专利摘要:
System of extraction of a support structure in a nest furniture. A system that is intended to facilitate and expedite the extraction of the support structure (1) by parallel telescopic guides (3) that link the support structure (1) to a frame of the nest furniture (2). The system comprises the telescopic guides (3) and a cover (5) that is located on the front of the nest unit (2); wherein said lid is configured to be able to extract and introduce the support structure (1). The system comprises an activation device (14) coupled to the support structure (1); wherein said activation device (14) is configured to fold and unfold first legs (10a) that are coupled to the support structure (1). (Machine-translation by Google Translate, not legally binding)
公开号:ES2693176A1
申请号:ES201730774
申请日:2017-06-06
公开日:2018-12-07
发明作者:José Montes López
申请人:José Montes López;
IPC主号:
专利说明:

Object of the invention
The present invention relates to an extraction system of a support structure in a nest cabinet that is intended to facilitate and expedite the extraction of the base structure
10 which supports, for example, a lower bed; where the system of the invention improves the extraction of said support structure reaching a remarkable comfort for a user when performing the extraction of the support structure, and also when it proceeds to introduce said support structure into an interior space of the nesting furniture.
15 Technical problem to be solved and background of the invention Currently, in the nesting furniture with a lower bed, when said lower bed is mobilized for its extraction, there are inconveniences due to the configuration of the current extraction systems for mobilizing said lower bed.
20 There are extraction systems that include arms with wheels as legs attached to a part of the structure of the lower bed. A problem with these extraction systems is that the contact of the wheels with the ground can cause scratching of the ground.
25 Likewise, in the case of placing a carpet on the floor, the operation of moving the lower bed with the wheels is quite difficult because the contact of said wheels with the carpet hinders the rotation of the wheels during the mobility of the lower bed.
On the other hand these extraction systems do not include guidance means in furniture
30 nest, which makes it difficult to remove and introduce the lower bed with respect to the nest furniture in a properly oriented way.
Another problem derived from the current extraction systems is the limitation of the space to store objects under the nest cabinet. This is because it is
35 it is necessary to leave an additional space in some lateral areas of the nest cabinet so that it


You can enter the lower bed together with its legs, so that the space for storing objects disappears or is very limited. Also, if you want to put drawers on the bottom, they are loose because they can not be fixed to the sides of the furniture, since that space is occupied by the legs of the lower bed, which causes the
5 drawers fade.
Another problem with these extraction systems is that due to their configuration, the operations of wrapping the bed are very difficult, both along and across the mattress, because the mattress is embedded in the system structure
10 extraction.
Finally, considering the conventional extraction systems in the nest furniture, since it does not have any type of enclosure, an accumulation of dust is generated in the area where the lower bed is stored, being necessary to clean said area; With which
15 It is necessary to remove the lower bed every time cleaning is required.
Other systems for extracting the lower bed, are as described above, with the addition that the lower bed has drawers under a box spring that forms
20 part of the lower bed. The problem with these systems is that, in addition to the above mentioned problems, it has the added problem that if the drawers are full, the operation of moving the lower bed is quite difficult, due to the weight of the drawers that are attached to the bed.
Description of the invention In order to achieve the objectives and avoid the drawbacks mentioned in the previous sections, the invention proposes a system for extracting a support structure in a nest cabinet comprising:
30 -Two parallel telescopic guides that link the support structure to a frame of the nest cabinet.
- A cover that is located on the front of the nest cabinet; where said cover is configured to be able to extract and introduce the support structure.
-  An activation device coupled to the support structure; wherein said activation device is configured to fold and unfold first legs that are


