The design resembles the mechanism" French clamshell ", while it is incredibly durable and does not require special handling. It is easy to use, perfect for any model and due to its compactness will reduce the size of the furniture.

Transformer type " Sedaflex" (or " Dionysus") is ideal for daily use and will last without breakdowns for many years. Sofas with such a mechanism are considered elite models, and therefore leather upholstery is most often used for them, however, fabric and combined upholstery are equally good for them.
The Sedaflex, or Dionysus, folding system is robust and is therefore often chosen by experienced furniture makers. By the principle of work "Dionysus" is close to the French clamshell transformer, however, it is much more compact and practical
The transformer "Sedaflex" ("Dionysus") can withstand a daily load of up to 200 kilograms. It works elementary: you pull the seat forward and lift it up a little, and the links straighten and set themselves on the legs.
The design uses a full-fledged foam mattress 10 cm thick. Thus, you get a real bed at your disposal.

Transformation mechanism "Spartak" (Ifagrid)

The sofa mechanism "SPARTAK" / IFAGRID is reliable and very practical. There are no wooden and plastic connections making it extremely durable.
The frame of the mechanism is assembled from steel pipes 1.5 mm. thick, powder-coated and reinforced with longitudinal elements, which ensures rigidity and preservation of the geometry of the product. It is produced with a welded metal mesh from steel rods with a diameter of 4 mm. The installation method allows you to quickly mount and dismantle the transformation mechanism. The transformation mechanism can be transported separately from the furniture.
Sofas with the "SPARTAK" mechanism are well suited for daily use, and not just as a guest option. The mechanism unfolds forward in 3 steps, forming an ergonomic sofa with a sleeping place. The product takes up little space when folded, but provides maximum comfort while sleeping. The construction uses a 7 cm thick foam mattress.

The mechanism of transformation "Ribalto"

The Ribalto transformation mechanism is usually used in triple designs. When unfolded, it quickly forms a spacious full double bed.

Forward withdrawable mechanism

Ranucci mechanism

New! Ranucci Transformation Mechanism!

Italians, furniture trendsetters, are sure: to sit and sleep on different elements of the sofa, because softer filler is required for sitting, and harder filler for healthy sleep. The Ranucci double-fold mechanism is a unique mechanism for daily sleep, the comfort of which is comparable to a full bed. The berth consists of three parts, two of which are the base of the seat before the transformation, and the third, folding, forms the back. The assembled sofas with the "Ranucci" mechanism occupy a minimum area, because the Ranucci mechanism itself is both a sofa and a sleeping place at the same time, which saves space in the living room. The mechanism unfolds in one movement, the seat and back cushions do not need to be removed, because they go under the sleeping place. As a result of unfolding, we get an excellent sleeping place, without joints, without level drops (which often happens when various roll-out systems are used). The mattress is made of high-quality polyurethane foam, and the support for it is a welded steel mesh, fixed to the frame of the mechanism with the help of springs (this creates additional comfort). The frame of the mechanism is made of steel tubes, and the parts of the mechanism itself are made of steel sheet. The simplicity, comfort and reliability of the Ranucci mechanism have been appreciated and chosen for their furniture by such a world famous hotel chain as Hilton. The world furniture giant NATUZZI also uses these mechanisms for its sofas.

Italian company Fratelli Ranucci s.n.c. specializes in the production of folding mechanisms for upholstered furniture on a metal frame. The company has existed since 1960 a

The mechanism is certified according to European standards

Let's reveal a secret: there are no “bad” and “good” folding mechanisms. But there is a wrong approach to choosing a sofa for a particular room. How to find "your" option and not be mistaken - we will help you understand in a small review.

Picking up soft sofa by the type of transformation, pay attention to the details: design features, ease and speed of unfolding, contact with the floor and the presence of a linen box. The purpose of the future sofa is also important - daily use or unfolding from time to time?

Book


A mechanism familiar to many from childhood. The book-type sofas, proven over the years, are equipped with a spacious linen compartment under the seat and have an attractive price due to the simplicity and unpretentiousness of the design.

How to decompose: the seat rises up until it clicks and then lowers. The backrest assumes a horizontal position, forming a flat surface for sleeping and resting.

What is good: low price, fast way folding, roomy box for linen.

Things to keep in mind:

Click-gag

The modern mechanism for transforming sofas, click klyak, allows us to take not two positions that are familiar to us, but three - sitting, lying and reclining. This gives additional freedom of use and comfort in use. The "relax" or "reclining" position is great for an evening rest after a hard day.

How to decompose: the seat rises up until it clicks. The first click indicates that the mechanism of the sofa has moved the product to the reclining position. If it is necessary to unfold the sofa to the state of a sleeping place, then you need to continue to lower the seat until the second click.

What is good: reliable steel frame, comfort in use, spacious box for linen.

Things to keep in mind: the distance from the backrest to the wall should be at least 10 cm. For unfolding, efforts must be made.

Eurobook

Reliable and easy-to-use Eurobook mechanism. Due to the absence of loops at the junction, the sleeping surface is smooth and comfortable. The bed is located along the sofa and does not take up much space when unfolded, which is ideal for the interior of narrow rooms. Another plus: unlike classic “book” sofas, the “eurobook” does not need to be moved away from the wall every time it is unfolded - the model's structure is pushed forward.

How to decompose: Roll out the seat and lower the backrest - the resting place is ready.

What is good: reliability and a spacious box for linen, there is no need to move the sofa every time it is unfolded, suitable for narrow rooms.

Things to keep in mind: models without wheels may scratch the floor.

Pantograph, aka "Tick-tock"

Has all the advantages of the "Eurobook", and even more. Sofas with such a mechanism are not equipped with casters and move apart without touching the floor - the seat seems to step forward, leaving the flooring intact and protecting it from damage.

