CN220979184U

CN220979184U - Buffer structure for quick door

Info

Publication number: CN220979184U
Application number: CN202322512399.9U
Authority: CN
Inventors: 王超
Original assignee: Qingdao Hengjia Door Industry Co ltd
Current assignee: Qingdao Hengjia Door Industry Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-17
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the field of rapid doors, and discloses a rapid door buffer structure, which effectively solves the problems that the door closing force of the conventional roller shutter door body is large, the roller shutter door body and the ground are easy to generate large impact force, and the roller shutter door is damaged.

Description

Buffer structure for quick door

Technical Field

The utility model belongs to the field of rapid doors, and particularly relates to a buffer structure for a rapid door.

Background

The utility model provides a quick door is shutter promptly, including the door case that is used for accomodating the roller shutter door body, the door tank has been seted up to door case bottom, and the bilateral symmetry of going out the door tank is equipped with the guide rail, and door case internally mounted has around rolling up the mechanism, and when the door was opened the state, the roller shutter door body was installed on around rolling up the mechanism, when needs were closed, the roller shutter door body was shifted out and is followed the guide rail downwardly moving from going out the door tank this moment to accomplish the closing of door, but still have following defect:

In the downward moving process of the rolling door body, the door closing force is large, so that the rolling door body and the ground are easy to generate large impact force, and the rolling door is damaged.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the buffer structure for the quick door, which effectively solves the problems that the door closing force of the rolling door body is large, the rolling door body and the ground are easy to generate large impact force, and the rolling door is damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the buffer structure for the rapid door comprises an installation box, wherein guide rails are symmetrically arranged at the bottom ends of the installation box, a bottom plate is arranged at the bottom ends of the two guide rails, installation grooves are formed in one sides, close to each other, of the two guide rails, and buffer components are arranged in the installation grooves;

The buffer assembly comprises a rotating frame arranged inside the installation groove, a buffer plate is rotationally connected to the rotating frame, a buffer spring is arranged on one side, close to the inside of the installation groove, of the buffer plate, and one end of the buffer spring is fixedly connected with the inner wall of the installation groove.

Preferably, the buffer plate slope sets up, and the top of buffer plate is located the inside of mounting groove, and the bottom of buffer plate is located the inside of guide rail.

Preferably, the below of rotating turret is equipped with fixed case, and fixed case and the inside fixed mounting of mounting groove, fixed case are located the below of buffer board bottom, and the inside movable mounting of fixed case has first fly leaf, and the friction block is installed to one side of first fly leaf, and the friction block runs through to the outside of fixed case.

Preferably, a second movable plate is arranged on one side, far away from the friction block, of the first movable plate, the second movable plate is slidably mounted in the fixed box, and a compression spring is mounted between the first movable plate and the second movable plate.

Preferably, a rotating plate is arranged between the fixed box and the buffer plate, two ends of the rotating plate are symmetrically provided with movable grooves, the inside of each movable groove is slidably provided with a connecting plate, the middle part of the rotating plate is rotationally connected with a rotating shaft, and the rotating shaft is fixedly arranged in the mounting groove.

Preferably, the top of the fixed box is provided with a sliding groove, the top of the second movable plate is provided with a sliding block, the sliding block is in sliding connection with the sliding groove, the connecting plate above is in rotary connection with one side, close to the buffer spring, of the buffer plate, and the connecting plate below is in rotary connection with the top of the sliding block.

Preferably, the bottom of the mounting box is provided with a door outlet slot, and the two guide rails are symmetrically arranged below the two ends of the door outlet slot.

