CN220769274U - Flexible stair installation door plant structure - Google Patents

Abstract

The utility model discloses a telescopic stair mounting door plate structure, and relates to the technical field of household furniture. The utility model comprises a door plate main body, wherein the door plate main body comprises a main frame body, the main frame bodies are movably connected through a plurality of distance adjusting rods distributed in a linear array, a sliding rail is fixed on the back surface of one end of the main frame body, the sliding rail is slidably connected in a shaft tube, and a lifting spacer is fixed at the corner position of the movable end of the main frame body opposite to the sliding rail; the distance adjusting rod comprises two threaded pipes, the screw hole ends of the threaded pipes are opposite, and the distance adjusting rod is in threaded connection with the external driving screw rod through the screw hole; the lifting spacer comprises a sleeve, the sleeve is fixed at the corner position of the movable end of the main frame body, a first magnet and a second magnet are respectively arranged at two ends of the interior of the sleeve, a push rod is fixed at the center position of one end, far away from the first magnet, of the second magnet, and the push rod penetrates out from the center through hole of the sleeve. The utility model solves the problems of unadjustable structure and corner abrasion of the telescopic stair mounting door plate through the door plate main body.

Description

Flexible stair installation door plant structure

Technical Field

The utility model belongs to the technical field of household furniture, and particularly relates to a telescopic stair mounting door plate structure.

Background

Often have the attic in the top-floor residential building of business, in order to conveniently go up and down the attic, need build fixed stair or adopt movable stair, fixed stair needs to occupy certain house space, and movable stair erects the attic entrance to a cave position when using, and the transport is collected when not using, and is inconvenient. In recent years, an attic telescopic stair is increasingly popular, and the stair is a foldable stair which is fixedly arranged at the position of an attic opening and is folded and stored on an attic platform at ordinary times.

The current flexible stair is generally installed on the door plate structure to utilize door plant structure to install in pavilion entrance to a cave, but conventional door plant structure is a monoblock plate body structure generally, consequently can only carry out the installation of appointed size entrance to a cave and use, and the practicality is lower, and present door plant structure lifts the in-process in rotating, and its corner is more easy to collide with the wall body, after a long time, serious wearing and tearing problem will appear in the corner.

Disclosure of Invention

The utility model aims to provide a telescopic stair mounting door plate structure, which solves the problems that the telescopic stair mounting door plate structure is not adjustable and corners are worn by arranging a door plate main body.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a telescopic stair mounting door plate structure, which comprises a door plate main body, wherein the door plate main body comprises a main frame body, the main frame bodies are movably connected through three linear array distributed distance adjusting rods, the back surface of one connecting end of the main frame body is fixedly connected with a sliding rail, the sliding rail is slidingly connected in a shaft tube, and the movable end of the main frame body is fixedly connected with a lifting spacer at the corner position of the opposite surface of the sliding rail; when the device is used, firstly, the external driving screw rod is rotated according to the size of a reserved window, the external driving screw rod drives the threaded pipes to the two ends of the external driving screw rod, the threaded pipes can push the main frame body to move outwards, the main frame body is enabled to move along the shaft tube through the sliding rail until the size of the main frame body is properly installed at the window, then the bearing seat is designed at the window according to the shaft tube, the two ends of the shaft tube are connected inside the bearing seat, then the hydraulic rod, the movable support and the telescopic stair are connected, the device can be used, in the use process, the main frame body is controlled to rotate around the shaft tube to be opened and closed through the electric hydraulic rod connected to the main frame body, in the closing process, the ejector rod can be contacted with a wall first, and can be lifted along with continuous rotation, the ejector rod can push the second magnet to move towards the direction of the first magnet, and in the moving process, the repulsive force is gradually increased until the main frame body is stable and is flush with the wall.

Further, the shaft tube is rotationally connected inside the bearing seat at the mounting position of the door plate, and a sliding groove with the same shape as the sliding rail is formed in the shaft tube.

Further, the distance adjusting rods positioned at the upper side and the lower side are sliding rods, the distance adjusting rods positioned in the middle comprise two threaded pipes, the threaded pipes are respectively and fixedly connected to the middle positions of opposite surfaces at the inner side of the main frame body, and the screw hole ends of the two threaded pipes are opposite and are in threaded connection with the external driving screw rod through screw holes; through connecting the roll adjustment pole between the main framework, can screw drive's mode, go on the adjustment to the interval between the main framework, make it can satisfy the installation demand of different window sizes, more do benefit to the installation conditions of the different installation environment of adaptation and flexible stair, the practicality is higher.

