CN219387586U - Door and window sliding support hinge - Google Patents
Door and window sliding support hinge Download PDFInfo
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- CN219387586U CN219387586U CN202222842307.9U CN202222842307U CN219387586U CN 219387586 U CN219387586 U CN 219387586U CN 202222842307 U CN202222842307 U CN 202222842307U CN 219387586 U CN219387586 U CN 219387586U
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Abstract
The utility model provides a door and window sliding support hinge which comprises a sliding rail, a sliding block, a bracket arm, a long cantilever, a short cantilever and an inclined cantilever, wherein the cross section of the sliding rail is L-shaped, the two ends of the sliding rail are respectively provided with a first sliding way and a second sliding way, the cross section of the sliding block is L-shaped, the two ends of the sliding block are respectively provided with a first sliding end and a second sliding end, and the sliding block is provided with a limit lug which is matched with the second sliding end to limit the outer edge of the second sliding way between the limit lug and the second sliding end.
Description
Technical Field
The utility model relates to the technical field of door and window hinges, in particular to a door and window sliding support hinge.
Background
The sliding support hinge is a connecting rod type movable linking device for connecting a window sash and a window frame, so that the window can be opened and closed.
The sliding support hinge generally comprises a sliding rail, a sliding block, a supporting arm, a long cantilever, a short cantilever and an inclined cantilever, wherein the sliding block is in sliding fit with the sliding rail, the supporting arm, the long cantilever, the short cantilever and the inclined cantilever are hinged with each other, along with the extension of the service time, larger abrasion can be generated between the sliding block and the sliding rail of the conventional sliding support hinge, the sliding smoothness of the sliding block is reduced, the degree of freedom of a door and window switch is seriously influenced, meanwhile, the hinged and connected supporting arm and cantilever can also have the condition of loose hinge, in particular to the hinged positions of two sides on the supporting arm, the supporting arm is used as a main connecting part of a door and window, the utilization rate is high, the rotation amplitude is large, and the service life is relatively not high according to the conventional hinged rotation mode.
Disclosure of Invention
The utility model provides a door and window sliding support hinge aiming at the problems.
The specific technical scheme is as follows:
the sliding support hinge for the doors and windows comprises a sliding rail, a sliding block, a supporting arm, a long cantilever, a short cantilever and an inclined cantilever, wherein the sliding block is arranged on the sliding rail in a sliding manner, one end of the long cantilever is rotationally connected with the sliding rail, the other end of the long cantilever is rotationally connected with the middle part of the supporting arm, one end of the short cantilever is rotationally connected with one end of the sliding block, the other end of the short cantilever is rotationally connected with one end of the supporting arm, and the other end of the inclined cantilever is rotationally connected with the middle part of the long cantilever.
The sliding block is provided with a limiting lug, and the limiting lug is close to the outer wall of the second sliding way and matched with the second sliding end, so that the outer edge of the second sliding way is limited between the limiting lug and the second sliding end;
further, a first rotating connecting piece is arranged at the rotating connection part of the bracket arm and the short cantilever which are connected in a rotating way, one end of the first rotating connecting piece is connected with the short cantilever in a rotating way, the other end of the first rotating connecting piece is connected with the bracket arm in a rotating way, a bayonet and a first positioning bulge are arranged, the end part of the bracket arm is clamped and positioned with the bayonet, a first positioning hole is formed in the end part of the bracket arm, and the first positioning bulge is correspondingly matched with the first positioning hole and is in interference fit with the first positioning hole;
