CN213775186U

CN213775186U - Folding device and folding door

Info

Publication number: CN213775186U
Application number: CN202022389648.6U
Authority: CN
Inventors: 朱磊; 张祥运; 郝华东; 卢欣悦
Original assignee: Qingdao Wohui Artificial Environment Co ltd
Current assignee: Qingdao Wohui Artificial Environment Co ltd
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-07-23
Anticipated expiration: 2030-10-25

Abstract

The utility model is suitable for a folding door technical field provides a folding device and folding door, folding device includes: the folding plate can be arranged in a Z-shaped folding manner; the frame is at least arranged at one end of the folding plate and plays a supporting structure for the frame; the driving structure is arranged in the frame and used for driving the folding plate to contract and expand; and the control unit is electrically connected with the driving structure and used for controlling the operation of the driving structure. One end of the folding plate in the sliding direction is rotatably connected inside the frame, and the other end of the folding plate is connected with the driving structure; a first rail and a second rail are arranged inside the frame, and the first rail and the second rail which are close to the rotating connecting end of the folding plate are smoothly bent outwards to form a Y-shaped structure and form a containing chamber; the folding plate rotates and is connected with the first rail and the second rail in a sliding mode alternately at the splicing position. The utility model discloses the advantage: simple structure, it is smooth and easy to slide, and elevating speed is fast, and folding small, it is convenient to use.

Description

Folding device and folding door

Technical Field

The utility model belongs to the technical field of the folding door, especially, relate to a folding device and folding door.

Background

The hard roller shutter door used at present adopts a hinge structure to connect the door plates in series, the hinge structure is connected with a pulley, and the pulley is driven by a motor to carry the door plates to be drawn into a door plate bin along a set track, so that the opening and the closing of the door are realized. The door panel cabin is a scroll structure and can collect the lifted door panel. In order to ensure that the opening height of the door is as large as possible under the condition of limited installation height, the height space of the door panel bin is required to be compressed. The rigid roller shutter door panel bins currently in use are limited by the necessity of hollowing the interior of the scroll structure, and the compressible height has approached a limit. When the available door plant storehouse installation space is less, can't satisfy the installation requirement. In addition, because the stroke of the pulley is long, the resistance is large, the opening speed is relatively slow, and the requirement of needing faster lifting speed cannot be met sometimes.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a folding device aims at solving the problem that can not satisfy needs faster promotion speed and reduces box occupation space.

The embodiment of the utility model provides a realize like this, a folding device, folding device includes:

the folding plate can be arranged in a Z-shaped folding manner;

the frame is at least arranged at one end of the folding plate and plays a role of a supporting structure for the folding plate;

the driving structure is arranged in the frame and used for driving the folding plate to contract and expand;

and the control unit is electrically connected with the driving structure and used for controlling the operation of the driving structure.

One end of the folding plate in the sliding direction is rotatably connected inside the frame, and the other end of the folding plate is connected with the driving structure; a first rail and a second rail are arranged inside the frame, and the first rail and the second rail which are close to the rotating connecting end of the folding plate are smoothly bent outwards to form a Y-shaped structure and form a containing chamber; the folding plate rotates and is connected with the first rail and the second rail in a sliding mode alternately at the splicing position.

The embodiment of the utility model provides an in, start the drive structure, under the effect of drive structure, folded sheet rotation each other and slide at first track and second track, the folded sheet expandes each other and keeps away from the rotation link, the folded sheet expandes, form platelike structure, thereby play the effect of closing, reverse start drive structure, under the effect of driving piece, folded sheet rotation each other, and form the folding overlapping of Z style of calligraphy, the folding unit both ends of folded sheet slide in first track and second track inside, thereby make the folding unit of folded sheet, form folding superposed structure each other in the storage chamber inside, thereby accomodate the folded sheet, the ingathering speed is fast, accomodate occupation space little, it is big to expand the area, the height of folded sheet installation has been compressed, the opening speed has been improved, the folded sheet collision contact is few, the collision produces the noise little, and convenient to use.

