Meshing linkage type sliding support hinge for doors and windows

Abstract

The utility model discloses a meshing linkage type sliding support hinge for doors and windows, which relates to the technical field of door and window hinges, comprises a slide way and a slide block, and is characterized in that the slide block is arranged on the inner side of the slide way in a sliding manner, a first shaft pin is rotatably arranged at one end of the slide way, and a first long cantilever is fixedly sleeved on the rod wall of the first shaft pin; the other end of the first long cantilever is rotationally connected with a second long cantilever through a second shaft pin, two third shaft pins are rotationally arranged on one side of the sliding block sliding way, and the rod walls of the two third shaft pins are fixedly sleeved with a first short cantilever and a second short cantilever correspondingly. The first short cantilever and the second short cantilever are rotationally connected with the corresponding second short cantilever and the first short cantilever through a fourth shaft pin and a fifth shaft pin respectively; sliding grooves are formed in the two ends of one side of the sliding block, and sliding plates are arranged in the sliding grooves in a sliding mode. The sliding block can be limited, repeated adjustment is not needed, operation is convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window hinges, in particular to a meshing linkage type sliding support hinge for doors and windows. Background Art

[0002] Sliding support, stainless steel sliding support hinge, mostly made of stainless steel, is a kind of connecting rod type movable link device used to connect window sash and window frame so that window can be opened and closed. Sliding support generally includes sliding rail, slider, bracket, long cantilever, short cantilever and oblique cantilever, among which the slider is installed on the sliding rail, the long cantilever is hinged between the sliding rail and the bracket, the short cantilever is hinged between the slider and the bracket, and the oblique cantilever is hinged between the slider and the long cantilever.

[0003] After the doors and windows with sliding supports are opened, when the current opening angle needs to be limited, the opening angle of the doors and windows is generally limited by a limit slider. However, there are many sizes and specifications of doors and windows nowadays. The sliding supports of some large-sized doors and windows are located far away or are blocked by other supporting structures of the doors and windows, resulting in the user being unable to access the limiting screws of the sliding supports, resulting in the inability to limit the opening angle of the doors and windows. Utility Model Content

[0004] In view of the problems existing in the above-mentioned existing sliding support hinges for meshing linkage doors and windows, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a sliding support hinge for meshing linkage doors and windows, which solves the problem in the prior art that there are many sizes of doors and windows, and the sliding supports of some large-sized doors and windows are far away or are blocked by other supporting structures of doors and windows, resulting in users being unable to access the limiting screws of the sliding supports, making it impossible to limit the opening angle of the doors and windows.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sliding support hinge for meshing linkage doors and windows, comprising a slideway and a slider, the slider being slidably arranged on the inner side of the slideway, one end of the slideway being rotatably arranged with a first axle pin, a rod wall of the first axle pin being fixedly sleeved with a first long cantilever, the other end of the first long cantilever being rotatably connected with a second long cantilever through a second axle pin, one side of the slideway of the slider being rotatably arranged with two third axle pins, the rod walls of the two third axle pins being fixedly sleeved with a first short cantilever and a second short cantilever respectively, the first short cantilever and the second short cantilever being rotatably connected with the corresponding second short cantilever and the first short cantilever respectively through a fourth axle pin and a fifth axle pin;

[0008] Both ends of one side of the slider are provided with a slide groove, a slide plate is slidably arranged inside the slide groove, a plurality of clamping blocks are fixedly arranged on the opposite sides of the two slide plates, a plurality of clamping grooves are provided on the inner walls of both sides of the slide groove, and a plurality of the clamping blocks are clamped with the corresponding clamping grooves;

[0009] A cavity is provided at one end of the sliding block and between the two sliding grooves, and a transmission mechanism for driving the two sliding blocks to move is arranged inside the cavity.

[0010] Preferably, the transmission mechanism includes a gear and a rack, and a rotating rod is rotatably arranged in the middle of the cavity. The two gears are fixedly sleeved on the two ends of the rotating rod, and a plurality of racks are respectively meshed and arranged on both sides of the corresponding gears. One end of the rack extends to the outside of the cavity and is fixedly connected to the corresponding slide board, and one end of the rotating rod extends to the outside of the cavity. The end of the slide block is provided with a limiting mechanism to keep the rotating rod stable.

[0011] Preferably, the limiting mechanism includes a fixed tube and a damping sleeve, the fixed tube is movably sleeved on the outside of the rotating rod, one end of the fixed tube is fixedly connected to the end of the slider, the damping sleeve is fixedly sleeved on the inner wall of the fixed tube, and the damping sleeve is abutted against the outer wall of the rotating rod.

