CN204186243U - A kind of folded flat is opened the door - Google Patents

Abstract

The utility model discloses a folding side-hung door, which comprises a first fixed column, a first door row and a second door row, one side of the first door row is connected with the first fixed column in rotation, and the first door row and the second door row An electric drive device for driving the first door row to rotate around the first fixed column is installed between the first fixed columns, and the feature is that the first door row and the second door row are hinged to each other and can rotate in a certain direction , a linkage mechanism is connected between the first door row and the second door row, the linkage mechanism includes a slider mechanism, a first pull rod, and a second pull rod arranged on the first door row, and the slider mechanism includes a slider and a slide rail One end of the first pull rod is hinged with the slider, and the other end is positioned outside the first row of doors by the fixed shaft; one end of the second pull rod is hinged with the slider, and the other end is hinged with the second row of doors. The utility model has the advantages of simple structure and convenient use and installation.

Description

A folding door

technical field

The utility model relates to the technical field of folding doors, in particular to a folding side-hung door.

Background technique

At present, in factories or communities, in order to prevent strangers from entering and exiting at will, electric telescopic doors or translation doors are generally installed at the door. The electric telescopic door is mainly composed of a door body, a driver, and a control system. The door body of the telescopic door is made of high-quality aluminum alloy and ordinary square pipe, and is hinged by the principle of parallelogram, which has a large flexible stroke. The driver of the electric telescopic door is driven by a special motor, the worm gear is decelerated, and it is equipped with a manual clutch. It can be opened and closed manually when the power is off. It has the characteristics of flexible expansion and contraction and large stroke. However, its disadvantage is that it takes up a lot of space. Even in the contracted state, it occupies part of the width of the channel, thereby reducing the width of the channel. It is obviously not suitable for places where the channel width itself is narrow. The translation door, in contrast, occupies a smaller width of the passage, but still needs to occupy the space on both sides of the passage, and because the bottom of the translation door needs to be provided with tracks, it is difficult to install later, and it also has certain limitations.

Contents of the invention

The purpose of the utility model is to solve the deficiencies of the prior art and provide a simple structure, easy to install, applicable to various width needs, and easy to control folding side-hung door.

The utility model adopts the following technical solutions to achieve the above object: a folding side-hung door, comprising a first fixed column, a first door row and a second door row, one side of the first door row is connected to the first fixed column in rotation , between the first row of doors and the first fixed column, an electric drive device for driving the first row of doors to rotate around the first fixed column is installed, characterized in that, between the first row of doors and the second row of doors They are hinged to each other and can rotate in a certain direction. A linkage mechanism is connected between the first door row and the second door row. The linkage mechanism includes a slider mechanism, a first pull rod, and a second pull rod arranged on the first door row. The slider mechanism includes a slider and a slide rail/guide groove. One end of the first pull rod is hinged with the slider, and the other end is positioned outside the first door row by a fixed shaft; one end of the second pull rod is hinged with the slider, and the other end is connected with the slider. The second door row is hinged; the second door row can rotate around the first door row in the swinging process of the first door row and the direction opposite to the first door row's swing direction, so that the first door row and the second door row The rows are arranged in a straight line to be in a closed state, or the first door row and the second door row are rotated to overlap each other to be in an open state.

As a further description of the above scheme, the electric drive device includes a drive motor and a connecting rod transmission mechanism, the driving motor is arranged on the outside of the first fixed column, the connecting rod transmission mechanism includes a connecting rod one and a connecting rod two, and one end of the connecting rod one It is connected with the output shaft of the driving motor, and the other end is pivotally connected with one end of the connecting rod 2, and the other end of the connecting rod 2 is connected to the side of the first door row. The transmission can drive the first door row to rotate around the first fixed column.

The slide rail/guide groove is arranged on the lower horizontal frame of the first door row, and the slider moves linearly along the slide rail/guide groove when opening and closing the door; or the slide rail/guide groove is placed on the first door row. Above the door row; or adopt a profile structure with a slide rail/guide groove integrated with the door cross frame of the first door row, and the slider slides with the slide rail/guide groove of the profile.

The fixed rotating shaft is placed on the ground correspondingly with the position of the slider mechanism, or connected to the first doorpost or wall and placed on the top of the door row.

The first pull rod and the second pull rod are respectively arranged at two ends of the slider, and are rotatably connected with the slider by a rotating shaft.

After the first row of doors is superposed with the second row of doors, the angle A between the second tie rod and the vertical direction of the row of doors is greater than 90 degrees.

