KR910000265Y1 - Multi-purpose bed - Google Patents

Abstract

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Description

Multipurpose bed

1 is a perspective view showing a state of cutting the sheet and the sheet attached to the subject innovation.

Figure 2 is a cross-sectional view showing a coupling state of the plate body and the plate of the present invention.

Figure 3 is a side view showing the operating state of the accessory seat body by partially cutting the chair body of the present invention.

Figure 4a is a perspective view showing a state that the chair body of the present invention is inserted into the body by the folding tube body.

Figure 4b is a front view showing the locking body of the present invention.

5 is an exploded perspective view of the folding tube and the orbit of the present invention.

Figure 6 is a side view showing a part of the rocking chair (rocking chair) of the present invention.

7 is a perspective view of the arm chair (Arm Chair) of the present invention.

8 is an enlarged cross-sectional view showing a state of occlusal rocking chair of the present invention.

9 is an enlarged side view showing the operating state of the folding wheel and the folding support angle of the present invention.

10 is a cross-sectional view showing a state in which the folding support angle of the present invention is fixed.

Figure 11 is a side cross-sectional view showing a part of the baby crib of the present invention.

Figure 12 is a side cross-sectional view showing a state of changing from the desk of the present invention to the drawing board, drawing board.

Figure 13 is a front view showing a partially cut-out and enlarged state that the desk leg is caught in the locking portion of the present invention.

Figure 14 is a side cross-sectional view showing a fixed state of the folding chair of the present invention.

* Explanation of symbols for main parts of the drawings

1: Body 2A, 2B, 2C, 2D: Plate

4: support leg 6,6 ′: hanging piece

7,7 ′: engaging portion 8: shaft

9,9 ′: hook body 10: armrest

11: backrest 12: support frame

13: crossbar 13 ′: vertical bar

21: chair body 22,22 ′: folding wheel

23,23 ′: Fold support angle 24: Hanging body

25: connecting rod 31,31 ′: folding body

33,33 ′: Roller 34: Orbit

35,35 ′, 35 ”: Hinge 42A, 42B, 42C, 42D: Unit sheet body

43: leg 51: folding chair

52,52 ′: Folding leg 53: Fixed rod

54: fixing groove 55: groove

56: Shoring 57,57 ′: Hanging

The present invention is designed to be transformed into furniture needed in daily life such as bed, sofa, desk and rocking chair while inserting and removing the chair body including the sliding body and the sliding body connected to the folding body of the body. It's about a multipurpose bed.

Conventionally, the sofa and the seat portion are formed into individual units, and when necessary, they are used to form the shape of a sofa or a bed by a combination thereof, which means that even if there is no connection device between each unit or even if it is installed, its working state is weak. Most of the units were easily separated, and most of them were not made to be multi-purpose as comfortable furniture because the armrest part was not formed when constructing the sofa.

The present invention has been devised to solve the above problems, usually used as a bed or sofa, while folding the folding wheel and support angle and inserting the upper body into the body, it becomes a smoothly driven rocking chair, desk, drawing board, infant It has been converted into various forms such as beds to cope with the narrowing of the urban living space and to be used in various special working places such as officetels.

Body (1) of the present invention is attached to the armrests (10) that can put the arm in a sitting position at both ends of the backrest (11), which is generally vertically fixed, and fixed to four places of the armrest (10) and the backrest 11 Fix angle (B).

Unit bodies 42A, 42B, 42C, 42D and unit boards 2A and 2B that can be converted into shapes such as an armchair, an office desk and a chair drawing board in a bed form. 2C) (2D) is formed as shown in FIG. 1, the first plate 2A and the second plate 2B are connected by hinges 35 so that they can be folded and unfolded (FIG. 2), 3, 4 The plate bodies 2A and 2B are connected to the design bodies described later by hinges 35 'and 35 ".

The first plate 2A is installed between the armrests 10 of the body 1 so that the shaft 8 penetrates the armrest 10 and the first plate 2A (FIGS. 1 and 6). Degree).

Accordingly, the first plate body 2A may rotate to move the shaft 8 to the point in the body 1, and the second plate body 2B may be folded by the hinge 35 when the first plate body 2A is rotated. Move together.

