IP Library › Granted Patent US 12,264,525
Granted Patent B2
US 12,264,525 · App. 18/036,632 · Granted Apr 1, 2025

Device for closing and/or opening of a leaf

Inventors: Giulio Anselmi (Treviso, IT); Alberto Tassi (Ponzano Veneto, IT)
Assignee: ANSELMI & C. S.R.L.
E05F1/14E05Y2201/638E05Y2900/132E05Y2900/20
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Quick Facts
Patent No.
US 12,264,525
App. No.
18/036,632
Granted
Apr 1, 2025
Kind
B2
Abstract

Device for the closing and/or opening of a leaf, to be applied to a concealed hinge comprising two bodies articulated to each other through at least a pair of articulation arms and connectable respectively to a leaf and to a fixed structure, the device being intended to be associated with one of the two bodies of the hinge, the device including: a translating element engageable to/with an articulation arm of the hinge, at least one mobile group configured to cooperate with the translating element and which is mobile with respect to an element/structure which can be mechanically fixed to the hinge body to which the device is to be associated; elastic means acting on the mobile group to cause the movement of the mobile group and the translating element; the translating element, the at least one mobile group and the elastic means are configured and reciprocally arranged.

Claims (55)

1. Device ( 1 ) for closing and/or opening of a leaf, to be applied to a concealed hinge ( 100 ), the hinge ( 100 ) comprising two bodies ( 101 , 101 ′) articulated to each other through at least a pair of articulation arms ( 102 , 102 ′) and connectable respectively to a leaf and to a fixed structure, said device ( 1 ) configured to be associated with one ( 101 ) of said two bodies of said hinge ( 100 ), said device ( 1 ) comprising:

a translating element ( 2 ) engageable to/with an articulation arm ( 102 ) of said hinge ( 100 ),

at least one mobile group ( 3 ) configured to cooperate with said translating element ( 2 ) and which is mobile with respect to an element/structure ( 11 ) which can be mechanically fixed to a hinge body ( 101 ) to which said device is intended to be associated;

elastic means ( 4 ) acting on said mobile group ( 3 ) to cause the movement of said mobile group ( 3 ) and said translating element ( 2 );

wherein said translating element ( 2 ), said at least one mobile group ( 3 ) and said elastic means ( 4 ) are configured and reciprocally arranged so that a closing or opening rotation of a door associated with said hinge ( 100 ) comprises:

a first phase in which a closing or opening rotation of said leaf is activated and caused only by a force/action external to said device, by an external force/action exerted by a user on the leaf,

a second phase of said closing or opening rotation, subsequent to said first phase, in which said elastic means ( 4 ) act on said mobile group ( 3 ) to cause movement of said mobile group ( 3 ) and therefore of said translating element ( 2 ), thus causing an automatic closing or opening rotation of the door;

and wherein the device ( 1 ) is configured such that, during said first phase, the device ( 1 ) comprises a condition A 1 in which the translating element ( 2 ) does not cooperate with the mobile group ( 3 ) and/or cooperates with the mobile group ( 3 ) without causing movement of the mobile group ( 3 ).

2. The device according to claim 1 , wherein the device ( 1 ) is configured in such a way that passage from the first phase to the second phase is caused by the movement in rotation and/or translation of said mobile group ( 3 ) and wherein said movement of the mobile group ( 3 ) is caused by the translation of said translating element ( 2 ).

3. The device according to claim 1 , wherein in said condition A 1 the elastic means ( 4 ) associated with the mobile group ( 3 ) are not stressed and thus maintain their stressed or non-stressed state.

4. The device according to claim 1 , wherein the device ( 1 ) is configured in such a way that, during said first phase in which the closing or opening rotation of said door is operated and caused only by an external force/action, said device also comprises a condition A 2 in which the translating element ( 2 ) cooperates with the mobile group ( 3 ) so that the translation of said translating element ( 2 ) causes the movement of the mobile group ( 3 ) and so that an elastic reaction of elongation of said elastic means ( 4 ) is blocked/prevented.

5. The device according to claim 4 , wherein in said condition A 2 in which the translating element ( 2 ) cooperates with the mobile group ( 3 ) so that the translation of said translating element ( 2 ) causes movement of the mobile group ( 3 ), said elastic means ( 4 ) are loaded and compressed.