The slider is provided with a fulcrum protruding laterally toward the first door row, and the second connecting rod is rotationally connected with the second connecting rod through a rotating shaft on the fulcrum.

The upper and lower door horizontal frames of the first door row are respectively fixed with rotating shafts, the side of the first door post is provided with a bearing seat 1 corresponding to the rotating shaft of the upper door horizontal frame, and the rotating shaft of the lower door horizontal frame passes through the bearing seat 2. positioned on the ground.

The beneficial effect that the utility model can reach by adopting above-mentioned technical solution is:

1. The utility model uses a drive motor and a connecting rod transmission mechanism to drive the first door row to rotate around the first door post, and through the slider mechanism, the first pull rod, and the second door row that are set between the first door row and the second door row. The linkage mechanism composed of two tie rods converts the rotational power of the first door row into the push-pull force that drives the second door row to swing around the first door row. , so that there is no jamming during the opening and closing process of the second door row, and the operation is flexible and smooth.

2. The utility model occupies a small space, does not need to be set up on the ground to run on a track, does not damage the road surface of the passage, and is very convenient to install.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a schematic diagram of the half-open state of the utility model;

Fig. 4 is a schematic diagram of the fully opened state of the utility model.

Explanation of reference signs: 1. The first fixed column 2. The first door row 3. The second door row 4. Electric drive device 4-1, drive motor 4-2, connecting rod transmission mechanism 4-21, connecting rod one 4 -22, connecting rod 2 5, linkage mechanism 5-1, slider mechanism 5-11, slider 5-12, slide rail 5-2, first pull rod 5-3, second pull rod 6, fixed shaft 7, second pull rod Two fixed columns 8, the third row of doors 9, the fourth row of doors.

Detailed ways

The technical solutions of the present utility model are described in detail below in conjunction with specific embodiments.

Example 1

As shown in Fig. 1-Fig. 4, the electric suspension folding side-hung door of the present invention adopts a double door body structure, including a first fixed column 1, a first door row 2 and a second door row 3, the first door row One side of 2 is rotatably connected with the first fixed column 1, and an electric drive device 4 for driving the first door row to rotate around the first fixed column is installed between the first door row 2 and the first fixed column 1. A linkage mechanism 5 is installed between the first door row 2 and the second door row 3, and the linkage mechanism 5 includes a slider mechanism 5-1, a first pull rod 5-2, and a second pull rod 5 arranged on the first door row. -3. The slider mechanism 5-1 includes a slider 5-11 and a slide rail 5-12. The slide rail 5-12 is arranged on the lower horizontal frame of the first door row 2. Of course, the slide rail 5-12 also It can be placed above the first row of doors; the slider 5-11 moves linearly along the slide rail 5-12 when opening and closing the door; one end of the first pull rod 5-2 is hinged with the slider 5-11, and the other end The fixed rotating shaft 6 is positioned on the outside of the first door row 2; one end of the second pull rod 5-3 is hinged with the slider 5-11, and the other end is hinged with the second door row 3; During the swinging process of the door row 2, it rotates around the side of the first door row and in the direction opposite to the swing direction of the first door row, so that the first door row and the second door row are arranged in a straight line and are in a closed state, or the first door row is closed. Rotate with the second door row to overlap each other and be in an open state.

The electric driving device is connected with a control device, through which the first door row 2 is driven to rotate around the first fixed column 1 through the electric driving device 4, and at the same time, the second door row is driven to rotate around the first door row hinge through the linkage mechanism 5. When the side-hung door is fully opened, it is folded into a stacked shape, and its first door row and second door row are parallel to the direction of entry and exit of the passage. When it is fully closed, the first door row 2 and the second door row 3 are arranged in a straight line. The first door row 2 and the second door row 3 are perpendicular to the entrance and exit direction of the passage. A second fixed upright 7 is arranged at a certain distance from the first fixed upright 1 , and the second fixed upright 7 is fixed on the bottom surface by a known method. When the first door row 2 and the second door row 3 are arranged in a straight line, the second fixed column is also located on the same straight line. The second fixed column 7 is provided with the third door row 8 and the fourth door row 9 consistent with the first door row and the second door row structure here, so that the first door row and the second door row are stacked, and the third door row When the first row and the fourth door row are stacked, the whole casement door is in the maximum opening state.

