Buffer device of aluminum alloy door

Abstract

The utility model relates to the technical field of aluminum alloy door buffering, in particular to a buffering device of an aluminum alloy door. The door comprises a door frame, a shell is arranged on one side of the door frame, fixing plates are fixedly connected to the positions, close to one side, of the top side and the bottom side of the shell, first oval fixing holes are formed in the fixing plates, the two fixing plates are fixed to one side of the door frame through two bolts, and a buffering bin is arranged in the door frame. By means of the arranged buffering assembly, when a T-shaped plate on the door plate drives a plurality of second extrusion springs and two extrusion strips to move into an insertion hole, two extrusion blocks are extruded through the two extrusion strips, and meanwhile buffering is conducted under the action of two first extrusion springs and the plurality of second extrusion springs; and when the T-shaped plate is in contact with the buffer plate, buffering is performed under the action of the buffer spring, so that the effect of twice buffering can be achieved, damage to the door and the door frame is avoided, and meanwhile, the service life of the door and the door frame can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy door buffer technical field, concretely relates to a kind of buffer device of aluminium alloy door. BACKGROUND

[0002] Aluminium alloy door is widely used in modern building and home decoration due to its many advantages such as light weight, high strength, corrosion resistance and so on. Whether it is the entrance door of residence, indoor door, or various passage doors of commercial building and other scenes, aluminium alloy door occupies considerable market share. Aluminium alloy door will produce some problems in frequent opening and closing process. Due to its own material and structural characteristics, when the door is quickly closed, it is easy to collide with the door frame. This collision not only produces a lot of noise, disturbs the surrounding environment, but also causes damage to the door and the door frame. Long-term collision may cause door body deformation, surface coating peeling, door frame loosening and other conditions, thereby shortening the service life of the door, increasing maintenance and replacement costs. Therefore, a kind of buffer device of aluminium alloy door is proposed. SUMMARY

[0003] The utility model aims at providing a kind of buffer device of aluminium alloy door to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides a kind of buffer device of aluminium alloy door, including door frame, the side of door frame is provided with shell, the top side of shell and the position close to one side of bottom side are all fixedly connected with fixed plate, first oval fixed hole is formed in fixed plate, two fixed plates are fixed on one side of door frame by two bolts, buffer bin is arranged in door frame, plug-in hole is formed in the middle position of one side of shell, and the plug-in hole is communicated with buffer bin, door panel is arranged on one side of door frame, buffer assembly is arranged on one side of shell and door panel, the buffer assembly includes two extrusion blocks, two extrusion blocks are slidably arranged in buffer bin, first extrusion spring is arranged between extrusion block and one side of buffer bin, buffer plate is slidably installed in buffer bin, buffer spring is arranged between buffer plate and the other side inner wall of buffer bin, T-shaped plate is arranged in the middle position of one side of door panel, two second oval fixed holes are formed in T-shaped plate, T-shaped plate is fixed on one side of door panel by bolt, two second extrusion springs are arranged on the position away from door panel on both sides of T-shaped plate, extrusion strip is arranged on two second extrusion springs.

[0005] As a further improvement of the technical scheme, one end of the first extrusion spring is fixedly connected to the inner wall of one end of the buffer bin, the other end of the first extrusion spring is fixedly connected to the middle position of one side of the extrusion block, and the first extrusion spring is used to drive the extrusion block to slide in the buffer bin.

[0006] As a further improvement of the technical solution, one end of the buffer spring is fixedly connected to the inner wall of the buffer bin, the other end of the buffer spring is fixedly connected to the middle position of one side of the buffer plate, and the buffer spring is used to drive the buffer plate to slide in the buffer bin.

[0007] As a further improvement of the technical solution, one end of the second extrusion spring is fixedly connected to one side of the T-shaped plate, and the other end of the second extrusion spring is fixedly connected to one side of the extrusion strip, and the second extrusion spring is used to drive the extrusion strip to move.

[0008] As a further improvement of the technical solution, when the T-shaped plate on the door plate drives the plurality of second extrusion springs and the two extrusion strips to move into the plug-in hole, the two extrusion blocks are extruded by the two extrusion strips, and at the same time, the two extrusion blocks are buffered under the action of the two first extrusion springs and the plurality of second extrusion springs, and when the T-shaped plate contacts the buffer plate, the buffer plate is buffered under the action of the buffer spring.