coupled to the support structure.
The system of the invention further comprises a stop that is fixed to the lid; where hestop is configured to interrupt the guided movement of the support structure5 during its introduction and removal when said stop contacts some elements of theactivation device
The activation device comprises a lever integral to a front axle that is configured to rotate by means of the lever; where on said front axle they are fixed
10 an extreme plate and an intermediate plate spaced apart from each other and with an angular offset between them taking as reference the frontal axis; and where the end plate and the intermediate plate are the elements that interrupt the extraction and introduction of the support structure when they contact the stop fixed to the cover.
15 The front axle is coupled at its end to a bushing which is embedded in a hole in a plate that is fixed to a front beam of the support structure.
The activation device comprises two opposing arms that connect by one of its end sections with the lever by means of first articulated connections and
20 by other extreme sections the opposing arms connect with the first legs by means of second articulated connections.
The lever is fitted and guided into a groove that is located in an elongated part embedded in a hollow of a platform that is fixed to the structure
25 support.
The lid is articulated on a base integral to the frame of the nest cabinet; where said base is located below the telescopic guides.
The extraction system comprises extensible mechanisms that link the cover to the frame of the nest cabinet; where said extensible mechanisms articulate at their ends in the lid and in the frame of the nest cabinet; and where said extensible mechanisms are configured to be able to place the lid in a folded position and in an unfolded position in which the support structure can be removed and introduced.


In one embodiment of the invention said extensible mechanisms are hydraulic drives and in another embodiment said extensible mechanisms are pneumatic drives.
5 The support structure comprises second legs that are foldable and arecoupled to the support structure; where the second legs include skatesinclined with additional wheels.
The first and second legs are articulated, respectively, in first and
10 second axes located in corner areas of the support structure; where the first and second axes are coupled to squares that are part of the support structure; and where said squares are located in the corner areas of the support structure.
15 The first and second legs include wheels that are configured as support elements in an unfolded position of the first and second legs.
The wheels of the first legs are associated with brake mechanisms comprising tilting levers that are articulated in lower axes fixed to
20 a part of the first legs above the wheels.
The telescopic guides comprise first sections fixed to the frame of the nest cabinet, some second sections integrated in some crossbars of the support structure, and intermediate sections that link the first and second legs of the guides
25 telescopic
The first sections of the telescopic guides are fixed to two opposite walls that are part of the nest cabinet frame.
30 In order to facilitate a better understanding of this descriptive report and forming an integral part thereof, a series of figures are attached in which the object of the invention has been shown as an illustrative and non-limiting nature.
Brief description of the figures 35 Figure 1.- Shows a perspective view of a nest cabinet that includes a system of


extraction of a support structure, object of the invention; where the extraction system of the invention is in a folded position in which the support structure is hidden within an interior space of the nest cabinet. Figure 2.- Shows a perspective view of the extraction system in one position
5 intermediate during deployment. Figure 3.- Shows a perspective view of the extraction system in a deployed position. Figure 4.- Shows a perspective view of an activation device that is part of the extraction system of the invention.
10 Figure 5.- Shows a perspective view of a part of the support structure. Figure 6.- Shows a perspective view of a rear leg. Figure 7a to 7d. - They represent several different positions of the support structure, where the process of unfolding of second legs coupled to said support structure is fundamentally shown. Description of an embodiment of the invention
Considering the numbering adopted in the figures, the extraction system of a support structure 1 in a nesting unit 2 comprises two telescopic guides 3 arranged in parallel directions contained in a horizontal plane, while they are located
20 in correspondence with two opposite walls 4 that are part of a frame of the nest cabinet assembly 2.
In the embodiment shown in the figures, the support structure 1 forms part of a lower bed which further includes a mattress 12. Said support structure 1 25 comprises a rectangular frame that includes two stringers: anterior 1a and posterior 1b, and two crossbars 1c, 1d.
The telescopic guides 3 comprise first sections 3a fixed to the opposite walls 4 of the nest cabinet frame 2, a few second sections 3b integrated in the 30 crossbars 1c, 1d of the support structure 1, and intermediate sections 3c associated with the first and seconds we take 3a, 3b.
The extraction system further comprises a lid 5 located on the front of the nest cabinet 2; where said front corresponds to the side of the nest cabinet 2 by which the support structure 1 can be extracted or introduced and therefore the bed assembly