6. The device according to claim 1 , wherein the device ( 1 ) is configured so that, during said second phase, said device also comprises at least one condition B 1 in which the elastic means ( 4 ), previously loaded and compressed, are free to extend to thus cause the automatic movement of said mobile group ( 3 ), and therefore of said translating element ( 2 ), and therefore of said door.

7. The device according to claim 1 , wherein the device ( 1 ) is configured so that, during said second phase of automatic closing or opening rotation of the leaf, said device comprises at least one condition B 2 in which:

the mobile group ( 3 ) cooperates with said translating element ( 2 ) so that the movement of said mobile group ( 3 ) causes the translation of said translating element ( 2 ), and

the movement of said mobile group ( 3 ) is caused/carried out by the elastic means ( 4 ) which unload/lengthen.

8. The device according to claim 1 , wherein the device ( 1 ) is configured such that, at the end of said second phase of automatic closing or opening rotation of the leaf, the device ( 1 ) is in a condition B 3 , corresponding to a complete closing, or opening, of the door, in which the elastic means ( 4 ) are completely unloaded/elongated.

9. The device according to claim 1 , wherein the device ( 1 ) is configured in such a way that, at the end of said second phase of automatic closing or opening rotation of the leaf, it is in a condition B 3 , corresponding to a complete closing or opening of the door, in which the translating element ( 2 ) or the mobile group ( 3 ) have reached an end stop position.

10. Device ( 1 ) for closing and/or opening of a leaf, to be applied to a concealed hinge ( 100 ), the hinge ( 100 ) comprising two bodies ( 101 , 101 ′) articulated to each other through at least a pair of articulation arms ( 102 , 102 ′) and connectable respectively to a leaf and to a fixed structure, said device ( 1 ) configured to be associated with one ( 101 ) of said two bodies of said hinge ( 100 ), said device ( 1 ) comprising:

a translating element ( 2 ) engageable to/with an articulation arm ( 102 ) of said hinge ( 100 ),

at least one mobile group ( 3 ) configured to cooperate with said translating element ( 2 ) and which is mobile with respect to an element/structure ( 11 ) which can be mechanically fixed to a hinge body ( 101 ) to which said device is intended to be associated;

elastic means ( 4 ) acting on said mobile group ( 3 ) to cause the movement of said mobile group ( 3 ) and said translating element ( 2 );

wherein said translating element ( 2 ), said at least one mobile group ( 3 ) and said elastic means ( 4 ) are configured and reciprocally arranged so that a closing or opening rotation of a door associated with said hinge ( 100 ) comprises:

a first phase in which a closing or opening rotation of said leaf is activated and caused only by a force/action external to said device, by an external force/action exerted by a user on the leaf,

a second phase of said closing or opening rotation, subsequent to said first phase, in which said elastic means ( 4 ) act on said mobile group ( 3 ) to cause movement of said mobile group ( 3 ) and therefore of said translating element ( 2 ), thus causing an automatic closing or opening rotation of the door;

and wherein the device ( 1 ) is configured such that, during said first phase, the device ( 1 ) comprises a condition A 1 in which the translating element ( 2 ) does not cooperate with the mobile group ( 3 ) and/or cooperates with the mobile group ( 3 ) without causing movement of the mobile group ( 3 ), wherein said mobile group ( 3 ) comprises:

at least one carriage ( 20 ) or slide which can rototranslate along a guide ( 18 ) which is integral with a containment body ( 11 ) which can be associated with the hinge body ( 101 ).

11. The device according to claim 10 , wherein said mobile group ( 3 ) comprises a single rotating element ( 5 ) which rotates around an axis of rotation X, which is mounted/constrained and integral with a containment body ( 11 ) associable with the hinge body ( 101 ) and which is substantially transverse/perpendicular with respect to the translation axis Y of said translating element ( 2 ).

12. Device ( 1 ) for closing and/or opening of a leaf, to be applied to a concealed hinge ( 100 ), the hinge ( 100 ) comprising two bodies ( 101 , 101 ′) articulated to each other through at least a pair of articulation arms ( 102 , 102 ′) and connectable respectively to a leaf and to a fixed structure, said device ( 1 ) configured to be associated with one ( 101 ) of said two bodies of said hinge ( 100 ), said device ( 1 ) comprising:

a translating element ( 2 ) engageable to/with an articulation arm ( 102 ) of said hinge ( 100 ),

at least one mobile group ( 3 ) configured to cooperate with said translating element ( 2 ) and which is mobile with respect to an element/structure ( 11 ) which can be mechanically fixed to a hinge body ( 101 ) to which said device is intended to be associated;

