KR101132525B1 - Office Chair Combined with Bed - Google Patents

Abstract

The present invention relates to a mattress-combined office chair, and more particularly, to a mattress-combined office chair to be used as a normal office chair and to be used as a mattress when needed to be able to fold and unfold the back of the office chair.

The present invention, a mattress combined office including a seat seat, a back plate coupled to the seat, a leg supporting the seat, and an angle adjusting device to adjust the angle of the back plate around the seat. In the chair, it is mounted to one end of the seat to rotatably couple the back plate to the seat to engage the lower end of the back plate and the hinge piece through which the hole and the square groove, and through the hole of the hinge piece A shaft inserted through the back plate and fitted into the angular groove of the hinge piece to rotatably couple the seat and the back plate, an elastic body coupled to the shaft and supporting the shaft so as to provide unidirectional elasticity to the shaft; The rotating support legs are rotatably coupled along both sides of the back plate so that they can be folded and unfolded along the side of the back plate. It is characterized by.

Chair, Mattress, Bed, Angle Adjustable, Leg

Description

Mattress-combined office chair {Office Chair Combined with Bed}

The present invention relates to a mattress-combined office chair, and more particularly, to a mattress-combined office chair to be used as a normal office chair and to be used as a mattress when needed to be able to fold and unfold the back of the office chair.

In general, an office chair is composed of a seat with a cushion to sit, a leg supporting the seat, and a backrest coupled to the seat to support the back of the body.

Legs of office chairs are usually equipped with wheels to be movable, and the backrest has a built-in cushion material to support the waist, and an angle adjusting device is installed between the seat and the backrest to adjust the angle in a certain range. The leg supporting the height is attached to the height adjustment device to adjust the overall height of the seat.

The office chair is designed to be free to move and to relieve fatigue even after sitting for a long time.However, the back angle is limited so that you can bend your back sufficiently or lie down like a mattress or bed in a comfortable position. It is not composed of a problem that is unsuitable to take a break or use for bedtime.

On the other hand, the technology disclosed in the 'chair function as a bed' of the Republic of Korea Utility Model Registration No. 0247548, by attaching a support leg for the bed so that the back plate of the general chair can be used in a variable manner, the back sitting on the seat It is introduced that the common backrest structure of ordinary office chairs designed to not fall down can be used as a comfortable rest chair or a simple sleeping bed.

The above technology, the back plate part is configured to be detachably configured, as shown in FIG. It is made of a detachable ring 11 like a seat belt, and the backrest plate 10 is an auxiliary leg 12 for adjustable angle and height that can be fixed to the floor for stable balance of the bed when the structure is changed from chair to bed. ) Is fixedly attached to the upper back of the central portion of the back plate 10, the back plate 10 inside the wooden board 13 that can support the shoulder and head of the human body is built in to retractable, seat plate ( In 14), the footrest that supports the calf and the foot can be taken out and fixed when used as a bed.

However, since the above technology is a structure that allows the back plate 10 to be folded and unfolded by connecting the connecting portion of the back plate 10 to the arm rest 15 with a detachable ring 11, the operation is inconvenient and also the angle There was also a problem that was not easy to adjust, there was a problem that the operability is also poor when fixing the back plate 10 by extending the auxiliary leg 12 for supporting the back plate (10).

Therefore, the present invention has been invented in view of the above circumstances, by connecting the angle of the back plate directly to the seat so that it can be folded and unfolded by one-touch operation to improve the operability in folding and unfolding the back plate, and back plate It is an object of the present invention to provide a mattress combined office chair with improved operability by easily and quickly unfolding and folding an auxiliary leg to support the body.

Mattress combined office chair according to the present invention for achieving this object,

In the mattress combined office chair comprising a seat seat, a back plate coupled to the seat, a leg supporting the seat, and an angle adjuster configured to adjust the angle of the back plate around the seat.

A hinge piece which is mounted on one end of the seat to engage the lower end of the back plate to rotatably couple the back plate to the seat, and the hole and the square groove are drilled;

A shaft having a square support end penetrating the back plate and fitted into a square groove of the hinge piece to rotatably couple the seat and the back plate through the hole of the hinge piece;

An elastic body coupled to the shaft and supporting the shaft to provide one direction elasticity to the shaft;

It characterized in that it comprises a rotatable support legs rotatably coupled along both sides of the back plate to fold and expand along the side of the back plate.

The angular support end of the shaft is characterized in that coupled to penetrate through the hinge piece and the back plate by selecting any one of a rectangle, a triangle, a polygon.

The present invention has the effect of improving the operability in folding and unfolding the backrest plate by connecting the angle of the backrest plate directly rotatable to the seat in the mattress combined office chair to be easily and simply folded by one-touch operation. In addition, the support legs for supporting the back plate are composed of a rotary type integrated with the back plate so that they can be easily and quickly unfolded and folded so that they can be used as office chairs and quickly and easily when used as mattresses. Even when it is easy to fold it has the effect of providing ease of use.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 2 is a perspective view of a mattress-combined office chair for explaining the present invention. 3 is a detailed view of portion A of FIG. 2. Figure 4 is a mattress use state of the mattress combined office chair according to the invention.

