CN215332156U

CN215332156U - Hinge mechanism of access door

Info

Publication number: CN215332156U
Application number: CN202120935678.4U
Authority: CN
Inventors: 刘鑫鹏; 秦奋; 张东; 李丹
Original assignee: Shanghai Kuanchuang International Culture Technology Co ltd
Current assignee: Shanghai Kuanchuang International Culture Technology Co ltd
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2021-12-28
Anticipated expiration: 2031-05-05

Abstract

The utility model discloses a hinge mechanism of an access door, which comprises: the door frame, the inside of door frame is provided with the door plant and mutual gomphosis between door plant and the door frame, the side of door frame is provided with the welding board and the welding board is rectangular structure setting, the surface of welding board is provided with the fixing base. The back of the door plate is provided with a first rotating shaft and a second rotating shaft, the side surfaces of the first rotating shaft and the second rotating shaft are respectively provided with a fixing part, the fixing parts of the first rotating shaft and the second rotating shaft are arranged in a mirror image mode, the fixing parts are fixed with a second threaded column on the surface of the door plate through hexagon bolts, the tail ends of the first rotating shaft and the second rotating shaft are respectively provided with a connecting shaft, the connecting shafts are connected with a fixing plate, the first rotating shaft and the second rotating shaft are rotatably connected with the fixing plate through the connecting shafts, the first rotating shaft and the second rotating shaft are respectively arranged in a semi-arc structure, the tail ends of the first rotating shaft and the second rotating shaft are bent inwards, and a groove-shaped structure is formed by the first rotating shaft and the second rotating shaft and the bent arcs, and the arrangement enables the door to be opened to be more than 120 degrees.

Description

Hinge mechanism of access door

Technical Field

The utility model relates to the technical field of access doors, in particular to a hinge mechanism of an access door.

Background

Most access door now all adopt the finished product hinge on the market, can cause like this to overhaul the in-process, and the access door can't be opened to the biggest, if meet some bigger accessories and will put into the stand at the in-process of overhauing, the access door can become a hindrance, unless lift off the access door, but this work is just more troublesome maintenance efficiency and descends. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hinge mechanism of an access door, which solves the problems that most of the existing access doors are finished hinges on the market, so that the access door cannot be opened to the maximum in the process of maintenance, and if some relatively large accessories are placed in a display table in the process of maintenance, the access door can become a barrier, and the maintenance efficiency is relatively troublesome and reduced unless the access door is dismounted.

In order to achieve the purpose, the utility model provides the following technical scheme: a hinge mechanism for an access door, comprising: the door comprises a door frame, wherein a door plate is arranged in the door frame and is mutually embedded with the door frame, a welding plate is arranged on the side surface of the door frame and is in a long strip structure, a fixed seat is arranged on the surface of the welding plate and is fixedly connected with the welding plate, a fixed plate is arranged on the upper portion of the fixed seat, a 90-degree included angle is formed between the fixed plate and the fixed seat, a first rotating shaft and a second rotating shaft are arranged on the back of the door plate, the first rotating shaft and the second rotating shaft are arranged in a semi-arc structure, a fixed part is arranged at the right end of the first rotating shaft and the right end of the second rotating shaft, the fixed part is fixedly connected with the door plate, the tail ends of the first rotating shaft and the second rotating shaft are inwards bent and form a groove-shaped structure with the arc part, a connecting shaft is arranged at the tail ends of the first rotating shaft and the second rotating shaft, a through hole is arranged in the fixed plate, and the connecting shaft is connected with the through hole, the first rotating shaft and the second rotating shaft are rotatably connected with the fixing plate through the connecting shaft, a first fixing hole and a second fixing hole are formed in the first rotating shaft and the second rotating shaft, and connecting rods are arranged in the first fixing hole and the second fixing hole.

In a preferred embodiment of the present invention, the connecting rod has mounting shafts at both ends thereof, and the mounting base penetrates the first fixing hole and the second fixing hole and is fixed by a hexagon bolt.

In a preferred embodiment of the present invention, the fixing portion of the first rotating shaft and the fixing portion of the second rotating shaft are arranged in a mirror image, the fixing plate is internally provided with a first mounting hole, the surface of the door panel is provided with a second threaded column, and the first mounting hole is sleeved on the surface of the second threaded column and fixed by a hexagon bolt.