Another object of the embodiments of the present invention is to provide a folding door, including: a folding device as described above; the sliding direction of the folding plate is formed by rotationally connecting a plurality of folding unit plates, and the adjacent folding unit plates are connected through a flexible connecting piece. The utility model discloses the advantage: simple structure, it is smooth and easy to slide, and elevating speed is fast, and folding small, it is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an unfolded state of a folding device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a folding state of a folding device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a transmission shaft in a folding device according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of section A in FIG. 3;

FIG. 5 is a schematic structural diagram of section B in FIG. 3;

fig. 6 is a schematic view of a three-dimensional structure of a transmission shaft in a folding device according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of section C in FIG. 3;

fig. 8 is a schematic front view of a folding door according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a folding door according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a folding plate in a folding door according to an embodiment of the present invention;

in the drawings: the folding device comprises a frame 1, a folding plate 2, an installation cabin 3, a storage chamber 4, a first rail 5, a second rail 6, a first sliding wheel 7, a second sliding wheel 8, a motor 9, a driving wheel 10, a driving wheel 11, a first transmission wheel 12, a second transmission wheel 13, a fixing part 14, a transmission belt 15, a strap rolling wheel 16, a strap rolling roller 17, a strap 18, a tension spring 19, a transmission shaft 21, a hinge part 22, a soft connecting part 23 and a folding unit plate 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-7, a structure diagram of a folding device provided by an embodiment of the present invention includes:

the folding plate 2 can be arranged in a Z-shaped folding manner;

the frame 1 is at least arranged at one end of the folding plate 2 and plays a supporting structure for the folding plate 2;

a driving structure installed inside the frame 1 for driving the folding plate 2 to contract and expand;

One end of the folding plate 2 in the sliding direction is rotatably connected inside the frame 1, and the other end of the folding plate is connected with the driving structure; a first rail 5 and a second rail 6 are arranged inside the frame 1, and the first rail 5 and the second rail 6 which are close to the rotating connecting end of the folding plate 2 are smoothly bent outwards to form a Y-shaped structure and form a containing chamber 4; the rotary splicing part of the folding plate 2 is alternately connected with the first track 5 and the second track 6 in a sliding way.

In the embodiment of the present invention, the driving structure is started, under the action of the driving structure, the folding plates 2 rotate with each other and slide on the first track 5 and the second track 6, the folding plates 2 unfold with each other and keep away from the rotating connecting end, the folding plates 2 unfold to form a plate-like structure, thereby playing a closing role, the driving structure is reversely started, under the action of the driving member, the folding plates 2 rotate with each other and form a zigzag folding overlap, both ends of the folding units of the folding plates 2 slide inside the first track 5 and the second track 6, thereby enabling the folding units of the folding plates 2 to form a zigzag overlapping structure inside the storage chamber 4, thereby storing the folding plates 2, the storage speed is fast, the storage occupation space is small, the unfolding area is large, the height for installing the folding plates 2 is compressed, the opening speed is increased, the collision contact of the folding plates 2 is less, the collision noise is small, is convenient for use.

In an example of the present invention, the first rail 5 and the second rail 6 are disposed side by side and close away from the rotation connection end of the folding plate 2, the first rail 5 and the second rail 6 are separated by bending outward near the rotation connection end, so that the first rail 5 and the second rail 6 form a Y-shaped structure, so that when the folding plate 2 enters to the place away from the rotation connection end, the folding plate 2 forms a line, so as to be unfolded, when the folding plate 2 is folded, the rotation connection end of the folded unit folding unit of the folding plate 2 slides to the inside of the first rail 5 and the second rail 6, so as to be gradually rotated, folded and overlapped, the folded unit of the folding plate 2 enters to the inside of the storage chamber 4 and is horizontally placed to enter to the inside of the storage chamber 4 for storage, the storage volume is small, wherein, the interval width between the first rail 5 and the second rail 6 is adapted to the folding unit of the folding plate 2, thereby facilitating the accommodation of the folded sheet 2. The frames 1 may be provided at both ends of the folding plate 2 so as to make the support stable and slide smoothly. The frame 1 can be formed by assembling metal plate parts, and is fixed by the frame and a mask through a fillet joint, a welding screw connection and the like to form a supporting structure, which is not described herein. The driving structure is powered by a low-voltage apparatus, so that the driving structure is prevented from being damaged by overlarge voltage.

