CN219548723U - Sliding folding door - Google Patents

Abstract

The utility model discloses a push-pull folding door which is characterized by comprising a top beam, door sheets, a first swing arm, a second swing arm, a first air cylinder and a second air cylinder, wherein the top beam is fixed on the upper end surface of a building, a groove is formed in the middle of the top beam, the direction of the groove is downward, the number of the door sheets is a plurality of pieces, a rotating shaft is fixedly connected to the middle of the upper end surface of the top beam, an adapter is sleeved outside the rotating shaft, the adapter is arranged in the groove, the number of the first swing arm and the second swing arm is a plurality of pieces, the rows of the adapter are unevenly arranged below the top beam, one ends of the first swing arm and the second swing arm are hinged, the other ends of the first swing arm close to one end position of the top beam are hinged with a contraction handle, the door sheets can be turned over and contracted according to the telescopic end of the air cylinder through a lever principle, so that the door sheets are adjusted.

Description

Sliding folding door

Technical Field

The utility model relates to the technical field of door industry, in particular to a push-pull folding door.

Background

The door on the market is divided into a plurality of types, including vertical hinged door, side by side, folding door etc., folding door belongs to one of more common door lamella types, can be used to workshop, market, office building, home decoration etc. range of application is comparatively extensive, especially in the home decoration, has played fine disguise, and most folding door comprises door frame and a plurality of door plant in the home decoration trade, is equipped with hinge connection between door plant and the door plant, but also has certain drawback, because the door frame needs again ground installation track, not only hinder ground but also keep the dead angle to be cleaned easily, brings the puzzlement for the user.

Disclosure of Invention

The present utility model is directed to a sliding folding door, which solves the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions;

the utility model provides a push-and-pull folding door, its characterized in that includes back timber, door leaf, first swing arm, second swing arm, first cylinder and second cylinder, the back timber is fixed in the building up end, set up flutedly in the back timber between two parties, the recess direction is down, door leaf quantity is a plurality of pieces, and fixedly connected with pivot in the middle of its up end, pivot outside cover is equipped with the adapter, the adapter sets up in the recess, first swing arm and second swing arm quantity have a plurality of pieces, arrange inhomogeneous setting in the back timber below, and first swing arm and its one end of second swing arm are articulated mutually, and the other end is located the adapter and articulates mutually between the door leaf, is close to the first swing arm other end of back timber one end position articulates there is the shrink handle, back timber upper end both sides position is provided with first rocker and second rocker respectively, first rocker and second rocker are V-arrangement, it has pull rod and first guide bar to articulate between its both ends respectively, second rocker shaft one end articulates mutually with the other end is the upset handle, and is connected with first guide bar one end, first cylinder opening is connected with the first cylinder side, the first cylinder opening is connected mutually, the telescopic mounting bracket is connected with first cylinder opening mutually.

Preferably, a connecting shaft is arranged between the telescopic end of the first cylinder and the telescopic handle, and a connecting shaft is arranged between the overturning handle and the telescopic end of the second cylinder.

Preferably, the front end face and the rear end face of the top beam close to the two ends are fixedly connected with two supports, and the pull rod and the first guide rod are arranged between the supports and the top beam.

Compared with the prior art, the utility model has the beneficial effects that: through installing the girder in the crossbeam upper end, install a plurality of door leaf at the girder lower extreme, install a plurality of first swing arms and second swing arm between girder and the door leaf, the cylinder of crossbeam one end installation, the cylinder flexible end that the door leaf can be according to is through lever principle upset and flexible, adjusts, simple structure and not only do not occupy ground space, avoid producing because of the dead angle and not be good clearance, solve user's puzzlement.

Drawings

FIG. 1 is a top view of a push-pull folding door of the present utility model;

FIG. 2 is a front view of a push-pull folding door according to the present utility model;

FIG. 3 is a front view of a push-pull folding door without a cylinder according to the present utility model;

FIG. 4 is a top view of a cylinder-less folded portion of a push-pull folding door according to the present utility model;

fig. 5 is a front view of a push-pull folding door without a cylinder according to the present utility model.

In the figure: 1. roof beam, 101, recess, 2, door leaf, 201, adapter, 3, first swing arm, 5, shrink handle, 6, upset handle, 7, first guide bar, 701, opening, 8, first pendulum shaft, 9, linkage board, 10, pull rod, 11, collet, 12, second swing arm, 13, mounting bracket, 14, supporting seat, 15, first cylinder, 16, second cylinder, 17, connecting axle, 18, second pendulum shaft, 19, linkage board.

Description of the embodiments

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.

Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Please refer to fig. 1-5; the utility model provides a push-and-pull folding door, including back timber 1, door leaf 2, first swing arm 3, second swing arm 12, first cylinder 15 and second cylinder 16, back timber 1 installs in building up end, do not occupy ground space, recess 101 has been seted up between the middle in back timber 1, recess 101 direction is down, door leaf quantity is a plurality of pieces, the length that a plurality of door leaves were expanded is unanimous with the width of door opening, its up end fixedly connected with pivot placed in the middle, can drive the door leaf upset through rotatory pivot, the pivot outside cover is equipped with adapter 201, adapter 201 sets up in recess 101, and slide along recess 101, first swing arm 3 and second swing arm 12 quantity have a plurality of pieces, and the cross each other, arrange evenly set up in back timber 1 below, first swing arm 3 and second swing arm 12 both ends cross each other and are crisscross and articulated each other, utilize lever principle to stretch each other, thereby realize stretching that first swing arm 3 and second swing arm 12 can drive the door leaf and fold, and the first swing arm 3 other end that is close to 1 one end position has the handle 5 to contract, thereby realize between the handle 3 swing arm and the folding door leaf through the handle of second swing arm 12.

