CN218881921U

CN218881921U - Door and window buffering hinge

Info

Publication number: CN218881921U
Application number: CN202222521909.4U
Authority: CN
Inventors: 李雷雷
Original assignee: Wenzhou Feige Hardware Co ltd
Current assignee: Wenzhou Feige Hardware Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-18
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a buffering hinge technical field especially relates to a door and window buffering hinge, which comprises a fixing plate and i, it is equipped with the screw hole of mutual dislocation to link up to be close to the left side in the fixed plate, the fixed block of the mutual symmetry of fixed plate up end right side fixedly connected with, both ends fixedly connected with symmetry's symmetry axis around the fixed block, the fixed block upper end is equipped with the rotation splice block, be equipped with the decurrent thread groove of opening in the rotation splice block, the rotation splice block lower extreme link up the rotation that is equipped with front and back symmetry and connect hole sliding connection with the rotation, fixed axis of rotation makes can change the length that hinge and door and window are fixed according to the demand on the cooperation of sliding expansion device and rotation thread expansion device, and realize more stable connection, and still rotate with one side wherein through the thread telescopic link and be connected, with opposite side sliding connection, gliding one side is provided with the magnetic stripe of variable distance and changes gliding resistance, make the buffering resistance can adjust by oneself when the hinge is opened.

Description

Door and window buffering hinge

Technical Field

The utility model relates to a buffering hinge field specifically is a door and window buffering hinge.

Background

Hinges are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable assembly or may be constructed of a foldable material. More hinges are arranged on the cabinet and are mainly classified into stainless steel hinges and iron hinges according to the material quality; for letting people obtain better enjoyment hydraulic pressure hinge has appeared again, its characteristics are brought the buffer function when the cabinet door is closed, the noise that sends with cabinet body collision when furthest has reduced the cabinet door and has closed.

Most of the existing buffer hinge devices utilize a rotating plate to connect a rotating shaft and a hydraulic buffer device or a cylinder device arranged inside the rotating shaft to absorb impact, and the application number is as follows: in patent CN202010801766.5, a double-buffer structure is utilized, but the special-shaped cylinder and the piston used are easily worn out during multiple folding, so that the cylinder is not buffered, and the main bearing part is at the rotating shaft and the connecting part, which may cause deformation and affect the opening and closing of the door and window after long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door and window buffering hinge for overcome the above-mentioned defect among the prior art.

According to the utility model discloses a door and window buffering hinge, which comprises a fixing plate, close to the left side in the fixing plate and link up the screw hole that is equipped with mutual dislocation, fixed block of mutual symmetry is fixedly connected with on the right side of the up end of fixing plate, both ends fixedly connected with symmetry axis of position symmetry around the fixed block, the fixed block upper end is equipped with the rotation joint block, be equipped with the screw thread groove that opens downwards in the rotation joint block, the rotation joint block lower extreme link up the rotation hole that is equipped with front and back symmetry, the disc outside the symmetry axis with the rotation hole sliding connection;

the fixed plate right-hand member fixedly connected with expansion plate, the expansion plate right-hand member is equipped with the fixed axle, the outer disc of fixed axle is equipped with the connecting block, the connecting block is close to one side of fixed axle link up and is equipped with the sliding connection hole, the sliding connection hole with fixed axle sliding connection, the connecting block left end is equipped with the flexible groove of opening left, flexible groove with expansion plate sliding connection.

Preferably, the outer circular surface of the fixed shaft is located on the front side and the rear side of the connecting block, bearing blocks with symmetrical positions are fixedly connected to the front side and the rear side of the connecting block, connecting holes are formed in the telescopic bearing blocks in a penetrating mode, the outer circular surface of the fixed shaft is fixedly connected with the connecting holes, the upper end of each bearing block is fixedly connected with a sliding groove block, and mutually symmetrical positioning holes are formed in the sliding groove blocks in a penetrating mode.

Preferably, the left end face of the sliding groove block is provided with connecting sliding grooves which are symmetrical to each other, a sliding connection block is arranged in each connecting sliding groove in a sliding mode, the front end and the rear end of each sliding connection block are fixedly connected with the symmetry axis, and the front end and the rear end of each sliding connection block are located on the front side and the rear side of the symmetry axis and are connected with a rotating connection block in a sliding mode.

Preferably, one end of the rotary connecting block, which is close to the rotary connecting block, is fixedly connected with a threaded shaft which is symmetrical in a staggered mode, one side, which is close to the threaded shaft, of the threaded shaft is provided with a connecting cylinder, threaded grooves which are symmetrical in the left and right directions and open outwards are formed in the connecting cylinder, and the threaded grooves are in threaded connection with the threaded shaft.