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

According to the utility model, the top end of the buffer plate is positioned in the mounting groove, the bottom end of the buffer plate is positioned in the guide rail, and the rolling shutter door body moves towards the inside of the mounting groove when being pressed in the downward moving process along the guide rail, so that the buffer spring is compressed, and the rolling shutter door body is buffered under the elastic force of the buffer spring;

This novel through the buffer board towards the inside rotation of mounting groove, drive the pivoted plate and rotate to make the second fly leaf remove towards first fly leaf, because the clutch blocks is hugged closely with rolling slats door body lateral wall, compression spring constantly compressed this moment, the frictional force constantly increases between clutch blocks and the rolling slats door body, produces the cushioning effect to the rolling slats door body, improves the protection to the rolling slats door body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a buffering structure for a fast door according to the present utility model;

FIG. 2 is a schematic view of the structure of the mounting groove of the present utility model;

FIG. 3 is a schematic view of a buffer assembly according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the stationary box of the present utility model;

In the figure: 1. a mounting box; 2. a guide rail; 3. a bottom plate; 4. a door outlet slot; 5. a mounting groove; 6. a buffer assembly; 601. a rotating frame; 602. a buffer plate; 604. a buffer spring; 605. a fixed box; 606. a first movable plate; 607. a friction block; 608. a second movable plate; 609. a compression spring; 610. a chute; 611. a slide block; 612. a rotating plate; 613. a connecting plate; 614. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-4, the utility model comprises a mounting box 1, guide rails 2 are symmetrically arranged at the bottom ends of the mounting box 1, a bottom plate 3 is arranged at the bottom ends of the two guide rails 2, mounting grooves 5 are formed in one sides of the two guide rails 2, which are close to each other, and a buffer component 6 is arranged in each mounting groove 5;

The buffer component 6 comprises a rotating frame 601 arranged in the installation groove 5, a buffer plate 602 is rotationally connected to the rotating frame 601, a buffer spring 604 is arranged on one side, close to the inside of the installation groove 5, of the buffer plate 602, one end of the buffer spring 604 is fixedly connected with the inner wall of the installation groove 5, the buffer plate 602 is obliquely arranged, the top end of the buffer plate 602 is positioned in the inside of the installation groove 5, the bottom end of the buffer plate 602 is positioned in the guide rail 2, the top end of the buffer plate 602 is positioned in the inside of the installation groove 5, the rolling shutter door body moves towards the inside of the installation groove 5 in the downward moving process of the buffer plate 602, the buffer spring 604 is compressed, the rolling shutter door body is buffered under the elastic force of the buffer spring 604, a fixing box 605 is arranged below the rotating frame 601, the fixing box 605 is fixedly arranged in the inside of the installation groove 5, the fixed box 605 is positioned below the bottom end of the buffer plate 602, a first movable plate 606 is movably arranged in the fixed box 605, a friction block 607 is arranged on one side of the first movable plate 606, the friction block 607 penetrates to the outer side of the fixed box 605, a second movable plate 608 is arranged on one side of the first movable plate 606, which is far away from the friction block 607, and is slidably arranged in the fixed box 605, a compression spring 609 is arranged between the first movable plate 606 and the second movable plate 608, a rotating plate 612 is arranged between the fixed box 605 and the buffer plate 602, movable grooves are symmetrically arranged at two ends of the rotating plate 612, a connecting plate 613 is slidably arranged in the movable grooves, a rotating shaft 614 is rotatably connected in the middle of the rotating plate 612, the rotating shaft 614 is fixedly arranged in the mounting groove 5, a sliding groove 610 is arranged at the top end of the fixed box 605, a sliding block 611 is arranged at the top end of the second movable plate 608, the sliding block 611 is slidably connected with the sliding groove 610, the connecting plate 613 of top is connected with the buffer board 602 one side that is close to buffer spring 604 rotates, the connecting plate 613 of below rotates with the top of slider 611 to be connected, buffer board 602 rotates towards mounting groove 5 inside, drive rotor plate 612 and rotate, thereby make second fly leaf 608 remove towards first fly leaf 606, because friction piece 607 is hugged closely with rolling slats door body lateral wall, compression spring 609 is constantly compressed this moment, frictional force between friction piece 607 and the rolling slats door body constantly increases, produce the buffering effect to the rolling slats door body, improve the protection to the rolling slats door body, door outlet slot 4 has been seted up to the bottom of mounting box 1, two guide rails 2 symmetry are installed in the both ends below of door outlet slot 4.