The configuration of the present invention, as shown in Figures 2 to 4, the seat 20 seated, the back plate 21 coupled to the seat, the leg 22 supporting the seat 20, and the It is composed of a mattress combined office chair including an angle adjusting device to adjust the angle of the backrest plate 21 about the seat 20.

The main part is mounted to one end of the seat 20 so as to rotatably couple the back plate 21 to the seat 20 to engage the lower end of the back plate 21 while the hole 23 and the square groove. The backrest for rotatably coupling the seat 20 and the back plate 21 through the hinge pieces 25 and 25a through which the 24 is perforated and the holes 23 of the hinge pieces 25. A shaft 27 having a square support end 26 fitted through the plate 21 and fitted into the square groove 24 of the hinge piece 25a, and to provide unidirectional elasticity to the shaft 27. A rotary type coupled to the shaft 27 and rotatably coupled along both sides of the backrest plate 21 to be folded and unfolded along the side of the backrest plate 21 and the elastic body 28 holding the shaft 27. The support leg 29 and the height adjusting means 40 for adjusting the angle of the back plate 21 by adjusting the height of the support leg (29).

The angular support end 26 of the shaft 27 may be coupled to penetrate through the hinge pieces 25, 25a and the back plate 21 by selecting any one of a rectangle, a triangle, and a polygon.

The height adjusting means 40, the housing 41 is coupled to one end of the support leg 29 and the thread is processed on the inner diameter, and the thread is movable up and down along the thread of the housing 41 is processed It consists of the height adjustment leg (42).

Here, reference numeral 30 is a 'footboard' configured to slide in and out of the front end of the seat 20 in order to put the foot. Reference numeral 31 is a 'headrest' mounted on the upper side of the back plate to support the head.

Referring to the operation of the present invention configured as described in detail as follows.

The present invention, as shown in Fig. 2, through the lower end of the hinge piece 25 and the back plate 21 through the shaft 27 having a square support end 26 at one end, the square groove 24 of the mating hinge piece 25a In the state as shown in Figure 3) is used as a normal office chair.

To use as a mattress, first, the handle 28 of the shaft 27, as shown in Figure 3 and pulled in the direction of the arrow B direction as the elastic body 28 seated in the working space 33 of the back plate 21 is contracted The back support plate 21 is rotatable while the angular support end 26 inserted in the angular groove 24, which is one of the hinge pieces 25a on one side, is rotated, and the back plate 21 is continuously rotated. Holding down and flipping in the downward direction, the backrest plate 21 is flipped to a substantially parallel state with the ground.

As shown in FIG. 4, when the handle 32, which was pulled in a state where the back plate 21 is brought to a substantially horizontal state, is released, the square support end 26 of the shaft 27 is one-side hinge piece 25a by the restoring force of the elastic body 28. The support leg 29 is rotatably coupled to the back plate 21 in this state is rotated in the direction C, the direction of the arrow in FIG. When the seat 20 and the back plate 21 is almost parallel to the horizontal state can be used as a mattress.

At this time, the footrest 30 slide-fitted to the front end of the seat 20 for rest or sleep comfort can be pulled out in the direction D of the arrow in FIG.

The present invention is characterized by using an office chair as a mattress. Similar types and structures for reclining the back plate are known and commonly used in common seating chairs, cushions, and similar types of tools, including mats and seats. have. However, the office chair is not provided as a function to use as a mattress for the bed immediately when needed for office use, and some of the angle adjustment function of the back plate is introduced, but the structure is complicated and inconvenient to use did.

The present invention has a merit that it is possible to easily implement the angle adjustment of the backrest plate in a one-touch type through a relatively simple structure, and to provide ease of use because the support legs can be easily and simply unfolded, and manufacturing and production are economical at low cost. There is an advantage to this.

As described above, the present invention has been described with reference to the drawings and specification, with reference to an embodiment of the invention, but it is an example. Those skilled in the art can make various modifications and equivalent implementations.

1 is an explanatory view of a conventional combined bed office chair.

Figure 2 is a perspective view of a mattress combined office chair for explaining the present invention.

3 is a detailed view of portion A of FIG. 2;

Figure 4 is a mattress use state of the mattress combined office chair according to the invention.

Description of the Related Art

20: sheet

21: back plate

It is a foot

23: hall

24: square groove

25, 25a: hinge

26: square support

27: Axis

28: elastic body

29: support leg

30: scaffolding

31: head restraint

32: the handle

33: operating space

Claims (1)

In the mattress combined office chair comprising a seat seat, a back plate coupled to the seat, a leg supporting the seat, and an angle adjuster configured to adjust the angle of the back plate around the seat. A hinge piece which is mounted on one end of the seat to engage the lower end of the back plate to rotatably couple the back plate to the seat, and the hole and the square groove are drilled; A shaft inserted through the back plate and fitted into the square groove of the hinge piece to rotatably couple the seat and the back plate through the hole of the hinge piece; An elastic body coupled to the shaft and supporting the shaft to provide one direction elasticity to the shaft; Mattress combined office chair, characterized in that consisting of a rotatable support legs rotatably coupled along both sides of the back plate to fold and expand along the side of the back plate.

Images