CN115059379A - Integral type rapid flap gate - Google Patents

Abstract

The invention discloses an integral rapid flap gate which comprises a support mechanism, a driving mechanism and a gate body mechanism, wherein the driving mechanism and the gate body mechanism are arranged on the support mechanism, the gate body mechanism comprises a gate plate and connecting rods hinged with two sides of the gate plate, an upper connecting mechanism and a lower connecting mechanism are symmetrically arranged on two sides of the gate plate, the upper connecting mechanism is hinged with the upper parts of gate legs through the connecting rods, the lower connecting mechanism is fixedly connected with a transmission chain, the lower connecting mechanism is matched with a guide rail in the gate legs through rollers, a motor drives the transmission chain to drive the rollers to slide up and down along the guide rail, and the gate plate is integrally inclined and integrally overturned to be opened and closed under the suspension pull of the connecting rods. The invention improves the movement mode of the turnover door plate, shortens the length of the roller guide rail, simplifies the structure of the bracket mechanism, abandons the arrangement of the traditional top track, overcomes the limitation of the installation environment, saves the installation area, enlarges the application range, has simple structure, simple and convenient manufacture, flexible forward and reverse rotation operation during operation, small friction, low noise and stable operation.

Description

An integral fast flap door

technical field

The invention relates to the technical field of flap doors, in particular to an integral type quick flap door.

Background technique

At present, most of the existing garage doors are foldable door panels, which are driven by a motor-driven drive mechanism to roll up or 90-degree folding, and the door panels are opened through the cooperation of the rollers on both sides of the door panel and the 90-degree curved slideway. . In addition, the bottoms of the door legs of the existing door panel are provided with corresponding torsion tension springs, which is convenient to reduce the resistance of the door panel to open. In addition, the drive mechanism in the existing garage door is directly connected with the door body mechanism. After the door body mechanism operates for a long time, the top of the door body mechanism will be deformed, and even the door body may break, which seriously affects the use effect and Comfort of use. The existing garage door has many parts and complicated installation, which increases the difficulty and cost of later use and maintenance.

It can be seen that the above-mentioned existing garage doors obviously still have inconvenience and defects in structure, method and use, and need to be further improved. How to create a new integral type quick flap door, so that when the lower part of the door panel moves up and down through the gear chain transmission mechanism, it drives the upper part of the door panel to turn over, and through the suspension of the connecting rod, the quick turn over of the door panel is realized, and the structure is simple, The installation is simple, the operation is stable and fast, and the problems of complicated installation, high noise, increased maintenance difficulty and high cost of the existing door body are solved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an integral type quick flap door, so that when the lower part of the door panel is driven to move up and down by the gear chain transmission mechanism, it drives the upper part of the door panel to turn over, and through the suspension of the connecting rod, the quick turn of the door panel is realized, Moreover, the structure is simple, the installation is simple, and the operation is stable and fast, thereby overcoming the shortcomings of the existing garage doors.

In order to solve the above-mentioned technical problems, the present invention provides an integral type quick flap door, including a bracket mechanism and a drive mechanism arranged on it, and a door body mechanism driven to open and close by the drive mechanism, and the drive mechanism includes a motor. and a transmission shaft connected with the motor and controlled to rotate by it, and a gear chain transmission mechanism arranged at both ends of the transmission shaft, the door body mechanism includes a door panel and a connecting rod hinged on both sides of the door panel, the The upper connecting mechanism and the lower connecting mechanism are symmetrically arranged on both sides of the door panel. The running part is fixedly connected with the transmission chain of the gear chain transmission mechanism, and the lower connection mechanism also includes a roller, and the legs of the bracket mechanism are provided with guide rails for the roller to roll, then the motor drives the The transmission chain of the gear chain transmission mechanism drives the rollers of the lower connection mechanism of the door panel to slide up and down along the guide rail, and the door panel is inclined as a whole and can be turned over and opened and closed as a whole under the suspension of the connection rod. .

In a further improvement, the upper hinged connection point and the lower hinged connection point of the connecting rod are staggered in the vertical direction.

In a further improvement, the connecting rod adopts a connecting rod with a bent portion on the upper part.

In a further improvement, the upper connecting mechanism includes a first fixed bearing and a first pin shaft rotatably connected thereto, and the other end of the first pin shaft is rotatably connected to the lower end of the connecting rod.

Further improvement, the lower connection mechanism includes a second fixed bearing and a second pin shaft rotatably connected to it, the other end of the second pin shaft is rotatably connected to the roller, and the middle of the second pin shaft The running part is fixed.

Further improvement, the gear chain transmission mechanism includes an upper gear arranged on the transmission shaft and a lower gear arranged at the lower part of the support leg, and the transmission chain connects the upper gear and the lower gear.

