CN216588189U

CN216588189U - Large-fillet high-strength hinge

Info

Publication number: CN216588189U
Application number: CN202122462451.5U
Authority: CN
Inventors: 俞雪军
Original assignee: Pinghu Xuetian Hardware Products Co ltd
Current assignee: Pinghu Xuetian Hardware Products Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-24
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a large-fillet high-strength hinge, which comprises a first hinge plate and a second hinge plate, wherein the first hinge plate is connected with the second hinge plate through arc-shaped slide rails, the number of the slide rails is at least two, a plurality of slide rails are arranged in parallel, one end of each slide rail is fixedly connected with the rear side surface of the first hinge plate, the second hinge plate is arranged on the slide rails in a sliding and rotating mode, the opening direction of each slide rail faces to the front side, the upper surface and the lower surface of each slide rail are respectively provided with a slide groove arranged along the length of each slide rail, a guide wheel mechanism is arranged in each slide groove, the rear side surface of the second hinge plate is provided with a plurality of connecting plates respectively corresponding to the plurality of slide rails, two supports are fixedly arranged on the connecting plates, the two guide wheel mechanisms on the upper side and the lower side of each slide rail are respectively arranged on the two corresponding supports, and the connecting strength between each rail and the first hinge plate is enhanced through the arrangement of the plurality of rails, the connection between the track and the first hinge plate is not easy to break, and the service life of the hinge is prolonged.

Description

Large-fillet high-strength hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a large-fillet high-strength hinge.

Background

In the prior art, two parallel doors are connected through a large-circle-angle hinge, when the door is opened, one door is pushed to move to the rear of the other door, the large-circle-angle hinge comprises a first hinge plate, a second hinge plate and a circular arc slide rail, one end of the circular arc slide rail is fixedly connected with the first hinge plate, the second hinge plate slides on the circular arc slide rail and rotates, but only one slide rail is arranged, and the weight of the door arranged on the second hinge plate is supported by the slide rail, so that the structural strength of the joint of the slide rail and the first hinge plate is insufficient, the joint is easy to break, and the service life of the hinge is shortened.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the large-fillet high-strength hinge which is provided with the plurality of parallel sliding rails, so that the structural strength is enhanced, and the service life of the hinge is prolonged.

In order to achieve the technical effects, the utility model adopts the following scheme:

the utility model provides a big fillet high strength hinge, includes first flap and second flap, pass through convex sliding rail connection between first flap and the second flap, slide rail quantity is two at least, many slide rail parallel arrangement, the one end of slide rail and the trailing flank fixed connection of first flap, the second flap slides and rotates simultaneously and install on the slide rail, the opening direction of slide rail is towards the front side, the upper surface and the lower surface of slide rail are equipped with a spout that sets up along slide rail length respectively, it is equipped with guide pulley mechanism to slide in the spout, the connecting plate that the polylith corresponds with many slide rails respectively has on the trailing flank of second flap, fixed being equipped with two supports on the connecting plate, two guide pulley mechanisms of both sides are installed respectively on two corresponding supports about the slide rail.

In a preferable technical scheme, the guide wheel mechanism comprises a rotating wheel horizontally arranged in the chute, the rotating wheel is matched with the chute, the center of the rotating wheel is rotationally connected with the corresponding bracket, one side of the rotating wheel facing the bottom of the sliding chute is provided with a cover plate, the cover plate is matched with the rotating wheel, the cover plate is detachably connected with the rotating wheel, a plurality of upper arc grooves are concavely arranged on one side surface of the rotating wheel facing the cover plate and facing the inside of the rotating wheel, the inner wall of the upper arc groove is spherical, a plurality of lower arc grooves are arranged on the cover plate in a concave way towards one side surface of the rotating wheel, the lower arc groove is matched with the upper arc groove, the inner wall of the lower arc groove is spherical, one end of the lower arc groove far away from the rotating wheel penetrates through the cover plate, the lower arc groove is internally provided with a rolling ball in a rolling manner, one end of the rolling ball is positioned in the upper arc groove, and the other end of the rolling ball extends out of the cover plate.

According to the preferable technical scheme, the rotating wheel is provided with a plurality of mounting holes penetrating through the rotating wheel, the cover plate is provided with a plurality of threaded holes matched with the mounting holes one by one, and the rotating wheel is fixedly connected with the cover plate through bolts penetrating through the mounting holes and inserted into the threaded holes.