As a preferred embodiment of the utility model, the drive structure includes the driving piece, first transfer wheel 12, second transfer wheel 13 and drive belt 15, the inside at frame 1 is installed to the driving piece, the driving piece passes through the driving medium and is connected with first transfer wheel 12, first transfer wheel 12 rotates to be connected inside 1 one end of frame, second transfer wheel 13 rotates inside 1 other end of frame, it carries out the transmission to be provided with drive belt 15 on second transfer wheel 13 and the first transfer wheel 12, fixedly connected with mounting 14 on the

drive belt

15, 14 cards of mounting are at the tip of keeping away from rotation connection of folded sheet 2, drive first transfer wheel 12 through the driving piece and rotate, thereby make mounting 14 along with drive belt 15 rotates, it slides to this drives folded sheet 2. The mounting 14 can be provided with joint groove structure, can block at 2 tip of folded sheet, and mounting 14 and fixed plate pass through the fix with screw on drive belt 15 to it is fixed convenient, and be convenient for extend and folding regulation. The first transfer wheel 12, the second transfer wheel 13 and the drive belt 15 may be provided as a pulley combination and a belt combination, or a gear and chain combination. And will not be described herein. The fixing member 14 can be slidably disposed inside the frame 1 through the rail, so that the fixing member 14 is slidably stabilized, and the folding plate 2 is slidably stabilized. The driving member can be an electric motor 9, a motor, etc., and the control unit can control the on-off, the rotation direction and the rotation speed of the driving member.

As a preferred embodiment of the present invention, the control unit may include a lift sensor, and the lift sensor may sense whether the barrier is present below the folding plate 2, thereby ensuring the safety of the folding device.

As a preferred embodiment of the utility model, the driving medium includes action wheel 10 and drive wheel 11, action wheel 10 is connected with the output shaft of driving piece, drive wheel 11 rotates to be connected inside frame 1, drive wheel 11 and action wheel 10, first transfer wheel 12 transmission is connected, drive wheel 11 and action wheel 10 can be connected through belt or chain, carry out the transmission through action wheel 10 and drive wheel 11, can install driving piece position control, avoided the driving piece to 2 sliding position interferences of folded plate, installation space has been increased. Frame 1 has seted up installation storehouse 3, is provided with the end cover driving piece on installation storehouse 3 and installs the inside at installation storehouse 3 to be convenient for the installation and the maintenance of driving piece, the end cover can be dismantled through the screw and be connected, simple to operate is swift. When the frame 1 is arranged at two ends of the folding plate 2, the driving wheels 11 at two ends of the folding plate 2 are connected through the transmission shaft 21, so that the driving can be carried out through one driving piece, and the driving is stable, so that the transmission is smooth.

As an embodiment of the present invention, the folding plate 2 or the driving structure is connected with a tensioning mechanism, which can tension the folding plate 2 and increase the tensioning of the folding plate 2. The tensioning mechanism comprises a strap rolling wheel 16, a strap rolling wheel 17, a strap 18 and a tension spring 19, the strap rolling wheel 16 and the strap rolling wheel 17 are coaxially fixedly connected and rotatably connected inside the frame 1, the strap rolling wheel 16 is connected with a driving structure, the strap rolling wheel 16 is connected with the first transmission wheel 12, one end of the strap 18 is fixed and wound on the strap rolling wheel 17, the other end of the strap 18 is fixedly connected onto the tension spring 19, the tension spring 19 is connected inside the frame 1, the tension spring 19 pulls the strap 18, the strap 18 pulls the strap rolling wheel 17 to rotate, so that the strap rolling wheel 16 rotates, the first transmission wheel 12 is pulled to rotate, and tensioning is performed through tensioning.

As an embodiment of the present invention, the rotation of the rotation joint of the folding plate 2 is provided with the first sliding wheel 7 and the second sliding wheel 8, the first sliding wheel 7 and the second sliding wheel 8 are respectively rotated and nested inside the first track 5 and the second track 6, so that the folding plate 2 slides smoothly, the first sliding wheel 7 and the second sliding wheel 8 are provided with the lateral displacement, so that the folding plate 2 is folded when being unfolded, and the folding plate 2 is unfolded and spread evenly.

As shown in fig. 8-10, the embodiment of the present invention further provides a folding door, which includes: a folding device as described above; the sliding direction of the folding plate 2 is formed by rotationally connecting a plurality of folding unit plates 24, and the adjacent folding unit plates 24 are connected through a soft connecting piece 23.