Preferably, just be located in the spout piece the right side of connecting the spout is equipped with the slip chamber, the slip intracavity slides and is equipped with the magnetic stripe, magnetic stripe right-hand member fixedly connected with threaded rod, the threaded rod with spout piece threaded connection.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses a fixed axis of rotation makes can change hinge and the fixed length of door and window according to the demand on the cooperation of slip telescoping device and rotation screw thread telescoping device, and then realizes more stable connection.

2. The utility model discloses a screw thread telescopic link rotates with one of them side to be connected, with opposite side sliding connection, gliding one side is provided with the magnetic stripe of variable distance and changes gliding resistance for the buffering resistance can adjust by oneself when the hinge opens and shuts.

Drawings

Fig. 1 is a schematic overall appearance of the present invention;

fig. 2 is a schematic overall appearance of the present invention;

fig. 3 is a schematic overall appearance of the present invention;

figure 4 is a schematic view of the connector of figure 1 according to the present invention;

FIG. 5 is a schematic view of the structure of the chute block of FIG. 1 according to the present invention;

fig. 6 is a schematic structural view of the bearing block of fig. 2 according to the present invention;

fig. 7 is a schematic structural view of the rotary joint of fig. 1 according to the present invention;

fig. 8 is a schematic structural view of the expansion plate of fig. 3 according to the present invention;

FIG. 9 is a schematic view of the connection block of FIG. 1 according to the present invention;

fig. 10 is a schematic structural view of the threaded shaft of fig. 1 according to the present invention.

In the figure:

11. a fixing plate; 12. a threaded hole; 13. a connecting cylinder; 14. rotating the connecting block; 15. a sliding joint block; 16. connecting the sliding chute; 17. a chute block; 18. positioning holes; 19. connecting blocks; 20. a fixed shaft; 21. a threaded shaft; 22. a fixed block; 23. a bearing block; 24. a retractable plate; 25. an axis of symmetry; 26. connecting holes; 27. a sliding connection hole; 28. a telescopic groove; 29. a thread groove; 30. a magnetic strip; 31. a sliding cavity; 32. a threaded rod; 33. the hole is rotated.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Example 1

Referring to fig. 1 to 10, in order to achieve the first embodiment of the present invention, this embodiment provides an embodiment of a door and window buffering hinge, including a fixing plate 11, a threaded hole 12 which is staggered with each other is formed in the fixing plate 11 near the left side, a fixing block 22 which is symmetrical with each other is fixedly connected to the right side of the upper end surface of the fixing plate 11, a symmetric shaft 25 which is symmetrical in position is fixedly connected to the front end and the rear end of the fixing block 22, a rotating connecting block 14 is arranged at the upper end of the fixing block 22, a threaded groove 29 with a downward opening is arranged in the rotating connecting block 14, a rotating connecting hole 33 which is symmetrical with the front end and the rear end is formed at the lower end of the rotating connecting block 14, and the outer circular surface of the symmetric shaft 25 is slidably connected to the rotating connecting hole 33;

11 right-hand member fixedly connected with expansion plate 24 of fixed plate, 24 right-hand members of expansion plate are equipped with fixed axle 20, the outer disc of fixed axle 20 is equipped with connecting block 19, connecting block 19 is close to one side of fixed axle 20 link up and is equipped with sliding connection hole 27, sliding connection hole 27 with fixed axle 20 sliding connection, connecting block 19 left end is equipped with opening telescopic slot 28 to the left, telescopic slot 28 with expansion plate 24 sliding connection.

The fixing plate 11 can rotate in different lengths through the sliding connection of the telescopic plate 24 in the telescopic sliding mechanism and the telescopic groove 28 in the connecting block 19 and the sliding connection of the sliding connection hole 27 in the connecting block 19 in the rotating mechanism and the fixing shaft 20, so that the fixing at different positions is met.

Example 2

Referring to fig. 1-10, for the utility model discloses the second embodiment, this embodiment is based on the embodiment of a door and window buffering hinge of last embodiment, and is specific, the outer disc of fixed axle 20 just is located both sides fixedly connected with rigidity symmetry's bearing block 23 around the connecting block 19, it is equipped with connecting hole 26 to link up in the flexible bearing block 23, the outer disc of fixed axle 20 with connecting hole 26 fixed connection, bearing block 23 upper end fixedly connected with spout piece 17, it is equipped with the locating hole 18 of mutual symmetry to link up in the spout piece 17.

The left end face of the sliding groove block 17 is provided with a connecting sliding groove 16 which is symmetrical to each other, a sliding joint block 15 is arranged in the connecting sliding groove 16 in a sliding mode, the front end and the rear end of the sliding joint block 15 are fixedly connected with a symmetric shaft 25, and the front end and the rear end of the sliding joint block 15 are located on the front side and the rear side of the symmetric shaft 25 and the outer circular face of the symmetric shaft 25 are connected with a rotating joint block 14 in a sliding mode.