How to decompose: pull the seat up and towards you and lower the backrest.

What is good: does not interact with the floor, is equipped with a linen compartment, does not need to be moved when unfolding.

Things to keep in mind: unfolding requires more effort than in the "Eurobook".

Dolphin

As easily and effectively the dolphins jump out of the water, the sofa with the dolphin mechanism unfolds with the same ease and speed. Actually, thanks to this similarity, the mechanism got its name.

Typically found in corner sofas... The sleeper frame is held by special brackets at the level of the main part of the sofa. Due to its compactness, such a model will successfully fit into the interior of a small room, and a spacious laundry box under the corner will help to hide home textiles and household trifles.

How to decompose: slide the frame out from under the seat and pull it up.

Puma

Like a cat's gait, sofas with a cougar mechanism are laid out as quietly and neatly as possible. No foot scratches or crumpled caster tracks - even the most demanding flooring won't suffer from daily unfolding. When transforming, minimal effort is needed: pull the seat up a little, and then the mechanism will do all the work.

How to decompose: pull the berth towards you by the seat, and the part located below will appear after it.

What is good: noiselessness and respect for the floor covering, easily unfolds.

Things to keep in mind: straight models do not have a laundry drawer. Have corner models he is behind the ottoman.

Accordion


Mechanism "accordion" got its name due to the similarity of unfolding with the movement of bellows musical instrument... The berth turns out to be flat and wide, without tangible joints. When unfolded, the sofa significantly eats up space in length, so choose this model only if square meters allow a similar scope for manipulation.

How to decompose: pull the loop and the seat will move forward and the back will unfold and split in two.

What is good: ease of folding.

Things to keep in mind: requires a lot of unfolding space, so do not place a table or other furniture in front of the seat. The mechanism must be looked after and regularly lubricated.

Withdrawable

Roll-out sofas are durable and reliable models. Well suited for frequent use. Contains internal storage space for bedding. The berth consists of two segments. When assembled, the segments are located in the sofa body.

How to decompose: pull the lower part from the front, then it will roll forward into the working position. All that remains is to fold the pillow into the vacant space. As a result of the transformation, a comfortable place to sleep is formed.

What is good: the most reliable, have a comfortable place to sleep and compact dimensions when assembled.

Things to keep in mind: the roll-out rollers of the sofa can ruin the flooring when unfolding, the berth has a low height

French folding bed (Mixotual)

The French clamshell is a light and compact European guest solution. Due to the design features, the model unfolds much longer than a "cougar" or "eurobook", it does not have a linen drawer, and such a sofa is not suitable for daily unfolding. If you require an option for frequent use, look for the model French clamshell, where in the supporting base instead of the fabric wooden frame- this option is more useful for the spine.

How to decompose: lift the upper seat cushion and pull the legs forward - the sleeping place, folded like an accordion, is hidden under the seat.

What is good: lightness and durability of construction.

Things to keep in mind: there is no box for linen, the bed is too soft (not recommended for daily sleep), sofas with a forward-folding mechanism do not always fit well into narrow rooms.

American clamshell (Sedaflex)

The American clamshell is often confused with the French one. The principle of operation of these mechanisms is really similar, but there are also fundamental differences. The transformation mechanism "Sedaflex", as a rule, is completed with a high-quality thick mattress (from 10 to 14 cm) and unfolds into two rather than three parts. Since the number of joints directly affects the level of comfort, it is safe to say that sleeping on a two-piece "American" will be much more comfortable than on a three-piece "Frenchwoman"

How to decompose: manually operated, it is enough to pull a little up and towards yourself, expanding the components of the berth

What is good: Sedaflex is comfortable due to the thicker mattress and belongs to the folding mechanisms, which are designed for daily use.

Things to keep in mind: there is no box for linen, sofas with a forward-folding mechanism do not always fit well into narrow rooms.

Three-fold transformation mechanism produced in Russia using Italian technology in conjunction with the Italian company Ranucci. At the moment of the day, Spartak is the ideal transformation mechanism for daily use. The changes made have made it possible to eliminate the disadvantages inherent in other mechanisms and to supplement the folding bed with a welded lattice with a number of advantages. The absence of plastic and wooden parts increases the reliability of the clamshell.

The frame of the electric-welded grating is made of a pipe Ø 25 mm, the support legs are made of a pipe Ø 20 mm and a wall thickness of 1.5 mm. The grille is made of steel bar Ø 4mm and is fixed to the frame with springs. Cell size 50x100mm. The frame is reinforced with cross members to ensure rigidity and maintain the geometry of the product.

It can be completed with both a standard mattress and an improved mattress, which is specially designed for this model. This mattress is equipped with a special sintepon pad, which gives it additional softness and comfort. The mattress cover is made of quilted jacquard and has a zip fastener, which allows it to be washed if necessary. The height of such a mattress is 7 cm. The mattress is supplied in plastic packaging, which excludes the possibility of contamination.

The mechanism of the "Spartak" sofa has a large selection of installation dimensions, from 82 to 172 cm. An elongated version of the "Spartak MD" mechanism is also produced, which has a long (192 cm) berth and allows the use of a mattress up to 10 cm thick - the maximum possible height for French clamshells.

The size of the berth is from 70 to 140 cm;

Sleeping place length - 188 cm;

The width of the berth is 140 cm;

Maximum load 120 kg. for one berth.

Pros: it is one of the most reliable and widespread mechanisms; forms a very wide and spacious sleeping place; provides a comfortable position for the spine; furniture can be transported separately from the transformation mechanism.

Minuses: The seat cushions must be removed from the sofa before unfolding the mechanism; no laundry box.

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