CN213928072U

CN213928072U - Foldable revolving door

Info

Publication number: CN213928072U
Application number: CN202022700677.XU
Authority: CN
Inventors: 韩立军
Original assignee: Jiangsu Hualongding Door Industry Research Co ltd
Current assignee: Jiangsu Hualongding Door Industry Research Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-10
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a revolving door technical field just discloses a folding revolving door, including fixed door frame, the inside rotation of fixed door frame is connected with the rotation stand, the outside fixed mounting who rotates the stand has the inside and quantity that is located fixed door frame to be three rotatory main door, and is three the equal movable mounting in looks abscission face of rotatory main door has the first rotatory vice door that is located fixed door frame inside, the interior top fixed mounting of rotatory main door has main motor, the inside rotation of rotatory main door is connected with the pivot. This folding revolving door drives through pivot after the rotation and connects the hinge and rotate and make it drive first rotatory vice door and encircle rotatory main door and realize rotating, and then the first rotatory vice door after folding avoids the pedestrian can be pressed from both sides and hinder, and this folding revolving door through automatic contraction and the automatic folding effect to the revolving door, avoids appearing blocking up and can make the pedestrian be pressed from both sides in rotatory door leaf and hinder.

Description

Foldable revolving door

Technical Field

The utility model relates to a revolving door technical field specifically is a folding revolving door.

Background

The revolving door integrates the advantages of various door bodies, and the design of spaciousness and high style creates a luxurious atmosphere which can be called as a pen for touching the eyes of a building.

The existing revolving door is widely applied, has the advantages of simple structure and convenience in use, is not provided with a folding function generally aiming at the existing revolving door, can cause congestion due to emergency when a large number of people come in and go out of a building, and can lead pedestrians to be clamped and injured in the revolving door leaf, so that the requirement of the society is difficultly met, and the problem in the prior art is solved by providing the foldable revolving door.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a folding revolving door possesses convenient folding advantage, has solved current revolving door, when a large amount of personnel come in and go out the building, can cause because of emergency to block up to make the pedestrian in rotatory door leaf by the problem of pressing from both sides the injury.

(II) technical scheme

In order to realize the convenient folding purpose, the utility model provides a following technical scheme: a foldable revolving door comprises a fixed door frame, wherein the fixed door frame is connected with a rotating stand column in a rotating manner, the rotating stand column is fixedly arranged on the outer portion of a main revolving door which is positioned inside the fixed door frame and is three in number, the three opposite surfaces of the main revolving door are movably provided with a first auxiliary revolving door positioned inside the fixed door frame, the inner top of the main revolving door is fixedly provided with a main motor, the inner portion of the main revolving door is connected with a rotating shaft in a rotating manner, the output shaft of the main motor is rotatably connected with a main driving belt which is rotatably connected with the rotating shaft, the three opposite surfaces of the first auxiliary revolving door are movably provided with a second auxiliary revolving door positioned inside the fixed door frame, the top of one side of the first auxiliary revolving door is fixedly provided with an auxiliary motor, the output shaft of the auxiliary motor is fixedly connected with a rotating lead screw, the outer thread of the rotating lead screw is connected with a thread sleeve fixedly connected with the second auxiliary revolving door, the bottom fixed mounting of first revolving pair door one side has the telescopic link with second revolving pair door fixed connection, and is three the equal fixedly connected with quantity of first revolving pair door opposite face is two and is located the outside connection hinge of pivot.

Preferably, both sides all are provided with human proximity sensor around the fixed door frame, and the interior top of fixed door frame is provided with the controller, the interior top of fixed door frame is provided with and rotates the corresponding driving motor of stand, and rotates on driving motor's the output shaft and be connected with and rotate the drive belt that the stand top is rotated and be connected.

Preferably, a connecting flange connected with the main rotating door is arranged outside the rotating upright column, and the first auxiliary rotating door is in rotating connection with the main rotating door.

Preferably, a motor frame connected with the rotating main door is arranged outside the main motor, and a bearing seat located outside the rotating shaft and rotatably connected with the rotating shaft is arranged inside the rotating main door.

Preferably, one side of the second rotating auxiliary door is inserted into the first rotating auxiliary door, and the second rotating auxiliary door is connected with the first rotating auxiliary door in a sliding manner.

Preferably, it is three the looks of rotating the lead screw is from the face and all is provided with the anticreep piece, the telescopic link including with the sleeve of first vice door connection and with sleeve sliding connection and the loop bar of being connected with the rotatory vice door of second, human proximity sensor, driving motor, main motor and vice motor all are connected with the controller electricity.