further, a second rotating connecting piece is arranged at the rotating joint of the bracket arm and the long cantilever which are connected in a rotating way, one end of the second rotating connecting piece is connected with the long cantilever in a rotating way, the other end of the second rotating connecting piece is connected with the bracket arm in a rotating way, at least two second positioning bulges are arranged on the bracket arm, and the second positioning bulges are correspondingly matched with the second positioning holes and are in interference fit;
further, the inclined cantilevers with two ends respectively connected with the sliding block and the long cantilever in a rotating way are composed of a sliding sleeve and a sliding plate, the sliding sleeve and the sliding plate are sleeved with each other and can linearly slide and stretch out and draw back, one end of the sliding sleeve is connected with the long cantilever in a rotating way, and one end of the sliding plate is connected with the sliding block in a rotating way;
further, a first travel limiting block is arranged in the middle of the sliding rail, is in sliding fit with the sliding rail and is riveted and fixed, a collision-resistant flange is arranged on one side, far away from the sliding block, of the first travel limiting block, and the collision-resistant flange and the sliding rail are of an integrated structure and are clung to the side face of the first travel limiting block;
further, a first end plug and a second end plug are respectively arranged at two ends of the sliding rail, the first end plug and the second end plug are connected with the sliding rail in a clamping way, and an anti-falling protrusion and a third positioning protrusion are arranged on the second end plug; the anti-falling protrusion is embedded into the sliding rail and is in interference fit with the sliding rail, the third positioning protrusion penetrates through the sliding rail and protrudes out of the inner surface of the sliding rail, a second stroke limiting block is arranged at the plug of the second end part, the second stroke limiting block is connected with the sliding rail in an inserting mode and is matched with the end part of the supporting arm to limit the supporting arm, a third positioning hole is formed in the middle of the second stroke limiting block, and the third positioning protrusion is correspondingly matched with the third positioning hole and is in clearance fit with the third positioning hole;
further, reinforcing ribs are arranged on the long cantilever.
The beneficial effects of the utility model are as follows:
the utility model provides a door and window sliding support hinge which comprises a sliding rail, a sliding block, a bracket arm, a long cantilever, a short cantilever and an inclined cantilever, wherein the cross section of the sliding rail is L-shaped, the two ends of the sliding rail are respectively provided with a first sliding way and a second sliding way, the cross section of the sliding block is L-shaped, the two ends of the sliding block are respectively provided with a first sliding end and a second sliding end, and the sliding block is provided with a limit lug which is matched with the second sliding end to limit the outer edge of the second sliding way between the limit lug and the second sliding end.
Drawings
FIG. 1 is a perspective view of the present utility model.
FIG. 2 is a second perspective view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a cross-sectional view taken along the direction C-C in fig. 3.
Fig. 5 is an exploded view of the first rotary link connection state.
Fig. 6 is an exploded view of the connection state of the second rotary connector.
Fig. 7 is a schematic diagram of a connection state of the second end plug, the sliding rail and the second travel limiting block.
Fig. 8 is a schematic view of a second end plug.
Reference numerals illustrate: 1. a slide rail; 2. a slide block; 3. a bracket arm; 4. a long cantilever; 5. a short cantilever; 6. an inclined cantilever; 7. a first slideway; 8. a second slideway; 9. a limit bump; 10. a first rotary link; 11. a bayonet; 12. a first positioning protrusion; 13. a first positioning hole; 14. a second rotary connection; 15. a second positioning protrusion; 16. a second positioning hole; 17. a sliding sleeve; 18. a slide plate; 19. a first travel limit block; 20. a collision-resistant flange; 21. a first end plug; 22. a second end plug; 23. an anti-falling protrusion; 24. a third positioning protrusion; 25. a second stroke limiting block; 26. a third positioning hole; 27. reinforcing ribs; 28. a first slide end; 29. a second slide end.
Detailed Description
In order to make the technical scheme of the utility model clearer and more definite, the utility model is further described below by combining the embodiment, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the utility model falls into the protection scope of the utility model.