[0012] Preferably, a rotating wheel is fixedly sleeved on one outer end of the rotating rod.

[0013] Preferably, the longitudinal sections of the slider and the slideway are both T-shaped.

[0014] Preferably, both sides of the slide plate are in contact with the inner wall of the slide groove.

[0015] Preferably, a square hole is formed at one end of the rack away from the corresponding slide plate, a limiting rod is provided inside the sliding sleeve of the square hole, and the other end of the limiting rod is fixedly connected to the inner wall of the cavity.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] The utility model can rotate the rotating rod to rotate the gear, and the gear drives the racks on both sides to move, and then drives the slides on both sides to move, that is, the slide drives a plurality of clamping blocks to leave the corresponding clamping grooves, and releases the limit of the slide block, so that the slide block can slide in the slideway; when the adjustment is in place, the rotating rod is rotated in the opposite direction, that is, the gear is reversed, and the racks on both sides move in the opposite direction, that is, the slide drives a plurality of clamping blocks to engage with the clamping grooves again, and the limit of the slide block is completed, which is easy to operate and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1This is a schematic diagram of the structure of a sliding support hinge for meshing linkage doors and windows proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the middle part A is enlarged;

[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0022] Description of reference numerals:

[0023] 1. slideway; 2. slider; 3. first long cantilever; 4. first axle pin; 5. third axle pin; 6. first short cantilever; 7. second short cantilever; 8. second long cantilever; 9. fourth axle pin; 10. fifth axle pin; 11. second axle pin; 12. slide plate; 13. block; 14. rotating rod; 15. rack; 16. gear; 17. limit rod; 18. fixing tube; 19. damping sleeve. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a sliding support hinge for meshing linkage type doors and windows.

[0026] Embodiment 1

[0027] Reference Figure 1-3 A sliding support hinge for meshing linkage doors and windows, comprising a slideway 1 and a slider 2, wherein the slider 2 is slidably arranged on the inner side of the slideway 1, and the longitudinal sections of the slider 2 and the slideway 1 are both T-shaped, so as to prevent the slider 2 from slipping out of the slideway 1 as much as possible, and a first axle pin 4 is rotatably arranged at one end of the slideway 1, and a first long cantilever 3 is fixedly sleeved on the rod wall of the first axle pin 4, and a second long cantilever 8 is rotatably connected to the other end of the first long cantilever 3 through a second axle pin 11, and two third axle pins 5 are rotatably arranged on one side of the slideway 1 of the slider 2, and a first short cantilever 6 and a second short cantilever 7 are fixedly sleeved on the rod walls of the two third axle pins 5, respectively, and the first short cantilever 6 and the second short cantilever 7 are rotatably connected to the corresponding second short cantilever 7 and the first short cantilever 6 through a fourth axle pin 9 and a fifth axle pin 10, respectively;

[0028] A slide groove is provided at both ends of one side of the slider 2, a slide plate 12 is slidably provided inside the slide groove, a plurality of clamping blocks 13 are fixedly provided on the opposite sides of the two slide plates 12, a plurality of clamping grooves are provided on the inner walls of both sides of the slide groove, and the plurality of clamping blocks 13 are clamped with the corresponding clamping grooves;

[0029] A cavity is formed at one end of the slider 2 and between the two slide grooves.

[0030] Embodiment 2

[0031] Reference Figure 1-3 A transmission mechanism for driving the two slides 12 to move is arranged inside the cavity, and the transmission mechanism includes a gear 16 and a rack 15. A rotating rod 14 is rotatably arranged in the middle of the cavity. The two gears 16 are fixedly sleeved on the two ends of the rotating rod 14, and a plurality of racks 15 are respectively meshed and arranged on both sides of the corresponding gears 16. One end of the rack 15 extends to the outside of the cavity and is fixedly connected to the corresponding slide 12. One end of the rotating rod 14 extends to the outside of the cavity. Both sides of the slide 12 are in conflict with the inner wall of the slide groove, so that the slide 12 can slide stably. A square hole is opened at one end of the rack 15 away from the corresponding slide 12, and a limiting rod 17 is provided inside the square hole for sliding. The other end of the limiting rod 17 is fixedly connected to the inner wall of the cavity, so that the rack 15 can slide stably.