(III) advantageous effects

Compared with the prior art, the utility model provides a folding revolving door possesses following beneficial effect:

1. this folding revolving door, human proximity sensor through setting up on the fixed door frame, when the pedestrian is close to between fixed door frame and the rotatory vice door of second and is hindered by the clamp soon, it gives the controller with signal transmission to make things convenient for in human proximity sensor, the vice motor of controller control, and then the vice motor drives after starting to rotate the lead screw and rotates, the rotation lead screw after the rotation transmits the motion for the thread bush, and the thread bush is connected with the rotatory vice door of second, and then the inside removal of thread bush pulling second rotatory vice door to first rotatory vice door, the rotatory vice door of second drives the telescopic link after the atress and contracts the action, with this assurance to the motion stability of the rotatory vice door of second, when the rotatory vice door of second removes to first rotatory vice door inside, it is convenient in vacating the space, avoid the pedestrian can be hindered by the clamp in the position between fixed door frame and the rotatory vice door of second.

2. This folding revolving door, main motor through setting up on the first rotatory vice door, be close when being pressed from both sides between fixed door frame and the second rotatory vice door soon as the pedestrian, it gives the controller with signal transmission to make things convenient for in human proximity sensor, controller control main motor, main motor drives the final drive belt after starting and makes it drive the pivot and realize rotating, pivot after the rotation drives and connects the hinge rotation and makes it drive first rotatory vice door and encircle rotatory main door and realize rotating, and then folding back first rotatory vice door avoids the pedestrian can be pressed from both sides and hinders, this folding revolving door, through automatic contraction and the automatic folding effect to the revolving door, it can make the pedestrian that blocks up to avoid appearing to be pressed from both sides in rotatory door leaf and hinder.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the revolving main door, the first revolving sub-door and the second revolving sub-door of the present invention.

In the figure: the device comprises a fixed door frame 1, a rotating upright post 2, a rotating main door 3, a first rotating auxiliary door 4, a main motor 5, a rotating shaft 6, a main driving belt 7, a second rotating auxiliary door 8, an auxiliary motor 9, a rotating lead screw 10, a threaded sleeve 11, a telescopic rod 12 and a connecting hinge 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a foldable revolving door comprises a fixed door frame 1, wherein human body proximity sensors are respectively arranged at the front side and the rear side of the fixed door frame 1, a controller is arranged at the inner top of the fixed door frame 1, a rotating upright post 2 is rotatably connected inside the fixed door frame 1, a driving motor corresponding to the rotating upright post 2 is arranged at the inner top of the fixed door frame 1, a driving belt rotatably connected with the top of the rotating upright post 2 is rotatably connected to an output shaft of the driving motor, three rotating main doors 3 positioned inside the fixed door frame 1 are fixedly arranged outside the rotating upright post 2, a connecting flange connected with the rotating main doors 3 is arranged outside the rotating upright post 2, first rotating auxiliary doors 4 positioned inside the fixed door frame 1 are movably arranged on the opposite surfaces of the three rotating main doors 3, the connecting relationship between the first rotating auxiliary doors 4 and the rotating main doors 3 is rotatably connected, a main motor 5 is fixedly installed at the inner top of the main rotating door 3, a motor frame connected with the main rotating door 3 is arranged outside the main motor 5, a rotating shaft 6 is rotatably connected inside the main rotating door 3, a bearing seat which is positioned outside the rotating shaft 6 and is rotatably connected with the rotating shaft 6 is arranged inside the main rotating door 3, a main driving belt 7 which is rotatably connected with the rotating shaft 6 is rotatably connected at the output shaft of the main motor 5, a second rotating auxiliary door 8 which is positioned inside the fixed door frame 1 is movably installed at each of the separated surfaces of the three first rotating auxiliary doors 4, one side of the second rotating auxiliary door 8 is inserted into the first rotating auxiliary door 4, the second rotating auxiliary door 8 is connected with the first rotating auxiliary door 4 in a sliding manner, an auxiliary motor 9 is fixedly installed at the top of one side of the first rotating auxiliary door 4, a rotating lead screw 10 is fixedly connected at the output shaft of the auxiliary motor 9, and each of the separated surfaces of the three rotating lead screws 10 is provided with an anti-falling block, the outside threaded connection who rotates lead screw 10 has the thread bush 11 with 8 fixed connection of second revolute pair door, the bottom fixed mounting of first revolute pair door 4 one side has telescopic link 12 with 8 fixed connection of second revolute pair door, telescopic link 12 is including the sleeve of being connected with first revolute pair door 4 and the loop bar of being connected with second revolute pair door 8 with sleeve sliding connection, human proximity sensor, driving motor, main motor 5 and vice motor 9 all are connected with the controller electricity, the equal fixedly connected with quantity in opposite face of three first revolute pair door 4 is two and is located the outside connection hinge 13 of pivot 6.