The optimized technical scheme, it is equipped with the spliced pole to rotate on taking turns to keep away from the side of spout tank bottom, the spliced pole is located the center of rotating the wheel perpendicularly, the spliced pole is kept away from on the terminal surface of rotating the wheel towards the spliced pole internal recess and is formed the connecting hole, be equipped with the connecting axle in the connecting hole, the connecting axle passes through bearing fixed mounting in the connecting hole, the one end of connecting axle stretches out connecting hole and the support fixed connection that corresponds.

The preferred technical scheme, the one end that first flap was kept away from to the slide rail is buckled towards the direction of first flap and is extended and form straight portion, the length direction of straight portion is parallel with first flap, the upper surface and the lower surface of straight portion are equipped with the extending groove respectively, extending groove and spout match the intercommunication.

Preferably, the connecting plate is mounted on the second hinge plate by screws.

Compared with the prior art, beneficial effect does:

the hinge is simple in structure and convenient to use, one end of each of the plurality of parallel tracks is fixedly connected with the first hinge plate, the second hinge plate slides and rotates on the plurality of tracks, the connection strength between the tracks and the first hinge plate is enhanced through the arrangement of the plurality of tracks, the connection between the tracks and the first hinge plate is not easy to break, and the service life of the hinge is prolonged.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a first portion of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view of a second embodiment of the present invention.

Reference numerals: 1. a first hinge plate; 2. a second hinge plate; 3. a slide rail; 4. a chute; 5. a connecting plate; 6. a support; 7. a rotating wheel; 8. a cover plate; 9. an upper arc groove; 10. a lower arc groove; 11. a ball bearing; 12. mounting holes; 13. a threaded hole; 14. connecting columns; 15. connecting holes; 16. a connecting shaft; 17. a bearing; 18. a straight portion; 19. an extension groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A large-fillet high-strength hinge comprises a first hinge plate 1 and a second hinge plate 2, wherein the first hinge plate 1 and the second hinge plate 2 are connected through a circular arc slide rail 3, the number of the slide rails 3 is at least two, the plurality of slide rails 3 are arranged in parallel, one end of each slide rail 3 is fixedly connected with the rear side surface of the first hinge plate 1, the second hinge plate 2 is slidably and simultaneously rotatably mounted on a slide rail 3, the opening direction of the slide rail 3 is toward the front side, the upper surface and the lower surface of the slide rail 3 are respectively provided with a slide groove 4 arranged along the length of the slide rail 3, a guide wheel mechanism is arranged in the sliding groove 4 in a sliding way, a plurality of connecting plates 5 which respectively correspond to the plurality of sliding rails 3 are arranged on the rear side surface of the second hinge plate 2, two brackets 6 are fixedly arranged on the connecting plate 5, and two guide wheel mechanisms on the upper side and the lower side of the slide rail 3 are respectively arranged on the two corresponding brackets 6.

In a preferable technical scheme, the guide wheel mechanism comprises a rotating wheel 7 horizontally arranged in a sliding groove 4, the rotating wheel 7 is matched with the sliding groove 4, the diameter of the rotating wheel 7 is consistent with the width of the sliding groove 4, the rotating wheel 7 rotates and moves in the sliding groove 4, the center of the rotating wheel 7 is rotatably connected with a corresponding bracket 6, one side of the rotating wheel 7, which faces the bottom of the sliding groove 4, is provided with a cover plate 8, the cover plate 8 is matched with the rotating wheel 7, the cover plate 8 is detachably connected with the rotating wheel 7, one side of the rotating wheel 7, which faces the cover plate 8, is concavely provided with a plurality of upper arc grooves 9, the inner wall of each upper arc groove 9 is in a spherical shape, one side of the cover plate 8, which faces the rotating wheel 7, is concavely provided with a plurality of lower arc grooves 10, the lower arc grooves 10 are matched with the upper arc grooves 9, and the inner wall of the lower arc grooves 10 is in a spherical shape, the one end that the rotation wheel 7 was kept away from to circular arc groove 10 down runs through apron 8, the roll is equipped with ball 11 in the circular arc groove 10 down, the one end of ball 11 is located circular arc groove 9, apron 8 is stretched out to the other end of ball 11, and ball 11 stretches out the one end of apron 8 and pastes and roll on the tank bottom of spout 4.

According to the preferable technical scheme, the rotating wheel 7 is provided with a plurality of mounting holes 12 penetrating through the rotating wheel 7, the cover plate 8 is provided with a plurality of threaded holes 13 matched with the mounting holes 12 one by one, and the rotating wheel 7 is fixedly connected with the cover plate 8 through bolts penetrating through the mounting holes 12 and inserted into the threaded holes 13.

