CN212105512U

CN212105512U - Hinge and door and window assembly

Info

Publication number: CN212105512U
Application number: CN201922481924.9U
Authority: CN
Inventors: 熊平
Original assignee: Baohaoshi Building Materials Shenzhen Co ltd
Current assignee: Baohaoshi Building Materials Shenzhen Co ltd
Priority date: 2019-11-12
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31
Also published as: CN111101791A

Abstract

The utility model relates to a hinge and door and window subassembly, wherein the hinge includes horizontal stand, link assembly and the first slide and the second slide that can slide relatively that are used for installing door and window, link assembly respectively with horizontal stand, first slide and second slide transmission connection; the hinge further comprises a gear, and racks meshed with the gear are arranged on the first sliding seat and the second sliding seat, so that the first sliding seat and the second sliding seat synchronously and reversely slide. Through setting up first slide and the second slide of mutual reverse slip, the gliding structure in this kind of both sides can shorten the sliding distance of part, improves life greatly.

Description

Hinge and door and window assembly

Technical Field

The utility model relates to a door and window hardware fitting technical field, especially a hinge and door and window subassembly.

Background

The hinge is a common door and window hardware fitting and mainly used for mounting a door and a window on a door and window frame. At present, the traditional hinge adopts a movement mode that one side is fixed and the other side slides, but the single-side movement mode can cause that the sliding distance of a single part on one side is too long, the abrasion is large, and the service life is short. In addition, the existing hinge generally uses four support rods, the stress structure is complex, and the use and movement are not smooth. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a hinge and door and window subassembly, aim at solving the problem of current hinge sliding distance overlength, wearing and tearing are big, life-span weak point.

The utility model provides a technical scheme that its technical problem adopted is: the hinge comprises a horizontal bracket for mounting a door and a window, a connecting rod assembly, a first sliding seat and a second sliding seat which can slide relatively, wherein the connecting rod assembly is in transmission connection with the horizontal bracket, the first sliding seat and the second sliding seat respectively;

the hinge further comprises a gear, and racks meshed with the gear are arranged on the first sliding seat and the second sliding seat, so that the first sliding seat and the second sliding seat synchronously and reversely slide.

Further, the rack of the first sliding seat and the rack of the second sliding seat are meshed on two sides of the gear in parallel.

Further, the connecting rod assembly comprises a first supporting rod, a second supporting rod and a third supporting rod; the first support rod is respectively connected with the first sliding seat and the horizontal bracket, and the third support rod is respectively connected with the second sliding seat and the horizontal bracket in a rotating way; the second support rod is rotatably connected with the first sliding seat and the third support rod;

when the first sliding seat and the second sliding seat are close to or far away from each other, the rotating directions of the first supporting rod and the third supporting rod are the same, and the rotating directions of the second supporting rod and the horizontal support are the same and opposite to the rotating direction of the third supporting rod.

Further, the first support rod is rotatably mounted on the first sliding seat through a first shaft, and the second support rod is rotatably mounted on the first sliding seat through a second shaft; the third supporting rod is rotatably installed on the second sliding seat through a third shaft, and the second shaft is located between the first shaft and the third shaft.

Furthermore, the third supporting rod is rotatably connected with the second supporting rod through a fourth shaft and rotatably connected with the horizontal support through a fifth shaft, and the fourth shaft is located between the third shaft and the fifth shaft.

Further, the horizontal support is rotatably connected with the first support rod through a sixth shaft, and the sixth shaft is located between the first shaft and the fifth shaft.

Further, the hinge further comprises a hinge convenient for mounting a door window, and the hinge is mounted on the sixth shaft.

Furthermore, the horizontal support is located above the first support rod and the third support rod, and the first support rod and the third support rod support the horizontal support.

Furthermore, the third support rod is positioned above the second support rod, and the second support rod supports the third support rod; when the first sliding seat and the second sliding seat are close to each other, the horizontal support is far away from the first sliding seat, and the opening of a door and a window is realized; when first slide and second slide keep away from each other, horizontal stand is close to first slide makes second bracing piece, third bracing piece and horizontal stand overlap, realize that door and window closes.

Further, the hinge still includes the guide rail that is used for installing on the door and window frame, first slide and the equal gliding setting of second slide are in on the guide rail, the setting of gear revolve is in on the guide rail.

Further, the hinge further comprises a motor, wherein the motor is in transmission connection with the gear and can drive the gear to rotate so as to drive the first sliding seat and the second sliding seat to synchronously and reversely slide.

The utility model also provides a door and window subassembly, including door and window and door and window frame, still including the installation above-mentioned hinge on door and window and the door and window frame.