Example 1
As shown in fig. 1-4, a sliding hinge for door and window in this embodiment includes a sliding rail 1, a sliding block 2, a bracket arm 3, a long cantilever 4, a short cantilever 5 and an inclined cantilever 6, where the sliding block 2 is slidably disposed on the sliding rail 1, one end of the long cantilever 4 is rotatably connected with the sliding rail 1, the other end of the long cantilever is rotatably connected with the middle of the bracket arm 3, one end of the short cantilever 5 is rotatably connected with one end of the sliding block 2, the other end of the short cantilever is rotatably connected with one end of the bracket arm 3, one end of the inclined cantilever 6 is rotatably connected with one end of the sliding block 2, and the other end of the inclined cantilever is rotatably connected with the middle of the long cantilever 4, where, in order to improve the anti-falling performance and sliding stability of the sliding hinge, in this embodiment, the sliding rail 1 is improved in an L-shaped design, and correspondingly, the cross section of the sliding block 2 also adopts an L-shaped design, two ends of the L-shaped cross section of the sliding rail 1 are respectively a first sliding rail 7 and a second sliding rail 8, two ends 28 and a second sliding end 29 of the L-shaped cross section of the sliding rail 2 are respectively, and the first sliding end 28 and the second sliding end 29 are respectively, and the first sliding end 28 and the second sliding end 29 and the second sliding end 8 are respectively matched with the first sliding rail 7 and the second sliding rail 8 and the sliding end 7.
Meanwhile, in this embodiment, the limiting bump 9 is disposed on the sliding block 2, the limiting bump 9 is close to the outer wall of the second sliding way 8, and the outer edge of the second sliding way 8 can be limited between the limiting bump 9 and the second sliding end 29 through the cooperation of the limiting bump 9 and the second sliding end 29.
Example two
As shown in fig. 5-6, in the sliding support hinge for doors and windows of the present embodiment, on the basis of the first embodiment, the rotating connection part of the related components is improved;
firstly, a first rotating connecting piece 10 is arranged at the rotating connection part of the rotating connected supporting arm 3 and the short cantilever 5, the first rotating connecting piece 10 is used for realizing indirect rotating connection between the supporting arm 3 and the short cantilever 5 so as to reduce mutual abrasion and improve service life, one end of the first rotating connecting piece 10 is in rotating connection with the short cantilever 5, the other end of the first rotating connecting piece 10 is in rotating connection with the supporting arm 3, meanwhile, in order to ensure the stability and shaking prevention of the connection between the first rotating connecting piece 10 and the supporting arm 3, a bayonet 11 and a first positioning bulge 12 are arranged on the first rotating connecting piece 10, the end part of the supporting arm 3 is clamped and positioned with the bayonet 11, and the first positioning bulge 12 is correspondingly matched with a first positioning hole 13 formed on the supporting arm 3 and in interference fit;
secondly, a second rotating connecting piece 14 is arranged at the rotating connection part of the rotating connected supporting arm 3 and the long cantilever 4, the second rotating connecting piece 14 is used for realizing indirect rotating connection between the supporting arm 3 and the long cantilever 4 so as to reduce mutual abrasion and improve service life, specifically, one end of the second rotating connecting piece 14 is in rotating connection with the long cantilever 4, the other end of the second rotating connecting piece 14 is in rotating connection with the supporting arm 3, and meanwhile, in order to ensure the stability and the shaking prevention of the connection between the second rotating connecting piece 14 and the supporting arm 3, at least two second positioning bulges 15 are arranged on the second rotating connecting piece 14, and the second positioning bulges 15 are correspondingly matched with second positioning holes 16 formed on the supporting arm 3 and are in interference fit;
meanwhile, as the bracket arm 3 moves, the length of the inclined cantilever 6 is substantially changed at any time, so that in order to realize the function of changing the pitch of the inclined cantilever 6, the structure of the inclined cantilever 6 is optimized in this embodiment, specifically, the inclined cantilever 6 is composed of a sliding sleeve 17 and a sliding plate 18, one end of the sliding sleeve 17 is rotationally connected with the long cantilever 4, one end of the sliding plate 18 is rotationally connected with the sliding block 2, and the sliding sleeve 17 and the sliding plate 18 are connected in a sleeved mode, so that the sliding sleeve 17 and the sliding plate 18 can linearly slide and stretch, and the function of changing the pitch of the inclined cantilever 6 is realized.