elastic means ( 4 ) acting on said mobile group ( 3 ) to cause the movement of said mobile group ( 3 ) and said translating element ( 2 );

wherein said translating element ( 2 ), said at least one mobile group ( 3 ) and said elastic means ( 4 ) are configured and reciprocally arranged so that a closing or opening rotation of a door associated with said hinge ( 100 ) comprises:

a first phase in which a closing or opening rotation of said leaf is activated and caused only by a force/action external to said device, by an external force/action exerted by a user on the leaf,

a second phase of said closing or opening rotation, subsequent to said first phase, in which said elastic means ( 4 ) act on said mobile group ( 3 ) to cause movement of said mobile group ( 3 ) and therefore of said translating element ( 2 ), thus causing an automatic closing or opening rotation of the door,

wherein the device ( 1 ) is configured such that, during said first phase, the device ( 1 ) comprises a condition A 1 in which the translating element ( 2 ) does not cooperate with the mobile group ( 3 ) and/or cooperates with the mobile group ( 3 ) without causing movement of the mobile group ( 3 ),

wherein said mobile group ( 3 ) comprises at least one of:

-at least one rotating element ( 5 ) which rotates around an axis of rotation X, which is mounted/constrained and integral with a containment body ( 11 ) which can be associated with the hinge body ( 101 ) and which is substantially transverse/perpendicular to the translation axis Y of said translating element ( 2 ), or

at least one carriage ( 20 ) or slide which can rototranslate along a guide ( 18 ) which is integral with a containment body ( 11 ) which can be associated with the hinge body ( 101 ), wherein said mobile group ( 3 ) further comprises at least one further rotating element ( 50 ) which rotates around an axis of rotation X 2 , which is mounted/constrained and integral with a body of containment ( 11 ) associable with the hinge body ( 101 ) and which is substantially transverse/perpendicular with respect to the translation axis Y of said translating element ( 2 ), and is configured so that said translating element ( 2 ) and said rotating element ( 5 ) cooperate with each other by means of said at least one further rotating element ( 50 ).

13. The device according to claim 12 , wherein the mobile group ( 3 ) further comprises a mobile body ( 51 ) which is driven in movement/in translation, by the at least one further rotating element ( 50 ) of the mobile group itself.

14. The device according to claim 13 , wherein said mobile body ( 51 ) is integral with or cooperates with an area of the at least one further rotating element ( 50 ) which, with respect to the axis of rotation X 2 , is opposite to the area cooperating with the translating element ( 2 ).

15. The device according to claim 1 , further comprising damping means ( 8 ) acting on the mobile group ( 3 ), for the whole or at least a part of said second rotation phase of closing, or opening, of the leaf, to dissipate energy of said elastic means ( 4 ), and thus slow down the translation speed of the translating element ( 2 ) and therefore the automatic closing, or opening, of the leaf associated with said hinge.

16. The device according to claim 15 , wherein said elastic means ( 4 ) and said damping means ( 8 ) are associated on the mobile group ( 3 ) so as to act along a same direction or are separately associated on the mobile group ( 3 ) in order to act along two different directions.

17. System for closing a door with respect to a fixed structure wherein the system comprises at least one retractable hinge ( 100 ) for articulating said door with respect to said fixed structure, said retractable hinge ( 100 ) comprises:

a first body ( 101 ), with a corresponding first containment seat, insertable into a corresponding first cavity made in said door, and

a second body ( 101 ′), with a second containment seat, embeddable within a corresponding second cavity obtained in said fixed structure,

arms ( 102 , 102 ′) shaped like a rocker arm and associated with said bodies ( 101 , 101 ′) so as to allow the rotation of the door with respect to said fixed structure,

and comprising a device for closing ( 1 ), according to claim 1 , which is associated with said first body ( 101 ) or said second body ( 101 ′).

18. The device according to claim 10 , further comprising damping means ( 8 ) acting on the mobile group ( 3 ), for the whole or at least a part of said second rotation phase of closing, or opening, of the leaf, to dissipate energy of said elastic means ( 4 ), and thus slow down the translation speed of the translating element ( 2 ) and therefore the automatic closing, or opening, of the leaf associated with said hinge.

19. The device according to claim 12 , further comprising damping means ( 8 ) acting on the mobile group ( 3 ), for the whole or at least a part of said second rotation phase of closing, or opening, of the leaf, to dissipate energy of said elastic means ( 4 ), and thus slow down the translation speed of the translating element ( 2 ) and therefore the automatic closing, or opening, of the leaf associated with said hinge.