In the embodiment of the present invention, the frame 1 and the folding plate 2 are vertically installed, the driving structure is started, under the action of the driving structure, the folding plate 2 rotates and slides on the first track 5 and the second track 6, the folding unit plate 24 expands and locates at the bottom of the first track 5 and the second track 6, the folding plate 2 expands to form a plate structure, thereby playing a closing role, the driving structure is reversely started, under the action of the driving member, the folding plate 2 rotates and forms a zigzag folding overlap, both ends of the folding unit plate 24 slide inside the first track 5 and the second track 6, thereby rotating the folding unit plate 24, forming a mutual folding overlap structure inside the folding unit plate 24, thereby accommodating the folding plate 2, the accommodating speed is fast, the accommodating space is small, the expanding area is large, the height of the installation of the folding plate 2 is compressed, the opening speed is improved, the folding unit plates 24 are few in collision contact, the noise generated by collision is low, and the folding unit plates are convenient to use. The installation chamber 3 increases the tightness of the connection of the folding unit plates 24, and increases the concealment and the stability of the connection. The flexible connecting member 23 may be made of a flexible alloy sheet to facilitate the folding unit plates 24 to be rotated with each other to be bent.

As an embodiment of the present invention, the end fixedly connected with articulated elements 22 of folding cell board 24, adjacent articulated elements 22 rotate to connect, and rotate opposite direction, thereby form Z style of calligraphy and rotate to connect, rotate through rotating the connecting rod between folding cell board 24 and connect, rotate the connecting rod and rotate the rotation junction of connecting at articulated elements 22, thereby can form the rotation axle center, articulated elements 22 rotates and can form automatic limit structure, thereby rotate folding cell board 24 and carry on spacingly, the stability that folded sheet 2 connects has been increased.

The utility model provides an in the above-mentioned embodiment, and provide a folding door based on this folding device, under the effect of driving piece, 2 rotation of folded sheet, and form the folding overlapping of Z style of calligraphy, the folding unit both ends of folded sheet 2 slide in first track 5 and second track 6 are inside, thereby make the folding unit of folded sheet 2, at the inside folding coincident structure that forms of storage chamber 4, thereby accomodate folded sheet 2, it is fast to accomodate, accomodate occupation space for a short time, the expansion area is big, compressed the height of 2 installations of folded sheet, the opening speed has been improved, 2 collision contacts of folded sheet are few, the collision noise production is little, and convenient to use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A folding apparatus, characterized in that the folding apparatus comprises:

the folding plate is arranged in a Z-shaped folding manner;

the control unit is electrically connected with the driving structure and is used for controlling the operation of the driving structure;

2. The folding device of claim 1, wherein the driving structure comprises a driving member, a first transmission wheel, a second transmission wheel and a transmission belt, the driving member is mounted inside the frame, the driving member is connected with the first transmission wheel through a transmission member, the first transmission wheel is rotatably connected inside one end of the frame, the second transmission wheel is rotatably connected inside the other end of the frame, the transmission belts are arranged on the second transmission wheel and the first transmission wheel for transmission, and a fixing member is fixedly connected to the transmission belts and is clamped at the end of the folding plate far away from the rotation connection.

3. A folding apparatus according to claim 1, wherein said control unit includes a lift sensor for sensing an obstacle.

4. A folding apparatus according to claim 2, wherein said transmission member comprises a drive wheel coupled to the output shaft of the driving member and a transmission wheel rotatably coupled within the frame, the transmission wheel being drivingly coupled to the drive wheel and the first transmission wheel.

5. The folding apparatus as claimed in claim 2, wherein the frame defines a mounting chamber, the mounting chamber is provided with an end cap, and the driving member is mounted inside the mounting chamber.

6. A folding apparatus according to claim 1, wherein said folding plate or drive structure is coupled to a tensioning mechanism.

7. The folding apparatus as claimed in claim 6, wherein the tensioning mechanism comprises a strap reel, a strap and a tension spring, the strap reel and the strap reel being coaxially fixedly connected and rotatably connected inside the frame, the strap reel being connected to the drive structure, the strap reel being connected to the first transmission wheel, one end of the strap being fixed and wound around the strap reel, the other end of the strap being fixedly connected to the tension spring, the tension spring being connected inside the frame.

8. The folding apparatus as claimed in claim 1, wherein the rotary joint of the folding plate is rotatably provided with a first sliding wheel and a second sliding wheel, the first sliding wheel and the second sliding wheel are rotatably nested inside the first track and the second track, respectively, and the first sliding wheel and the second sliding wheel are provided with lateral displacement.

9. A folding door, comprising:

a folding device as claimed in any one of claims 1 to 8;

the sliding direction of the folding plate is formed by rotationally connecting a plurality of folding unit plates, and the adjacent folding unit plates are connected through a flexible connecting piece.

10. The folding door as claimed in claim 9, wherein the end portions of the folding unit panels are fixedly connected with hinges, and adjacent hinges are rotatably connected with opposite directions and form a limiting structure.