In a further improvement, the transmission shaft is arranged on the beam of the bracket mechanism through a bearing fixing seat, and the motor is arranged inside one end of the transmission shaft.

As a further improvement, the bottom of the door panel is provided with a buffer airbag.

In a further improvement, a small flat door is installed on the door panel.

After adopting such a design, the present invention has at least the following advantages:

1. The integral type quick flap door of the present invention is controlled by sliding up and down the lower part of the overturned door panel, and the upper part is suspended by a connecting rod, so as to realize the quick integral overturning of the door panel, which not only shortens the length of the roller guide rail, but also the guide rail is arranged in a straight line. , reducing the installation and setting of the existing top rail, the structure is simple, the production is simple, the scope of use is expanded, the friction is small during operation, and the noise is reduced; Flexible, this integral quick flap door has a long service life and is easy to install and maintain.

2. By installing the motor inside the transmission shaft, the structure of the bracket mechanism is simplified, which is more beautiful than the traditional motor installation method, reduces the space utilization rate, and eliminates the risk of the motor falling. The improvement of the bracket mechanism also facilitates the smooth operation of the large door mechanism and enables it to adapt to more door installation sizes with different requirements.

3. By installing a small flat door on the door panel, it is convenient for people to enter and exit, avoiding the operation of frequently opening the flap door, improving the practicability and prolonging the service life of the flap door.

Description of drawings

The above is only an overview of the technical solutions of the present invention. In order to understand the technical means of the present invention more clearly, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a structural front view of the closed state of the integral quick flap door of the present invention.

FIG. 2 is a schematic structural diagram of the mechanism for removing the bracket in the closed state of the integral quick flap door according to the present invention.

Fig. 3 is a partial enlarged schematic view of the upper connecting mechanism in the integral type quick flap door of the present invention.

Fig. 4 is a partial enlarged schematic view of the middle and lower connecting mechanism of the integral type quick flap door of the present invention.

Fig. 5 is a structural side view of the closed state of the integral quick-turn flap door of the present invention.

FIG. 6 is a structural side view of the open state of the integral quick flap door of the present invention.

FIG. 7 is a structural perspective view of the open state of the integral quick flap door of the present invention.

Detailed ways

Referring to Figures 1 and 2, the integral quick flap door of this embodiment includes a bracket mechanism, a drive mechanism disposed thereon, and a door body mechanism driven by the drive mechanism to open and close.

In this embodiment, the support mechanism is composed of two outriggers 11 and a beam 12 , and has a simple structure and simple manufacture.

The driving mechanism includes a motor 21 , a transmission shaft 22 connected with the motor 21 and controlled to rotate by the motor 21 , and a gear chain transmission mechanism disposed at both ends of the transmission shaft 22 . The gear chain transmission mechanism includes an upper gear 23 arranged on the transmission shaft 22 and a lower gear 24 arranged at the lower part of the support leg 11 . The transmission chain 25 connects the upper gear 23 and the lower gear 24 .

In this embodiment, the transmission shaft 22 is arranged on the beam 12 of the bracket mechanism through a bearing fixing seat, and the motor 21 is arranged inside one end of the transmission shaft 22 . The structural improvement can not only save the installation space to the greatest extent, so that the door body can adapt to more different installation sizes to a greater extent, but also can effectively prevent the motor from falling off and improve the safety of the door body.

The door body mechanism includes a door panel 31 and a connecting rod 32 hinged on both sides of the door panel 31 , and an upper connection mechanism and a lower connection mechanism are symmetrically arranged on both sides of the door panel 31 .

Referring to FIG. 3 , the upper connecting mechanism includes a first fixed bearing 41 and a first pin 42 rotatably connected thereto, and the other end of the first pin 42 is rotatably connected to the lower end of the connecting rod 32 The upper end of the connecting rod 32 is rotatably connected to the upper part of the outrigger 11 of the bracket mechanism. In this way, when the door panel 31 is turned over, the connecting rod 32 can firmly and reliably hang the door panel to make it turn over smoothly.

In this embodiment, the upper hinged connection point A and the lower hinged connection point B of the connecting rod 32 are arranged at a vertical dislocation, so as to better ensure the activation of the door panel. For example, if the connecting rod 32 is set to have a bending structure on the upper part, the upper hinge connection point A of the bending structure is located on the support leg 11 , and the lower end of the connecting rod 32 passes through the first fixed bearing 41 provided on the back of the door panel 31 . The axes correspond to each other, so that the lower hinge connection point B is located on the outer side of the outrigger 11, which is convenient for the door panel to be turned over and started, as shown in FIG. 5 .

