CN219045370U

CN219045370U - Large-angle opening and closing hinge

Info

Publication number: CN219045370U
Application number: CN202223330305.8U
Authority: CN
Inventors: 俞世贵; 周有清
Original assignee: Yangzhou Jingya Machinery Tools Co ltd
Current assignee: Yangzhou Jingya Machinery Tools Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-19
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a large-angle opening and closing hinge which comprises two first mounting plates and a second mounting plate, wherein the two first mounting plates are fixedly connected with a fixing seat together, one side of the fixing seat is provided with a sliding groove, the sliding groove is a rectangular groove, a rectangular connecting arm is connected in a sliding manner in the sliding groove, one end of the connecting arm, which is positioned outside the sliding groove, is of a bending design, an opening is formed in the end of the bending end of the connecting arm, and a storage groove is formed in the middle of the second mounting plate. According to the utility model, the fixed seat, the first mounting plate, the second mounting plate and the connecting arm are arranged, the connecting arm is in sliding connection with the sliding groove on the surface of the fixed seat, so that the worm is driven to rotate by screwing the knob on the surface of the fixed seat, and the worm wheel and the screw rod are driven to rotate by using the knob, so that the position of the connecting arm is adjusted, and when the punching is deviated during actual mounting, the position of the connecting arm can be compensated in a mode of adjusting the position of the connecting arm, so that the mounting is more convenient and flexible.

Description

Large-angle opening and closing hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a large-angle opening and closing hinge.

Background

The hinge is a mechanical device for connecting two solids and allowing the two solids to rotate relatively, and is composed of movable components or foldable materials, and the hinge is more installed on a cabinet and is mainly divided into a stainless steel hinge and an iron hinge according to material classification.

Most hinges in the prior art have only ninety degrees of opening and closing angle, and some hinges with opening and closing angles larger than ninety degrees are also provided, but the opening and closing angle is still not large enough. Secondly, when actually installing the hinge, the corresponding mounting holes are required to be formed in the cabinet or the door and window, the formed mounting holes are required to be strictly aligned with the mounting holes of the hinge, and if the positions of the mounting holes in the cabinet body deviate from the positions of the mounting holes in the cabinet door, certain difficulty is caused for installation, or the mounting holes are required to be formed again.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a large-angle opening and closing hinge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a wide-angle hinge that opens and shuts, includes two first mounting panels and a second mounting panel, two first mounting panel is fixedly connected with fixing base jointly, the spout has been seted up to fixing base one side, the spout is the rectangle groove, and sliding connection has the rectangle linking arm in the spout, the linking arm is located the outer one end of spout for buckling the design, and the end of linking arm bending end has seted up the opening, second mounting panel middle part is equipped with the storage tank, second mounting panel is close to linking arm one side and is fixed with the side board, and side board middle part and linking arm opening part rotation connection, the cavity has been seted up to inside spout one end keeping away from to the fixing base, the cavity is connected with the lead screw with the inside joint rotation of spout, lead screw through linking arm inside and with linking arm screw thread rotation connection.

Further, every first mounting panel both sides have all been seted up first mounting hole, through wearing to establish the bolt in first mounting hole, can carry out fixed mounting to first mounting panel.

Further, the second mounting holes are formed in two sides of the second mounting plate, and the second mounting plate can be fixedly mounted through penetrating bolts in the second mounting holes.

Further, the width of the accommodating groove is larger than that of the bending head of the connecting arm, so that the bending head of the connecting arm can be accommodated in the accommodating groove.

Further, the screw rod is located one end fixed surface of cavity and has the worm wheel, the cavity is inside and be located the worm wheel top and rotate and be connected with the pivot, the pivot is located the fixed surface of the inside one end of cavity and has the worm, worm and worm wheel meshing, when rotating the pivot, can drive the screw rod and rotate, the screw rod will drive the linking arm and remove in the spout to drive worm wheel pivoted mode through the worm, can play the effect of auto-lock.

Further, one end of the rotating shaft penetrates through the side wall of the cavity to extend out of the fixed seat, a knob is fixed at one end of the rotating shaft located out of the fixed seat, and an inner hexagonal groove is formed in the surface of the knob, so that the rotating shaft is driven to rotate by screwing the knob.

The utility model has the beneficial effects that:

when the utility model is used, the fixed seat, the first mounting plate, the second mounting plate and the connecting arm are arranged, and the connecting arm is in sliding connection with the sliding groove on the surface of the fixed seat, so that the worm is driven to rotate by screwing the knob on the surface of the fixed seat, and the worm wheel and the screw rod are driven to rotate by using the knob, thereby adjusting the position of the connecting arm, and when the position of the connecting arm is in actual installation, if deviation occurs in punching, the position of the connecting arm can be compensated in a mode of adjusting the position of the connecting arm, so that the installation is more convenient and flexible. Secondly, because the connecting arm is located the spout inside mostly to can play better supporting role, make this hinge bearing capacity better.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of a mounting bracket according to the present utility model;

fig. 3 is a side sectional view of the fixing base of the present utility model.

Legend description:

1. a fixing seat; 2. a first mounting plate; 3. a first mounting hole; 4. a second mounting plate; 5. a second mounting hole; 6. a chute; 7. a connecting arm; 8. an opening; 9. a storage groove; 10. a side plate; 11. a cavity; 12. a screw rod; 13. a worm wheel; 14. a rotating shaft; 15. a worm; 16. and (5) a knob.