lower.
When the support structure 1 is hidden within an interior space of the nesting unit 2, the front beam 1a of the rectangular frame of said support structure 1 is located
5 in a position adjacent to the lid 5, while when the support structure islocated outside the nest cabinet 2, the rear crossbar 1b of the rectangular frame is moreclose to the cover 5 and the front beam 1a is further away from said cover 5.
The cover 5 is hingedly coupled to a base 6 by means of hinges 7;
10 where said base 6 is integral to the frame of the nest cabinet 2; wherein said base 6 is located below the telescopic guides 3; and where under the base 6 some drawers 8 are located.
The lid 5 can occupy a first folded and stable position arranged in a plane
15 vertical when the support structure 1 is hidden within an internal space of the nest cabinet 2.
The lid 5 can also occupy a second deployed and stable position; where the lid 5 is arranged in a horizontal plane that remains stable by means of
20 extendable mechanisms 9 that are articulated at their ends in the lid 5 itself and in the opposite walls 4 of the frame of the nest cabinet 2; and where the base 6 is coplanar with the cover 5 when it is located in the deployed position.
The support structure 1 includes two first legs 10a and two second legs 10b; where
25 one and the other legs 10a, 10b are foldable and articulate, respectively, in first axes 11a and second axes 11b. Said first axes 11a and second axes 11b are located in corner areas of the rectangular frame of the support structure
one.
30 In this situation, in an external position of use of the support structure 1 when it is outside the internal space of the nest cabinet 2, the first legs 10a and the second legs 10b are placed in deployed positions resting on the ground to keep the structure stable support 1; while when the support structure 1 is located within the interior space of the nest cabinet 2, the first and second legs 10a, 10b are placed in
35 folded positions in which said first and second legs 10a, 10b are located in


the same plane where the rectangular frame of the support structure 1 is located.
The first legs 10a can be folded down in a vertical plane parallel to the stringers 1a, 1b of the rectangular frame of the support structure 1, while the second legs 1b 5 can be folded down in a vertical plane parallel to the crossbars 1c, 1d of said rectangular frame of the support structure 1.
The first and second axes 11a, 11b are coupled to squares 13, which in turn are fixed to the rectangular frame of said support structure 1; where
10 said brackets 13 are located in the corner areas of the rectangular frame of the support structure 1, while the brackets 13 also constitute reinforcement elements of said support structure 1.
The extraction system of the invention includes an activation device 14 which
15 comprises a lever 15 integral to a front axle 16 which is coupled at its end to a bushing 17 inserted in a hole 18a of a plate 18 that is fixed to the front crossbar 1a of the support structure 1.
The front axle 16 and the lever 15 are elements that are joined in solidarity between
20 yes, while said front axle 16 is configured to rotate inside said bush 17.
On said front axle 16 an opening opening plate 19 and an intermediate closing plate 20 with an angular offset between them are fixed, taking as reference the
25 front axle 16.
The lever 15 is fitted and guided within a groove 21a, which in the embodiment shown in the figures, said groove 21a is located in an elongated piece 21 embedded in a recess of a platform 22 that is fixed to the support structure 1 ,
30 so that when the lever 15 is rotated, it is guided in said groove 21a. On said platform 22 supports the pig 12.
The end plate 19 and the intermediate plate 20 are associated with a stop 23 fixed to the cover 5; where, depending on the angular position of the lever 15, said plates 19, 35 20 will face or not face the stop 23 when the cover 5 is placed in a position


deployed in the horizontal plane to be able to extract or introduce the support structure 1.
The activation device further comprises two opposing arms 24 that connect by one of its end sections with the lever 15 by means of first
5 articulated connections 24a and at opposite ends the opposing arms 24connect with the first legs 10a through a second articulated connections24b
In line with what was said in the previous paragraph, the first legs 10a fold and unfold
10 by rotating the lever 15, so that in an angular position of the lever 15, the first legs 10a are placed in a folded position and in another angular position of the lever 15 the first legs 10a are placed in an unfolded position leaning on the ground
15 The first legs 10a and the second legs 10b include wheels 25; where the wheels 25 of the first legs 10a are associated with brake mechanisms comprising tilting levers 26 that are articulated in lower axles 27 located above the wheels 25.
20 The second legs 10b comprise inclined skates 28 that include additional wheels 29; wherein said inclined skates 28 are fixed to the second legs 10b in proximity to the articulated connection of the second legs 10b with respect to the rectangular frame of the support structure 1.
25 Said inclined skates 28 together with the additional wheels 29 of the second legs 10b facilitate the removal and introduction of the support structure 1 in a part of its travel, so that in that part of the travel the additional wheels 29 of the inclined skates 28 they rest on the base 6 and also on the cover 5 when it is deployed in the horizontal plane; thus preventing the cover 5 and the base 6 from scratching.
30 To remove the support structure 1 together with the mattress 12, firstly the cover 5 is tilted outwards until it is in the deployed position delimited by the extensible mechanisms 9. Subsequently the extraction of the support structure 1 facilitated by the guides begins telescopic 3.