20. System for closing a door with respect to a fixed structure wherein the system comprises at least one retractable hinge ( 100 ) for articulating said door with respect to said fixed structure, said retractable hinge ( 100 ) comprises:

a first body ( 101 ), with a corresponding first containment seat, insertable into a corresponding first cavity made in said door, and

a second body ( 101 ′), with a second containment seat, embeddable within a corresponding second cavity obtained in said fixed structure,

arms ( 102 , 102 ′) shaped like a rocker arm and associated with said bodies ( 101 , 101 ′) so as to allow the rotation of the door with respect to said fixed structure,

and comprising a device for closing ( 1 ), according to claim 10 , which is associated with said first body ( 101 ) or said second body ( 101 ′).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2023
From: ANSELMI, GIULIO; TASSI, ALBERTO
To: ANSELMI & C. S.R.L.
Reel/Frame 063618/0827 →
Priority Claims (1)
IT 102020000027927 · Nov 20, 2020 · national
Continuity (1)
Related Publication 20230417095A1 · Dec 28, 2023
References Cited (48)
US 882721A · Soss · 1908 [cited by examiner]
US 1926431A · Busch · 1933 [cited by examiner]
US 2709276A · Stein · 1955 [cited by examiner]
US 2779967A · Braun · 1957 [cited by examiner]
US 3613151A · Anderson et al. · 1971 [cited by examiner]
US RE27546E · Hocq · 1973 [cited by examiner]
US 4141104A · Watson · 1979 [cited by examiner]
US 4216985A · Sorensen · 1980 [cited by examiner]
US 4613174A · Berg · 1986 [cited by examiner]
US 4893850A · Mizusawa · 1990 [cited by examiner]
US 7761958B2 · Alfredsson · 2010 [cited by examiner]
US 8136849B2 · Hakemann · 2012 [cited by examiner]
US 8407858B2 · Ahn · 2013 [cited by examiner]
US 8627547B2 · Soh · 2014 [cited by examiner]
US 8650713B2 · Migliorini · 2014 [cited by examiner]
US 9617769B2 · Polo Friz · 2017 [cited by examiner]
US 9752364B2 · James · 2017 [cited by examiner]
US 9822570B2 · Jaranson · 2017 [cited by examiner]
US 10152095B2 · Lin · 2018 [cited by examiner]
US 10301859B2 · Miglioranzo · 2019 [cited by examiner]
US 10458168B2 · Hammerer · 2019 [cited by examiner]
US 10472870B2 · Tassi · 2019 [cited by examiner]
US 10494845B2 · Yamaguchi · 2019 [cited by examiner]
US 10563439B2 · Miglioranzo · 2020 [cited by examiner]
US 10906733B2 · Poyner · 2021 [cited by examiner]
US 11060338B2 · Reid · 2021 [cited by examiner]
US 11248406B2 · Nordieker · 2022 [cited by examiner]
US 11441346B2 · Caccaro · 2022 [cited by examiner]
US 11542738B2 · Daniels · 2023 [cited by examiner]
US 11753857B2 · Giovannetti · 2023 [cited by examiner]
US 11781362B2 · Lee · 2023 [cited by examiner]
US 11788331B2 · Tsuruoka · 2023 [cited by examiner]
US 11965369B2 · Ferrari · 2024 [cited by examiner]
US 12037807B2 · Reeder · 2024 [cited by examiner]
US 20040187858A1 · Ramsey · 2004 [cited by examiner]
US 20080250606A1 · Peng · 2008 [cited by examiner]
US 20090193619A1 · Irwin · 2009 [cited by examiner]
US 20090241287A1 · Reid · 2009 [cited by examiner]
US 20120085036A1 · Nishida · 2012 [cited by examiner]
US 20130067686A1 · Migliorini · 2013 [cited by applicant]
US 20200123831A1 · Xu · 2020 [cited by examiner]
US 20210180378A1 · Windmann · 2021 [cited by examiner]
US 20230151655A1 · Liermann · 2023 [cited by examiner]
US 20230184017A1 · Lai · 2023 [cited by examiner]
US 20240110421A1 · Ran · 2024 [cited by examiner]
DE 1584230 · 1965 [cited by applicant]
GB 1252757 · 1971 [cited by applicant]
GB 2503753A · 2014 [cited by applicant]