For current hinge one side is fixed, the gliding structure of opposite side, the utility model provides a pair of hinge and door and window subassembly makes first slide and the synchronous reverse slip of second slide through setting up the gear, and the gliding structure in this kind of both sides can shorten the sliding distance of part, improves life greatly.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic view illustrating an opened state of a door/window assembly according to the present invention;

FIG. 2 is a schematic view of the door and window assembly of FIG. 1 in a closed position;

FIG. 3 is a schematic view of the hinge of FIG. 1;

FIG. 4 is a partially exploded view of the hinge of FIG. 3;

FIG. 5 is a schematic view of the hinge in a half-opened state of the door/window assembly;

fig. 6 is a schematic view of the hinge of fig. 2.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

The utility model provides a door and window subassembly, including door and window 100 and door and window frame 200, still including the hinge 300 on installation door and window 100 and the door and window frame 200. As shown in fig. 1, which is an opening state diagram of the door 100, the door 100 is opened by the hinge 300; as shown in fig. 2, which is a closed state diagram of the door window 100, the door window 100 is closed by the hinge 300.

As shown in fig. 3, the hinge 300 includes a horizontal bracket 40 for mounting the door/window 100, a linkage assembly, and a first slider 50 and a second slider 60 that are slidable relative to each other, the linkage assembly being in transmission connection with the horizontal bracket 40, the first slider 50, and the second slider 60, respectively. The hinge 300 further comprises a gear 90, and the first slide 50 and the second slide 60 are provided with racks 91 engaged with the gear 90, so that the first slide 50 and the second slide 60 can synchronously slide in opposite directions. The first sliding seat 50 and the second sliding seat 60 synchronously and reversely slide by arranging the gear 90, and the sliding distance of the components can be shortened by the structure with sliding on two sides, so that the service life is greatly prolonged.

In this embodiment, the rack of the first carriage 50 and the rack of the second carriage 60 are engaged on two sides of the gear 90 in parallel, so that the whole mechanism movement is more compact and smooth.

As shown in fig. 4, the link assembly includes a first support bar 10, a second support bar 20, and a third support bar 30. The first support bar 10 is respectively connected with the first slide carriage 50 and the horizontal bracket 40, and the third support bar 30 is respectively connected with the second slide carriage 60 and the horizontal bracket 40 in a rotating manner. The second support bar 20 is rotatably connected to the first slider 50 and the third support bar 30. When the first and

second carriages

50 and 60 approach or depart from each other, the first and

third support bars

10 and 30 rotate in the same direction, and the second support bar 20 rotates in the same direction as the horizontal bracket 40 and in the opposite direction to the third support bar 30. The door and window can be opened and closed by using the three support rods, so that fewer parts are required, the structure is simplified, and the movement is smoother.

In this embodiment, the hinge 300 further includes a rail 80 for mounting on the door sash frame 200, the first slider 50 and the second slider 60 are slidably disposed on the rail 80, and the gear 90 is rotatably mounted on the rail 80. Of course, instead of providing the guide rail 80 separately, the guide rail may be directly formed on the window and door frame 200, or the guide rail may be integrally formed with the window and door frame, so that the sliding of the first slider 50 and the second slider 60 may be achieved.

Specifically, the guide rail 80 is provided with a special-shaped sliding groove, and the first sliding seat 50 and the second sliding seat 60 are both provided with sliding blocks matched with the sliding groove, and the sliding blocks slide along the special-shaped sliding groove. The first sliding seat 50 and the second sliding seat 60 can only slide into the special-shaped sliding groove from one end of the guide rail 80 to realize installation, and the installation mode is stable and compact and is not easy to shake.

The door and window 100 is mounted on the horizontal bracket 40 to rotate with the horizontal bracket 40. Specifically, the horizontal bracket 40 is provided with a plurality of mounting holes 41, so that the door/window 100 can be conveniently fixed by screws.

For more stable installation of the door and window 100, the hinge 300 further includes a hinge 70, the hinge 70 is disposed on the horizontal bracket 40, and the side of the door and window 100 is fixed to the hinge 70 by a screw.

Referring to fig. 4, the first support rod 10 is rotatably mounted on the first carriage 50 by a first shaft 1, and the second support rod 20 is rotatably mounted on the first carriage 50 by a second shaft 2. The third support bar 30 is rotatably mounted on the second carriage 60 by means of a third shaft 3, the second shaft 2 being located between the first shaft 1 and the third shaft 3. In addition, the third support rod 30 is rotatably connected to the second support rod 20 through a fourth shaft 4, and is rotatably connected to the horizontal bracket 40 through a fifth shaft 5, and the fourth shaft 4 is located between the third shaft 3 and the fifth shaft 5. Thus, the connecting line of the second shaft 2, the third shaft 3 and the fourth shaft 4 on the same plane forms a triangle, and when the first slide carriage 50 and the second slide carriage 60 slide in opposite directions, the second support rod 20 and the third support rod 30 rotate in opposite directions. For example, when the first and

second carriages

50 and 60 approach each other, the second support bar 20 rotates counterclockwise and the third support bar 30 rotates clockwise.

In addition, the horizontal bracket 40 is rotatably connected to the first support rod 10 through a sixth shaft 6, and the sixth shaft 6 is located between the first shaft 1 and the fifth shaft 5. Therefore, the connecting lines of the first shaft 1, the second shaft 2, the fourth shaft 4, the fifth shaft 5 and the sixth shaft 6 on the same plane form a pentagon, so that the first support bar 10 and the third support bar 30 rotate in the same direction, and the second support bar 20 and the horizontal bracket 40 rotate in the same direction.