In conclusion, the foldable revolving door has the advantages that through the human body proximity sensor arranged on the fixed door frame 1, when a pedestrian approaches between the fixed door frame 1 and the second auxiliary revolving door 8 and is soon injured by clamping, the human body approach sensor is convenient to transmit a signal to the controller, the controller controls the auxiliary motor 9, and then the auxiliary motor 9 is started to drive the rotating lead screw 10 to rotate, the rotating lead screw 10 transmits the motion to the threaded sleeve 11 after rotating, the threaded sleeve 11 is connected with the second rotary auxiliary door 8, and the screw thread sleeve 11 pulls the second rotating auxiliary door 8 to move towards the inside of the first rotating auxiliary door 4, and the second rotating auxiliary door 8 drives the telescopic rod 12 to perform contraction action after being stressed, so as to ensure the stable motion of the second rotating auxiliary door 8, when the second revolving sub-door 8 moves into the first revolving sub-door 4, a space is conveniently vacated, and the situation that pedestrians are clamped between the fixed door frame 1 and the second revolving sub-door 8 is avoided.

And, through the main motor 5 that sets up on first revolving sub door 4, when the pedestrian is close to and is being pressed from both sides between fixed door frame 1 and the second revolving sub door 8 soon, it is convenient for give the controller with signal transmission in human proximity sensor, controller control main motor 5, main motor 5 drives main drive belt 7 and makes it drive pivot 6 and realize rotating after starting, pivot 6 after the rotation drives and connects hinge 13 and rotates and make it drive first revolving sub door 4 and encircle revolving sub door 3 and realize rotating, and then folding first revolving sub door 4 avoids the pedestrian can be pressed from both sides and hinders, this folding revolving door, through automatic contraction and the automatic folding effect to the revolving door, it can make the pedestrian be pressed from both sides and hinder in revolving door leaf to avoid appearing blocking up.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding revolving door, includes fixed door frame (1), its characterized in that: the door is characterized in that a rotating column (2) is rotatably connected to the inside of the fixed door frame (1), three rotating main doors (3) are fixedly arranged on the outside of the rotating column (2) and are positioned inside the fixed door frame (1), three rotating auxiliary doors (4) are movably mounted on the opposite surfaces of the rotating main doors (3) and are positioned inside the fixed door frame (1), a main motor (5) is fixedly mounted at the inner top of each rotating main door (3), a rotating shaft (6) is rotatably connected to the inside of each rotating main door (3), a main driving belt (7) rotatably connected with the rotating shaft (6) is rotatably connected to an output shaft of the main motor (5), three second rotating auxiliary doors (8) are movably mounted on the opposite surfaces of the first rotating auxiliary doors (4) and are positioned inside the fixed door frame (1), and an auxiliary motor (9) is fixedly mounted at the top of one side of the first rotating auxiliary doors (4), the utility model discloses a door hinge, including vice motor (9), the output shaft department fixedly connected with of vice motor (9) rotates lead screw (10), the outside threaded connection who rotates lead screw (10) have with second revolute pair door (8) fixed connection's thread bush (11), the bottom fixed mounting of first revolute pair door (4) one side has with second revolute pair door (8) fixed connection's telescopic link (12), three the equal fixedly connected with quantity of first revolute pair door (4) opposite face is two and is located pivot (6) outside connection hinge (13).

2. A foldable revolving door according to claim 1, characterized in that: the utility model discloses a door frame, including fixed door frame (1), fixed door frame (1) and fixed door frame (2), the front and back both sides all are provided with human proximity sensor, and the interior top of fixed door frame (1) is provided with the controller, the interior top of fixed door frame (1) is provided with and rotates the corresponding driving motor of stand (2), and rotates on driving motor's the output shaft and be connected with and rotate the drive belt that stand (2) top rotation is connected.

3. A foldable revolving door according to claim 1, characterized in that: the outer portion of the rotating upright post (2) is provided with a connecting flange connected with the rotating main door (3), and the first rotating auxiliary door (4) is connected with the rotating main door (3) in a rotating mode.

4. A foldable revolving door according to claim 1, characterized in that: the motor frame that is connected with rotatory main door (3) is provided with in the outside of main motor (5), the inside of rotatory main door (3) is provided with and is located pivot (6) outside and rotates the bearing frame of being connected with pivot (6).

5. A foldable revolving door according to claim 1, characterized in that: one side of the second rotating auxiliary door (8) is inserted into the first rotating auxiliary door (4), and the second rotating auxiliary door (8) is connected with the first rotating auxiliary door (4) in a sliding manner.

6. A foldable revolving door according to claim 2, characterized in that: it is three the looks of rotating lead screw (10) are from the face and all are provided with the anticreep piece, telescopic link (12) including the sleeve of being connected with first rotatory vice door (4) and with sleeve sliding connection and the loop bar of being connected with second rotatory vice door (8), human proximity sensor, driving motor, main motor (5) and vice motor (9) all are connected with the controller electricity.