In a preferred embodiment of the present invention, a first threaded post is disposed on a surface of the welding plate, and a second mounting hole is disposed inside the fixing seat, and the second mounting hole is sleeved on the surface of the first threaded post and fixed by a hexagon bolt.

In a preferred embodiment of the present invention, a surface of the door panel is provided with a door lock assembly, and the door panel is connected to the door frame by a snap fit between the door lock assembly and the door frame.

As a preferred embodiment of the present invention, the first fixing hole and the second fixing block form an included angle of 60 degrees with the connecting shaft.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is provided with a welding plate on the side of a door frame, two groups of fixed seats are arranged on the surface of the welding plate, a fixed plate is arranged on the side of the fixed seat, a door panel is arranged in the door frame and is mutually embedded with a door sill, a first rotating shaft and a second rotating shaft are arranged on the back of the door panel, fixed parts are arranged on the sides of the first rotating shaft and the second rotating shaft, the fixed parts of the first rotating shaft and the second rotating shaft are arranged in a mirror image mode, the fixed parts are fixed with a second threaded column on the surface of the door panel through hexagon bolts, connecting shafts are arranged at the tail ends of the first rotating shaft and the second rotating shaft and are connected with the fixed plates, the first rotating shaft and the second rotating shaft are rotatably connected with the fixed plates through the connecting shafts, the first rotating shaft and the second rotating shaft are arranged in a semi-arc structure, the tail ends of the first rotating shaft and the second rotating shaft are bent inwards to form a groove-shaped structure with a bent arc, and the door can be opened to more than 120 degrees, need not to lift the access door at the maintenance in-process and just can put into big accessory from the access hole, all be provided with first fixed orifices and second fixed orifices in the inside of first rotation axis and second rotation axis, be 60 degrees contained angles with the connecting axle between first fixed orifices and the second fixed orifices, and the inside connecting rod of first fixed orifices and second fixed block, this kind of setting has increased the structural strength of first rotation axis and second rotation axis, the atress is more even simultaneously, can move in step.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connecting rod structure according to the present invention;

FIG. 4 is a schematic view of a welded plate according to the present invention;

FIG. 5 is a schematic view of a rotating shaft according to the present invention;

FIG. 6 is a schematic view of a fixing base according to the present invention;

FIG. 7 is a schematic view of a door panel according to the present invention.

In the figure, 1, a door frame; 2. a door panel; 3. welding the plate; 4. a first rotating shaft; 5. a second rotation shaft; 6. a fixed seat; 7. a connecting shaft; 8. a first fixing hole; 9. a second fixing hole; 10. a door lock assembly; 11. a connecting rod; 12. installing a shaft; 13. a first threaded post; 15. a fixed part; 16. a first mounting hole; 17. a second mounting hole; 18. a fixing plate; 19. a through hole; 20. a second threaded post.

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. 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.