[0009] Compared with the prior art, the utility model has the advantages of:

[0010] In the buffer device of the aluminum alloy door, when the T-shaped plate on the door plate drives the plurality of second extrusion springs and the two extrusion strips to move into the plug-in hole, the two extrusion blocks are extruded by the two extrusion strips, and at the same time, the two extrusion blocks are buffered under the action of the two first extrusion springs and the plurality of second extrusion springs, and when the T-shaped plate contacts the buffer plate, the buffer plate is buffered under the action of the buffer spring, so that the effect of twice buffering can be achieved, damage to the door and the door frame is avoided, and the service life of the door and the door frame can be increased. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the utility model;

[0012] Figure 2 It is a structure schematic view of the door frame of the utility model;

[0013] Figure 3 It is a structure schematic view of the door plate of the utility model;

[0014] Figure 4 It is a sectional structure schematic view of the shell of the utility model;

[0015] Figure 5 It is a sectional structure schematic view of the shell of the utility model.

[0016] The meanings of various reference numerals in the drawings are as follows:

[0017] 1, door frame; 2, shell; 3, fixed plate; 4, first oval fixed hole; 5, buffer bin; 6, plug hole; 7, door plate; 8, buffer assembly; 81, extrusion block; 82, first extrusion spring; 83, buffer plate; 84, buffer spring; 85, T-shaped plate; 86, second oval fixed hole; 87, second extrusion spring; 88, extrusion strip. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] Example 1

[0021] Please refer to Figures 1-5As shown, the embodiment provides a kind of buffer device of aluminum alloy door, including door frame 1, one side of door frame 1 is provided with shell 2, the top side of shell 2 and the position near one side of bottom side are fixedly connected with fixed plate 3, first oval fixed hole 4 is opened on fixed plate 3, two fixed plates 3 are fixed on one side of door frame 1 by two bolts, by the cooperation of fixed plate 3 and first oval fixed hole 4, it is convenient for staff to install shell 2, buffer bin 5 is arranged in door frame 1, plug-in hole 6 is opened in the middle position of one side of shell 2, and plug-in hole 6 is communicated with buffer bin 5, one side of door frame 1 is provided with door panel 7, shell 2 and one side of door panel 7 are provided with buffer assembly 8, buffer can be carried out by buffer assembly 8, avoid long time opening and closing to cause damage to door panel 7 and door frame 1, buffer assembly 8 includes two extrusion blocks 81, two extrusion blocks 81 are slid in buffer bin 5, first extrusion spring 82 is arranged between extrusion block 81 and one side of buffer bin 5, one end of first extrusion spring 82 is fixedly connected in the end inner wall of buffer bin 5, the other end of first extrusion spring 82 is fixedly connected in the middle position of one side of extrusion block 81, first extrusion spring 82 is used to drive extrusion block 81 to slide in buffer bin 5, by the cooperation of extrusion block 81 and first extrusion spring 82, the effect of first buffering is played, and door panel 7 can also be fixed, buffer plate 83 is slidably installed in buffer bin 5, buffer spring 84 is arranged between buffer plate 83 and the other side inner wall of buffer bin 5, one end of buffer spring 84 is fixedly connected in the inner wall of buffer bin 5, the other end of buffer spring 84 is fixedly connected in the middle position of one side of buffer plate 83, buffer spring 84 is used to drive buffer plate 83 to slide in buffer bin 5, by the cooperation of buffer plate 83 and buffer spring 84, door panel 7 can be secondly buffered, to avoid long time opening and closing to cause damage to door panel 7 and door frame 1.

[0022] T-shaped plate 85 is arranged in the middle position of one side of door panel 7, two second oval fixed holes 86 are opened on T-shaped plate 85, T-shaped plate 85 can be fixed on one side of door panel 7 by second oval fixed hole 86, and user can also be conveniently disassembled, T-shaped plate 85 is fixed on one side of door panel 7 by bolt, two second extrusion springs 87 are arranged at the position away from door panel 7 on the two sides of T-shaped plate 85, extrusion strip 88 is arranged on two second extrusion springs 87, one end of second extrusion spring 87 is fixedly connected on one side of T-shaped plate 85, the other end of second extrusion spring 87 is fixedly connected on one side of extrusion strip 88, second extrusion spring 87 is used to drive extrusion strip 88 to move, by the cooperation of multiple second extrusion springs 87 and two extrusion strips 88, buffering effect can be played, and door panel 7 can also be fixed.