According to the technical scheme, a connecting column 14 is arranged on one side face, away from the bottom of the sliding groove 4, of the rotating wheel 7, the connecting column 14 is vertically located at the center of the rotating wheel 7, the connecting column 14 is far away from the end face of the rotating wheel 7 and is sunken towards the connecting column 14 to form a connecting hole 15, a connecting shaft is arranged in the connecting hole 15, the connecting shaft is fixedly installed in the connecting hole 15 through a bearing 17, and one end of the connecting shaft stretches out of the connecting hole 15 and is fixedly connected with the corresponding support 6.

Preferred technical scheme, the one end that first hinge plate 1 was kept away from to slide rail 3 is buckled towards the direction of first hinge plate 1 and is extended formation straight portion 18, the length direction of straight portion 18 is parallel with first hinge plate 1, the upper surface and the lower surface of straight portion 18 are equipped with extending groove 19 respectively, extending groove 19 matches the intercommunication with spout 4.

Preferably, the connecting plate 5 is mounted on the second hinge plate 2 by screws.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A big-fillet high-strength hinge is characterized by comprising a first hinge plate and a second hinge plate, the first hinge plate and the second hinge plate are connected through arc-shaped slide rails, the number of the slide rails is at least two, a plurality of slide rails are arranged in parallel, one end of the sliding rail is fixedly connected with the rear side surface of the first hinge plate, the second hinge plate slides and is rotatably arranged on the sliding rail at the same time, the opening direction of the slide rail faces to the front side, the upper surface and the lower surface of the slide rail are respectively provided with a sliding chute arranged along the length of the slide rail, a guide wheel mechanism is arranged in the sliding groove in a sliding manner, a plurality of connecting plates which respectively correspond to the plurality of sliding rails are arranged on the rear side surface of the second hinge plate, two brackets are fixedly arranged on the connecting plate, and two guide wheel mechanisms on the upper side and the lower side of the slide rail are respectively arranged on the two corresponding brackets.

2. The large-fillet high-strength hinge as claimed in claim 1, wherein the guide wheel mechanism comprises a rotating wheel horizontally disposed in the sliding groove, the rotating wheel is matched with the sliding groove, the center of the rotating wheel is rotatably connected with the corresponding bracket, a cover plate is disposed on one side of the rotating wheel facing the bottom of the sliding groove, the cover plate is matched with the rotating wheel, the cover plate is detachably connected with the rotating wheel, a plurality of upper arc grooves are recessed toward the inside of the rotating wheel on one side of the rotating wheel facing the cover plate, the inner walls of the upper arc grooves are spherical, a plurality of lower arc grooves are recessed toward one side of the rotating wheel on the cover plate, the lower arc grooves are matched with the upper arc grooves, the inner walls of the lower arc grooves are spherical, one end of the lower arc grooves far away from the rotating wheel penetrates through the cover plate, and balls are arranged in the lower arc grooves in a rolling manner, one end of the ball is located in the upper arc groove, and the other end of the ball extends out of the cover plate.

3. The high-strength big-fillet hinge according to claim 2, wherein the rotating wheel has a plurality of mounting holes formed therethrough, the cover plate has a plurality of screw holes formed therein, the screw holes being one-to-one matched with the mounting holes, and the rotating wheel is fixedly coupled to the cover plate by bolts inserted through the mounting holes into the screw holes.

4. The large-fillet high-strength hinge as claimed in claim 2, wherein a connecting column is arranged on one side surface of the rotating wheel far away from the bottom of the sliding groove, the connecting column is vertically positioned at the center of the rotating wheel, the end surface of the connecting column far away from the rotating wheel is recessed towards the connecting column to form a connecting hole, a connecting shaft is arranged in the connecting hole, the connecting shaft is fixedly arranged in the connecting hole through a bearing, and one end of the connecting shaft extends out of the connecting hole to be fixedly connected with a corresponding bracket.

5. The hinge of claim 1, wherein an end of the slide rail away from the first hinge plate is bent and extended toward the first hinge plate to form a straight portion, a length direction of the straight portion is parallel to the first hinge plate, and upper and lower surfaces of the straight portion are respectively provided with an extending groove, and the extending grooves are in matching communication with the sliding grooves.

6. The high fillet high strength hinge of claim 1 wherein said connecting plate is attached to said second hinge plate by screws.