Referring to fig. 1-7, the present invention provides a technical solution: a hinge mechanism for an access door, comprising: the door frame comprises a door frame 1, a door plate 2 is arranged inside the door frame 1, the door plate 2 is embedded with the door frame 1, a welding plate 3 is arranged on the side surface of the door frame 1, the welding plate 3 is arranged in a strip structure, a fixed seat 6 is arranged on the surface of the welding plate 3, the fixed seat 6 is fixedly connected with the welding plate 3, a fixed plate 18 is arranged on the upper portion of the fixed seat 6, a 90-degree included angle is formed between the fixed plate 18 and the fixed seat 6, a first rotating shaft 4 and a second rotating shaft 5 are arranged on the back of the door plate 2, the first rotating shaft 4 and the second rotating shaft 5 are arranged in a semi-arc structure, a fixed portion 15 is arranged at the right ends of the first rotating shaft 4 and the second rotating shaft 5, the fixed portion 15 is fixedly connected with the door frame 2, the tail ends of the first rotating shaft 4 and the second rotating shaft 5 are bent inwards and form a groove structure with an arc connecting shaft, and the tail ends of the first rotating shaft 4 and the second rotating shaft 5 are provided with 7, the door frame is characterized in that a through hole 19 is formed in the fixing plate 18, the connecting shaft 7 is connected with the through hole 19, the first rotating shaft 4 and the second rotating shaft 5 are rotatably connected with the fixing plate 18 through the connecting shaft 7, a first fixing hole 8 and a second fixing hole 9 are formed in the first rotating shaft 4 and the second rotating shaft 5, connecting rods 11 are arranged in the first fixing hole 8 and the second fixing hole 9, the welding plate 3 is arranged on the side surface of the door frame 1, two groups of fixing seats 6 are arranged on the surface of the welding plate 3, the fixing plate 18 is arranged on the side surface of the fixing seat 6, the door plate 2 is arranged in the door frame 1, the door plate 2 is embedded with the door sill, the first rotating shaft 4 and the second rotating shaft 5 are arranged on the back of the door plate 2, fixing parts 15 are arranged on the side surfaces of the first rotating shaft 4 and the second rotating shaft, and the fixing parts 15 of the first rotating shaft 4 and the second rotating shaft 5 are arranged in a mirror image manner, the fixing part 15 is fixed with a second threaded column 20 on the surface of the door panel 2 through a hexagon bolt, the tail ends of the first rotating shaft 4 and the second rotating shaft 5 are respectively provided with a connecting shaft 7, the connecting shaft 7 is connected with the fixing plate 18, the first rotating shaft 4 and the second rotating shaft 5 are rotatably connected with the fixing plate 18 through the connecting shaft 7, the first rotating shaft 4 and the second rotating shaft 5 are both arranged in a semi-arc structure, the tail ends of the first rotating shaft 4 and the second rotating shaft 5 are bent inwards, and form a ditch-shaped structure with a bent arc, the arrangement enables the door to be opened to be more than 120 degrees, large accessories can be put in from an access hole without dismounting the access door in the maintenance process, a first fixing hole 8 and a second fixing hole 9 are arranged inside the first rotating shaft 4 and the second rotating shaft 5, an included angle of 60 degrees is formed between the first fixing hole 8 and the second fixing hole 9 and the connecting shaft 7, and the inner connecting rod 11 of the first fixing hole 8 and the second fixing block, this arrangement increases the structural strength of the first and second

rotating shafts

4 and 5, and at the same time, the force is more uniform and the synchronous movement is possible.

Further improved, as shown in fig. 1 and 3: the both ends of connecting rod 11 are provided with installation axle 12 and the mount pad and run through first fixed orifices 8 and second fixed orifices 9 and fix through hex bolts, and this kind of setting makes things convenient for connecting rod 11's installation and dismantlement.

Further improved, as shown in fig. 5 and 7: be the mirror image setting between the fixed part 15 of first rotation axis 4 and the fixed part 15 of second rotation axis 5, the inside of fixed plate 18 is provided with first mounting hole 16, the surface of door plant 2 is provided with second screw post 20 and first mounting hole 16 cup joints on second screw post 20 surface and fixes through the hex bolts. The fixing portion 15 is sleeved on the surface of the second threaded column 20 and fixed through a hexagon bolt, and the installation is convenient and firm.

Further improved, as shown in fig. 4 and 6: the inside that the surface of welded plate 3 was provided with first screw thread post 13 and fixing base 6 is provided with second mounting hole 17, second mounting hole 17 cup joints on first screw thread post 13 surface and fixes through hex bolts, and first screw thread post 13 on welded plate 3 surface is connected with second mounting hole 17 of fixing base 6, conveniently installs and dismantles.

Further improved, as shown in fig. 2: the surface of the door panel 2 is provided with a door lock assembly 10, the door panel 2 is connected with the door frame 1 through the door lock assembly 10 in a buckling manner, and the safety of the door panel 2 is improved due to the arrangement of the door lock assembly 10.