Working principle: when the door is closed, the rolling door body is closed downwards along the guide rail 2 from the door outlet groove 4, when the rolling door body passes through the mounting groove 5, due to the inclined arrangement of the buffer plate 602, the top end of the buffer plate 602 is located in the mounting groove 5, the bottom end of the buffer plate 602 is located in the guide rail 2, the rolling door body presses the buffer plate 602 to move towards the inside of the mounting groove 5, then the buffer spring 604 is compressed, the rolling door body is buffered under the elastic force of the buffer spring 604, after the buffer plate 602 rotates towards the inside of the mounting groove 5, the connecting plate 613 above drives the rotating plate 612 to rotate, then the connecting plate 613 below drives the second movable plate 608 to move towards the first movable plate 606, and at the moment, the friction block 607 clings to the side wall of the rolling door body, so that the compression spring 609 is compressed continuously, friction force between the friction block 607 and the rolling door body is increased continuously, the buffering effect is generated on the rolling door body, and protection on the rolling door body is improved.

Claims

1. The utility model provides a buffer structure for rapid-action door, includes mounting box (1), its characterized in that: the bottom ends of the mounting boxes (1) are symmetrically provided with guide rails (2), the bottom ends of the two guide rails (2) are provided with bottom plates (3), one sides of the two guide rails (2) close to each other are provided with mounting grooves (5), and buffer assemblies (6) are arranged in the mounting grooves (5);

The buffer assembly (6) comprises a rotating frame (601) arranged in the installation groove (5), a buffer plate (602) is rotatably connected to the rotating frame (601), a buffer spring (604) is arranged on one side, close to the installation groove (5), of the buffer plate (602), and one end of the buffer spring (604) is fixedly connected with the inner wall of the installation groove (5).

2. The buffering structure for a quick door according to claim 1, wherein: the buffer plate (602) is obliquely arranged, the top end of the buffer plate (602) is located in the installation groove (5), and the bottom end of the buffer plate (602) is located in the guide rail (2).

3. The buffering structure for a quick door according to claim 1, wherein: the lower part of rotating stand (601) is equipped with fixed case (605), and fixed case (605) and the inside fixed mounting of mounting groove (5), fixed case (605) are located the below of buffer board (602) bottom, and the inside movable mounting of fixed case (605) has first fly leaf (606), and friction block (607) are installed to one side of first fly leaf (606), and friction block (607) run through to the outside of fixed case (605).

4. A buffer structure for a shutter according to claim 3, characterized in that: the first movable plate (606) is provided with a second movable plate (608) on one side far away from the friction block (607), the second movable plate (608) is slidably mounted in the fixed box (605), and a compression spring (609) is mounted between the first movable plate (606) and the second movable plate (608).

5. A buffer structure for a shutter according to claim 3, characterized in that: be equipped with rotation board (612) between fixed case (605) and buffer board (602), the movable groove has been seted up to the both ends symmetry of rotation board (612), and the inside slidable mounting in movable groove has connecting plate (613), and the middle part rotation of rotation board (612) is connected with pivot (614), and pivot (614) fixed mounting is in the inside of mounting groove (5).

6. The buffering structure for a quick door according to claim 5, wherein: the top of fixed case (605) has seted up spout (610), and slider (611) is installed on the top of second fly leaf (608), slider (611) and spout (610) sliding connection, and connecting plate (613) of top are close to one side rotation connection of buffer spring (604) with buffer board (602), and connecting plate (613) of below are connected with the top rotation of slider (611).

7. The buffering structure for a quick door according to claim 1, wherein: the bottom of the installation box (1) is provided with a door outlet groove (4), and the two guide rails (2) are symmetrically installed below two ends of the door outlet groove (4).