Electric driving device 4 comprises driving motor 4-1 and connecting rod transmission mechanism 4-2, and driving motor 4-1 is located at the outside of the first fixed column, and connecting rod transmission mechanism 4-2 comprises connecting rod one 4-21 and connecting rod Two 4-22, one end of connecting rod one 4-21 is connected with the output shaft of drive motor 4-1, and the other end is pivotally connected with one end of connecting rod two 4-22, and the other end of connecting rod two 4-22 is connected to the second The side of a door row 2 can drive the first door row 2 to rotate around the first fixed column 1 through the forward rotation or reverse rotation of the driving motor 4-1 and the transmission of the connecting rod transmission mechanism 4-2. It should be pointed out that, in addition to the motor-driven connecting rod transmission mechanism described in this embodiment, the electric drive device 4 can also be set as a motor-driven gear transmission mode, or other alternative forms, such as worm gear transmission, sprocket transmission, etc. mode or pulley transmission mode.

Example 2

In this embodiment, the slider mechanism adopts a profile structure with a slide rail integrated with the door cross frame of the first door row, and the slider slides with the slide rail of the profile.

What has been described above is only a preferred embodiment of the present utility model. It should be pointed out that, in addition to using slide rails to cooperate with the slider, the slider mechanism can also be provided with a guide groove to cooperate with the slider. For personnel, under the premise of not departing from the inventive concept of the present utility model, some deformations and improvements can also be made, and these all belong to the protection scope of the present utility model.

Claims (10)

1. A folding side-hung door, comprising a first fixed column, a first door row and a second door row, one side of the first door row is rotatably connected to the first fixed column, and the first door row is connected to the first fixed column. An electric drive device for driving the first door row to rotate around the first fixed column is installed between the columns, and the feature is that the first door row and the second door row are hinged to each other and can rotate in a certain direction. A linkage mechanism is connected between the door row and the second door row. The linkage mechanism includes a slider mechanism, a first pull rod, and a second pull rod arranged on the first door row. The slider mechanism includes a slider and a slide rail/guide groove , one end of the first pull rod is hinged with the slider, and the other end is positioned outside the first row of doors by a fixed shaft; one end of the second pull rod is hinged with the slider, and the other end is hinged with the second row of doors; so that the second row of doors can During the swinging process of the first door row, rotate around the side of the first door row and in the direction opposite to the swinging direction of the first door row, so that the first door row and the second door row are arranged in a straight line and are in a closed state, or the first door row is closed. The door row and the second door row are rotated to overlap each other and are in an open state. 2. A folding side-hung door according to claim 1, characterized in that, the electric driving device includes a driving motor and a connecting rod transmission mechanism, the driving motor is arranged on the outside of the first fixed column, and the connecting rod transmission mechanism includes a connecting rod transmission mechanism Rod 1 and connecting rod 2, one end of connecting rod 1 is connected to the output shaft of the drive motor, the other end is pivotally connected to one end of connecting rod 2, the other end of connecting rod 2 is connected to the side of the first door row, through the drive motor Forward rotation or reverse rotation, through the transmission of the connecting rod transmission mechanism, the first door row is driven to rotate around the first fixed column. 3. A folding side-hung door according to claim 1, characterized in that, the slide rail/guide groove is arranged on the lower horizontal frame of the first door row, and the slider moves along the slide rail/guide groove Make linear motion when closing the door. 4. The folding side-hung door according to claim 1, wherein the slide rail/guide groove is placed above the first row of doors. 5. A folding side-hung door according to claim 1, characterized in that, the slider mechanism adopts a profile structure with slide rails/guide grooves integrated with the door cross frame of the first door row, and the slider and Slide rail/guide sliding movement of profiles. 6 . The folding side-hung door according to claim 1 , wherein the fixed shaft is placed on the ground or connected to the first doorpost or wall and placed on the top of the door row. 7 . 7 . The folding side-hung door according to claim 1 , wherein the first pull rod and the second pull rod are respectively arranged at two ends of the slider, and are rotatably connected to the slider by a rotating shaft. 7 . 8 . The folding side-hung door according to claim 1 , wherein after the first door row and the second door row are superimposed, the angle A between the second pull rod and the vertical direction of the door row is larger than 90 degrees. 9. A folding side-hung door according to claim 1, wherein the slider is provided with a fulcrum protruding laterally toward the first door row, and the second connecting rod rotates with the second connecting rod through the rotating shaft on the fulcrum connect. 10. A folding side-hinged door according to claim 1, characterized in that, the upper and lower door horizontal frames of the first door row are respectively fixed with rotating shafts, and the side of the first door post is provided with the upper door horizontal frame. The bearing seat one corresponding to the rotating shaft of the frame, the rotating shaft of the lower door horizontal frame is positioned on the ground through the bearing seat two.