The utility model is provided with a welding plate 3 at the side of a door frame 1, two groups of fixed seats 6 are arranged on the surface of the welding plate 3, fixed plates 18 are arranged at the side of the fixed seats 6, a door panel 2 is arranged in the door frame 1, the door panel 2 is embedded with a threshold, a first rotating shaft 4 and a second rotating shaft 5 are arranged at the back of the door panel 2, fixed parts 15 are arranged at the side of the first rotating shaft 4 and the side of the second rotating shaft, the fixed parts 15 of the first rotating shaft 4 and the second rotating shaft 5 are arranged in a mirror image manner, the fixed parts 15 are fixed with a second threaded column 20 on the surface of the door panel 2 through hexagonal bolts, the tail ends of the first rotating shaft 4 and the second rotating shaft 5 are both provided with a connecting shaft 7, the connecting shaft 7 is connected with the fixed plates 18, the first rotating shaft 4 and the second rotating shaft are rotatably connected with the fixed plates 18 through the connecting shaft 7, the first rotating shaft 4 and the second rotating shaft 5 are both arranged in a semi-arc structure, and the tail ends are bent inwards, and form ditch column structure with the camber, this kind of setting makes the door can open more than 120, need not to lift the access door at the maintenance in-process and just can put into big accessory from the access hole, all be provided with first fixed orifices 8 and second fixed orifices 9 in the inside of first rotation axis 4 and second rotation axis 5, be 60 degrees contained angles with connecting axle 7 between first fixed orifices 8 and the second fixed orifices 9, and the inside connecting rod 11 of first fixed orifices 8 and second fixed block, this kind of setting has increased the structural strength of first rotation axis 4 and second rotation axis 5, the atress is more even simultaneously, can move in step.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an access door's the hinge mechanism which characterized in that: the method comprises the following steps: the door frame comprises a door frame (1), wherein a door plate (2) is arranged in the door frame (1), the door plate (2) and the door frame (1) are mutually embedded, a welding plate (3) is arranged on the side surface of the door frame (1), the welding plate (3) is arranged in a long strip-shaped structure, a fixed seat (6) is arranged on the surface of the welding plate (3), the fixed seat (6) is fixedly connected with the welding plate (3), a fixed plate (18) is arranged on the upper portion of the fixed seat (6), a 90-degree included angle is formed between the fixed plate (18) and the fixed seat (6), a first rotating shaft (4) and a second rotating shaft (5) are arranged on the back of the door plate (2), the first rotating shaft (4) and the second rotating shaft (5) are arranged in a semi-arc structure, a fixed portion (15) is arranged at the right end of the first rotating shaft (4) and the right end of the second rotating shaft (5), and the fixed portion (15) is fixedly connected with the door plate (2), the end of first rotation axis (4) and second rotation axis (5) is inside to be buckled and is located to form ditch column structure with the arc, the end of first rotation axis (4) and second rotation axis (5) is provided with connecting axle (7), the inside of fixed plate (18) is provided with between through-hole (19) and connecting axle (7) and through-hole (19) and is connected, rotate between first rotation axis (4) and second rotation axis (5) through connecting axle (7) and fixed plate (18) and be connected, the inside of first rotation axis (4) and second rotation axis (5) is provided with first fixed orifices (8) and second fixed orifices (9) and first fixed orifices (8) and second fixed orifices (9) all is provided with connecting rod (11).

2. A hinge mechanism of an access door according to claim 1, characterized in that: the two ends of the connecting rod (11) are provided with mounting shafts (12) and mounting seats which penetrate through the first fixing holes (8) and the second fixing holes (9) and are fixed through hexagon bolts.

3. A hinge mechanism of an access door according to claim 1, characterized in that: be the mirror image setting between fixed part (15) of first rotation axis (4) and fixed part (15) of second rotation axis (5), the inside of fixed plate (18) is provided with first mounting hole (16), the surface of door plant (2) is provided with second screw thread post (20) and first mounting hole (16) cup joints on second screw thread post (20) surface and fixes through the hex bolts.

4. A hinge mechanism of an access door according to claim 1, characterized in that: the surface of the welding plate (3) is provided with a first threaded column (13), a second mounting hole (17) is formed in the fixed seat (6), and the second mounting hole (17) is sleeved on the surface of the first threaded column (13) and fixed through a hexagon bolt.

5. A hinge mechanism of an access door according to claim 1, characterized in that: the surface of the door panel (2) is provided with a door lock assembly (10), and the door panel (2) is connected with the door frame (1) through the door lock assembly (10) in a buckling mode.

6. A hinge mechanism of an access door according to claim 1, characterized in that: and an included angle of 60 degrees is formed between the first fixing hole (8) and the connecting shaft (7) and between the second fixing block and the connecting shaft.