CN220365479U - 180-degree roll-over door for hidden telescopic ladder - Google Patents

Abstract

The utility model discloses a 180-degree turnover door for a hidden type telescopic ladder, which comprises a turnover door plate, a lock catch, movable supports, fixed clamping pieces, an air cylinder telescopic column, an L-shaped pulling frame, a mounting frame and a stirring assembly, wherein the lower end of one side of the mounting frame is connected with the turnover door plate through a hinge, the lock catch is arranged at the edge of one side of the turnover door plate, the L-shaped pulling frame is fixed between the lower end of the inside of the mounting frame and one side of the turnover door plate through a hinge support, two movable supports are fixed at the lower end of one side of the mounting frame, the air cylinder telescopic column is arranged between the upper surfaces of the sliding supports on the two movable supports and the corresponding L-shaped pulling frame through the hinge support.

Description

180-degree roll-over door for hidden telescopic ladder

Technical Field

The utility model relates to the technical field of hidden type telescopic ladders, in particular to a 180-degree roll-over door for a hidden type telescopic ladder.

Background

The stairs are used for traffic connection between two places with height differences, and the applications of the stairs are more in indoor and outdoor places; along with the development in stair field, various stair has appeared, and ordinary attic stair adopts telescopic stair in order to save space, and current telescopic ladder is various, and ordinary telescopic ladder structure is complicated, need turn over down, but current device that turns over down is manual operation, and the operation is inconvenient, can not realize automatic operation, and current device that can turn over down automatically is complicated structure, in case need maintenance personnel to maintain the back and just can use after breaking down, does not have emergency function, can not satisfy people's demand.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the 180-degree turnover door for the hidden type telescopic ladder, which is simple in structure, convenient to operate and simple in structure, the door plate of the hidden type ladder can be turned 180 degrees in an electric mode, and can be turned manually when faults occur again, so that the demands of people can be met, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a 180 degrees roll-over doors for hidden telescopic ladder, includes upset door plant, hasp, movable support, fixed joint spare, cylinder telescopic column, L type pulling frame, installing frame and toggle the subassembly, installing frame's one side lower extreme has the upset door plant through hinge connection, and the hasp is installed to one side edge of upset door plant, be fixed with L type pulling frame through the free bearing between the inside lower extreme of installing frame and the one side of upset door plant, one side lower extreme of installing frame is fixed with two movable support, installs the cylinder telescopic column through the free bearing between the sliding seat upper surface on two movable support and the L type pulling frame that corresponds, installs fixed joint spare between two movable support and one side of installing frame, installing frame's lower extreme is equipped with the subassembly of toggling that moves the fixed joint spare top, can drive L type pulling frame through the cylinder telescopic column and rotate to can drive the upset door plant through L type pulling frame and rotate, so can put down the upset door plant or remove one side of installing frame and seal.

Further, the movable support comprises a sliding rail fixed with one side of the installation frame, and a sliding seat in sliding connection is arranged on the sliding rail.

Further, the fixed joint spare includes the pivot of being connected through bearing and sliding seat rotation, and the centre of pivot is fixed with L type joint board, one side of installing the frame is fixed with the L type cassette that corresponds with L type joint board, can be to the one end joint of L type joint board through L type cassette, can effectually prevent that the sliding seat from sliding on the slip track through L type cassette and L type joint board joint to this is fixed to the tip of cylinder telescopic column.

Further, stir the connecting axle that the subassembly is connected including rotating through bearing and installing frame, the one end of connecting axle is equipped with the rotating head, and the one end of connecting axle is fixed with and stir the post, stir the below that the post is located L type joint board, rotate through the rotating head and can drive the connecting axle and rotate, rotate through the connecting axle and can drive and stir the post and rotate, can push up the L type joint board through stirring the post and move, can make the sliding seat slide on the slip track through L type joint board and L type cassette separation, with make the upset door plant through manual mode upset under this makes things convenient for the flexible post of cylinder to break down or the circumstances of outage.

Compared with the prior art, the utility model has the beneficial effects that: can be to the one end joint of L type joint board through L type cassette, can effectually prevent that the sliding seat from sliding on sliding track through L type cassette and L type joint board joint, flexible can drive L type pulling frame rotation through the flexible post of cylinder, and can drive the upset door plant through L type pulling frame and rotate, so can put down the upset door plant or remove one side of installing frame and seal, thereby to the end fixing of the flexible post of cylinder, can drive the connecting axle rotation through rotating the head, can drive through the connecting axle rotation and stir the post rotation, can push up the L type joint board through stirring the post and move, can make the sliding seat slide on sliding track through L type joint board and L type cassette separation, so make the upset door plant through manual mode upset under the circumstances of making things convenient for the flexible post of cylinder to break down or outage, simple structure, can be through electric mode with hidden door plant 180 degrees, and still can satisfy people's demand through manual upset when breaking down again.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

fig. 3 is a schematic view of the bottom structure of the present utility model.