Detailed Description

As shown in fig. 1-3, a large-angle opening and closing hinge is related to, including two first mounting plates 2 and a second mounting plate 4, two first mounting plates 2 are fixedly connected with fixing base 1 jointly, spout 6 has been seted up to fixing base 1 one side, spout 6 is rectangular groove, and sliding connection has rectangular linking arm 7 in spout 6, the linking arm 7 is located the outer one end of spout 6 and is the design of buckling, and opening 8 has been seted up to the end of linking arm 7 buckling end, the middle part of second mounting plate 4 is equipped with storage tank 9, second mounting plate 4 is close to linking arm 7 one side and is fixed with side board 10, and side board 10 middle part and linking arm 7 opening 8 department rotate and be connected, cavity 11 has been seted up to fixing base 1 keep away from spout 6 one end inside, cavity 11 and spout 6 inside are rotated jointly and are connected with lead screw 12, lead screw 12 runs through linking arm 7 inside and with linking arm 7 screw thread rotation connection.

As shown in fig. 1, first mounting holes 3 are formed on both sides of each first mounting plate 2. Second mounting holes 5 are formed in two sides of the second mounting plate 4, so that the first mounting plate 2 and the second mounting plate 4 can be fixedly mounted through the first mounting holes 3 and the second mounting holes 5.

As shown in fig. 1, the width of the receiving groove 9 is larger than the width of the bent head of the connection arm 7. So that the bending head of the connecting arm 7 can be accommodated in the accommodating groove 9, and the opening and closing angle of the hinge can reach 180 degrees at maximum.

As shown in fig. 1-3, a worm wheel 13 is fixed on the surface of one end of the screw rod 12 positioned in the cavity 11, a rotating shaft 14 is rotatably connected above the worm wheel 13 in the cavity 11, a worm 15 is fixed on the surface of one end of the rotating shaft 14 positioned in the cavity 11, and the worm 15 is meshed with the worm wheel 13. One end of the rotating shaft 14 penetrates through the side wall of the cavity 11 to extend out of the fixed seat 1, a knob 16 is fixed at one end of the rotating shaft 14 located out of the fixed seat 1, and an inner hexagonal groove is formed in the surface of the knob 16, so that the knob 16 can be screwed to rotate by inserting a hexagonal wrench into the inner hexagonal groove of the knob 16, and the position of the connecting arm 7 in the chute 6 can be adjusted.

When in use, the utility model is characterized in that: when the deviation appears in the mounting hole setups on the cabinet body and the cabinet door, can twist knob 16 with the hexagonal spanner for pivot 14 drives worm 15 rotation, and worm 15 can drive worm wheel 13 and lead screw 12 rotation, and lead screw 12 drives linking arm 7 again and removes in spout 6, thereby adjusts the distance between first mounting panel 2 and the second mounting panel 4, realizes the interval of first mounting hole 3 and second mounting hole 5 from this, makes first mounting hole 3 and second mounting hole 5 can with cabinet door and the hole alignment of seting up on the cabinet body can.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a wide-angle hinge that opens and shuts, includes two first mounting panel (2) and a second mounting panel (4), its characterized in that: two first mounting panel (2) fixedly connected with fixing base (1) jointly, spout (6) have been seted up to fixing base (1) one side, spout (6) are rectangular groove, and sliding connection has rectangle linking arm (7) in spout (6), linking arm (7) are located the outer one end of spout (6) and are the design of buckling, and opening (8) have been seted up to the end of linking arm (7) bending end, second mounting panel (4) middle part is equipped with accomodates groove (9), second mounting panel (4) are close to linking arm (7) one side and are fixed with sideboard (10), and sideboard (10) middle part and linking arm (7) opening (8) department rotation connection, cavity (11) have been seted up to spout (6) one end inside to fixing base (1), cavity (11) are connected with lead screw (12) with spout (6) inside rotation jointly, lead screw (12) run through linking arm (7) inside and with linking arm (7) screw thread rotation connection.

2. A high angle opening and closing hinge as claimed in claim 1, wherein: first mounting holes (3) are formed in two sides of each first mounting plate (2).

3. A high angle opening and closing hinge as claimed in claim 1, wherein: and second mounting holes (5) are formed in two sides of the second mounting plate (4).

4. A high angle opening and closing hinge as claimed in claim 1, wherein: the width of the containing groove (9) is larger than that of the bending head of the connecting arm (7).

5. A high angle opening and closing hinge as claimed in claim 1, wherein: one end surface of lead screw (12) in cavity (11) is fixed with worm wheel (13), cavity (11) inside and be located worm wheel (13) top rotation and be connected with pivot (14), the surface that pivot (14) are located cavity (11) inside one end is fixed with worm (15), worm (15) and worm wheel (13) meshing.

6. The high angle opening and closing hinge of claim 5, wherein: one end of the rotating shaft (14) penetrates through the side wall of the cavity (11) to extend out of the fixed seat (1), one end of the rotating shaft (14) located out of the fixed seat (1) is fixed with a knob (16), and an inner hexagonal groove is formed in the surface of the knob (16).