[0023] When the T-shaped plate 85 on the door plate 7 drives the plurality of second extrusion springs 87 and the two extrusion strips 88 to move into the plug-in hole 6, the two extrusion blocks 81 are extruded by the two extrusion strips 88, and at the same time, the two first extrusion springs 82 and the plurality of second extrusion springs 87 are buffered, and when the T-shaped plate 85 contacts the buffer plate 83, the buffer spring 84 is buffered.

[0024] When the T-shaped plate 85 on the door plate 7 drives the plurality of second extrusion springs 87 and the two extrusion strips 88 to move into the plug-in hole 6, the two extrusion blocks 81 are extruded by the two extrusion strips 88, and at the same time, the two first extrusion springs 82 and the plurality of second extrusion springs 87 are buffered, and when the T-shaped plate 85 contacts the buffer plate 83, the buffer spring 84 is buffered, thereby achieving the effect of twice buffering, avoiding damage to the door plate 7 and the door frame 1, and also increasing the service life of the door plate 7 and the door frame 1.

[0025] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A buffer device for an aluminum alloy door comprising a door frame (1), characterized in that: The side of the door frame (1) is provided with a shell (2), the top side and the bottom side of the shell (2) are fixedly connected with a fixed plate (3) near the position of one side, a first oval fixed hole (4) is formed in the fixed plate (3), two fixed plates (3) are fixed on one side of the door frame (1) by two bolts, a buffer bin (5) is arranged in the door frame (1), a plug hole (6) is formed in the middle position of one side of the shell (2), and the plug hole (6) is communicated with the buffer bin (5), a door panel (7) is arranged on one side of the door frame (1), a buffer assembly (8) is arranged on one side of the shell (2) and the door panel (7), the buffer assembly (8) comprises two extrusion blocks (81), the two extrusion blocks (81) are slidably arranged in the buffer bin (5), a first extrusion spring (82) is arranged between the extrusion block (81) and one side of the buffer bin (5), a buffer plate (83) is slidably arranged in the buffer bin (5), a buffer spring (84) is arranged between the buffer plate (83) and the other side of the buffer bin (5), a T-shaped plate (85) is arranged in the middle position of one side of the door panel (7), two second oval fixed holes (86) are formed in the T-shaped plate (85), the T-shaped plate (85) is fixed on one side of the door panel (7) by bolts, two second extrusion springs (87) are arranged on the two sides of the T-shaped plate (85) away from the door panel (7), and extrusion strips (88) are arranged on the two second extrusion springs (87).

2. The aluminum alloy door buffer device according to claim 1, characterized by: One end of the first extrusion spring (82) is fixedly connected to the inner wall of one end of the buffer bin (5), the other end of the first extrusion spring (82) is fixedly connected to the middle position of one side of the extrusion block (81), and the first extrusion spring (82) is used for driving the extrusion block (81) to slide in the buffer bin (5).

3. The aluminum alloy door buffer device of claim 1, wherein: One end of the buffer spring (84) is fixedly connected to the inner wall of the buffer bin (5), the other end of the buffer spring (84) is fixedly connected to the middle position of one side of the buffer plate (83), and the buffer spring (84) is used for driving the buffer plate (83) to slide in the buffer bin (5).

4. The aluminum alloy door cushioning device of claim 1, wherein: One end of the second extrusion spring (87) is fixedly connected to one side of the T-shaped plate (85), the other end of the second extrusion spring (87) is fixedly connected to one side of the extrusion strip (88), and the second extrusion spring (87) is used for driving the extrusion strip (88) to move.

5. The aluminum alloy door cushioning device of claim 1, wherein: When the T-shaped plate (85) on the door panel (7) drives a plurality of second extrusion springs (87) and two extrusion strips (88) to move into the plug hole (6), the two extrusion strips (88) extrude the two extrusion blocks (81), and the first extrusion spring (82) and the plurality of second extrusion springs (87) are buffered, when the T-shaped plate (85) contacts the buffer plate (83), the buffer spring (84) is buffered.

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