The third plate 2C is connected to one side of the upper surface facing the body of the chair 21 with a hinge 35 'so as to be unfolded and folded from the end of the chair toward the body side (FIG. 3). (2D) is connected to the other side of the upper surface of the chair 21 by a hinge 35 'to close or open the upper opening of the chair 21. (Figure 11)

The surface edges of the first, second, third, and fourth plate bodies 2A, 2B, 2C, and 2D, and the first, second, third, and fourth unit sheets 42A, 42B, 42C, 42D, respectively. The first, second, third, and fourth unit sheets 42A, 42B, 42C, and 42D are fixed to the first, second, third, and fourth plate bodies 2A by fixing the Velcro tape E that can be separated and detached from the bottom. 2B) (2C) (2D) can be bonded or separated on the top.

On the inner side of the armrest 10 of the body 1 is formed by digging the engaging groove (7) (7 ') for deforming into a desk, drawing board drawing board, etc., and the engaging piece (6) (6') under the locking groove Install the pin to rotate (Fig. 13)

A support leg 4 is installed on the other bottom surface of the second plate body 2B so that when the lower end of the support leg 4 is caught by the engaging pieces 6 and 6 ', respectively, when the desk, drawing board, and drawing board are selected, the second plate body ( The surface of 2B) is horizontal or inclined downward. (Figure 2)

And, in the lower armrest (10) " "The track 34 of shape is transversely installed (FIG. 4a), and the track 34 'bent to the outer side of the chair body 21 in the same shape is transversely installed, but the tracks 34 and 34' The installation positions are matched, and the tracks 34 and 34 'are connected to the folding pipe bodies 31 and 31' whose lengths are stretched by the structure of extraction and charging.

On both ends of the folding tube bodies 31 and 31 ', rollers 33 and 33' which are slid along the tracks by rolling motion during the contraction of the folding tube bodies are rotatably installed so as to track 34 and 34 '. When the rollers 33 and 33 'are respectively inserted into the rail grooves of the body 1 and the chair body 21 are connected. (Figure 4a)

And a supporting leg 5 for preventing the middle of the first and second plate bodies 2A and 2B from bending toward the bottom by the weight of the plate body when the bed is formed between the first plate body 2A and the second plate body 2B. (5 ') is provided in the bottom of the connection site | part of the 1st board body 2A and the 2nd board body 2B, respectively, and these ends overlap each other, and are joined by a pin etc. (FIG. 2) Between the armrests 10 formed on the body 1, a rectangular support frame 12 woven with a crosspiece 13 and a lengthwise 13 ′ is installed, and a chair body connected to the body 1 ( On the lower left and right sides of the 21), the armature locking body 24 bent in an arc shape is installed so that the armature locking body 24 of the chair body 21 is placed on the surface of the support frame 12 in the body 1 when the rocking chair is formed. Shake for the center of gravity fluctuations of the. (Figure 6)

The bottom of the chair body 21 is folded to form a folding wheel stand 22 and a folding support angle (23) provided with a pin (H) to be able to be unfolded when forming an armchair to the chair body 21 The hooked tension coil spring F is hooked to the through hole 25 of the folding wheel base 22 and the folding support angle 23. (Figure 9)

In the chair 21, the fourth plate 2D is provided to be opened and closed at an upper portion thereof to close the upper opening of the chair 21 when the bed is used.

In the opening of the chair body 21 to form a predetermined space to form a folding chair 51 that can be adjusted in height to be used when used as a desk, drawing board, drawing board, and the like.

The folding chair 51 is equipped with a configuration in which the height of the chair is raised and lowered as follows.

The upper ends of the folding legs 52 and 52 'are pinned to the left and right sides of the folding chair 51 with the chair seat and the back seat, and the lower ends of the folding legs 52 and 52' are in the form of "X". Cross-connect the folding legs 52 and 52 'while forming the points by intersecting the fixing rods 53 in the guide holes formed by rectangularly drilling the folding legs 52 and 52', and the chair body 21. Digging several grooves 55 in the surface of the crutch 56 installed in the bottom of the opening space of the folding seat 52, 52 '(52') is configured so that the lower edge can be caught according to the selection of the chair seat to adjust the height.