The two sides of the upper end of the top beam 1 are respectively provided with a first pendulum shaft 8 and a second pendulum shaft 18, the first pendulum shaft 8 and the second pendulum shaft 18 are of V-shaped structures, the middle position is hinged with the top beam 1, two ends of the first pendulum shaft 8 are respectively hinged with one ends of a pull rod 10 and a first guide rod 7, one end of the second pendulum shaft 18 is hinged with the pull rod 10, the other end of the second pendulum shaft is a turnover handle 6 and is connected with one end of the first guide rod 7, so that the turnover handle 6 is swung, the pull rod 10 drives the first guide rod 7 to move up and down, the first guide rod 7 is provided with a strip-shaped notch 701, a linkage plate 9 is arranged between the notch 701 and a rotating shaft, and therefore the first guide plate moves to drive a door leaf to rotate through the linkage plate 9, and the door leaf automatic turnover function is achieved.

The top beam 1 is fixedly connected with the mounting frame 13 at one end, two mutually parallel supporting seats 14 which are cut symmetrically are arranged on the side face of the mounting frame 13, the first air cylinder 15 and the second air cylinder 16 are hinged with the supporting seats 14 respectively, accordingly, the first air cylinder 15 and the second air cylinder 16 can swing on the supporting seats 14 corresponding to the first air cylinder 15 and the second air cylinder 16, the telescopic end of the first air cylinder 15 is connected with the first telescopic handle 5 through the connecting shaft 17, the telescopic end of the second air cylinder 16 is connected with the overturning handle 6 through the connecting shaft 17, therefore, when the telescopic end of the first air cylinder 15 or the telescopic end of the second air cylinder 16 stretches out or retracts outwards, the telescopic end of the first air cylinder 15 or the overturning handle 6 can drive the telescopic handle 5 or the overturning handle 6 to swing through the connecting shaft 17, so as to complete folding and overturning actions, the front end face and the rear end face of the top beam 1, which is close to the two bottom brackets 11 are arranged between the bottom brackets 11 and the top beam 1, the protective effect is achieved, and the swinging displacement of the pull rod 10 and the first guide rod 7 is limited.

It should also be noted that the terms "disposed," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically defined and limited; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be appreciated by those of ordinary skill in the art that the specific meaning of the terms in the present utility model may be understood in detail, and further that the terms "first," "second," etc. are used merely to distinguish between descriptions, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the working principle of the present utility model is as follows: firstly, door sheets are installed in a groove 101 of a top beam 1 through an adapter 201, a first swing arm 3 and a second swing arm 12 are installed between the door sheets and are hinged with each other, the mutual correlation between the door sheets is realized, a first air cylinder 15 and a second air cylinder 16 are installed at one end of the top beam 1, a first guide rod 7 and a pull rod 10 are installed above the top beam 1 and are associated with telescopic ends of the first air cylinder 15 and the second air cylinder 16, when the door sheets need to be folded, only the first air cylinder 15 is required to be driven, the telescopic ends of the first air cylinder 15 push a shrinkage handle 5, when the door sheets need to be overturned, the door sheets are realized through the mutual hinged stretching of the first swing arm 3 and the second swing arm 12, only the second air cylinder 16 is required to be driven, the telescopic ends of the second air cylinder 16 drive the overturning handle 6 to rotate, so that the door sheets are restored, and the space is closed.

The air cylinder, the door leaf and the like are all general standard components or components known to the person skilled in the art, and the structure and the principle of the air cylinder, the door leaf and the like are all known by the person skilled in the art through technical manuals or through routine experimental methods.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (3)

1. The utility model provides a push-and-pull folding door, its characterized in that includes back timber, door leaf, first swing arm, second swing arm, first cylinder and second cylinder, the back timber is fixed in the building up end, set up flutedly in the back timber between two parties, the recess direction is down, door leaf quantity is a plurality of pieces, and fixedly connected with pivot in the middle of its up end, pivot outside cover is equipped with the adapter, the adapter sets up in the recess, first swing arm and second swing arm quantity have a plurality of pieces, arrange inhomogeneous setting in the back timber below, and first swing arm and its one end of second swing arm are articulated mutually, and the other end is located the adapter and articulates mutually between the door leaf, is close to the first swing arm other end of back timber one end position articulates there is the shrink handle, back timber upper end both sides position is provided with first rocker and second rocker respectively, first rocker and second rocker are V-arrangement, it has pull rod and first guide bar to articulate between its both ends respectively, second rocker shaft one end articulates mutually with the other end is the upset handle, and is connected with first guide bar one end, first cylinder opening is connected with the first cylinder side, the first cylinder opening is connected mutually, the telescopic mounting bracket is connected with first cylinder opening mutually.

2. The sliding folding door according to claim 1, wherein a connecting shaft is provided between the telescopic end of the first cylinder and the telescopic handle, and a connecting shaft is provided between the tilting handle and the telescopic end of the second cylinder.

3. The sliding folding door according to claim 1, wherein the front end surface and the rear end surface of the top beam close to the two ends are fixedly connected with two brackets, and the pull rod and the first guide rod are arranged between the brackets and the top beam.