During the removal of the support structure 1, the end plate 19 contacts the stop 23 fixed to the cover 5, where said stop 23 interrupts the extraction of the support structure 1 so as not to allow the support structure 1 to advance until they are deployed. the front legs 10a.
Next, the lever 15 is rotated an angular space until the first legs 10a are deployed, the wheels 25 of the first legs 10a coming into contact with the ground; also, by rotating the lever 15, the front axle 16 is rotated and thus the contact of the end plate 19 with respect to the stop 23 is released, whereby it is possible to continue removing the
10 support structure 1 until complete extraction.
In a final section of the path of the support structure 1 during its extraction, the second legs 10b unfold by gravity as they go beyond the front edge 5a of the cover 5; where during said final leg of the route of the
15 support structure 1 the additional wheels 29 and inclined skates 28 contact on said front edge 5a of the cover 5. During the deployment of said second legs 10b, they rotate around the second axles 11b in which the second legs 10b are articulated.
20 During the removal of the support structure 1 the contact of the end plate 19 with the stop 23 prevents further support structure 1 being removed; where to complete the extraction of the support structure 1 it is necessary to rotate the front axle 16 by means of the lever 15, so that during this rotation of the front axle 16 and therefore by means of the rotation of the lever 15 the first legs 10a are deployed
25 coming out below the support structure 1.
This ensures that the first legs 10a will always be deployed when the support structure 1 is completely removed from the nest cabinet 2, avoiding a possible forgetting to deploy said first legs 10a, which could lead to damage to the
30 extraction system of the invention.
It should be noted that the protruding part of the support structure 1, removed until the end plate 19 is in contact with the stop 23 and with the first legs 10a still folded, perfectly supports the weight of one or more people when they sit 35 on said protruding part of the support structure 1; now, in the case that the


support structure 1 would continue to be removed without deploying the first legs 10a, said support structure 1 could be damaged by sitting on a person. For this reason the activation device 14 acts as a safety mechanism avoiding this situation, the first legs 10a having to be deployed in order to continue
5 removing the support structure 1.
Another advantage of the system of the invention is that if there is a carpet on the floor, in the vicinity of the nest cabinet 2, the system of the invention allows the wheels 25 of the first legs 10a to be deployed directly on the surface of the carpet and not
10 over an area before the edge of the carpet that would later be necessary to overcome difficulties as is the case with current systems.
In order to introduce and fold the support structure 1, the guided displacement of said support structure 1 towards the internal space of the nesting furniture 2 is initiated. The additional wheels 15 of the inclined skates 28 contact the front edge 5a of the cover 5 pushing from this mode to the second legs 10b which rotate around the second axes 11b to their folding position. Subsequently, the support structure 1 is introduced until the intermediate plate 20 contacts the stop 23 fixed to the cover 5. At this time in order to continue with the introduction of the structure
20 support 1 in the nest cabinet 2 it is necessary to rotate the front axle 16 by means of the lever 15 to release the contact of the intermediate plate 20 with the stop 23, and simultaneously with the rotation of the lever 15 the first legs 10a are folded.
Next, the support structure 1 continues moving towards the interior of the furniture
25 nest 2 until fully introduced. Finally, the lid 5 is folded by placing it in a vertical plane corresponding to the front of the nest cabinet 2.
Another very important advantage of the invention is that the stop 23 prevents the support structure 1 from being completely inserted inside the nest cabinet 2 with the
30 first legs 10a deployed, which could cause damage to the furniture, forcing them to have to be folded by means of the folding of the lever 15 in order to release the contact of the intermediate plate 20 on the stop 23; all this to be able to fully introduce the support structure 1 into the nest cabinet 2.
35 Folding the first legs 10a and the second legs 10b during the introduction