In order to prevent the chair from flowing in a state in which the height and angle of the chair seat are adjusted, the fixing grooves 54 are dug in various places of the guide groove so that the fixing rod 53 can be fitted into the corresponding fixing groove 54. .

An ordinary chair back angle adjusting device A is attached to the fourth plate body 2D of the chair body 21 having the configuration of the folding chair 51 as described above. Can be set.

In the figure, reference numeral 9, 9 'is a hook body, which is an accessory for fixing the connection between the second plate body 2B and the chair body 21 that are folded when used as an armchair, and C is a normal sheet contents D Is the epidermis surrounding the contents.

Referring to the effect of the present invention made of such a configuration as follows. For use as a bed, the chair body 21 is pulled out in the horizontal direction of the body 1 so that the first, second, third and fourth plate bodies 2A, 2B, 2C and 2D are horizontal, When the first, second, third, and fourth unit sheets 42A ... 42D are placed, the first, second, third, and fourth plate bodies 42A ... 42D and the first, second, third, and fourth unit sheets (42A ... 42D) can lie on it because the Velcro tape (E) is combined to form one sheet body. (Fig. 1) At this time, the lower ends of the supporting legs 5, 5 'attached to the bottom of the first plate body 2A and the second plate body 2B touch the bottom surface so that the weight of the unit plates and the weight of the user Support the load to prevent the plates from bending towards the floor. (Figure 2)

In order to convert the shape of the armchair into the shape of an armchair for the purpose of use as described above, first, when the connection between the second plate body 2B and the third plate body 2C is disconnected, the third plate body 2C of the chair body 21 is separated. And the third unit sheet body 42C are folded from the horizontal state to the vertical state as shown in FIG. The chair body 21 of the 4th unit sheet body 42D as shown in FIG. 3 is pushed in the direction of arrow A of FIG.

When inserting the chair body 21 between the armrests 10 of the body 1, the folding wheel 22 installed in the bottom of the chair body is moved to the virtual line position of FIG. 9 by the force which is caught by the support frame 12, and is inserted. Rotate the pin (H) as a point.

In addition, when the folding wheel 22 is rotated, the user may move the folding support angle 23 installed at the position opposite to the folding wheel to rotate the pin H to the point, and thus, the claw may be attached to the lower end of the chair 21. The circular arc surface of the sieve 24 comes into contact with the surface of the support frame 12 (FIG. 8). Here, if the folding leg and the folding support angle do not rotate, the shape of the armchair as shown in FIG.

Then, when the first plate 2A rotated about the shaft 8 becomes almost vertical, the second plate 2B connected thereto becomes slightly inclined so that the first plate 2A of the chair body 21 inserted into the shaft 8 can be inserted. 4 groove 2D and 2nd plate 2B contact, and the recessed part of hook body 9 (9 ') in the vicinity of where 2.4 plate 2B (2D) abuts in order to maintain contact state is carried out. Are connected as shown in FIGS. 4 and 6, respectively.

It is transformed into a rocking chair in the bed in the shape change state as described above.

When changing the shape from the above-mentioned armchair to a baby bed, the first plate 2A and the second plate 2B are set up in a completely vertical state, and then hang between the second plate 2B and the fourth plate 2D. With the hook body (9) (9 ') removed, insert the chair (21) further into the body (1), lift up the fourth plate (2D), place it vertically, and then adjust the angle adjustment lever (A). The fourth plate body 2D is fixed so as not to move, and the fourth unit sheet body 42D attached to the upper surface of the plate body is detached and attached to the inner surface of the plate body, and then placed on the upper surface of the chair body 21 separately. Lay the plank (I) and place another sheet 42 (e.g. a baby quilt) on it, which has walls on both sides of the plank of the chair to form a crib that can be used as a bed for infants and toddlers. (Figure 11)

In the case of changing the shape of the baby bed to the purpose of use, such as a desk or drawing board and drawing board, the chair body 21 is first removed from the body 1.