[0032] Embodiment 3

[0033] Reference Figure 1-3 A limiting mechanism for keeping the rotating rod 14 stable is provided at the end of the slider 2. The limiting mechanism includes a fixed tube 18 and a damping sleeve 19. The fixed tube 18 is movably sleeved on the outside of the rotating rod 14. One end of the fixed tube 18 is fixedly connected to the end of the slider 2. The damping sleeve 19 is fixedly sleeved on the inner wall of the fixed tube 18. The damping sleeve 19 is sleeved against the outer wall of the rotating rod 14. A rotating wheel is fixedly sleeved on one end of the outer side of the rotating rod 14 to facilitate the rotation of the rotating rod 14.

[0034] In the utility model, when in use, the rotating rod 14 is rotated to rotate the gear 16, and the gear 16 drives the racks 15 on both sides to move, and then drives the slides 12 on both sides to move, that is, the slides 12 drive multiple blocks 13 to leave the corresponding slots, that is, the limit of the slider 2 is released, and the slider 2 can be slid in the slideway 1. When the adjustment is in place, the rotating rod 14 is rotated in the opposite direction, that is, the gear 16 is reversed, and the racks 15 on both sides move in the opposite direction, that is, the slide 12 drives multiple blocks 13 to engage with the slots again, that is, the limit of the slider 2 is completed, the operation is convenient, and time and labor are saved.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sliding support hinge for meshing linkage doors and windows, comprising a slideway (1) and a slider (2), characterized in that: The slider (2) is slidably arranged on the inner side of the slideway (1); a first axle pin (4) is rotatably arranged at one end of the slideway (1); a first long cantilever (3) is fixedly sleeved on the rod wall of the first axle pin (4); the other end of the first long cantilever (3) is rotatably connected to a second long cantilever (8) via a second axle pin (11); two third axle pins (5) are rotatably arranged on one side of the slideway (1) of the slider (2); a first short cantilever (6) and a second short cantilever (7) are fixedly sleeved on the rod walls of the two third axle pins (5) respectively; the first short cantilever (6) and the second short cantilever (7) are rotatably connected to the corresponding second short cantilever (7) and the first short cantilever (6) via a fourth axle pin (9) and a fifth axle pin (10) respectively; Both ends of one side of the slide block (2) are provided with a slide groove, a slide plate (12) is slidably arranged inside the slide groove, a plurality of clamping blocks (13) are fixedly arranged on opposite sides of the two slide plates (12), a plurality of clamping grooves are provided on the inner walls of both sides of the slide groove, and a plurality of the clamping blocks (13) are clamped with corresponding clamping grooves; A cavity is provided at one end of the sliding block (2) and between the two sliding grooves, and a transmission mechanism for driving the two sliding blocks (12) to move is provided inside the cavity.

2. The meshing linkage sliding support hinge for doors and windows according to claim 1, characterized in that: The transmission mechanism comprises a gear (16) and a rack (15); a rotating rod (14) is rotatably arranged in the middle of the cavity; two gears (16) are fixedly sleeved on the two ends of the rotating rod (14); a plurality of racks (15) are respectively meshed and arranged on both sides of the corresponding gears (16); one end of the rack (15) extends to the outside of the cavity and is fixedly connected to the corresponding slide (12); one end of the rotating rod (14) extends to the outside of the cavity; and a limiting mechanism for maintaining the stability of the rotating rod (14) is arranged at the end of the slide (2).

3. The meshing linkage sliding support hinge for doors and windows according to claim 2, characterized in that: The limiting mechanism comprises a fixed tube (18) and a damping sleeve (19); the fixed tube (18) is movably sleeved on the outside of the rotating rod (14); one end of the fixed tube (18) is fixedly connected to the end of the slider (2); the damping sleeve (19) is fixedly sleeved on the inner wall of the fixed tube (18); and the damping sleeve (19) is sleeved against the outer wall of the rotating rod (14).

4. The meshing linkage sliding support hinge for doors and windows according to claim 2, characterized in that: A rotating wheel is fixedly sleeved on one outer end of the rotating rod (14).

5. The meshing linkage sliding support hinge for doors and windows according to claim 1, characterized in that: The longitudinal sections of the slider (2) and the slideway (1) are both T-shaped.

6. The meshing linkage sliding support hinge for doors and windows according to claim 1, characterized in that: Both sides of the slide plate (12) are in contact with the inner wall of the slide groove.

7. The meshing linkage sliding support hinge for doors and windows according to claim 2, characterized in that: A square hole is formed at one end of the rack (15) away from the corresponding slide plate (12), a limiting rod (17) is provided inside the square hole and the other end of the limiting rod (17) is fixedly connected to the inner wall of the cavity.

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