of the support structure 1 prevents said legs 10a, 10b from scratching parts of the nest cabinet 2.
With the system of the invention it is possible to remove and insert the support structure 1 with its lower bed in a quick, simple and effortless way.
There are also no dirt problems since the internal space of the nest cabinet 2 is closed with the lid 5.
10 Likewise, thanks to the folding of the legs 10a, 10b a continuous rubbing on the floor is avoided, which avoids not only scratching a wooden floor, but also allows saving the edge of the beginning of the carpet.
Another advantage of the invention is the ease of wrapping the bed, because the
15 mattress, with the configuration of the extraction system of the invention, is free on its four sides.
The system of the invention makes it possible to have a recess in the lower part of the nest cabinet 2 to be used as a storage area, with drawers 8 per
20 example. Since said storage area does not move with the support structure 1, it can be widely used without the problems existing in current systems. Also, the drawers are installed side by side of the furniture, which makes them behave like a rigid structure, without the possibility of moving between them, providing the furniture with greater rigidity.

权利要求:
Claims (14)
[1]
1.-Extraction system of a support structure in a nest cabinet,characterized in that it comprises:5 - two parallel telescopic guides (3) that link the support structure (1) to a frameof the nest cabinet (2);
- a cover (5) that is located on the front of the nest cabinet (2); where said cover is configured to be able to extract and introduce the support structure (1);
- an activation device (14) coupled to the support structure (1); where said
10 activation device (14) is configured to fold and unfold first legs (10a) that are coupled to the support structure (1).
[2]
2. Extraction system of a support structure in a nest cabinet, according to claim 1, characterized in that it comprises a stop (23) that is fixed to the lid
15 (5); where the stop (23) is configured to interrupt the guided movement of the support structure (1) during its introduction and removal when said stop (23) contacts elements of the activation device (14).
[3]
 3.- Extraction system of a support structure in a nest cabinet, according to the
Claim 2, characterized in that the activation device (14) comprises a lever (15) integral with a front axle (16) which is configured to rotate by means of the lever (15); where on said front axle (16) an extreme plate (19) and an intermediate plate (20) are separated from each other and with an angular offset between them taking as reference the front axis (16); and where the extreme plate (19) and the plate
25 intermediate (20) are the elements that interrupt the extraction and introduction of the support structure (1) when they contact the stop (23)
[4]
4. Extraction system of a support structure in a nest cabinet, according to claim 3, characterized in that the front axle (16) is coupled at its end to
30 a bushing (17), which is embedded in a hole (18a) of a plate (18) that is fixed to a front beam (1a) of the support structure (1).
[5]
5. Extraction system of a support structure in a nest cabinet, according to any one of the preceding claims 3 or 4, characterized in that the device for
35 activation (14) comprises two opposing arms (24) that connect by one of its

extreme sections with the lever (15) by means of first articulated connections (24a) and by other extreme sections the opposing arms (24) connect with the first legs (10a) by means of second articulated connections (24b).
5 6.- Extraction system of a support structure in a nest cabinet, according to aany of the preceding claims 3 to 5, characterized in that the lever (15)It is fitted and guided into a groove (21a).
[7]
 7.- Extraction system of a support structure in a nest cabinet, according to the
Claim 6, characterized in that the groove (21a), in which the lever (15) is fitted and guided, is located in an elongated part (21) embedded in a hollow of a platform (22) that is fixed to the support structure (1).
[8]
 8.- Extraction system of a support structure in a nest cabinet, according to a
Any one of the preceding claims, characterized in that the cover (5) is articulated on a base (6) integral with the frame of the nest cabinet (2); where said base (6) is located below the telescopic guides (3).
[9]
 9.- Extraction system of a support structure in a nest cabinet, according to the
20 claim 8, characterized in that it comprises extensible mechanisms (9) that link the cover (5) to the frame of the nest cabinet (2); where said extensible mechanisms
(9) articulate at their ends in the lid (5) and in the frame of the nest cabinet (2); and where said extensible mechanisms (9) are configured to be able to place the cover (5) in a folded position and in an unfolded position in which it can be removed and
25 Enter the support structure (1).
[10]
10. Extraction system of a support structure in a nest cabinet, according to any one of the preceding claims, characterized in that it comprises second legs (10b) that are foldable and are coupled to the support structure (1).
11. System for extracting a support structure in a nest cabinet, according to claim 10, characterized in that the second legs (10b) include inclined skates (28) with additional wheels (29).
35 12.- Extraction system of a support structure in a nest cabinet, according to the