Referring to FIG. 4 , the lower connection mechanism includes a second fixed bearing 51 and a second pin shaft 52 rotatably connected thereto, the other end of the second pin shaft 52 is rotatably connected to a roller 53, and the The middle of the second pin shaft 52 is fixedly connected with the transmission chain 25 of the gear chain transmission mechanism through the running member 54 , and the support legs 11 of the bracket mechanism are provided with guide rails 13 for the rollers 53 to roll.

Then the motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the two upper gears 23 to rotate, and the two upper gears 23 drive the two lower gears 24 to rotate through the two transmission chains 25 respectively. The roller 53 that drives the lower connecting mechanism of the door panel 31 slides up and down along the guide rail 13, so that the door panel 31 is inclined as a whole and the door panel 31 can be turned over and opened and closed as a whole under the suspension of the connecting rod 32, such as 6 and 7 of the accompanying drawings.

In this embodiment, the door panel 31 is also provided with a small flat door 33, and a handle 34 is installed on the small flat door 33, which is convenient for personnel to enter and exit, avoids the operation of frequently opening the flap door, improves practicability and extends the flap door service life.

In this embodiment, the bottom of the door panel 31 is also connected with a buffer airbag 35 . In this way, when the motor 21 drives the door mechanism to operate, the airbag 35 can avoid the impact when the door is closed, so as to achieve all-round safe use protection.

The integral quick flap door of the present invention completely changes the structure of the existing flap door by improving the movement mode of the flap door, shortens the length of the roller guide rail, simplifies the structure of the bracket mechanism, and abandons the traditional top rail of the existing top rail. Installation, overcome the limitations of the installation environment, save the installation area, expand the scope of use, and simple structure, easy to manufacture, flexible forward and reverse operation during operation, low friction, low noise, stable operation, and adapt to more different installation sizes.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only for the purpose of It is convenient to describe the present invention and to simplify the description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Those skilled in the art make some simple modifications, equivalent changes or modifications by using the technical contents disclosed above, all of which fall within the scope of the present invention. within the scope of protection of the invention.

Claims (9)

1. An integral type quick flap door, comprising a bracket mechanism and a drive mechanism arranged on it, and a door body mechanism driven to open and close by the drive mechanism, the drive mechanism comprises a motor and is connected with the motor and The transmission shaft controlled to rotate by it, and the gear chain transmission mechanism arranged at both ends of the transmission shaft, is characterized in that, the door body mechanism includes a door panel and a connecting rod hinged on both sides of the door panel, and the two sides of the door panel are hinged. The upper connecting mechanism and the lower connecting mechanism are arranged symmetrically on the side, the upper connecting mechanism is hinged with the lower end of the connecting rod, the upper end of the connecting rod is hinged with the upper part of the leg of the bracket mechanism, and the lower connecting mechanism is connected by the running part. It is fixedly connected with the transmission chain of the gear chain transmission mechanism, and the lower connection mechanism also includes a roller, and the legs of the bracket mechanism are provided with guide rails for the roller to roll, and the motor drives the gear chain. The transmission chain of the transmission mechanism drives the rollers of the lower connecting mechanism of the door panel to slide up and down along the guide rail. 2 . The integral type quick flap door according to claim 1 , wherein the upper hinged connection point and the lower hinged connection point of the connecting rod are arranged at a vertical dislocation. 3 . 3 . The integral type quick flap door according to claim 2 , wherein the connecting rod adopts a connecting rod with a bent portion on the upper part. 4 . 4 . The integral type quick flap door according to claim 3 , wherein the upper connecting mechanism comprises a first fixed bearing and a first pin shaft rotatably connected thereto, and the other end of the first pin shaft is rotatable. 5 . The lower end of the connecting rod is rotatably connected. 5 . The integral type quick flap door according to claim 4 , wherein the lower connecting mechanism comprises a second fixed bearing and a second pin shaft rotatably connected therewith, and the other end of the second pin shaft is rotatable. 6 . The roller is rotatably connected, and the running component is fixed in the middle of the second pin. 6. The integral type quick flap door according to claim 1, wherein the gear chain transmission mechanism comprises an upper gear arranged on the transmission shaft and a lower gear arranged at the lower part of the outrigger, so The transmission chain connects the upper gear and the lower gear. 7 . The integral type quick flap door according to claim 6 , wherein the transmission shaft is arranged on the beam of the bracket mechanism through a bearing fixing seat, and the motor is arranged inside one end of the transmission shaft. 8 . . 8 . The integral type quick flap door according to claim 1 , wherein the bottom of the door panel is provided with a buffer airbag. 9 . 9. The integral type quick flap door according to any one of claims 1 to 8, characterized in that a small flat door is installed on the door panel.

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