In the figure: the device comprises a 1 turnover door plate, a 2 lock catch, a 3 movable support, a 31 sliding rail, a 32 sliding seat, a 4 fixed clamping piece, a 41L clamping seat, a 42 rotating shaft, a 43L clamping plate, a 5-cylinder telescopic column, a 6L type pulling frame, a 7-mounting frame, an 8-pulling assembly, a 81-rotating head, a 82 connecting shaft and a 83-pulling column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a 180 degrees roll-over doors for hidden telescopic ladder, including upset door plant 1, the hasp 2, the movable support 3, fixed joint spare 4, cylinder telescopic column 5, L type pulling frame 6, install frame 7 and stir subassembly 8, install frame 7, one side lower extreme of install frame 7 has upset door plant 1 through hinge connection, install hasp 2 through cylinder telescopic column 5 department one side edge of upset door plant 1, be fixed with L type pulling frame 6 between the inside lower extreme of install frame 7 and one side of upset door plant 1 through the hinged support, one side lower extreme of install frame 7 is fixed with two movable support 3, install cylinder telescopic column 5 through the hinged support between the sliding seat 32 upper surface on two movable support 3 and the corresponding L type pulling frame 6, install fixed joint spare 4 between two movable support 3 and one side of install fixed joint spare 4 of installing frame 7, the lower extreme of install stir subassembly 8 to fixed joint spare 4, can drive L type pulling frame 6 through cylinder telescopic column 5, and can drive upset door plant 1 through L type pulling frame 6 and rotate, in order to put down upset door plant 1 or install frame 7 and install the fixed joint frame 31 at one side of installing frame 31 through the fixed joint spare 43 and fixed joint board 43, the fixed joint 43 is to one side of sliding support 31 with the fixed joint 43, the fixed joint 43 is fixed joint 43, the end of sliding plate 31 is fixed with the fixed joint frame 31 with the sliding support 31, the fixed joint 43 is fixed joint 43, the toggle assembly 8 comprises a connecting shaft 82 rotationally connected with the mounting frame 7 through a bearing, one end of the connecting shaft 82 is provided with a rotating head 81, one end of the connecting shaft 82 is fixedly provided with a toggle post 83, the toggle post 83 is located below the L-shaped clamping plate 43, the connecting shaft 82 can be driven to rotate through rotation of the rotating head 81, the toggle post 83 can be driven to rotate through rotation of the connecting shaft 82, the L-shaped clamping plate 43 can be pushed up by the toggle post 83, the sliding seat 32 can slide on the sliding rail 31 through separation of the L-shaped clamping plate 43 and the L-shaped clamping seat 41, so that the turnover door plate 1 can be turned over manually under the condition that the cylinder telescopic column 5 breaks down or is powered off, the 180-degree turnover door for the hidden telescopic ladder has the advantages of simple structure, simplicity and operation, the structure can be realized by turning over the door plate of hidden stairway 180 degrees through an electric mode, and can still be turned over through a manual mode when faults occur again, and the requirements of people can be met

When in use: can be to the one end joint of L type joint board 43 through L type cassette 41, can effectually prevent that sliding seat 32 from sliding on slide rail 31 through L type cassette 41 and L type joint board 43 joint, flexible can drive L type pulling frame 6 rotation through the flexible post of cylinder 5, and can drive upset door plant 1 through L type pulling frame 6 and rotate, so can put down or remove upset door plant 1 to one side of installing frame 7 and seal, thereby to the tip of the flexible post of cylinder 5, can drive connecting axle 82 rotation through rotating head 81 rotation, can drive through the connecting axle 82 rotation and stir the post 83 rotation, can carry out the top to L type joint board 43 and move, can make sliding seat 32 slide on slide rail 31 through the separation of L type joint board 43 and L type cassette 41, so make upset door plant 1 through manual mode upset under the circumstances that makes things convenient for cylinder flexible post 5 break down or outage.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a 180 degrees roll-over doors for hidden extension ladder, includes upset door plant (1), hasp (2), movable support (3), fixed joint spare (4), cylinder telescopic column (5), L type pulling frame (6), installing frame (7) and stirs subassembly (8), its characterized in that: the utility model provides a fixed connection door plant, including installation frame (7), fixed connection door plant (1), hinge connection is passed through to one side lower extreme of installation frame (7), and lock catch (2) are installed to one side edge of upset door plant (1), be fixed with L type pulling frame (6) through the free bearing between one side of the inside lower extreme of installation frame (7) and upset door plant (1), one side lower extreme of installation frame (7) is fixed with two movable support (3), installs cylinder telescopic column (5) through the free bearing between sliding seat (32) upper surface on two movable support (3) and the L type pulling frame (6) that correspond, installs fixed joint spare (4) between two movable support (3) and one side of installation frame (7), the lower extreme of installation frame (7) is equipped with and moves stirring subassembly (8) to fixed joint spare (4) top.

2. The 180-degree roll-over door for a hidden type extension ladder of claim 1, wherein: the movable support (3) comprises a sliding rail (31) fixed with one side of the mounting frame (7), and a sliding seat (32) in sliding connection is arranged on the sliding rail (31).

3. The 180-degree roll-over door for a hidden type extension ladder of claim 1, wherein: the fixing clamping piece (4) comprises a rotating shaft (42) which is rotationally connected with the sliding seat (32) through a bearing, an L-shaped clamping plate (43) is fixed in the middle of the rotating shaft (42), and an L-shaped clamping seat (41) corresponding to the L-shaped clamping plate (43) is fixed on one side of the mounting frame (7).

4. A 180 degree roll-over door for a hidden type extension ladder as claimed in claim 3, wherein: the stirring assembly (8) comprises a connecting shaft (82) rotationally connected with the mounting frame (7) through a bearing, a rotating head (81) is arranged at one end of the connecting shaft (82), a stirring column (83) is fixed at one end of the connecting shaft (82), and the stirring column (83) is located below the L-shaped clamping plate (43).