previous claims 1 and 10, characterized in that the first and second legs (10a, 10b) are articulated, respectively, in first and second axes (11a, 11b) located in corner areas of the support structure (1).
[13]
13. Extraction system of a support structure in a nest cabinet, according to claim 12, characterized in that the first and second axes (11a, 11b) are coupled to brackets (13) that are part of the support structure (1 ); where said squares (13) are located in the corner areas of the support structure (1).
[14]
14. Extraction system of a support structure in a nest cabinet, according to any one of the preceding claims 12 or 13, characterized in that the first and second legs (10a, 10b) include wheels (25) that are configured as elements of support in an unfolded position of the first and second legs (10a, 10b).
[15]
15.- Extraction system of a support structure in a nest cabinet, according to claim 14, characterized in that the wheels (25) of the first legs (10a) are associated with brake mechanisms comprising tilting levers (26) which are articulated in lower axles (27) fixed to a part of the first legs (10a) above the wheels (25).
[16]
16. Extraction system of a support structure in a nest cabinet, according to any one of the preceding claims, characterized in that the telescopic guides comprise first sections (3a) fixed to the frame of the nest cabinet (2), a few second sections ( 3b) integrated in some crossbars (1c, 1d) of the support structure (1), and intermediate sections (3c) that link the first and second sections (3a, 3b) of the telescopic guides (3).
[17]
17. Extraction system of a support structure in a nest cabinet, according to claim 16, characterized in that the first sections (3a) of the telescopic guides (3) are fixed to two opposite walls (4) that are part of the frame of the nest cabinet (2).
FIG. one

10b 133a
4 7 2
91 C
1 1b
13 10th 13
1st
15 14 16
10b
3rd 5
13 6
10th 23 9
5th 1d
1st FIG. 2

2
110a
10th
FIG. 3

FIG. 5

13
 FIG. 6 

4
 FIG. 7a 
4

12
4
FIG. 7d
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
ES201477U|1974-03-15|1975-10-01|Tamarit Pla Ramon|Perfected frame for beds. |
US6463603B1|1998-08-13|2002-10-15|Tinka Camfield|Convertible wall bed/seat|
FR2844689A1|2002-09-25|2004-03-26|Claude Chardavoine|Convertible seat can be arranged in long or short form or as bed and has frame with telescopic sides, mattress having sleeve on its underside which fits on to hoop attached to end of frame when seat is shortened|
WO2006022669A1|2004-08-02|2006-03-02|Brooks Ralph J|A seat that converts into a bed|
US20140047638A1|2012-08-16|2014-02-20|John Zimmer|Concealable Bed System|
法律状态:
2018-12-07| BA2A| Patent application published|Ref document number: 2693176 Country of ref document: ES Kind code of ref document: A1 Effective date: 20181207 |
2019-05-16| FG2A| Definitive protection|Ref document number: 2693176 Country of ref document: ES Kind code of ref document: B2 Effective date: 20190516 |
优先权:
申请号 | 申请日 | 专利标题
ES201730774A|ES2693176B2|2017-06-06|2017-06-06|System of extraction of a support structure in a nest cabinet|ES201730774A| ES2693176B2|2017-06-06|2017-06-06|System of extraction of a support structure in a nest cabinet|
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