Further, two sections of threads are arranged on the surface of the external drive screw, and the directions of the threads are opposite.

Further, the lifting spacer comprises a sleeve, the sleeve is fixedly connected to the corner position of the movable end of the main frame body, a first magnet and a second magnet are respectively arranged at two ends of the interior of the sleeve, a push rod is fixedly connected to the second magnet at the center position far away from one end of the first magnet, and the push rod penetrates out from a center through hole of the sleeve; through setting up the pad that lifts up at the expansion end of main framework, the repulsion that the homopolar exclusive effect of usable magnet produced is slowed down the main framework to keep apart between wall body and the main framework, avoid main framework and wall body collision wearing and tearing.

Further, the first magnet and the second magnet are disposed at the same polarity at the opposite ends.

The utility model has the following beneficial effects:

1. according to the utility model, the distance adjusting rods are connected between the main frames, so that the distance between the main frames can be adjusted in a threaded transmission mode, the installation requirements of different window sizes can be met, the telescopic stair is more beneficial to adapting to different installation environments and the installation conditions of telescopic stairs, and the practicability is higher.

2. According to the utility model, the lifting spacer is arranged at the movable end of the main frame body, so that the main frame body can be decelerated by using repulsive force generated by homopolar mutual exclusion of the magnets, and the wall body and the main frame body are isolated, so that collision and abrasion of the main frame body and the wall body are avoided.

Drawings

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

FIG. 2 is a structural exploded view of the present utility model;

FIG. 3 is a cross-sectional view of an axle tube of the present utility model;

FIG. 4 is a disassembled view of a distance adjusting lever according to the present utility model;

FIG. 5 is a cross-sectional view of a raised spacer of the present utility model.

Reference numerals:

1. a door panel body; 101. a main frame; 1011. a slide rail; 102. a shaft tube; 103. a distance adjusting rod; 1031. a threaded tube; 1032. an externally driven screw; 104. lifting the spacer; 1041. a sleeve; 1042. a first magnet; 1043. a second magnet; 1044. and (5) a push rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model discloses a telescopic stair mounting door plate structure, which comprises a door plate main body 1, wherein the door plate main body 1 comprises a main frame body 101, the main frame bodies 101 are movably connected through three linear array distributed distance adjusting rods 103, the back surface of one connecting end of the main frame body 101 is fixedly connected with a sliding rail 1011, the sliding rail 1011 is slidingly connected in a shaft tube 102, and the movable end of the main frame body 101 is fixedly connected with a lifting spacer 104 at the corner position of the opposite surface of the sliding rail 1011;

the distance adjusting rod 103 positioned at the upper side and the lower side is a sliding rod, the distance adjusting rod 103 positioned in the middle comprises two threaded pipes 1031, the threaded pipes 1031 are respectively and fixedly connected to the middle positions of opposite surfaces of the inner side of the main frame 101, screw hole ends of the two threaded pipes 1031 are opposite and are in threaded connection with the external driving screw 1032 through screw holes, two sections of threads are arranged on the surface of the external driving screw 1032, and the directions of the threads are opposite;

the lifting spacer 104 comprises a sleeve 1041, the sleeve 1041 is fixedly connected to the corner position of the movable end of the main frame 101, a first magnet 1042 and a second magnet 1043 are respectively arranged at two ends inside the sleeve 1041, one end of the first magnet 1042 and one end of the second magnet 1043, which are opposite, are arranged in the same polarity, a push rod 1044 is fixedly connected to the center position of the second magnet 1043, which is far away from one end of the first magnet 1042, and the push rod 1044 penetrates out from a central through hole of the sleeve 1041;

when the device is used, firstly, according to the size of a reserved window, the external drive screw 1032 is rotated to drive the threaded pipes 1031 towards the two ends of the external drive screw, the threaded pipes 1031 push the main frame 101 to move outwards, the main frame 101 moves along the shaft tube 102 through the sliding rail 1011 until the size of the main frame 101 is suitable for being installed at the window, then, a bearing seat is designed at the window according to the shaft tube 102, the two ends of the shaft tube 102 are connected inside the bearing seat, then, a hydraulic rod, a movable bracket and a telescopic stair are connected for use, and in the use process, the main frame 101 can be controlled to rotate around the shaft tube 102 by the electric hydraulic rod connected to the main frame 101 to be opened and closed, in the closing process, the ejector rod 1044 is contacted with a wall firstly, and is lifted upwards along with continuous rotation, the ejector rod 1044 pushes the second magnet 1043 to move towards the direction of the first magnet 1042, and in the moving process, the repulsive force is gradually increased until the main frame 101 is stable and is flush with the wall body;