Example III
As shown in fig. 3-4, in the sliding hinge for door and window of the present embodiment, a first travel limiting block 19 is disposed in the middle of the sliding rail 1, for limiting the sliding travel of the sliding block 2, and the first travel limiting block 19 is slidably matched with the sliding rail 1, so as to facilitate installation, and when the sliding hinge is installed in place, the sliding hinge can be fixed on the sliding rail 1 by riveting and fixing; the first travel limiting block 19 can be a flexible limiting block such as a rubber block, a plastic block and the like so as to reduce impact noise and vibration; meanwhile, the spring buffer part can be replaced;
in order to prevent the displacement of the first travel limit block 19 due to the impact, the present embodiment provides an anti-collision flange 20 on the side of the first travel limit block 19 away from the slider 2, and the anti-collision flange 20 is integrally formed with the slide rail 1 and is closely attached to the side surface of the first travel limit block 19.
Example IV
As shown in fig. 7-8, in the sliding hinge for door and window of the present embodiment, two ends of the sliding rail 1 are respectively provided with a first end plug 21 and a second end plug 22, and the first end plug 21 and the second end plug 22 are both connected with the sliding rail 1 in a clamping manner, so as to limit a slidable component in the sliding rail 1 and facilitate the improvement of aesthetic quality;
meanwhile, an anti-falling protrusion 23 and a third positioning protrusion 24 are arranged on the second end plug 22; the anti-falling protrusion 23 is embedded into the sliding rail 1 and is in interference fit with the sliding rail 1, so that the second end plug 22 can be prevented from being accidentally loosened; the third positioning protrusion 24 penetrates the sliding rail 1 and protrudes out of the inner surface of the sliding rail 1, and is used for fixing a second stroke limiting block 25, specifically, the second stroke limiting block 25 is arranged at the second end plug 22, is connected with the sliding rail 1 in an inserting manner, is matched with the end of the supporting arm 3, and limits the supporting arm 3, the positioning of the second stroke limiting block 25 is realized through a third positioning hole 26 formed in the middle of the second stroke limiting block, and the third positioning hole 26 is correspondingly matched with the third positioning protrusion 24 and is in clearance fit with the third positioning protrusion, so that the positioning and fixing of the second stroke limiting block 25 are realized.
Example five
As shown in fig. 1, in order to improve the service strength of the long cantilever 4, the hinge for sliding door and window according to the present embodiment is provided with a reinforcing rib 27 on the long cantilever 4.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a door and window sliding support hinge, includes slide rail (1), slider (2), trailing arm (3), long cantilever (4), short cantilever (5) and oblique cantilever (6), slider (2) slip sets up on slide rail (1), the one end of long cantilever (4) is rotated with slide rail (1) and is connected, and its other end rotates with the middle part of trailing arm (3) and is connected, the one end of short cantilever (5) rotates with the one end of slider (2) to be connected, and its other end rotates with the one end of trailing arm (3) to be connected, the one end of oblique cantilever (6) rotates with the one end of slider (2) to be connected, and its other end rotates with the middle part of long cantilever (4) to be connected, characterized in that, the cross-section of slide rail (1) is L shape, and the both ends that its L that is appears are first slide (7) and second slide (8) respectively, the cross-section of slider (2) is L shape, and the both ends that L that it is move first slip end (28) and second slip end (29) respectively, first slip end and second slip end (28) respectively, first slip end (29) and second slide end (7) stretch into first slide (8) and second slide (8) respectively in the clearance fit in;
the sliding block (2) is provided with a limiting lug (9), and the limiting lug (9) is close to the outer wall of the second sliding way (8) and matched with the second sliding end (29), so that the outer edge of the second sliding way (8) is limited between the limiting lug (9) and the second sliding end (29).