One end of the rotary connecting block 14 close to the rotary connecting block is fixedly connected with a threaded shaft 21 which is symmetrical in dislocation, one side of the threaded shaft 21 close to each other is provided with a connecting cylinder 13, a threaded groove 29 which is symmetrical in left and right directions and has an outward opening is arranged in the connecting cylinder 13, and the threaded groove 29 is in threaded connection with the threaded shaft 21.

Just be located in the spout piece 17 the right side of connecting spout 16 is equipped with sliding cavity 31, it is equipped with magnetic stripe 30 to slide in sliding cavity 31, magnetic stripe 30 right-hand member fixedly connected with threaded rod 32, threaded rod 32 with spout piece 17 threaded connection.

The linkage in the hinge is realized through the rotating device linkage sliding connection block 15 consisting of the bearing block 23 and the fixed shaft 20 and the sliding device consisting of the connecting chute 16, the threaded expansion device consisting of the threaded shaft 21 and the connecting cylinder 13 can be matched with the expansion device of the fixed plate 11 to ensure that the deformation of the device is more stable, the control of buffering depends on the rotation of the threaded rod 32 to control the sliding of the magnetic strip 30 in the sliding cavity 31, and further the distance from the magnetic strip 30 to the sliding connection block 15 in the connecting chute 16 is controlled to increase the sliding resistance of the sliding connection block 15 so as to realize buffering.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a door and window buffering hinge, includes fixed plate (11), its characterized in that: threaded holes (12) which are staggered with each other are formed in the fixing plate (11) close to the left side in a through mode, fixing blocks (22) which are symmetrical with each other are fixedly connected to the right side of the upper end face of the fixing plate (11), symmetrical shafts (25) are fixedly connected to the front end and the rear end of each fixing block (22), a rotating connecting block (14) is arranged at the upper end of each fixing block (22), a threaded groove (29) with a downward opening is formed in each rotating connecting block (14), a front-rear symmetrical rotating connecting hole (33) is formed in the lower end of each rotating connecting block (14) in a through mode, and the outer circular face of each symmetrical shaft (25) is in sliding connection with the corresponding rotating connecting hole (33);

fixed plate (11) right-hand member fixedly connected with expansion plate (24), expansion plate (24) right-hand member is equipped with fixed axle (20), fixed axle (20) outer disc is equipped with connecting block (19), connecting block (19) are close to one side of fixed axle (20) link up and are equipped with sliding connection hole (27), sliding connection hole (27) with fixed axle (20) sliding connection, connecting block (19) left end is equipped with opening flexible groove (28) left, flexible groove (28) with expansion plate (24) sliding connection.

2. A door and window buffering hinge according to claim 1, wherein: the outer circular surface of the fixed shaft (20) is located on the front side and the rear side of the connecting block (19) and fixedly connected with bearing blocks (23) with symmetrical positions, connecting holes (26) are formed in the telescopic bearing blocks (23) in a penetrating mode, the outer circular surface of the fixed shaft (20) is fixedly connected with the connecting holes (26), sliding groove blocks (17) are fixedly connected to the upper ends of the bearing blocks (23), and positioning holes (18) which are mutually symmetrical are formed in the sliding groove blocks (17) in a penetrating mode.

3. A door and window buffering hinge according to claim 2, wherein: the spout piece (17) left end face is equipped with connection spout (16) of mutual symmetry, it is equipped with sliding connection piece (15) to slide in connection spout (16), sliding connection piece (15) around both ends with symmetry axis (25) fixed connection is located both sides around sliding connection piece (15) outer disc sliding connection of symmetry axis (25) has rotation joint piece (14).

4. A door and window buffering hinge according to claim 3, wherein: the connecting block is characterized in that one end, close to each other, of the rotating connecting block (14) is fixedly connected with a threaded shaft (21) which is symmetrical in a staggered mode, one side, close to each other, of the threaded shaft (21) is provided with a connecting cylinder (13), threaded grooves (29) which are symmetrical in a left-right mode and open outwards are formed in the connecting cylinder (13), and the threaded grooves (29) are in threaded connection with the threaded shaft (21).

5. A door and window buffering hinge according to claim 3, wherein: just be located in spout piece (17) the right side of connecting spout (16) is equipped with slip chamber (31), it is equipped with magnetic stripe (30) to slide in slip chamber (31), magnetic stripe (30) right-hand member fixedly connected with threaded rod (32), threaded rod (32) with spout piece (17) threaded connection.