Specifically, the hinge 70 is mounted on the sixth shaft 6, facilitating the installation of the window and door 100. Each side length of the triangle and the pentagon is set according to actual needs to achieve the purpose of smoothly opening or closing the door and window 100. In this embodiment, the length of the second support bar 20 is greater than that of the first support bar 10, and the length of the third support bar 30 is greater than that of the second support bar 20.

In the present embodiment, the horizontal bracket 40 is located above the first support bar 10 and the third support bar 30, and the first support bar 10 and the third support bar 30 support the horizontal bracket 40 through the sixth shaft 6 and the fifth shaft 5. When the door and window 100 is installed on the horizontal bracket 40, the first support bar 10 and the third support bar 30 can stably support the door and window 100.

In order to further improve the stability of the door/window 100, the third support rod 30 is located above the second support rod 20, and the second support rod 20 supports the third support rod 30 through the fourth shaft 4. That is, the first support bar 10, the second support bar 20 and the third support bar 30 support the door and window 100 together, and the structure is stable, so that the support force is greatly improved.

In addition, the horizontal bracket 40 is located above the first support bar 10 and the third support bar 30, and the third support bar 30 is located above the second support bar 20. When this kind of structure was favorable to door and window 100 to close, first bracing piece 10, second bracing piece 20, third bracing piece 30 and horizontal stand 40 overlapped each other and accomodate, avoided appearing the interference phenomenon.

In other embodiments, the hinge 300 further comprises a motor (not shown) in driving connection with the gear 90, and the motor can drive the gear 90 to rotate and drive the first slide carriage 50 and the second slide carriage 60 to synchronously slide in opposite directions. By using the motor, the door and window 100 can be automatically opened or closed, and the use is more convenient and intelligent.

Fig. 5 is a schematic structural view of the hinge 300 when the door/window 100 is in a half-open state. When the first sliding seat 50 and the second sliding seat 60 approach each other, the horizontal bracket 40 rotates counterclockwise and moves away from the first sliding seat 50, so that the door 100 is opened. Referring to fig. 1 and 3, the horizontal bracket 40 is at an angle of almost 90 ° with respect to the guide rail 80 when the door 100 is in the maximum opening position.

Referring to fig. 2 and 6, when the first slide carriage 50 and the second slide carriage 60 are far away from each other, the horizontal bracket 40 approaches the first slide carriage 50, and the horizontal bracket 40 rotates clockwise, so that the second support bar 20, the third support bar 30 and the horizontal bracket 40 are overlapped, and the door and window 100 is closed.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A hinge is characterized by comprising a horizontal bracket for mounting a door and a window, a connecting rod assembly, a first sliding seat and a second sliding seat which can slide relatively, wherein the connecting rod assembly is respectively in transmission connection with the horizontal bracket, the first sliding seat and the second sliding seat;

2. The hinge according to claim 1, wherein the rack of the first carriage meshes with the rack of the second carriage in parallel on both sides of the gear.

3. The hinge of claim 1, wherein the linkage assembly includes a first support bar, a second support bar, and a third support bar; the first support rod is respectively connected with the first sliding seat and the horizontal bracket, and the third support rod is respectively connected with the second sliding seat and the horizontal bracket in a rotating way; the second support rod is rotatably connected with the first sliding seat and the third support rod;

4. The hinge according to claim 3, wherein said first support rod is rotatably mounted on said first carriage by a first shaft and said second support rod is rotatably mounted on said first carriage by a second shaft; the third supporting rod is rotatably installed on the second sliding seat through a third shaft, and the second shaft is located between the first shaft and the third shaft.

5. The hinge according to claim 4, wherein said third support rod is rotatably connected to said second support rod by a fourth axis and rotatably connected to said horizontal support by a fifth axis, said fourth axis being located between said third and fifth axes.

6. The hinge according to claim 5, wherein the horizontal support is pivotally connected to the first support bar by a sixth axis, the sixth axis being located between the first axis and a fifth axis.

7. The hinge according to claim 6, further comprising a hinge for facilitating mounting of a door or window, said hinge being mounted on said sixth axis.

8. The hinge according to any one of claims 3 to 7, wherein the horizontal support is located above the first and third support bars, the first and third support bars supporting the horizontal support.

9. The hinge of claim 8, wherein the third support bar is positioned above the second support bar, the second support bar supporting the third support bar; when the first sliding seat and the second sliding seat are close to each other, the horizontal support is far away from the first sliding seat, and the opening of a door and a window is realized; when first slide and second slide keep away from each other, horizontal stand is close to first slide makes second bracing piece, third bracing piece and horizontal stand overlap, realize that door and window closes.

10. The hinge according to any one of claims 1 to 7, further comprising a rail for mounting on a door or window frame, wherein said first and second carriages are slidably disposed on said rail, and wherein said gear is rotatably disposed on said rail.

11. The hinge according to any one of claims 1 to 7, further comprising a motor drivingly connected to the gear and adapted to drive the gear in rotation to cause the first and second carriages to slide in a synchronized and opposite direction.

12. A door and window assembly comprising a door window and a door window frame, characterized in that it further comprises a hinge according to any one of claims 1 to 11 mounted on said door window and door window frame.