in summary, the distance adjusting rods 103 are connected between the main frames 101, so that the distance between the main frames 101 can be adjusted in a threaded transmission manner, so that the installation requirements of different window sizes can be met, the installation requirements of different installation environments and installation conditions of telescopic stairs can be adapted more easily, and the practicability is higher; by arranging the lifting spacer 104 at the movable end of the main frame body 101, the main frame body 101 can be decelerated by repulsive force generated by homopolar mutual exclusion of the magnets, and the wall body and the main frame body 101 are isolated, so that collision and abrasion of the main frame body 101 and the wall body are avoided.

As shown in fig. 1-3, the shaft tube 102 is rotatably connected inside a bearing seat at the installation position of the door panel, and a sliding groove with the same shape as the sliding rail 1011 is formed inside the bearing seat;

by the arrangement of the shaft tube 102, the main frame 101 is rotatably supported and provided with a condition for moving and adjusting the distance.

One specific application of this embodiment is: when the telescopic stair mounting door plate structure is used, firstly, the outer driving screw 1032 is rotated according to the size of a reserved window, the outer driving screw 1031 is driven to move outwards towards two ends of the main frame 101, the main frame 101 moves outwards along the shaft tube 102 through the sliding rail 1011 until the main frame 101 is properly installed at the window, then a bearing seat is designed at the window according to the shaft tube 102, two ends of the shaft tube 102 are connected inside the bearing seat, then a hydraulic rod, a movable support and the telescopic stair are connected, the telescopic stair mounting door plate structure can be used, in the use process, the main frame 101 can be controlled to rotate around the shaft tube 102 to be opened and closed through an electric hydraulic rod connected to the main frame 101, in the closing process, the push rod 1044 can firstly contact with a wall and lift along with continuous rotation, the push rod 1044 can push the second magnet 1043 to move towards the direction of the first magnet 1042 smoothly, in the moving process, repulsive force is gradually increased until the main frame 101 is flush with the wall.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides a flexible stair installation door plant structure, includes door plant main part (1), its characterized in that: the door plate main body (1) comprises a main frame body (101), distance adjusting rods (103) distributed through three linear arrays are movably connected between the main frame body (101), a sliding rail (1011) is fixedly connected to the back of one end connected with the main frame body (101), the sliding rail (1011) is slidably connected to the inside of a shaft tube (102), and a lifting spacer (104) is fixedly connected to the movable end of the main frame body (101) at the corner position of the surface opposite to the sliding rail (1011).

2. A telescoping stair mounting door panel structure according to claim 1, wherein: the shaft tube (102) is rotationally connected inside a bearing seat at the installation position of the door plate, and a sliding groove with the same shape as the sliding rail (1011) is formed inside the shaft tube.

3. A telescoping stair mounting door panel structure according to claim 1, wherein: the distance adjusting rod (103) located on the upper side and the lower side is a sliding rod, the distance adjusting rod (103) located in the middle comprises two threaded pipes (1031), the threaded pipes (1031) are respectively and fixedly connected to the middle positions of opposite faces on the inner side of the main frame body (101), screw hole ends of the two threaded pipes (1031) are opposite, and the two threaded pipes are in threaded connection with the external driving screw rod (1032) through screw holes.

4. A telescoping stair mounting door panel structure according to claim 3, wherein: the surface of the external drive screw (1032) is provided with two sections of threads, and the directions of the threads are opposite.

5. A telescoping stair mounting door panel structure according to claim 1, wherein: the lifting spacer (104) comprises a sleeve (1041), the sleeve (1041) is fixedly connected to the corner position of the movable end of the main frame body (101), a first magnet (1042) and a second magnet (1043) are respectively arranged at two ends of the interior of the sleeve (1041), a push rod (1044) is fixedly connected to the central position of one end, far away from the first magnet (1042), of the second magnet (1043), and the push rod (1044) penetrates out from the central through hole of the sleeve (1041).

6. The retractable stair mounting door panel structure of claim 5, wherein: the first magnet (1042) and the second magnet (1043) are disposed at the same polarity at the opposite ends.