2. A door and window sliding support hinge as claimed in claim 1, characterized in that a first rotating connecting piece (10) is arranged at the rotating connecting part of the rotating connecting bracket (3) and the short cantilever (5), one end of the first rotating connecting piece (10) is connected with the short cantilever (5) in a rotating way, the other end of the first rotating connecting piece is connected with the bracket (3) in a rotating way, a bayonet (11) and a first positioning protrusion (12) are arranged, the end part of the bracket (3) is clamped and positioned with the bayonet (11), a first positioning hole (13) is formed, and the first positioning protrusion (12) is correspondingly matched with the first positioning hole (13) in an interference fit way.
3. A door and window sliding support hinge as claimed in claim 2, characterized in that a second rotating connecting piece (14) is arranged at the rotating connecting part of the supporting arm (3) and the long cantilever (4) which are connected in a rotating way, one end of the second rotating connecting piece (14) is connected with the long cantilever (4) in a rotating way, the other end of the second rotating connecting piece is connected with the supporting arm (3) in a rotating way, at least two second positioning protrusions (15) are arranged, a second positioning hole (16) is formed in the supporting arm (3), and the second positioning protrusions (15) are correspondingly matched with the second positioning holes (16) in an interference fit way.
4. A door and window sliding support hinge as claimed in claim 3, characterized in that the inclined cantilever (6) with two ends respectively connected with the sliding block (2) and the long cantilever (4) in a rotating way is composed of a sliding sleeve (17) and a sliding plate (18), the sliding sleeve (17) and the sliding plate (18) are sleeved with each other and can slide linearly and stretch out and draw back, one end of the sliding sleeve (17) is connected with the long cantilever (4) in a rotating way, and one end of the sliding plate (18) is connected with the sliding block (2) in a rotating way.
5. The door and window sliding support hinge according to claim 4, wherein a first travel limiting block (19) is arranged in the middle of the sliding rail (1), the first travel limiting block (19) is in sliding fit with the sliding rail (1) and is riveted and fixed, a collision-resistant flange (20) is arranged on one side, far away from the sliding block (2), of the first travel limiting block (19), and the collision-resistant flange (20) and the sliding rail (1) are of an integrated structure and are clung to the side face of the first travel limiting block (19).
6. The door and window sliding support hinge according to claim 4, wherein a first end plug (21) and a second end plug (22) are respectively arranged at two ends of the sliding rail (1), the first end plug (21) and the second end plug (22) are connected with the sliding rail (1) in a clamping manner, and an anti-falling protrusion (23) and a third positioning protrusion (24) are arranged on the second end plug (22); the anti-falling protrusion (23) is embedded into the sliding rail (1) and is in interference fit with the sliding rail (1), the third positioning protrusion (24) penetrates through the sliding rail (1) and protrudes out of the inner surface of the sliding rail (1), a second stroke limiting block (25) is arranged at a second end plug (22), the second stroke limiting block (25) is connected with the sliding rail (1) in an inserting mode and is matched with the end of the supporting arm (3), the supporting arm (3) is limited, a third positioning hole (26) is formed in the middle of the second stroke limiting block (25), and the third positioning protrusion (24) is correspondingly matched with the third positioning hole (26) and is in clearance fit with the third positioning hole.
7. A door and window sliding support hinge according to claim 1, characterized in that the long cantilever (4) is provided with a reinforcing rib (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222842307.9U CN219387586U (en) | 2022-10-27 | 2022-10-27 | Door and window sliding support hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222842307.9U CN219387586U (en) | 2022-10-27 | 2022-10-27 | Door and window sliding support hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219387586U true CN219387586U (en) | 2023-07-21 |
Family
ID=87169092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222842307.9U Active CN219387586U (en) | 2022-10-27 | 2022-10-27 | Door and window sliding support hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219387586U (en) |
-
2022
- 2022-10-27 CN CN202222842307.9U patent/CN219387586U/en active Active
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