At this time, in the tracks 34 and 34 'of the side of the chair body 21, the folding relationship 31 and 31' is extracted at a constant distance while sliding in the tracks 34 and 34 '.

At this time, when folded so far, the folding support angle 23 and the folding wheel 22 are exposed by the spring F to the bottom of the chair body.

In this state, the second unit sheet body 42B attached to the second plate body 2B rotated vertically is removed, and the free end of the second plate body 2B is lifted up and folded on the bottom surface of the plate body 1. Pull out the broken support leg 4 (Figure 12).

End of the supporting leg (4) to the end of the supporting leg (6) (6 ') of the engaging portion (7) (7') formed on the inner surface of the armrest 10, the end of the supporting leg in the vertical state from the bottom of the second plate body Put it on (Figure 13).

When the support leg 4 is placed on the engaging pieces 6 and 6 'as described above, the upper surface of the second plate 2B is in a horizontal state such as a desk or in an inclined state such as a drawing board or a drawing board. The support leg (4) is used to maintain the horizontal plane and the inclined surface when changing the shape of the desk or drawing board and drawing board, and since it is not used in other shapes, then the support leg (4) is folded as if the upper leg is folded. .

Thereafter, the fourth plate body 2D covering the opening of the design body 21 is opened, and the fixed bar 53 of the folding legs 52 and 52 'that are lifted and lifted by the folding chair 51 exposed in the chair body space. After stabilizing the intersecting state of the folding legs 52, 52 'in the fixing groove 54, the edge of the hanger 57 of the folding legs 52, 52' of the crutch 56 To be fitted in the groove 55, the seat and the backrest is overlapped vertically and becomes a desk chair or drawing board, drawing board chair. (Figure 14)

Changing from the desk, drawing board and drawing board shape (Fig. 12) to the bed, rocking chair, armchair and infant bed according to the operation status of the first, second, third and fourth plates and the operation of the chair. It is possible.

As described above, the present invention can perform various purposes as a single piece of furniture, and a bed, a desk, and a baby bed drawing board (drawing board) suitable for performing the purpose can be formed as a selective deformation, thereby providing a daily routine. Since the layout space of furniture can be reduced in daily life, it can be used very usefully in a narrow space, and the deformation operation is simple and can be easily used by anyone.

Claims (2)

The armrests 10 are formed on both sides of the backrest 11, and the armrests are formed in a bed shape formed by the installation of a plurality of unit sheet bodies 42A, 42B, 42C, 42D between the armrests 42A. .42D) In a general multi-purpose bed configured to be deformed in the form of a sofa or a desk according to the folding state, folding wheels 22 (22 ') on both sides of the connecting table 25 penetrating the chair body 21. And folding support angles (23) and (23 ') are fixed to the outer surfaces of the chair (21), respectively, the orbits (34) and (34') are fixed to the rollers of the folding tube bodies (31) (31 ') which can be stretched and contracted. A support frame 12 in the body 1 includes a sliding member 24 which inserts (33) and 33 'into the tracks 34 and 34' and protrudes to both bottom surfaces of the chair body 21. It is placed on the surface and shaken, and the locking pieces 6, 6 'are placed in the locking portions 7, 7' formed at different heights on both sides of the armrest 10 of the body 1, and the hinge 35 One side of the first plate 2A connected to the center of the sha The second plate body is horizontal or inclined according to the state where the end of the supporting leg 4 laid out by the groove 8 and placed on the bottom surface of the second plate body 2B is placed on the engaging pieces 6, 6 ', 42A of the first, second, third and fourth unit seats of the multi-purpose bed by embedding a folding chair 51 which can be used to adjust the height in the inner space of the chair body 21 opened and closed by the fourth plate body 2D. .. 42D) Multi-purpose bed, characterized in that configured to be able to change the shape according to the folded state. According to claim 1, to support the folding legs (52) (52 ') installed on the bottom of the folding chair (51) diagonally but the fixed rods (53) in the fixed grooves (54) recessed at regular intervals by shoring Multi-purpose bed that can adjust the height of the folding chair 51 according to the position where both ends of the folding legs (52) (52 ') in the groove (55) outlined in (56).